ee基于PRO/E复杂曲面模型的逆向工程与制造ee（ee）指导教师：ee[摘要]本文研究了逆向工程的关键技术，并应用于复杂曲面的模型重建。逆向工程的关键技术包括：数据获取、数据处理和模型重建。通过对数据处理方法进行研究，得到数据处理的一般流程。根据复杂曲面的特点，采用逆向工程方法完成模型重建工作。采用serein激光扫描仪高效率、高精度地完成复杂曲面的数据获取工作。应用imageware和Pro/E软件完成曲面的数据处理工作，获得完整、准确的数据以方便后续模型重建工作的进行。运用Pro/E软件中小平面特征和重新造型的方法，重复利用软件优势，完成曲面模型的重构工作。研究表明，采用逆向工程的方法完成曲面模型，可以获得较高的模型质量，提高效率，是一种行之有效的方法具有重要的实际意义和较高的应用价值。[关键词]逆向工程；小平面特征；重新造型；imageware；Pro/EeeReverseEngineeringandManufactureofComplexSurfaceModelsBasedonPro/Eee（ee）tutor:eeAbstract:Inthisthesis,thekeytechniquesofreverseengineeringareresearchedandappliedtomodelreconstructionofsculpturedsurface.Thekeytechniquesofreverseengineeringinclude：dataacquisition,dataprocessingandmodelreconstruction.Byresearchingflowofdataprocessingisexplored.Inlightofthecharacteristicsofsculpturedsurface,themodeliscompletedwithreverseengineering.Thedataiscollectedwithlaserscannerefficientlyandaccurately.ThedataprocessingofsculpturedsurfaceisdonewithimagewareandPro/E,whichresultinanintegratedandaccuratedataconvenientformodelreconstruction.UsingthemethodoffacetandrestylefeatureofPro/E,themodelofsculpturedsurfaceisconducted.Theresearchindicatesthatthemodelofsculpturedsurface,completedwithreverseengineering,isaneffectivetechnique,whichcanbringabouthighqualitymodelandefficiencyandhavegreatactualandpracticalvalue.Keywords:ReverseEngineering,FacetFeature,Restyle,imageware,Pro/Eee目录1.绪论........................................................................................................11.1.引言.......................................................................................................11.2.逆向工程特点和过程...........................................................................11.3.快速成型的技术原理、早期发展和特点功能...................................31.3.1.快速成型原理.............................................................................31.3.2.快速成型工艺方法.....................................................................41.3.3.快速成型技术的早期发展.........................................................61.3.4.快速成型技术的特点功能.........................................................81.4.软件介绍...............................................................................................91.4.1.Imageware软件简介...................................................................91.4.2.Pro/Engineer软件逆向工程模块简介......................................102.逆向工程一般步骤..............................................................................122.1实体三维数据的获得——扫描...........................................................122.2点云处理...............................................................................................142.3曲面重构...............................................................................................14Iee2.4实体建模...............................................................................................163.建立米老鼠头像曲面具体步骤..........................................................
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