文档介绍：:本课题主要进行基于MSP430超低功耗MCU的便携式心电监护仪及其系统的研究。根据人体心电信号的特征,设计性能优良的心电信号采集变送系统,选用超低功耗16位单片机MSP430F247对采集的心电信号进行记录、实时分析及处理。所制作的监护仪带有320*240液晶显示器和32KB的EEPROM,能显示所检测的心电波形,显示分析结果,存储和回放异常心电信号,配合按键提供友好的中文菜单,操作简便。该监护仪能长期连续可靠稳定工作,具有体积小、功耗低等特点,便于随身携带,使用方便。关键词:MSP430低功耗液晶显示实时分析EPROMAbstract:TheauthorisengagedinthestudyingandmanufacturingofportableECGmonitorandit’’sECGsignal,,puterMSP430F247torecord,analyse,*240LCDand32KBEPROMtoshowtheECGwavesdetectedandtheanalyseresult,,,andwithsomeexcellenciessuchasminivolume,bulkmemory,lowpower,:........................................................................................................................................................................................................................……………………………………………………………………...........42信号提取与放大电路设计..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................