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Patent Searching and Data


Title:
VEHICLE EARLY WARNING METHOD AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/107990
Kind Code:
A1
Abstract:
A vehicle early warning method, which is used for preventing false determinations from occurring due to factors such as map accuracy, vehicles crossing over lane lines, and so on, which thereby improves the accuracy of early warning. The present method comprises: an Internet of Vehicles V2X device receiving a V2X message corresponding to a first vehicle; according to the V2X message, the V2X device determining that the first vehicle is a hazardous vehicle in an early warning region, the early warning region being determined according to vehicle information of a second vehicle, and the vehicle information at least comprising: location information of the second vehicle and vehicle dimensions corresponding to the second vehicle; the V2X device outputting early warning information corresponding to the second vehicle. Further disclosed are a vehicle-mounted device and a server, which are used for improving recognition accuracy.

Inventors:
CHEN XIAOGUANG (CN)
Application Number:
PCT/CN2019/104184
Publication Date:
June 04, 2020
Filing Date:
September 03, 2019
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G07C5/00; G08G1/123; H04W28/06
Foreign References:
CN101751703A2010-06-23
CN107615355A2018-01-19
CN104751669A2015-07-01
CN106097775A2016-11-09
CN108490471A2018-09-04
CN107613527A2018-01-19
EP3457384A22019-03-20
CN201811419443A2018-11-26
Other References:
See also references of EP 3869470A4
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