集中于车身开发过程的数据管理技术研究

集中于车身开发过程的数据管理技术研究
Data management research focused on the process of auto-body development

第一章 绪论·······························································································1
1.1 引言··············································································································1
1.2 产品数据管理PDM 简介······································································1
1.2.1 PDM 的概念···················································································1
1.2.2 PDM 的基本功能···········································································2
1.2.3 PDM 系统的应用现状分析···························································4
1.2.4 当前PDM 系统存在的不足··························································5
1.2.5 PDM 的发展趋势···········································································5
1.3 课题的提出内容及意义··········································································8
1.3.1 课题的提出····················································································8
1.3.2 论文的内容·················································································· 10
1.3.3 课题的意义·················································································· 10
第二章 系统的总体结构设计································································12
2.1 系统的需求分析························································································ 12
2.1.1 车身开发过程分析······································································ 12
2.1.2 系统的功能需求·········································································· 14
2.1.3 系统的信息需求·········································································· 15
2.1.4 系统的性能需求·········································································· 15
2.2 系统的开发环境························································································ 16
2.2.1 开发工具的选择·········································································· 16
2.2.2 数据库平台的选择······································································ 16
2.2.3 系统的软硬件环境·································································· 18
2.3 系统的集成方案························································································ 19
2.3.1 CORBA 简介················································································ 19
2.3.2 对象请求代理ORB ······························································ 20
2.3.3 系统的集成方案·········································································· 22
2.4 系统的体系结构························································································ 23
第三章 系统模型的建立········································································26
3.1 系统功能模型的建立················································································ 26
3.1.1 功能模型建模工具简介······························································· 26
3.1.2 功能模型的建模步聚·································································· 28
3.1.3 系统功能模型的设计·································································· 29
3.2 系统信息模型的建立················································································ 31