中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Iso-level tool path planning for free-form surfaces

文献类型:期刊论文

作者Zou Q(邹强); Zhang, Juyong; Deng, Bailin; Zhao JB(赵吉宾)
刊名CAD Computer Aided Design
出版日期2014
卷号53页码:117-125
关键词Molluscs Optimization Shellfish
ISSN号0010-4485
产权排序1
通讯作者Zhang, Juyong
中文摘要The aim of tool path planning is to maximize the efficiency against some given precision criteria. In practice, scallop height should be kept constant to avoid unnecessary cutting, while the tool path should be smooth enough to maintain a high feed rate. However, iso-scallop and smoothness often conflict with each other. Existing methods smooth iso-scallop paths one-by-one, which make the final tool path far from being globally optimal. This paper proposes a new framework for tool path optimization. It views a family of iso-level curves of a scalar function defined over the surface as tool path so that desired tool path can be generated by finding the function that minimizes certain energy functional and different objectives can be considered simultaneously. We use the framework to plan globally optimal tool path with respect to iso-scallop and smoothness. The energy functionals for planning iso-scallop, smoothness, and optimal tool path are respectively derived, and the path topology is studied too. Experimental results are given to show effectiveness of the proposed methods.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Software Engineering
研究领域[WOS]Computer Science
关键词[WOS]SCULPTURED SURFACES ; GENERATION ; IMPLEMENTATION ; OPTIMIZATION ; ALGORITHM ; LINE
收录类别SCI ; EI
资助信息National Key Basic Research Project of China [2011CB302400]; National Natural Science Foundation of China [61303148, 50975495]; Ph.D. Programs Foundation of Ministry of Education of China [20133402120002]; Swiss National Science Foundation [200021_137626]
语种英语
WOS记录号WOS:000338818600010
源URL[http://ir.sia.cn/handle/173321/15058]  
专题沈阳自动化研究所_装备制造技术研究室
推荐引用方式
GB/T 7714
Zou Q,Zhang, Juyong,Deng, Bailin,et al. Iso-level tool path planning for free-form surfaces[J]. CAD Computer Aided Design,2014,53:117-125.
APA Zou Q,Zhang, Juyong,Deng, Bailin,&Zhao JB.(2014).Iso-level tool path planning for free-form surfaces.CAD Computer Aided Design,53,117-125.
MLA Zou Q,et al."Iso-level tool path planning for free-form surfaces".CAD Computer Aided Design 53(2014):117-125.

入库方式: OAI收割

来源:沈阳自动化研究所

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