The invention discloses a vehicle battery electric quantity confirmation method, an instrument controller, equipment and a medium, and relates to the technical field of battery electric quantity confirmation. The method comprises the steps that vehicle motor rotating speed information and voltage information of a target battery located on a vehicle are obtained; the target battery is a lithium battery in a fully charged state when the vehicle stands; determining the vehicle driving mileage according to the vehicle motor rotating speed information, and drawing a discharge curve according to the voltage information of the target battery and the vehicle driving mileage; determining a target battery type according to the discharge curve; and determining electric quantity point parameters corresponding to the target battery according to the vehicle driving mileage at the current moment and the target battery type, and calculating the residual electric quantity of the target battery at the current moment according to the electric quantity point parameters. According to the invention, different types of batteries can be identified and matched so as to accurately determine the electric quantity of different types of batteries, and the replacement cost is saved.

    本发明公开了一种车辆电池电量确认方法、仪表控制器、设备及介质,涉及电池电量确定技术领域,该方法的载体为安装在车辆上的仪表控制器;该方法包括:获取车辆电机转速信息以及位于车辆上的目标电池的电压信息;目标电池为车辆静置时处于满电状态下的锂电池;根据车辆电机转速信息确定车辆行驶里程,并根据目标电池的电压信息和车辆行驶里程,绘制放电曲线;根据放电曲线确定目标电池类型;根据当前时刻车辆行驶里程和目标电池类型,确定目标电池对应的电量点参数,并根据电量点参数,计算当前时刻目标电池的剩余电量。本发明能够识别匹配不同类型的电池,进而准确确定不同类型的电池的电量,且省去更换成本。


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    Title :

    Vehicle battery capacity confirmation method, instrument controller, equipment and medium


    Additional title:

    车辆电池电量确认方法、仪表控制器、设备及介质


    Publication date :

    2024-06-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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