摘要
现代仪器发展的最重要的特点是计算机技术的广泛应用 ,这一特点导致了一个新的概念—虚拟仪器。虚拟仪器是基于通用PC的可编程仪器 ,它的出现使用户在基于统一标准的基础上可以灵活方便地定制专用仪器。分析了虚拟仪器的特点、原理和构造 ,并给出了它的一个典型应用。
The most important character of development of modern instrument is the widespread application of computers, which leads to a new concept—Virtual Instrument. The virtual instrument is programmable instrument based on general personal computers (PC), it enables users to make special purpose instrument conveniently according to the unified standards. The character, principle and structure of virtual instrument are analyzed and a typical example of its application is presented.