基于ARM9的心电模拟发生系统设计  

Design of Electrocardiogram Defibrillate Simulator Based on ARM9

作　　者：巩金亮[1] 张子明[1] 张进平[1] 史立坤[1] 

机构地区：[1]北京工业大学电子信息与控制工程学院,北京100124

出　　处：《现代电子技术》2010年第5期188-190,共3页Modern Electronics Technique

摘　　要：该系统是为医疗培训机构专门设计的设备,它采用ARM9嵌入式开发平台研制的心电除颤模拟发生系统。该系统硬件设计包括高压除颤信号采集模块,D/A转换模块,与监护仪信号匹配模块,该系统采用嵌入式Linux嵌入式操作系统作为软件平台,系统充分利用了ARM9丰富的I/O资源和存储空间,可以良好地模拟医学除颤的过程,并可以与医用监护仪相连接,输出符合医学有关规定34种常见的异常心率波形,主要包括室颤、房颤等。经实验证明该系统性能稳定、耗能低、操作方便。详细介绍系统总体设计方案,包括硬件和软件的设计方法。This system is a special device designed for medical training institutions,it is a kind of electrocardiogram defibri -llate simulator based on ARM9. The system＇s hardware include high- voltage defibrillation signal acquisition module, D/A conversion modules and monitor signals matching module. The software is designed on Linux embedded operating system,this system makes full use of ARM9＇s rich I/O resource and storage space, this system can simulate the process of medical defibrillator,connect to medical monitor,output 34 kinds of heart rate waveform mainly include ventricular fibrillation,atrial fibrillation,which are in line with the relevant provisions of medicine. Experiment proves that the system is stability,low power consumption,and easy to use. The system design,including hardware and software design are introduced.

关 键 词：ARM9 心电除颤 LINUX操作系统 D/A 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]