How does a cctv system work

    Do you know how does a cctv system work? our daily life is basically already cannot leave the cctv system, no matter where you go to the hospital, go to the bank, even if is to go to the supermarket can be seen everywhere of the cctv system, whether you know how does a cctv system work?

    If we want to know how does a cctv system work, we need to know the definition of cctv system first. cctv system is composed of camera, transmission, control, display, record registration five major components. Camera through video coaxial cable to transmit video image to control host, to control the host video signal assigned to each monitor and video equipment, at the same time will need to entry in the video transmission of voice signal synchronization. by controlling the host, the operators can issue commands, up, down, left and right of yuntai action to control and to the operation of the lens to focus the changing times, can be realized by controlling the host and the switching between multiple cameras and yuntai. By using special video processing mode, but for image input, playback, processing operations, such as to make the best video effect. this is the definition of cctv system. and then we talk about how does a cctv system work?

    CCTV sysytemconsists of monitoring front-end, management center, monitoring center, the PC client and wireless bridge, monitoring front-end for acquisition by the monitoring information of point to point, and can be equipped with alarm equipment, management center:take all the front-end equipment management, control, alarm processing, video, video playback, user management, etc. monitoring center: used to focus to monitor the area, a PC connected to a network for remote monitoring, wireless bridge is used to access wireless data network, and access to the Internet. this is how does a cctv system work?

    Developed in such a high-tech society, cctv sysytem is more and more necessary, it is not only for the safety of others, but also for our own safety, if we understand how does a cctv system work. so for our security, there will be a bigger help.