基于Web服务的LonWorks网络与Internet网络的集成

Network Integration of LonWorks and Internet Based on Web Service

阐述了控制网络与信息网络集成的必要性和现状,介绍了LonWorks网络的特点和优势,讨论了LonWorks现场总线控制系统与Internet信息系统集成的原理。以i.Lon100为例,详细介绍了B/S架构下利用HTML语言编写脚本实现网页远程监控,以及采用.net开发应用程序远程调用Web服务的方法。实例表明,对工业现场的远程监控代表了工控行业的发展方向,LonWorks作为优异的现场总线控制网络与普遍应用的Internet信息网络的结合具有深远的意义与广阔的市场前景。

The necessity and current status of network integration of control network and information network are expounded. The features and advantages of LonWorks are introduced. The principles of integration of LonWorks fieldbus control systems and Internet information systems are discussed. With i. Lonl00 as example, the methods of writing script in HTML language under B/S structure for remote monitoring and control and how to develop application accessing Web service using, net are explained, The practical examples indicate that remote monitoring and control of industrial fields represents the developing direction of process industries, As a superior fieldbus control network, LonWorks＇ combination with popularly used Interuet information network will bring us significant influence and bright marketing prospects.