基于低压电力线通信的门禁系统设计  

Design of access control system based on low-voltage power line communication

作　　者：肖东海[1] 仲元昌[1] 王军强[1] 周田[1] 

机构地区：[1]重庆大学通信工程学院,重庆400044

出　　处：《电力系统通信》2009年第2期62-65,共4页Telecommunications for Electric Power System

基　　金：重庆大学研究生创新基金(200707A1B0090246)

摘　　要：通过分析门禁系统的现状,提出了一种新的基于低压电力线通信的门禁系统,并给出了系统拓扑结构;在分析低压电力线载波通信原理的基础上,提出了系统的软硬件设计过程。该系统可以解决目前门禁系统的不足之处,推进门禁系统的实用性。实际应用结果证明该门禁系统成本低、方便、灵活、可靠。Through the analysis of present access control system, this paper proposes a new access control system based on low-voltage power line communication technology. It puts forward the system topology and the structure diagram, analyses the characteristic of the system, discusses the design process of software and hardware. A communication protocol is designed according to the system characters The application proves that the access control system has the advantages of lower costs and higher flexibility and reliability.

关 键 词：门禁 低压电力线通信 双音多频 

分 类 号：TN913.6[电子电信—通信与信息系统] TP7[电子电信—信息与通信工程]