摘要
目的研究一套基于PC机声卡的心音信号采集与处理系统,用于心音信号的实验研究。方法利用PC机声卡功能和Labview 8.2中的数据采集与信号处理工具包进行研究。结果该系统能够采集、存储、显示、处理心音信号。结论该系统简单、经济、功能较强,适合心音信号的实验性研究。
Objective To Research 1 set of heart sound signal processing system based on PC audio card, used for the experimental research on heart sound signal. Methods To use PC audio card function and signal processing saddlebag of Labview 8.2 for the research. Results The system can acquire, save, display and process heart sounds. Conclusion The system is characterized by being simple, economy, with the functions better and suitable for the experimental research on heart sounds.
出处
《中国医疗设备》
2008年第10期7-10,共4页
China Medical Devices
基金
全军"十一五"攻关课题项目(06J029)。
