基于虚拟现实的虚拟实验室的研究

毕业论文诚信声明我谨在此保证：本人所写的毕业论文，凡引用他人的研究成果均已在参考文献或注释中列出。论文主体均由本人独立完成，没有抄袭、剽窃他人已经发表或未发表的研究成果行为。如出现以上违反知识产权的情况，本人愿意承担相应的责任。声明人（签名）：年月日摘要虚拟现实技术是一项涉及计算机图形学、人机交互技术、传感技术、人工智能等众多领域的综合技术，利用计算机生成逼真的三维感知，使人作为参与者通过适当的装置，自由地对虚拟世界进行体验和交互。虚拟现实实验室是虚拟现实技术应用研究的重要载体。随着虚拟实验技术的成熟，人们开始认识到虚拟实验室在教育领域的应用价值，它除了可以辅助高校的科研工作,在实验教学方面也具有如利用率高,易维护等诸多优点,近年来,国内的许多高校都根据自身科研和教学的需求建立了一些虚拟实验室。本课题要实现的是基于虚拟现实的虚拟实验室的研究。主要包括前期建模和后期互动效果制动两个方面。前期建模是整个虚拟实验室的基础，使用3DSMAX软件制作出一个完整的实验室模型及器材；后期是将建立好的模型利用3DSMAX的Export功能导出为VRML文件格式，导入VrmlPad软件中，编辑生成.wrl源文件，对其进行修改和交互制作。系统运行结果表明：该虚拟实验室虚拟的实现了实验室的各个细节并能完成一个简单的物理实验。关键词：虚拟现实；虚拟实验室；3DSMAX；VrmlPadABSTRACTVirtualrealityisasynthesistechniquethatincludescomputergraphics,human-computerinteractiontechnology,sensortechnologyandartificialintelligence.Itusescomputerstogeneraterealistic3Dperceptionandmakesthehumanityasaparticipantwithproperequipmentfreelyinteractwithandexperiencevirtualworld.Virtualrealitylaboratoryisanimportantcarrierofvirtualrealityapplicationtechnology.Asthevirtualexperimentaltechnologymatured,thehumanitybegantorealizetheapplicationvalueofvirtuallaboratoryinthefieldofeducation.Itcanassistthescientificeffortofuniversities.Besides,inexperimentalteaching,ithastheadvantagesofhighutilization,easymaintenance,etc.Inrecentyears,manyuniversitieshaveestablishedsomevirtuallaboratoryaccordingtotherequirementsforscientificeffortandteaching.Thistaskistorealizethestudyofvirtuallaboratorybasedonvirtualreality.Thetaskismainlyincludingtwoaspects:earlymodelingandlaterinteractiveeffectsofthebrake.Theearlymodelingisthebasisoftheentirevirtuallaboratoryusingacomplete3DSMAXsoftwaretomakeanentirelaboratorymodelandequipment;Later,useExportfunctionof3DSMAXtoexportthemodelasaVRMLfileformatandimportitintotheVrmlPadsoftware.Then,editthegenerated.Wrlsourcefiles,modifyitandinteractwithit.Theresultsoftheoperationhasshownthatthevirtuallaboratoryrealizesallthedetailsofthelaboratoryanditcanfinishasimplephysicalexperiment.Keywords:VR；VirtualLab；3DSMAX；VrmlPadi目录摘要Abstract第一章概论...............................................................................................................................11.1虚拟实验室研究目的..........................................................................................................11.2虚拟实验室现状..................................................................................................................21.2.1虚拟实验室的国外现状...................................................................................................21.2.2虚拟实验室的国内现状...................................................................................................3第二章虚拟实验室的研究要求及可行性分析.......................................................................42.1虚拟实验室的研究要求......................................................................................................42.2可行性分析..........................................................................................................................42.2.1经济可行性分析...............................................................................................................42.2.2技术可行性分析...............................................................................................................42.2.3操作可行性分析...............................................................................................................4第三章VRML及软件简介......................................................................................................63.1VRML概述...........................................................................................................................63.1.1VRML简介........................................................................................................................63.1.2VRML的工作原理及基本特性........................................................................................83.1.3VRML的主要内容............................................................................................................83.1.4VRML关键技术介绍......................................................................................................113.2VrmlPad概述......................................................................................................................133.2.1VRMLPAD简介.................................................................................................................133.2.2VRMLPAD功能.................................................................................................................133.33DSMAX概述...................................................................................................................153.3.13DSMAX简介................................................................................................................153.3.23DSMAX特点................................................................................................................16第四章虚拟实验室分析.........................................................................................................184.1虚拟实验室描述.........................................................................................