面向虚拟装配的产品层次信息表达研究

被引:76
作者
刘振宇
谭建荣
张树有
机构
[1] 浙江大学CAD&CG国家重点实验室!杭州
关键词
虚拟装配; 产品信息表达; 虚拟现实;
D O I
暂无
中图分类号
TP391.9 [计算机仿真];
学科分类号
080203 ;
摘要
提出了将虚拟装配中的产品属性与行为信息分为产品层、特征层、几何拓扑层以及显示层 .通过产品层次信息模型中的数据映射与约束映射 ,实现产品信息的层次间关联 .面向虚拟装配的产品层次信息模型在满足虚拟现实实时性要求的同时 ,不仅保持了 CAD静态设计信息的完整性 ,还表达了零件在虚拟环境中的动态行为信息
引用
收藏
页码:223 / 228
页数:6
相关论文
共 5 条
[1]  
Research on intelligence assembly modeling based on virtual reality. Feng Gao,et al. In: Proceedings of the 6th International Conference on Computer Aided Design and Computer Graphics,Shanghai . 1999
[2]  
VADE:A Virtual Assembly Design Environment. Jayaram S,Jayaram U,Wang Y,Tirumali H,Lyons K,Hart P. IEEE Computer Graphics and Applications . 1999
[3]  
Venturing into virtual product development. Beckert B A. Computer Aided Engineering Journal . 1996
[4]  
OBBTree: A Hierarchical Structure for Rapid Interference Detection. Gottschalk S,Lin M,Manocha D. SIGGRAPH’96:Proceedings of the 23th annual conference on computer graphics and interactive techniques . 1996
[5]  
Integration of virtual reality based assembly simula-tion into CAD/CAM environments. Steffan R. Proceedings of the 2 4thAnnual Conference of the IEEE Industrial Electronics Society . 1998