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Mando Corporation patents


Recent patent applications related to Mando Corporation. Mando Corporation is listed as an Agent/Assignee. Note: Mando Corporation may have other listings under different names/spellings. We're not affiliated with Mando Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mando Corporation-related inventors


Disc brake for vehicle

Disclosed herein is a disc brake for vehicle. The disc brake for vehicle according to the embodiment includes a pair of friction pads disposed at both sides of a disc, a caliper housing and a piston configured to press the pair of the friction pads against the disc, and a moving guide configured to guide movement of the pair of the friction pads pressed against the disc by the caliper housing and the piston, wherein the moving guide may include a pair of guide arms disposed at both outer sides of the caliper housing and integrally connected by a steering knuckle of a vehicle, and the friction pad may be slidably supported by the guide arms using a pair of outward protrusions provided at both sides of the friction pad such that the friction pad extends between the pair of the guide arms and the caliper housing and further include a pad clip assembled with the outward protrusion to provide elastic support between the outward protrusion and the caliper housing.. ... Mando Corporation

Electric brake system

Disclosed is an electronic brake system. The electronic brake system includes a master cylinder connected to a reservoir in which brake fluid is stored and configured to discharge the brake fluid according to a pedal effort of a brake pedal, the master cylinder including first and second master chambers and first and second pistons provided in the master chambers; a hydraulic pressure supply device activated by an electrical signal to generate a hydraulic pressure; a hydraulic pressure control unit configured to transfer, to a plurality of wheel cylinder provided in wheels, a hydraulic pressure discharged from the hydraulic pressure supply device; first and second backup flow paths configured to connect the first and second master chambers to the hydraulic pressure control unit; and first and second cut valves configured to selectively open and close the first and second backup flow paths, wherein one or both of the first backup flow path and the second backup flow path are connected to the first or second master chamber and any one of the plurality of wheel cylinders.. ... Mando Corporation

Active roll stabilizer

Disclosed herein is an active roll stabilizer. The active roll stabilizer includes a pair of stabilizer bars installed between left and right wheels of a vehicle and an actuator which connects the pair of stabilizer bars and transmits a rotational force to the pair of stabilizer bars, wherein the actuator includes a motor configured to generate the rotational force, a housing coupled to a portion between the pair of stabilizer bars and having the motor disposed inside the housing, a damping part disposed on an extension line of a rotational shaft of the motor inside the housing and configured to absorb vibrations generated at the motor and the pair of stabilizer bars, and a torque measurement sensing part configured to measure a torque transmitted by the rotational force inside the damping part.. ... Mando Corporation

Solenoid valve for brake system

The solenoid valve according to the embodiment of the present disclosure includes a filter member accommodated in a bore of a modulator block, a valve seat including an orifice, and a plunger configured to open and close the orifice, wherein the boss in which a connecting path is formed is inserted into the valve seat located at a center of the filter member, a plunger valve configured to be vertically moved due to a pressure of supplied oil and including a vertical hole formed to pass through a center of the plunger valve is disposed below the connecting path, and a plunger valve seat having a diameter greater than that of the connecting path is provided at a lower portion of the connecting path to selectively come into contact with an outer surface of the plunger valve when the plunger valve is moved upward.. . ... Mando Corporation

Vehicular shock absorber and method for controlling same

Embodiments disclosed herein provide a vehicular active shock absorber in which two variable valves is able to be operated by one solenoid, a tube connecting a damping force-variable valve and the pump is not subjected to a bending force and is not expanded, and a space of a compression chamber is small. According to the embodiments, there is provided a vehicular shock absorber including: a damper including a cylinder, a piston valve disposed inside the cylinder, and a piston rod, of which one end is connected to the piston valve and a remaining end is connected to a vehicle body; a damping force-variable valve assembly attached to an outer portion of the damper and configured to regulate a flow of the working fluid of the damper; a pump fixed to the vehicle body; and a tube configured to make the pump and a piston road flow path provided in the piston rod communicate with each other. ... Mando Corporation

Electronic disc brake

Disclosed herein is an electronic disc brake. The electronic disc brake according to one embodiment of the present disclosure includes a disc configured to be rotated with a wheel, a caliper housing configured to operate pad plates installed at both sides of the disc, and an actuator including a piston provided in the caliper housing and configured to press the pad plates to bring the pad plates into contact with the disc, a spindle rotatably installed in the caliper housing to move the piston forward and backward, a motor configured to rotate the spindle, and a speed reduction apparatus configured to transmit a rotational force of the motor to the spindle, wherein the speed reduction apparatus includes a power connecting unit connected to the motor, a bracket provide above the motor and configured to support the power connecting unit, and a speed reduction gear unit configured to sequentially connect the power connecting unit and the spindle.. ... Mando Corporation

Apparatus for limiting rotation of steering wheel

Provided is an apparatus for limiting rotation of a steering wheel, and more particularly, an apparatus for limiting rotation of a steering wheel, whereby a rotation angle of the steering wheel can be limited to a predetermined angle. The apparatus for limiting rotation of the steering wheel, installed in a steering system, includes: an end-stopper disposed inside a housing through which a steering shaft on which the steering wheel is installed, passes, and the end-stopper limiting a rotation angle of the steering wheel to a predetermined angle.. ... Mando Corporation

Apparatus and method for controlling motor output

A motor output control apparatus includes: an output detector configured to comprise a first detector for detecting a first output signal generated from a first winding of a motor and a second detector for detecting a second output signal generated from a second winding of the motor; a failure determiner configured to determine whether the first winding or the second winding has a failure based on at least one of the first output signal and the second output signal and based on an input-steering torque; and an output controller configured to determine whether or not an output-calculation value corresponding to the input-steering torque is less than a threshold value if it is determined that the first winding or the second winding has a failure, and configured to control an output of the normal one of the first winding or the second winding according to the determination result.. . ... Mando Corporation

Electronic control unit of steering system for vehicle

The present disclosure relates to an electronic control unit of a steering system for a vehicle. The electronic control unit includes: a case having shaft supporting portions formed at ends of sides facing each other; a connector electrically connected with a substrate and coupled to the case through a rotary shaft coupled to ends of the shaft supporting portions such that that direction of connecting ports to be connected with a harness is adjusted, in which a protrusive first coupling portion is formed at any one of the shaft supporting portion and the rotary shaft and a second recessed coupling portion that is coupled to the first coupling portion is formed at the other one so that the connector is coupled and fixed to the case.. ... Mando Corporation

Apparatus and method for controlling motor for electric power steering system

An apparatus for controlling a motor for an electric power steering system according to an embodiment of the present invention, the motor including a stator on which a plurality of coils are wound and a rotor, which is placed inside the stator and into which a plurality of magnets are inserted, the plurality of coils being divided into two coil groups, the apparatus includes: a first controller configured to control supply of power applied to a first coil group that is one of the two coil groups; a second controller configured to control supply of power applied to a second coil group that is the other one of the two coil groups; and a boost converter configured to compensate for a difference between power output from the first controller and power output from the second controller.. . ... Mando Corporation

Electronic brake system and control method thereof

Disclosed herein is an electronic brake system. An electronic brake system according to an embodiment of the present disclosure, which is an electronic brake system including a pedal displacement sensor configured to sense displacement of a brake pedal according to a pedal effort of the brake pedal, a hydraulic pressure supply device configured to generate a hydraulic pressure using a rotational force of a motor operated by an electrical signal output from the pedal displacement sensor, and a hydraulic control unit configured to transmit a hydraulic pressure discharged from the hydraulic pressure supply device to wheel cylinders provided on respective wheels, includes a plurality of valves configured to adjust the hydraulic pressures transmitted to the wheel cylinders, a pressure measurer configured to measure hydraulic pressures of the wheel cylinders and a hydraulic pressure of the hydraulic control unit, and a controller configured to control an electromagnetic force of the valve when a difference between the measured hydraulic pressure of the wheel cylinder and the measured hydraulic pressure of the hydraulic control unit is more than a preset first threshold value during an anti-lock braking system (abs) operation.. ... Mando Corporation

Solenoid valve for brake system

Disclosed is a solenoid valve for a brake system. The solenoid valve includes a valve housing installed in a bore of a modulator block and configured to include an internal flow path, a valve sheet provided at the internal flow path of the valve housing and configured to include an orifice, an armature configured to be slidably moved up and down by a magnet core and to include an opening or closing sphere configured to selectively open or close the orifice, a sleeve configured to accommodate the armature therein and to have one end coupled to the valve housing and the other end at which the magnet core is provided, and a damper guide provided at the internal flow path of the valve housing to come into contact with and surround the armature.. ... Mando Corporation

Electronic brake system and control method thereof

Disclosed herein are an electronic brake system and a control method thereof. The electronic brake system includes a master cylinder connected to a reservoir storing oil, including a master chamber and a master piston provided at the master chamber, and configured to discharge the oil according to pedal effort of a brake pedal, a sensor configured to measure a displacement of the brake pedal, a pedal simulator configured to provide a reaction force according to pedal effort of the brake pedal and including a simulator chamber connected to the master cylinder to accommodate the oil, a hydraulic actuator provided between the master cylinder and a wheel cylinder and configured to control a hydraulic pressure flow delivered to the wheel cylinder, a first hydraulic pressure supply device operated by an electrical signal which is output by corresponding to the displacement of the brake pedal, and configured to supply a hydraulic pressure to the hydraulic actuator, and a second hydraulic pressure supply device provided between the reservoir and the master cylinder and configured to provide a vibration pedal feel to the brake pedal.. ... Mando Corporation

Power supply apparatus for vehicle

The present invention provides a power supply apparatus for a vehicle capable of supplying a stable voltage to an electronic system, and the power supply apparatus for a vehicle, which supplies power to a first electronic system and a second electronic system installed in the vehicle and includes the first electronic system including an inverter configured to drive a motor and an electronic control unit configured to control the inverter, a first battery configured to supply power to the second electronic system and the electronic control unit, a second battery configured to supply power to the inverter, and a charger configured to receive power from the first battery and charge the second battery.. . ... Mando Corporation

08/09/18 / #20180224525

Radar having structure able to suppress low-frequency noise

A vehicle radar. In the vehicle radar, a high-pass filter is disposed on a signal line connecting a transmitting chip and a receiving chip, the signal line allowing a local oscillation signal to be transferred therethrough. ... Mando Corporation

08/09/18 / #20180223940

Frequency sensitive type shock absorber

The present disclosure relates to a frequency sensitive type shock absorber configured to generate a soft damping force using one dividing disk to change the damping force on the basis of a traveling speed of a vehicle and a state of a road surface, improve ride comfort and steering stability, and decrease a manufacturing cost.. . ... Mando Corporation

08/09/18 / #20180222525

Rack bar supporting device of steering apparatus for vehicle

The present disclosure provides a rack bar supporting device of a steering apparatus for a vehicle. The rack bar supporting device includes: a support yoke to support a rack bar; a first cam member configured to have a front surface supporting the support yoke toward the rack bar and to have a rear surface provided with a first cam surface inclined in a circumferential direction thereof; a second cam member configured to have a front surface provided with a second cam surface inclined in a circumferential direction thereof to correspond to the first cam surface, to have a rear surface to which one end of a torsion spring is supported and coupled; a yoke plug; and an elastic pin.. ... Mando Corporation

08/09/18 / #20180222324

Power system and method of controlling the same

The present disclosure relates to a power system including: a plurality of electronic control units (ecus) configured to transfer power to a motor connected to an output terminal; a temperature section determination unit configured to determine whether first temperature information input from a first temperature sensor which senses the temperature generated from a first ecu corresponds to a normal section, a warning section, or a danger section, which are set in advance; a temperature comparison determining unit configured to determine whether the first temperature information is less than or equal to second temperature information input from a second temperature sensor which senses the temperature generated from a second ecu, in a case in which it is determined that the first temperature information corresponds to the warning section; and a controller configured to control the first ecu so that the first ecu reduces the power in a case in which it is determined that the first temperature information is less than or equal to the second temperature information, and to control the first ecu and the second ecu so that the first ecu does not transfer the power and the second ecu transfers the power in a case in which it is determined that the first temperature information is greater than the second temperature information.. . ... Mando Corporation

08/02/18 / #20180216720

Reducer of electric power steering apparatus

The present disclosure provides a reducer of an electric power steering apparatus, the reducer including: a worm shaft having a first worm shaft bearing and a second worm shaft bearing respectively on a first end connected to a motor and an opposite second end; a gear housing receiving the first worm shaft bearing, the second worm shaft bearing, and the worm shaft; a first support member disposed between the second worm shaft bearing and the gear housing and having outer supporting portions on the outer side thereof to support the inner side of the housing and inner supporting portions on the inner side thereof to support the second worm shaft bearing; and a second support member coupled to the gear housing and supporting the outer side of the second worm bearing shaft through the first support member.. . ... Mando Corporation

08/02/18 / #20180216719

Reducer of electric power-assisted steering apparatus

The present embodiments relate to a reducer of an electric power-assisted steering apparatus including: a second shaft that is gear-coupled to a worm wheel by a worm disposed on an outer circumference of the second shaft and is connected to a first shaft driven by a motor through a power transfer member; a bearing coupled to an inside of a gear housing so as to support rotation of the second shaft; and a ring-shaped fixing member that is coupled to the second shaft and supported by one side of the bearing, and provides support between the second shaft and the bearing, thereby preventing the second shaft from escaping from the power transfer member.. . ... Mando Corporation

07/26/18 / #20180208233

Steering column

The present disclosure provides a steering column of a vehicle, the steering column including: a fixed gear disposed on the outer side of an inner tube, in which a steering shaft is inserted, in the axial direction of the steering column, and having a plurality of telescopic motion stop holes arranged in the axial direction of the steering column; a movable gear inserted into or separated out of the telescopic motion stop holes; an outer tube fitted on the inner tube such that the inner tube can slide in the axial direction of the steering column, and having distance members disposed at both sides of the fixed gear; a lever bolt disposed through the distance members and supporting the movable gear such that the fixed gear and the movable gear are coupled to or separated from each other when a control lever is tightened or loosened; and a load-absorbing unit comprising a guide block coupled to the outer tube and a first load-absorbing member coupled to the movable gear to be able to slide in the axial direction of the steering column on the guide block.. . ... Mando Corporation

07/26/18 / #20180208232

Steering column

The present disclosure provides a steering column of a vehicle, the steering column including: an inner tube; a fixed block disposed on the outer side of the inner tube in the axial direction of the steering column and having a plurality of fastening holes arranged in the axial direction of the steering column; an outer tube fitted on the outer side of the inner tube such that the inner tube can be moved in the axial direction of the steering column, and having distance portions disposed at both sides of the fixed block and having a first bolt hole; a movable block fastened to the fixed block and having a second bolt hole; a lever bolt disposed through the first bolt hole and the second bolt hole; and an elastic member coupled to the outer side of an end of the lever bolt and having both ends supported by the movable block and the distance portions and elastically supporting the movable block toward the fixed block.. . ... Mando Corporation

07/26/18 / #20180208231

Tilt apparatus for vehicular steering column

Embodiments disclosed herein provide a tilt apparatus for a vehicular steering column. The tilt apparatus includes: a tilt bracket including a tilt guide portion supported on an outer side of a distance bracket and having a first tilt hole in the tilt guide portion; a fixed gear including a second tilt hole communicating with the first tilt hole and a first screw portion having a thread peak and a thread valley on opposite side ends thereof, the fixed gear being installed outside the tilt guide portion and the first screw portion being spaced apart from the tilt guide portion; a movable gear including a second screw portion having a thread peak and a thread valley to be meshed with or separated from the first screw portion during a tilt operation of an adjusting lever; and a lever bolt configured to rotate in cooperation with the adjusting lever and installed through the first tilt hole, the second tilt hole, and the movable gear.. ... Mando Corporation

07/26/18 / #20180208230

Tilt fixing device of vehicular steering column

The present embodiments provides a tilt fixing device of a vehicular steering column, including: a tilt bracket having a tilt hole formed in a tilt support foiuied on an outer side of a distance bracket, a first threaded portion being formed on a first side surface of the tilt hole, a stepped portion being formed to protrude from a second side surface of the tilt hole, which faces the first side surface, so as to have a level difference with regard to the tilt support, and a second threaded portion being formed on the stepped portion; a lever bolt coupled to an adjustment lever so as to rotate while interworking with the adjustment lever, the lever bolt being installed to penetrate the distance bracket and the tilt hole; and a movable gear having an insertion hole formed to be penetrated by the lever bolt and having a movable threaded portion formed on an outer peripheral surface so as to be inserted into the tilt hole such that the movable threaded portion meshes with the first threaded portion and the second threaded portion and becomes fixed during tilt locking of the adjustment lever and, during tilt unlocking of the adjustment lever, the movable gear is spaced from the first threaded portion, meshes with the second threaded portion, and makes a rotational movement in a tilting direction.. . ... Mando Corporation

07/26/18 / #20180208229

Tilt fixing device for vehicular steering column

The present embodiments provide a tilt fixing device for a vehicular steering column wherein no tooth-on-tooth phenomenon occurs between a stationary gear and a movable gear when the driver conducts a tilt locking operation; even if such a tooth-on-tooth phenomenon occurs, a first elastic member installed between the movable gear and a load support member enables tilt locking of the steering column; and, if an external impact is applied, the movable gear slides and meshes with the stationary gear by means of elastic force from the first elastic member such that there occurs a stable tilting operation of the steering column.. . ... Mando Corporation

07/19/18 / #20180202507

Valve structure of shock absorber

The present disclosure relates to a valve structure of a shock absorber in which ride comfort degradation may be prevented by forming a first flow path and a second flow path independently formed without associating them to each other such that disks do not sequentially open and cause a blow-off phenomenon, and a degree of tuning freedom may be improved by forming the first flow path and the second flow path independently without interference.. . ... Mando Corporation

07/12/18 / #20180194387

Steering column for vehicle

Embodiments disclosed herein relate to a steering column of a vehicle. The steering column includes an input shaft having a first end connected to a steering shaft and an outer peripheral surface, to which a torque sensor is coupled; an output shaft connected to a remaining end of the input shaft and having an outer peripheral surface, to which a worm wheel is coupled; and a bearing module having an output shaft bearing configured to support the output shaft on an inner peripheral surface thereof, the bearing module sliding to be coupled to a gear housing in which the input shaft and the output shaft are housed.. ... Mando Corporation

07/05/18 / #20180187758

Lead screw structure and assembly and rear wheel steering apparatus using the same

A lead screw structure comprises a screw shaft having a thread on an outer circumferential surface thereof, a nut unit coupled to the screw shaft such that and a thread formed on an inner circumferential surface of the nut unit is engaged with the thread of the screw shaft, and a first elastic member disposed on a portion of the nut portion, in a direction of the screw shaft, to provide an elastic force to the nut portion in the screw shaft, thereby compensating for a gap between the thread of the outer circumferential surface of the screw shaft and the thread of the inner circumferential surface of the nut unit.. . ... Mando Corporation

06/21/18 / #20180170432

Non-contact angle/torque sensor

Disclosed is a non-contact angle/torque sensor. The non-contact angle/torque sensor according to one embodiment of the present invention having an upper rotor in an annular shape having a central axis, and in which magnets are located, the magnets positioned within the annular shape around the central axis with the north and the south poles of adjacent magnets being oriented opposite to one another, and a lower rotor in an annular shape and sharing the central axis of the upper rotor, and located spaced outwardly from an outer circumferential surface of the upper rotor; the lower rotor having: upper and lower stators spaced apart along the central axis; the upper stator having: upper and lower backplanes and a series of upper and lower extensions extending from the respective backplanes, wherein the upper extensions and the lower extensions are not intermeshed or overlapped.. ... Mando Corporation

06/14/18 / #20180166935

Rotor for wound-rotor motor and wound-rotor motor having the same

Disclosed herein is a rotor for a wound-rotor motor. The rotor for a wound-rotor motor includes: a rotor core including a hollow formed in a central portion thereof and coupled to a shaft; a teeth portion radially formed on an outer side surface of the rotor; and a pole shoe formed to extend from an end portion of the teeth portion in one direction and including a part of a cross section of an outer side surface formed in an arc shape of a first imaginary circle (c1) having a first radius (r1) which is a distance from a central point (cp1) of the hollow to an outermost position (p1) thereof.. ... Mando Corporation

06/14/18 / #20180163812

Wire connector and piston assembly for damper including the same

A piston assembly for a damper includes: a piston head; a piston rod having one end connected to the piston head, forming an inner space therein, and having another end at which an opening communicating with the inner space is formed; a wire having one end connected to an electric device mounted on the piston head and extending through the inner space of the piston rod; and a connector disposed at the other end of the piston rod and connected to another end of the wire. The connector includes a socket part rotatably disposed in the opening at the other end of the piston rod, and a plug part inserted into the socket through the opening of the other end of the piston rod. ... Mando Corporation

06/14/18 / #20180162271

Pedestrian warning device of vehicle

A pedestrian warning device of a vehicle is disclosed. The pedestrian warning device includes a pedestrian detector configured to detect a position of a pedestrian walking around a vehicle, an in-vehicle warning sound outputter configured to output warning sounds through a plurality of internal speakers arranged at different positions in the vehicle, and a controller configured to generate pedestrian movement information including a movement direction of the pedestrian based on the detected position of the pedestrian, determine a moved position of the pedestrian based on the generated pedestrian movement information, control an operation of the in-vehicle warning sound outputter according to the determined moved position to operate an internal speaker corresponding to the moved position of the pedestrian among the plurality of internal speakers as the pedestrian moves, and notify a driver of the moved position of the pedestrian by change of a direction of the output warning sound.. ... Mando Corporation

06/07/18 / #20180156626

Apparatus and method for driving vehicle along normal route

Disclosed herein are an apparatus and method for driving a vehicle along a normal route by detecting a vehicle guidance line marked on a surface of a lane in which the vehicle is driving and determining whether the lane is identical to a lane of a driving route of the vehicle. The apparatus for driving a vehicle along a normal route includes a driving route generation unit for generating a first driving route of the vehicle, an image generation unit for generating a front-side view image of the vehicle, a guidance line detection unit for detecting a vehicle guidance line marked on a road surface based on the front-side view image, and a controller for controlling the vehicle so as to drive along a normal route by comparing the first driving route of the vehicle with a second driving route based on a color of the vehicle guidance line.. ... Mando Corporation

05/31/18 / #20180151961

Radar apparatus and antenna apparatus therefor

The present disclosure relates to a radar apparatus and an antenna system for the radar apparatus. A first transmitting antenna group and a first receiving antenna group are constituted by elongating some of a plurality of transmitting antennas and a plurality of receiving antennas in a first direction of vertical directions, a second transmitting antenna group and a second receiving antenna group are constituted by elongating the other antennas in a second direction opposite to the first direction, transmitting antennas to transmit transmission signals and receiving antennas to receive reflection signals reflected from an object are appropriately selected, thereby being able to improve horizontal and vertical angular resolving power in both of mid/long-range sensing and short-range sensing.. ... Mando Corporation

05/31/18 / #20180151958

Radar apparatus and error correction method thereof

The present disclosure provides a radar apparatus and a method of correcting an error of the radar apparatus. According to the present disclosure a first transmitting antenna group and a first receiving antenna group are constituted by elongating some of a plurality of transmitting antennas and a plurality of receiving antennas in a first direction of vertical directions, a second transmitting antenna group and a second receiving antenna group are constituted by elongating the other antennas in a second direction opposite to the first direction, and one or more of transmitting antennas that transmit transmission signals and one or more of receiving antennas that receive reflection signals are included in different groups, thereby being able to measure elevation information of an object and correct a mounting position of the radar apparatus on the basis of the information.. ... Mando Corporation

05/31/18 / #20180149735

Radar apparatus with multi-input multi-output antenna

The present provides a radar apparatus and an antenna for the radar apparatus. Further, a first transmitting antenna group and a first receiving antenna group are constituted by elongating some of a plurality of transmitting antennas and a plurality of receiving antennas in a first direction of vertical directions, a second transmitting antenna group and a second receiving antenna group are constituted by elongating the other antennas in a second direction opposite to the first direction, transmitting antennas to transmit transmission signals and receiving antennas to receive reflection signals reflected from an object are appropriately selected, thereby being able to improve horizontal and vertical angular resolving power in both of mid/long-range sensing and short-range sensing.. ... Mando Corporation

05/31/18 / #20180149218

Caliper brake

Disclosed is a caliper brake. The caliper brake includes a carrier having a pair of pad plates installed therein to be movable forward and backward; a caliper housing slidably installed at the carrier, and provided with a finger bent downward and configured to pressurize each of the pair of pad plates; and an elastic member installed at the caliper housing and configured to elastically support a lower end portion of each side of the carrier, wherein the lower end portion of each side of the carrier in contact with the elastic member is formed to be inclined.. ... Mando Corporation

05/31/18 / #20180148067

Vehicle control apparatus and control method thereof

Disclosed herein are a vehicle control apparatus and a control method thereof. The vehicle control apparatus includes an input unit configured to receive a current yaw rate value, a current steering angle value, and a current lateral acceleration value detected by a detection device, an estimator configured to obtain an estimated lateral acceleration value of lateral acceleration estimation model information on the basis of the received current yaw rate value and current steering angle value, a determiner configured to determine that the current lateral acceleration value is abnormal when the received current lateral acceleration value is not equal to the estimated lateral acceleration value of the lateral acceleration estimation model information, and a controller configured to receive the current yaw rate value, the current steering angle value, and the current lateral acceleration value, deliver an estimation command to the estimator, and deliver a determination command to the determiner.. ... Mando Corporation

05/31/18 / #20180148062

Traction control system and control method thereof

Disclosed herein are a traction control system and a control method thereof. The traction control system includes a communicator configured to receive acceleration of a vehicle; and a controller configured to decrease output torque in response to a decrease of the received vehicle acceleration, wherein the controller outputs second torque smaller than first torque corresponding to the decreased vehicle acceleration and then increases the second torque to the first torque during a predetermined first threshold time when the controller determines that the vehicle is traveling on a low-friction road surface into which a high-friction road surface changed on the basis of the vehicle acceleration.. ... Mando Corporation

05/31/18 / #20180148045

Driver assistance system having controller and controlling method thereof

The present disclosure relates to a driver assistance system having a controller and a method of controlling the driver assistance system. The driver assistance system may include: at least one sensor; a driving device configured to be controlled on the basis of a sensing result by the sensor; and a controller configured to control the driving device by providing a control signal generated on the basis of information from the sensor, and to determine a point to read information from the sensor in response to an event signal based on a predetermined condition provided from the sensor. ... Mando Corporation

05/31/18 / #20180148030

Electric caliper brake

According to an aspect of the present disclosure, there is provided an electric caliper brake including a carrier at which a pair of pad plates are installed to be movable forward and backward, and a caliper housing slidably installed at the carrier and provided with a cylinder in which a piston having a concave cup-shaped interior is installed to be movable forward and backward by a braking hydraulic pressure, the electric caliper brake comprising: a power converter provided with a spindle member installed to pass through a rear portion of the cylinder and rotated by receiving a rotational force from an actuator, and a nut member configured with a rod screw-coupled to the spindle member and disposed inside the piston and a head portion formed to extend from the rod in a radial direction to be in contact with the piston; and a blocking member having one end installed at the piston and the other end installed at the rod and configured to seal an inner space of the piston.. . ... Mando Corporation

05/24/18 / #20180141507

Apparatus and method for controlling current consumption of automotive electronic system

Disclosed are an apparatus and a method for controlling current consumption of an automotive electronic system, which determine a behavior of a vehicle, according to priorities when danger is detected while the vehicle is traveling, the apparatus including a first determiner configured to determine whether the sum of currents consumed in first to third automotive electronic systems exceeds a first critical current; and a controller configured to limit a current supplied to an automotive electronic system having the lowest priority among the first to third automotive electronic systems when the sum of the currents consumed in the first to third automotive electronic systems exceeds the first critical current.. . ... Mando Corporation

05/10/18 / #20180128911

Object-sensing system for vehicle and object-sensing method for vehicle

Disclosed is an object-sensing system for a vehicle including: a transmitter configured to transmit a transmission beam in a radiation direction according to a control signal; a receiver configured to receive a reception beam in the radiation direction and output a sensing signal; an object sensor configured to sense an object by analyzing the sensing signal; a lane change sensor configured to sense whether a driving lane is changed; and a controller configured to output a control signal for changing the radiation direction to a first direction associated with the sensed object based on the analysis of the sensing signal, and, when a change in the driving lane is sensed, output the control signal for changing the radiation direction to a preset initial direction.. . ... Mando Corporation

05/10/18 / #20180126973

Electronic parking brake system and control method thereof

Disclosed are an electronic parking brake system and a control method thereof. The electronic parking brake system according to an embodiment of the present disclosure which comprises an epb (electronic parking brake) actuator operated by an electric motor, comprises a motor driving unit for driving the electric motor of the epb actuator, a current sensing unit for sensing a current flowing in the electric motor, and an electronic control unit for accumulating an electric charge amount put into the electric motor from the time when a motor current change rate is higher than a preset change rate if the motor current change rate according to the motor current sensed through the current sensing unit during a parking operation is higher than the preset change rate and determining a stuck failure of the electric motor based on the accumulated electric charge amount.. ... Mando Corporation

05/03/18 / #20180118215

Driving lane changing apparatus and driving lane changing method

The present disclosure relates to driving lane changing technologies.. . ... Mando Corporation

05/03/18 / #20180118197

Parking assistance system and parking assistance method

The present disclosure relates to a parking assistance system for searching for a parking space and parking a vehicle in the parking space, which includes: a determinator configured to determine whether or not the vehicle is in a stopped state based on movement information of the vehicle; a calculator configured to calculate inclination information, which is an inclination of the vehicle or road surface on which the vehicle is located, using an inclination sensor included in the vehicle; a memory configured to store traveling information including first inclination information when the first inclination information calculated by the calculator is less than predetermined threshold inclination information in a parking space searching step, and configured to maintain the first inclination information or update the traveling information by changing the first inclination information into second inclination information based on at least one of a stopped time during which the vehicle remains stopped and the second inclination information measured during the stopped time in a parking step in which parking is processed; and a controller configured to control the vehicle to move toward the parking space based on the traveling information stored in the memory.. . ... Mando Corporation

05/03/18 / #20180118179

Electronic brake system and control method thereof

Disclosed herein is an electronic brake system, which includes at least one or more valves provided to control a hydraulic pressure delivered to wheel cylinders provided in wheels, a pressure measurer configured to measure the hydraulic pressure delivered to the wheel cylinders provided in the wheels, and a controller configured to open at least one or more valves that deliver the hydraulic pressure to a corresponding wheel cylinder and close at least one or more valves that deliver the hydraulic pressure to the remaining wheel cylinders other than the corresponding wheel cylinder when the at least one or more valves are detected as being opened or closed a predetermined number of times or more during a predetermined time period, and synchronize the measured hydraulic pressure with a hydraulic pressure of the wheel cylinder having all of the at least one or more valves open.. . ... Mando Corporation

05/03/18 / #20180118178

Vehicle control apparatus and control method thereof

Disclosed are a vehicle control apparatus and a control method thereof. The vehicle control apparatus and the control method thereof include an input portion configured to receive an engagement operation signal for stopping from an electronic parking brake (epb) apparatus and a current wheel speed value and a current acceleration value sensed by a sensing apparatus; a determiner configured to determine whether the engagement operation signal is generated at a time immediately before a vehicle is stopped and thus whether a current state is a first state on the basis of the current wheel speed value; when the current state is determined as the first state, determine whether the current state is a second state in which the vehicle is intended to be stopped on land that is flat on the basis of the current acceleration value; and, when the current state is determined as the second state, determine that the current state is a third state in which it is impossible for the epb apparatus to determine an inclination; and a controller configured to turn off an inclination determining mode of the epb apparatus and turn on an inclination determination impossible mode of the epb apparatus when the current state is determined as the first state, the second state, and the third state, thereby controlling the epb apparatus to lower a current braking force value of the epb apparatus to a target braking force value which is set to correspond to the inclination determination impossible mode.. ... Mando Corporation

05/03/18 / #20180118177

Electronic parking brake system

Disclosed is an electronic parking brake (epb) system. The epb system has an epb actuator operated by an electric motor, and the epb system includes a motor driver configured to drive the electric motor of the epb actuator; a current sensor configured to sense a current flowing in the electric motor; a voltage sensor configured to sense a voltage supplied to the electric motor; and an electronic control unit (ecu) configured to change a target current to correspond to a parking apply mode that is executed on the basis of a voltage supplied to the electric motor, which is sensed through the voltage sensor when the parking apply mode is executed, and control an operation of the electric motor according to the changed target current.. ... Mando Corporation

04/19/18 / #20180107871

Pedestrian detection method and system in vehicle

Disclosed are a pedestrian detection method of a vehicle and a pedestrian detection system thereof. The pedestrian detection method includes transmitting and receiving a radar signal to and from an object in front of a vehicle to sense the object; capturing an exterior image of the vehicle; calculating a distance between the vehicle and the sensed object, detecting the sensed object in the captured image, and setting a region of interest (roi) including the sensed object; and detecting a pedestrian in the roi.. ... Mando Corporation

04/19/18 / #20180105166

Parking assistance system and method for controlling the same

Disclosed herein are a parking assistance system (pas) and a method for controlling the same. The pas according to the present disclosure includes a state sensing unit that senses a state of a vehicle including speed information and gear information of the vehicle, an obstacle sensing unit that photographs a forward, backward, or lateral side image of the vehicle and senses an obstacle present on a front, rear, or lateral side of the vehicle, and a control unit that calculates a parking trajectory based on information about the sensed state and obstacle of the vehicle, and displays the photographed forward or backward image including the calculated parking trajectory based on the sensed gear information of the vehicle, when a speed of the vehicle is less than a preset threshold value.. ... Mando Corporation

04/12/18 / #20180103559

Heat sink assembly

A heat sink assembly. The heat sink assembly includes a heat sink plate having a planar body part with an inclined wall formed in a central portion thereof and a plurality of heat sink fins each extending from the wall towards an edge portion of the body part while protruding perpendicularly to the body part, and a housing disposed below the heat sink plate and having an accommodation section accommodating the heat sink fins and a heat-outlet bent downwardly along a peripheral side of the accommodation section.. ... Mando Corporation

04/12/18 / #20180102702

Converter controlling device for hybrid vehicle and converter controlling method for hybrid vehicle

A converter controlling device for a hybrid vehicle and a converter controlling method for a hybrid vehicle. A monitor monitors a state of charge (soc) of a low voltage battery, a soc of a high voltage battery, and a load value of an electronic load. ... Mando Corporation

04/12/18 / #20180101737

Driving assistant apparatus using front monitoring apparatus and driving assistant method using front monitoring apparatus

The present disclosure provides a driving assist system including: a determiner configured to determine whether a current road is an intersection on the basis of camera information obtained from a stereo camera for monitoring the front area of a vehicle; and an adjuster configured to adjust the direction of a first field of view (fov) or a second field of view such that the overlap area of the first field of view and the second field of view that are the fields of view of a first camera and a second camera included in the stereo camera is reduced, when the current road is determined as an intersection.. . ... Mando Corporation

04/12/18 / #20180100567

Reducer of electric power steering apparatus

Embodiments disclosed herein relates to a reducer of an electric power steering apparatus. The embodiments provide a reducer of an electric power steering apparatus that includes: a worm shaft having a first end connected to a motor shaft and a second end that is opposite the first end, in which a first worm shaft bearing and a second worm shaft bearing are coupled to the first end and the second end, respectively; a gear housing in which the first worm shaft bearing, the second worm shaft bearing, and the worm shaft are housed; and a moisture absorption compensation member which is supported on and coupled to an inner circumferential surface of the gear housing in a direction in which the worm shaft meshes with the worm wheel and supports the worm shaft in a direction opposite the direction in which the worm shaft meshes with the worm wheel.. ... Mando Corporation

04/12/18 / #20180100537

Electronic power steering system

An embodiment of the present disclosure provides an electronic power steering system including: an input shaft connected to a steering shaft; an output shaft to which one end of the input shaft is connected; and a torsion bar inserted into the input shaft and the output shaft and connecting the input shaft and the output shaft, in which the torsion bar includes a first torsion bar including a first fastening portion connected to the input shaft, a second fastening portion connected to the output shaft, and a first beam portion connecting between the first fastening portion and the second fastening portion, and formed as a hollow body, and a second torsion bar including a third fastening portion coupled into the first fastening portion, a fourth fastening portion coupled into the second fastening portion, and a second beam portion connecting between the third fastening portion and the fourth fastening portion.. . ... Mando Corporation

04/12/18 / #20180099665

Device for controlling vehicle at intersection

The present disclosure relates to a device for controlling a vehicle at an intersection. The device variably sets a region of interest of a vehicle sensor in accordance with a relationship between the progress paths of a subject vehicle and a target vehicle at an intersection, or controls the subject vehicle according to a collision avoidance control method in comparison with a predetermined scenario of a collision possibility of the subject vehicle and the target vehicle at the intersection according to a scenario, thereby preventing a collision at the intersection.. ... Mando Corporation

04/12/18 / #20180099664

Vehicle control apparatus and method for controlling vehicle

Disclosed herein are a vehicle control apparatus and a method for controlling a vehicle using the same. The vehicle control apparatus according to an embodiment of the present invention includes an input unit that receives handle operation information detected by a sensing device, receives avoidance steering information of a driver, and receives behavior information of a vehicle, a determination unit that determines whether the vehicle is in an emergency steering avoidance state based on the received handle operation information, the received avoidance steering information of the driver, and the received behavior information of the vehicle, and a control unit that controls an evasive handling control (ehc) system and an electronic stability control (esc) system such that the ehc system presses wheels in advance ahead of the esc system to perform a braking operation according to a target wheel pressure value, when the vehicle is in the emergency steering avoidance state.. ... Mando Corporation

04/12/18 / #20180099652

Electric brake system and method thereof

Disclosed are an electric brake system and a control method thereof. The electric brake system includes a sensor part including at least three sensors among a motor position sensor mps configured to measure a position of a motor, an acceleration sensor configured to measure a longitudinal acceleration of a vehicle, a wheel speed sensor configured to measure a wheel speed of the vehicle, and a pressure sensor configured to measure a brake hydraulic pressure of a wheel; and a controller configured to receive measured results from the at least three sensors among the motor position sensor mps, the acceleration sensor, the wheel speed sensor, and the pressure sensor and determine that a sensor fails, which outputs a brake hydraulic pressure having a largest deviation among three or more brake hydraulic pressures that are estimated or measured from the at least three sensors.. ... Mando Corporation

04/12/18 / #20180099649

Electric brake system and method thereof

Disclosed are an electric brake system and a control method thereof. The electric brake system with a hydraulic control device configured to generate a hydraulic pressure using a piston which is operated by an electrical signal that is output in response to a displacement of a brake pedal, the electric brake system including a pedal stroke sensor portion configured to measure a movement distance of the brake pedal and a variation of the movement distance; and a controller configured to determine an initial braking intent from a driver on the basis of the measured movement distance of the brake pedal and the measured variation of the movement distance, and perform initial braking control when the initial braking intent from the driver is determined.. ... Mando Corporation

04/12/18 / #20180099648

Support braking apparatus and method for vehicle

The present disclosure relates to a support braking apparatus and method for a vehicle capable of detecting braking target candidates for a vehicle, matching a braking amount required for the detected braking target candidates with a braking amount of a driver to select a specific braking target, and braking a subject vehicle by following up braking required for the selected braking target even if the driver does not maintain a braking control for the selected braking target. A support braking apparatus for a vehicle according to an embodiment of the present disclosure includes: a braking amount measurer configured to measure a first braking amount based on signals input from an acceleration sensor and a wheel sensor; a braking target detector configured to detect braking target candidates on a driving route by a camera and a radar; a braking target selector configured to match a first braking amount with a second braking amount to stop a subject vehicle within a braking range for the braking target candidates to select the braking target, and a braking controller configured to control an automatic braking to stop the subject vehicle within the braking range for the selected braking target.. ... Mando Corporation

04/05/18 / #20180094716

Reducer of eletric power steering device

The present embodiments relates to a reducer of an electric power steering device. An embodiment of the present embodiments provides a reducer of an electric power steering device, including: a worm shaft having a first worm shaft bearing and a second worm shaft bearing coupled to one end portion, which is connected to a motor shaft, and to the other end portion, which is opposite thereto, respectively; a gear housing that contains the first worm shaft bearing, the second worm shaft bearing, and the worm shaft; and a support member coupled to the inner peripheral surface of the hear housing so as to support the outer race of the second worm shaft toward the worm wheel and filled with a viscoelastic fluid.. ... Mando Corporation

04/05/18 / #20180094683

Electric caliper brake

Disclosed herein is an electric caliper brake. The electric caliper brake which includes a carrier provided with a pair of pad plates movably with respect to a disk, and a caliper housing slidably installed on the carrier and provided with a cylinder in which a piston is movably provided by braking oil pressure, includes a spindle member which is installed to penetrate a rear portion of the cylinder and rotates by receiving a rotational force from an actuator, and a power converting unit including a nut member which is screwed with the spindle member and is disposed in the piston, moves forward and backward in accordance with the rotation of the spindle member so as to press the piston; a filling member coupled to the nut member in the piston; and an anti-rotation surface provided on at least one plane on an outer circumferential surface of the filling member so that the filling member is coupled to the piston in a limited rotation state.. ... Mando Corporation

03/29/18 / #20180086364

Steering column for vehicle

The present invention provides a steering column for a vehicle that includes: an input shaft having a first end connected to a steering shaft, a torque sensor being attached to an outer peripheral surface of the input shaft; an output shaft having a first end connected to a second end of the input shaft and a second end connected to a pinion shaft, a worm wheel being coupled to an outer peripheral surface of the output shaft; a torsion bar having a first end and a second end that are coupled to an inner peripheral surface of the input shaft and an inner peripheral surface of the output shaft, respectively; and a support member coupled to an outer peripheral surface of the second end of the input shaft and an inner peripheral surface of the first end of the output shaft.. . ... Mando Corporation

03/15/18 / #20180072312

Impact-absorbing apparatus and method for vehicle

Disclosed herein are an impact-absorbing apparatus and method for a vehicle, which are applied to an automatic emergency brake (aeb) system of a vehicle. The impact-absorbing apparatus includes a path generation unit configured to generate an own vehicle travel path of an own vehicle, based on a speed and travel direction of the own vehicle, and a preceding vehicle travel path of a preceding vehicle, based on a speed and travel direction of the preceding vehicle, and a collision determination unit configured to determine whether or not the own vehicle collides with the preceding vehicle, based on the own vehicle travel path and the preceding vehicle travel path, wherein when it is impossible to avoid the collision between the own vehicle and the preceding vehicle, the path generation unit generates a new travel path by comparing the own vehicle travel path with the preceding vehicle travel path.. ... Mando Corporation

03/08/18 / #20180065662

Apparatus and method for controlling rear-wheel steering

The present invention provides a rear-wheel steering control technique. Specifically, a rear-wheel steering control apparatus for controlling rear-wheel steering control, according to an aspect of the present invention, may include: a vehicle data collection unit configured to receive vehicle data including at least one of steering angle data, steering torque data, vehicle speed data, yaw rate data, or lateral acceleration data; a vehicle data determination unit configured to determine whether or not the steering angle data included in the vehicle data is normal; and a rear-wheel steering control unit configured to generate a rear-wheel steering control signal for degradation rear-wheel control based on at least one of the steering torque data, the vehicle speed data, the yaw rate data, or the lateral acceleration data when the steering angle data is determined to be abnormal.. ... Mando Corporation

03/08/18 / #20180065656

Damping coupler of electronic power steering apparatus

Disclosed herein is a damping coupler of an electronic steering apparatus. The damping coupler includes a first spline having a first shaft hole such that a worm shaft is inserted therein, with a first serration being formed in the first shaft hole to engage with a serration of the worm shaft; a second spline coupled to a side of the first spline, and having a second shaft hole such that the worm shaft is inserted therein, with a second serration being formed in the second shaft hole to engage with a serration of the worm shaft; and a molding surrounding outsides of the first and second splines, and coupled to a motor shaft.. ... Mando Corporation

03/08/18 / #20180065602

Electronic control brake system and method for controlling the same

Disclosed are an electronic control brake system and a method for controlling the same. The method for controlling an electronic control brake system of a vehicle according to the present disclosure, in which a service brake is configured to provide a braking force by hydraulic pressure to each wheel and a drum in hat (dih) brake is configured to provide a parking brake force to each of the wheels by pulling a parking cable, the method including determining whether rocking of the vehicle occurs due to a weight shift of the vehicle at the dih brake on the basis of operation information of an electronic parking brake (epb) system configured to adjust a braking force of the dih brake, state information of a transmission gear, and state information of a brake pedal; and when the rocking of the vehicle is determined to occur, automatically operating the service brake.. ... Mando Corporation

03/08/18 / #20180065488

Apparatus and method for failsafe in electric corner module system

Provided are an apparatus and a method for failsafe of an electric corner module (ecm) system. The fail-safe apparatus of an ecm system includes a pressure sensor configured to sense a pressure of a brake booster of a vehicle, a pedal stroke sensor configured to sense an angle of a brake pedal of the vehicle, a motor configured to drive a wheel of the vehicle, a pedal displacement calculator configured to calculate a displacement of the brake pedal when the pressure of the brake booster sensed by the pressure sensor is less than a reference pressure, and a reverse torque calculator configured to calculate a reverse torque for driving the motor to provide a braking force to the wheel on the basis of the displacement of the brake pedal and a maximum torque according to a revolutions per minute (rpm) of the motor.. ... Mando Corporation

03/08/18 / #20180065441

Active roll stabilizer

Disclosed is an active roll stabilizer. The active roll stabilizer includes a pair of stabilizer bars installed between wheels and an actuator connected between the pair of stabilizer bars and configured to deliver a rotational force to the pair of stabilizer bars, wherein the actuator includes a motor configured to generate the rotational force; a housing located between the pair of stabilizer bars and inside which the motor is disposed; and an engagement part installed between the housing and at least one of the pair of stabilizer bars and configured to screw-couple and fix one end portion of the at least one of the pair of stabilizer bars to one inner side of the housing.. ... Mando Corporation

03/01/18 / #20180058526

Electronic parking brake

Disclosed is an electronic parking brake. The electronic parking brake is provided with an operating lever, which is configured to support first and second brake shoes, which are installed at both sides inside a drum, and push the first and second brake shoes toward an inner surface of the drum when a pivot lever is pulled, and is electronically activated to operate the pivot lever to brake the drum, and the electronic parking brake includes a housing mounted on a vehicle body; an actuator installed at the housing and configured to generate a driving force for braking; a power conversion unit having a nut member configured to be rotated by receiving the driving force from the actuator, and a spindle member screw-coupled to the nut member to allow a rectilinear movement; and a parking cable configured to move according to a reciprocal linear movement of the spindle member, operate the parking brake, release an operation of the parking brake, and be connected to an end of one side of the spindle member, wherein the parking cable has a predetermined length and is formed with a single integrated type steel bar body to prevent occurrence of a bending deformation.. ... Mando Corporation

03/01/18 / #20180056956

Vehicle control apparatus and control method thereof

Disclosed herein is a vehicle control apparatus and a control method thereof. The vehicle control apparatus and the control method thereof includes: an inputter configured to receive an operation signal of an anti-lock brake system (abs) and an operation signal of a pedal stroke which are detected by a detector, and a current value of a reaction force of a pedal simulator; a determiner configured to determine whether or not the input operation signal of the abs is in an abs control started state according to a driver's braking will, whether or not the input operation signal of the pedal stroke is in a pedal travel increasing state, and whether or not the input current value of the reaction force of the pedal simulator is a target pressure value needed to generate an abs pedal feeling; and a controller configured to control a simulator valve to generate an abs pedal feeling corresponding to a current value of a reaction force of the pedal simulator changed by alternate opening and closing operations of the simulator valve and transmit the abs pedal feeling to a pedal when the input operation signal of an abs is in the abs control started state, the input operation signal of the pedal stroke is in the pedal travel increasing state, and the input current value of the reaction force of the pedal simulator is the target pressure value.. ... Mando Corporation

03/01/18 / #20180056791

Vehicle control apparatus and control method thereof

The vehicle control apparatus include: an inputter receive a regenerative braking signal and an anti-lock brake system operation signal output, and a driver's current necessary braking pressure value, in a regenerative braking state and in an abs started state, a determiner determines whether the input driver's current necessary braking pressure value is in a first state in which the driver's current necessary braking pressure value is less than or equal to a set target pressure value, a calculator configured to calculate a current pressure value corresponding to a coast regeneration torque value when the input driver's current necessary braking pressure value is in the first state and a controller to convert the calculated current pressure value into a ratio of the current pressure value to the driver's current necessary braking pressure value to compensate for the target pressure value, and transmit a compensated target pressure value to the braking apparatus.. . ... Mando Corporation

02/22/18 / #20180050670

Electric brake system

According to an aspect of the present disclosure, it provides an electronic brake system including a pedal simulator configured to provide a reaction force according to a pedal force of a brake pedal, an actuator configured to generate a hydraulic pressure using an actuator piston that operates by an electrical signal output corresponding to a displacement of the brake pedal and including a first chamber provided at one side of the actuator piston movably accommodated in an actuator cylinder and connected to one or more wheel cylinders and a second chamber provided at the other side of the actuator piston and connected to one or more wheel cylinders, a first hydraulic circuit including first and second inlet flow channels branched from a first hydraulic flow channel configured to communicate with the first chamber to be connected to two wheel cylinders, respectively a second hydraulic circuit including third and fourth inlet flow channels branched from a second hydraulic flow channel configured to communicate with the second chamber to be connected to two wheel cylinders, respectively, and a reservoir connected to the actuator and the first and second hydraulic circuits and configured to store brake fluid, wherein a hydraulic pressure unit connected from the actuator to the one or more wheel cylinders are hydraulically separated from a pedal force unit connected from the brake pedal to the pedal simulator.. . ... Mando Corporation

02/15/18 / #20180045813

Vertical alignment device and method for vehicle radar

Provided are a vertical alignment apparatus and method for a vehicle radar. The vertical alignment apparatus includes a case at which a shaft is formed, an antenna coupled with the shaft and disposed to be rotatable about the shaft in a vertical direction, an antenna rotary member rotating the antenna and a stopper limiting an angle of rotation of the antenna, wherein the antenna rotary member displaces one side of the antenna upward or downward so as to rotate the antenna.. ... Mando Corporation

01/25/18 / #20180025646

Apparatus for vehicle driving assistance

Disclosed herein is an apparatus for assisting driving of a vehicle for stable control of a host vehicle using road conditions including intersections, crosswalks and the like, forward lane markings, and a preceding vehicle. The apparatus includes a road information recognition unit configured to recognize a section having lane markings and a section having no lane markings on a drive path, a lane information generation unit configured to recognize forward lane markings provided in a direction in which a host vehicle is proceeding, a vehicle recognition unit configured to recognize a preceding vehicle of the host vehicle, and a controller configured to perform lateral control of the host vehicle by assigning weights to information acquired by recognizing the forward lane markings and information acquired by recognizing the preceding vehicle based on whether the section having no lane markings is recognized.. ... Mando Corporation

01/18/18 / #20180015802

Device and method for estimating damper force and damper velocity in active suspension system

A device and a method of estimating damper force and damper velocity in an active suspension system. First and second pressure sensors sense pressures of a rebound chamber and a compression chamber of a damper in the active suspension system. ... Mando Corporation

01/11/18 / #20180013242

Shield wire grounding device of electric equipment

Disclosed herein is a shield wire grounding device of electric equipment, including: an electric equipment wire electrically connected to the electric equipment, covered by a first sheath, and having an end portion exposed to the outside of the first sheath; a shield wire installed outside the first sheath, and covered by a second sheath; an insulating member covering the exposed portion of the electric equipment; and a grounding member covering the shield wire and the insulating member, electrically connected to the shield wire, and grounded to an electric equipment housing.. . ... Mando Corporation

01/11/18 / #20180009464

Rack assist type electric power steering apparatus

The present invention provides a rack assist type electric power steering apparatus. The power steering apparatus includes: a ball nut coupled to a rack bar via balls to be rotated, and configured to cause the rack bar to slide; a bearing mounted on an outer peripheral surface of the ball nut so as to support rotation of the ball nut; and a support member coupled to at least one of a space between one side of an outer race of the bearing and a housing and a space between the other side of the outer race of the bearing and the housing so as to support the bearing.. ... Mando Corporation

01/11/18 / #20180009425

Actuator assembly for integrated dynamic brake apparatus

An actuator assembly for an integrated dynamic brake apparatus according to an embodiment of the present invention includes a hollow motor having a stator and a rotor spaced apart from an inner circumferential surface of the stator; a block having one side coupled to one side of the motor and in which chamber that accommodates fluid is formed; a gear unit having one side coupled and fixed to the rotor to convert rotational movement of the rotor to linear movement; a piston configured to receive the converted linear movement from the gear unit to linearly reciprocate; and an electronic control unit coupled to the other side of the block and comprising a motor position sensor configured to detect a position of the motor.. . ... Mando Corporation

01/04/18 / #20180006419

Power supply apparatus for field winding motor and field winding motor including the same

A power supply apparatus for a field winding motor. A brush is disposed is a holder. ... Mando Corporation

01/04/18 / #20180003268

Speed reducer for vehicle

The present invention relates to a speed reducer for a vehicle. The speed reducer includes: a gear housing configured to enclose a worm wheel and a worm shaft and including one of a first magnetic member and a second magnetic member, which generate attractive force or repulsive force therebetween as current is applied to a position facing the worm shaft in an axial direction; a first bearing coupled to an end of the worm shaft at an opposite side to a motor shaft-coupling portion; and a moving member coupled, at one side thereof, to an outer race of the first bearing and including, at a remaining side thereof, a remaining one of the first and second magnetic members, so that the moving member is axially moved according to the attractive force or the repulsive force.. ... Mando Corporation

12/28/17 / #20170373553

Field winding type motor

Provided is a field winding type motor capable of having high efficiency and reinforcing a portion having low stiffness during high speed rotation by respectively assembling metal cores in axial directions of a stator bobbin and a rotor bobbin.. . ... Mando Corporation

12/21/17 / #20170363713

Radar apparatus and method for processing radar signal

The present disclosure relates to a radar apparatus and a method for processing a signal using a radar apparatus, and more particularly, to an apparatus and a method for receiving and processing reception signals having different polarization characteristics using one array antenna. Specifically, the present disclosure provides a radar apparatus including: a long-range transmission antenna unit including one or more long-range transmission array antennae which transmit a first polarized transmission signal; a short-range transmission antenna unit including one or more short-range transmission array antennae which transmit a second polarized transmission signal; a complex array antenna unit which includes one or more complex array antennae receiving a first polarized reception signal and a second polarized reception signal which are received by reflecting the first polarized transmission signal and the second polarized transmission signal from a target; and a signal processing unit which detects the target using the first polarized reception signal and the second polarized reception signal, in which the first polarized reception signal has a cross polarization characteristic with respect to the second polarized reception signal, and a radar signal processing method.. ... Mando Corporation

12/21/17 / #20170363712

Radar signal processing device and method

The present invention relates to a device that processes a radar signal, and a method therefor. More particularly, the present invention relates to a device and a method for reducing an interference signal by predicting occurrence of an in-band interference signal. ... Mando Corporation

12/21/17 / #20170361823

Electric brake apparatus and control method thereof

An electric brake apparatus of the present invention relates to an electronic brake apparatus that includes a pump unit driven based on driving of a motor and a plurality of wheel cylinders each of which receives a fluid pressure generated by the pump unit. The electric brake apparatus includes: a hydraulic circuit disposed between the pump unit and the wheel cylinders; a plurality of wheel valves that regulate a fluid flow between the hydraulic circuit and the wheel cylinders; and an electronic control unit that controls the wheel valves and the motor, wherein the electronic control unit controls the wheel valves and the motor on the basis of an input of a driver's pedaling of a brake pedal and a need for electronic stability control.. ... Mando Corporation

12/14/17 / #20170356514

Electric caliper brake

Disclosed herein is an electric caliper brake. Then electric caliper brake which includes a carrier provided with a pair of pad plates movably with respect to a disk, and a caliper housing slidably installed on the carrier and provided with a cylinder in which a piston is movably provided by braking oil pressure, includes a spindle member which is installed to penetrate a rear portion of the cylinder and rotates by receiving a rotational force from an actuator, and a power converting unit including a nut member which is screwed with the spindle member and is disposed in the piston, moves forward and backward in accordance with the rotation of the spindle member so as to press the piston; a filling member coupled to the nut member in the piston; and an anti-rotation surface provided on at least one plane on an outer circumferential surface of the filling member so that the filling member is coupled to the piston in a limited rotation state.. ... Mando Corporation

12/07/17 / #20170349154

Electronic parking brake system for vehicle and driving method thereof

Disclosed herein are an electronic parking brake system for a vehicle and a method of driving the system, which are capable of stopping the vehicle when the operation of a vehicle service brake is impossible during the travel of the vehicle. The electronic parking brake system for the vehicle includes a controller that stores a control value of a parking brake for decelerating the vehicle to a target deceleration and outputs a braking command including the control value of the parking brake, and an electronic parking brake that generates a clamping force based on a braking command inputted from the controller.. ... Mando Corporation

11/30/17 / #20170341632

Brake apparatus having detachable pump housing

Provided is a brake apparatus having a detachable pump housing. The brake apparatus having a detachable pump housing includes a master cylinder that receives an operating force of a pedal, a main housing in which the master cylinder is accommodated and a through-hole is formed at one side thereof, a motor that provides a driving force, a pump piston that is accommodated in the main housing, and moves in and out of the main housing through the through-hole by receiving the driving force from the motor, a gear unit that converts the driving force of the motor into a linear motion and transmits the linear motion to the pump piston, and a pump housing in which the pump piston is accommodated and an opening is formed at one side thereof, and that is detachably fastened to the main housing such that the opening communicates with the through-hole.. ... Mando Corporation

11/23/17 / #20170335943

Speed reducer for vehicle

. . The present invention relates to a speed reducer for a vehicle. The speed reducer includes: a first coupler having, on one side thereof, a first coupling portion, to which a motor shaft or a worm shaft is coupled, and, on the other side thereof, a plurality of first protrusions, which are spaced apart from each other in a circumferential direction while protruding in an axial direction, in which the first protrusions are formed in a manner in which a circumferential width of each of the first protrusions is narrowed toward an inner side from an outer side so as to form a first outer support portion as a radial outer end and a first inner support portion as a radial inner end; and a second coupler configured to be coupled to the first coupler to transmit a rotational force to the first coupler.. ... Mando Corporation

11/23/17 / #20170334416

Brake system including pedal simulator

According to an embodiment, it provides a brake system comprising a pedal simulator connected to a master cylinder and configured to provide a driver with a pedal feeling upon receiving a hydraulic pressure in accordance with a driver's pedal force, wherein the pedal simulator comprises: a damping housing having an air chamber, installed at a block having a bore communicating with an oil hole connected to the master cylinder, and configured to seal the bore; a reaction force unit configured to provide a pedal reaction force by being compressed by oil introduced through the oil hole; and a check valve disposed in a passage through which the air chamber communicates with the external air.. . ... Mando Corporation

11/23/17 / #20170333963

Method of manufacturing piston of pump for brake system and pump for brake system including the piston

According to the embodiment of the present disclosure, it provides a method of manufacturing a piston of a pump for brake system, the piston fabricated using a piercing process by press forming to have an inlet path communicating with a suction port through which oil is introduced.. . ... Mando Corporation

11/16/17 / #20170327150

Driving assistance apparatus and steering control method thereof

Provided are a driving assistance apparatus and a steering control method thereof, which are capable of reducing impact on a steering wheel. The driving assistance apparatus includes a steering sensor that measures a steering manipulation signal based on a driver's manipulation of a steering wheel during control of a parking assistance device; and a control unit that, when the steering manipulation signal measured by the steering sensor is received, stops the control of the parking assistance device, changes a control torque value, which corresponds to a required steering angle when the control of the parking assistance device is stopped, to a target torque value based on the driver's manipulation of the steering wheel, wherein a torque variation is changed at a preset slope or for a preset time.. ... Mando Corporation

11/09/17 / #20170320412

Method and system for recognizing a tilt angle through sensing of torque variation in vehicle

Disclosed herein is a system for recognizing a tilt angle through detection of torque variation in a vehicle. The system includes a steering unit including a steering wheel steered by a driver and a steering shaft connected to the steering wheel, a torque detection unit configured to detect a torque variation according to a change in tilt angle of the steering shaft, and a control unit configured to calculate a torque variation using pre-stored data for a joint angle of the steering shaft and a plane angle of the steering shaft according to the change in tilt angle of the steering shaft, and to derive data for a tilt angle of the steering shaft by matching the calculated torque variation with the torque variation detected by the torque detection unit.. ... Mando Corporation

10/26/17 / #20170305227

Active roll control apparatus

An active roll control apparatus is provided. To adjust a stiffness value of the stabilizer bar by moving a stabilizer bar installed between left and right wheels of a vehicle and extending in a first direction and a stabilizer link connected to the stabilizer bar, the active roll control apparatus includes a sliding part having one side connected to the stabilizer bar and the other side connected to the stabilizer link to slide the stabilizer link in a second direction perpendicular to the first direction, and a movement restricting part installed at the sliding part to restrict movement when the sliding part slides.. ... Mando Corporation

10/12/17 / #20170292619

Structure for forming fluid path

A structure for forming a fluid path is provided. The structure for forming a fluid path according to one embodiment of the present disclosure includes a body configured with first and second fluid paths which communicate with each other, and a third fluid path which is provided at a position, at which the first and second fluid paths are connected to each other, and communicates with the first and second fluid paths, and includes one or more among a first ball which is able to be disposed in the first fluid path, a second ball which is able to be disposed in the second fluid path, and a third ball which is able to be disposed in the third fluid path, wherein a diameter of the first fluid path is greater than that of the second fluid path, and the second ball is able to be disposed in the second fluid path by passing the first fluid path.. ... Mando Corporation

10/12/17 / #20170292571

Wide angle joint

The present invention provides a wide angle joint including: a pair of yoke shafts mounted on opposite sides thereof to transmit power from the one side to the opposite side, each yoke shaft having a ball end portion provided on a first yoke part to which a spider is coupled; a plate having a large-diameter part formed in the middle thereof and protruding parts protruding from the large-diameter part in the opposite axial directions while being reduced in a radially inward direction, wherein the protruding parts have insertion recesses into which the ball end portions of the yoke shafts are inserted, and the large-diameter part is faulted to have different widths in radial directions from the central portion thereof; and a pair of coupling yokes, each of which has a second yoke part connected with the first yoke part through the spider and a support recess into which the large-diameter part of the plate is inserted.. . ... Mando Corporation

10/12/17 / #20170291634

Bearing assembly of steering apparatus and steering apparatus having the same

Disclosed herein is a bearing assembly for a vehicle steering apparatus, which includes a bearing including an inner ring fastened to a rack bar, an outer ring disposed outside the inner ring with a ball interposed therebetween, and a sealing member provided between the inner ring and the outer ring, and an elastic clip including a body pressed against an outer peripheral surface of the outer ring, fastening portions bent toward sides of the outer ring from both ends of the body, and elastic portions extending from respective ends of the fastening portions and protruding laterally of the outer ring to each have a curvature.. . ... Mando Corporation

10/12/17 / #20170291601

Driving assistance device and driving assistance method using the same

Provided are a driving assistance device and a driving assistance method using the same, which are capable of guiding safe parking-in or parking-out by increasing engine torque and applying the increased engine torque to an engine control unit when there is no movement of a vehicle during automatic parking-in control or automatic parking-out control of the vehicle at preset engine torque and brake pressure.. . ... Mando Corporation

10/05/17 / #20170290208

Shielding structure of electro control unit

Disclosed herein is an electronic control unit (ecu). The ecu according to one aspect of the present disclosure includes a housing in which a printed circuit board (pcb), on which electronic devices configured to control electrically operated components are mounted, is installed, and a cover installed to block one side of the housing, wherein a slot having both ends disconnected to each other is formed around one electronic device among the electronic devices mounted on the pcb, and a part of a shield member is provided to pass through the slot and to surround the electronic device.. ... Mando Corporation

10/05/17 / #20170282915

Collision prevention apparatus and collision preventing method

Disclosed is an apparatus for preventing a collision. The apparatus includes: a detection unit configured to detect another vehicle located at a rear side of both lateral sides through a detection sensor including one or more radar sensors disposed at a rear side of a driver's vehicle to monitor the rear side of both lateral sides and one or more ultrasonic sensors disposed at the rear side of the driver's vehicle to monitor the rear side of both lateral sides; a determination unit configured to determine a movement direction of the other vehicle based on the location, select the other vehicle that moves in one direction including a transverse direction from the driver's vehicle as a target vehicle, and determine whether the target vehicle approaches or moves away from the driver's vehicle by tracking a driving trace of the target vehicle; and a controller configured to, when it is determined that the target vehicle approaches the driver's vehicle, select a fusion target vehicle based on track information of the other vehicle by output values of the radar sensors and distance information of the other vehicle by output values of the ultrasonic sensors, calculate a time of collision with the fusion target vehicle and, when the collision time is within a preset threshold time, make a control to operate one or more of a warning display device, an alarm output device, and a braking system.. ... Mando Corporation

10/05/17 / #20170282743

System and method for controlling voltage

Disclosed are a system and method for controlling a voltage. The system includes a battery voltage measurer configured to measure a voltage of a battery of a vehicle, a sensor driver configured to supply a voltage applied from the battery to various sensors included in the vehicle, and a controller configured to decrease or increase the voltage applied form the battery to secure a required voltage value required by the sensor driver.. ... Mando Corporation

10/05/17 / #20170282728

Vehicle power control device and method

The present invention relates to a vehicle power control device and method capable of reducing a size and manufacturing cost of a circuit. The vehicle power control device according to an embodiment of the present invention includes a closed loop buck-boost converter supplied with power from a power source and outputting the power to a load a plurality of open loop converters connected to the closed loop buck-boost converter in parallel and supplied with the power from the power source and outputting the power to the load and a controller controlling an operation of the closed loop buck-boost converter and an operation of the plurality of open loop converter, respectively, depending on power capacity required for the load.. ... Mando Corporation

09/28/17 / #20170274883

Valve block of electronic control brake system

Disclosed is a valve block of an electronic control brake system. The valve block of an electronic control brake system includes two hydraulic pressure circuits, and a plurality of accommodation bores at which a plurality of valves, a pump, a low-pressure accumulator, a pressure sensor, and a motor are installed so as to control braking hydraulic pressure delivered to a wheel cylinder installed at each of wheels, and a plurality of flow paths configured to connect the plurality of accommodation bores to one another, wherein a pressure sensor accommodation bore, at which the pressure sensor is installed, is provided with at least one wheel cylinder pressure sensor accommodation bore configured to accommodate the pressure sensor which is connected to each of wheel cylinder ports to detect oil pressure, and the at least one wheel cylinder pressure sensor accommodation bore is connected by a sensor connection flow path formed at the valve block, and connects a selected wheel cylinder port among the wheel cylinder ports, which are connected to wheels, to the at least one wheel cylinder pressure sensor accommodation bore by adjusting lengths of a port connection flow path, which is connected to each of the wheel cylinder ports and the sensor connection flow path.. ... Mando Corporation

09/21/17 / #20170268593

Shock absorber for railway vehicle

Provided is a shock absorber for a railway vehicle, in which an eccentric disk is disposed on a rear surface of a valve disk to set a supporting force for an initial opening position of the valve disk to a relatively low value and continuously open the valve disk from the initial opening position of the valve disk during strokes, thereby controlling a damping force in a low speed section and realizing a soft damping force.. . ... Mando Corporation

09/21/17 / #20170267219

Apparatus for controlling vehicle and control method thereof

Disclosed herein are an apparatus for controlling a vehicle and method thereof. An apparatus for controlling a vehicle, the apparatus includes an inputter configured to receive a start operation signal from a starter, receive an avh mode operation signal from an automatic vehicle hold(avh), receive wheel information, longitudinal acceleration information and avh switch information from an electronic stability control(esc), and a determiner configured to determine whether the avh mode operation signal is an on operation signal when the start operation signal is an off operation signal, and determines whether the at least one of the wheel information, the longitudinal acceleration information and the avh switch information is in a normal state when the avh mode operation signal is the on operation signal and a controller configured to control an electronic parking brake(epb) to perform parking in the epb when the at least one of the wheel information, the longitudinal acceleration information, and the avh switch information is in the normal state.. ... Mando Corporation

09/14/17 / #20170259629

Tire pressure estimation apparatus and estimation method thereof

Disclosed herein are a tire pressure estimating apparatus and a tire pressure estimating method thereof. The tire pressure estimating apparatus according to an embodiment of the present disclosure includes an input unit that receives a current wheel speed signal sensed by a sensing device, an analysis unit that analyzes a suspension resonance frequency value according to a current load value based on the input current wheel speed signal, a determination unit that determines whether the current load value is increased for a certain period of time, a compensation unit that compensates for a tire relative dynamic radius difference value and a tire relative air pressure difference value according to a load increase by applying a load compensation model to a tire dynamic radius analysis model, when the current load value is increased for the certain period of time, and an estimation unit that estimates a final tire pressure value based on the compensated tire relative dynamic radius difference value and tire relative air pressure difference value.. ... Mando Corporation

08/31/17 / #20170247050

Electronic control unit for compensating for torque steer

The present invention relates to an electronic control unit and a method for compensating for a torque steer. The electronic control unit includes: a driving torque calculation unit that calculates a drive shaft driving torque value, which is a torque value transmitted from an engine to a drive shaft; a torque steer degree calculation unit that calculates the actual driving torque value of a vehicle based on the drive shaft driving torque value, and calculates a torque steer degree by using the actual driving torque value; a compensation current calculation unit that calculates a torque steer compensation current value that compensates for the torque steer using the torque steer degree; a direction compensation unit that calculates a direction compensation current value according to a travelling direction of the vehicle; and a motor driving control unit that calculates a basic control current value using a steering angle and a steering torque value, calculates the final control current value by adding the torque steer compensation current value and the direction compensation current value to the basic control current value, and generates a control current according to the final control current value in order to supply the control current value to an electric motor.. ... Mando Corporation

08/24/17 / #20170241541

Reducer of electronic power steering apparatus

Disclosed herein is a reducer for an electronic power steering apparatus, which includes a gear housing including a worm shaft housing and a worm wheel housing, the gear housing being made of a heat conductive material, a worm wheel shaft connected to a steering shaft to rotate along with rotation of the steering shaft, a worm wheel accommodated in the worm wheel housing, and having a first surface and a second surface facing the first surface, the worm wheel shaft being coupled to the worm wheel, a first heat transfer plate provided to come into contact with the first surface of the worm wheel, and a first bearing coupled to the worm wheel shaft to come into contact with the first heat transfer plate, and having an outer peripheral surface coming into contact with the worm wheel housing.. . ... Mando Corporation

08/24/17 / #20170240149

Driving support apparatus and driving support method

Disclosed relates to a driving support apparatus including at least: a detection unit that detects a driving lane on which a user's vehicle and a front vehicle located in front of the user's vehicle are driving based on image data output from a camera; a first calculation unit that calculates a second front vehicle width for the front vehicle based on a first front vehicle width for the front vehicle measured on the image data, a first driving lane width for the driving lane measured on the image data, and a second driving lane width predetermined according to a characteristic of the driving lane; and a second calculation unit that calculates a distance from the front vehicle based on a focal length of the camera, the first front vehicle width, and the second front vehicle width, thereby precisely measuring the distance from the front vehicle based on camera image data.. . ... Mando Corporation

08/24/17 / #20170240015

Bumper rubber for shock absorber

A bumper rubber for a shock absorber includes: a body portion in which a cylindrical coupling hole vertically penetrates such that a piston rod is connected thereto; one or more inner grooves formed concavely along a circumferential direction of the coupling hole and arranged in a vertical direction; and an inner protrusion protruding from an inner peripheral surface of the inner groove radially inward, wherein a laterally protruding end of the inner protrusion comes into close contact with an outer surface of the piston rod when the body portion is vertically compressed.. . ... Mando Corporation

08/17/17 / #20170232812

Stabilizer for vehicle

The present invention relates to a stabilizer for a vehicle which is installed between a pair of wheels of the vehicle and includes a first bar disposed to extend in a width direction of the vehicle; an actuator supported by a vehicle body of the vehicle and coupled to the first bar and a first connecting member to move the first bar in the width direction of the vehicle; and a second bar having one side connected to the first bar and the other side connected to one side of a wheel supporter which supports one wheel of the pair of wheels of the vehicle, wherein, when the first bar is moved in the width direction of the vehicle, the other side of the second bar is moved so that the one side of the wheel supporter is moved in an upper direction or a lower direction of the vehicle.. . ... Mando Corporation

08/10/17 / #20170225708

Mounting assembly for vehicle

The present invention relates to a mounting assembly for a vehicle for coupling, to a chassis, a housing in which a steering device is mounted, the mounting assembly including: a first bush that is configured to be coupled to a mounting hole that is formed in the housing, and is configured to have a coupling groove formed therein; a second bush that is configured to be provided between the housing and the chassis, and is configured to have a through hole formed to lead to the coupling groove; and a bolt that is configured to fix the housing to the chassis, wherein the second bush is inserted into the bottom of the first bush to then be coupled, and the bolt is engaged with the coupling groove by passing through an assembly hole that is formed in the chassis and by passing the through hole.. . ... Mando Corporation

08/03/17 / #20170219036

Electronic disc brake

Disclosed is an electronic disc brake. The electronic disc brake includes a disc configured to rotate with vehicle wheels, a caliper housing configured to operate pad plates installed at both sides of the disc, and an actuator having a piston provided inside the caliper housing to come into close contact with the disc, a spindle rotatably installed at the caliper housing to reciprocate the piston, an electric motor configured to rotate the spindle, and a decelerator configured to transmit a rotational force of the electric motor to the spindle, in which the decelerator includes a power connection unit directly connected to the electric motor, and first and second deceleration gear units sequentially connected to the spindle, and the first deceleration gear unit includes a worm gear.. ... Mando Corporation

08/03/17 / #20170217416

Brake system

Disclosed is a brake system. The brake system includes a pulsation attenuation device configured to attenuate pressure pulsation of brake oil discharged from a pump, wherein the pulsation attenuation device includes a first damping device, wherein the first damping device includes: a first damping member inserted into a first bore in communication with an in-port through which brake oil is introduced and an out-port through which brake oil is discharged and having a hollow formed therein; a second damping member inserted into the hollow to form a damping space between the second damping member and an inner circumferential surface of the first damping member; and a sealing member coupled to the first damping member and configured to seal the first bore, wherein the damping space is formed by a plurality of grooves formed in the hollow.. ... Mando Corporation

08/03/17 / #20170217415

Electric brake system and method thereof

Electronic brake system is disclosed. An electronic brake system includes, a pressure sensor including a first pressure sensor configured to measure a hydraulic pressure of the accumulator, a second pressure sensor configured to measure a hydraulic pressure of the first hydraulic circuit, and a third pressure sensor configured to measure a hydraulic pressure of the second hydraulic circuit, a driver including one or more apply valves and release valves configured to control the hydraulic pressures of the first hydraulic circuit and the second hydraulic circuit, a determiner configured to determine that at least one of the first hydraulic circuit and the second hydraulic circuit has failed when an absolute value of a slope of the pressure measured by the first pressure sensor is greater than a preset first threshold value and the pressure measured by the first pressure sensor is less than a preset second threshold value and a controller configured to close apply valves of the first hydraulic circuit and the second hydraulic circuit when the failure has been determined, determine that a leak has occurred in one of the first and second hydraulic circuits having an amount of pressure change greater than that of the other hydraulic circuit measured on the basis of the second pressure sensor and the third pressure sensor, and control braking using only the hydraulic circuit operating normally.. ... Mando Corporation

07/27/17 / #20170212527

Cooperative driving method by which follow vehicle merges with or diverges from cooperative driving and cooperative driving method by which lead vehicle controls merging with or diverging from cooperative driving

Disclosed is a cooperative driving method including transmitting information on a merging request to a lead vehicle which is singly driving or cooperatively driving, receiving information indicating whether merging is possible from the lead vehicle which has determined whether the merging is possible, a merging step in which, when information indicating that the merging is possible is received, the follow vehicle merges, transmitting information indicating that the merging is being performed to the lead vehicle, determining whether the merging of the follow vehicle has been completed based on a longitudinal distance from a first preceding vehicle or a transverse distance from a lane line, and a merging completion step of, when it is determined that the merging has been completed, releasing the transmission of the information indicating that the merging is being performed.. . ... Mando Corporation

07/27/17 / #20170211651

Damping force variable valve assembly and damping force variable shock absorber including the same

The present disclosure relates to a damping force variable valve assembly, which is installed in a damping force variable shock absorber for adjustment of a damping force of the shock absorber, includes at least: a solenoid that generates a magnetic force when an electric current is supplied thereto; a plunger configured to be moved by the magnetic force of the solenoid; a spool that is moved together with the plunger and change a damping force between a hard mode and a soft mode by changing an inner passage of the damping force variable valve assembly; and a spool position determination member that locates the spool at a fail position, which does not correspond to the hard mode and the soft mode, so as to maintain the damping force of the shock absorber at a medium level between the hard mode and the soft mode upon fail of the solenoid.. . ... Mando Corporation

07/27/17 / #20170210369

Electric brake system

An electric brake system includes a hydraulic pressure supply device configured to generate hydraulic pressure using a piston which is operated by an electrical signal that is output corresponding to a displacement of a brake pedal, and including a first pressure chamber and a second pressure chamber, a first hydraulic flow path configured to communicate with the first pressure chamber, a second hydraulic flow path configured to communicate with the first pressure chamber, a third hydraulic flow path configured to communicate with the second pressure chamber, a fourth hydraulic flow path branching from the third hydraulic flow path and connected to the first hydraulic flow path, a fifth hydraulic flow path branching from the third hydraulic flow path and connected to the second hydraulic flow path.. . ... Mando Corporation

07/20/17 / #20170203788

Method for controlling electric power steering and device therefor

The present disclosure relates to device including at least: an automatic steering mode control unit that controls a steering motor torque, corresponding to automatic steering torque information or automatic steering angle information for running of a vehicle in an automatic steering mode, to be generated when the automatic steering torque information or the automatic steering angle information is received; an automatic steering mode release determination unit that determines whether to release the automatic steering mode when a steering torque or steering angle information generated according to a steering wheel operation of a driver is detected; and an automatic steering mode release unit that determines a release time of the steering motor torque applied in the automatic steering mode, by using the steering angle information generated according to the steering wheel operation of the driver when it is determined to release the automatic steering mode.. . ... Mando Corporation

07/20/17 / #20170203786

Electronic power steering device and method for reducing torque rise in low-temperature situation of electronic power steering device

The present embodiments relate to an electronic power steering device, and relates to a technology for reducing a torque rise resulting from an increase in frictional force in a low-temperature situation of the electronic power steering device. According to the present embodiments, a viscous friction compensation current is calculated using a viscous gain, which has been determined according to a damping coefficient estimated from a temperature sensed in a low-temperature situation of the electronic power steering device, and a steering angular velocity, a coulomb friction compensation current is calculated using the sensed temperature and the mount of accumulated steering angles, and the calculated viscous friction compensation current and the coulomb friction compensation current are added to the motor driving current and then supplied such that the driver can have the same feeling of driving, even in the low-temperature situation, as that in the room-temperature situation.. ... Mando Corporation

07/20/17 / #20170203741

Wheel pressure estimation apparatus and method of estimating wheel pressure

Wheel pressure estimation apparatus and method are disclosed. A wheel pressure estimation apparatus includes: an inputter configured to receive a brake signal output from an electronically controlled brake apparatus and receive a brake pedal signal detected from a detector and a pressure value of a master cylinder, an estimator configured to estimate a discharge flow rate of a motor pump generated by a suctioning operation of the motor pump to estimate a wheel pressure when the brake signal is received, a determiner configured to determine whether a driver intends to brake according to whether the brake pedal signal is input and a controller configured to control the estimator to estimate the wheel pressure again using discharge flow rate model information in which the pressure value of the master cylinder is applied to the discharge flow rate of the estimated motor pump, when the driver intends to brake.. ... Mando Corporation

07/06/17 / #20170190354

Steering arbitration apparatus and method of vehicle, and steering arbitration system having the same

The present invention relates to an arbitration method of an electric power steering apparatus of a vehicle and arbitration apparatus thereof. When overlay requests, which are steering apparatus operation commands or requests, are input from two or more steering-related control systems in a vehicle that includes an electric power steering apparatus and two or more steering-related control systems for controlling the electric power steering apparatus, the steering apparatus operation commands are selectively transferred to the steering apparatus according to the priority of the steering-related control system to adjust various steering-related controls to not conflict with each other, thereby maintaining the stability of the vehicle and making an optimal steering control.. ... Mando Corporation

06/29/17 / #20170184702

Method and apparatus for detecting target object

The present disclosure relates to a method and apparatus for detecting a target object by a radar device for a vehicle. The method includes recognizing the situation that causes the deterioration in the function of a radar, and preventing the performance from deterioration through a signal processing technology. ... Mando Corporation

06/29/17 / #20170184652

Circuit fault detection system and control method thereof

Disclosed are a circuit fault detection system and method for a circuit fault detection. A circuit fault detection system includes: a detection circuit including a diode, a first resistor, and a second resistor, which are positioned between an applied voltage source and a top of a detection target circuit in series, and a third resistor and a fourth resistor, which are positioned between the detection target circuit and a ground in series, an input unit including a first input terminal configured to receive a voltage measured between the first resistor and the second resistor as an input, and a second input terminal configured to receive a voltage measured between the third resistor and the fourth resistor as an input, a controller configured to detect a failure in the detection target circuit and in an operation of the detection target circuit based on values of the voltages detected by the input unit; and a display unit configured to provide a warning to a user when the failure is detected.. ... Mando Corporation

06/29/17 / #20170183031

Steering control apparatus and steering control method

The present invention relates to a steering control apparatus and a steering control method for removing an inwardly caused disturbance or outwardly caused disturbance with respect to a vehicle. It is possible to efficiently remove a disturbance of a steering control apparatus which is generated due to various causes by: confirming a disturbance cause based on estimated frequencies estimated based on three factors that affect the steering control apparatus (i.e., a first estimated frequency estimated based on the estimation of a rack force, a second estimated frequency estimated based on a steering torque signal, and a third estimated frequency estimated based on a vehicle wheel rotational speed); then determining a compensation rate, which varies depending on whether the disturbance is an internally caused disturbance or an externally caused disturbance; and then applying the compensation rate to a steering current value.. ... Mando Corporation

06/29/17 / #20170183026

Reducer of electric power steering apparatus

The present invention is related to a reducer of an electric power steering apparatus. An embodiment of the present invention provides a reducer of an electric power steering device. ... Mando Corporation

06/22/17 / #20170175870

Speed reducer for vehicle

The present invention relates to a speed reducer for a vehicle. The speed reducer of an electric power steering system includes a worm and a worm wheel, wherein the worm wheel includes: a boss having an empty space into which a steering shaft is inserted; a gear part integrally formed with the outer circumferential surface of the boss and having crests and roots formed on the outer circumferential surface thereof so as to be engaged with the worm; and a heat conduction member provided on the side of the boss and the gear part to support the roots and the boss to conduct, to the boss, frictional heat generated from the gear part. ... Mando Corporation

06/22/17 / #20170174255

Apparatus and method for reducing vibrations of electronic power steering apparatus

An apparatus for reducing vibrations of an electronic steering apparatus includes a vibration filter unit which extracts a steering vibration signal that is a radio frequency component of a torque signal transmitted from a torque sensor, a signal generation unit which generates a reference signal based on one of a wheel speed and a wheel vibration number transmitted from a sensor mounted in a vehicle, an adaptive filter which receives the reference signal generated by the signal generation unit and generates a current control signal, a motor which receives the current control signal, and an error unit which stores a steering vibration component value generated based on the steering vibration signal and the current control signal applied to the motor. Here, the steering vibration component value stored in the error unit is provided as feedback to the adaptive filter to update the adaptive filter with a coefficient.. ... Mando Corporation

06/15/17 / #20170168139

Radar apparatus for vehicle and method of removing ghost of the same

The present disclosure relates to a radar apparatus for vehicle and a method of removing a ghost of the radar apparatus for vehicle by determining a grating lobe ghost based on a reception signal received through linearly and equally spaced receiving antennas and unequally spaced receiving antennas. The radar apparatus comprises: a transmitting unit configured to transmit a predetermined transmission signal to the front of the vehicle through the plurality of transmitting antennas; a receiving unit configured to receive a reception signal generated from the transmission signal transmitted by the transmitting unit and reflected and returned by the target positioned in front of the vehicle through the plurality of receiving antennas and the additionally included receiving antenna; and a signal processing unit configured to remove a grating lobe ghost by using the difference of a gain obtained through a digital beamforming result and the reception signal.. ... Mando Corporation

06/15/17 / #20170166252

Aid steering control apparatus

The present invention relates to an aid steering control apparatus comprising: a sensing unit configured to sense at least one of a steering angle and a pinion angle, and a rack force; a change amount calculating unit configured to calculate at least one of a steering angle change amount, which is a change of the steering angle, and a pinion angle change amount, which is a change of the pinion angle, and a rack force change amount, which is a change of the rack force; a first carrier calculating unit configured to calculate a first carrier that is a rack force change amount for the steering angle change amount or a rack force change amount for the pinion angle change amount; and a compensating unit configured to calculate a rack force maximum value and a rack force minimum value, which are rack forces of points where a sign of the first carrier is changed by determining the sign of the first carrier, and to compensate for a steering torque based on a difference between the rack force maximum value and the rack force minimum value, and the points.. . ... Mando Corporation

06/15/17 / #20170166244

Steering control apparatus and steering control method

The present disclosure relates to a steering control apparatus comprising: a first sensing unit that senses a steering torque using a torque sensor; a high frequency output unit that inputs a steering torque to a high pass filter and output high frequency steering torques; a detection unit that detects a first frequency corresponding to a maximum steering torque among the high frequency steering torques; a calculation unit that calculates a high frequency steering torque change rate which is the rate of change in the high frequency steering torques; a band frequency output unit that inputs the high frequency steering torque change rate to a band pass filter that passes a first frequency band including the first frequency, to output a first frequency band steering torque change rate; and a compensation unit that compensates an assist current of a steering motor on the basis of a rejection gain.. . ... Mando Corporation

06/15/17 / #20170166239

Reducer of electric power steering apparatus

A reducer of an electric power steering apparatus comprises a worm wheel and a worm shaft connected to a motor shaft, the worm wheel and the worm shaft being engaged with each. The worm wheel includes: a ring-shaped hub into which the steering shaft is inserted and having a plurality of outer protrusions formed on the outer peripheral side thereof; a teeth-shaped part, engaged with the worm shaft and formed on the outer peripheral surface thereof, and inner protrusions, formed on the inner peripheral surface thereof, protruding in a radial direction, and formed in the circumferential direction; a ring-shaped insert ring inserted into the inner side of the teeth-shaped part and having support protrusions formed on the outer peripheral side thereof; and a boss integrally injection-molded between the outer peripheral side of the hub and the inner peripheral side of the teeth-shaped part.. ... Mando Corporation

06/08/17 / #20170159834

Check valve

Disclosed herein is a check valve. The check valve installed in a bore of a modulator block having an inlet path and an outlet path and configured to control oil to flow in one direction, the check valve comprising: a valve housing installed in the bore, including an inlet and an outlet configured to respectively communicate with the inlet path and the outlet path, and having an open upper portion; a cap member configured to seal the open upper portion of the valve housing and fixed to the modulator block; a plunger provided to move forward or backward in the valve housing and configured to open or close an internal path between the inlet and the outlet; and a spring provided between the cap member and the plunger and configured to press the plunger to close the internal path.. ... Mando Corporation

06/08/17 / #20170158226

Apparatus and method for controlling motor-driven power steering system

An apparatus and a method for controlling a motor-driven power steering system can inhibit a change in steering feeling which may be caused by abrasion and degradation of components in the motor-driven power steering system, and maintain initial steering feeling. The method determines a torque compensation amount by comparing a reference value with change ratio average data of steering torque with respect to a steering angle, and compensates for driver input torque in accordance with the determined torque compensation amount, such that it is possible to effectively inhibit the change in steering feeling which may be caused by abrasion and degradation of components, and maintain the initial steering feeling.. ... Mando Corporation

06/08/17 / #20170158224

Electric power steering apparatus

The present invention relates to an electric power steering apparatus including a power transmission belt. The power transmission belt includes: an engagement part provided inside the power transmission belt where the power transmission belt is engaged with a motor pulley and a nut pulley; and a vibration reduction part provided outside the power transmission belt opposite to the engagement part. ... Mando Corporation

06/08/17 / #20170158184

Electric brake system and method for leak check of the same

A leakage inspecting method of an electric brake system, which includes a master cylinder connected to a reservoir, a simulation device having one side connected to the master cylinder to provide a reaction force according to the pedal effort of the brake pedal, a simulation valve provided at a flow path connected to the master cylinder or a flow path connected to the reservoir, a hydraulic pressure supply device operated by an electrical signal of a pedal displacement sensor sensing a displacement of the brake pedal and configured to generate hydraulic pressure, and a hydraulic pressure control unit, comprising: executing an inspection mode for inspecting for a leak of the simulation valve and a sealing member provided inside a chamber of the master cylinder by providing an inspection valve at a flow path connecting the master cylinder to the reservoir, wherein the inspection mode includes: (a1) closing a cut valve provided at a flow path connecting the master cylinder to the hydraulic pressure control unit when the inspection valve is open; (b1) pressurizing a piston disposed inside the master cylinder according to the pedal effort of the brake pedal and detecting whether pressure is formed through a pressure sensor; and (c1) determining that a leak does not exist when pressure detected through the pressure sensor satisfies a preset criterion.. . ... Mando Corporation

06/08/17 / #20170158180

Electric brake system

An electric brake system is disclosed. The electric brake system includes a hydraulic pressure supply device configured to generate hydraulic pressure using a piston which is operated by means of an electrical signal that is output corresponding to a displacement of a brake pedal, and including a first pressure chamber provided at one side of the piston being movably accommodated inside a cylinder block and connected to one or more wheel cylinders, and a second pressure chamber provided at the other side of the piston and connected to one or more wheel cylinders, a first hydraulic flow path configured to communicate with the first pressure chamber, a second hydraulic flow path configured to branch from the first hydraulic flow path, a third hydraulic flow path configured to branch from the first hydraulic flow path, a fourth hydraulic flow path configured to communicate with the second pressure chamber, a fifth hydraulic flow path configured to branch from the fourth hydraulic flow path and connected to the second hydraulic flow path, a sixth hydraulic flow path configured to branch from the fourth hydraulic flow path and connected to the third hydraulic flow path, a first hydraulic circuit including first and second branching flow paths which branch from the second hydraulic flow path and are connected to two wheel cylinders, respectively, and a second hydraulic circuit including third and fourth branching flow paths which branch from the third hydraulic flow path and are connected to two wheel cylinders, respectively.. ... Mando Corporation

06/08/17 / #20170158179

Electric brake system

An electric brake system comprising: a master cylinder configured to a reservoir storing oil therein and configured to generate hydraulic pressure according to a pedal effort of a brake pedal; a cut valve installed at a backup flow path connecting the master cylinder to a wheel cylinder; a simulation device including a simulation chamber connected to the master cylinder at a front end of the cut valve to provide a reaction force according to the pedal effort of the brake pedal, a simulation valve provided at a flow path connecting the master cylinder to the simulation chamber; a hydraulic pressure supply device configured to operate in response to an electrical signal of a pedal displacement sensor sensing a displacement of the brake pedal, and a damping member provided at a flow path connecting the hydraulic pressure chamber to the front end of the cut valve, wherein the damping member delivers a pressure pulsation generated in the hydraulic pressure chamber to the brake pedal in an anti-lock brake system (abs) mode.. . ... Mando Corporation

05/11/17 / #20170129470

Pressure control apparatus and pressure control method thereof

Disclosed herein are a pressure control apparatus and a pressure control method thereof. The pressure control apparatus includes an input unit configured to receive an input of a current pressure value of a brake apparatus detected by a detection apparatus when drive of the brake apparatus is prepared, a determination unit configured to determine whether the input current pressure value is a preset standard pressure value, and a control unit configured to receive the current pressure value, transfer a determination command to the determination unit, transfer a hydraulic adjustment command to the brake apparatus so that the current pressure value reaches the standard pressure value when the current pressure value is not the standard pressure value, and cause an on/off operation of the brake apparatus to be iterated a predetermined number of times for a predetermined time.. ... Mando Corporation

05/04/17 / #20170124877

Vehicle control system and method thereof

The present invention relates to a vehicle control system and a method thereof. A vehicle control system, according to the present invention, may include: a camera that is configured to photograph a front image; a tire detecting unit that is configured to detect the tire of a nearby vehicle from the image and to measure the direction of the tire; and a controller that is configured to estimate the path of the nearby vehicle based on the direction of the tire, to determine a risk of collision between a driver's vehicle and the nearby vehicle based on the path of the nearby vehicle, and to give a warning or control the driver's vehicle when there is a risk of collision.. ... Mando Corporation

05/04/17 / #20170120947

Electric power steering apparatus

The present invention relates to an electric power steering apparatus. The electric power steering apparatus includes: a rack housing including a sliding recess that is formed between a motor coupling hole in which a motor pulley is mounted and a ball nut coupling hole in which a nut pulley is mounted, the sliding recess being formed to extend in a direction perpendicular to a longitudinal direction where a belt is mounted; and a tension adjusting member including a central shaft one end of which is inserted into the sliding recess, a connection member coupled to another end of the central shaft, a pair of rollers coupled to opposite ends of the connection member to tighten opposite sides of an outer peripheral face of the belt, the central shaft being slid along the sliding recess to adjust the tension of the belt.. ... Mando Corporation

04/27/17 / #20170117632

Horizontally polarized wave antenna using serial-feed mode

The present invention is related to a horizontally polarized wave antenna using a serial-feed mode. The antenna includes: a feeder line configured to receive a current supplied from a feeder unit installed to a vehicle; and a patch antenna unit configured to radiate an electromagnetic wave in a horizontal direction while being installed to serially extend in a vertical direction with respect to the ground in a shape that is bent in a zigzag form. ... Mando Corporation

04/27/17 / #20170114857

Damping force controlling shock absorber

In a damping force controlling shock absorber, a pilot passage and a bypass passage are shared between a cut-out portion formed in a hollow of a pilot disk and a branch groove of a spool guide, thus simplifying a passage structure, simplifying a passage adjustment structure of a spool, and improving productivity and dispersion of products.. . ... Mando Corporation

04/27/17 / #20170113717

Electronic control unit and method for compensating for torque steer

The present invention relates to an electronic control unit and a method for compensating for a torque steer. The electronic control unit includes: a driving torque calculation unit that calculates a drive shaft driving torque value using engine operation information and transmission operation information; a torque steer degree calculation unit that calculates the actual driving torque value of a vehicle based on the drive shaft driving torque value, and calculates a torque steer degree by using the actual driving torque value; a compensation current calculation unit that calculates a torque steer compensation current value that compensates for the torque steer using the torque steer degree; and a motor driving control unit that calculates a basic control current value using a steering angle and a steering torque value, calculates the final control current value by adding the torque steer compensation current value to the basic control current value, and generates a control current according to the final control current value in order to supply the control current value to an electric motor.. ... Mando Corporation

04/20/17 / #20170106940

Bicycle and control method thereof

Disclosed herein are a bicycle and a control method of the same. The bicycle includes an electromagnet installed in a pedal body rotatably coupled to a pedal shaft and configured to generate a magnetic force when power is supplied thereto, a switching unit configured to switch on or off the power supplied to the electromagnet, and an electronic control unit configured to turn on or off the switching unit.. ... Mando Corporation

04/20/17 / #20170106849

Electric brake system

An electric brake system is disclosed. The electric brake system comprises an electronic control unit configured to control a hydraulic pressure supply device and valves on the basis of hydraulic pressure information and pedal displacement information and including a circuit board on which a plurality of electronic elements are mounted, and the hydraulic pressure supply device configured to generate hydraulic pressure using a rotational force of a motor that is activated in response to an electrical signal output from the electronic control unit, wherein the circuit board and a housing of the hydraulic pressure supply device contact each other to transfer heat generated at the plurality of electronic elements to the housing of the hydraulic pressure supply device.. ... Mando Corporation

04/20/17 / #20170106846

Electric brake system

An electric brake system is disclosed. The electric brake system comprises a hydraulic pressure supply device configured to generate hydraulic pressure using a hydraulic piston which is activated by means of an electrical signal that is output corresponding to a displacement of a brake pedal, and including a cylinder block, first and second hydraulic pistons movably accommodated inside the cylinder block, and first and second pressure chambers comparted by the first and second hydraulic pistons, a first hydraulic circuit configured to connect a first hydraulic flow path communicating with the first pressure chamber to one or more wheel cylinders, a second hydraulic circuit configured to connect a second hydraulic flow path communicating with the second pressure chamber to one or more wheel cylinders, and a balance valve configured to open and close a balance flow path connecting the first hydraulic flow path to the second hydraulic flow path.. ... Mando Corporation

04/20/17 / #20170106843

Method for diagnosing electric brake system

A method for diagnosing an electric brake system is disclosed. The method for diagnosing an electric brake system, which includes a reservoir, a master cylinder, a first backup flow path, a second backup flow path, a first cut valve, a second cut, a simulation device, a hydraulic pressure supply device, a first hydraulic flow path, a second hydraulic flow path, a hydraulic control unit, and an electronic control unit configured to control the hydraulic pressure supply device and the valves on the basis of hydraulic pressure information and displacement information of the brake pedal, comprising a first diagnosis mode of: closing the first cut valve and the second cut valve when the pedal effort is not provided to the brake pedal; operating the hydraulic pressure supply device to generate hydraulic pressure at the hydraulic control unit; measuring the hydraulic pressure in the first or second hydraulic circuit; and comparing the measured hydraulic pressure with a first reference pressure to diagnose abnormality of the valves.. ... Mando Corporation

04/13/17 / #20170102453

Radar device for vehicle and method for estimating angle of target using same

The present invention relates to a radar device for a vehicle which may determine a target as a single target or multiple targets according to a dispersion level of a slope for each reception channel, calculated through a phase difference for each reception channel of a reflection signal and an arrangement interval for each reception channel, and estimate the angle of the target so as to acquire the angle of the target using a small amount of calculations, and a method for estimating the angle of a target using the same. An embodiment of the present invention provides a radar device for a vehicle, which detects a target located in the front side of a vehicle, comprising an electronic control unit configured to: calculate the slope of a reflection signal received for each reception channel, using a phase difference for each reception channel of the reflection signal and an arrangement interval for each reception channel, wherein the reflection signal is obtained by transmitting a predetermined transmission signal and receiving the transmitted transmission signal which is reflected back from the target; and determine the target as a single target or multiple targets according to a dispersion level of the calculated slope so as to estimate the angle to the determined target.. ... Mando Corporation








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