基于AT89C55和CAN总线的智能节点设计  

Design of Intelligent Points System Based on AT89C55 and CAN Bus

作　　者：江晋剑[1] 钱萌[1] 

机构地区：[1]安庆师范学院计算机与信息学院,安徽安庆246003

出　　处：《计算机技术与发展》2008年第4期214-216,220,共4页Computer Technology and Development

基　　金：安徽省自然科学基金资助项目(2006KJ081B);安徽安庆科技重点攻关资助项目(200512)

摘　　要：介绍了AT89C55和CAN总线的性能和特点,提出了一种基于AT89C55的智能节点设计,并详述了其硬件结构、软件设计和系统工作原理,重点对设计中的难点及实现过程中应注意的问题进行了比较详细的介绍。经系统测试,该系统安装使用方便、工作可靠性较高,达到了设计要求,具有一定的参考和应用价值。After introducing the function and characteristics of AT89C55 and CAN bus,the design of remote data acquisition system based on AT89C55 and CAN bus is proposed in this paper. The hardware structure,software design and work principle are described in detail. Especially the crux in designing and the problem should be payed attention in realizing are discussed in details. System test shows that this monitor system has the better control effect and is suitable for similar practical engineering.

关 键 词：AT89C55 CAN总线 数据采集系统 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]