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外文翻译--逆向工程在产品设计中的应用.doc

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外文翻译--逆向工程在产品设计中的应用.doc

ReverseEngineeringintheapplicationofproductdesignTheapplicationthatisinexpatiatecontraryengineeringintheproductdesignwithdeveloptheterm,effectivelyofsolutionshapedesignwithfollowupengineeringdesign,manufacturinglinkmutuallytheproblemthatbecomedisjointed,putforwardonsowinginadoptintheproductdesignprocessthePro/DesignerhavenowithPro/Engineertosewtoconnectmethod,designfortheindustryproductshapewiththeinthelateengineeringmakesoflinkingupanddevelopinganewpath,theprocessofitsdesignprocessisalineofforvalidmeasurethatproductdesignsystematizetoprovide,frombutshortenedtheproductdesigndevelopment,period,realizestheproductshapedesignofsystematize.1reverseengineeringofthecontentandscopeofapplicationWiththedevelopmentofcomputertechnology,CADtechnologyhasbecomeaproductdesignstaffanimportanttoolforresearchanddevelopment,ofwhichthreedimensionalmodelingtechnologyhasbeenwidelyusedinmanufacturingproductsandmoulddesign,programevaluation,automatedprocessingandmanagementofallaspectsofmaintenance.Intheactualdevelopmentofthemanufacturingprocess,designstafftoreceivetechnicalinformationmaybeallkindsofdatatypesofthreedimensionalmodel,butalotoftime,itisfromtheupstreammanufacturershavethephysicalproductmodel.Designersneedtoadoptacertainway,thiskindofinformationintotheCADmodel,whichappliedtoreverseengineeringReverseEngineering.Thesocalledreverseengineering,referstoameansofmeasuringthephysicalmodelormeasured,accordingtosurveydata3DmodelingmethodsthroughphysicalreconstructionoftheCADmodeloftheprocess.Reverseengineeringtechnologyandtraditionaldesignisverypositivedifference.Andreverseengineeringisstartingfromaprototypeandthenobtainthreedimensionaldigitalmodeloftheproduct,makeitpossibletofurtheruseofCAD/ACE/CAMandCIMSandotheradvancedtechnologytoprocess.Ingeneral,reverseengineeringproducts,includingtheshapereverse,thesummationoftheantireverse,andseveralothermaterials,intheindustrialfieldinthepracticalapplication,includingthefollowing1thedesignofnewparts,mainlyfortheproductimitationormodifieddesign.2Havebeenpartsofthecopy,reproducetheoriginalintentofthedesignoftheproducts.3damagedorwornpartsofthereduction.4digitalmodelofdetection,forexample,thedeformationofproducttesting,weldingquality,aswellasamodelforcomparison.Reverseengineeringtechnologyfortherapiddesignandmanufacturingprovidedagoodtechnicalsupport,ithasbecomeanimportantmanufacturinginformationtransmissionandconciseway.Andthetraditionalproductdesign,marketresearchingeneral,thedevelopmentrequirementstableaftertheplanestartedtosketchtheideaofformingalittleintegrityoftheprogram,starteddrawingthreedimensionalmap,thencompletelystereotypedasrequireddrawresultsmap,threevieworcreateasimplemodel.Intheprocessofdesign,engineeringandtechnicalpersonnelneeds,productmodelingstaffandworkersworktogether,usingsamplesphysicalmodeltoexpresstheideaofdesigners,butforeverykindofaprogramhaveproducedsamples,topayalotoflabor,Thereisalowaccuracy,modifyadjustmentdifficulties,thedesigncyclelengthandcostofhigherissue.2CADtechnologyinproductdesignissues.Thedevelopmentofcomputertechnology,broughtaboutthethirdwaveoftechnologicalrevolution,computeraideddesigncomputeraideddesign,referredtoCADtechnologyisthecomputerindustryintheareaofapplicationofthemostactiveone.Itsetsnumericalsimulation,geometricmodelofprocessing,graphics,databasemanagementsystems,andotheraspectsoftechnologyintegration,theabstract,flat,separationofthespecificobjectofdesign,visualization,itcanthroughthevirtualrealitytechnologyTheproductoftheshape,texture,color,andevenbroughtprocessdemonstrated,andcanproductdesignprocess,throughdatamanagement,andsystematic,standardized,andthisisindustrialdesignandintegrationofCADtechnologywillinevitablythebasis.ReverseengineeringsoftwareimplementationoftheconditionsAtpresent,relativelycommonlyusedgenericreverseengineeringsoftwareSurfacer,Delcam.CimatrontoStrim.ThespecificapplicationofreverseengineeringsystemismainlythefollowingEvansforthedevelopmentofmachinepartstoidentifythereverseengineeringsystemDvorakdevelopmentoftheimitationpartsoftheoldreverseengineeringsystemHHDanzdeCNCCMMsystem.Thesesystemstoreversethepracticalproblemsinthedesignprocess,greatlyfacilitatethedesignstaff.Besides,SomelargeCADsoftwareisgraduallyprovidedforreverseengineeringdesignmodule.SuchasPro/EandtheICEMSurfPro/SCANTOOLSmodulecanacceptandorderlypointsmeasurementline,canalsoacceptthepointclouddata.UGasothersoftware,withversionsoftheincrease,reverseengineeringmoduleisgraduallyenrichedup.Thesesoftwarereverseengineeringforthedevelopmentoftheimplementationofthesoftwareconditions.Thesesoftwareanddespitesomerelativelyhighenddesignsoftware,alreadytheproductofcomplexdesignandmodelingexaggeratedfeatures,buttheartdesignerstomasteranduseofsuchsoftware,sofarisnotaneasytask.Sointhestructuraldesignofthemajordesignerswhoaremechanicalengineers,designandwayofthinkingcompletelydifferentfromthemodelingdesigner,theirthinkingisafullyconsistentwiththedesignofmechanicaldesignstandardwayofthinking.So,howwillthetwodesignsinthedesignoftheproductsareincombination,andreceivebetterintegrateandbetterprocessingfromdesigntocompletionoftheconversionprocess»ofourproductdesigntoconsidertheissue.3productdesignCADreverseengineeringtechnology1Pre/EofthedesignparametersoftheprojectParametricDesignParametricalsoknownasdrivesizeDimensionDrivenisinthepracticalapplicationofCADtechnologyinthesubject,itwillnotonlyCADsystemisaninteractivegraphicscapabilities,butalsowithautomaticmappingcapabilities.Currently,itistheapplicationofCADtechnologyinthefieldofamajor,Judaifurtherstudytheissue.Useofthedesignparametersofthedevelopmentofthemeansforproductdesignsystemwillenabledesignersfromthelargenumberofheavyandtrivialmappingoutreliefwork,cangreatlyimprovethedesignspeed,andreducethestorageofinformation.Parametricdesign,thekeyistoextractthegeometricconstraintsandexpression,andtheparametersofconstraintsolvinggeometricmodelofthestructure.1988,theUnitedStateslaunchedthefirsttechnologycompaniesparametersofthedesignparametersofCADsystemPre/EngineerreferredtoPre/Etogivefullexpressiontotheircommoninmanyparts,components,thesimpledesignoftheadvantages.ItsmainfeaturesareFeaturebased,fullsizeconstraints,alldatarelatedtothesizeofdrivetoamendthedesign.SothatwecanusePTCthecompanysindustrialdesignsoftwarePre/DesignerreferredtoPre/Dofsurfacedesign,thePre/DandPre/Eisusingthesamedatabase,istheseamlessconnectionbetweenthetwo,thusDesignmodelingdesignersandstructuralengineerscanbettercollaboration2Pre/Dsurfacedesigncapabilitiesforindustrialdesignersandthosewhowanttobuildsurfacemodelfortheengineeringstaff,Pre/Iispreciselythetoolstheyneed,Pre/Dcanbuildhighqualityfreesurfacemodel,andCaneasilyswitchtotheotherbasedonthemanufacturingengineeringCADsystem.Pre/Dtocreateatrueandaccurategeometry,theuseofthemoreeasilyitcancreateamodeltoshortenthedesigncycle.Preabletousevisualaestheticrequirementsanddiemanufacturingprocessintheengineeringrequirementscombinedwithaverygood,thispointinthecreationoffreesurfacemodelnowintheprocesswasparticularlynotable.3Pre/DandPre/EoftherumoredpumpedPre/DesignerandPre/EngineerdataexchangebetweenTherearetwowaysoneiswiththePre/EngineerdirectexchangeofdataandanotherisawaytodocumentandthePre/Engineerdataexchange.4threedimensionalmodelingcomplexproductdesignfortheCADapplicationformdecorativestrong,especiallyproductscontainingcomplexsurface,youcanusethePre/DandPre/Ecombination,modelingdesignerinthePre/DinsidedoID,soSurfacemodeling,directlyfromthePre/IstartedinthePre/E,thedataleadtothePre/Edesignersfromthestructuraldesignofthestructureoftheentiredesignprocessofstructuraldesignorevenalldone,thecustomersrequestordesignerLocaltotheprogramtomakechanges,thenonlyinthePre/Dchangesinside,tobetterkeepgoodagainaftertheoriginalnamegiventoPre/E,thenPre/Ehasalsobeenchanged,butdonothavetoredothestructureofcourse,toamendForstructuralconditionsfortheexistenceof,thefatherofcharacteristicsthatitwillnotbea

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