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. 21, 2026

Filed:

Jan. 05, 2021
Applicant:

Beijing Roborock Innovation Technology Co., Ltd., Beijing, CN;

Inventors:

Yansheng Niu, Beijing, CN;

Lei Zhang, Beijing, CN;

Haojian Xie, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 11/40 (2006.01); G05D 1/00 (2024.01);
U.S. Cl.
CPC ...
A47L 11/4011 (2013.01); G05D 1/0214 (2013.01); G05D 1/0238 (2013.01); G05D 1/0272 (2013.01); A47L 2201/04 (2013.01);
Abstract

An obstacle avoidance method for a robot, applied to a robot side, comprises: obtaining trap feature information in real time during travel of the robot, wherein the trap feature information comprises a sensor parameter and/or image information; determining whether a current location is located in a trap region when determining that the trap feature information meets a trap condition, wherein the trap region indicates a region in which the robot was trapped or is prone to be trapped; and giving up a current traveling route and traveling out of the trap region when determining that the current location is located in the trap region.


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