中国机械工程2016,Vol.27Issue(19):2614-2623,10.DOI:10.3969/j.issn.1004-132X.2016.19.010
面向轮胎3D花纹的语义建模方法
Semantics Modeling for 3D Tread Patterns-oriented
摘要
Abstract
Aiming at fussy operations and expressions of design information scattered of 3D tread patterns modeling,which caused by the way that dominated by geometric features,a semantic-driven 3D modeling approach was proposed herein.The structures of the groove features,ornament features and intersection features in the theoretical design were decomposed abstractly to obtain the semantic units of the tire pattern based on discussion and research on the application theory and practical tech-nology of pattern design.Then,the hierarchical,systematic,formal expressions of tire tread pattern from conceptual design to assembly design were realized by the introduction to tire pitch information. Finally,feature-based modeling technology was introduced,making CATIA/CAA as the develop-ment platform to develop a semantic level 3D tire patterns design system.The example analysis results show that the system is applicable to a variety of types of tire patterns modeling,enhancing the ability of the CAD technology design of information description and improving the automation level of product modeling,thus effectively reducing the repetitive work of designers and shortening the development cycle.关键词
轮胎花纹/工程语义/语义单元/计算机辅助设计Key words
tread pattern/engineering semantics/semantic element/CAD分类
信息技术与安全科学引用本文复制引用
董玉德,宋忠辉,张荣团,白苏诚,张方亮,刘彦超..面向轮胎3D花纹的语义建模方法[J].中国机械工程,2016,27(19):2614-2623,10.基金项目
国家自然科学基金资助项目(51275145) (51275145)