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任意位姿孔轴线方位解析与图像测量方法研究

刘佳 傅卫平 王雯 郄娜

刘佳, 傅卫平, 王雯, 郄娜. 任意位姿孔轴线方位解析与图像测量方法研究[J]. 机械科学与技术, 2015, 34(3): 440-444. doi: 10.13433/j.cnki.1003-8728.2015.0323
引用本文: 刘佳, 傅卫平, 王雯, 郄娜. 任意位姿孔轴线方位解析与图像测量方法研究[J]. 机械科学与技术, 2015, 34(3): 440-444. doi: 10.13433/j.cnki.1003-8728.2015.0323
Liu Jia, Fu Weiping, Wang Wen, Qie Na. Study on the Orientation Analysis of Various Pose Holes Axis and Image Measurement Method[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(3): 440-444. doi: 10.13433/j.cnki.1003-8728.2015.0323
Citation: Liu Jia, Fu Weiping, Wang Wen, Qie Na. Study on the Orientation Analysis of Various Pose Holes Axis and Image Measurement Method[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(3): 440-444. doi: 10.13433/j.cnki.1003-8728.2015.0323

任意位姿孔轴线方位解析与图像测量方法研究

doi: 10.13433/j.cnki.1003-8728.2015.0323
基金项目: 

国家自然科学基金项目(10872160,51475365)与陕西省自然科学基础研究计划重点项目(2011JZ012)资助

详细信息
    作者简介:

    刘佳(1971-),讲师,博士研究生,主要研究方向为图像处理,机器视觉,liujia.168@163.com

    通讯作者:

    傅卫平,教授,博士生导师,weipingf@xaut.edu.cn

Study on the Orientation Analysis of Various Pose Holes Axis and Image Measurement Method

  • 摘要: 针对孔的空间定位问题,提出任意位姿孔轴线方位的求解算法。孔边缘轮廓在透视投影下为椭圆,基于代数距离的椭圆拟合保证了椭圆拟合结果的稳定性,再利用椭圆定义约束,迭代优化拟合结果,避免了异常点及不完整样本点对拟合结果的干扰。通过空间几何解析,建立空间几何模型,利用平面法向量和相似三角形推导出计算公式。仿真结果表明该算法精度高,实用性强。
  • [1] Chen H P, Wang J J, Zhang G. High-precision assembly automation based on robot compliance[J]. International Journal of Advanced Manufacturing Technology,2009,45:999-1006
    [2] Perkins W A. Inspector: a computer vision system that learns to inspect parts[C]//IEEE Trans on Pattern Analysis and Machine Intelligence,1983
    [3] Ma Z, Ho K C. Asymptotically efficient estimators for the fittings of coupled circles and ellipses[J]. Digital Signal Processing,2014,25:28-40
    [4] Kurt O, Arslan O. Geometric interpretation and precision analysis of algebraic ellipse fitting using least squares method[J]. Acta Geod. Geoph. Hung,2012,47(4):430-440
    [5] 魏振忠,张广军.透视投影变换中椭圆中心畸变误差模型及其仿真研究[J].仪器仪表学报,2003,24(2):160-164 Wei Z Z, Zhang G J. A distortion error model of the perspective projection of ellipse center and its simulation[J]. Chinese Journal of Scientific Instrument, 2003,24(2):160-164 (in Chinese)
    [6] 陈先中,侯庆文,叶琳,等.超声测距系统的高精度中心椭圆算法[J].北京科技大学学报,2007,29(11):1154-1157 Chen X Z, Hou Q W, Ye L, et al. High-accurate central ellipse algorithm for an ultrasonic ranging system[J]. Journal of University of Science and Technology Beijing,2007,29(11):1154-1157 (in Chinese)
    [7] Su J H, Qiao H, Liu C K, et al. A new insertion strategy for a peg in an unfixed hole of the piston rod assembly[J]. International Journal of Advanced Manufacturing Technology,2012,59:1211-1225
    [8] Luo Y, Wang D H, Wang X D. Multi-peg-hole precision assembly based on interference fit[J]. Journal of Harbin Institute of Technology,2013,45(2):111-116
    [9] 闫蓓,王斌,李媛.基于最小二乘法的椭圆拟合改进算法[J].北京航空航天大学学报,2008,34(3):295-298Yan B, Wang B, Li Y. Optmial ellipse fitting method based on least square principle[J]. Journal of Beijing University of Aeronautics and Astronautics,2008,34(3):295-298 (in Chinese)
    [10] 贾云德.机器视觉[M].北京:科学出版社,1999 Jia Y D. Machine Vision[M]. Beijing:Science Press,1999 (in Chinese)
    [11] Yu J, Kulkarni S R, Poor H V. Robust ellipse and spheroid fitting[J]. Pattern Recognition Letters,2012,33(5):492-499
    [12] Prasad D K, Leung M K H, Quek C. ElliFit: an unconstrained, non-iterative, least squares based geometric ellipse fitting method[J]. Pattern Recognition,2013,46:1449-1465
    [13] 刘海香,张彩明,梁秀霞.平面上散乱数据点的二次曲线拟合[J].计算机辅助设计与图形学学报,2004,16(11):1594-1598 Liu H X, Zhang C M, Liang X X. Fitting conic to scattered data in a plane[J]. Journal of Computer Aided Design & Computer Graphics,2004,16(11):1594-1598(in Chinese)
    [14] 俞正光,鲁自群,林润亮.线性代数与几何[M].北京:清华大学出版社,2008 Yu Z G, Lu Z Q, Lin Y L. Linear algebra and geometry[M]. Beijing:Tsinghua University Press,2008 (in Chinese)
    [15] Fornaciari M, Prati A, Cucchiara R. A fast and effective ellipse detector for embedded vision applications[J]. Pattern Recognition,2014,47(11):3693-3708
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出版历程
  • 收稿日期:  2014-09-23
  • 刊出日期:  2015-03-05

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