Vehicle positioning method and device

The invention discloses a vehicle positioning method and device, and the method comprises the steps: obtaining the current latitude and longitude of a target vehicle in a driving process, and carrying out the coordinate conversion of the current latitude and longitude, and obtaining the conversion p...

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Bibliographic Details
Main Authors ZHAO YUTING, SONG LINHUAN, LIU YANG, SUN LIANMING, CUI MAOYUAN
Format Patent
LanguageChinese
English
Published 12.04.2024
Subjects
GYROSCOPIC INSTRUMENTS
MEASURING
MEASURING DISTANCES, LEVELS OR BEARINGS
NAVIGATION
PHOTOGRAMMETRY OR VIDEOGRAMMETRY
PHYSICS
SURVEYING
TESTING
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Summary:The invention discloses a vehicle positioning method and device, and the method comprises the steps: obtaining the current latitude and longitude of a target vehicle in a driving process, and carrying out the coordinate conversion of the current latitude and longitude, and obtaining the conversion position information; determining a target parking lot based on the conversion position information and preset parking lot position information of each preset parking lot; when determining that the target vehicle is located in the target parking lot according to the conversion position information of the target vehicle, obtaining high-precision map data of the target parking lot; and determining high-precision positioning of the target vehicle based on the high-precision map data and the information of the driving road to which the target vehicle belongs. According to the invention, the efficiency and accuracy of indoor positioning information of the vehicle are improved, and the reliability of indoor positioning of
Bibliography:Application Number: CN202311746044