1. Camera: The camera is the main component of a CCTV system, responsible for capturing video footage of the area being monitored.
2. Lens: The lens is attached to the camera and determines the field of view and focal length of the camera.
3. Housing: The housing protects the camera from environmental factors such as weather and vandalism.
4. Infrared LEDs: Infrared LEDs provide night vision capabilities for the camera, allowing it to capture clear footage in low light or complete darkness.
5. DVR (Digital Video Recorder): The DVR is used to store and manage the video footage captured by the cameras. It also allows for remote viewing and playback of recorded footage.
6. Monitor: The monitor is used to view live or recorded footage from the cameras.
7. Cables: Cables are used to connect the cameras to the DVR and power source.
8. Power supply: The power supply provides electricity to the cameras and other components of the CCTV system.
9. Network switch: A network switch may be used to connect multiple cameras to the DVR and allow for remote access to the footage over a network.
10. Control room: The control room is where the CCTV system is monitored and managed by security personnel.
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Google Gemini AI
May 27
Centralized CCTV System Diagram
Cameras and Encoders
- IP cameras - Analog cameras with encoders
Network Infrastructure
- Ethernet switches - Routers - Security gateways
Video Management System (VMS)
- Software that manages the CCTV system - Stores and analyzes video footage - Generates alerts and notifications
Storage Devices
- Network video recorders (NVRs) - Hard disk drives (HDDs) - Solid state drives (SSDs)
Display Monitors
- Monitors to view live and recorded footage - Can be local or remote
Control Center
- Central location for monitoring and controlling the CCTV system - Includes operator workstations and video walls
Peripherals
- Speakers - Microphones - Lighting controls
Additional Components
- Video analytics software - Access control systems - Intrusion detection systems - Mobile apps for remote monitoring
Diagram
``` Control Center | V | +----------------------+--------------------+ | | | | Cameras | Video Management | | | System (VMS) | | | | +----------------------+--------------------+ | | V V +----------------+ +---------------+ | Ethernet Switches | | Network Storage| +----------------+ +---------------+ |