VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG EINES FAHRBAHNZUSTANDS MITTELS EINES FAHRZEUGKAMERASYSTEMS

    公开(公告)号:EP3069296A1

    公开(公告)日:2016-09-21

    申请号:EP14820736.8

    申请日:2014-10-28

    发明人: HARTMANN, Bernd

    IPC分类号: G06K9/00

    摘要: The invention relates to a method and to a device for determining a roadway coating by means of a vehicle camera system, and comprises the following steps: by means of the vehicle camera system, at least one image of the surroundings of the vehicle is recorded. The at least one image is evaluated in order to detect indications of precipitation and/or the presence of a roadway coating as the roadway is travelled over by the vehicle (E) with the vehicle camera system or by another vehicle (F). The detected indications are taken into consideration in the determination of a roadway coating. The result of the determination of the roadway coating, or a friction coefficient estimation derived therefrom, may preferably be output to a driver assistance function, to a vehicle control function or also as information to the driver.

    摘要翻译: 通过车辆照相机系统记录车辆周围环境的至少一个图像。 评估至少一个图像,以便随着车辆(E)与车辆照相机系统或另一车辆(F)一起行驶的道路,来检测降水的迹象和/或道路涂层的存在。 在确定道路涂层时考虑检测到的指示。 优选地,可以将车道涂层的确定结果或从其导出的摩擦系数估计结果输出到驾驶员辅助功能,车辆控制功能或作为向驾驶员的信息。

    VERFAHREN UND VORRICHTUNG ZUM DURCHFÜHREN EINES AUSWEICHMANÖVERS
    3.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUM DURCHFÜHREN EINES AUSWEICHMANÖVERS 审中-公开
    方法和设备,用于执行避让动作

    公开(公告)号:EP2393703A1

    公开(公告)日:2011-12-14

    申请号:EP10702103.2

    申请日:2010-01-28

    IPC分类号: B62D15/02 B62D7/15

    摘要: The invention relates to a method for carrying out an avoidance manoeuvre of a motor vehicle. In a first method step, an object in the surroundings of the motor vehicle, with which the motor vehicle is on a collision course, is detected. A warning is then output to the driver of the vehicle to the effect that the motor vehicle is on a collision course, and the steering activity of the driver of the vehicle is detected. An externally actuable rear-wheel steering device is subsequently switched in such a way that the front wheels and the rear wheels of the motor vehicle are steered in the same direction. Furthermore, the invention relates to a device for carrying out an avoidance manoeuvre. So that the driver of the vehicle continues to be able to control an avoidance manoeuvre with front and rear wheels which are steered in the same direction, the invention provides that the vehicle movement dynamic effects of the externally actuable rear-wheel steering device which is actuated in the same direction are compensated. For this purpose, a further warning is output to the driver of the vehicle in order to prompt the driver of the vehicle to carry out a greater degree of steering activity which is necessary as a result of the externally actuable rear-wheel steering device being actuated in the same direction.

    VERFAHREN UND VORRICHTUNG ZUR ERKENNUNG UND BEWERTUNG VON FAHRBAHNREFLEXIONEN
    4.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR ERKENNUNG UND BEWERTUNG VON FAHRBAHNREFLEXIONEN 审中-公开
    用于检测和评估轨道反射的方法和设备

    公开(公告)号:EP3292510A1

    公开(公告)日:2018-03-14

    申请号:EP16726768.1

    申请日:2016-05-04

    IPC分类号: G06K9/00

    摘要: The invention relates to a method for detecting and assessing reflections on a road (7). A camera (2) is provided and is used to produce at least two digital images of at least one point (3) of the road, wherein the images are produced from different recording perspectives (A, B) of the camera (2). Diffuse reflection and specular reflection of the road (7) are then detected by assessing differences in the appearances of the at least one point (3) of the road in the at least two digital images using digital image processing algorithms. Road reflections are particularly preferably assessed using an approximative approach. An item of road condition information is determined on the basis of the detected reflection, in particular an item of road condition information which states whether the road (7) is dry, wet, snow-covered or icy. The invention also relates to an apparatus (1) for carrying out the above-mentioned method and to a vehicle having such an apparatus (1).

    SICHERHEITSVORRICHTUNG FÜR EIN KRAFTFAHRZEUG UND VERFAHREN ZUM BETRIEB EINES KRAFTFAHRZEUGS
    6.
    发明公开
    SICHERHEITSVORRICHTUNG FÜR EIN KRAFTFAHRZEUG UND VERFAHREN ZUM BETRIEB EINES KRAFTFAHRZEUGS 审中-公开
    安全装置:用于运行机动车的机动车辆和方法

    公开(公告)号:EP2683586A1

    公开(公告)日:2014-01-15

    申请号:EP12707763.4

    申请日:2012-03-08

    摘要: The invention relates to a device and method for increasing the safety of a motor vehicle. A first sensor unit (2) detects the environment, in particular free spaces and objects (0) and the position and motion of said objects. A second sensor unit (20) detects the environment state, a third sensor unit (30) detects the vehicle state, and a fourth sensor unit (40) detects the driver specifications. The data are amalgamated. According to the invention, a driving safety coordinator (6) is provided, which calculates the risk of collision on the basis of a risk evaluation, and the driving safety coordinator (6) determines pre-collision phases (P1, P2, P3, P4a, P4b) of the motor vehicle (1) with regard to the object (0).

    摘要翻译: 在设备和用于提高机动车的安全性的方法中,第一传感器单元(2)检测的环境中,特别是自由空间和对象(0)和位置以及它们的运动,第二传感器单元(20)检测 环境状态,第三传感器单元(30)检测车辆状态,和第四传感器单元(40)检测的驾驶员输入。 来自几个传感器单元respectivement数据被组合。 考虑到数据的,驱动安全协调员(6)计算的风险评估的基础上碰撞的风险,和确定性地雷预碰撞阶段(P1,P2,P3,P4A,P4B)所述机动车辆(1)的 相对于对象(0)。