虛擬角位移測(cè)量?jī)x的研制.pdf

1、華中科技大學(xué)碩士學(xué)位論文虛擬角位移測(cè)量?jī)x的研制姓名：王淑琴申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：測(cè)試計(jì)量技術(shù)及儀器指導(dǎo)教師：徐振高2003.4.26華中科技大學(xué)頒士學(xué)位論文AbstractVirtualInstrument(V1)isanewinstrumentationsystem，whichisamarriageofmanytechnolclgies，includingthehardwareandsoftwareofcomputerbus，ins

2、trumentationandmeasurement，whichtakesfulladvantageofcomputersuchasdataprocessing，resultdisplayinginformationstoringandfileadministeringAvirtualinstrumentformeasuringangulardisplacementwithUSBinterfaceisintroducedinthepap

3、erwhichisanexampleofapplyingVIintomeasuringgeometricalquantityAnditiscomposedofhardwareandsoftwareFirst，thedesignschemeandchoosingruleofhardwareareanalyzedinthispapenInthesystem，aincrementalOpto—ElectricEncoderischosefor

4、measuringangulardisplacement；thecircunfordiscerningdirectionanda80C51SCMaSacounterareapplied；andaPDIUSBDl2isusedtOformUSBinterfacewhichmakesitpossibletocommunicatewithPCMoreove毛thehardwarecircuitsaredesigned。Secondlyther

5、elationalsoftwareisdeveloped，includinginterruptserviceprogramofcounterfirmwareofUSB，driverofUSB，andsomeapplicationsoftware。Acontrollibrarywhichprocessescopyrightisdeveloped，andavirtualpanelofvirtualinstrumentformeasuring

6、angulardisplacementisdevelopedtoo。TheSeprogramsareusedtocontrolhardwareofequipment，toprocessmeasuringdataandtooutputresultsFinally，twoexperimentsaredonewithopticaldividingheadoneisaccuracyexperimentandtheotherisrepeatacc

7、uracyexperimentAfteranalyzingdataandrevisingsomesystematicmeasurementerrortheresultofexperimentsprovesthattheinstrumentmeetsrequest，themax／mume／foris432’andrepeatibilityerroris主i0872Comparedwithtraditionaldesktopinstrume

8、nt，theequipmentforangulardisplacementgets矗dofmanycomponentsintheshapeofactualobject，forexampleinstrumentboxandoperationpanelanddisplaycircuitetal。Thisapparatuspossessingpowerfulfunctionofcomputingandgraphicaluserinterfac