The invention belongs to the field of charging, and provides a vehicle charging time prediction method and device, equipment and a medium, and the method comprises the steps: obtaining a vehicle charging data set which comprises vehicle charging data, charging pile equipment data and a label variable formed by vehicle charging duration; performing normalization processing on the vehicle charging data set to obtain a normalized data set; performing factor correlation analysis on variables in the normalized data set, and further constructing a logic regression classifier for target variable classification; training the logistic regression classifier according to the normalized data set to obtain a multi-classification normalized exponential function as a prediction model; the current charging parameters of the target vehicle to be measured are input into the prediction model, and the remaining charging duration of the target vehicle is obtained.According to the embodiment of the invention, the remaining charging time can be accurately predicted, accurate reference can be provided for power utilization of a user, and the user experience is improved.

    本发明属于充电领域,提供了一种车辆充电时间预测方法、装置、设备及介质,该方法包括:获取车辆充电数据集,所述车辆充电数据集包括车辆充电数据、充电桩设备数据以及车辆充电时长形成标签变量;对所述车辆充电数据集进行归一化处理,获得归一化数据集;对所述归一化数据集内的变量进行因子相关性分析,进而构建用于目标变量分类的逻辑回归分类器;根据所述归一化数据集训练所述逻辑回归分类器,得到多分类的归一化指数函数为预测模型;将待测的目标车辆当前充电参数输入所述预测模型,获得所述目标车辆的剩余充电时长,本申请实施例能够准确地预测剩余充电时间,能够为用户用电提供准确的参考,提升用户体验。


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    Titel :

    Vehicle charging time prediction method and device, equipment and medium


    Weitere Titelangaben:

    车辆充电时间预测方法、装置、设备及介质


    Beteiligte:
    DIAO GUANTONG (Autor:in) / CHEN YELANG (Autor:in) / LIU XINGJIANG (Autor:in) / ZHAI JUN (Autor:in) / SU LINKE (Autor:in)

    Erscheinungsdatum :

    2023-05-23


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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