Analysis of the Main Functions of Surveillance Cameras

IR waterproof gun camera is the most common surveillance camera, widely used in various indoor and outdoor environments, such as: corridors, restaurants, cashiers, warehouses and other places, is characterized by capturing an area of ​​the image, providing a more clear picture.

Infrared dome camera

Infrared hemispherical cameras are often used in supermarkets, elevators, and lobbies, where they need to cover a relatively large area of ​​the indoor environment, can provide a broader monitoring space, and has a certain degree of concealment, reducing people's sense of discomfort with the monitoring equipment.

Uniform ball machine

The uniform ball captain is used in places where the gates and gates are relatively wide and where there are many floating populations. The uniform speed dome camera can provide 360-degree rotation, lens zoom in, auto cruise and other functions.

Speed ​​dome

The high-speed dome is a supplement to a uniform dome camera. It is mainly used for monitoring in key areas such as train stations. When a suspicious situation arises, the aim can be quickly enlarged.

Wide dynamic camera

The wide dynamic camera is suitable for photographing license plates at entrances and exits of parking lots in environments where there is insufficient light such as backlighting and nighttime, and traffic violation shooting at crossroads is widely used.

Video terminal

Video terminal equipment is divided by number and can be divided into: 4 channels, 8 channels, 16 channels, 24 channels and 32 channels. According to the product to distinguish, can be divided into video recording card, DVR recorder. Under normal circumstances, 500G hard drive can provide 1 week data storage for 4 cameras. The length of the recording time can be selected by the customer, generally from 1 week to 1 month.

Video recording card

A video recording card is a built-in video recording device that can be inserted into a host computer, and has a relatively low price, but the video recording performance is relatively poor.

DVR recorder

DVR recorder has better recording effect, simple equipment and high stability. It is the current mainstream video terminal. Well-known domestic brands include Hikvision, Dahua, and Hanbang.