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Title:
COOPERATIVE POSITIONING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/203871
Kind Code:
A1
Abstract:
A cooperative positioning method and apparatus, a device, and a storage medium. The cooperative positioning method comprises: using a simulated annealing algorithm and a first preset positioning algorithm to determine an initial positioning estimation value of each of a plurality of objects to be measured; according to a preset error threshold, selecting at least two distance measurement values to obtain a target distance measurement value; and according to the Taylor series algorithm of multiple target sources, each target distance measurement value, and each initial positioning estimation value, determining the position of each object to be measured. Further comprised are the cooperative positioning apparatus corresponding to the cooperative positioning method, the device for implementing the cooperative positioning method, and the storage medium for storing a program that implements a cooperative positioning algorithm.

Inventors:
CHEN DAWEI (CN)
CHEN SHIJUN (CN)
JIN LINGFEI (CN)
QIAN LUYAN (CN)
LI JUNQIANG (CN)
WANG YANG (CN)
Application Number:
PCT/CN2021/078794
Publication Date:
October 14, 2021
Filing Date:
March 03, 2021
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
G01S5/02; G06F17/12; G06F17/16
Domestic Patent References:
WO2012016355A12012-02-09
Foreign References:
CN111896914A2020-11-06
CN105137391A2015-12-09
Other References:
CHEN DAWEI, LU-YAN QIAN, SHI-JUN CHEN, LING-FEI JIN, LI JUN-QIANG: "Indoor Location based on Improved Chan Algorithm and Taylor Algorithm", COMPUTER KNOWLEDGE AND TECHNOLOGY, CN, vol. 17, no. 1, 31 January 2021 (2021-01-31), CN , pages 11 - 15, XP055857015, ISSN: 1009-3044, DOI: 10.14004/j.cnki.ckt.2021.0206
LIN XUSEN, WANG HONGJUN WANG LUNWEN: "Improvement Cooperative Calculating Algorithm for Target Location", JOURNAL OF CHINESE COMPUTER SYSTEMS, GAI-KAN BIANJIBU , SHENYANG, CN, vol. 38, no. 10, 31 October 2017 (2017-10-31), CN , pages 2216 - 2220, XP055857009, ISSN: 1000-1220
WANG LINGXIA, ZHANG XIAOYI YUAN JIA: "Position Location Solution Algorithm based on Data Fusion", COMPUTER ENGINEERING AND DESIGN, vol. 30, no. 21, 31 December 2009 (2009-12-31), XP055857004, ISSN: 1000-7024, DOI: 10.16208/j.issn1000-7024.2009.21.011
LI QIAN: "Research on Unmanned Vehicle Positioning Technology in Terminal", CHINESE MASTER'S THESES FULL-TEXT DATABASE, TIANJIN POLYTECHNIC UNIVERSITY, CN, 15 October 2021 (2021-10-15), CN , XP055856998, ISSN: 1674-0246
CHEN DEZHANG, TANG HAO WU JIDA: "Research of TDOA Cooperative Location Algorithm Based on Chan and Taylor", COMPUTER SCIENCE, KEXUE JISHU WENXIAN CHUBANSHE CHONGQING FENSHE, CN, vol. 38, no. 10A, 31 October 2011 (2011-10-31), CN , XP055856996, ISSN: 1002-137X
PENG QIAN; HU JUN; XUEHUI WANG; YUE YINGGAO; YING CHEN; CAI SHAOTANG: "Research on Application of TDOA Wi-Fi Positioning Based on Adaptive Genetic Algorithm", 2018 IEEE 4TH INFORMATION TECHNOLOGY AND MECHATRONICS ENGINEERING CONFERENCE (ITOEC), IEEE, 14 December 2018 (2018-12-14), pages 1086 - 1089, XP033564127, DOI: 10.1109/ITOEC.2018.8740498
See also references of EP 4134697A4
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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