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:
Jul. 29, 2025

Filed:

Sep. 24, 2020
Applicant:

Harbin Institute of Technology, Heilongjiang, CN;

Inventors:

Haibo Gao, Heilongjiang, CN;

Liang Ding, Heilongjiang, CN;

Peng Xu, Heilongjiang, CN;

Yan Liu, Heilongjiang, CN;

Zhikai Wang, Heilongjiang, CN;

Zongquan Deng, Heilongjiang, CN;

Zhen Liu, Heilongjiang, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); G05D 1/00 (2024.01);
U.S. Cl.
CPC ...
B25J 9/1605 (2013.01); B25J 9/1656 (2013.01); B25J 9/1664 (2013.01);
Abstract

A robot state planning method based on a Monte Carlo tree search algorithm. The method comprises: obtaining an initial state and a target state of a robot (step); by using the initial state as a starting node, using a Monte Carlo tree search algorithm to expand a Monte Carlo tree until a generated target node reaches the target state (step); and determining a state sequence of the robot according to all nodes from the starting node to the target node (step). According to the solution, the overall state in the motion process is planned, and a state sequence is generated; thus, effect of front back coupling caused by planning according to periods can be avoided, and the passing capability of a six-foot robot in a complex terrain is improved.


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