Apparatus for photographing moving body
    3.
    发明授权
    Apparatus for photographing moving body 失效
    拍摄移动体的装置

    公开(公告)号:US5896167A

    公开(公告)日:1999-04-20

    申请号:US911185

    申请日:1997-08-14

    CPC分类号: G08G1/0175 G08G1/054

    摘要: An apparatus for photographing a moving body. A video memory including a plurality of frame memories is used in order to store frame images obtained by a plurality of photographing operations. The frame images obtained by photographing are sequentially stored in any of frame memories. Any of a plurality of frame memories is selected in accordance with a detection of a front edge or a rear edge of a vehicle, and a frame image in a selected frame memory is used. A speed of a vehicle is used for this selection. In another case, apparatuses for photographing, such as TV cameras or storage devices such as video memories are provided in a plurality of systems, and a frame relating to either of the systems is selected in accordance with the speed. The high speed processing is enabled without image processings such as clipping of characters on a license plate.

    摘要翻译: 一种拍摄移动体的装置。 使用包括多个帧存储器的视频存储器来存储通过多次拍摄操作获得的帧图像。 通过拍摄获得的帧图像被顺序地存储在任何帧存储器中。 根据车辆的前边缘或后边缘的检测来选择多个帧存储器中的任何一个,并且使用所选择的帧存储器中的帧图像。 车辆的速度用于此选择。 在另一种情况下,在多个系统中提供诸如TV摄像机或诸如视频存储器的存储设备的拍摄设备,并且根据速度选择与任一系统有关的帧。 无需进行图像处理,如削减车牌上的字符,就可以进行高速处理。

    Automatic debiting system suitable for free lane traveling
    4.
    发明授权
    Automatic debiting system suitable for free lane traveling 失效
    自动扣款系统适用于自由行车

    公开(公告)号:US5602375A

    公开(公告)日:1997-02-11

    申请号:US661703

    申请日:1996-06-11

    CPC分类号: G07B15/063 G08G1/0175

    摘要: An automatic debiting system and method suitable for free lane traveling. Debiting antennas disposed on a first gantry are used to communicate with an in-vehicle unit (IU) mounted on the vehicle for debiting. The passages of the vehicles are detected by the loop coils or line scanners, and the license plates, etc., of the vehicles are photographed by the enforcement cameras. Debiting confirmation antennas on second gantry are used to communicate with the IU for the confirmation of debiting. When the normal debiting is confirmed, a local controller informs a system central controller of the fact, whereas when abnormal debiting is confirmed, images of the license plate, etc., of the illegal vehicle are transmitted to the system central controller as illegal vehicle images. The debiting is thus possible at the time of free lane traveling.

    摘要翻译: 适用于自由行车的自动借记系统和方法。 设置在第一台架上的定位天线用于与安装在车辆上的车载单元(IU)进行通信以进行借记。 车辆的通道由环形线圈或线路扫描仪检测,车辆的车牌等由执行摄像机拍摄。 用于第二台架上的确认天线用于与IU通信以确认借记。 当确定正常借记时,本地控制器向系统中央控制器通知事实,而当确认异常借记时,非法车辆的车牌等的图像被发送到系统中央控制器作为非法车辆图像 。 因此,在自由车道行驶时可以进行借款。