Development of USB signal acquisition card for ECG
- VernacularTitle:USB心电信号采集卡的研制
- Author:
Kaiyuan LI
;
Minlu HU
;
Weidong WANG
;
Shu ZHANG
- Publication Type:Journal Article
- Keywords:
ECG;
acquisition;
USB
- From:
Chinese Medical Equipment Journal
1989;0(03):-
- CountryChina
- Language:Chinese
-
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.
