APPARATUS FOR DETERMINING TURNING VEHICLE CONDITION
    3.
    发明申请
    APPARATUS FOR DETERMINING TURNING VEHICLE CONDITION 审中-公开
    用于确定车辆转向条件的装置

    公开(公告)号:US20110172872A1

    公开(公告)日:2011-07-14

    申请号:US13004140

    申请日:2011-01-11

    IPC分类号: G06F7/00 B62D15/02

    摘要: An apparatus for quickly and accurately determining a counter steer state of a vehicle is provided. The apparatus comprises a turning direction obtaining unit 70 obtaining a turning direction of a vehicle, an oversteer state determination unit 71 determining whether the vehicle is in an over steer state, a steering angle based yaw rate obtaining unit 72 obtaining a steering angle based yaw rate to be determined based at least on a steering angle, a lateral acceleration based yaw rate obtaining unit 73 based at least on a lateral acceleration, a counter steer state determination unit 74 determining that the vehicle is in a counter steer state against the vehicle turning in the vehicle turning direction if the steering angle based yaw rate obtained by the steering angle based yaw rate obtaining unit 72 is smaller than the lateral acceleration based yaw rate obtained by the lateral acceleration based yaw rate obtaining unit 73 when the oversteer state determination unit 71 determines that the vehicle is in the oversteer state for the vehicle turning in the vehicle turning direction obtained by the turning direction obtaining unit 70.

    摘要翻译: 提供一种用于快速且准确地确定车辆的反向转向状态的装置。 该装置包括获得车辆的转向方向的转向方向获取单元70,判定车辆是否处于过转向状态的过度转向状态确定单元71,基于转向角的横摆率获得单元72获得基于转向角的横摆率 至少基于转向角确定基于横向加速度的横摆率获得单元73至少基于横向加速度,反转向状态确定单元74确定车辆处于反转向状态以抵抗车辆转向 如果基于转向角的横摆角速度获得单元72获得的基于转向角的横摆率小于基于横向加速度的横摆角速度获取单元73获得的基于横向加速度的横摆角速度,则在过度转向状态确定单元71确定 车辆处于转向方向的车辆转向方向上的过度转向状态 由转向方向获得单元70包围。

    Counter steer detecting method
    5.
    发明申请
    Counter steer detecting method 有权
    逆转检测方法

    公开(公告)号:US20060041357A1

    公开(公告)日:2006-02-23

    申请号:US11206172

    申请日:2005-08-18

    申请人: Atsushi Mori

    发明人: Atsushi Mori

    IPC分类号: B62D6/00

    摘要: The counter steer detecting method includes the steps of detecting a steering angle by a steering angle sensor, detecting a lateral acceleration by a lateral acceleration sensor, and determining counter steer according to the steering angle detected by the steering angle sensor and the lateral acceleration detected by the lateral acceleration sensor on the basis of a counter steer determination area table indicating whether or not the counter steer is on in relation to the combination of steering angle and lateral acceleration.

    摘要翻译: 反向转向检测方法包括以下步骤:通过转向角传感器检测转向角,通过横向加速度传感器检测横向加速度,并根据由转向角传感器检测到的转向角度和由侧向加速度检测到的横向加速度来确定反向转向 横向加速度传感器基于反转向确定区域表,其指示相对于转向角和横向加速度的组合,反向转向是否接通。

    Stabilizer control apparatus for use in motor vehicles
    7.
    发明授权
    Stabilizer control apparatus for use in motor vehicles 失效
    用于机动车辆的稳定器控制装置

    公开(公告)号:US4892329A

    公开(公告)日:1990-01-09

    申请号:US273533

    申请日:1988-11-21

    摘要: A control apparatus for controlling the twisting amount of a stabilizer provided between left and right wheels of a vehicle in accordance with the vehicle running state. The control apparatus includes a hydraulic cylinder unit coupled between one end portion of the twistable stabilizer and one of the wheels and the cylinder unit has a cylinder body and a piston slidable therein to be expandable and contractable in accordance with movements of the piston. Also included in the apparatus is a hydraulic actuator comprising control valves and coupled to the cylinder unit to control a position of the piston, the position thereof corresponding to the twisting amount of the stabilizer and being detectable by a position sensor. A control unit determines a predetermined stable condition of the vehicle on the basis of a steering angle of a steering wheel, which is detectable by a steering sensor, and obtains a neutral position of the piston taken under the condition that the vehicle is in the predetermined stable condition. Further, the control unit determines a turning state of the vehicle on the basis of the steering angle and to determine a target piston position with respect to the neutral position in accordance with the degree of the vehicle turning state, then outputting a control signal to the actuator so that the piston assumes the target piston position.

    摘要翻译: 一种用于根据车辆行驶状态来控制设置在车辆的左右轮之间的稳定器的扭转量的控制装置。 控制装置包括联接在可扭曲稳定器的一个端部和其中一个轮子之间的液压缸单元,并且气缸单元具有缸体和可在其中滑动的活塞,以根据活塞的运动而可膨胀和收缩。 装置中还包括一个液压致动器,其包括控制阀并联接到气缸单元以控制活塞的位置,其位置对应于稳定器的扭转量并且可由位置传感器检测。 控制单元基于可由转向传感器检测到的方向盘的转向角来确定车辆的预定的稳定状态,并获得在车辆处于预定的条件下所采取的活塞的空档位置 稳定条件。 此外,控制单元基于转向角确定车辆的转弯状态,并且根据车辆转向状态的程度来确定相对于中立位置的目标活塞位置,然后将控制信号输出到 致动器使得活塞呈现目标活塞位置。

    Enhanced system for yaw stability control system to include roll stability control function
    9.
    发明授权
    Enhanced system for yaw stability control system to include roll stability control function 有权
    用于横摆稳定性控制系统的增强系统包括侧倾稳定性控制功能

    公开(公告)号:US07136730B2

    公开(公告)日:2006-11-14

    申请号:US11258578

    申请日:2005-10-25

    IPC分类号: G06F7/00

    摘要: A yaw stability control system (18) is enhanced to include roll stability control function for an automotive vehicle and includes a plurality of sensors (28–39) sensing the dynamic conditions of the vehicle. The sensors may include a speed sensor (20), a lateral acceleration sensor (32), a yaw rate sensor (28) and a longitudinal acceleration sensor (36). The controller (26) is coupled to the speed sensor (20), the lateral acceleration sensor (32), the yaw rate sensor (28) and a longitudinal acceleration sensor (36). The controller (26) generates both a yaw stability feedback control signal and a roll stability feedback control signal. The priority of achieving yaw stability control or roll stability control is determined through priority determination logic. If a potential rollover event is detected, the roll stability control will take the priority. The controller for roll stability control function determines a roll angle of the vehicle from the lateral acceleration sensor signal and calculates the feedback control signal based on the roll angle.

    摘要翻译: 横摆稳定性控制系统(18)被增强以包括用于机动车辆的侧倾稳定性控制功能,并且包括感测车辆的动态状态的多个传感器(28-39)。 传感器可以包括速度传感器(20),横向加速度传感器(32),偏航率传感器(28)和纵向加速度传感器(36)。 控制器(26)耦合到速度传感器(20),横向加速度传感器(32),偏航率传感器(28)和纵向加速度传感器(36)。 控制器(26)产生偏航稳定性反馈控制信号和侧倾稳定性反馈控制信号。 通过优先级确定逻辑确定实现横摆稳定性控制或侧倾稳定性控制的优先级。 如果检测到潜在的翻转事件,则辊稳定性控制将优先。 用于侧倾稳定性控制功能的控制器根据横向加速度传感器信号确定车辆的侧倾角,并基于滚动角度计算反馈控制信号。