1. The working principle of the access control system
The access control system is mainly composed of access control card readers, access controllers, door locks, auxiliary equipment and control centers. The access control card reader can collect access control card information, the access control controller is responsible for controlling the door lock and access control information management, and the auxiliary equipment includes power supply, indicator light, alarm, etc. The control center is the intelligent core of the access control system, which centrally manages the message release and data processing of the entire system.
The working process of the access control system is divided into two steps. First, when employees or visitors swipe their cards to enter the authorized area, the access control card reader will feed back the access card information to the access control controller. Afterwards, the access control system will analyze and compare through the access control controller, and decide whether to open the door lock, and at the same time send the verified valid information to the control center.
2. Classification of access control systems
According to the different application requirements and working principles of the access control system, it can be divided into the following types:
Electromagnetic lock access control system: use electromagnetic force to control the door lock, suitable for low security level areas;
Face recognition access control system: use face recognition algorithm to verify identity information, suitable for places with high security requirements;
Fingerprint recognition access control system: judge the identity by judging the fingerprint integrity, size, position and other parameters, which has a high degree of accuracy and security.
Author:Written by Ms.Vivian He from S4A INDUSTRIAL CO.,LIMITED
Factory Address:Building S4A, South Third Lane, Qiuyuling Street, Zhangkeng Village, Hengli Town, Dongguan City, Guangdong Province Office Address:#601,floor 6 ,building 1,JINFANGHUA industrial zone, Bantian St. Longgang Dist. Shenzhen, PRC.
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.