节点文献
面向对象的产品数据管理框架和数据组织
OBJECT ORIENTED PDM DATA ORGANIZATION AND FRAMEWORK
【摘要】 产品数据管理系统的可扩展性和开放性是系统设计要考虑和解决的重要问题之一.在分析产品数据管理的需求基础上,参考STEP标准中对产品数据模型的描述和面向对象的建模方法,定义对象并建立基于对象的数据组织和管理机制,从而使系统具有一定的通用性、可扩展性和开放性.
【Abstract】 A PDM framework with an open structure and strong scalability for data organization is presented. The data expression paradigm with a distributed, multi tier C/S system configuration and an object oriented STEP based data model together with extended ER schema are explored. Moreover, the paper gives the definition of abstract objects and their different types. A prototype PDM system named CASS PDM is under development and is expected to offer a better scalability and adaptability.
【关键词】 产品数据管理;
面向对象设计;
STEP;
客户机/服务器;
【Key words】 product data management; object oriented; STEP; client/server;
【Key words】 product data management; object oriented; STEP; client/server;
- 【文献出处】 计算机辅助设计与图形学学报 ,JOURAAL OF COMPUTER AIDED DESIGN & COMPUTER GRAPHICS , 编辑部邮箱 ,1999年06期
- 【分类号】TP392
- 【被引频次】31
- 【下载频次】136