The invention provides a lane departure early warning method and device, and relates to the technical field of vehicle safety, and the method comprises the steps: obtaining the road type of a current driving road of a vehicle and the position of a lane line; generating a virtual deviation alarm line of the vehicle according to the road type and the position of the lane line; according to the virtual alarm line, the cross-line time of wheels of the vehicle and the lane line is obtained; and according to the cross-line time, carrying out deviation alarm identification on the vehicle. Therefore, by setting different alarm line modes for different types of roads, vehicle false alarm caused by road reasons can be avoided, and the driving experience of a driver is improved.

    本申请提出了一种车道偏离预警方法及其装置,涉及车辆安全技术领域,该方法包括:获取车辆当前行驶道路的道路类型和车道线的位置;根据道路类型和车道线的位置,生成车辆的虚拟偏离报警线;根据虚拟报警线,获取车辆的车轮与道线的跨线时间跨线时间;根据跨线时间,对车辆进行偏离报警识别。由此,通过对不同类型的道路,设定不同的报警线方式,可以避免因道路原因车辆误报警,增加驾驶员的驾驶体验。


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    Title :

    Lane departure early warning method and device


    Additional title:

    车道偏离预警方法及其装置


    Contributors:

    Publication date :

    2022-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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