个人计算机加上一块数据采集卡就可成为研究和在线数据采集强有力的工具,本文在此基础上绍如何运用MFC 开发小型的实时监控软件,同时总结了数据采集软件中经常运用的一些关键性技术。本系统在为一风速测量实验提供了技术支持,取得了良好的效果。 关键词:数据采集,数字滤波,MFC,多线程,双缓冲 Abstract: A personal computer equipped with a data acquisition board is a powerful tool for research and for routine data collection,This paper introduces how to develop a micro real-time supervisory control software,and summarizes some key technologs which are often used in development of data acquisition software.This system is designed for a wind speed measurement experiment,and the effect is satisfactory. Keyword: data acquisition,digital smoothing,MFC, multithread,dual-buffer