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.
出处
《自动化仪表》
CAS
北大核心
2002年第7期4-6,共3页
Process Automation Instrumentation
关键词
虚拟仪器
测试系统
硬件
软件
总线
Virtual instrument Testing system Hardware Software Bus