Method, device and equipment for realizing auxiliary lane change
A technology for changing lanes and turning directions, which is applied in the field of assisted lane changing, and can solve the problems of inability to accurately judge the distance of vehicles, collision accidents, and difficulty in predicting the driving state of vehicles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2021-03-26
Smart Images

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Abstract
Description
technical field
[0001] The present application relates to the field of vehicle control, in particular to a method, device and equipment for realizing auxiliary lane change. Background technique
[0002] During the driving process of the vehicle, it is often necessary to perform a lane-changing operation on the vehicle according to the driving direction or the state of the lane.
[0003] When a vehicle changes lanes, it is necessary to judge the driving state of the surrounding vehicles, and perform the lane change operation when a space for safe lane changes is ensured. At present, drivers need to observe the driving status of surrounding vehicles when preparing to change lanes, and rely on personal experience to judge whether the vehicle can change lanes safely. However, relying on the driver's personal experience is difficult to predict the driving state of the vehicle, nor can it accurately judge the distance between vehicles. It may take a long time to successfully chan...
Examples
specific Embodiment approach
[0111] The lane change association area is related to the vehicle status information of the current vehicle. In a possible implementation, the embodiment of the present application provides a specific implementation of S202, which specifically includes the following four steps:
[0112] A1: Take the position of the current vehicle as the origin of the coordinates, take the driving direction of the current vehicle as the direction of the positive semi-axis of the vertical axis of the coordinates, and take the straight line perpendicular to the vertical axis of the coordinates as the horizontal axis of the coordinates to establish a coordinate system.
[0113] see image 3 As shown, this figure is a schematic diagram of the lane change associated area provided by the embodiment of the present application.
[0114] When determining the lane change associated area, a coordinate system can be established based on the current vehicle position and driving direction. Specifically, th...