摘要
本文叙述了一种方便、经济的虚拟医学仪器构成方法。放大后的生理信号 (本文中为心电信号 )直接插在个人计算机(PC)扩展槽上的数据采集卡中 ,PC上用VisualBasic编写 ,利用免费控件的程序 ,控制心电信号采样的开始 ,获取采样数据 ,并显示和存储。
This article describes a method for designing virtual medical instrument.The amplified physiological signal(in this article,it's ECG)is connected to data acquire card which is inserted in the extended slot of PC.The program is coded in Visual Basic.Based on free controls,it can start and stop the sampleing process,collect the data,and display the data on scren or store the data.
出处
《医疗设备信息》
2004年第6期11-13,共3页
Information of Medical Equipment
