摘要
针对目前产品数据管理系统中的不足 ,依据产品开发内在规律 ,运用面向对象方法提出了支持协同产品开发的产品数据管理模型。文中引入了实体类、关系类和约束类来表达产品数据管理模型 。
Product data management (PDM) is the basis for cooperative product development. In the paper, the shortcomings of current PDM systems are analyzed firstly. According to the inherent characters of product development, a new PDM model is put out by using object oriented system analyzing method. Entity object, relation object and constraint object are introduced to express the PDM model. This model provides a base to develop the effective PDM system supporting cooperative product development.
出处
《高技术通讯》
EI
CAS
CSCD
2002年第3期79-82,共4页
Chinese High Technology Letters
基金
国家自然科学基金 ( 5 9785 0 2 )
86 3计划 ( 86 3 5 11 930 0 0 2 )资助项目
