What does the security system include?

1, emergency broadcast system

Emergency Broadcasting System 1997 This system was replaced by Emergency Warning System (EAS).

2. Building intercom system

The building intercom system is mainly composed of host, extension, UPS power supply, electric lock and door closer. According to the type, it can be divided into direct press, digital, digital home connection, direct press visual intercom, digital visual intercom, digital home connection visual intercom and so on.

3. Access control system

Access control system belongs to the field of intelligent buildings, that is, access control system, abbreviated as ACS.

4. Digital monitoring system

Digital monitoring system refers to processing the images collected by the monitoring camera into digital signals through software and hardware, and transmitting them to the computer for processing.

5. Parking management system

Parking management system is a set of network system constructed by computer, network equipment and lane management equipment, which is used to manage the entry and exit of vehicles in the parking lot, guide the traffic flow in the parking lot and collect parking fees.

In addition, it also includes gas fire fighting system, digital patrol system, perimeter alarm system, elevator five-way alarm system and key centralized management system.

Extended data:

System function

A complete security system should have the following functions:

1, image monitoring function

Video monitoring adopts various cameras, switch control host, multi-screen display, analog or digital recording devices and lighting devices to effectively monitor the inside and outside, and the monitoring parts include key departments, important facilities and public offices.

2. Detection and alarm function

Sensors configured for internal defense detection include dual-recognition movement detector, passive infrared detector, glass breakage detector, sound detector, optical fiber loop, door contact point and door lock status indication.

3. Control function

For the control of the image system, the most important thing is the image switching display control and operation control.

4. Automatic auxiliary function

(1) Internal communication The internal communication system provides the communication function between the central control room and employees. These functions include holding meetings, maintaining communication with all workstations, selecting answering auxiliary machines, anti-jamming substations and digital recording. It integrates wireless communication, telephone and closed-circuit television system, and can better perform the identification function.

(2) Two-way wireless communication Two-way wireless communication provides flexible and practical communication functions for the central control room and employees under dynamic conditions, and the wireless communication machine is also equipped with anti-attack alarm equipment.

Baidu Encyclopedia-Security System