基于虚拟仪器的网络化测控系统

基于NI公司的LabVIEW虚拟仪器开发平台,结合Measurement Studio和Visual Basic开发工具包,实现了虚拟仪器网络化测控系统的基本构架.用户可以利用Web浏览器来访问和使用网络化测控系统的仪器设备,完成网络化的测控实验.介绍了电加热器的远程PID控制实例.;The architecture of a Web-based measurement and control system is presented.This system is implemented by using NI LabVIEW virtual instrument development platform,as well as Measurement Studio and Visual Basic toolkits.Remote users may log onto the measurement system through Web browser,operate the remote instruments and conduct experiments.The temperature PID control of electrical heater is presented as an instance of this system