资源描述：
《多路数据采集与分析系统的设计及应用 外文翻译》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、附录五中英文资料Multi-channeldatacollectionandanalysisofthedesignandapplicationAbstract:ThePapermainlyintroducesamultichanneldataacquisitionandanalysissystemcomposedofonePCandonemeasuringinstrument.Thesystemcantesteightproductsparallelly.Itreducesthetestcostandimprovesworkefficiency.Thepaperalsogivesth
2、ehardwarestructureandsoftwareflowdiagramofthesystem.Theapplicationinthegyrotestisalsointroducedbriefly.Keywords:communicationprot;dataacquisition;gyro;testWiththedevelopmentofcomputertechnologyandthedigitalmeasuringinstrument,usuallybycomputerandmeasuringinstrumentstocommunicatewitheachotherinr
3、eal-timedatacollectionanduseofcomputerpowerfulcomputingcapabilitytoconducttheanalysisofthedataprocessing.Particularlyinthelargevolumeofdata,measuringthelengthoftimeoccasions,suchastheGyro-tilttest,usingcomputerforautomaticcontrolofmeasuringinstruments,automaticdataacquisitionandanalysisitispart
4、icularlyimportant,cansavealotofmanpowerandmaterialresourcestoimproveworkefficiency,reducecosts,Theconventionalmethodoftestingisusuallyameasuringinstrumentatthesametimecanonlytestaproduct,namelyacomputerandameasuringinstrumenttestsystemcanonlybecomposedofserialtesting.Totestmultipleproductsatthe
5、sametime,theyneedmultiplesystems,testingproductsinlargevolume,lowefficiency,suchasthecompositionofseveralsetsoftestsystem,anincreaseofcost.FirstonamachinewithaPCandameasuringinstrumentconsistingof8-waydatacollectionandanalysis第15页共50页system,whichcancarryoutmultiplesetsofproducttesting,atnoaddit
6、ionalcostonthebasisofacomputergivefullplaytotheadvantagesofautomatictest,Improveworkefficiency.1PrincipleThesystemhardwareandsoftwaresystem.APCthroughaRS232portandameasuringinstrumentconnected,PC-parallelport(LPT)andan8-waychannelselectorattachedtoa8-wayconnectorwillchannelselectorwereconnected
7、withanumberoftestproducts.TheworkingprincipleasshowninFigure1.Thecourseoftesting,computerthroughtheparallelport8-waycontrolchannelselection,wereopendifferentchannels,eachchannelfordatatransmissionbychoosingtomeasuringinstruments,m
