中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An operating smooth man-machine collaboration method for cataract capsulorhexis using virtual fixture

文献类型:期刊论文

作者Liu, Weipeng2; Su, Yaoguang2,3; Wu, Wanqing4,5; Xin, Chen6,7; Hou, Zeng-Guang1,3; Bian, Gui-Bin1
刊名FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE
出版日期2019-09-01
卷号98页码:522-529
关键词Continuous circular capsulorhexis Force feedback Haptic device Man-machine collaboration Virtual fixture
ISSN号0167-739X
DOI10.1016/j.future.2019.01.032
通讯作者Bian, Gui-Bin(guibin.bian@ia.ac.cn)
英文摘要Techniques in ophthalmic surgery require higher precision while cataract capsulorhexis calls for enough operating space. There is no specific methods focusing on improving the safety and flexibility of Capsulorhexis operation in recent study. Traditionally, Guidance Virtual Fixture based on parameter curve failed to be flexible, while Forbidden-Region Virtual Fixture using PD control failed to be steady enough. This paper proposes a teleoperation control scheme using integrated virtual fixture to assist in performing cataract capsulorhexis, improving operation performance in precision and flexibility. Specifically, based on the ring pipe model presented simulating the working path and permitted operating space, the control scheme is combined attractive error-reducing constraints with variety stiffness. It works by providing composite feedback force to the master-side via haptic device and letting the user aware if he on the right path and assist him in correcting operation mistakes. Experimental evaluation of the functionality of the control scheme was tested under four different configurations to verify the effectiveness of each algorithm and the combination. Significantly, the average error of operation reduces from 0.56 mm to 0.33 mm by 41% under the control scheme and reduces from 0.56 mm to 0.11 mm by 80% under the control scheme combined with motion scaling, demonstrating improvement in control by providing accurate assistance to the operator. (C) 2019 Elsevier B.V. All rights reserved.
资助项目National Key Research and Development Program of China[2017YFB1302704] ; National Natural Science Foundation of China[U1713220] ; National Natural Science Foundation of China[61611130217]
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000503818800050
出版者ELSEVIER
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.ia.ac.cn/handle/173211/29435]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_先进机器人控制团队
通讯作者Bian, Gui-Bin
作者单位1.Chinese Acad Sci, Inst Automat, State Key Lab Management & Control Complex Syst, Beijing, Peoples R China
2.Hebei Univ Technol, Dept Control Sci & Engn, Tianjin, Peoples R China
3.Chinese Acad Sci, Inst Automat, Beijing, Peoples R China
4.CAS Key Lab Human Machine Intelligence Synergy Sy, Shenzhen 518055, Guangdong, Peoples R China
5.Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen 518055, Guangdong, Peoples R China
6.Capital Med Univ, Beijing Tongren Hosp, Beijing Tongren Eye Ctr, Beijing Inst Ophthalmol, Beijing, Peoples R China
7.Beijing Ophthalmol & Visual Sci Key Lab, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Liu, Weipeng,Su, Yaoguang,Wu, Wanqing,et al. An operating smooth man-machine collaboration method for cataract capsulorhexis using virtual fixture[J]. FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE,2019,98:522-529.
APA Liu, Weipeng,Su, Yaoguang,Wu, Wanqing,Xin, Chen,Hou, Zeng-Guang,&Bian, Gui-Bin.(2019).An operating smooth man-machine collaboration method for cataract capsulorhexis using virtual fixture.FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE,98,522-529.
MLA Liu, Weipeng,et al."An operating smooth man-machine collaboration method for cataract capsulorhexis using virtual fixture".FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE 98(2019):522-529.

入库方式: OAI收割

来源:自动化研究所

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