Invention Grant
- Patent Title: Redundant robotic arm control method, redundant robotic arm controller, and computer readable storage medium
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Application No.: US17134565Application Date: 2020-12-28
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Publication No.: US11654551B2Publication Date: 2023-05-23
- Inventor: Liqun Huang , Xiaoyu Ren , Yuesong Wang , Youjun Xiong
- Applicant: UBTECH ROBOTICS CORP LTD
- Applicant Address: CN Shenzhen
- Assignee: UBTECH ROBOTICS CORP LTD
- Current Assignee: UBTECH ROBOTICS CORP LTD
- Current Assignee Address: CN Shenzhen
- Priority: CN 1911403020.2 2019.12.30
- Main IPC: B25J9/16
- IPC: B25J9/16 ; B25J9/02 ; B25J13/08

Abstract:
The present disclosure provides a redundant robotic arm control method, a redundant robotic arm, and a computer readable storage medium. The method includes: obtaining an external force acting on an end of the robotic arm and an external torque acting on each joint; calculating a first joint speed of each joint based on a degree of influence of the joint on the end in each motion dimension and the external force acting on the end; determining a zero space speed of each joint corresponding to a current position of the end based on a link torque of an external force acting on a link with respect to the joint; calculating a total joint speed based on the first joint speed and the zero space speed; and controlling the robotic arm to the move according to the total joint speed.
Public/Granted literature
Information query
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