虚拟仪器技术及其开发与应用  

The Virtual Instrument Technology and Its Development and Application

作　　者：李国厚[1] 冯启高[1] 

机构地区：[1]河南职业技术师范学院机电系,河南新乡453003

出　　处：《自动化仪表》2002年第7期4-6,共3页Process Automation Instrumentation

摘　　要：介绍了以PC为平台的虚拟仪器技术的产生、发展和特点 ,讨论了虚拟仪器系统软、硬件部分的组成和结构 ,并进一步剖析了以不同总线型式构成的 5种不同类型的虚拟仪器系统各自的特点、优缺点和适用场合 ,展望了虚拟仪器技术和测控系统的发展方向和前景。The paper introduced the evolution, development and features of the virtual instrument technology with the PC as platform. The composition and structure of the system hardware and software of the virtual instrument are discussed. In further, the features, merits and demerits, the applicable situations of five different types of the virtual instruments constructed by different buses are dissected. The developing trend and prospects of virtual instrument technology as well as the testing and control system are forecasted.

关 键 词：虚拟仪器 测试系统 硬件 软件 总线 

分 类 号：TH7[机械工程—仪器科学与技术] TP216[机械工程—精密仪器及机械]