GE Shuang-long, WEN Zhuo-man, QI Li-jun etc. Maker detection and pose measurement using a cooperative target[J]. Editorial Office of Optics and Precision Engineering, 2016,24(10s): 718-726
GE Shuang-long, WEN Zhuo-man, QI Li-jun etc. Maker detection and pose measurement using a cooperative target[J]. Editorial Office of Optics and Precision Engineering, 2016,24(10s): 718-726 DOI: 10.3788/OPE.20162413.0718.
Maker detection and pose measurement using a cooperative target
relative pose between target and hand-eye camera of arm is required to be obtained with real-time. By using image coordinate of mark points of cooperative target
P3P algorithm was adopted to realize high precision calculation of relative pose. Firstly
circles and straight lines of cooperative target were rapidly identified and the area of target circles was determined. Secondly
target area was divided into many square windows with mutually overlapping; with the highlight of each window as candidate point
circular feature of mark point was applied to eliminate illegal points by combining with various conditions
while three legal mark points were kept so as to determine center coordinates of the mark point finally. Lastly
combine with dimension information of participated target in camera and obtain relative pose with P3P algorithm. Simulation results show that the accuracy rate of the mark point identification is higher than 99%; rotation error of pose calculation is less than 0.1°; translation error is less than 0.5mm. In actual experiment
the above parameters respectively are 97%
0.2° and 1mm. Operation of the algorithm is simple with high speed
high accuracy and high precision
applicable to high accuracy real-time monocular pose measurement of industry
agriculture
aerospace and other fields.
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references
李莹,叶培建,彭兢,等. 基于火星探测的人工标志识别定位[J]. 光学精密工程,2015,23(2):566-572. LI Y, YE P J, PENG J, et al.. Artificial target recognition and location based on Mars exploration[J]. Opt. Precision Eng., 2015, 23(2):566-572. (in Chinese)
温卓漫,王延杰,邸男,等. 基于合作靶标的在轨手眼标定[J]. 仪器仪表学报,2014,35(5):1005-1012. WEN Z M, WANG Y J, DI N, et al.. On-orbit hand-eye calibration using a cooperative target[J]. Chinese Journal of Scientific Instrument, 2014, 35(5):1005-1012. (in Chinese)
FLORES-ABAD A, MA O, PHAM K, et al.. A review of space robotics technologies for on-orbit servicing[J]. Progress in Aerospace Sciences, 2014, 68:1-26.
晁志超,伏思华,姜广文,等. 单目摄像机-激光测距传感器位姿测量系统[J]. 光学学报,2011,31(3):2001-2007. ZHAO ZH CH, FU S H, JIANG G W, et al. Mono camera and laser range finding sensor position-pose measurement system[J]. Acta Optica Sinica, 2011, 31(3):2001-2007. (in Chinese)
陈小林. 单目视觉系统的姿态解算算法研究[J]. 仪器仪表学报,2014,35(6):45-48. CHEN X L Research of attitude calculation of single camera visual system[J]. Chinese Journal of Scientific Instrument, 2014, 35(6):45-48. (in Chinese)
ZHANG ZH Y. A flexible new technique for camera calibration[J]. IEEE Transaction on Pattern Analysis and Machine Intelligence, 2000, 22(11):1330-1334.
戴士杰,邵猛,吴佳宁,等. 使用12像素对称模板的棋盘格内角点检测[J]. 红外与激光工程,2014,43(4):1306-1311. DAI SH J, SHAO M, WI J N, et al..Internal corner detection of chessboard image for camera calibration based on 12 pixels symmetrical template[J]. Infrared and Laser Engineering, 2014, 43(4):1306-1311. (in Chinese)
GRANADEA S R, LECROY J. Analysis and design of solid corner cube reflectors for a space navigation application[C]. Proceedings of the SPIE, Orlando, USA:SPIE, 2005:120-129.
赵连军,刘恩海,张文明,等. 单目三点位置测量精度分析[J]. 光学精密工程,2014,22(5):1190-1197. ZHAO L J, LIU E H, ZHANG W M, et al.. Analysis of position estimation precision by cooperative target with three feature points[J]. Opt. Precision Eng., 2014, 22(5):1190-1197. (in Chinese)
刘巍,尚志亮,马鑫,等. 基于彩色编码的副油箱风洞模型位姿测量方法[J]. 航空学报,2015,36(5):1556-1563. LIU W, SHAN ZH L, MA X, et al.. Position and attitude measuring method of auxiliary fuel tank based on color-coding in wind tunnel[J]. Acta Aeronautica Et Astronautica Sinica, 2015, 36(5):1556-1563. (in Chinese)
温卓漫,王延杰,邸男,等. 空间站机械臂位姿测量中合作靶标的快速识别[J]. 航空学报,2015,36(4):1300-1338. WEN ZH M, WANG Y J, DI N,et al.. Fast recognition of cooperative target used for position and orientation measurement of space station's robot arm[J]. Acta Aeronautica Et Astronautica Sinica, 2015, 36(4):1300-1338. (in Chinese)
WEN Z M, WANG Y J, KUIJPER A, et al.. On-orbit real-time robust cooperative target identification in complex background[J]. Chinese Journal of Aeronautics, 2015, 28(5):1451-1463.
叶峰,陈灿杰,赖乙宗,等. 基于有序Hough变换的快速圆检测算法[J]. 光学精密工程,2014,22(4):1105-1111. YE F, CHEN C J, LAI Y Z, et al.. Fast circle detection algorithm using sequenced Hough transform[J]. Opt. Precision Eng., 2014, 22(4):1105-1111. (in Chinese)
周鑫,朱枫. 关于P3P问题解的唯一性条件的几点讨论[J]. 计算机学报,2003,26(12):1698-1701. ZHOU X, ZHU F. A note on unique solution conditions of the P3P problem[J]. Chinese Journal of Computers 2003, 26(12):1698-1701. (in Chinese)