The application relates to range prediction of a vehicle, in particular to a computer system comprising processing circuitry configured to: receive a start location and a planned destination location of an electric vehicle of a vehicle type, the vehicle comprising an electrical energy storage system; estimating energy consumption and variance for at least one route between a starting location and a destination location of the vehicle type based on reference energy consumption vehicle data collected from an auxiliary vehicle; calculating a confidence interval of the estimated energy consumption and variance at a predetermined confidence level; determining a current energy level in the electrical energy storage system; in response to the current energy level being below a confidence interval upper limit, controlling the vehicle according to a first mode including a first route between the starting location and the destination location; and in response to the current energy level exceeding or being equal to the confidence interval upper limit, controlling the vehicle according to a second mode including a second route between the starting location and the destination location.
本申请涉及车辆的行驶里程预测,尤其是一种计算机系统,其包括处理电路,该处理电路被配置为:接收某一车辆类型的电动车辆的起始位置和计划目的地位置,该车辆包括电能存储系统;基于从辅助车辆收集的参考能耗车辆数据来估计所述车辆类型的在起始位置与目的地位置之间的至少一条路线的能耗和方差;以预定置信水平计算所估计的能耗和方差的置信区间;确定电能存储系统中的当前能量水平;响应于当前能量水平低于置信区间上限,根据第一模式来控制车辆,该第一模式包括所述起始位置与目的地位置之间的第一路线;以及响应于当前能量水平超过或等于置信区间上限,根据第二模式来控制车辆,该第二模式包括所述起始位置与目的地位置之间的第二路线。
Range prediction for vehicle
车辆的行驶里程预测
03.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES |