已阅读5页,还剩13页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
英文原文THEPROGRAMMESOFMODERNMECHANICALDESIGNThemechanicaldesignofproductsthatisnotpurelymathematicalcalculationsusingthemethods,alsodifficulttousemathematicalmodelstodescribethecomplete,andmustbeinaccordancewithproductfeaturesFormaldescriptionhelpdesignexpertknowledgeandexperienceforreasoninganddecision-making.Thus,forthepurposeofcomputer-aideddesignproducts,theneedtoaddresstheuseofcomputerstorageandproductdesignknowledgeanddesignexperts,andotherpartiestothedecision-makingproblem,Theresultingproductcharacteristicsofknowledge-baseddesignmethods.Atpresent,theintelligentdesignmethodistouse3Dgraphicssoftwareandvirtualrealitytechnologyindesign,visualizationbetter,Userscandevelopearlyinacertaindegreeofdirectparticipationinthedesign,butsystemicpoor,andpartsofthestructure,shape,Size,locationtodeterminethereasonable,demandsoftwarewithhighdegreeofintelligence,orhaveextensiveexperienceinthedesigners.2,themodulardesignstructureFromtheperspectiveofplanningproducts:definitionofdesigntaskstothefunctionalstructure-basedproducts,Theproducthasbeenusedsolutions(suchascommonpartsandcomponents,etc.)todescribethedesigntask,Thatthedecompositionoftasksoneachtasktoconsiderwhethertherearecorrespondingtotheproductsolution,sothatintheproductplanningstagedesigntaskstoeliminatepotentialconflicts,earlyproductionforecasts,costs,andthedevelopmentofthedesignprocessofadjustment,whichcanimprovedesignefficiencyandreliability,whilealsoreducingthecostofnewproduct.Feldmannwilldescribethedesignofthefunctionoftheproductmixisdividedintofourtiers,(1)Product(2)functionalcomponents(3)majorfunctionalcomponents(4)functionalcomponents.Andusingapplication-orientedfeaturesofthedirectorystructure,thefunctionalcomponentsformorespecificqualitativeandquantitativedescription.MeanwhiledevelopedproductssuitedtothedevelopmentofanearlydesignstageandtheuseofthesoftwaretoolsSTRAT.Thatthemajorityofmachineryspecializedfunctionscanbeusedexistingproductsolutions,andwiththenewsolutionisonlyasmallnumberofspecialfeatures,Therefore,theexclusiveuseofmechanicaldesignfunctionsoftheproductmix,machineryspecializedfortheevaluationofthedesign,manufacturingrisksareveryfavorable.Promotionoftheproductfunctiononthebasisoftheanalysis,willbedividedintoproductswithaparticularfunctioninoneorseveralofthebasicmodularstructure,throughoptionsandcombinationsofthesebasicmodularstructureformedintodifferentproducts.Thesebasicstructurescanbeparts,components,orevenasystem.Idealmodularstructureshouldhaveastandardizedinterface(Departmentofconnectivityandtie),andisserialized,andgeneralized,integrated,hierarchical,flexible,economy,interchangeabilityis,compatibilityandrelevance.ChinascombinationofsoftwarecomponenttechnologyandCADtechnology,designanddeformationofcompositedesigncombinedaccordingtotheclassificationmodulartheory,machineprocessingcenterwillbedividedintosmallandproductlevel,componentlevel,componentlevelandcomponentlevel,andtheuseofexpertknowledgeandtechnologytotheirCADportfoliointodifferentvarieties,thefunctionalmodulespecifications,bythecombinationofthesefunctionalmodulesintodifferentprocessingcenteroverallprogram.Thedesignforthedirectoryasachoicevariationmechanicalstructuretools,designelementsforthesolutionofintegrity,StructureoftheorganizationformedSolutionSetdesigncatalog.AndthesolutionsetdesigndirectorylistedacommentoneachofAdditionalInformationSolutions,isveryconducivetothesolutiondesignengineerstochooseelements.Accordingtothemechanicalpartsconnectivityfeatures,begroupedintofourtypes:1)directinter-positioningcomponents,andself-adjustmentofcomponents;2)structurecommontotheassembly;3)havinganestedstructureandnestedcomponentsconnectivity;4)modularstructurewithmodularcomponentsandconnectivity.Andthepotentialuseofsymbolssaidtypicalcomponentsandtheconnectingelementrules,Thisrealizationoftheconnectionbetweenthecomponentsofthealgorithmandtheconceptofvisualization.Mechanicalsystemsduringthedesign,thefunctionalestablishmentofamoduletofunctiondecomposition,andafunctionaldecompositionofthebestpillswiththedegreeoffunctionalinstitutionstypecorrespondence.Structureestablishmentofamodule,asafunctionalsolutionofchoiceinordertoachievemappingalgorithm.2,thecharacteristicsofknowledge-basedProductdesignknowledge-basedproductdesigncharacteristicsofthemainfeatures:usingcomputerstoidentifythelanguagetodescribethecharacteristicsoftheproductanditsdesignexpertsinthefieldofknowledgeandexperience,correspondinginferenceengineandknowledgebase,ReusestoreddomainknowledgeandreasoningmechanismestablishedbytheComputerAidedDesignprogram.Mechanicalsystemsdesignismainlybasedontheproductswiththecharacteristicsandthedesignofexpertsinthefieldofknowledgeandexperienceinpolicy-makingandimplementationcapacity,completingthetype,consolidated.Toachievethisstageofthecomputer-aideddesign,researchmustautomaticacquisitionofknowledge,expression,integration,coordination,managementanduse.Tothisend,scholarsathomeandabroaddesignmechanicalsystemsdesignknowledgeofautomatedprocessingdonealotofresearchwork,Themethodcanbesummarizedinthefollowingseveral.2.1codingmethodUndertheconversioncampaignfunctions(functions)toorganizationsclassified,andtheuseofcodestodescribefunctionalyuanandtheinstitutionalcategory,whichestablishedtheSystemDesignExpertSystemknowledgebase.Onthisbasis,binarylogicandfuzzytheorycombinedtheestablishmentoftheexpertsystemsofthereasoningmechanism,andworkspacesforfourSpecialMachineDesignprogram.Useofthetheoryofbiologicalevolutionthroughnaturalselectionandsexualreproductiontotheevolutionoforganismsprinciple,Attheinstitutionaldesign,theuseofnetworktheorytomapthestructureofexpressiontopologymap,andthroughthecodingtechnologyputthestructureandpropertiesofindividualchromosomeintoabinarystringofafew,andpreparedinaccordancewiththedesignrequirementsfitness,useofthetheoryofbiologicalevolutioncontrolreproductivemechanism,throughselection,crossover,suddenvariations,andothermeansadapttothelowvalueoutunsuitableindividuals,arapidevolutionaryprocessistheoptimaladaptiveindividual,thatisthebestdesignrequirementsofagencyprograms.2.2knowledgemixedexpressionsComplexmechanicalsystemsdesign,adoptionofhybridknowledgeexpressiontodescribethedesignofalltypesofknowledgeisparticularlywell-suited,Thishasbeenourdesignmanyscholarsconsensus.InthedevelopmentofcomplexproductdesignintelligentdecisionsupportsystemDMDSS,totherules,frameworks,processandneuralnetworkmethodsofknowledgerepresentationandcombinedwiththedesigntosuitdifferenttypesofknowledgedescribed.Ofasinglevarietyofmethodsofknowledgerepresentation(rules,theframeworkandprocess),accordingtotheobject-orientedprogrammingprinciples.withtheframeworkoftheslotssaidtheattributewiththerulessaidthedynamiccharacteristicsofobjectsusingaprocessthatknowledge,Amixedcompositionoftheknowledgeexpressionpatterns,andsuccessfullydevelopedtheobject-orientedNCmillingmachinegearboxdesignGBCDISintelligentsystemandchangeSpeedboxstructuredesignexpertsystemGBSDES.2.3theuseofknowledge-baseddevelopmenttoolsCouplingintheCADsystem,theuseofknowledge-baseddevelopmenttoolsNEXPERT-DCOM.usingtheobject-orientedmethods,thecreationofobject-orienteddatabasedesign,Couplingofdesignersforthedesignandstructuraldesignprovidesabroadandreliabledesignspectrum.NEXPERTisusingthelinearguidedescribesthedesignneedstobebasedonknowledgeofthedesign,Thisseekingoutofknowledge-basedsolutions,anddeveloplinearguidewaydesignexpertsystem.2.4DesignofContentsConstructionofmodules,functionalelementsolutionandbodythreeprogressivedesigndirectory,ThiswillbethreeprogressivedesigndirectoryasamechanicaltransmissionprogramsIntelligentDesignTheoryofKnowledgeBasesystemdesignanddevelopmentsupporttools.2.5BasedontheexampleofthemethodInthedevelopmentofexpertsystem-baseddesignoftheknowledgebase,usingthebasicdescriptionofthepredicatedesignrequirements,conditionsanddesignoftheselectedprogram,framestructuredescribedengineeringpracticeandvariousconceptentity,throughcase-basedreasoningtechnologytogeneratecandidatesolutionstotheallocationaspirinproductsdesignrequirements.3,IntelligentDesignIntelligentDesignisthemainfeatures:designtheory,using3Dgraphicssoftware,Intelligentdesignsoftwareandvirtualrealitytechnology,andmultimedia,hypermediatoolsforproductdevelopmentdesign,Expressionproductideas,describingthestructureofproducts.Intheuseofmathematicaltheoryatthesametime,inconsiderationofthetheoryofsystemsengineering,productdesigntechnologyandsystemsdevelopmentmethodologiesVDI2221.developedforproductdesignintheearlydevelopmentofthemultimediasystemsoftwareMUSE.Automatictellermachinesduringthedesign,theentireproductdevelopmentprocessasproductplanningdevelopmentandproductionplanningstagethree,andfulluseofexistingCADcutting-edgetechnologies-virtualrealitytechnology.1)ProductPlanning-conceptproducts.Itstaskistodeterminetheexternalproductcharacteristics,suchascolor,shape,surfacequality,ergonomics,etc.,andtheideaofusingtheinitialthree-dimensionalCADmodelshowsthattheestablishmentofproductstoreflecttheshapeofasimplemodel,Themodelcanestablishvirtualenvironment,usingdatacapand3Dmouse,Usersalsotosomeextentinvolvedintheenvironment,andcanquicklygeneratedifferentshapesandcolors.Detectionisathree-dimensionalmodeloftheeffectoftheexternalshape,aswellasadesignvariablegeometryshowsthatthebasisforthesametimetheprocessofdevelopingvarioustypesofanalysis.2)development-designproducts.Accordingtothemainstage,SynthesisSystemprinciple,athree-dimensionalmodeloftheconfigurationandintegrationsolutionelements,Solutionsbasedonthedesignelementsofthedifferentgoalshavedifferentmeanings:itisthebasicelements,suchasbolts,orwheelshaftconnected;itcanalsobeacompositeelements,suchasmechanical,electricalandelectroniccomponents,controltechnologyorsoftwarecomponentsofthedrivesystem;Itmayalsoberequested,character,shape,andsoon.Toachievefunctionalsolutionofthekeyelementsofthethree-dimensionaldistributionmodel,willbetheconfigurationofproducts(designmodelsolutiontotherelationsbetweenelements),ProductConfigurationanalysisisintegratedproductplanninganddevelopmentanimportantmeansoftheresults.3)productionplanning-processingandassemblingproducts.Atthisstage,mainlydiscussestheassemblyprocessofCADtechnology,proposedusingcomputerimagedisplaysolutionelementsinthecorrespondinglocationoftheassemblyprocess.throughvirtualassemblymodelrevealsfashionandtherelationshipbetweentheassembly,whichfounddifficultiesandproblems,andfindawaytosolveproblems,andthattechnologywillbeintegratedCADproductdevelopmentforthethreestages,thedesignprocesscanbeintegratedwiththeanalysisoftheproductplanning,developmentandproductionplanningtothealternatingrow.Therefore,itcanbefoundinalltheearlierstagesoftheproblemsthatexistsothattheirproductsinthedevelopmentprocessofcontinuallyrefinedandimproved.Chinasuseofvirtualrealitytechnologyisstillinthedesignphasehasjustbegun.Theuseofobject-orientedtechnology,focusonthechronologyoftheagenciessynthesispackagedesignexpertsystem,andwiththehelpofhigh-performancegraphicsandtheabilitytohandletheexchangeofOpenGLtechnology,in3Denvironmentfromallanglesrightexpertsystemdesignprogramforobservation,Ifinter-agencycampaignconvergencepositionofconflict,andsoon.Constructionofthestandardmodules,overallproductstructureanditsmanufacturingprocessandusethedesign(seeFigure1)asrapidprototypingtechnology.Recommendedintheproductdevelopmentprocesswillberapidprototypingtechnology,multimediatechnologyandvirtualexpressionandneuralnetworks(usedinvariousstagesoftheprocessrequiredfortheoccasion)combinedapplication.Withthatcomputersoftwareandhardwaretokeeponimproving.willbepossibletomultimediagraphicsprocessingtechnologyforproductdevelopment,Forexample,3Dgraphics(3Dmodel)toreplaceassembly,demolitionanddesignConnectorwhenthethree-dimensionalstructureoftheimagination,andsoon.IntelligentCADsystemSIGRAPH-DESIGNasadevelopmentplatformproductdevelopmentprocessisdividedintoconceptualdesign,assemblydesignandcomponentsdesignanddesignvariablestotechnologyasthefoundation,acamlinkageOffsetconceptualmodel.Fromtheliteratureontheresearchwork,theconceptofthemodelistodeterminethetypeofinstitutions,anumberofconsolidatedbasis,usingsoftwareSIGRAPH-DESIGNdesignvariablesforthefunction,Withthediagramsothatthestructureandchangeparameters,andtheconceptofmodelparameterspassedtotheassemblyunderonemodel,partsdesign.Networktechnologytoflourish,CollaborativeDesignandManufacturing,andtheusersofproduc
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 忻州原平市事业单位招聘笔试真题2023
- 济宁市任城区事业单位招聘(教育类)笔试真题2023
- 2023年湛江市坡头区龙头镇村(社区)“两委”后备干部遴选考试真题及答案
- 2022年广东华兴银行汕头分行招聘考试试卷及答案解析
- 2023年河北省体育局冬季运动中心招聘派遣制工作人员考试真题及答案
- 2024年五一劳动节活动方案范文
- 法律援助的申请
- 视神经及视路疾病
- 工伤保险 案例
- 高中生物细胞的增殖
- 46 美的历程-备战2022高考作文素材积累与写法总结
- 英制管螺纹、英制管螺纹、美制管螺纹对照表
- 艺术体操-教案-小学
- 7.4.2超几何分布 课件(共14张PPT)
- 管路振动、应力和外箱振动评价方法
- DB32∕T 2872-2016 宝应乱针绣技术规范
- 高速公路机电维护施工组织设计
- 声光双控制延时照明灯(课设)
- 2022最新版个人征信模板(可编辑-带水印)
- 地铁工程风险识别表、危险源清单、重大危险源清单
- 脑实质内梭形细胞肿瘤的鉴别诊断
评论
0/150
提交评论