Surveillance systems through closed circuit television or camera surveillance systems to secure and supervise sites that may pose a danger to humans, for example, highly radioactive or toxic industrial environments, the security of airports, banks, all important government facilities and private facilities such as villas, companies, commercial and tourist places to monitor the activities of those who frequent the place and protect people from theft using surveillance cameras continuously to transmit everything that happens inside or outside the place.
Surveillance camera systems are divided into two parts:
1- Monitoring using the monitor and the recording device.
2- Monitoring using computers and the Internet.
3- The installation is carried out by wired and wireless.
Components of the surveillance camera system:
1- Surveillance cameras are divided into fixed and mobile types, and there are many types, for example, night vision cameras.
2- The data recorder (DVR) responsible for recording the data received from the cameras.
3- Processing and storage unit (CPU), which is responsible for processing and storing data.
4- The screen is an expression of a television or computer screen that acts as a display screen.
5- Other parts of the system such as mouse and remote control.