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Patent Searching and Data


Title:
MAP CONSTRUCTION METHOD, AND ROBOT
Document Type and Number:
WIPO Patent Application WO/2022/135372
Kind Code:
A1
Abstract:
A map construction method, and a robot. The map construction method comprises: at the beginning of a coverage line, determining a coverage beginning mark point according to a first real-time position of a robot, and controlling the movement of the robot according to a preset movement policy (S101); at the end of the coverage line, recording a coverage termination mark point according to a second real-time position of the robot, and determining a first search area according to the coverage termination mark point (S102); if there is a coverage correction mark point, in addition to the coverage termination mark point, in the first search area, correcting the position of the coverage termination mark point according to the position of the coverage correction mark point, so as to obtain a corrected coverage termination mark point (S103); and constructing a coverage line map of the coverage line according to the coverage beginning mark point and the corrected coverage termination mark point (S104).

Inventors:
YANG YONG (CN)
WU ZEXIAO (CN)
YANG JINGWEI (CN)
Application Number:
PCT/CN2021/139951
Publication Date:
June 30, 2022
Filing Date:
December 21, 2021
Export Citation:
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Assignee:
SHEN ZHEN 3IROBOTIX CO LTD (CN)
International Classes:
G05D1/02; A47L11/40
Foreign References:
CN110362079A2019-10-22
CN105988471A2016-10-05
CN112650250A2021-04-13
CN111631639A2020-09-08
CN111185899A2020-05-22
CN108008728A2018-05-08
TW201519842A2015-06-01
JPS6195415A1986-05-14
JP2018185659A2018-11-22
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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