【摘要】 研制一种基于32位嵌入式技术的便携式心电监护仪,以高性能ARM9微处理器EP9315为核心,包含心电采集放大、AD转换、液晶显示、GPRS无线通信、数据存储等多个组成部分。采用Linux操作系统和基于Qt/embedded的图形化界面,性能稳定,操作简便,实现了对人体心电信号的采集、存储、显示、自动分析以及网络传输等功能。更多还原

【Abstract】 This paper proposes a design of portable Electrocardiogram(ECG) monitor based on 32 bit embedded technology.The monitor equips an ARM920T-based microprocessor EP9315 as its main controller,and contains many other components such as ECG amplifiers,AD convertors,LCD display with touchscreen,GPRS module,and data storage device.It utilizes the Linux operating system and Qt/Embedded GUI,and has stable performance and friendly operating interface.The instrument realizes the acquisition,storage,display,automatic analysis and network transmission of human ECG signals.更多还原