VIDEO OUTPUT DIAGNOSTICS FOR AUTOMOTIVE APPLICATION
    1.
    发明申请
    VIDEO OUTPUT DIAGNOSTICS FOR AUTOMOTIVE APPLICATION 审中-公开
    视频输出诊断汽车应用

    公开(公告)号:US20130258077A1

    公开(公告)日:2013-10-03

    申请号:US13800697

    申请日:2013-03-13

    CPC classification number: H04N17/00 H04N21/41422 H04N21/44231

    Abstract: A vehicle vision system includes a diagnostic circuit for a video output cable that senses the current flowing into a video output driver. The diagnostic circuit is operable to process the current flow to determine an open-circuit condition of the video cable, a short to ground condition of the video cable and/or a short to battery condition of the video cable. The circuit may process the current flow passing through an electrical resistor connected in series between the video output driver and the video driver power supply.

    Abstract translation: 车辆视觉系统包括用于视频输出电缆的诊断电路,其感测流入视频输出驱动器的电流。 诊断电路可操作以处理电流以确定视频电缆的开路状况,视频电缆的短对地状况和/或视频电缆的短暂电池状况。 该电路可以处理通过串联连接在视频输出驱动器和视频驱动器电源之间的电阻器的电流。

    Method for determining a diagnostic condition of a vehicular video connection

    公开(公告)号:US10715795B2

    公开(公告)日:2020-07-14

    申请号:US16246626

    申请日:2019-01-14

    Abstract: A method for determining a diagnostic condition of a vehicular video connection includes providing a video driver, a video cable, a video driver power supply, a current sensor and a microcontroller. The video driver is powered via the video driver power supply. Current flowing to the video driver from the video driver power supply is sensed via the current sensor. The microcontroller determines a current level sensed by the current sensor during operation of the video driver. An open circuit condition may be determined when the determined current level of the current flowing into the video driver falls below a predetermined quantity, and/or a short to battery condition may be determined when the determined current level of the current flowing into the video driver exceeds a predetermined quantity.

    Video output diagnostics for automotive application

    公开(公告)号:US10182228B2

    公开(公告)日:2019-01-15

    申请号:US13800697

    申请日:2013-03-13

    Abstract: A vehicle vision system includes a diagnostic circuit for a video output cable that senses the current flowing into a video output driver. The diagnostic circuit is operable to process the current flow to determine an open-circuit condition of the video cable, a short to ground condition of the video cable and/or a short to battery condition of the video cable. The circuit may process the current flow passing through an electrical resistor connected in series between the video output driver and the video driver power supply.

    METHOD FOR DETERMINING A DIAGNOSTIC CONDITION OF A VEHICULAR VIDEO CONNECTION

    公开(公告)号:US20190149812A1

    公开(公告)日:2019-05-16

    申请号:US16246626

    申请日:2019-01-14

    CPC classification number: H04N17/00 H04N21/41422 H04N21/44231

    Abstract: A method for determining a diagnostic condition of a vehicular video connection includes providing a video driver, a video cable, a video driver power supply, a current sensor and a microcontroller. The video driver is powered via the video driver power supply. Current flowing to the video driver from the video driver power supply is sensed via the current sensor. The microcontroller determines a current level sensed by the current sensor during operation of the video driver. An open circuit condition may be determined when the determined current level of the current flowing into the video driver falls below a predetermined quantity, and/or a short to battery condition may be determined when the determined current level of the current flowing into the video driver exceeds a predetermined quantity.

    REAR VISION SYSTEM FOR VEHICLE WITH DUAL PURPOSE SIGNAL LINES
    5.
    发明申请
    REAR VISION SYSTEM FOR VEHICLE WITH DUAL PURPOSE SIGNAL LINES 审中-公开
    具有双用途信号线的车辆后视系统

    公开(公告)号:US20140320636A1

    公开(公告)日:2014-10-30

    申请号:US14264443

    申请日:2014-04-29

    CPC classification number: B60R11/04 B60R1/00 B60R2300/408 H04N7/181

    Abstract: A vision system of a vehicle includes a camera disposed at a vehicle and having a field of view exterior of the vehicle. The camera is operable to capture image data. The camera includes a circuit board and an imager disposed at the circuit board. An image processor is disposed at the circuit board, which has circuitry disposed thereat. The image processor is operable to process image data captured by the camera. Signals to and from the image processor are provided on at least one shared line connected between an electrical connector of the camera and a vehicle control of the vehicle. The at least one shared line includes at least one combined camera control and camera programming line. Signals carried on the combined camera control and camera programming line (i) control operation of the camera and (ii) program the camera.

    Abstract translation: 车辆的视觉系统包括设置在车辆处并且具有车辆外观的视场的照相机。 相机可操作以捕获图像数据。 相机包括布置在电路板上的电路板和成像器。 图像处理器设置在电路板上,该电路板具有设置在其上的电路。 图像处理器可操作以处理由相机拍摄的图像数据。 在图像处理器和从图像处理器发出的信号提供在连接在照相机的电连接器和车辆的车辆控制之间的至少一个共享线路上。 至少一个共享线包括至少一个组合的照相机控制和相机编程线。 组合的摄像机控制和摄像机编程线上携带的信号(i)控制摄像机的操作和(ii)编程摄像机。

    Rear vision system for vehicle with dual purpose signal lines

    公开(公告)号:US10232797B2

    公开(公告)日:2019-03-19

    申请号:US14264443

    申请日:2014-04-29

    Abstract: A vision system of a vehicle includes a camera disposed at a vehicle and having a field of view exterior of the vehicle. The camera is operable to capture image data. The camera includes a circuit board and an imager disposed at the circuit board. An image processor is disposed at the circuit board, which has circuitry disposed thereat. The image processor is operable to process image data captured by the camera. Signals to and from the image processor are provided on at least one shared line connected between an electrical connector of the camera and a vehicle control of the vehicle. The at least one shared line includes at least one combined camera control and camera programming line. Signals carried on the combined camera control and camera programming line (i) control operation of the camera and (ii) program the camera.

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