中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Calibration of a portable laser 3-D scanner used by a robot and its use in measurement

文献类型:期刊论文

作者Li, Jianfeng1,2; Zhu, Jianhua1; Guo, Yongkang1; Lin, Xiangdi1; Duan, Kailiang2; Wang, Yishan2; Tang, Qing3
刊名optical engineering
出版日期2008
卷号47期号:1页码:17202
ISSN号0091-3286
关键词robotics robot vision laser scanner robot TCP calibration camera calibration
英文摘要a robot scanning system consisting of a portable laser 3-d scanner and an industrial robot is demonstrated. in this system, the scanner is precalibrated by the traditional nonlinear two-step approach. in addition, by using a criterion sphere as the calibration object, a new robot tool center point (tcp) calibration approach is proposed for calibrating the relation between the precalibrated laser 3-d scanner and the robot. in this approach, two different translational motions of the robot are first made to determine the rotation part, and then at least three different rotational motions are made to determine the translation part. during the process, the extrinsic camera parameters are not recalibrated for each robot motion, so the calibration errors brought by camera calibration can be decreased. moreover, the calibration error due to robot positioning error can be decreased by making use of the differences of different robot positions in calculations. an experiment was performed on a portable laser 3-d scanner and an abb irb-4400 industrial robot to test the validity of the proposed calibration approach. the experimental results show that this approach is simple and accurate compared to the conventional robot tcp calibration approach. (c) 2008 society of photo-optical instrumentation engineers.
学科主题数理科学和化学
WOS标题词science & technology ; physical sciences
类目[WOS]optics
研究领域[WOS]optics
关键词[WOS]hand-eye calibration ; accuracy evaluation ; camera calibration ; equations ; world
收录类别SCI ; EI
语种英语
WOS记录号WOS:000253717600042
公开日期2011-09-30
源URL[http://ir.opt.ac.cn/handle/181661/10873]  
专题西安光学精密机械研究所_瞬态光学技术国家重点实验室
作者单位1.Sichuan Univ, Dept Phys, Inst Nanoopt, Chengdu 610064, Peoples R China
2.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China
3.InterSmart Robot Syst Co Ltd, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Li, Jianfeng,Zhu, Jianhua,Guo, Yongkang,et al. Calibration of a portable laser 3-D scanner used by a robot and its use in measurement[J]. optical engineering,2008,47(1):17202.
APA Li, Jianfeng.,Zhu, Jianhua.,Guo, Yongkang.,Lin, Xiangdi.,Duan, Kailiang.,...&Tang, Qing.(2008).Calibration of a portable laser 3-D scanner used by a robot and its use in measurement.optical engineering,47(1),17202.
MLA Li, Jianfeng,et al."Calibration of a portable laser 3-D scanner used by a robot and its use in measurement".optical engineering 47.1(2008):17202.

入库方式: OAI收割

来源:西安光学精密机械研究所

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