网络化虚拟仪器及其关键技术研究

The Research of Network Virtual Instrument and its Key Technology

综合计算机网络协议与网络虚拟仪器的层次结构,阐述了网络虚拟仪器的概念内涵,比较了它与传统仪器、虚拟仪器之间的关系,建立了其体系结构,对测量参数的实时传输、结构模型的选择、网络安全、测量数据的发布和共享等关键技术作了详细探讨,为构建网络化虚拟仪器提供了一种解决方案,并指出了网络虚拟仪器是未来自动测控领域发展的必然趋势。

Synthesizing the structure of computer network protocol and network virtual instrument,the concept of network virtual instrument was presented,its relationship with traditional instrument and virtual instrument was compared,and its architecture was constructed.The key techniques,such as real-time transportation of measurements parameters,the choice of structural model,network security,and the publishing and share of measurements data were discussed in detail,and a feasible solution for the construction of the network virtual instrument was put forward.