The invention provides a vehicle braking method, device and equipment for downhill, and a storage medium. The method comprises the following steps: acquiring vehicle state data and front road information, the current vehicle speed and the cruise set vehicle speed are obtained, and the front road information comprises the gradient and the slope length; the current vehicle speed, the slope and the slope length are input into a vehicle dynamic model, a processing result output by the vehicle dynamic model is obtained, and the processing result is used for indicating multiple dynamic parameters of the vehicle in the downhill state; determining a target braking vehicle speed according to the processing result and the cruising set vehicle speed; and controlling the vehicle to pass through the front road according to the target braking speed. According to the method, the fuel economy is improved while the driving safety of the vehicle is guaranteed.

    本申请提供一种用于下坡的车辆制动方法、装置、设备及存储介质。该方法包括:获取车辆状态数据和前方道路信息,所述车辆状态数据包括;当前车速和巡航设定车速,所述前方道路信息包括:坡度和坡长;将所述当前车速、坡度和坡长输入至车辆动力学模型中,得到所述车辆动力学模型输出的处理结果,所述处理结果用于指示车辆处于下坡状态的多个动力学参数;根据所述处理结果和所述巡航设定车速,确定目标制动车速;控制车辆按照所述目标制动车速通过前方道路。本申请的方法,在保证车辆行驶安全的同时,提升了燃油经济性。


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    Title :

    Vehicle braking method, device and equipment for downhill, and storage medium


    Additional title:

    一种用于下坡的车辆制动方法、装置、设备及存储介质


    Contributors:
    MA CHUNMING (author) / ZHAO YUCHAO (author) / TIAN LEI (author)

    Publication date :

    2024-08-13


    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 / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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