中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Online tool wear monitoring by super-resolution based machine vision

文献类型:期刊论文

作者Zhu, Kunpeng1,3; Guo, Hao1,2; Li, Si3; Lin, Xin3
刊名COMPUTERS IN INDUSTRY
出版日期2023
卷号144
ISSN号0166-3615
关键词Single image super -resolution Sparse decomposition Micro machining Tool monitoring
DOI10.1016/j.compind.2022.103782
通讯作者Lin, Xin(xinlin@wust.edu.cn)
英文摘要The tool condition has been a major concern in modern computer numerical control (CNC) machining due to its direct effects on the quality of final product both in the surface and dimensional integrity. The conventional machine vision-based tool condition monitoring (TCM) approaches cannot meet the high precision requirement in micro machining, as the cutting parameters are in micro scale and the spindle works in high rotation speed which makes online tool wear measurement quite difficult. To meet these challenges, this study develops a single image super-resolution (SISR) approach for direct tool wear estimation in micro-milling. Motivated by the selfsimilarity of tool wear image morphology, this study proposes a sparse decomposition framework by learning dictionaries from the tool wear image pyramid. Based on their multi-scale invariant properties, the similar image patches of coarse scales can be retrieved from fine scales to reconstruct the high-resolution image fastly and in high quality. The reconstructed high-resolution image then can be conveniently applied to wear monitoring, and overcomes the image acquisition deficiencies of the conventional machine vision-based monitoring approaches. Experimental results validate this approach for the tool wear area estimation as well as its generalization of the wear width with regarding to the conventional manual measurements.
WOS关键词SINGLE-IMAGE SUPERRESOLUTION ; PREDICTION ; RECONSTRUCTION
资助项目National Key Research and Development Program of China ; Chinese Ministry of Science and Technology ; National Natural Science Foundation of China ; [2018YFB1703200] ; [5127053454]
WOS研究方向Computer Science
语种英语
出版者ELSEVIER
WOS记录号WOS:000863721900002
资助机构National Key Research and Development Program of China ; Chinese Ministry of Science and Technology ; National Natural Science Foundation of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/129313]  
专题中国科学院合肥物质科学研究院
通讯作者Lin, Xin
作者单位1.Chinese Acad Sci, Inst Intelligent Machines, Hefei Inst Phys Sci, Changzhou 213164, Peoples R China
2.Changzhou Inst Adv Mfg Technol, Changzhou 213164, Peoples R China
3.Automation Wuhan Univ Sci & Technol, Inst Precis Mfg, Sch Machinery, Wuhan 430081, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Kunpeng,Guo, Hao,Li, Si,et al. Online tool wear monitoring by super-resolution based machine vision[J]. COMPUTERS IN INDUSTRY,2023,144.
APA Zhu, Kunpeng,Guo, Hao,Li, Si,&Lin, Xin.(2023).Online tool wear monitoring by super-resolution based machine vision.COMPUTERS IN INDUSTRY,144.
MLA Zhu, Kunpeng,et al."Online tool wear monitoring by super-resolution based machine vision".COMPUTERS IN INDUSTRY 144(2023).

入库方式: OAI收割

来源:合肥物质科学研究院

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