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基于上下文的适应性产品数据管理模型及应用
引用本文:钟诗胜,张永健,林琳. 基于上下文的适应性产品数据管理模型及应用[J]. 计算机集成制造系统, 2011, 17(1)
作者姓名:钟诗胜  张永健  林琳
作者单位:哈尔滨工业大学,机电工程学院,黑龙江,哈尔滨,150001
基金项目:国家863计划资助项目(2008AA04Z401,2009AA043404); 国家自然科学基金资助项目(60939003)~~
摘    要:针对复杂工程产品数据管理系统中模型缺乏运行时增量式动态定义与扩展及对过程知识支持较弱等问题,研究了复杂工程产品数据管理模型的构建,提出了基于上下文的适应性产品数据管理模型。给出了模型基本概念及其形式化定义,建立了以全局结构树为主线的数据组织方式,并给出了数据在不同上下文间的演化机制及中性信息的定义。讨论了模型到层次对象Petri网的过程映射,给出了模型集成框架。通过在某企业中的应用,验证了所提模型的有效性。

关 键 词:上下文  适应性建模  产品数据管理  复杂工程  产品开发  

Context-based adaptive product data management model and its application
ZHONG Shi-sheng,ZHANG Yong-jian,LIN Lin. Context-based adaptive product data management model and its application[J]. Computer Integrated Manufacturing Systems, 2011, 17(1)
Authors:ZHONG Shi-sheng  ZHANG Yong-jian  LIN Lin
Affiliation:ZHONG Shi-sheng,ZHANG Yong-jian,LIN Lin(School of Mechatronics Engineering,Harbin Institute of Technology,Harbin 150001,China)
Abstract:For complex engineering product data management system,there was no model definition and extension at run-time incrementally and dynamically and also little support for the process knowledge.In order to deal with these problems,complex engineering product data modeling was studied.Context-based adaptive data management model was proposed.Fundamental concepts of the model and their formal definition were presented;a global structure tree based data organization was established;data evolution mechanism among ...
Keywords:context  adaptive modeling  product data management  complex engineering  product development  
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