节点文献
基于约束的变量化设计在工程制图中的应用研究
Research on a variational design method based on constraints in engineering drawing
【摘要】 从工程实际出发,对工程图中的尺寸约束进行了分析,运用面向对象的技术,以变量化设计方法为依据分析了普通绘图系统产生的图形内蕴的约束,对原始图形模型实现了变量化驱动。实现了对工程实例模型的建立和变量化设计,解决了传统绘图系统在设计修改中存在的不足和缺陷。
【Abstract】 Dimension constraints in actual engineering drawing are analyzed. Using Objectoriented technology and variational design method, constraints included in a drawing created by a general drawing system are studied and a new variational design approach is given. An instance modeling in engineering is realized. Some problems of general drawing system are resolved.
【关键词】 尺寸约束;
变量化设计;
面向对象;
工程图;
【Key words】 Dimension constraint; Variational design; Objectoriented; Engineering drawing;
【Key words】 Dimension constraint; Variational design; Objectoriented; Engineering drawing;
- 【文献出处】 机械设计与制造 ,Machinery Design & Manufacture , 编辑部邮箱 ,2005年05期
- 【分类号】TB237
- 【被引频次】3
- 【下载频次】98