人体脉搏波计算机模拟研究

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1、人体脉搏波计算机模拟研究VI济南大学硕士学位论文AbstractAsmodempeople’Slifestyleanddietchangingandthepaceoflifespeedingup，theincidencesofcardiovasculardiseaseareincreasing．Intheprocessofthetreatmentofcardiovascularandcerebrovasculardiseases，theuseofcardiovascularmedicaldevice

2、sismoreandmorecommon．Guaranteeingtheaccuracyandstabilityofthetestresultsofsuchequipmentisofgreatsignificanceforclinicaldiagnosisandtreatment．However,researchforthedetectionmethodsforsuchdevicesandtestingequipmentisstillinitsinfancyThecharacteristicsoft

3、hehumanpulsewave，propagationvelocityandrhythmcanreflectthephysiologicalconditionsofthehumanbody．Theworkingprincipleofmanycardiovascularmedicaldevicesisbasedondetectionofhumanpulsewave．Thispaperaimstoresearchonhumanpulsewaveandcreateananalysismodelofthe

4、humanpulsewave．Andthendesignacomputersimulationsystemtosimulatethepulsewaveofhumanbodyindifferentsituationsusingthemodelprogrammed．Thesesimulatedpulsewavescanbeusedforcreatingastandardlibraryofwaveforms．ThisworkCanbeusedasthebasisforfurtherdevelopmento

5、fbettermeasuringandtestingapparatusforcardiovascularmedicalequipment．Themaincontentofthispaperisasfollows(1)Ananalysismodelofthehumancardiovascularisestablished．Byreadingalotofbooksandpapersonhumanphysiology,pathologyandcardiovascularmodeling，simulatio

6、nandanalysisonelasticchambermodelhavebeenmadeaccordingtotheprincipleofhumanpulsewavegenerationandpropagation。Onthisbasis，thesimplifiedheartmodelandtheelasticchamberarecoupledasacardiovascularsystemmodeltosimulatethehumanpulseWave(2)Ahardwaretransmissio

7、ncircuitisdesignedandmade．AhardwarecircuitwhichusesSTC89C52RCasthecontrolcoreisdesignedanddevelopedfortheD／Aconverterofthepulsewaveform，thevoltageregulatorandfilter．PDIUSBDl2chipthatsupportUSB2．0standardinterfacemadebyPhilipisusedtodesigntheUSBinterfac

8、eofnext·bitmachine．AClanguagecontrolprogramiswrittenforthemicrocontroller(3)Asoftwareforsimulatinghumanpulsewaveisfinished．UsingVisualC++6．0softwareasaplatform，asoftwareisdesignedanddeveloped，whichCansimulatethehumanVII人体脉搏波计算机模拟研究pulse