信号发生器在虚拟仪器界面中的设计与实现
于洁1，钟佩思2
(1．山东理工大学职业技术师范学院，山东淄博255049；
2．山东科技大学机电学院，山东泰安271019)

  摘要：虚拟仪器是现代测量技术和计算机技术相结合的产物，标志着自动测试与电子测试仪器领域技术发展的一个崭新方向．介绍了利用LabVIEW 图形编程语言进行虚拟仪器开发的方法，设计了一种基于PC机和网络的实用性很强的虚拟信号发生器，说明了虚拟仪器在现代测试领域中的重要地位以及其广阔的发展前景．

关键词：虚拟仪器；LabVIEW；图形化；编程语言；信号发生器

中图分类号：TM930．9 文献标识码：A

Design and realization of sign al generator based onvirtual instrument interface
YU Jie 1．ZHONG Pei2
(1．VocationallyTechniqueTeachingCollege，Shandong universityof Technolc~y，Zibo255049，China；
2．Mechanical andElectricCollege，Shandong Universityof ScienceandTechnology，Taian 271019，China)

Abstract：Virtual instrument is the produce that merges the computer technology and measurement technique．It stands for a brand new development directory in the field of autoand electronic measurement．This article introduces how to develop virtual instruments usinggraph programming language-LabVIEW 。designs a set O power useul virtual signal generator based on PC and Web and explains the important part and wide development prospects of virtualinstrument in mod ern measurement technique field．

Key words：virtual instrument(VI)；LabVIEW；graphics；programming language；signal generator