基于飞思卡尔某sc和gprs的远程无线心电监护系统

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1、Abstract工程硕士学位论文-dHeartdiseasesoftenhappen香uddenlyandarewithhighfatalness．Inordertodetecttheillnessintime，peopleneedtoconducteffectivemonitoringonthepatientssufferedfromheartdiseases．Onthebasisofresearchontheelectrocardiogrammonitoringbothathomeandabroad，asetofremotewirelesselectro

2、cardiogram(ECG)monitoringsystembasedonFreesealeprocessorandGPRSisdesignedinthispaper．PatientsCanwearaportableinstrumenttocollectandanalyzeECGdata,andthensendtomonitoringsoftbyGPRSwirelessmodule，toachievereal-timedetectionofECGforalongtime．ThisSystemissimpleforusingandconvenientforc

3、arrying，andhaslowpowerconsumption，smallsizeandSOOil．Firstly，InadditiontostudythehumanECGproducingprincipleandmeansinECGwaveband，theauthoranalyzedthecharacteroftheECGsignalanditsmaindisturbsourceandstudiedtherequestofECGsignaldetecting．Later,theremotewirelessECGmonitoringsystemisdev

4、ised．ThefunctionofhardwarecircuitsinECGmonitoringsystemistoamplifyandfilterandsendECGdata．ThepaperdesignedhardwarecircuitsofECGdetectionincludingcircuitsoftheprecedingprotection，preamplifiermagnifying，high—passfilterandlow-passfilter,postpositionmagnifyingandelectricitysmoothchange

5、．AfterthediscussionandanalysisofthemethodthathowtocontroltheGPRSmodIlle，thehardwarecircuitofcontrollingitisalsodesigned．Inthesoftwareproject,thebottomprogramofMC9S12XS128isusedtocollecttheECGdataandcontroltheATinjunctiontotheGPRSmodule，whichthewirelesstransmissioniSsuccessoiltheECG

6、data．Aneasytooperateandbeautifulsystem’ssoftwareisProgrammedbyLabVIEWwhichhasgraphicprogrammingenvironment，includingtheanalyzeanddisposalanddisplayandstoretheECGdata，theoperatorcanmeasuretheECGqualityofthepatientrealtime，thenCangivethediagnosisandtreatment．Meanwhile，auto-alarmsyste

7、misalsodesigned．Finally，thedesignedECGmonitoringsystemistested，andtheexperimentresultsshowthatsystemhasgoodPerforminsignalsampling，processinganddisplaying．AnditprovesthatthemethodofECGmonitoringsystemdesignisfeasible．However,forthedevelopmentoftechnology，thepaperconcludeswimsomeexi

8、stingareasanddevelopmenttr