The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 03, 2020

Filed:

Jul. 02, 2018
Applicant:

Ubtech Robotics Corp, Shenzhen, CN;

Inventors:

Youjun Xiong, Shenzhen, CN;

Jinghua Tang, Shenzhen, CN;

Assignee:

UBTECH ROBOTICS CORP, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1666 (2013.01); G05B 2219/40443 (2013.01); G05B 2219/40476 (2013.01); G05B 2219/40477 (2013.01); G05B 2219/40519 (2013.01);
Abstract

The present disclosure provides a robot motion path planning method, apparatus, and terminal device. The method includes planning a planned path for a robot in a current scene using an open motion planning library (OMPL) database, setting a shortest ideal path as an initial ideal path, calculating a new path between the planned path and the initial ideal path using a dichotomy method, determining whether the new path meets an obstacle avoidance requirement and a structural constraint of the robot in the current scene, making the new path as the new planned path if yes, otherwise determining the new path as a new ideal path, optimizing the planned path using the dichotomy method iteratively until an error between the planned path and the ideal path is within a preset range, and determining the planned path as a motion path of the robot, thereby improving the motion efficiency.


Find Patent Forward Citations

Loading…