Title:
TRAFFIC INFORMATION ACQUISITION METHOD AND APPARATUS, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/040684
Kind Code:
A1
Abstract:
A traffic information acquisition method and apparatus, and a storage medium. The method can be applied to an on-board unit, and the method can comprise: receiving vehicle to everything (V2X) information, wherein the V2X information is used to indicate a first group of lane markers and traffic information corresponding to each lane marker in the first group of lane markers, and the first group of lane markers comprise a first lane marker (701); acquiring map information, wherein the map information is used to indicate that a second lane marker and the first lane marker in a map correspond to the same lane (702); determining that a vehicle (10) is in a lane corresponding to the second lane marker (703); determining, according to the map information, that the vehicle (10) is in a lane corresponding to the first lane marker (704); and extracting, from the V2X information, traffic information corresponding to the first lane marker (705). The lane where a vehicle (10) is located can be accurately and quickly positioned, thereby ensuring the accuracy of acquiring traffic information.
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Inventors:
LI TIANZE (CN)
WANG YAN (CN)
TIAN JUNQIANG (CN)
WANG YAN (CN)
TIAN JUNQIANG (CN)
Application Number:
PCT/CN2022/116826
Publication Date:
March 23, 2023
Filing Date:
September 02, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G01C21/34
Domestic Patent References:
| WO2021164018A1 | 2021-08-26 |
Foreign References:
| CN106327897A | 2017-01-11 | |||
| CN113203425A | 2021-08-03 | |||
| CN108335510A | 2018-07-27 | |||
| CN113256989A | 2021-08-13 | |||
| CN105403227A | 2016-03-16 | |||
| CN112068171A | 2020-12-11 | |||
| CN109870689A | 2019-06-11 | |||
| US20200386557A1 | 2020-12-10 | |||
| US20210237735A1 | 2021-08-05 | |||
| CN202111074434A | 2021-09-14 |
Attorney, Agent or Firm:
BEIJING GLOBAL INTELLECTUAL PROPERTY LAW FIRM (CN)
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