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高速三维数字图像相关系统及其动载三维变形测量

Keywords: 动载荷,高速变形测量,三维数字图像相关

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Abstract:

基于双目立体视觉、高速摄影和数字图像相关方法,用两台高速相机搭建了可用于观测结构动态三维变形的高速三维数字图像相关测量系统.介绍了测量系统的原理及实验过程中需要注意的细节,用该测量系统进行了两个动载下三维变形观测的实验:摆锤冲击铝板实验和霍普金森杆冲击石墨圆柱实验,得到了受冲击铝板的动态离面位移场演化和石墨圆柱试件横向变形的三维位移场.

References

[1]  Chu T C, Ranson W F, Sutton M A. Applications of digital-image-correlation techniques to experimental mechanics[J]. Experimental Mechanics, 1985,9:232-244.
[2]  王怀文,亢-澜,谢和平.数字散斑相关方法与应用研究进展[J].力学进展, 2005,35(2):195-203. Wang Huaiwen, Kang Yilan, Xie Heping. Advance in digital speckle correlation method and its application[J]. Advances in Mechanics, 2005,35(2):195-203. (in Chinese)
[3]  Pan Bing, QianKemao, XieHuimin. Two-dimensional digital image correlation for in-plane displacement and train measurement: a review[J]. Meas Sci Technol, 2009,20(6):2001 2017.
[4]  Anon. Correlated solutions .(2010-05-02) .http://www. correlatedsolutions.com.
[5]  Anon. Dantec dynamics A/S .(2009-11-21) .http://www.dantecdynamics.com.
[6]  马少鹏.三维数字图像相关形貌及其变形场测量软件:中国,BJ32211 .2010-12-01. Ma Shaopeng. A shape and deformation field measurement software based on three-dimensional digital image correlation method: China, BJ32211 . 2010-12-01. (in Chinese)
[7]  戴福隆,沈观林,谢惠民.实验力学[M].北京:清华大学出版社,2010. Dai Fulong, Shen Guanlin, Xie Huimin. Experimental mechanics[M]. Beijing: Tsinghua University Press, 2010. (in Chinese)
[8]  马少鹏. 数字散斑相关方法在岩石破坏测量中的发展与应用 . 北京: 清华大学工程力学系,2003. Ma Shaopeng. Development and application of digital speckle correlation method to the measurement of rock failure . Beijing: Department of Engineering Mechanics, Tsinghua University, 2003. (in Chinese)
[9]  张小虎,周翔,周剑,等.结构位移摄像测量系统的设计与实现[J].应用光学,2009,30(4):622-625. Zhang Xiaohu, Zhou Xiang, Zhou Jian, et al. Design and realization of videometric system for structural displacement measurement[J]. Journal of Applied Optics, 2009,30(4):622-625. (in Chinese)
[10]  Tsai R Y. A versatile camera calibration technique for high-accuracy 3D machine vision metrology using off-the-shelf TV cameras and lenses[J]. IEEE Journal of Robotics and Automation, 1987,Ra-3(4):323-344.

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