CCTV INCIDENT LOCATION SYSTEM
    1.
    发明申请
    CCTV INCIDENT LOCATION SYSTEM 审中-公开
    中央电视台事故位置系统

    公开(公告)号:US20100259620A1

    公开(公告)日:2010-10-14

    申请号:US12303333

    申请日:2008-10-23

    CPC classification number: H04N5/247 G01S5/20 H04N7/181

    Abstract: The present invention relates to a system for detecting incidents within an area covered by CCTV network. Specifically, the present invention relates to utilising detections of gunshots to autonomously direct CCTV cameras to cover an area in which a gunshot was detected.The present invention provides a method for automatically directing CCTV cameras, wherein said CCTV cameras are each equipped with a microphone and are at known positions, comprising: filtering sounds received at each said microphone to detect a sound of a gunshot at at least three of the said CCTV cameras; triangulating a position of the gunshot from the three or more CCTV cameras known positions; and sending commands to the CCTV cameras around the position of the gunshot to point at the position of the gunshot.

    Abstract translation: 本发明涉及一种用于检测由CCTV网络覆盖的区域内的事件的系统。 具体地说,本发明涉及利用枪声检测来自主地指示CCTV摄像机覆盖检测到枪声的区域。 本发明提供了一种用于自动指示闭路电视摄像机的方法,其中所述闭路电视摄像机各配备有麦克风并且处于已知位置,包括:对在每个所述麦克风处接收的声音进行滤波,以在至少三个所述麦克风上检测到枪声 说闭路电视摄像机; 从三个或更多个闭路电视摄像机的知名位置对枪支的位置进行三角测量; 并向围绕枪支位置的闭路电视摄像机发送命令指向枪声的位置。

Patent Agency Ranking