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Choiela1．／JZhejiangUnivSCIENCEA20067f9)：1474—1481AWeb-·basedon-·machinemouldmatchingandmeasurementsystembasedonCAD／CAM／CAIintegration一个基于在·用机器制造配比的模子和根据CAD/CAM/CAI综合化的测量系统Abstract：ThepurposeofthisstudyistodevelopaWeb—basedon—machinemouldidentificationandmeasurementsystem．TheWeb—basedmouldidentificationsystemmatchesobtainedvisioninformationwithCADdatabase．DevelopedWeb．basedsystemistoexchangemessagesbetweenaserverandaclientbymakingofActiveXcontro1．andtheresultofmouldidentificationisshownonWeb—browseratremotesite．Foreffectivefeatureclassificationandextraction．thesignaturemethodisusedtomakemeaningfulinformationfromobtainedimagedata．Foron—machinemeasurementofthematchedmould．inspectiondatabaseisconstructedfromCADdatabaseusingdevelopedinspectionplanningmethods．Theresultsaresimulatedandanalyzedusingdevelopedsystemtoverifytheeffectivenessoftheproposedmethods．Keywords：E—manufacturing，CAD／CAM／CAIintegration，On—machinemeasurement，Mouldidentification，Visionsystemdoi：10．1631／jzus．2006．A1474Documentcode：ACLCnumber：TP202INTRODUCTIONToday，themanufacturingindustrymakesconstantefortinordertoconstructanE—manufacturingsystemusinginformationtechnologyforeffectiveproductioncontrol，andthen，itofferstheintegratedproductioncontroltotheworkers，theproductionmanagers，andtheconsumers，etc．(Lee，2003；Choi，2004)．Inthemouldmanufacturingindustry,theprocessmanagersoftenrequestpaperworktoknowtheinformationoftheprocessesonCNCmachinetoolsortheyvisittheshopfloor(Choetal．，2003)．Thoseineffectiveactivitiescausetheworker’scomplain，thedelayoftheprocesses，andthequalityproblems．Eventhepointofproductioncontrolusingthebarcodetechniquealsoburdenstheworkerontheshopfloor．Muto(2003)proposedtheproductioncontrolsystembyinstallingcamerasontheshopfloor,but，itonlyshowsthemachiningstatusofmachinetool．Thedetailedinformationcannotbeacquiredbyhismethod．Thoughthereverseengineeringsystemusing3Dvisioninformationcanbeusedforthepurpose，theamountofitsdatageneratedistoomuchtobedealtwithinarealtimeWeb-basedsystem（Choetal．，20
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