面向工业环境的高性能无线现场总线  

Industrial environment oriented wireless-fieldbus with high performance

作　　者：侯维岩[1] 费敏锐[1] 陈伯时[1] 

机构地区：[1]上海大学机电工程与自动化学院,上海200072

出　　处：《电测与仪表》2002年第12期5-8,共4页Electrical Measurement & Instrumentation

基　　金：欧洲科技委员会项目;编号IST-1999-11316

摘　　要：为了解决工业环境及过程控制环境下的许多移动对象,旋转对象,危险环境对象的监测与控制问题,产生了由无线局域网802.11和现场总线Profibus相结合的一种全新的无线现场总线R-fieldbus。本文介绍了其概念和结构及其技术指标,并着重从工业控制的要求出发初步探讨了其中的几项在研的关键技术,如QoS机制,Profibus和TCP/IP的集成,无线/有线网段复合对工业实时性要求的考虑等。且在最后给出了几种不同的具体应用模式。s:Facing the measurement and control of some mobile,rotated or the dangerous objects in the production field of industry environment a grand new wireless fieldbus:R-fieldbus system which bases on the wireless LAN802.11and the fieldbus Profibus has been presented in the recent.In this article its structure,and specifications was introduced.Upon the demand of industry controlling some key technological problems such as the QoS mechanism,the integration between the TCP/IP and Profibus protocol,the integration of hybrid wireless /wired segments are discussed.And several application models are proposed in the last.

关 键 词：无线现场总线 QOS 实时性 工业自动化 PROFIBUS 

分 类 号：TP278[自动化与计算机技术—检测技术与自动化装置] TP336[自动化与计算机技术—控制科学与工程]