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    • 4. 发明申请
    • CONTROLLER FOR A MOTOR VEHICLE, MOTOR VEHICLE, AND METHOD FOR CONFIGURING THE CONTROLLER
    • 电动汽车的控制器,电动车以及配置控制器的方法
    • US20140350818A1
    • 2014-11-27
    • US14365420
    • 2012-12-06
    • Audi AG
    • Anton Obermüller
    • B60T8/172B60T8/1755
    • B60T8/172B60T8/17551B60T8/17552B60T2230/02B60T2260/06B60T2260/08B60T2270/86
    • A central control entity controls all actuators of a chassis control system of a motor vehicle. To select a combination of actuator operations best suited for influencing the handling of the motor vehicle, the effect of a change of settings of motor vehicle actuators on the handling is predicted by an observer device configured to receive at least one sensor signal from a sensor via a signal input and, depending on the sensor signal, to determine at least one estimated value for a slip resistance of the motor vehicle. The controller is configured by operating the controller in a test motor vehicle that has a sensor for a measured variable, for which the observer device determines an estimated value. The estimated values from the controller are then compared with corresponding measured values.
    • 中央控制实体控制机动车辆的底盘控制系统的所有致动器。 为了选择最适合于影响机动车辆的处理的致动器操作的组合,机动车辆致动器的设置的改变对处理的影响由配置成从传感器经由至少一个传感器信号接收至少一个传感器信号的观察器装置来预测 信号输入,并且根据传感器信号,确定汽车的滑动阻力的至少一个估计值。 控制器通过在具有用于测量变量的传感器的测试机动车辆中操作控制器来配置,观测器装置确定估计值。 然后将控制器的估计值与相应的测量值进行比较。
    • 6. 发明申请
    • BRAKE CONTROL SYSTEM AND METHOD HAVING VARIABLE BRAKING MODES
    • 制动控制系统和具有可变制动模式的方法
    • US20140136069A1
    • 2014-05-15
    • US13972554
    • 2013-08-21
    • Hyundai Motor Company
    • Young Suk JUNGJin Hwan CHOI
    • B60T8/17
    • B60T13/662B60T2220/02B60T2220/06B60T2270/82B60T2270/86
    • A brake control system and method having variable braking modes includes an operation part, a brake input detector, and a controller. The operation part is disposed to allow a driver to selectively input one of a plurality of predetermined braking characteristics modes. The brake input detector detects a brake pedal operation variance or a brake pedal manipulation force of the driver. The controller receives a mode selection signal from the operation part to recognize a braking characteristic mode selected by the driver, and then controls a wheel brake to generate a predetermined pattern of braking force in the braking characteristic mode selected by the driver based on the brake pedal operation variance and the brake pedal operation force detected by the brake input detector.
    • 具有可变制动模式的制动控制系统和方法包括操作部分,制动输入检测器和控制器。 操作部被设置成允许驾驶员选择性地输入多个预定制动特性模式中的一个。 制动器输入检测器检测驾驶员的制动踏板操作方差或制动踏板操纵力。 控制器从操作部接收模式选择信号,以识别由驾驶员选择的制动特性模式,然后控制车轮制动器,以在由驾驶员基于制动踏板选择的制动特性模式中产生预定的制动力模式 操作变化和制动踏板操作力由制动输入检测器检测。
    • 8. 发明申请
    • METHOD AND SYSTEM FOR DETERMINING A REFERENCE YAW RATE FOR A VEHICLE
    • 用于确定车辆参考速率的方法和系统
    • US20120109458A1
    • 2012-05-03
    • US12914715
    • 2010-10-28
    • David M. Sidlosky
    • David M. Sidlosky
    • G06F19/00
    • B60T8/17551B60G17/02B60G17/08B60G2400/0523B60T2210/22B60T2230/02B60T2250/03B60T2260/09B60T2270/86B60W40/114B60W2510/20B60W2520/10
    • The method and system described herein may be used to determine a reference yaw rate (γref) for a vehicle chassis control system, and may do so across a wide spectrum of vehicle operating conditions. These conditions may include, for example, when the vehicle is being driven: at low and high vehicle speeds, in forward and reverse directions, with front-, rear- and all-wheel steering systems, according to subtle and aggressive driving maneuvers, and on roads with flat or banked surfaces, to cite a few of the potential scenarios. According to an exemplary embodiment, the method and system take into account certain tire dynamics, such as the relaxation length (λ) of the tires, when estimating the reference yaw rate (γref). Once an accurate reference yaw rate (γref) is determined, the vehicle chassis control system may use this estimate to control one or more actuators that can influence the yaw rate of the vehicle. Some non-limiting examples of systems that may include such actuators are chassis systems, brake systems, steering systems, suspension systems, safety systems, stability control systems, traction control systems, torque control systems, or any other system that can affect the vehicle yaw rate. It is also possible for the method and system described herein to determine a reference lateral velocity (Vyref) for the vehicle as well.
    • 本文描述的方法和系统可以用于确定车辆底盘控制系统的参考横摆角速度(γref),并且可以在广泛的车辆操作条件下进行。 这些条件可以包括例如当车辆被驱动时:根据微妙和侵略性的驾驶操纵,在前,后和全方向的转向系统中,在低,高车速的正向和反向方向上,以及 在具有平坦或银行表面的道路上,列举了一些潜在的情景。 根据示例性实施例,当估计参考横摆率(γref)时,该方法和系统考虑了某些轮胎动态,例如轮胎的松弛长度(λ)。 一旦确定了精确的参考横摆率(γref),车辆底盘控制系统可以使用该估计来控制可影响车辆的偏航率的一个或多个致动器。 可以包括这种致动器的系统的一些非限制性示例是底盘系统,制动系统,转向系统,悬架系统,安全系统,稳定性控制系统,牵引力控制系统,扭矩控制系统或可影响车辆偏航的任何其他系统 率。 本文描述的方法和系统也可以确定车辆的参考横向速度(Vyref)。
    • 9. 发明授权
    • Method for determining unstable driving states
    • 用于确定不稳定驾驶状态的方法
    • US08170746B2
    • 2012-05-01
    • US12295953
    • 2007-04-05
    • Michael Gärtner
    • Michael Gärtner
    • B60W30/02
    • B62D15/0245B60T8/17551B60T2270/86B60W2050/0028B60W2050/0052B60W2510/20B62D6/005
    • A method for identifying unstable driving states is disclosed. The method comprises the following steps: (a) detecting whether the magnitude of a difference between a first value of a driving state variable that is detected by means of a first sensor, and a second value of the driving states variable that is calculated from measured values of at least one further sensor, increases over time, (b) filtering the difference by means of a delay element after it has been established that the difference has increased, (c) comparing the filters difference and the unfiltered difference, and (d) establishing the presence of an unstable driving states when the comparison shows that a deviation between the filtered difference and the unfiltered difference exceeds a predefined threshold value. The method enables an unstable driving state to be identified even when a driving states variable has an offset error which is of the desired size.
    • 公开了一种用于识别不稳定驱动状态的方法。 该方法包括以下步骤:(a)检测通过第一传感器检测到的驱动状态变量的第一值与通过测量计算的驱动状态变量的第二值之间的差值的大小 至少一个另外的传感器的值随着时间的推移而增加,(b)在已经建立差异已经增加之后借助延迟元件对差值进行滤波,(c)比较滤波器差和未滤波的差,以及(d )当所述比较显示所述滤波差和所述未滤波差之间的偏差超过预定阈值时,确定存在不稳定驱动状态。 即使当驱动状态变量具有期望尺寸的偏移误差时,该方法也能够识别不稳定的驱动状态。