首页> 外国专利> TORQUE FEEDBACK BASED VEHICLE LONGITUDINAL AUTOMATIC CALIBRATION SYSTEM FOR AUTONOMOUS DRIVING VEHICLES

TORQUE FEEDBACK BASED VEHICLE LONGITUDINAL AUTOMATIC CALIBRATION SYSTEM FOR AUTONOMOUS DRIVING VEHICLES

机译:基于扭矩反馈的自动驾驶汽车纵向自动标定系统

摘要

A computer-implemented method for operating an autonomous driving vehicle (ADV) is disclosed, the method comprising: determining a first torque value at a first time instant prior to executing a control command; determining a control command based on a speed of the ADV, a desired acceleration, and an associated entry in a calibration table; executing the control command; determining a second torque value at a second time instant subsequent to executing the control command; determining a torque error value as a difference between the first and second torque values; updating the associated entry in the calibration table based at least in part on the torque error value; and generating driving signals based at least in part on the updated calibration table to control operations of the ADV. A non-transitory machine-readable medium and a data processing system are also disclosed.
机译:公开了一种用于操作自动驾驶车辆(ADV)的计算机实现的方法,该方法包括:在执行控制命令之前的第一时刻确定第一扭矩值;基于ADV的速度,期望的加速度以及校准表中的相关条目来确定控制命令;执行控制命令;在执行控制命令之后的第二时刻确定第二扭矩值;确定扭矩误差值作为第一扭矩值与第二扭矩值之间的差;至少部分地基于扭矩误差值来更新校准表中的相关条目;至少部分地基于更新的校准表来生成驱动信号以控制ADV的操作。还公开了一种非暂时性机器可读介质和数据处理系统。

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