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Title:
NAVIGATION METHOD, DEVICE AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/052906
Kind Code:
A1
Abstract:
A navigation method, device and system, by means of which a path for navigation can be accurately planned. The method comprises: acquiring a first target position and a second target position (101), wherein the first target position is a position, on K road sections, closest to a start point position, the second target position is a position, on the K road sections, closest to an end point position, and K is a positive integer; acquiring a first path from the first target position to the second target position on the basis of a vector path-finding algorithm and the K road sections (102); on the basis of a grid path-finding algorithm, acquiring a second path from the start point position to the first target position, and a third path from the second target position to the end point position (103); and determining a fourth path from the start point position to the end point position on the basis of the first path, the second path and the third path, wherein the fourth path is used for navigation (104).

Inventors:
KANG ZEHUI (CN)
YANG HAO (CN)
LI WEIYANG (CN)
Application Number:
PCT/CN2021/116898
Publication Date:
March 17, 2022
Filing Date:
September 07, 2021
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G01C21/34
Foreign References:
CN109947100A2019-06-28
CN105424045A2016-03-23
US5916299A1999-06-29
CN104215237A2014-12-17
CN111220157A2020-06-02
US5229941A1993-07-20
CN107677269A2018-02-09
CN111307153A2020-06-19
CN107479558A2017-12-15
CN104764448A2015-07-08
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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