基于usb2.0的多道生物醫(yī)學(xué)信號(hào)數(shù)據(jù)采集系統(tǒng)

1、分類號(hào)：密級(jí)：學(xué)校代碼：!Q塑學(xué)號(hào)：Q塹lQ鰱!!西北工業(yè)大學(xué)碩士學(xué)位論文(學(xué)位研究生)題目：基圣型曼曼至：Q的多道生塹醫(yī)堂信曼魏握爰塞丕纏作者：業(yè)指導(dǎo)教師墊渲墮專業(yè)技術(shù)職務(wù)副救援學(xué)科(專業(yè))一生物醫(yī)堂王捏申請(qǐng)學(xué)位日期2QQ生3旦西北上業(yè)大學(xué)碩士學(xué)位論文Abstrac!AbstractWiththeimprovementoflifequalitythebiomedicalelectronicinstrumentsisbeingpaidc

2、losedattentionbypeopleInordertomeetprofessionalteachingofbiomedicalengineering，scientificresearch，clinicalexamination，demandguardedandpromotepopularizationandhomeusingatthesametime，itisurgentandsignificantIoinvestigatean

3、ddeveloptheconvenientbiomedicalelectronicinstrumentsfurtherThisarticleintroducedthedesigningofonekindofbiomedicalsignaldataacquisitionsystemappliedUniversalSerialBusSpecificationRevision20Basedonthestudyingonformerproduc

4、tsandcombiningdesignrequirementofthissystem，thesystematicdesignplanwasmadeandthedesigningofhardwareandsoftwareWasaccomplishedThissystemhardwareiscomposedoftwoboards：signalamplifyingboardanddataacquisitionboardFourchannel

5、sCanget580，000enlargementtimesindependently砒realtimeThedataacquisitionboardiscontrolledbyenhanced8051embeddedinchipCY7C68013Signalsamplifiedbyamplifyingboardarepassedthroughprogrammableamplifierthea／dconverterinturn，andt

6、henaretransmittedtothehostItis12bitsdataresolutionandactsoRthemastermode(GPIF)Thecommunicationsthroughthetwoexternalinterruptsbetweendataacquisitionboardandsignalamplifyingboardcontainscommandstringandthepresentstatesofs

7、ignalamplifyingboardtodecodebydecodingchipsinordertocoincidewitllCY7C68013tocompletedataacquisitionThethesisexplainedthechoiceoftheprovedresearchapproachofthesubject，biomedicinesignalmultiplestepamplification，beardcommun

8、ication，EZUSBFX268013interfacecircuits，decodingcircuit，GPIFwaveformediting，firmwaredesignfromthetwespectsofhardwareandsoRwareindetailSecondlytheauthoranalyzesthesuitabledriverstructureandtheupperapplicationrequirement，pu

9、tforwardthedesigningneeds，andsummarizedhardwareantiinterferencemethodsadoptedfinallyThisprojectachievesmultichannelph)7siologiealsignalreal—timeacquisition，continuousdisplaywaveformanalysisandtrackrecordComparedwithallth

10、eformehthemultichannelbiomedicaldataacquisitionsystembasedonUSB2，0hasmanymeritssuchashi曲reliabilityandstabilityhighspeed，convenientinstallment，easytooperate，easytoupgrade，goodcompatibilityKeywords：USB20EZUSBFX2CY7C68013，