What is CCTV and its basic function?
CCTV is short for "Closed Circuit Television" and translates to "Closed Circuit Television" in Turkish. As the name suggests, this system transmits images not like a public television broadcast, but within a closed circuit accessible only to authorized individuals.
Basic components of a CCTV system
Cameras: They are devices that capture images.
Recording Device (DVR/NVR): It is a device that records and stores images from cameras.
Monitor: It is the screen where recorded or live images are viewed.
Cables and Connections: These are the cables that connect the cameras to the recorder and the monitor.
Power supply: It is the source that provides the energy required for the system to operate.
Areas of use of CCTV
CCTV systems are used in various areas for security and surveillance purposes:
Houses: It is used to prevent and deter crimes such as theft and robbery.
Workplaces: It is used for purposes such as personnel tracking, theft prevention, and monitoring of production processes.
Schools: It is used for purposes such as student safety and ensuring discipline within the school.
Hospitals: It is used for purposes such as patient and staff safety and emergency monitoring.
Traffic: It is used for purposes such as monitoring traffic flow, detecting traffic accidents, and detecting traffic violations.
Public Areas: It is used for purposes such as ensuring security and preventing crime in public areas such as parks and squares.
Benefits of CCTV
- Deterrence : It deters people who intend to commit crimes.
- Providing Evidence : It can be used as evidence in events such as crimes and accidents.
- Surveillance and Tracking : Enables continuous monitoring and tracking of the area.
- Security : Makes people feel safer.
Types of CCTV
- Analog CCTV : It is an old technology and works with analog signals.
- Digital CCTV (IP CCTV) : It is a newer technology, works with digital signals and offers access over the internet.
CCTV systems are gaining more advanced features as technology advances. For example, AI-powered CCTV systems offer features like facial recognition and object recognition, providing more effective security.
