摘要
在分析当前美国所生产电子听诊器的基础上,提出用SD卡实现心肺音数据记录的方案,并给出了SD卡与ATmgega128单片机的硬件接口设计与软件设计,阐述了SD卡应用数据记录的优点。
Based on the analysis of America＇ s current production of electronic stethoscope, a scheme of using SD card to accomplish cardiopulmonary sound data record is presented. The hardware interface design and software design of SD card with ATmgega128 microcontroller are given, and the advantages of data recording using SD card are presented.
出处
《测控技术》
CSCD
2008年第4期91-93,95,共4页
Measurement & Control Technology
