门禁管理系统原理

门禁管理系统原理(中文5500字,英文3200字)
门禁系统是最近几年才在国内广泛应用的又一高科技安全设施之一，现已成为现代建筑的智能化标志之一。门禁，即出入口控制系统，是对出入口通道进行管制的系统，门禁系统是在传统的门锁基础上发展而来的（英文 ENTRANCE GUARD / ACCESS CONTROL）。
住宅区的特点是一个用户焦点，能力，统一安全管理，大多数国家的收入不高，所以住宅安全系统必须满足“安全，可靠，性价比高，集中管理”的要求，虽然市场上有各种类型的安全系统，但真正的情节线的特点该产品为住宅使用的不多。
楼宇对讲系统等产品，与连接，更不怕短路隔离室内家居，没有电，没有备用电源消耗，没有专门的视频电缆，稳定性高，性能可靠，维修方便。
随着越来越多的住宅，住宅物业管理变得越来越重要。一个访客登记和管理方法的门房值班不适合现代管理快速，方便和安全的需要。楼宇对讲系统是在口安装防盗门的每一个单位，区管理员的总控制中心交换机，建筑入口对讲主机，电子锁具，闭门器和用户家庭视频对讲通过专用网络推广。

The  Access  control  system
     Access control system is widely used  in recent years and it is one of the high-tech and safety equipment , has become one of the intelligent signs of modern architecture. Access control , the export and the entrance control system, is to control the export and entrance channel system. Access control system is developed on the basis of the traditional locks (Entrance Guard/Access Control in English).
Residential area is characterized by a user focus, capacity, unified security management, and most of the country income is not high, so residential security system must meet the "safe, reliable, cost-effective, centralized management" requirements, although the market has the various types of security systems, but the real plot line with the characteristics of the product for residential use are not many.
Building intercom system as such products, with a connection less afraid of short-circuit isolated household, indoors without electricity, no standby power consumption, no dedicated video cable, high stability, reliable performance, easy maintenance.