Automatic driving vehicle intersection turning control method, system and electronic device

By acquiring vehicle positioning information and lane and intersection information from high-precision maps, combined with vehicle environmental information and multi-sensor data, navigation paths and speed control decisions are generated. This solves the safety problem caused by curve fitting methods when autonomous vehicles turn at intersections, and achieves more accurate and reliable steering control.

CN115892074BActive Publication Date: 2026-07-07ZHIDAO NETWORK TECH (BEIJING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHIDAO NETWORK TECH (BEIJING) CO LTD
Filing Date
2023-01-05
Publication Date
2026-07-07

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    Figure CN115892074B_ABST
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Abstract

The application relates to an automatic driving vehicle intersection turning control method, system and electronic equipment. The method comprises the following steps: acquiring self-vehicle positioning information; acquiring lane information and intersection information from a high-precision map according to the self-vehicle positioning information; inputting the lane information and the intersection information into a preset path planning model to generate a navigation path; acquiring current environment information; generating a vehicle speed control decision according to the current environment information; and automatically controlling the turning of the vehicle according to the navigation path and the vehicle speed control decision. The scheme provided by the application can acquire the lane information and the intersection information of the vehicle from the high-precision map through the self-vehicle positioning information, generate the navigation path by using the lane information and the intersection information, generate the vehicle speed control decision through the current environment information of the vehicle, control the turning of the vehicle according to the navigation path and the vehicle speed control decision, and effectively improve the accuracy and reliability of the vehicle turning process.
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