Closed circuit television (CCTV)
is an important part of the security technology prevention system. It is an advanced and integrated system with safeguard ability. Through the remote camera and its auxiliary equipment (lens, PTZ, etc.), it can directly monitor all the conditions of the monitored place clearly. At the same time, CCTV monitoring system can also operate together with other security technology prevention systems such as anti-theft alarm system to enhance its prevention ability.
CCTV Camera Security System can reflect images of the monitored and controlled object in a real-time, vivid and true way where people can’t observe directly. Therefore, it has become a very effective observation tool in monitoring of modern management. For only one person is needed to operate in the control center and he or she can observe areas even remote areas, it is considered as a necessary means of security work.
CCTV Camera Security System can provide close observation, monitoring and control of certain important areas. The system is in line with relevant national technical specifications. Generally, the system should be set up with TV cameras to achieve all-around monitoring. The main equipment of the system is TV monitor, time delay recorder and picture processor, so that users can see any PTZ with remote control cameras and zoom function.
CCTV Camera Security System is an important part of the field of security. The system through the camera and its auxiliary equipment (lens, PTZ, etc.), directly observes conditions of the monitored place as well as records videos of them simultaneously. Besides, CCTV monitoring system can also operate together with other security technology prevention systems such as anti-theft alarm system to generally enhance security precaution ability of users.
CCTV system composition:
In general, the system consists of front end, transmission part and terminal.
(1)Front end: It’s used to capture the image of the monitored area.
Generally it consists of the camera and lens, PTZ, decoder, dust cover and other components.
(2)Transmission part: Its function is to transmit the video (sometimes audio included) signal output by the camera to the central apparatus room or other monitoring points.
Generally it consists of the feeder, video cable compensator, video amplifier and other components.
(3)Terminal: It’s used for display and recording, video processing, control signal output, and receiving front-end signals.
Generally it consists of a monitor, various kinds of control devices, and recording devices.