基于ARM的便携式心血管无创检测系统  

Portable noninvasive measuring system of cardiovascular function based on ARM

作　　者：赵学玲[1] 徐可欣[1] 张乐石[1] 刘瑾[1] 杜振辉[1] 吴萍[1] 

机构地区：[1]天津大学精密测试技术及仪器国家重点实验室

出　　处：《电子技术应用》2007年第8期133-135,139,共4页Application of Electronic Technique

基　　金：天津市科技创新基金项目(05ZHCXGX12200)

摘　　要：根据脉搏波信号和修正了的弹性腔分室网络模型,设计和开发了基于ARM的便携式心血管无创检测系统。介绍了传感器设计中温度补偿、信号调理、键盘以及电源管理等几个关键的问题。Based on the signal of pulse wave and the modified windkessel model, a portable noninvasive device for cardiovascular function is developed and designed. This paper mainly introduces some key problems like the temperature compensation in sensor design, signal conditioning, the design of keyboard and power management, etc.

关 键 词：脉搏波 弹性腔 压力传感器 ARM 嵌入式系统 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]