Device for detecting a bad road from a moving vehicle
    32.
    发明授权
    Device for detecting a bad road from a moving vehicle 失效
    用于检测来自移动车辆的恶劣道路的装置

    公开(公告)号:US4912967A

    公开(公告)日:1990-04-03

    申请号:US181948

    申请日:1988-04-15

    摘要: A device for detecting a bad or bumpy road from a moving vehicle includes a plurality of wheel speed detectors for detecting the corresponding wheel speeds of a plurality of different wheels, an arithmetic circuit for calculating a difference between values detected in the individual wheel speed detectors, a filter, receiving outputs from the arithmetic circuit, for processing only components in a predetermined frequency band, and a determination circuit for determining if a vehicle is travelling on a bad road based on outputs from the filter. The device easily detects a bad road from a moving vehicle on the basis of outputs from said wheel speed detectors, without being affected by instantaneous variations in the wheel speeds.

    摘要翻译: 用于检测来自移动车辆的不良或颠簸路的装置包括:多个车轮速度检测器,用于检测多个不同车轮的相应车轮速度,运算电路,用于计算在各个车轮速度检测器中检测到的值之间的差异, 接收来自运算电路的输出的滤波器,仅用于处理预定频带中的分量;以及确定电路,用于根据来自滤波器的输出来确定车辆是否在恶劣道路上行驶。 该装置根据来自所述车轮速度检测器的输出,容易地检测来自移动车辆的不良道路,而不受轮速的瞬时变化的影响。

    Vehicle control device
    33.
    发明授权
    Vehicle control device 有权
    车辆控制装置

    公开(公告)号:US08086383B2

    公开(公告)日:2011-12-27

    申请号:US12092003

    申请日:2006-12-21

    IPC分类号: B60T7/12

    摘要: A control input for operating an actual vehicle actuator and a control input for operating a vehicle model are determined by an FB distribution law based on a difference between a reference state amount determined by a vehicle model and an actual state amount of an actual vehicle such that the state amount error is approximated to zero, and then an actuator device of the actual vehicle and the model vehicle are operated based on the control inputs. The FB distribution law determines a control input for operating the model such that a state amount error is approximated to zero while restraining a predetermined restriction object amount from deviating from a permissible range. A vehicle control device capable of enhancing robustness against disturbance factors or their changes while performing operation control of actuators that is as suited to behaviors of an actual vehicle as possible is provided.

    摘要翻译: 用于操作实际车辆致动器的控制输入和用于操作车辆模型的控制输入由FB分布定律基于由车辆模型确定的参考状态量与实际车辆的实际状态量之间的差异来确定,使得 状态量误差近似为零,然后基于控制输入来操作实际车辆和模型车辆的致动器装置。 FB分配规则确定用于操作模型的控制输入,使得状态量误差近似为零,同时限制预定的限制对象量偏离允许范围。 提供一种车辆控制装置,其能够在执行适合于实际车辆的行为的执行器的操作控制的同时增强对干扰因素或其变化的鲁棒性。

    Hydroplaning detecting system
    34.
    发明授权
    Hydroplaning detecting system 失效
    疏水检测系统

    公开(公告)号:US5424714A

    公开(公告)日:1995-06-13

    申请号:US961270

    申请日:1992-10-16

    摘要: A hydroplaning detecting system comprises wheel rotational speed detecting apparatus for detecting a wheel rotational speed of a wheel of a vehicle, reference pattern storage apparatus for previously storing a reference pattern of wheel rotational speed which varies over a period of time and is characteristic of hydroplaning generation, actual variation pattern extracting apparatus for extracting a actual variation in the wheel rotational speed over a period of time, and judgment apparatus for judging the matching between the reference pattern and the actual variation pattern. Thus, this hydroplaning detecting system is capable of accurately detecting the generation of hydroplaning.

    摘要翻译: 滑水检测系统包括用于检测车辆的车轮的车轮转速的车轮转速检测装置,用于预先存储在一段时间内变化的车轮转速的基准车型的参考图案存储装置,并且是滑水生成的特征 ,用于提取一段时间内的车轮转速的实际变化的实际变化模式提取装置,以及用于判断参考模式与实际变化模式之间的匹配的判断装置。 因此,该滑水检测系统能够准确地检测滑水的产生。

    Drive wheel slip control system for vehicle
    35.
    发明授权
    Drive wheel slip control system for vehicle 失效
    车轮滑轮控制系统

    公开(公告)号:US5172319A

    公开(公告)日:1992-12-15

    申请号:US611570

    申请日:1990-11-13

    IPC分类号: B60K28/16

    CPC分类号: B60K28/16

    摘要: In a control system wherein slippage of a vehicle drive wheel is detected and when the slip is excessively large, an engine output or drive wheel torque is reduced, there are provided means for calculating the grip force of the drive wheel and further means for changing the reduction amount of engine output or drive wheel torque, or the reduction speed, or the reduction characteristic dependent on a signal from the grip force calculating means. This enables a sporty travel of a vehicle.

    摘要翻译: 在检测到车辆驱动轮的滑动的控制系统中,当滑差过大时,发动机输出或驱动轮转矩减小,提供了用于计算驱动轮的夹紧力的装置, 发动机输出的减少量或驱动轮扭矩或减速速度,或依赖于来自抓地力计算装置的信号的减速特性。 这使得车辆的运动性旅行成为可能。

    Yaw motion control device
    36.
    发明授权
    Yaw motion control device 失效
    Yaw运动控制装置

    公开(公告)号:US5001636A

    公开(公告)日:1991-03-19

    申请号:US403068

    申请日:1989-09-05

    IPC分类号: B60K28/16 B62D6/04 B62D7/15

    摘要: A yaw motion control device for a vehicle includes a steering angle sensor for detecting the steering angle of a steering wheel of the vehicle and a steering angle memory means operatively connected to the steering angle sensor for storing at least a previous value of the steering angle. A reference yaw rate generator generates a reference yaw rate in response to an input from the steering angle memory, and a yaw rate detector detects the yaw rate of the vehicle. Further, a yaw motion corrector controls the yaw motion of the vehicle in response to the outputs from the reference yaw rate generator means and the yaw rate detector. The yaw motion control device set forth above can also be employed with a vehicle speed detector for detecting the speed of the vehicle, and for outputting the vehicle speed to said reference yaw rate generator to provide greater accuracy in controlling the yaw motion of the vehicle.

    Traction control system for controlling slip of a driving wheel of a
vehicle
    38.
    发明授权
    Traction control system for controlling slip of a driving wheel of a vehicle 失效
    用于控制车辆的驱动轮的滑动的牵引力控制系统

    公开(公告)号:US4873638A

    公开(公告)日:1989-10-10

    申请号:US48424

    申请日:1987-05-11

    IPC分类号: B60K28/16 F16H63/40

    摘要: A traction control system controls the slip of a driving wheel of a vehicle having at least two driving wheels. The traction control system includes a driving wheel speed sensor for sensing the speed of the driving wheels and for generating a driving wheel speed signal as a function thereof, a vehicle speed sensor for sensing the speed of the vehicle and for generating a vehicle speed signal as a function thereof, and a first selecting circuit, included within the driving wheel speed sensor and operatively connected to said vehicle speed sensor, for generating the driving wheel speed signal in response to the vehicle speed signal. The system also provides for a controller responsive to the driving wheel speed signal from the first selecting circuit for controlling the slip of the driving wheel.

    VEHICLE CONTROL DEVICE
    39.
    发明申请
    VEHICLE CONTROL DEVICE 有权
    车辆控制装置

    公开(公告)号:US20090118905A1

    公开(公告)日:2009-05-07

    申请号:US12092003

    申请日:2006-12-21

    IPC分类号: B62D6/00

    摘要: A control input for operating an actual vehicle actuator and a control input for operating a vehicle model are determined by an FB distribution law based on a difference between a reference state amount determined by a vehicle model and an actual state amount of an actual vehicle such that the state amount error is approximated to zero, and then an actuator device of the actual vehicle and the model vehicle are operated based on the control inputs. The FB distribution law determines a control input for operating the model such that a state amount error is approximated to zero while restraining a predetermined restriction object amount from deviating from a permissible range. A vehicle control device capable of enhancing robustness against disturbance factors or their changes while performing operation control of actuators that is as suited to behaviors of an actual vehicle as possible is provided.

    摘要翻译: 用于操作实际车辆致动器的控制输入和用于操作车辆模型的控制输入由FB分布定律基于由车辆模型确定的参考状态量与实际车辆的实际状态量之间的差异来确定,使得 状态量误差近似为零,然后基于控制输入来操作实际车辆和模型车辆的致动器装置。 FB分配规则确定用于操作模型的控制输入,使得状态量误差近似为零,同时限制预定的限制对象量偏离允许范围。 提供一种车辆控制装置,其能够在执行适合于实际车辆的行为的执行器的操作控制的同时增强对干扰因素或其变化的鲁棒性。