The invention discloses a vehicle battery abnormity detection method and device, and a readable storage medium, and the method comprises the steps: obtaining vehicle operation data, the vehicle operation data comprises vehicle speed corresponding to each time frame, the total current of a battery pack, a charging flag bit, and the voltage of each single battery in the battery pack; determining the voltage of each single battery in a battery pack in the charging process of the vehicle based on the vehicle operation data; based on the voltage of each single battery of the battery pack in each time frame in a target time period in the charging process, a detection sample set is determined, the charging process comprises a plurality of time periods, one time period comprises a plurality of time frames, and one detection sample in the detection sample set is used for representing the voltage of one single battery in one time frame; and the detection samples in the detection sample set are clustered to determine abnormal single batteries corresponding to the abnormal detection samples.

    本申请公开了一种车辆电池异常检测方法及装置、可读存储介质,该方法包括:获取车辆运行数据,车辆运行数据包括各时间帧对应的车速、电池包总电流、充电标志位和电池包内各单体电池的电压;基于车辆运行数据,确定车辆在充电过程中电池包内各单体电池的电压;基于充电过程中目标时间段内电池包的各单体电池在各时间帧的电压,确定检测样本集,充电过程包括多个时间段,一个时间段包括多个时间帧,检测样本集中的一个检测样本用于表示一个单体电池在一个时间帧上的电压;通过对检测样本集中的检测样本进行聚类,以确定异常检测样本对应的异常单体电池。


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    Title :

    Vehicle battery anomaly detection method and device and readable storage medium


    Additional title:

    车辆电池异常检测方法及装置、可读存储介质


    Contributors:
    GAO JIAN (author) / LI BINGTAO (author) / YUE YU'ANG (author) / ZHANG XIANG (author) / XU DASONG (author)

    Publication date :

    2024-10-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen




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