摘要
本文介绍了由清华大学CAD中心等单位开发的集成化CAD/CAM支撑软件系统.该系统由六个模块组成.它们是用户接口、交互绘图、产品造型、分析与优化、数控加工和数据库管理.该系统采用国际标准STEP作为产品数据表示和交换的中性机制,使用特征造型、变量化设计方法建立产品信息模型,并使产品信息贯穿于设计、装配、分析、工艺、制造等各个阶段,实现系统的集成.
An integrated CAD/CAM software system developed by the CAD centerof Tsinghua University and some other institutions is presented. The systems con sists of six modules,namely user interface, interactive drafting, product modeling,analysis and optimization, NC Machining, and database management. The systemadopts ISO STEP standard as the neutral mechanism for product data representa tion and exchange. Feature based modeling and variational design method are usedto create the product model. The product information are shared through out thedesign, assembly, analysis and manufacturing stage, to enable the integration ofthe system.
出处
《计算机学报》
EI
CSCD
北大核心
1996年第8期561-567,共7页
Chinese Journal of Computers