PDM系统中用户管理的研究

THE RESEARCH OF USER MANAGEMENT IN PDM SYSTEM

用户管理是PDM(产品数据管理)系统的一个基本功能,是实现安全管理、流程管理、项目管理等功能的基础.在深入调查研究的基础上,设计了一个能够实现动态角色管理、动态权限管理、授权方式灵活的用户管理方案.详细介绍了其中的人员组织、工作空间配置、权限管理的对象模型,并给出了权限控制的相应算法.该设计思想在为某建筑企业设计的PDM系统中得到应用,效果比较理想.

User management is the basic function in PDM (product data management) system, and a foundation of realization of some functions, such as security management, workflow management and project management. Based on careful research, a project of user management is designed, which can implements dynamic role management, dynamic authorization management, and have a flexible authorization way. In this paper the object models of person organization, workspace configuration and authority management are described. This idea was applied in the PDM system the authors developed for a construction enterprise.