【摘要】 给出了一种基于Internet和ISO-10303STEP标准的支持虚拟企业信息集成和共享的分布式产品信息管理系统框架结构,并提出了其中STEPSERVER的实现方案。在美国国家工业信息体系结构协议(NIIIP)项目的一系列示例系统中已证实了文中所用协议的正确性。更多还原

【Abstract】 A framework of Distributed Product Information Management System (DPIMS)based on Internet and STEP which supports product information integration and sharing among enterprises in virtual enterprise is introduced in this paper.The implementation plan of it’s STEP SERVER is further described. The protocols using in this paper have already been validated in a series of demonstrations which were included in the NIIIP(National Industrial Information Infrastructure) project.更多还原