The invention relates to a lane departure early warning method and device, and relates to the technical field of automobiles, and the lane departure early warning method comprises the following steps: monitoring the driving state of a vehicle in real time; judging whether the vehicle has lane departure according to a preset lane departure threshold value; when the vehicle deviates from the lane, according to the real-time vehicle speed of the vehicle, controlling a steering wheel to carry out vibration reminding according to a vibration mode corresponding to the real-time vehicle speed of the vehicle; wherein the driving state comprises a vehicle driving route and a vehicle real-time speed; the vibration mode corresponds to a vibration frequency and a vehicle speed range; the method comprises at least two different vibration modes. According to the method, in combination with the vehicle condition, diversified lane departure early warning modes are provided, and the perception differentiation requirements of different drivers for vibration alarm are met, so that the reminding intensity is enhanced, and a guarantee is provided for vehicle driving safety.

    本申请涉及一种车道偏离预警方法及装置,涉及汽车技术领域,该车道偏离预警方法包括以下步骤:实时监测车辆的行驶状态;根据预设的车道偏离阈值判断车辆是否出现车道偏离;当车辆出现车道偏离时,根据车辆实时车速,控制方向盘按照车辆实时车速对应的振动模式进行振动提醒;其中,行驶状态包括车辆行驶路线、车辆实时车速;振动模式对应一振动频率,还对应一车速范围;该方法包括至少两种不同的振动模式。本申请结合车辆状况,提供多样化的车道偏离预警方式,满足不同驾驶员振动报警的感知差异化需求,从而加强提醒强度,为车辆驾驶安全提供保障。


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    Title :

    Lane departure early warning method and device


    Additional title:

    一种车道偏离预警方法及装置


    Contributors:
    LIU JUN (author) / ZHENG LINGHANG (author) / LIU JIFENG (author) / CHENG MING (author)

    Publication date :

    2022-01-18


    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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