Patents by Inventor Jiang HANGJIE

Jiang HANGJIE 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: 11358283
    Abstract: Provided is a robot calibration method for calibrating a position of an arm tip of a robot, the method including measuring a relative positional relationship between a first link and a second link on opposite ends of at least three links which are connected to each other so as to execute collective calibration for at least two joint axes between the at least three links, measuring a relative positional relationship between a base and a link connected to the base to execute independent calibration for a joint axis between the base and the link, or measuring a relative positional relationship between the first link and another link as to execute independent calibration for a joint axis between the first link and the other link, and calibrating the position of the arm tip based on the collective and the independent calibrations.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: June 14, 2022
    Assignee: FANUC CORPORATION
    Inventor: Jiang Hangjie
  • Publication number: 20200254620
    Abstract: Provided is a robot calibration method for calibrating a position of an arm tip of a robot, the method including measuring a relative positional relationship between a first link and a second link on opposite ends of at least three links which are connected to each other so as to execute collective calibration for at least two joint axes between the at least three links, measuring a relative positional relationship between a base and a link connected to the base to execute independent calibration for a joint axis between the base and the link, or measuring a relative positional relationship between the first link and another link as to execute independent calibration for a joint axis between the first link and the other link, and calibrating the position of the arm tip based on the collective and the independent calibrations.
    Type: Application
    Filed: February 6, 2020
    Publication date: August 13, 2020
    Inventor: Jiang HANGJIE