The applications of CCTV cameras
The main use of CCTV that everyone is familiar with is in security systems and creating and maintaining security, but the use of CCTV cameras is beyond and includes applications such as: space, industrial, traffic control, military, Video communication and invisible imaging. One of the main uses of closed-circuit cameras is to prevent crime, and it also plays a significant role in securing important residential and office buildings and reduces theft.
The use of CCTV in the industry
CCTV cameras are also used in industry and factories in places and stages of work where the physical presence of humans is very dangerous. They are used in factories such as chemical factories and nuclear power plants. E.
Using CCTV in traffic control
It can be claimed that CCTV cameras are used to control traffic in all countries of the world today. In fact, monitoring accidents and identifying driving crimes is one of the small applications of CCTV cameras in traffic control, and one of the most up-to-date achievements of CCTV cameras is the automatic recognition of car license plates.
Types of CCTVs in terms of technology
Analog cameras
One of the first generations of CCTV cameras are analog cameras. This type of camera is used to receive and send audio and video information from analog waves. The audio and video of analog cameras are transmitted by separate two-wire cables. Analog cameras are more common in the Iranian market because they have a lower price compared to digital cameras.
The advantages of analog cameras:
Low price - Ease of installation - Popularity in the Iranian market - Variety of analog cameras
Network cameras
Network IP cameras are a new generation of CCTV cameras. As it is clear from the name of these digital cameras, completely digital waves are used to analyze and send data, image and sound, just unlike analog cameras. These types of cameras are controlled under network and IP.
The advantages of network cameras:
High quality digital Optimum use of communication cables The possibility of wireless communication with high security The possibility of simultaneously sending video, audio and electricity on the network platform
Dual -purpose cameras
These types of cameras are analog cameras, with the difference that the network output port is also placed in these types of cameras. But the quality of this type of camera is analog and it is possible to use it in a network or analog way.
Waterproof cameras
Any CCTV camera whose frame is designed to prevent water penetration is called a waterproof camera. It is even possible that the lens itself is waterproof, but in most cases, the camera frame is waterproof. Cameras used outdoors should have waterproof frames. Most of the CCTV cameras that are used today have features such as being waterproof, night vision, the ability to recognize license plates, etc.
