This paper introduces the composition of hardwares of this system, the design of its driver and firmware programs and the method by which the virtual instruments software Labwindows/CVI is adopted to develop VISA-based application programs.

• 该文介绍了这种数据采集系统的硬件组成、驱动程序和固件程序的设计以及采用虚拟仪器软件LabWindows/CVI在VISA技术上开发应用程序的设计方法。