Steering System For A Motor Vehicle
    11.
    发明申请
    Steering System For A Motor Vehicle 审中-公开
    汽车转向系统

    公开(公告)号:US20140249721A1

    公开(公告)日:2014-09-04

    申请号:US14128711

    申请日:2012-06-28

    IPC分类号: B62D15/02

    摘要: A steering system for a vehicle that includes actuators for a wheel drive, steering, and suspension may include (a) a request level configured to determine a desired movement vector, (b) a control level, to which for each predetermined movement direction of the motor vehicle one control unit is assigned, each control unit being configured to determine a force vector as a function of the desired movement vector, and (c) an actuation level configured to determine respective control variables for the actuators as a function of the determined force vectors.

    摘要翻译: 一种用于车辆的转向系统,其包括用于车轮驱动,转向和悬架的致动器,可以包括(a)被配置为确定期望的运动矢量的请求水平,(b)控制水平,对于每个预定的运动方向 机动车辆一个控制单元被分配,每个控制单元被配置为确定作为期望运动矢量的函数的力矢量,以及(c)被配置为确定作为所确定的力的函数的致动器的相应控制变量的致动水平 向量

    METHOD AND DEVICE FOR CARRYING OUT AN AVOIDANCE MANEUVER
    12.
    发明申请
    METHOD AND DEVICE FOR CARRYING OUT AN AVOIDANCE MANEUVER 审中-公开
    用于执行避风门的方法和装置

    公开(公告)号:US20110279254A1

    公开(公告)日:2011-11-17

    申请号:US13147034

    申请日:2010-01-28

    摘要: Disclosed herein is a method and device for carrying out an avoidance maneuver of a motor vehicle. An object in the surroundings of the motor vehicle which is on a collision course is detected. A warning is output to the vehicle driver, to the effect that the motor vehicle is on a collision course, and the steering activity of the vehicle driver is detected. An externally actuable rear-wheel steering device is subsequently switched such that the front wheels and the rear wheels of the motor vehicle are controlled in the same direction. Also, the vehicle movement dynamics effects of the actuation of the externally actuable rear-wheel steering device in the same direction are compensated. A further warning is output to the vehicle driver in order to cause the vehicle driver to perform a greater steering activity necessary as a result of the actuation of the externally actuable rear-wheel steering device.

    摘要翻译: 本文公开了一种用于执行机动车辆的避免机动的方法和装置。 检测在碰撞过程中的机动车辆周围的物体。 警告输出到车辆驾驶员,使得机动车辆处于碰撞过程中,并且检测到车辆驾驶员的转向活动。 随后切换外部可致动的后轮转向装置,使得机动车辆的前轮和后轮被控制在相同的方向。 此外,补偿了外部可致动的后轮转向装置在相同方向的致动的车辆运动动力学效应。 输出到车辆驾驶员的另一个警告,以使车辆驾驶员执行由于外部可致动的后轮转向装置的致动而需要的更大的转向活动。

    Method for improving the driving stability
    13.
    发明授权
    Method for improving the driving stability 有权
    提高行驶稳定性的方法

    公开(公告)号:US09409554B2

    公开(公告)日:2016-08-09

    申请号:US14232672

    申请日:2012-07-18

    摘要: The invention relates to a method for improving the driving stability of a motor vehicle in which driver-independent braking interventions are triggered if a critical driving situation is to be expected on the basis of route information and instantaneous position data of the motor vehicle, and to a corresponding system. According to the invention, the driver predefines, via a human/machine interface, information about the maximum coefficient of friction to be utilized, which is used as the basis for the prediction of a critical driving situation.

    摘要翻译: 本发明涉及一种提高机动车辆的驾驶稳定性的方法,其中如果要基于机动车辆的路线信息和瞬时位置数据来预期关键行驶情况,则其中触发驾驶员无关制动干预措施,并且 相应的系统。 根据本发明,驾驶员通过人机界面预先定义关于要利用的最大摩擦系数的信息,该信息被用作预测关键驾驶状况的基础。

    METHOD FOR IMPROVING THE DRIVING STABILITY
    14.
    发明申请
    METHOD FOR IMPROVING THE DRIVING STABILITY 有权
    改善驱动稳定性的方法

    公开(公告)号:US20140222272A1

    公开(公告)日:2014-08-07

    申请号:US14232672

    申请日:2012-07-18

    IPC分类号: B60T7/12 B60K31/00

    摘要: The invention relates to a method for improving the driving stability of a motor vehicle in which driver-independent braking interventions are triggered if a critical driving situation is to be expected on the basis of route information and instantaneous position data of the motor vehicle, and to a corresponding system. According to the invention, the driver predefines, via a human/machine interface, information about the maximum coefficient of friction to be utilized, which is used as the basis for the prediction of a critical driving situation.

    摘要翻译: 本发明涉及一种提高机动车辆的驾驶稳定性的方法,其中如果要基于机动车辆的路线信息和瞬时位置数据来预期关键行驶情况,则其中触发驾驶员无关制动干预措施,并且 相应的系统。 根据本发明,驾驶员通过人机界面预先定义关于要利用的最大摩擦系数的信息,该信息被用作预测关键驾驶状况的基础。

    Driving dynamics control system for vehicles
    15.
    发明授权
    Driving dynamics control system for vehicles 有权
    车辆行驶动力学控制系统

    公开(公告)号:US08473156B2

    公开(公告)日:2013-06-25

    申请号:US13124249

    申请日:2009-10-15

    摘要: A driving dynamics control system for vehicles. The control system including at least one driving dynamics controller that is fed setpoint specifications and driving state variables as input data. The control system also includes a plurality of actuators that can be controlled and/or regulated to modify the dynamics of the vehicle, such as steering, adjustable independently of the driver, on a front and/or rear axle of the vehicle, a chassis adjustable independently of the driver, a brake adjustable independently of the driver, and a drive train adjustable independently of the driver. The driving dynamics controller determines a central control specification from the setpoint specifications and the driving state variables and sends it to a distribution algorithm that distributes the control specification into manipulated variables for driving the actuators.

    摘要翻译: 车辆行驶动力学控制系统。 该控制系统包括至少一个驱动动力学控制器,其被馈送设定点规格和驱动状态变量作为输入数据。 控制系统还包括多个致动器,其可以被控制和/或调节以改变车辆的动力学,例如在车辆的前轴和/或后轴上独立于驾驶员可调整的转向,可调节的底盘 独立于驾驶员,可以独立于驾驶员调节制动器,以及可独立于驾驶员调节的传动系。 驾驶动力学控制器根据设定值规范和驾驶状态变量确定中央控制规范,并将其发送到分配算法,将分配算法分配到用于驱动执行器的操作变量中。

    Method and system for determining an optimal steering angle in understeer situations in a vehicle
    16.
    发明授权
    Method and system for determining an optimal steering angle in understeer situations in a vehicle 有权
    用于确定车辆不足转向情况下的最佳转向角的方法和系统

    公开(公告)号:US08244435B2

    公开(公告)日:2012-08-14

    申请号:US12296136

    申请日:2007-04-26

    IPC分类号: B62D6/00

    摘要: A method for determining an optimal steering angle in understeer situations of a vehicle is described. To assist a driver in reliably stabilizing the vehicle during an understeer situation while driving, a model-based driving traction coefficient factor, a model-based kinematic factor, and a float angle are taken into account in the determination of a steering angle. A limited steering angle δv,lim at which a maximum lateral force is set, is determined by addition of the driving traction coefficient factor, the kinematic factor, and the float angle. A system suitable for implementation of the method is also described.

    摘要翻译: 描述了用于确定车辆不足转向情况下的最佳转向角的方法。 为了帮助驾驶员在驾驶期间在转向不足情况下可靠地稳定车辆,在确定转向角时考虑了基于模型的驾驶牵引系数因子,基于模型的运动因子和浮角。 通过增加驱动牵引系数因子,运动因子和浮角来确定设定最大横向力的有限转向角δv,lim。 还描述了适用于实现该方法的系统。

    DRIVING DYNAMICS CONTROL SYSTEM FOR VEHICLES
    17.
    发明申请
    DRIVING DYNAMICS CONTROL SYSTEM FOR VEHICLES 有权
    车辆驾驶动力学控制系统

    公开(公告)号:US20110202237A1

    公开(公告)日:2011-08-18

    申请号:US13124249

    申请日:2009-10-15

    摘要: A driving dynamics control system for vehicles. The control system including at least one driving dynamics controller that is fed setpoint specifications and driving state variables as input data. The control system also includes a plurality of actuators that can be controlled and/or regulated to modify the dynamics of the vehicle, such as steering, adjustable independently of the driver, on a front and/or rear axle of the vehicle, a chassis adjustable independently of the driver, a brake adjustable independently of the driver, and a drive train adjustable independently of the driver. The driving dynamics controller determines a central control specification from the setpoint specifications and the driving state variables and sends it to a distribution algorithm that distributes the control specification into manipulated variables for driving the actuators.

    摘要翻译: 车辆行驶动力学控制系统。 该控制系统包括至少一个驱动动力学控制器,其被馈送设定点规格和驱动状态变量作为输入数据。 控制系统还包括多个致动器,其可以被控制和/或调节以改变车辆的动力学,例如在车辆的前轴和/或后轴上独立于驾驶员可调节的转向,可调节的底盘 独立于驾驶员,可以独立于驾驶员调节制动器,以及可独立于驾驶员调节的传动系。 驾驶动力学控制器根据设定值规范和驾驶状态变量确定中央控制规范,并将其发送到分配算法,将分配算法分配到用于驱动执行器的操作变量中。

    Method and device for regulating the driving dynamics of a vehicle
    18.
    发明申请
    Method and device for regulating the driving dynamics of a vehicle 失效
    用于调节车辆行驶动力学的方法和装置

    公开(公告)号:US20090228181A1

    公开(公告)日:2009-09-10

    申请号:US10555902

    申请日:2004-05-04

    IPC分类号: G06F7/00

    摘要: The present device relates to a method for regulating the driving dynamics of a vehicle, in which at least one wheel of the vehicle is acted upon by a torque on the basis of control of a clutch transmitting a torque to the wheel and/or on the basis of control of a differential distributing torque to the wheel and at least to one other wheel. The method is characterized in that a value of the torque is determined as a function of a first and a second value of a yaw moment. The first value of the yaw moment is in the form of a value of the yaw moment generating a setpoint value of a yaw rate on the basis of a vehicle reference model is determined on the basis of a vehicle reference model and the second value of the yaw moment is determined as a function of a system deviation between the setpoint value of the yaw rate and a detected actual value of the yaw rate and as a function of a system deviation between a setpoint value and an actual value of another driving state variable that is different from the yaw rate.

    摘要翻译: 本装置涉及一种用于调节车辆的行驶动力学的方法,其中车辆的至少一个车轮的作用是通过基于对向车轮传递扭矩的离合器的控制和/或在 控制到车轮和至少另一个车轮的差速分配扭矩的基础。 该方法的特征在于,将转矩的值确定为横摆力矩的第一值和第二值的函数。 横摆力矩的第一值为基于车辆参考模型而基于车辆参考模型确定的横摆角速度的设定值的偏航力矩的值的形式,并且基于车辆参考模型的第二值 横摆力矩被确定为偏航率的设定值与检测到的横摆率的实际值之间的系统偏差的函数,并且作为另一个驾驶状态变量的设定值和实际值之间的系统偏差的函数, 与偏航率不同。

    Method for determining a maximum coefficient of friction
    19.
    发明申请
    Method for determining a maximum coefficient of friction 审中-公开
    确定最大摩擦系数的方法

    公开(公告)号:US20050234628A1

    公开(公告)日:2005-10-20

    申请号:US10506268

    申请日:2003-02-26

    摘要: Currently available driving dynamics control systems such as ESP or TCS require in the driving dynamics limit range information about the actual maximum coefficient of friction between tires and roadway to function reliably. A proven approach is to use, once the control is active, the actual utilization of grip as the maximum coefficient of friction. The object of the invention relates to a method for determining the actual maximum coefficient of friction independently of the activation of the control. The method permanently determines values which are representative of the utilization of grip in longitudinal and/or lateral direction, based on measured and/or estimated variables that represent the actual longitudinal forces, lateral forces and vertical forces acting upon the individual wheels and tires, while using measured or calculated actual state variables representative of the tire slip angle and/or the tire slip angle velocity and/or the longitudinal slip and/or the longitudinal slip velocity. The determined values are compared to threshold values and sent to an evaluation unit for defining the maximum coefficient of friction by including further auxiliary variables when the comparison results fall below the threshold values.

    摘要翻译: 当前可用的行驶动力学控制系统如ESP或TCS在驾驶动态极限范围内需要关于轮胎和道路之间实际最大摩擦系数的可靠信息。 经过验证的方法是,一旦控制活动,使用握把的实际利用率作为最大摩擦系数。 本发明的目的涉及一种独立于控制的激活来确定实际最大摩擦系数的方法。 该方法基于测量和/或估计的变量来永久确定代表纵向和/或横向方向上的抓握的值,所述变量表示实际的纵向力,侧向力和作用在各个轮子和轮胎上的垂直力,而 使用表示轮胎滑移角和/或轮胎滑移角速度和/或纵向滑移和/或纵向滑移速度的测量或计算的实际状态变量。 将确定的值与阈值进行比较,并将其发送到评估单元,以在比较结果低于阈值时通过包括其他辅助变量来定义最大摩擦系数。

    Method and device for regulating the driving dynamics of a vehicle
    20.
    发明授权
    Method and device for regulating the driving dynamics of a vehicle 失效
    用于调节车辆行驶动力学的方法和装置

    公开(公告)号:US08204669B2

    公开(公告)日:2012-06-19

    申请号:US10555902

    申请日:2004-05-04

    摘要: The present device relates to a method for regulating the driving dynamics of a vehicle, in which at least one wheel of the vehicle is acted upon by a torque on the basis of control of a clutch transmitting a torque to the wheel and/or on the basis of control of a differential distributing torque to the wheel and at least to one other wheel. The method is characterized in that a value of the torque is determined as a function of a first and a second value of a yaw moment. The first value of the yaw moment is in the form of a value of the yaw moment generating a setpoint value of a yaw rate on the basis of a vehicle reference model is determined on the basis of a vehicle reference model and the second value of the yaw moment is determined as a function of a system deviation between the setpoint value of the yaw rate and a detected actual value of the yaw rate and as a function of a system deviation between a setpoint value and an actual value of another driving state variable that is different from the yaw rate.

    摘要翻译: 本装置涉及一种用于调节车辆的行驶动力学的方法,其中车辆的至少一个车轮的作用是通过基于对向车轮传递扭矩的离合器的控制和/或在 控制到车轮和至少另一个车轮的差速分配扭矩的基础。 该方法的特征在于,将转矩的值确定为横摆力矩的第一值和第二值的函数。 横摆力矩的第一值为基于车辆参考模型而基于车辆参考模型确定的横摆角速度的设定值的偏航力矩的值的形式,并且基于车辆参考模型的第二值 横摆力矩被确定为偏航率的设定值与检测到的横摆率的实际值之间的系统偏差的函数,并且作为另一个驾驶状态变量的设定值和实际值之间的系统偏差的函数, 与偏航率不同。