基于PDIUSBD12动态心电信号数据采集系统中接口设计The Design of Interface in Data Acquisition System for Dynamic ECG Based onPDIUSBD12 Zhang Chuanfeng1,GuoYingHai2LU Yinju2 (1College of Mechatronic Engineering, China University of Mining and Technology, Xuzhou 221008, China;2 School of Resource & Geoscience, China University of Mining and Technology, Xuzhou 221008, China)Abstract: USB (Universal Serial Bus) has been a standard interface for PC,which can transfer data in high-speed among PC and external devices, andhave the virtue of bus power supply etc. In this paper, the runningperformance and characteristics of PDIUSBD12 produced by PHILIPS Company isintroduced, and the principle of hardware and method of software designingare explained in data acquisition system for dynamic ECG.Key words: PD……
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