Research on Web-Based Networked Virtual Instrument System
The web-based networked virtual instrument (NVI) system is designed by using the object oriented methodology (OOM). The architecture of the NVI system consists of two major parts: client-web server interaction and instrument server-virtual instrument (Ⅵ)communication. The web server communicates with the instrument server and the clients connected to it over the Internet, and it handles identifying the users name, managing the connection between the user and the instrument server, adding, removing and configuring VIs information. The instrnnent server handles setting the parameters of VI, confirming the condition of VI and saving the VIs condition information into the database. The NVI system is required to be a general-purpose measurement system that is easy to maintain, adapt and extend. Virtual instruments are connected to the instrument server and clients can remotely configure and operate these virtual instruments. An application of The NVI system is given in the end of the paper.
B P Tang C Xu Q Y He D Lu
Department of Mechatronics, College of Mechanical Engineering, Chongqing University, Chongqing, 400030, China
国际会议
第四届仪器科学与技术国际会议( 4th International Symposium on Instrumentation and Science and Tcchnology)
哈尔滨
英文
710-714
2006-08-08(万方平台首次上网日期,不代表论文的发表时间)