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Patent Searching and Data


Title:
OBSTACLE DETECTION METHOD AND APPARATUS FOR SELF-MOVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/088787
Kind Code:
A1
Abstract:
An obstacle detection method and apparatus for a self-moving device. A side brush assembly is provided at the bottom of a machine body of the self-moving device, and at least part of the side brush assembly extends out of the coverage range of the machine body in a rotating process. The obstacle detection method comprises: determining the working state of the side brush assembly (S10); and according to the working state, determining whether an obstacle exists around the machine body (S30). According to the obstacle detection method and a cleaning robot using the method, an obstacle lower than the robot body can be detected by the cleaning robot, and the obstacle detection range of the cleaning robot is expanded.

Inventors:
YANG DONGHAO (CN)
SUN JIAJIA (CN)
WANG RUILIN (CN)
Application Number:
PCT/CN2021/108345
Publication Date:
May 05, 2022
Filing Date:
July 26, 2021
Export Citation:
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Assignee:
DREAME INNOVATION TECH SUZHOU CO LTD (CN)
International Classes:
A47L11/40; A47L11/24
Foreign References:
CN112237401A2021-01-19
CN107981791A2018-05-04
CN107943039A2018-04-20
CN102409631A2012-04-11
CN110448224A2019-11-15
JP2016153058A2016-08-25
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