可穿戴式无线脉搏监测系统前端设计  

Front-end Design of Wearable Wireless Pulse Monitoring System

作　　者：王奇武[1] 周凤星[1] 

机构地区：[1]武汉科技大学冶金自动化与检测技术教育部工程研究中心,武汉430081

出　　处：《计算机测量与控制》2014年第10期3135-3137,共3页Computer Measurement &Control

基　　金：国家自然科学基金(61174106)

摘　　要：针对中老年人慢性心血管疾病在预防和救助中存在的问题,结合PVDF压电薄膜传感器、GPS、GPRS技术和MSP430单片机,设计了一种低功耗可穿戴式远程脉搏监测系统;介绍了系统的结构功能、硬件设计以及无线通信方式,并针对脉搏信号的实际特征与干扰情况,综合考虑系统对功耗和体积的要求,提出了相应的硬件解决方案;实验结果表明,该监测系统抗干扰能力强,能够准确地获取完整的脉搏波形,具有较好的应用前景。According to the problems existing in the prevention and relief of chronic cardiovascular disease in the elderly, a low--power pulse wearable remote monitoring system is designed by combining the PVDF piezoelectric film sensor, GPRS, GPS technology and MSP430 Micro Controller Unit . the structure and functions, the hardware design and the means of wireless communications of the monitoring sys- tem, and aim at the actual characteristics of the pulse signal and interference, considering the system power and volume requirements, put forward the corresponding hardware solutions. Experiments results show that the monitoring system has strong anti--interference ability, can get a complete and accurate pulse waveform, has good application prospects.

关 键 词：脉搏监测 可穿戴式 PVDF压电薄膜 GPRS MSP430F449 

分 类 号：TN98[电子电信—信息与通信工程] TP277[自动化与计算机技术—检测技术与自动化装置]