2023年全國碩士研究生考試考研英語一試題真題（含答案詳解+作文范文）_第1頁
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1、附錄五中英文資料MultichanneldatacollectionanalysisofthedesignapplicationAbstract:ThePapermainlyintroducesamultichanneldataacquisitionanalysissystemcomposedofonePConemeasuringinstrument.Thesystemcantesteightproductsparallelly.Itr

2、educesthetestcostimproveswkefficiency.Thepaperalsogivesthehardwarestructuresoftwareflowdiagramofthesystem.Theapplicationinthegyrotestisalsointroducedbriefly.Keywds:communicationprotdataacquisitiongyrotestWiththedevelopme

3、ntofcomputertechnologythedigitalmeasuringinstrumentusuallybycomputermeasuringinstrumentstocommunicatewitheachotherinrealtimedatacollectionuseofcomputerpowerfulcomputingcapabilitytoconducttheanalysisofthedataprocessing.Pa

4、rticularlyinthelargevolumeofdatameasuringthelengthoftimeoccasionssuchastheGyrotilttestusingcomputerfautomaticcontrolofmeasuringinstrumentsautomaticdataacquisitionanalysisitisparticularlyimptantcansavealotofmanpowermateri

5、alresourcestoimprovewkefficiencyreducecostsTheconventionalmethodoftestingisusuallyameasuringinstrumentatthesametimecanonlytestaproductnamelyacomputerameasuringinstrumenttestsystemcanonlybecomposedofserialtesting.Totestmu

6、ltipleproductsatthesametimetheyneedmultiplesystemstestingproductsinlargevolumelowefficiencysuchasthecompositionofseveralsetsoftestsystemanincreaseofcost.FirstonamachinewithaPCameasuringinstrumentconsistingof8waydatacolle

7、ctionanalysisThroughoutthecourseoftestingallthecontroloperationshavecompletedthesoftwareautomaticallywithouthumanintervention.2hardwaredesignThesystemismainlytousethecomputeronboardRS232communicationptsdigitalmeasuringin

8、strumentofcommunicationptconnectingcommunicationsreuseLPTparallelptona8waychannelfaccesscontrol.8waychannelofchoicefan8electedoneofanalogswitchesrelatedcircuitthecontrolsignalsfromthecomputersparallelpttoprovidemeetshown

9、intable1.Table1TherelationbetweenchannelionptoutputCommunicationsptoutputBinarycodeChannelionchannel00001100122010330114410055101661107711188waychannelindustrycanusetheSCMsubjecttoadditionalcontrolsRS232serialptasdatatra

10、nsmissionbecausetheRS232ptisthecomputermeasuringinstrumentsonthestardconfigurationcommunicatewitheachotherwithoutadditionalhardwareEasytouse.Inadditionaserialcommunicationonlyabitwithonlyastarddatavoltagepotentialhenceme

11、difficultindataerrs.Inaparallelpttotransferdata8bitdatatransmissionspeedbutthedatavulnerabletointerference.Transmissiondistanceinashteramountofdatatransmissionlargercircumstancesmaybeparallelpt(suchasGPIBLPTetc.)tocommun

12、icate.InadditionsinceLPTparallelptmaysignaltransmissionchannelionissuitablefthecontrolpt.Systeminthecourseofwkgoodaccesscontrolmodulesdataacquisitionmodulesynchronizationisparticularlyimptantbecausedifferentchannelsofdat

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