Vehicle yaw stability control method and apparatus
    61.
    发明公开
    Vehicle yaw stability control method and apparatus 有权
    Verfahren und Vorrichtung zurFahrzeuggierstabilitätsregelung

    公开(公告)号:EP2657095A1

    公开(公告)日:2013-10-30

    申请号:EP12165836.3

    申请日:2012-04-27

    IPC分类号: B60T8/1755

    摘要: Embodiments herein relate to a vehicle yaw stability control method as well as a vehicle yaw stability control apparatus (1). The yaw rate ψ̇ of the vehicle is measured. A first reference yaw rate ψ̇ ref is set. A difference yaw rate Δ ψ̇ is set. Stabilizing braking intervention is triggered when a value of the difference yaw rate Δ ψ̇ exceeds limits defined by difference yaw rate threshold values Δ ψ̇ min , Δ ψ̇ max . Information regarding the shape of the road ahead of the vehicle is acquired. The reliability of the driver steering input δ is evaluated upon stabilizing braking intervention being triggered. In case the driver steering input δ is deemed unreliable a replacement reference yaw rate ψ ˙ ref road is set based on the acquired road shape and a replacement difference yaw rate Δ ψ̇ road is set whereupon stabilizing braking intervention is performed based on the replacement difference yaw rate Δ ψ̇ road .

    摘要翻译: 本文的实施例涉及车辆偏航稳定性控制方法以及车辆偏航稳定性控制装置(1)。 测量车辆的偏航率È。 设定第一参考偏航率Èref。 设定差偏转率“È”。 当偏航偏航率“È超过由偏航角速度偏差阈值”定义的极限值“Èmin,”Èmax“时触发稳定制动干预。 获取关于车辆前方道路的形状的信息。 驾驶员转向输入的可靠性在稳定的制动干预被触发时进行评估。 在驾驶员转向输入被认为不可靠的情况下,基于获取的道路形状和替换差偏航率“È道路被设定,基于替换差异偏航执行稳定制动干预” 率“È路。

    Motion stabilizer for tractor
    62.
    发明公开
    Motion stabilizer for tractor 有权
    拖拉机的运动稳定器

    公开(公告)号:EP2644465A1

    公开(公告)日:2013-10-02

    申请号:EP13161445.5

    申请日:2013-03-27

    IPC分类号: B60T8/172 B60T8/1755

    摘要: In a pendular motion determination unit (100) of a motion stabilizer (SA) for a tractor (TR), a parameter computation unit (120) computes a determination parameter PA indicative of a quantity of change in an actual yaw rate Y, a threshold value setting unit (140) computes a threshold value PAth for the parameter PA, and a determination unit (150) determines that a pendular motion caused by swaying motion of a trailer (TL) is imparted, if the parameter PA is greater than the threshold value PAth. Based upon at least one of a value related to the actual yaw rate Y and a value related to the standard yaw rate Ys, an evaluation value computation unit (130) computes a steering-back maneuver evaluation value TS (indicative of a possibility of making periodical steering-back maneuvers), based upon which at least one of the threshold value PAth and the parameter PA is changed.

    摘要翻译: 在用于拖拉机(TR)的运动稳定器(SA)的摆动确定单元(100)中,参数计算单元(120)计算表示实际横摆率Y的变化量的确定参数PA, 值设定单元(140)计算参数PA的阈值PAth,并且如果参数PA大于阈值,则确定单元(150)确定赋予了由拖车(TL)的摇摆运动引起的摆动 值PAth。 基于与实际横摆率Y有关的值和与标准横摆率Ys有关的值中的至少一个,评估值计算单元(130)计算转向操纵评估值TS(指示 周期性转向机动),基于此,阈值PAth和参数PA中的至少一个被改变。

    VEHICLE STABILITY CONTROL SYSTEM
    64.
    发明授权
    VEHICLE STABILITY CONTROL SYSTEM 有权
    车身稳定控制系统

    公开(公告)号:EP1919747B1

    公开(公告)日:2012-01-04

    申请号:EP06813479.0

    申请日:2006-08-16

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B60T8/1755

    摘要: A vehicle stability system for a vehicle. In an embodiment the vehicle stability system includes a yaw rate sensor, an acceleration sensor, a steering sensor, a torque request sensor, and a controller. The controller is configured to receive an output of the yaw rate sensor, the lateral acceleration sensor, the steering sensor, and the torque request sensor, generate a torque signal and a braking signal, and transmit the torque signal to a differential in addition to transmitting the braking signal to a braking system.

    DEVICE/METHOD FOR CONTROLLING TURNING BEHAVIOR OF VEHICLE
    65.
    发明公开
    DEVICE/METHOD FOR CONTROLLING TURNING BEHAVIOR OF VEHICLE 有权
    VORRICHTUNG UND VERFAHREN ZUR STEUERUNG DES DREHVERHALTENS EINES FAHRZEUGS

    公开(公告)号:EP2281728A1

    公开(公告)日:2011-02-09

    申请号:EP09750441.9

    申请日:2009-04-16

    摘要: A vehicle turning behavior control apparatus comprises a controlling section which limits a turning behavior of a vehicle caused by a steering operation, to a limit behavior corresponding to an actual steering speed, by a vehicle speed decrease. The controlling section is configured to determine a modified steering speed in accordance with the actual steering speed, and to determine the limit behavior in accordance with the modified steering speed. The controlling section is further configured to make the modified steering speed higher than the actual steering speed when the actual steering speed decreases during a turning steering for increasing a steering amount. For example, the actual steering speed is used directly as the modified steering speed while the actual steering speed during the turning steering is increasing. While the actual steering speed during the turning steering is decreasing, the modified steering speed higher than the actual steering speed is used.

    摘要翻译: 车辆转向行为控制装置包括控制部,其将由转向操作引起的车辆的转弯行为限制为与实际转向速度相对应的极限行为,由车速降低。 控制部被配置为根据实际转向速度来确定修正的转向速度,并且根据修改的转向速度来确定极限行为。 所述控制部进一步构造成在所述转向转向中的实际转向速度降低时使所述修正转向速度高于所述实际转向速度,以增加转向量。 例如,实际的转向速度直接用作转向转向时的转向转速,而转向转向中的实际转向速度正在增加。 当转向转向中的实际转向速度降低时,使用高于实际转向速度的改进的转向速度。

    Fahrerassistenzsystem und Verfahren zur Verbesserung des Lenkverhaltens eines Kraftfahrzeuges

    公开(公告)号:EP1995136A1

    公开(公告)日:2008-11-26

    申请号:EP08008821.4

    申请日:2008-05-13

    申请人: Volkswagen AG

    发明人: Giebel, Tobias

    IPC分类号: B60T8/1755

    摘要: Die Erfindung betrifft ein Fahrerassistenzsystem, umfassend ein Steuergerät, das aus den Signalen von Sensoren einen Schräglaufwinkel (α) von lenkbare Fahrzeugrädern ermittelt oder übermittelt bekommt, wobei das Fahrerassistenzsystem Steuersignale für mindestens eine Brems-Aktuatorik erzeugt, wobei bei Erfassung eines Schräglaufwinkels (α) über die Steuersignale ein Bremseingriff erfolgt, der das Fahrzeug in Richtung des eingeschlagenen Lenkwinkels dreht, sowie ein Verfahren zur Verbesserung des Lenkverhaltens eines Kraftfahrzeuges (1).

    摘要翻译: 驾驶员辅助系统具有控制器,其根据传感器的信号确定引导车轮的滑移角。 为制动器致动器产生驾驶员辅助系统控制信号。 在收集滑移角时由控制信号产生制动干扰。 还提供了一种用于改善机动车辆的转向行为的方法的独立权利要求。

    VEHICLE STABILITY CONTROL SYSTEM
    67.
    发明公开
    VEHICLE STABILITY CONTROL SYSTEM 有权
    车身稳定控制系统

    公开(公告)号:EP1919747A1

    公开(公告)日:2008-05-14

    申请号:EP06813479.0

    申请日:2006-08-16

    申请人: ROBERT BOSCH GMBH

    IPC分类号: B60T8/1755

    摘要: A vehicle stability system for a vehicle. In an embodiment the vehicle stability system includes a yaw rate sensor, an acceleration sensor, a steering sensor, a torque request sensor, and a controller. The controller is configured to receive an output of the yaw rate sensor, the lateral acceleration sensor, the steering sensor, and the torque request sensor, generate a torque signal and a braking signal, and transmit the torque signal to a differential in addition to transmitting the braking signal to a braking system.

    Estimating method for road friction coefficient and vehicle slip angle estimating method
    70.
    发明公开
    Estimating method for road friction coefficient and vehicle slip angle estimating method 有权
    一种用于确定道路表面的摩擦系数和机动车辆的滑移角方法

    公开(公告)号:EP1627790A1

    公开(公告)日:2006-02-22

    申请号:EP05017514.0

    申请日:2005-08-11

    发明人: Mori, Atsushi

    IPC分类号: B60T8/00

    摘要: The estimating method for a road friction coefficient µ includes the steps of detecting a steering angle by a steering angle sensor; detecting a lateral acceleration by a lateral acceleration sensor; and calculating an approximate friction coefficient µ by referring to a road friction coefficient µ determination table where a plurality of regions each composed of steering angle and lateral acceleration are defined so as to respectively correspond to a plurality of road friction coefficients µi (i = 1 to n, n is an integer not less than 2) on the basis of a boundary line derived from lower limits of the lateral acceleration over various values of the steering angle, and by specifying one of said regions according to the steering angle detected by said steering angle sensor and the lateral acceleration detected by said lateral acceleration sensor to thereby specify one of said road friction coefficients µi as said approximate friction coefficient µ.

    摘要翻译: 用于道路摩擦系数μ的推定方法包括:检测由转向角传感器的转向角的步骤; 检测由横向加速度传感器的横向加速度; 并通过参照路面摩擦系数计算在近似摩擦系数μμ其中转向角和横向加速度的构成各区域的多元性被定义为分别对应于路面摩擦系数的导率μi(i = 1到的多个确定表 n为,与由指定所述区域中的一个雅丁到由所述转向检测的转向角n至来自转向角的各种值的横向加速度的下限得到的边界线的基础上,整数不小于2) 角传感器和由所述横向加速度传感器检测,从而指定所述道路摩擦系数的一个横向加速度率μi为所述近似摩擦系数μ。