Innovative Solutions & Support Inc patents

Systems and methods for compensating for the absence of a sensor measurement in a heading reference system

Methods and systems for compensating for the absence or loss of a sensor measurement in a heading reference system such as an aircraft attitude and heading reference system, integrated standby unit, or vehicle inertial system, provides an estimate of the lost sensor measurement by estimating the bank angle after a... Innovative Solutions & Support Inc

Precision operator for an aircraft autothrottle or autopilot system

An autothrottle system for an aircraft includes a motor, actuator assembly, and position sensor operatively connected between the motor and a moving portion of the actuator assembly. An electronic controller is configured to control the motor to move the actuator assembly to actuator positions based at least on position information... Innovative Solutions & Support Inc

Upgraded flight management system for autopilot control and providing the same

A preexisting FMS system may be upgraded to increase its functionality by optimizing the control of autopilot and auto-throttle functions and replacing other preexisting components with different components for enhancing the functionality of the FMS system. The preexisting IRU, CADC, DME receiver and DFGC in the upgraded FMS system are... Innovative Solutions & Support Inc

Method and system for compensating for soft iron magnetic disturbances in multiple heading reference systems

A method and system for compensating for soft iron magnetic disturbances in multiple heading reference systems, such as aircraft heading reference systems, integrated standby units; or vehicle inertial systems, detects and provides a heading correction signal to the error prone heading reference system when a detected difference in value between... Innovative Solutions & Support Inc

Method and system for compensating for soft iron magnetic disturbances in a heading reference system

A method and system for compensating for significant soft iron magnetic disturbances in a heading reference system, such as an aircraft heading reference system, such as an integrated standby unit; or a vehicle inertial system, provides a heading correction signal to the heading reference system when a detected difference in... Innovative Solutions & Support Inc

Composite normalized angle of attack indicating system

A composite normalized angle of attack indicating system provides a simultaneous display of both body angle of attack, such as in digital form, and normalized angle of attack for an aircraft. The display may be visually enhanced as stall is approached such as by zooming the body angle of attack... Innovative Solutions & Support Inc

Upgrated flight management system for autopilot control and providing the same

A preexisting FMS system may be upgraded to increase its functionality by optimizing the control of autopilot and auto-throttle functions and replacing other preexisting components with different components for enhancing the functionality of the FMS system. The preexisting IRU, CADC, DME receiver and DFGC in the upgraded FMS system are... Innovative Solutions & Support Inc

Systems and methods for calibrating and adjusting a heading reference system

Systems and methods of calibrating and adjusting for deviations in a vehicle's heading system, such as the attitude heading and reference system of an aircraft or the heading system of a ship, positioned along the Earth's surface involve calibrating magnetometers for hard iron and misalignment errors using single heading measurements.... Innovative Solutions & Support Inc