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Qihan Technology Co Ltd patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "Q" | Qihan Technology Co Ltd-related inventors


Method and device for automatic obstacle avoidance of robot

A method for automatic obstacle avoidance of a robot includes: obtaining distance values between the robot and an obstacle detected by sensors arranged on a left side, middle part and right side of the robot respectively; when a minimum distance value detected by the sensors on the middle part is... Qihan Technology Co Ltd

Method and device for automatic obstacle avoidance of robot

The present invention provides a method for automatic obstacle avoidance of a robot, and this method comprises: according to a depth sensor, obtaining depth data of movable areas of a scene in which the robot lies in; according to a preset depth threshold value, binarizing the depth data; according to... Qihan Technology Co Ltd

Method and adjusting interactive directions of robots

The present invention is applied to the human-robot interaction field, and provides a method and apparatus for adjusting interactive directions of robots; the method includes: determining an original direction where a voice signal is generated upon receiving a voice signal; switching a robot from a current direction to the original... Qihan Technology Co Ltd

Projection for robot

The present invention provides a projection method for a robot, the method comprises: receiving a playing command, according to a preset path, obtaining depth data of a projection area corresponding to the robot currently; according to a variation value of the depth data, determining whether the projection area is a... Qihan Technology Co Ltd

Method and interaction between robot and user

The present invention is applied to the human-robot interaction field, and provides a method and an apparatus for interaction between a robot and a user; the method includes: determining an original direction where a voice signal is generated upon receiving a voice signal; adjusting a robot from a current direction... Qihan Technology Co Ltd








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Qihan Technology Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Qihan Technology Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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