现场总线CAN在监控系统网络中通信协议设计  

The Communication Protocol Design of CAN Field Bus in the Monitoring System Network

作　　者：余中毅 陆怡然[1] 

机构地区：[1]上海船舶运输科学研究所,上海200135

出　　处：《微计算机信息》2010年第20期108-110,共3页Control & Automation

摘　　要：本文介绍了基于现场总线CAN的船舶电站监控系统网络构架,根据现场总线CAN的特点,详细介绍了CAN2.0B协议的网络报文标识设计方案,该设计方案改善了监控网络的实时性,同时保证整个监控系统的稳定性和可靠性。This paper introduced the network structure of ship power plant monitoring system,which adopts CAN field bus technique.According to the characteristics of CAN field bus,it explicates the network message identifier design based on CAN2.0B protocol.The result indicated that both real time capacity and stability of this system are prominently improved by applying this design.

关 键 词：监控系统 CAN总线 报文标识 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]