A vehicle motion management, VMM, system (360) for a heavy vehicle (100) is provided, the system comprising: at least one wheel speed sensor (106) configured to output a wheel speed signal indicative of a rotational speed of a wheel (102, 310) on the vehicle (100); the invention relates to a VMM system (360) comprising a wheel (102, 310), and at least one torque generating device (320, 340) arranged to apply a torque to the wheel (102, 310), where the VMM system (360) comprises processing circuitry (910) arranged to: determine at least a direction of a currently applied torque at the wheel (102, 310); and applying, by the torque generating device (320, 340), an instantaneous torque amount to the wheel (102, 310) during a limited period of time in a direction opposite to the direction of the currently applied torque at the wheel (102, 310) in order to prepare for determining the wheel speed from the wheel speed signal.
提供了一种用于重型车辆(100)的车辆运动管理VMM系统(360),所述系统包括:至少一个车轮速度传感器(106),所述至少一个车轮速度传感器被配置为输出指示所述车辆(100)上的车轮(102、310)的旋转速度的车轮速度信号;以及至少一个扭矩产生装置(320、340),所述至少一个扭矩产生装置被布置为向所述车轮(102、310)施加扭矩,其中所述VMM系统(360)包括处理电路(910),所述处理电路被布置为:至少确定所述车轮(102、310)处的当前施加的扭矩的方向;以及为了准备通过所述车轮速度信号来确定车轮速度,由所述扭矩产生装置(320、340)在有限的时间段期间沿与所述车轮(102、310)处的所述当前施加的扭矩的所述方向相反的方向对所述车轮(102、310)施加瞬时扭矩量。
Fast free rolling of wheels for robust vehicle-to-ground speed determination
用于稳健的车辆对地速度确定的车轮快速自由滚动
2024-11-15
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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