Electrohydraulic Vehicle Steering System with a Linear Pressure Characteristics
    1.
    发明申请
    Electrohydraulic Vehicle Steering System with a Linear Pressure Characteristics 审中-公开
    具有线性压力特性的电动液压车辆转向系统

    公开(公告)号:US20080142292A1

    公开(公告)日:2008-06-19

    申请号:US11884156

    申请日:2006-02-15

    IPC分类号: B62D5/08

    摘要: A vehicle steering system for motor vehicles includes a steering handle, which is connected to steerable vehicle wheels in terms of effect in order to predefine a driving direction, as well as a hydraulic working cylinder including two cylinder chambers. Further, a hydraulic pressure source is provided, which applies hydraulic pressure to a steering valve designed as a slide valve. The steering valve controls the magnitude of the hydraulic pressure that is conveyed to the cylinder chambers of the working cylinder, and a differential pressure determines the effective direction and the magnitude of the steering aid. The steering valve is a slide valve and includes a control assembly comprising a control sleeve and a control slide. The control sleeve has at least one control window, and the differential pressure in a non-linear relationship depends on the free cross-sectional surface of the control window, which is variable due to displacement of the control slide. The edge of the control window is so configured that the free cross-sectional surface of the control window changes in such a fashion that the magnitude of the differential pressure depends substantially linearly on the displacement of the control slide.

    摘要翻译: 用于机动车辆的车辆转向系统包括转向手柄,该转向手柄在效果上连接到可转向车轮以便预先确定行驶方向,以及包括两个汽缸室的液压工作缸。 此外,提供了液压源,其将液压施加到被设计为滑阀的转向阀。 转向阀控制输送到工作缸的气缸室的液压的大小,并且差压确定转向助力器的有效方向和大小。 转向阀是滑阀,并且包括控制组件,其包括控制套筒和控制滑块。 控制套筒具有至少一个控制窗口,并且非线性关系的压差取决于由于控制滑块的位移而变化的控制窗口的自由横截面。 控制窗口的边缘被配置成使得控制窗口的自由横截面表面以使得压差的大小基本上线性地对应于控制滑块的位移的方式改变。

    DEVICE FOR TESTING A SAFETY AND/OR DRIVER ASSISTANCE SYSTEM
    2.
    发明申请
    DEVICE FOR TESTING A SAFETY AND/OR DRIVER ASSISTANCE SYSTEM 有权
    用于测试安全和/或驾驶员辅助系统的装置

    公开(公告)号:US20130144484A1

    公开(公告)日:2013-06-06

    申请号:US13812562

    申请日:2011-07-20

    IPC分类号: G01M17/007

    摘要: A device for testing a safety and/or driver assistance system of a first vehicle with the participation of at least one second vehicle in the region of a fixedly predefined roadway section in particular in the region of an intersection, wherein the first vehicle and the at least one second vehicle comprise in each case at least one transmitter and/or at least one receiver for the C2X communication in connection with the safety and/or driver assistance system. In order to prevent or to keep to a minimum damages to vehicles and/or injury to persons, the second vehicle is represented by a dummy device that moves in the region of the roadway section, the dummy device having the largest portion of its volume and/or its mass outside the movement of the first vehicle.

    摘要翻译: 一种用于测试第一车辆的安全和/或驾驶员辅助系统的装置,具有至少一个第二车辆参与固定预定道路区段的区域,特别是在交叉口的区域中,其中第一车辆和第二车辆 在每种情况下,至少一个第二车辆包括与安全和/或驾驶员辅助系统有关的至少一个发射器和/或用于C2X通信的至少一个接收器。 为了防止或保持对车辆的最小损害和/或对人的伤害,第二车辆由在道路区域的区域中移动的虚拟装置来表示,虚拟装置具有其体积的最大部分, /或其质量在第一车辆的运动之外。

    Method and assistance system for detecting objects in the surrounding area of a vehicle
    4.
    发明授权
    Method and assistance system for detecting objects in the surrounding area of a vehicle 有权
    用于检测车辆周围区域物体的方法和辅助系统

    公开(公告)号:US08457359B2

    公开(公告)日:2013-06-04

    申请号:US12918544

    申请日:2009-02-17

    IPC分类号: G06K9/00

    摘要: A method for determining relevant objects in a vehicle moving on a roadway An assistance function is executed in relation to a position of a relevant object, and the relevant objects are determined on the basis of an image evaluation of images of a surrounding area of the vehicle. The images are detected by way of camera sensors. By way of a radar sensor positions of stationary objects in the surrounding area of the vehicle are determined. A profile of a roadway edge is determined using the positions of the stationary objects and that the image evaluation is carried out in relation to the roadway edge profile determined. A driver assistance system suitable for carrying out the method is also described.

    摘要翻译: 一种用于确定在道路上移动的车辆中的相关对象的方法相对于相关对象的位置执行辅助功能,并且基于对车辆的周围区域的图像的图像评估来确定相关对象 。 通过相机传感器检测图像。 通过雷达传感器确定车辆周围区域中静止物体的位置。 使用静止物体的位置确定道路边缘的轮廓,并且相对于确定的道路边缘轮廓进行图像评估。 还描述了适用于执行该方法的驾驶员辅助系统。

    METHOD AND ASSISTANCE SYSTEM FOR DETECTING OBJECTS IN THE SURROUNDING AREA OF A VEHICLE
    5.
    发明申请
    METHOD AND ASSISTANCE SYSTEM FOR DETECTING OBJECTS IN THE SURROUNDING AREA OF A VEHICLE 有权
    用于检测车辆周边地区物体的方法和辅助系统

    公开(公告)号:US20110044507A1

    公开(公告)日:2011-02-24

    申请号:US12918544

    申请日:2009-02-17

    IPC分类号: G06K9/00

    摘要: A method for determining relevant objects in a vehicle moving on a roadway An assistance function is executed in relation to a position of a relevant object, and the relevant objects are determined on the basis of an image evaluation of images of a surrounding area of the vehicle. The images are detected by way of camera sensors. By way of a radar sensor positions of stationary objects in the surrounding area of the vehicle are determined. A profile of a roadway edge is determined using the positions of the stationary objects and that the image evaluation is carried out in relation to the roadway edge profile determined. A driver assistance system suitable for carrying out the method is also described.

    摘要翻译: 一种用于确定在道路上移动的车辆中的相关对象的方法相对于相关对象的位置执行辅助功能,并且基于对车辆的周围区域的图像的图像评估来确定相关对象 。 通过相机传感器检测图像。 通过雷达传感器确定车辆周围区域中静止物体的位置。 使用静止物体的位置确定道路边缘的轮廓,并且相对于确定的道路边缘轮廓进行图像评估。 还描述了适用于执行该方法的驾驶员辅助系统。