| USB心电信号采集卡的研制 |
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| 引用本文： | 李开元,胡敏露,王卫东,张舒. USB心电信号采集卡的研制[J]. 医疗卫生装备, 2006, 27(3): 25-26 |
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| 作者姓名： | 李开元 胡敏露 王卫东 张舒 |
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| 作者单位： | 解放军总医院,北京市,100853 |
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| 摘 要： | 一种心电信号通过USB口传入计算机，用于显示、存储和分析的采集、传输采集卡的研制。从硬件角度介绍三导心电信号的采集、放大、滤波、模数转换和USB传输的电路原理与构成。所选用的单片机为TI公司的MSP430系列。USB传输部分所用芯片为SunPlus公司的SPCP825。
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| 关 键 词： | 心电 采集 |
| 文章编号： | 1003-8868（2006）03-0025-02 |
| 收稿时间： | 2005-08-12 |
| 修稿时间： | 2006-02-10 |
Development of USB signal acquisition card for ECG |
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| LI Kai-yuan,HU Min-lu,WANG Wei-dong,ZHANG Shu. Development of USB signal acquisition card for ECG[J]. Chinese Medical Equipment Journal, 2006, 27(3): 25-26 |
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| Authors: | LI Kai-yuan HU Min-lu WANG Wei-dong ZHANG Shu |
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| Affiliation: | General Hospital of PLA, Beijing 100853 |
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| Abstract: | This paper develops a USB signal acquisition card to introduce ECG signal into the computer for display, storagee and analysis. Such aspects get involved in as the acquisition, amplification, filter and AD conversion as well as the principle and structure of USB transmission circuit. MSP430 series of SCMs of TI Corp and SPCP825 chip of SunPlus Corp are adopted as the micro-controller and USB transmission chip respectively. |
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| Keywords: | USB |
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