The invention discloses an electric bicycle lead storage battery remaining endurance mileage prediction method and system, and relates to the technical field of electric bicycles, and the method comprises the steps: carrying out the iterative training of a cloud mileage model based on the riding historical data at a cloud end, and generating a bicycle end model parameter; at the bicycle end, the bicycle end model generates a residual endurance mileage prediction value according to the battery SOC and bicycle end model parameters output by the cloud end, and adjusts the residual endurance mileage prediction value in real time in combination with the real-time riding state and environmental factors; wherein the riding historical data comprises vehicle message data and battery message data; the cloud mileage model comprises a single equipment regression model, a multi-equipment regression model, a single equipment electric quantity integral model and a sample equipment electric quantity integral model. According to the method, cloud computing and vehicle end edge computing are combined, real-time data can be fully utilized, and the method can adapt to complex and changeable use environments, so that the accuracy of a residual endurance mileage prediction result is improved.

    本发明公开了一种电动自行车铅蓄电池剩余续航里程预测方法及系统,涉及电动自行车技术领域,该方法包括:在云端,基于骑行历史数据对云端里程模型进行迭代训练生成车端模型参数;在车端,车端模型根据电池SOC及云端输出的车端模型参数生成剩余续航里程预测值,并结合实时骑行状态及环境因素,实时调整剩余续航里程预测值;其中,骑行历史数据包括车辆报文数据和电池报文数据;云端里程模型包括单一设备回归模型、多设备回归模型、单一设备电量积分模型、样本设备电量积分模型。该方法通过将云计算与车端边缘计算相结合,不仅能够充分利用实时数据,还能够适应复杂多变的使用环境,从而提高剩余续航里程预测结果的准确性。


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    Title :

    Method and system for predicting residual endurance mileage of lead storage battery of electric bicycle


    Additional title:

    一种电动自行车铅蓄电池剩余续航里程预测方法及系统


    Contributors:

    Publication date :

    2025-01-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen



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