基于以太网现场总线的实时测试技术研究  

Research on Real-Time Measurement Technology of Ethernet-Based Fieldbus

作　　者：沈艳[1] 古天祥[1] 

机构地区：[1]电子科技大学自动化系1403教研室,成都610054

出　　处：《电子测量与仪器学报》2002年第2期39-43,共5页Journal of Electronic Measurement and Instrumentation

摘　　要：目前 ,由于多种现场总线并存 ,制约了现场总线技术的推广和应用。本文首先通过对几种典型的现场总线的比较 ,提出基于以太网现场总线的测试系统 。At present , development and application of fieldbus is handicapped because of many fieldbus' existing . At first , this paper presents measurement system of Ethernet - based fieldbus through comparison of some typical fieldbuses .Then it discusses on determination that is a key technique in the system and describes real - time communication protocol on Ethernet - based fieldbus .

关 键 词：实时测试技术 网络化测试 现场总线 以太网 实时通信 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]