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PDM系统中权限管理方法的研究与应用
引用本文:胡林平.PDM系统中权限管理方法的研究与应用[J].航空计算技术,2007,37(1):84-87.
作者姓名:胡林平
作者单位:中国航空计算技术研究所,陕西,西安,710068
摘    要:总结了PDM权限管理特点,重点讨论了PDM中权限的集合定义和用户权限判定的函数表示,在分析产品数据分类、企业用户组织模式和权限分类的基础上,提出了基于产品数据分类的权限管理模型,并给出了该模型的应用实例.该模型较好地协调了产品数据共享和保护两方面的需求,并且权限控制逻辑条理清楚,易于实现.

关 键 词:计算机软件  产品数据管理  权限管理的数学表示  权限管理模型
文章编号:1671-654X(2007)01-0084-04
修稿时间:2006年6月10日

Research and Application of Authority Management Methods in PDM System
HU Lin-ping.Research and Application of Authority Management Methods in PDM System[J].Aeronautical Computer Technique,2007,37(1):84-87.
Authors:HU Lin-ping
Abstract:In the paper,the characteristics of PDM authority management are summarized;set definitions of the authority and function expressions of decision upon user authority in PDM are discussed specially.Based on the analysis of product data classification,user organization patterns of an enterprise and authority classification,a model of authority management based on product data classification is presented.Also,an engineering application example of the model is given at the end of the article.The model is satisfied with the requirements of both product data share and product data protection,and it has simple control logic of the authority managements and easy implementation in engineering.
Keywords:computer software  PDM  mathematical expression of authority management  authority management model
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