摘要
介绍了一种用于测量气敏元件参数的虚拟仪器测试系统 ,具体内容包括信号调理模块设计 ,基于 ISA总线数据采集卡及其驱动程序的设计 ,高度交互的虚拟软面板和数据处理软件的设计 ,并给出了设计中的关键技术 .用虚拟仪器组建的气敏元件测试系统具有很高的性能价格比 ,不仅可为生产厂家提供理想的测试工具 ,而且可为开展气敏元件的进一步研究和应用提供有效的手段 .
A practical virtual instrument for measuring the parameters of gas sensor is introduced. The main works include the design of a signal condition card, a universal data acquisition card based on ISA bus and its driver program,a virtual soft panel and data processing software. The key techniques of the system are also given. The measurement system of gas sensor based on virtual instrument has high performance and low cost, and it is not only a perfect measurement device for manufactures, but also an effective means to the next research and application of gas sensor.
出处
《天津大学学报（自然科学与工程技术版）》
EI
CAS
CSCD
北大核心
2002年第1期39-42,共4页
Journal of Tianjin University：Science and Technology
