Vehicle control system
    11.
    发明授权
    Vehicle control system 有权
    车辆控制系统

    公开(公告)号:US08082081B2

    公开(公告)日:2011-12-20

    申请号:US12080438

    申请日:2008-04-02

    摘要: A vehicle control system controls vibrations that are generated at a plurality of portions of a vehicle. An engine/drive system ECU and a brake system ECU store the same vehicle vibration model that is separated into a vehicle body vibration model, a chassis vibration model and a tire vibration model, respectively. The engine/drive system ECU controls the suppression of the vehicle body vibrations that are estimated from the vehicle vibration model and the brake system ECU controls the suppression of the chassis vibrations and the tire vibrations. Accordingly, it is easy to execute control for suppressing the respective vibrations.

    摘要翻译: 车辆控制系统控制在车辆的多个部分产生的振动。 发动机/驱动系统ECU和制动系统ECU分别存储分为车身振动模型,底盘振动模型和轮胎振动模型的相同车辆振动模型。 发动机/驱动系统ECU控制从车辆振动模型估计的车体振动的抑制,并且制动系统ECU控制底盘振动和轮胎振动的抑制。 因此,容易进行抑制各振动的控制。

    Vehicle control system
    13.
    发明申请
    Vehicle control system 有权
    车辆控制系统

    公开(公告)号:US20080249690A1

    公开(公告)日:2008-10-09

    申请号:US12080438

    申请日:2008-04-02

    IPC分类号: G06F17/00 B60W20/00

    摘要: A vehicle control system controls vibrations that are generated at a plurality of portions of a vehicle. An engine/drive system ECU and a brake system ECU store the same vehicle vibration model that is separated into a vehicle body vibration model, a chassis vibration model and a tire vibration model, respectively. The engine/drive system ECU controls the suppression of the vehicle body vibrations that are estimated from the vehicle vibration model and the brake system ECU controls the suppression of the chassis vibrations and the tire vibrations. Accordingly, it is easy to execute control for suppressing the respective vibrations.

    摘要翻译: 车辆控制系统控制在车辆的多个部分产生的振动。 发动机/驱动系统ECU和制动系统ECU分别存储分为车身振动模型,底盘振动模型和轮胎振动模型的相同车辆振动模型。 发动机/驱动系统ECU控制从车辆振动模型估计的车体振动的抑制,并且制动系统ECU控制底盘振动和轮胎振动的抑制。 因此,容易进行抑制各振动的控制。

    Method and apparatus for estimating behaviors of vehicle using GPS signals
    15.
    发明授权
    Method and apparatus for estimating behaviors of vehicle using GPS signals 有权
    使用GPS信号估计车辆行为的方法和装置

    公开(公告)号:US07885765B2

    公开(公告)日:2011-02-08

    申请号:US11881173

    申请日:2007-07-26

    IPC分类号: G01C21/00

    CPC分类号: G01C21/28 G01C21/165

    摘要: A method and an apparatus for estimating behaviors of a vehicle are provided. At least two GPS antennas are located along a longitudinal axis of a vehicle so that speed vectors at the positions where the GPS antennas are located can be determined based on GPS signals received by the GPS antennas. The speed vectors are known to be estimated with high accuracy based on the GPS signals. The positions of the GPS antennas on the local coordinate system are estimated based on such highly accurate speed vectors, so that the estimated positions may also have high accuracy. Based on a line connecting these highly accurate positions of the GPS antennas, an inclination of the longitudinal axis of the vehicle is estimated. Use of the high-accuracy speed vectors enables high-accuracy estimation on the positions of the GPS antennas and the vehicle direction on the local coordinate system.

    摘要翻译: 提供了一种用于估计车辆行为的方法和装置。 至少两个GPS天线沿着车辆的纵向轴线定位,使得可以基于GPS天线接收的GPS信号确定GPS天线所在位置处的速度矢量。 已知基于GPS信号以高精度估计速度矢量。 基于这种高精度的速度矢量来估计GPS天线在局部坐标系上的位置,使得估计的位置也可以具有高精度。 基于连接GPS天线的这些高精度位置的线路,估计车辆的纵向轴线的倾斜度。 使用高精度的速度矢量能够对GPS天线的位置和局部坐标系上的车辆方向进行高精度估计。

    Method and apparatus for estimating behaviors of vehicle using GPS signals

    公开(公告)号:US20110093198A1

    公开(公告)日:2011-04-21

    申请号:US12928806

    申请日:2010-12-20

    IPC分类号: G01C21/00

    CPC分类号: G01C21/28 G01C21/165

    摘要: A method and an apparatus for estimating behaviors of a vehicle are provided. At least two GPS antennas are located along a longitudinal axis of a vehicle so that speed vectors at the positions where the GPS antennas are located can be determined based on GPS signals received by the GPS antennas. The speed vectors are known to be estimated with high accuracy based on the GPS signals. The positions of the GPS antennas on the local coordinate system are estimated based on such highly accurate speed vectors, so that the estimated positions may also have high accuracy. Based on a line connecting these highly accurate positions of the GPS antennas, an inclination of the longitudinal axis of the vehicle is estimated. Use of the high-accuracy speed vectors enables high-accuracy estimation on the positions of the GPS antennas and the vehicle direction on the local coordinate system.

    Method and apparatus for estimating behaviors of vehicle using GPS signals
    19.
    发明授权
    Method and apparatus for estimating behaviors of vehicle using GPS signals 失效
    使用GPS信号估计车辆行为的方法和装置

    公开(公告)号:US08170797B2

    公开(公告)日:2012-05-01

    申请号:US12928806

    申请日:2010-12-20

    IPC分类号: G06F19/00

    CPC分类号: G01C21/28 G01C21/165

    摘要: A method and an apparatus for estimating behaviors of a vehicle are provided. At least two GPS antennas are located along a longitudinal axis of a vehicle so that speed vectors at the positions where the GPS antennas are located can be determined based on GPS signals received by the GPS antennas. The speed vectors are known to be estimated with high accuracy based on the GPS signals. The positions of the GPS antennas on the local coordinate system are estimated based on such highly accurate speed vectors, so that the estimated positions may also have high accuracy. Based on a line connecting these highly accurate positions of the GPS antennas, an inclination of the longitudinal axis of the vehicle is estimated. Use of the high-accuracy speed vectors enables high-accuracy estimation on the positions of the GPS antennas and the vehicle direction on the local coordinate system.

    摘要翻译: 提供了一种用于估计车辆行为的方法和装置。 至少两个GPS天线沿着车辆的纵向轴线定位,使得可以基于GPS天线接收的GPS信号确定GPS天线所在位置处的速度矢量。 已知基于GPS信号以高精度估计速度矢量。 基于这种高度准确的速度矢量来估计GPS天线在局部坐标系上的位置,使得估计的位置也可以具有高精度。 基于连接GPS天线的这些高精度位置的线路,估计车辆的纵向轴线的倾斜度。 使用高精度的速度矢量能够对GPS天线的位置和局部坐标系上的车辆方向进行高精度估计。

    Method and apparatus for estimating behaviors of vehicle using GPS signals
    20.
    发明申请
    Method and apparatus for estimating behaviors of vehicle using GPS signals 有权
    使用GPS信号估计车辆行为的方法和装置

    公开(公告)号:US20080027645A1

    公开(公告)日:2008-01-31

    申请号:US11881173

    申请日:2007-07-26

    IPC分类号: G01C21/28

    CPC分类号: G01C21/28 G01C21/165

    摘要: A method and an apparatus for estimating behaviors of a vehicle are provided. At least two GPS antennas are located along a longitudinal axis of a vehicle so that speed vectors at the positions where the GPS antennas are located can be determined based on GPS signals received by the GPS antennas. The speed vectors are known to be estimated with high accuracy based on the GPS signals. The positions of the GPS antennas on the local coordinate system are estimated based on such highly accurate speed vectors, so that the estimated positions may also have high accuracy. Based on a line connecting these highly accurate positions of the GPS antennas, an inclination of the longitudinal axis of the vehicle is estimated. Use of the high-accuracy speed vectors enables high-accuracy estimation on the positions of the GPS antennas and the vehicle direction on the local coordinate system.

    摘要翻译: 提供了一种用于估计车辆行为的方法和装置。 至少两个GPS天线沿着车辆的纵向轴线定位,使得可以基于GPS天线接收的GPS信号确定GPS天线所在位置处的速度矢量。 已知基于GPS信号以高精度估计速度矢量。 基于这种高精度的速度矢量来估计GPS天线在局部坐标系上的位置,使得估计的位置也可以具有高精度。 基于连接GPS天线的这些高精度位置的线路,估计车辆的纵向轴线的倾斜度。 使用高精度的速度矢量能够对GPS天线的位置和局部坐标系上的车辆方向进行高精度估计。