【摘要】 分析了目前CAD系统的现状和存在的问题 ,提出采用Web技术构建企业内联网 ,形成一个数据库服务器、Web服务器、浏览器的扩展的三层C/S结构。讨论了Web技术在网络CAD的数据管理和协同设计等方面的应用原理和方法 ,并设计出在WindowsNT网络环境下基于Web技术的凸轮机构CAD软件系统的具体实施方案 ,较好地解决了在网络环境下的CAD资源共享与协同设计问题。更多还原

【Abstract】 This paper analyses the current status and existing problems for CAD system, puts forward to building the enterprise Intranet with Web technology and form the extent three tier C/S structure of Browser, Web server and Database server, discusses the principle and method of using Web technology in data management and cooperative design of net CAD and presents the implementing scheme of Web based cam mechanism CAD in Window NT.Theoretic analysis and practice show that the problem of CAD resources sharing and cooperative design in networking environment have been improved effectively.更多还原