First insight into security monitoring
Monitoring is now not uncommon in our daily life, but what is composition and structure of monitoring, let's figure it out!
Structure
- NVR: The main function of NVR is to decode a certain number of images and store monitoring images on monitoring hard disk.
- Hard Disk Monitoring: To store monitoring screen, monitoring hard disk must be running 24 hours a day.
- Webcam: Record videos and sounds (requires camera support)
- Network Switch: The image data from camera is connected to hard disk recorder through network switch, and we can view live image or save it to hard disk.
- Display: See image captured by camera.
- Network cable: data link for data transmission.
Simple topology map
Monitoring topology map
If you want to learn more about monitoring, follow me! A detailed explanation of one device will be expanded later!