毕业设计 pdm与cad的数据共享与应用.doc

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毕业设计 pdm与cad的数据共享与应用,摘要 作为提高产品开发效率的重要工具和系统,cad和pdm(产品数据管理)在制造企业被广泛应用,cad和pdm两者之间存在较多的业务逻辑联系,两者之间的数据共享与应用集成能很大程度上提高系统运行效率,缩短产品开发周期,提高生产效率。 以三维cad 系统inventor为例,探讨了cad和pdm 系统之间的数据共享和应用...
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此文档由会员 ljjwl8321 发布

摘要
作为提高产品开发效率的重要工具和系统,CAD和PDM(产品数据管理)在制造企业被广泛应用,CAD和PDM两者之间存在较多的业务逻辑联系,两者之间的数据共享与应用集成能很大程度上提高系统运行效率,缩短产品开发周期,提高生产效率。
以三维CAD 系统Inventor为例,探讨了CAD和PDM 系统之间的数据共享和应用集成技术,PDM通过CAD的API(Add—In)获取产品设计信息,CAD 通过PDM 的Web服务获取产品零部件的“外部”属性,从而实现CAD和PDM 系统之间的数据共享和应用集成。本文研究的主要内容包括:PDM与CAD数据共享与应用集成的系统需求,所涉及到的技术、标准及其应用,PDM与CAD数据共享的主要途径以及PDM与CAD应用集成的路线、关键技术和系统架构等。本文提出了PDM与CAD数据共享与应用集成的系统需求、技术路线和系统构架,给出了关键技术及其应用示范,证明了技术可行性,提出了系统集成应用的前景。为进一步研究PDM和CAD的数据共享和应用集成,实现两者应用集成打下了技术铺热。
关 键 词:CAD/PDM;数据共享;应用集成

Abstract:CAD&PDM(Product Data Management)have been wildly employed in enterprisesof.In view of the flow of information in industry,CAD&PDM are locatedin upriver&downriver in product development process respectively,&mey have lotsof relations in business logically.The data—sharing&application integration betweenthe two systems cart result in great improvement in system operation efficiency,shorten the development cycle ofproducts and enhance productivity.
The integration of PDM system and CAD sys—tem needs not only transfer of prerequisite and apprehensibledata but also interoperations between the two systems.Datasharing and application integration are studied between PDMand CAD in this paper,on the base of the instance of three—dimensiona1 CAD Inventor. In which, PDM accesses theproduct design information through the API(Add— In)ofCAD,and CAD gets the product components ”external” at—tribute through W eb service of PDM ,in this way,data sha—ring and application integration between PDM and CAD come
true.The main contents of this article include--the system requirements fordata-sharing&integration between PDM&CAD,involved techniques,standards&their application,the main approaches to,key techniques&system structure ofdata-sharing&system integration between them.The article puts forward the system requirements,technical courses&systemarchitecture for data•sharing&application integration between PDM&CAD,presents the key techniques&their examples.proves the technical feasibility&brings forward a future for integrated application of systems.And it brings a technicalbase for further research on data-sharing&application integration of PDM&CAD.&for eventually realizing integrated application between the two systems.

Key words:CAD/PDM;data sharing;application integration




目录

摘要--------------------------------------------------------------------------1
一、 PDM与CAD的数据共享与应用集成简述-------------------------------3
二、 PDM与CAD数据共享-------------------------------------------------------5
1 PDM与CAD的数据交换与共享概述------------------------------------5
2 PDM从CAD中获取数据---------------------------------------------------5
2.1 PDM对CAD的系统需求------------------------------------------6
2.2 PDM从CAD中获取数据的三种技术手段---------------------7
2.3 lnventor API---------------------------------------------------10
2.4 PDM 通过CAD的API获取产品设计信息---------------------12
3 CAD从PDM中获取数据---------------------------------------------------17
4 CAD通过PDM 的Web服务获取产品零部件的“外部”属性------19
三、 PDM 与CAD的应用-----------------------------------------------------20
1 CAD Add-In----------------------------------------------------------------21
2 PDM Web Services-------------------------------------------------------24
3 PDM与CAD的应用集成----------------------------------------------------25
四、 总结与展望-------------------------------------------------------------------27
五、 致谢----------------------------------------------------------------------------28
六、 参考文献----------------------------------------------------------------------29
七、PDM与CAD应用原理图--------------------------------------------------30