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:2003-10-10:(03042306);(2002kj070ZD):(1963-),,,.:1672-2477(2003)04-0001-04,,(,241000):2080,.,,,.:;;:TP311.5,TP391:A1.,,,.,1986(NationalInstruments,NI)(VirtualInstrument,VI)[1].,[2]:PC.,:(1),,;(2),,,;,;,;(3).,,,,,.,.,.1994,95,1000,2.93,734%[3].1996,10%[4].NIHP,.,.,NI.,[5].,/0[6].,,;,.,.,/050%[7].184200312JournalofAnhuiUniversityofTechnologyandScienceVol.18.No.4Dec.,2003,,.,.WTO,.2,.,.2.1NI,LabVIEW.,,.,NILabWindows/CVIComponentworks[1].HPHPVEETektronisEzTestTekTNSHEMDataSnap-Marter,[8].,[9],[10].2.2[11~14](ObjectOriented,OO)ActiveX(ComponentObjectModel,COM)(),,.2.3[15]19989IVI(InterchangeableVirtualInstrument).IVI.,////.IVI,.2.4,/(VirtualLaborato2ry)0[16~17].,.,.,[14];,,,[18].2.5PC,,.RS232GPIBVXI,PCUSBIEEE1394(Firewire).NI199791PXI,CompactPCI.PXI/Compact,PCI100Mb/s,[1].33.1,,.WTO,,,#2#2003.3.2,,.,XiLinx(FPGA),VLSI,[19].,.3.3,:(1).,[2].,.,,;(2).,OOActiveXCOM,;(3).,.,,,,.4,.,,,.,.,.:[1]NationalInstrumentsCorporation.Themeasurementandautomationcatalog[Z].Usermanual,1996.[2]EmmetL,FroomeP.RequirementsforaguideonthedevelopmentofVirtualinstrument.TechniquereportofNationalPhysicalLaboratoryofUK[R].1999.[3].)[DB/OL].[4]StrassbergD.Virtual-instrumentsoftwaregoes32bits[J].EDN,1996,(1):77-84.[5],.[J].,2000,11(1-2):16-20.[6],.[J]..1999,10(1):77-80.[7]/0[DB/OL].[8].[J].,1997,(4):10-14.[9].[J].,1997,31(9):6-9.[10])))[DB/OL].=2001000034&jhdqdm=950.[11].[J].,2002,17(2):5-8.[12].[J].,1999,5(4):357-361.[13].[J].,1999,7(3):40-43.[14],.21[J].,2000,11(3):275-278.[15]IVI[DB/OL].[16]DeitzD.Impactcodesforthevirtuallaboratory[J].MechanicalEngneering,1995,117(5):66-70.[17]SaliahHH,DumontBP.Designofaweb-basedvirtuallaboratoryinstrumentmeasurementinterface[A].Proceedingsof#3#4:internationalconferenceonengineeringeducation[C],Oslo,Norway,2001,8D1-16.[18],.[J].,2001,12(11):1267-1269.[19],.FPGA[J].,2002,(3):39-42.ReviewoftheresearchesonvirtualinstrumentsLIZhen,KEXu2gui,WANGYun2xiang(Dept.ofMech.Engn.,AnhuiUniversityofTechnologyandScience,Wuhu241000,China)Abstract:Virtualinstrumenttechnologyhascomeoutsincelateyearsin1980s,andplayedanimportantroleinnationaleconomy.Thecurrentstatusoftheresearchesonvirtualinstrumentsisdiscussed.Thedevelopingtendencyofthistechnologyisanalysed.Keywords:virtualinstrument;currentstatus;developingtendency#4#2003