Vehicular multi-camera vision system using coaxial cables with bidirectional data transmission

    公开(公告)号:US11025859B2

    公开(公告)日:2021-06-01

    申请号:US16792430

    申请日:2020-02-17

    Abstract: A vehicular multi-camera vision system includes a plurality of cameras and an electronic control unit. The cameras are disposed at a vehicle and have respective fields of view exterior of the vehicle. The cameras are operable to capture image data. The ECU includes an image processor and a DC power supply. The cameras are connected with the ECU via respective coaxial cables. Each respective coaxial cable carries (i) captured image data from the respective camera to the ECU, (ii) camera control data from the ECU to the respective camera and (iii) electrical voltage for powering the respective camera. The camera control data is carried by the respective coaxial cable from the ECU to the respective camera by a signal having a frequency outside of the bandwidth of the captured image data carried by the respective coaxial cable from the respective camera to the ECU.

    VEHICLE VISION SYSTEM WITH CAMERA HAVING LIQUID LENS OPTIC
    12.
    发明申请
    VEHICLE VISION SYSTEM WITH CAMERA HAVING LIQUID LENS OPTIC 审中-公开
    具有相机的车辆视觉系统具有液晶透镜

    公开(公告)号:US20150156383A1

    公开(公告)日:2015-06-04

    申请号:US14558981

    申请日:2014-12-03

    Abstract: A vision system of a vehicle includes a camera disposed at a vehicle and having a field of view. The camera includes an imager and a lens, with the lens having a liquid optic. A control is operable to vary a voltage at the liquid optic to adjust the liquid optic to adjust at least one of (i) a tilt of the lens and (ii) a focal length of the lens. The control is operable to adjust the liquid optic responsive to one of (i) detection of an object, (ii) movement of an object and (iii) a vehicle input. An image processor is operable to process image data captured by the camera.

    Abstract translation: 车辆的视觉系统包括设置在车辆上并且具有视野的照相机。 相机包括成像器和透镜,透镜具有液体光学元件。 控制器可操作以改变液体光学器件处的电压,以调节液体光学器件以调整(i)透镜的倾斜度和(ii)透镜的焦距中的至少一个。 控制可操作以响应于(i)物体的检测,(ii)物体的移动和(iii)车辆输入中的一个来调节液体光学器件。 图像处理器可操作以处理由相机捕获的图像数据。

    COAXIAL CABLE WITH BIDIRECTIONAL DATA TRANSMISSION
    13.
    发明申请
    COAXIAL CABLE WITH BIDIRECTIONAL DATA TRANSMISSION 审中-公开
    具有双向数据传输的同轴电缆

    公开(公告)号:US20140362209A1

    公开(公告)日:2014-12-11

    申请号:US14297663

    申请日:2014-06-06

    CPC classification number: H04N7/10 H04N7/183

    Abstract: A vision system for a vehicle includes a camera and a control. The camera is disposed at a vehicle and has a field of view exterior of the vehicle. The camera is operable to capture image data. The control includes an image processor. A single coaxial cable connects the camera with the control. The single coaxial cable carries (i) image data from the camera to the control, (ii) control data from the control to the camera and (iii) electrical voltage for powering the camera. The image processor is operable to process image data captured by the camera and carried to the control by the single coaxial cable. The single coaxial cable carries at least one FBAS signal.

    Abstract translation: 车辆的视觉系统包括摄像机和控制器。 照相机设置在车辆上并且具有车辆外部的视场。 相机可操作以捕获图像数据。 控制器包括图像处理器。 单个同轴电缆将相机与控制器连接。 单个同轴电缆承载(i)从摄像机到控制器的图像数据,(ii)控制从控制到摄像机的数据,以及(iii)为摄像机供电的电压。 图像处理器可操作以处理由相机拍摄的图像数据,并由单个同轴电缆进行控制。 单个同轴电缆至少携带一个FBAS信号。

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