Patents by Inventor Qianying ZHANG

Qianying ZHANG 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).

  • Patent number: 10650179
    Abstract: Method and system for formally analyzing motion planning of a robotic arm based on conformal geometric algebra. The method includes determining specific structural and motion planning parameters of a robot, establishing a corresponding geometric model for the basic components and motion planning constraints of the robot based on a conformal geometric algebra theory, the established geometric model being described in a higher-order logic language, performing formal modeling for a motion process of the robot based on the established geometric model to obtain a logic model of the geometric relations involved in the motion process of the robot, obtaining a motion logic relationship corresponding to a constraint or attribute of a motion process to be verified of the robot, and verifying whether the motion logic relationship is correct. The method and system are used for analysis to improve the accuracy of the verification and reduce the complexity of the computations.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: May 12, 2020
    Assignee: Capital Normal University
    Inventors: Zhiping Shi, Sha Ma, Yong Guan, Zhenzhou Shao, Qianying Zhang, Rui Wang, Xiaojuan Li, Liming Li
  • Publication number: 20180365349
    Abstract: Method and system for formally analyzing motion planning of a robotic arm based on conformal geometric algebra. The method includes determining specific structural and motion planning parameters of a robot, establishing a corresponding geometric model for the basic components and motion planning constraints of the robot based on a conformal geometric algebra theory, the established geometric model being described in a higher-order logic language, performing formal modeling for a motion process of the robot based on the established geometric model to obtain a logic model of the geometric relations involved in the motion process of the robot, obtaining a motion logic relationship corresponding to a constraint or attribute of a motion process to be verified of the robot, and verifying whether the motion logic relationship is correct. The method and system are used for analysis to improve the accuracy of the verification and reduce the complexity of the computations.
    Type: Application
    Filed: January 23, 2017
    Publication date: December 20, 2018
    Inventors: Zhiping SHI, Sha MA, Yong GUAN, Zhenzhou SHAO, Qianying ZHANG, Rui WANG, Xiaojuan LI, Liming LI