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Title:
ROBOT POSITIONING METHOD, APPARATUS AND COMPUTING READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/001649
Kind Code:
A1
Abstract:
A robot positioning method, an apparatus, an electronic device, and a computing readable storage medium. The method comprises: acquiring laser point cloud data by means of a laser sensor carried on a robot (S101); acquiring pose data of the robot by means of a motion type sensor carried on the robot (S102); according to a navigation two-dimensional code, and the pose data of the robot acquired by means of the motion type sensor, and on the basis of an extended Kalman filter, performing computing to obtain a prior pose of the robot (S103); on the basis of the prior pose of the robot, matching the laser point cloud data with a robot map to obtain a first pose of the robot (S104); and fusing the first pose of the robot with a second pose currently output by the extended Kalman filter, so as to obtain a final pose of the robot (S105). The method can improve the accuracy of robot positioning.

Inventors:
JIA WENNA (CN)
LIU SHUJIN (CN)
XIA PENG (CN)
LIU XIAOGAO (CN)
Application Number:
PCT/CN2023/097297
Publication Date:
January 04, 2024
Filing Date:
May 31, 2023
Export Citation:
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Assignee:
HAI ROBOTICS CO LTD (CN)
International Classes:
G01S13/86; G01C21/16; G01S19/48
Domestic Patent References:
WO2022105024A12022-05-27
Foreign References:
CN113538699A2021-10-22
CN113804184A2021-12-17
CN112598757A2021-04-02
CN112964291A2021-06-15
CN112764053A2021-05-07
CN113091736A2021-07-09
Attorney, Agent or Firm:
BEIJING HUIXINJUNDA ATTORNEYS AT LAW (CN)
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