Abnormality determining apparatus for vehicle motion control apparatus
    1.
    发明授权
    Abnormality determining apparatus for vehicle motion control apparatus 失效
    用于车辆运动控制装置的异常确定装置

    公开(公告)号:US07623947B2

    公开(公告)日:2009-11-24

    申请号:US11594922

    申请日:2006-11-09

    IPC分类号: B60T8/34 B01M17/00 G06F19/00

    摘要: An abnormality determining apparatus is applied to a vehicle motion control apparatus in which a vehicle behavior sensor (yaw rate sensor, etc.) is integrally mounted to an integrated unit that is integrally composed of an HU (hydraulic unit) and ECU. In this abnormality determining apparatus, the pattern of the vibration noise appearing on the output from the vehicle behavior sensor (output from yaw rate sensor Yrfilpc, etc.) is obtained when various actuators such as motor, solenoid valves, or the like, that are mounted to the HU, are operated with a predetermined pattern for a primary check for the HU. When the pattern of the vibration noise is not within the predetermined normal pattern range, it is determined, according to the abnormal manner of the pattern of the vibration noise, that the abnormality of the vehicle behavior sensor, abnormal operation of the actuator in the HU, or the like occurs.

    摘要翻译: 将异常判定装置应用于车辆行驶传感器(横摆率传感器等)一体地安装在由HU(液压单元)和ECU一体构成的一体化单元的车辆运动控制装置。 在这种异常判定装置中,当诸如电动机,电磁阀等的各种致动器是,获得从车辆行为传感器的输出(横摆率传感器Yrfilpc的输出等)出现的振动噪声的模式, 安装到HU,以预定的模式操作,用于HU的初级检查。 当振动噪声的模式不在预定的正常模式范围内时,根据振动噪声的模式的异常方式确定车辆行为传感器的异常,在HU中的致动器的异常操作 ,等等。