基于AT89C52网络监控系统的设计与实现  

Design and Implementation Network Monitoring System Based on AT89C52

作　　者：余凤翎[1] 詹彤[1] 蔡智圣[1] 

机构地区：[1]广东技术师范学院工业中心

出　　处：《现代电子技术》2009年第1期135-138,共4页Modern Electronics Technique

摘　　要：介绍一种基于AT89C52单片机网络的智能化考试系统设计和实现方案,该系统通过采用RS 485现场总线技术对系统底层设备的工作状态进行实时监控。阐述了系统结构及各部分的功能和实现的方案,重点介绍通信系统的设计与实现,该方案已成功应用到电子设备故障检修技能智能化考核设备,并已产品化。应用结果表明,数据传输可靠,结构简单,成本低,互换性及拓展性好,有广泛的应用价值。This paper presents the design and implementation of an intelligent test system which is based on network AT89C52. The system monitors the working conditions of the system basic equipment through the use of RS 485 fieldbus technology. Focusing on the design and implementation of communication system,it describes structure of the system, functions of each part and realization of the program as well. The program has been successfully applied to the intelligent examination equipment in testing electronic equipment Troubleshooting skills. And this equipment has already become products. The result shows that the data transmission, which is expandable,low cost, good interoperability and with simple structure,is reliable and has a broad application.

关 键 词：AT89C52单片机 RS485 通信网络 监控系统 

分 类 号：TP368[自动化与计算机技术—计算机系统结构]