METHOD AND APPARATUS FOR OPERATING A VEHICLE
    1.
    发明申请
    METHOD AND APPARATUS FOR OPERATING A VEHICLE 失效
    用于操作车辆的方法和装置

    公开(公告)号:US20100235036A1

    公开(公告)日:2010-09-16

    申请号:US12376676

    申请日:2007-05-30

    IPC分类号: B60W40/10 B62D15/02

    CPC分类号: B60T8/172 B60T2250/04

    摘要: In a method for operating a vehicle (1) having a plurality of wheels (3) and wheel sensors (5) which are associated with said wheels and whose measurement signals are representative of angular speeds of the respective wheels (3), respective scaling values (SV1, SV2, SH1, SH2) are adapted when a predefined condition is met, the condition depending on the yaw rate (GR) of the vehicle and/or on the steering angle (LW) of the front/rear wheels.

    摘要翻译: 在具有与所述车轮相关联的多个车轮(3)和车轮传感器(5)的车辆(1)的方法中,其测量信号代表各车轮(3)的角速度,各自的缩放值 (SV1,SV2,SH1,SH2)适应于当预定条件满足时,条件取决于车辆的偏航率(GR)和/或前/后轮的转向角(LW)。

    Method and arrangement for monitoring a measuring device located in a wheeled vehicle
    2.
    发明授权
    Method and arrangement for monitoring a measuring device located in a wheeled vehicle 有权
    用于监测位于轮式车辆中的测量装置的方法和装置

    公开(公告)号:US07522985B2

    公开(公告)日:2009-04-21

    申请号:US10596365

    申请日:2004-10-28

    IPC分类号: G06F19/00

    摘要: For monitoring of a measuring device (1), located in a wheeled vehicle, the measuring device (1) is configured so as to measure three linear accelerations (in unit 3) of the wheeled vehicle, which extend perpendicular to each other, respectively, as well as three rotational speeds (in unit 4) and one respective rotational movement or a component of a rotational movement about an axis of the wheeled vehicle, the three axes running perpendicular to each other, respectively. At least components of an orientation of the wheeled vehicle in a vehicle-external coordinate system are determined (in unit 7) from the three rotational speeds, and at least one of the measured linear accelerations is monitored (in unit 9) using at least the components of the orientation and a comparative variable (from unit 8).

    摘要翻译: 为了监测位于轮式车辆中的测量装置(1),测量装置(1)被配置成测量分别垂直延伸的轮式车辆的三个线性加速度(单元3) 以及三个旋转速度(单元4)和一个相应的旋转运动或围绕轮式车辆的轴线的旋转运动的分量,三个轴线分别垂直运动。 车辆 - 外部坐标系中的轮式车辆的取向的至少部件从三个转速确定(单元7),并且至少一个测量的线性加速度被监视(以单元9),至少使用 方向的分量和比较变量(来自单元8)。

    Method and control unit for controlling technical procedures in a motor vehicle
    3.
    发明授权
    Method and control unit for controlling technical procedures in a motor vehicle 有权
    用于控制机动车辆技术程序的方法和控制单元

    公开(公告)号:US07296270B2

    公开(公告)日:2007-11-13

    申请号:US10013167

    申请日:2001-12-10

    CPC分类号: G06F9/4881

    摘要: A method and a control unit for controlling technical procedures, particularly in a motor vehicle. In the method, a control program of a computing element, particularly a microprocessor, is processed. The control program is subdivided into several tasks and each task is subdivided into several processes. The tasks are processed in a cooperative mode or in a preemptive mode. After the processing of the control program, in order to make possible a simulation as close to reality as possible, particularly an offline open loop simulation, it is proposed that the process sequence be stored during the processing of the control program. Preferably, before the processing of the control program, a unique identifier is assigned to each process, and, during the processing of the control program, only the identifier of the processed process most recently processed before the beginning of a finished task is stored.

    摘要翻译: 一种用于控制技术程序的方法和控制单元,特别是在机动车辆中。 在该方法中,处理计算元件,特别是微处理器的控制程序。 控制程序被细分为几个任务,每个任务分为几个进程。 任务以协作模式或抢占模式进行处理。 在控制程序的处理之后,为了使模拟尽可能接近实际,特别是离线开环仿真,提出在控制程序的处理期间存储处理序列。 优选地,在控制程序的处理之前,将唯一的标识符分配给每个进程,并且在处理控制程序期间,仅存储在完成的任务开始之前最近处理的处理过程的标识符。

    Method and device for determining the pressure in brake systems
    4.
    发明授权
    Method and device for determining the pressure in brake systems 有权
    用于确定制动系统压力的方法和装置

    公开(公告)号:US06446490B1

    公开(公告)日:2002-09-10

    申请号:US09622739

    申请日:2000-12-13

    IPC分类号: B60T804

    摘要: Device and method for determining a wheel braking pressure and/or an admission pressure in a braking system in which pressure medium is introduced from a reservoir for the pressure medium having an admission pressure into a wheel brake through at least one shutoff device for inlet and/or outlet and/or passage of a pressure medium, it being possible to remove pressure medium from the wheel brake through at least one means delivering the pressure medium. In so doing, a pressure quantity representing the admission pressure is estimated, at least one operating state of at least one actuator in the braking system is detected and the wheel braking pressure is estimated as a function of the estimated admission pressure and the detected operating states.

    摘要翻译: 用于确定制动系统中的车轮制动压力和/或进入压力的装置和方法,其中压力介质通过至少一个关闭装置从用于具有进入压力的压力介质的压力介质引入到车轮制动器中,用于入口和/ 或压力介质的出口和/或通道,可以通过传送压力介质的至少一个装置从车轮制动器移除压力介质。 在这样做时,估计表示进入压力的压力量,检测到制动系统中的至少一个致动器的至少一个操作状态,并且根据估计的入口压力和检测到的操作状态来估计车轮制动压力 。

    Method and facility for estimating a measure of friction
    5.
    发明授权
    Method and facility for estimating a measure of friction 有权
    用于估计摩擦度的方法和设备

    公开(公告)号:US08370019B2

    公开(公告)日:2013-02-05

    申请号:US12515573

    申请日:2007-10-22

    IPC分类号: G06F17/10

    摘要: A friction coefficient between at least one tire of a motor vehicle and a roadway is estimated recursively. A kingpin inclination angle is detected or measured. A model determines a lateral friction value by defining a functional correlation between that value and the angle such that a non-linear course of that value relative to the angle is dependant on an initial increase of that value relative to the angle and on a recursively determined estimated value of the friction coefficient. The initial increase is defined substantially independently from the recursively determined estimated value. In addition, a measurement variable of the driving dynamics is captured. Depending on the lateral friction value, the driving dynamics model variable is determined. Furthermore, a variance between the driving dynamics measurement variable and the driving dynamics model value is determined. The recursion when acquiring the estimated value includes that the estimated value is adjusted.

    摘要翻译: 递归地估计机动车辆的至少一个轮胎和道路之间的摩擦系数。 检测或测量主销倾斜角度。 模型通过定义该值和角度之间的功能相关性来确定横向摩擦值,使得该值相对于角度的非线性过程取决于该值相对于角度的初始增加,并且依赖于递归确定 摩擦系数的估计值。 初始增加基本上独立于递归确定的估计值来定义。 此外,捕获驾驶动态的测量变量。 根据横向摩擦值,确定驾驶动力学模型变量。 此外,确定驾驶动态测量变量与驾驶动力学模型值之间的差异。 获取估计值时的递归包括估计值被调整。

    Method for testing electronic components of a repetitive pattern under defined thermal conditions
    7.
    发明授权
    Method for testing electronic components of a repetitive pattern under defined thermal conditions 有权
    在确定的热条件下测试重复图案的电子部件的方法

    公开(公告)号:US08368413B2

    公开(公告)日:2013-02-05

    申请号:US13119916

    申请日:2009-09-01

    IPC分类号: G01R31/00

    摘要: The invention relates to a method for testing several electronic components (1) of a repetitive pattern under defined thermal conditions in a prober, which comprises a chuck (10) for holding the components (1) and special holding devices (15) for holding individual probes (12). For testing, the components (1) are adjusted to a defined temperature, the probes (12) and a first electronic component (1) are positioned relative to each other by means of at least one positioning device, contact pads (3) of the electronic component (1) are subsequently contacted by the probes (12) so that the component (1) can be tested and then the positioning and the contacting can be repeated for testing another component (1) of the repetitive pattern. In order to shorten the test time for measurements at changing temperatures while ensuring reliable contacting of the components by using individual probes, a component (1) is positioned and contacted by a first positioning step which jointly affects all probes (12) first being carried out in an intermediate position, in the result of which the component (1) lies at a defined distance under the probe tips (13), the position of each individual probe tip (13) being subsequently corrected by means of separate manipulators to the position of the corresponding contact pad (3) to be contacted with the particular probe tip (13) so that each probe tip (13) lies above a contact pad (3), and the probe tips (13) further subsequently being brought into contact with the contact pads (3) of the component (1) by means of an advancing movement.

    摘要翻译: 本发明涉及一种用于在探测器中在限定的热条件下测试多个重复图案的电子部件(1)的方法,其包括用于保持部件(1)的卡盘(10)和用于保持个人的特殊保持装置(15) 探针(12)。 为了测试,将组件(1)调节到限定的温度,探针(12)和第一电子部件(1)通过至少一个定位装置相对于彼此定位,所述接触垫(3) 电子部件(1)随后被探针(12)接触,使得可以测试部件(1),然后可以重复定位和接触以测试重复图案的另一部件(1)。 为了缩短在变化的温度下进行测量的测试时间,同时通过使用单个探针确保部件的可靠接触,组件(1)通过第一定位步骤定位和接触,第一定位步骤共同影响首先执行的所有探头(12) 在中间位置,其结果是部件(1)位于探针尖端(13)下方的限定距离处,每个单独的探针尖端(13)的位置随后通过单独的操纵器被校正到 相应的接触垫(3)与特定探针尖端(13)接触,使得每个探针尖端(13)位于接触垫(3)上方,并且探针尖端(13)进一步随后与 通过前进运动,组件(1)的接触垫(3)。

    Method and device for estimating the height of the center of gravity of a vehicle
    8.
    发明申请
    Method and device for estimating the height of the center of gravity of a vehicle 有权
    用于估计车辆重心高度的方法和装置

    公开(公告)号:US20100036597A1

    公开(公告)日:2010-02-11

    申请号:US12442653

    申请日:2007-05-25

    IPC分类号: G06F7/00 G01M1/12

    摘要: In a method for estimating the height of the center of gravity of a vehicle, a lateral acceleration is determined. Predefined first and second driving situation are detected at a first time as a function of a determined roll rate or of a determined roll angle and at a second time as a function of the roll rate or of the roll angle. In a time period delimited by the first and second times, a differential angle by which a vehicle body tilts during the time period is determined. Also determined are an angular speed: formula and an angular acceleration: formula of the vehicle tilting movement in the time period. A height of the center of gravity of the vehicle is estimated on the basis of an equation of motion as a function of the lateral acceleration, of the differential angle, of the angular speed: formula and of the angular acceleration: formula.

    摘要翻译: 在用于估计车辆重心高度的方法中,确定横向加速度。 作为所确定的滚动速度或确定的滚动角度的函数,并且作为滚动速度或滚动角度的函数的第二时间,首先检测预定义的第一和第二驾驶状况。 在由第一次和第二次限定的时间段中,确定车身在该时间段期间倾斜的差角。 还确定了一个角速度:公式和角加速度:在该时间段内车辆倾斜运动的公式。 基于作为角速度的公式和角加速度的公式的差速角的横向加速度的函数的运动方程来估计车辆的重心高度。

    Determining a relative movement of a chassis and a body of a wheeled vehicle
    10.
    发明申请
    Determining a relative movement of a chassis and a body of a wheeled vehicle 有权
    确定轮式车辆的底盘和车身的相对运动

    公开(公告)号:US20070067112A1

    公开(公告)日:2007-03-22

    申请号:US10596368

    申请日:2004-10-29

    IPC分类号: G01B3/00

    摘要: For determination of a relative movement of a chassis and a body of a wheeled vehicle, which is movably joined to the chassis, three linear accelerations of the wheeled vehicle, which extend perpendicular to each other, respectively, as well as at least two rotational speeds of one respective rotational movement or a component of a rotational movement about a coordinate axis of the wheeled vehicle are measured (in measuring device 1), the at least two coordinate axes running perpendicular to each other, respectively. A momentary position of the relative movement is determined (in evaluation unit 9) using the three linear accelerations and the at least two rotational rates.

    摘要翻译: 为了确定可移动地连接到底盘的轮式车辆的底盘和车身的相对运动,分别相互垂直延伸的轮式车辆的三个线性加速度以及至少两个转速 测量一个相应的旋转运动或围绕轮式车辆的坐标轴的旋转运动的分量(在测量装置1中),所述至少两个坐标轴分别垂直运动。 使用三线性加速度和至少两个旋转速率来确定相对运动的瞬时位置(在评估单元9中)。