The invention relates to a vehicle endurance prediction model, a training method, a prediction method and equipment. The vehicle endurance prediction model comprises an aggregation module and a prediction module. The aggregation module comprises a frequency domain transformation unit, a two-dimensional reconstruction unit, a feature mining unit, a one-dimensional reconstruction unit and an assignment unit; the frequency domain transformation unit is used for determining the frequency and the period length of the first k average amplitude values; the two-dimensional reconstruction unit is used for obtaining a two-dimensional feature vector; the feature mining unit is used for feature mining; the one-dimensional reconstruction unit is used for reconstructing the two-dimensional feature vector after feature mining into a one-dimensional feature vector; the assignment unit is used for performing normalization processing according to the first k average amplitude values, and obtaining an aggregation feature vector according to a normalization vector and the one-dimensional feature vector; and the prediction module is used for performing prediction based on the aggregated feature vector to obtain the predicted endurance mileage, and by adopting the technology of the invention, the problem of inaccurate endurance prediction of the vehicle energy consumption model in the prior art is improved.

    本申请涉及一种车辆续航预测模型、训练方法、预测方法及设备,车辆续航预测模型包括聚合模块和预测模块;聚合模块包括频域变换单元、二维重构单元、特征挖掘单元、一维重构单元以及赋值单元;频域变换单元用于确定前k个平均幅度值的频率和周期长度;二维重构单元用于获得二维特征向量;特征挖掘单元用于特征挖掘;一维重构单元用于将特征挖掘后的二维特征向量重构为一维特征向量;赋值单元用于根据前k个平均幅度值进行归一化处理,并根据归一化向量和一维特征向量获得聚合特征向量;预测模块用于基于聚合特征向量进行预测,获得预测的续航里程数,采用本申请技术,改善现有技术中车辆能耗模型续航预测不准确的问题。


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    Title :

    Vehicle endurance prediction model, training method, prediction method and equipment


    Additional title:

    一种车辆续航预测模型、训练方法、预测方法及设备


    Contributors:
    LI QIU (author) / TANG XIAOLI (author) / YE SONGLIN (author) / LI ZHIQIANG (author) / CHEN SHIQIANG (author) / ZHANG ZHENGPING (author)

    Publication date :

    2024-06-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen



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