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Title:
POSITIONING METHOD AND APPARATUS, ELECTRONIC DEVICE, STORAGE MEDIUM, COMPUTER PROGRAM PRODUCT, AND COMPUTER PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/110777
Kind Code:
A1
Abstract:
A positioning method and apparatus, an electronic device, a storage medium, a computer program product, and a computer program. The method is applied to a second electronic device, and comprises: when receiving a positioning request from a first electronic device, determining, according to a first positioning result in the positioning request, a current geographic area where the first electronic device is located (S11), wherein the positioning request comprises an environment image of an environment where the first electronic device is located and the first positioning result local to the first electronic device; determining, from a preset point cloud map, a point cloud sub-map corresponding to the current geographic area (S12); performing visual positioning on the first electronic device according to the environment image and the point cloud sub-map to obtain a second positioning result of the first electronic device (S13); and sending the second positioning result to the first electronic device (S14).

Inventors:
XIE WEIJIAN (CN)
QIAN QUANHAO (CN)
WANG NAN (CN)
ZHANG GUOFENG (CN)
BAO HUJUN (CN)
Application Number:
PCT/CN2021/101040
Publication Date:
June 02, 2022
Filing Date:
June 18, 2021
Export Citation:
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Assignee:
ZHEJIANG SENSETIME TECH DEV CO LTD (CN)
International Classes:
G01C21/20; G01C11/06; G01C21/30
Foreign References:
CN112683262A2021-04-20
CN111442722A2020-07-24
CN111664866A2020-09-15
CN108692720A2018-10-23
CN111595349A2020-08-28
CN111325796A2020-06-23
CN106525025A2017-03-22
CN111815779A2020-10-23
US20200226782A12020-07-16
US20190325251A12019-10-24
CN111192364A2020-05-22
CN105184852A2015-12-23
CN111402413A2020-07-10
CN109543634A2019-03-29
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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