Institutional Repository of Chinese Academy of Sciences, Institute of Plasma Physics, Hefei 230031, Anhui, Peoples R China
The Calibration of High-Speed Camera Imaging System for ELMs Observation on EAST Tokamak | |
Fu Chao1; Zhong Fangchuan1,2; Hu Liqun3; Yang Jianhua3; Yang Zhendong1; Gan Kaifu3; Zhang Bin3; EAST Team | |
2016-09-01 | |
发表期刊 | PLASMA SCIENCE & TECHNOLOGY |
摘要 | A tangential fast visible camera has been set up in EAST tokamak for the study of edge MHD instabilities such as ELM. To determine the 3-D information from CCD images, Tsai's two-stage technique was utilized to calibrate the high-speed camera imaging system for ELM study. By applying tiles of the passive stabilizers in the tokamak device as the calibration pattern, transformation parameters for transforming from a 3-D world coordinate system to a 2-D image coordinate system were obtained, including the rotation matrix, the translation vector, the focal length and the lens distortion. The calibration errors were estimated and the results indicate the reliability of the method used for the camera imaging system. Through the calibration, some information about ELM filaments, such as positions and velocities were obtained from images of H-mode CCD videos. |
文章类型 | Article |
关键词 | Ccd Calibration H-mode Elm Filamentary Structure High-speed Camera |
WOS标题词 | Science & Technology ; Physical Sciences |
DOI | 10.1088/1009-0630/18/9/02 |
收录类别 | SCI |
语种 | 英语 |
项目资助者 | National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Natural Science Foundation of China(11275047) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) ; National Magnetic Confinement Fusion Science Program of China(2013GB102000) |
WOS研究方向 | Physics |
WOS类目 | Physics, Fluids & Plasmas |
WOS记录号 | WOS:000387864900002 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.hfcas.ac.cn:8080/handle/334002/21945 |
专题 | 中科院等离子体物理研究所 |
作者单位 | 1.Donghua Univ, Coll Sci, Shanghai 201620, Peoples R China 2.Minist Educ, Magnet Confinement Fus Res Ctr, Shanghai 201620, Peoples R China 3.Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Peoples R China |
推荐引用方式 GB/T 7714 | Fu Chao,Zhong Fangchuan,Hu Liqun,et al. The Calibration of High-Speed Camera Imaging System for ELMs Observation on EAST Tokamak[J]. PLASMA SCIENCE & TECHNOLOGY,2016,18(9):884-889. |
APA | Fu Chao.,Zhong Fangchuan.,Hu Liqun.,Yang Jianhua.,Yang Zhendong.,...&EAST Team.(2016).The Calibration of High-Speed Camera Imaging System for ELMs Observation on EAST Tokamak.PLASMA SCIENCE & TECHNOLOGY,18(9),884-889. |
MLA | Fu Chao,et al."The Calibration of High-Speed Camera Imaging System for ELMs Observation on EAST Tokamak".PLASMA SCIENCE & TECHNOLOGY 18.9(2016):884-889. |
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