What is a CCTV?
CCTV refers to all cameras that are installed in a fixed location and display the images of that area on a screen. The images recorded by the camera are sent to a recording device through a closed circuit. DVR/NVR) or monitor will be sent. Since a closed circuit is formed between the camera and the display, apart from the central recording or display device, no other device or person will have the ability to view or record the images. The difference between this system and the TV image transmission system is that the circuit is closed, if the TV images can be received by all standard receivers.
Types of CCTV
CCTV
Use in security systems is the main use of CCTV cameras. But all its use is not limited to protection systems. Generally, CCTV cameras are installed in the city as well as in public centers in order to prevent crime and theft. In addition to that, applications such as crime detection, military, space, industrial zone control, transportation security, traffic control, video communication and in inconspicuous imaging can also be considered for it. Recently, CCTV cameras are used in elevators, building lobbies, sports halls, parks, and inside subways and buses to control security issues.
Where is the CCTV used?
Considering the main use of closed circuit cameras, nowadays these cameras can be seen everywhere, including: In shopping malls stores Museums and historical areas houses Many departments and companies Factories Trade and production lines warehouses Public places such as stations, buses and subways inside the car Conference halls or sports hall lobbies Roads and highways Restaurants and coffee shops Hospitals Hotels Schools It can be said that at least one CCTV camera has been installed in every public place.
