Vehicle motion control system
    1.
    发明授权
    Vehicle motion control system 失效
    车辆运动控制系统

    公开(公告)号:US6078858A

    公开(公告)日:2000-06-20

    申请号:US9313

    申请日:1998-01-20

    CPC分类号: B60T8/1755 B60T2270/311

    摘要: The present invention is directed to a vehicle motion control system for maintaining vehicle stability by controlling a braking force applied to each wheel of the vehicle. In the system, a control map setting unit is adapted to set plural control maps with an x-axis of a slip rate deviation between a desired slip rate and an actual slip rate, and a y-axis of a vehicle acceleration deviation between a vehicle acceleration and a wheel acceleration for each wheel, respectively. Each control map has an origin determined by the desired slip rate and the vehicle acceleration provided for each control mode. A pressure mode setting unit is adapted to set a pressure mode for a pressure control apparatus in each control mode. The pressure mode is set according to a location determined by the slip rate deviation and the vehicle acceleration deviation on the control map. A reference map setting unit is adapted to set a reference map with an x-axis of the slip rate and a y-axis of the vehicle acceleration. A pressure mode selection unit is adapted to select one of the plural pressure modes according to a predetermined priority, when the control maps are superimposed on the reference map to set the control modes for each wheel. The pressure control apparatus is adapted to control the hydraulic pressure in the wheel cylinder in accordance with the selected pressure mode.

    摘要翻译: 本发明涉及一种用于通过控制施加到车辆的每个车轮的制动力来维持车辆稳定性的车辆运动控制系统。 在该系统中,控制映射设定部适于设定多个控制映射,该控制映射与期望的滑差率与实际滑移率之间的滑移率偏差的x轴和车辆的车辆加速度偏差的y轴 加速度和每个车轮的车轮加速度。 每个控制图具有由所需滑差率和为每个控制模式提供的车辆加速度确定的原点。 压力模式设定单元适于在各控制模式中设定压力控制装置的压力模式。 压力模式根据由滑移率偏差确定的位置和控制图上的车辆加速度偏差来设定。 基准地图设定单元适于设定具有滑移率的x轴和车辆加速度的y轴的基准地图。 压力模式选择单元适于根据预定的优先级选择多个压力模式中的一个,当控制图叠加在参考图上以设置每个车轮的控制模式时。 压力控制装置适于根据选择的压力模式来控制轮缸中的液压。

    Method for Populating Motor Vehicle Yaw Gain Tables for Use in an Electronic Stability Control System
    3.
    发明申请
    Method for Populating Motor Vehicle Yaw Gain Tables for Use in an Electronic Stability Control System 有权
    用于电子稳定控制系统中的用于装载机动车辆增益表的方法

    公开(公告)号:US20090192676A1

    公开(公告)日:2009-07-30

    申请号:US12020635

    申请日:2008-01-28

    IPC分类号: B60W30/02 G01M17/007

    摘要: An automated and algorithmic method utilizing motor vehicle steering geometry knowledge, applicable to small and large turn angles, along with knowledge of motor vehicle understeer gradient, for determining motor vehicle yaw gain by which a motor vehicle yaw gain table is populated for use by an electronic stability control system of the motor vehicle. The method may utilize either a recursive methodology of population or an open loop methodology of population.

    摘要翻译: 一种利用机动车辆转向几何知识的自动和算法方法,适用于小转角和大转角以及机动车辆转向不足角度的知识,用于确定机动车辆偏航增益表,通过该机动车辆偏航增益表填充供电子使用 汽车稳定控制系统。 该方法可以利用人口的递归方法或人口的开放循环方法。

    Drive and braking force control device for vehicle
    5.
    发明授权
    Drive and braking force control device for vehicle 有权
    车辆驱动和制动力控制装置

    公开(公告)号:US08180541B2

    公开(公告)日:2012-05-15

    申请号:US11815268

    申请日:2006-02-02

    IPC分类号: B60T8/1755

    摘要: In a braking/driving force control apparatus, a vehicle target braking/driving force and a vehicle target yaw moment through the control of braking/driving forces of wheels are calculated, and when the target braking/driving force and the target yaw moment cannot be achieved through the control of the braking/driving forces of the wheels, it is determined which one of the braking/driving force and the yaw moment should take priority on the basis of the target braking/driving force and the target yaw moment. When it is determined that the braking/driving force should take priority, the braking/driving forces of the wheels are controlled so as to attain the target braking/driving force as much as possible, and when it is determined that the yaw moment should take priority, the braking/driving forces of the wheels are controlled so as to attain the target yaw moment as much as possible.

    摘要翻译: 在制动/驱动力控制装置中,计算通过控制车轮的制动/驱动力的车辆目标制动/驱动力和车辆目标横摆力矩,并且当目标制动/驱动力和目标横摆力矩不能 通过控制车轮的制动/驱动力来实现,基于目标制动/驱动力和目标横摆力矩确定制动/驱动力和横摆力矩中的哪一个应该优先。 当确定制动/驱动力应优先时,控制车轮的制动/驱动力尽可能地达到目标制动/驱动力,并且当确定横摆力矩应当 优先,控制车轮的制动/驱动力,以尽可能地达到目标横摆力矩。

    Selectable trims for a control system algorithm
    7.
    发明授权
    Selectable trims for a control system algorithm 有权
    用于控制系统算法的可选修剪

    公开(公告)号:US06438481B1

    公开(公告)日:2002-08-20

    申请号:US09521045

    申请日:2000-03-08

    IPC分类号: G06G776

    CPC分类号: B60T8/885 B60T2270/311

    摘要: A method of selecting a performance trim set for a control algorithm from multiple performance trims sets contained in a read only memory. The selected trim set is used by a control system for a motor vehicle, such as a traction control system. The selected trim set is determined by a trim set identification. The trim set identification is determined every ignition cycle from the system messages. A default trim set identification can be provided until the vehicle identification for a particular motor vehicle is received through the system messages. Thus, a failsafe is provided to ensure that a valid trim set is used for that particular motor vehicle.

    摘要翻译: 从包含在只读存储器中的多个性能修剪集合中选择用于控制算法的性能调整集的方法。 所选的修剪组由用于机动车辆的控制系统(例如牵引力控制系统)使用。 所选的修剪组由修剪组标识确定。 每个点火循环从系统消息中确定修剪组标识。 在通过系统消息接收特定汽车的车辆识别之前,可以提供默认的装配组识别。 因此,提供故障保护以确保为该特定机动车辆使用有效的装备组。

    Method for populating motor vehicle yaw gain tables for use in an electronic stability control system
    8.
    发明授权
    Method for populating motor vehicle yaw gain tables for use in an electronic stability control system 有权
    用于填充用于电子稳定性控制系统的机动车偏航增益表的方法

    公开(公告)号:US08073607B2

    公开(公告)日:2011-12-06

    申请号:US12020635

    申请日:2008-01-28

    IPC分类号: B60W30/02

    摘要: An automated and algorithmic method utilizing motor vehicle steering geometry knowledge, applicable to small and large turn angles, along with knowledge of motor vehicle understeer gradient, for determining motor vehicle yaw gain by which a motor vehicle yaw gain table is populated for use by an electronic stability control system of the motor vehicle. The method may utilize either a recursive methodology of population or an open loop methodology of population.

    摘要翻译: 一种利用机动车辆转向几何知识的自动和算法方法,适用于小转角和大转角以及机动车辆转向不足角度的知识,用于确定机动车辆偏航增益表,通过该机动车辆偏航增益表填充供电子使用 汽车稳定控制系统。 该方法可以利用人口的递归方法或人口的开放循环方法。

    Spin suppress control device of vehicle operative with yaw moment free
precaution braking
    10.
    发明授权
    Spin suppress control device of vehicle operative with yaw moment free precaution braking 失效
    车辆旋转抑制控制装置采用横摆力矩预防制动

    公开(公告)号:US5738420A

    公开(公告)日:1998-04-14

    申请号:US680043

    申请日:1996-07-15

    IPC分类号: B60T8/1755 B60T8/24 B60T13/74

    摘要: A spin suppress control device of a vehicle estimates a spin quantity of the vehicle to represent a liability of its spinning, and selectively and variably brakes each of the wheels according to the spin quantity so as to decelerate the vehicle within a range of generating no substantial yaw moment in the vehicle when the spin quantity exceeds a first threshold value therefor, and provides the vehicle with an anti-spin moment when the spin quantity exceeds a second threshold value therefor greater than the first threshold value.

    摘要翻译: 车辆的自动抑制控制装置估计车辆的旋转量以表示其旋转的负担,并且根据自旋量选择性地且可变地制动每个车轮,以便在不产生实质的范围内使车辆减速 当自旋量超过其第一阈值时车辆中的横摆力矩,并且当自旋量超过其第二阈值大于第一阈值时,向车辆提供抗自旋力矩。