基于PXI总线的虚拟数字示波器软件设计  

Software Design for Virtual Digital Storage Oscilloscope Based on PXI Bus

作　　者：韩熙利[1] 王厚军[1] 戴志坚[1] 田铮[1] 

机构地区：[1]电子科技大学自动化工程学院,成都610054

出　　处：《电子科技大学学报》2005年第5期676-679,共4页Journal of University of Electronic Science and Technology of China

基　　金：国防科研基金资助项目

摘　　要：提出了一种基于PXI总线的虚拟数字存储示波器实现方法。介绍了示波器数据采集板原理和底层驱动程序开发过程。结合设计的虚拟示波器面板,阐述在各种用户控制命令和状态下,数据的采集、处理以及波形和测量结果的显示等示波器功能的实现。In this paper, an implementation of a virtual digital storage oscilloscope （DSO） based on PXI bus is presented. The principle of DSO data acquisition board and the DSO driver developing are introduced, and then, the soft panel designed in LabWindows/CVI platform is illustrated, fmally, problems of data acquisition, data processing, waveform and measurement results display under various control commands and status are discussed.

关 键 词：PXI总结 虚拟仪器 数字存储示波器 数据采集 驱动程序 

分 类 号：TM935.37[电气工程—电力电子与电力传动]