基于LabVIEW和PCI-5124的数据采集系统设计  

Design of data acquisition system based on LabVIEW and PCI-5124

作　　者：任璐娟[1] 韩焱[1] 

机构地区：[1]中北大学信息探测与处理技术研究所,山西太原030051

出　　处：《电子设计工程》2010年第2期31-33,共3页Electronic Design Engineering

摘　　要：设计一种基于虚拟仪器LabVIEW和高速数字化仪NIPCI-5124的高采样率、长时间的数据采集分析实验系统。该系统可实现20MHz甚至更高采样率以及数据信号长时间的实时采集,并具有实时存储、回放、信号分析、报表打印等功能。实验表明:该系统具有程序设计简单、通用性好、可移植性高、界面设计简单大方、易于操作等优点。A set of high-sampling rate,long-term data acquisition and analysis system based on the virtual instrument LabVIEW and the high-speed digitizer NI PCI-5124 is designed in this paper.The system has 20MHz sampling rate or even higher,it realizes the multiple function of real-time signal acquisition lasted minutes,real-time storage,playback,signal analysis,report form printing,etc.The experiments show that：this design proposal takes some advantages of easy programming, high versatility, good transplantation, simple interface design, easy operation, and so on.

关 键 词：数字化仪 数据采集 虚拟仪器 LABVIEW 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]