摘要
针对C/S结构的SCADA系统软件开放性差的问题,采用B/S三层架构模式,利用微软公司的ASP.NET AJAX框架,结合ADO.NET技术,设计并实现了基于Internet的化工储罐在线监测系统。阐述了在线监测系统的基本结构框架设计,并对各功能模块作了描述,同时运用客户端编程模型实现了页面无刷新地显示实时数据。实际表明,系统运行稳定,可供大量用户在线使用。
Aimed at the poor open of SCADA software based on C/S structure,the B/S three-tier architecture model was applied in solution.By taking advantage of the ASP.NET AJAX framework of Microsoft Company,and combined the ADO.NET technology,an internet-based on-line monitoring system for chemical tanks was designed and realized.The structure of the system was presented,and the function modules were described.The effect of page displaying the real-time data without refreshing was programmed by client-side model.Practice shows that the system works well,and a lot of users may use at the same time.
出处
《化工自动化及仪表》
CAS
北大核心
2010年第6期39-42,共4页
Control and Instruments in Chemical Industry