Patents by Inventor Liangwei XU

Liangwei XU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230069572
    Abstract: This disclosure is related to a robot motion control method and apparatus. The method includes: obtaining a center-of-mass reference trajectory used for guiding the robot to execute a target motion; obtaining, based on optimization of an objective function, center-of-mass control information for controlling the robot to follow the center-of-mass reference trajectory to move; generating joint control information according to the center-of-mass control information and a structure matrix of the robot; and controlling the robot to execute the target motion based on the joint control information.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 2, 2023
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Qinqin ZHOU, Xiangyu CHEN, Yu ZHENG, Liangwei XU, Sicheng YANG, Kun XIONG
  • Publication number: 20220274657
    Abstract: A robot comprises a wheel-footed bimodal mechanical leg having a driving apparatus, a thigh unit, and a calf unit. A joint end of the thigh unit is hingedly connected to a joint end of the calf unit by a rotary shaft. The driving apparatus is connected to the rotary shaft by a transmission apparatus. The calf unit comprise a locking mechanism. The robot can operate in a footed mode and a wheeled mode. In the footed mode, the calf units and the rotary shafts in n mechanical legs are fixedly connected to each other, where n is an integer that is at least two. In the wheeled mode, the calf units and the rotary shafts in at least two wheel-footed bimodal mechanical legs are rotatably connected to each other.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventors: Dongsheng ZHANG, Kun XIONG, Xiangyu CHEN, Sicheng YANG, Qinqin ZHOU, Liangwei XU, Qiwei XU, Wanchao CHI, Xiong LI, Zhengyou ZHANG