基于RS485总线的互锁联动系统网络化通信的实现  

Implementation of Network Communication for Anti-Tail Interlock Safety Door Control System Based on RS485 Bus

作　　者：刘明[1] 张龙灯 张洪彦 尹业华 

机构地区：[1]昆明理工大学计算中心,云南昆明650093 [2]昆明金安利信息技术有限公司,云南昆明650033

出　　处：《昆明理工大学学报（理工版）》2008年第4期47-50,共4页Journal of Kunming University of Science and Technology(Natural Science Edition)

基　　金：昆明市科技型中小企业技术创新基金资助项目(项目编号:CJ2004013)

摘　　要：提出了一种基于RS485总线,以软件方式实现并适合于分布式监控的网络通信方法,实现了互锁联动门禁系统的网络化通信,并结合多线程机制以提高监控软件的实时性.实践表明这种方案是有效实用的,能够满足分布式监控中的网络通信和实时性要求,并具有较高的性价比.A new network communication method based on RS485 bus is proposed and realized by way of software, which is suitable for distributed system, Multithread technology is adopted to improve the real - time of the monitoring and control management system. It is proved through practices that this scheme is effective and practi- cal to meet distributed system network communication and real - time requirements, with a high performance price ratio.

关 键 词：门禁系统 互锁 RS485总线 分布式监控 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]