Integrated control system for stability control of yaw, roll and lateral motion of a driving vehicle using an integrated sensing system with pitch information
    29.
    发明授权
    Integrated control system for stability control of yaw, roll and lateral motion of a driving vehicle using an integrated sensing system with pitch information 有权
    用于使用具有俯仰信息的集成感测系统来稳定地控制驾驶车辆的偏航,侧倾和横向运动的综合控制系统

    公开(公告)号:US07970512B2

    公开(公告)日:2011-06-28

    申请号:US11468387

    申请日:2006-08-30

    申请人: Jianbo Lu Todd Brown

    发明人: Jianbo Lu Todd Brown

    摘要: An integrated stability control system using the signals from an integrated sensing system for an automotive vehicle includes a plurality of sensors sensing the dynamic conditions of the vehicle. The sensors include an IMU sensor cluster, a steering angle sensor, wheel speed sensors, any other sensors required by subsystem controls. The signals used in the integrated stability controls include the sensor signals; the roll and pitch attitudes of the vehicle body with respect to the average road surface; the road surface mu estimation; the desired sideslip angle and desired yaw rate from a four-wheel reference vehicle model; the actual vehicle body sideslip angle projected on the moving road plane; and the global attitudes. The demand yaw moment used to counteract the undesired vehicle lateral motions (under-steer or over-steer or excessive side sliding motion) are computed from the above-mentioned variables. The braking control is a slip control whose target slip ratios at selective wheels or wheel are directly generated from the request brake pressures computed from the demand yaw moment.

    摘要翻译: 使用来自用于机动车辆的集成感测系统的信号的集成稳定性控制系统包括感测车辆的动态状态的多个传感器。 传感器包括IMU传感器组,转向角传感器,车轮速度传感器,子系统控制器所需的任何其他传感器。 集成稳定性控制中使用的信号包括传感器信号; 车体相对于平均路面的滚动和俯仰姿态; 路面亩估计; 来自四轮参考车辆模型的期望的侧滑角和期望的偏航率; 实际车体侧倾角投影在移动的路面上; 和全球态度。 用于抵消不期望的车辆侧向运动(转向过低或过度转向或过度侧滑动)的需求偏航力矩由上述变量计算。 制动控制是一个滑差控制,其选择轮或车轮的目标滑移比是根据从需求偏航力矩计算的请求制动压力直接产生的。

    VEHICLE CONTROL DEVICE
    30.
    发明申请
    VEHICLE CONTROL DEVICE 审中-公开
    车辆控制装置

    公开(公告)号:US20090326761A1

    公开(公告)日:2009-12-31

    申请号:US12481367

    申请日:2009-06-09

    申请人: Chihiro Nitta

    发明人: Chihiro Nitta

    IPC分类号: B62D6/00

    摘要: A vehicle control device includes a turning state changing mechanism for changing a turning state of a vehicle on the basis of a turning state changing command, and a curve-driving assessment portion for inputting therein a curve characteristic information including a shape of a curve existing in a traveling direction of the vehicle and a line-of-sight information relating to a line-of-sight of a driver and for outputting the turning state changing command to the turning state changing mechanism on the basis of the curve characteristic information and the line-of-sight information.

    摘要翻译: 车辆控制装置包括:转向状态改变机构,用于根据转向状态改变命令改变车辆的转动状态;以及曲线驱动评估部分,用于在其中输入曲线特性信息,该曲线特性信息包括存在于 车辆的行进方向和与驾驶员的视线相关的视线信息,并且基于曲线特性信息和线路将转弯状态改变命令输出到转弯状态改变机构 视力信息。