动态散斑方程的几何光学推导GEOMETRIC OPTICAL DERIVATION OF DYNAMIC SPECKLE EQUATION
陈浩康,王珩,徐洋,曹泽新,肖田阳,庄强剑
摘要(Abstract):
为了得到散斑随着观察面运动的动态散斑方程,本文首先介绍了波动光学的推导方法。由于波动光学在散斑运动推导过程中的复杂性,并假设散斑运动方程与激光的波长等波动性质无关,故采用几何光学利用线性系统进行散斑运动方程的推导。最后发现在波动光学和几何光学中动态方程推导结果一致,由此证明了波长等波动性质与动态散斑运动方程无关的假设,并给出了几何光学简化方程推导的方法与结论。本文通过重复上述两种推导方法,加深了对光的波粒二象性适用条件的认识。
关键词(KeyWords): 动态散斑;线性系统;几何光学;波动光学
基金项目(Foundation):
作者(Author): 陈浩康,王珩,徐洋,曹泽新,肖田阳,庄强剑
参考文献(References):
- [1] 阳志强,吴振森,张耿.旋转圆锥目标动态散斑的时间相关函数[J].光学学报,2013,33(10):273-277.YANG Z Q,WU Z S,ZHANG G.Time correlation functions of dynamic speckle produced by rotating cone object[J].Acta Optica Sinica,2013,33(10):273-277.(in Chinese)
- [2] 孔平,杨晖,林伟民,等.动态散斑对比度颗粒测量法[J].光学精密工程,2014,22(10):2633-2638.KONG P,YANG H,LIN W M,et al.Measurement of parti- cle sizes by contrast of dynamic laser speckle[J].Optics and Precision Engineering,2014,22(10):2633-2638.(in Chinese)
- [3] 董庆利,金曼,胡孟晗,等.牛肉激光动态散斑活性影响因素研究[J].农业机械学报,2016,47(2):288-294,301.DONG Q L,JIN M,HU M H,et al.Factors affecting dynamic laser speckle activity of beef[J].Transactions of the Chinese Society for Agricultural Machinery,2016,47(2):288-294,301.(in Chinese)
- [4] 李翔宇,黄战华,张昊,等.动态散斑相位的希尔伯特变换分析方法[J].光电子·激光,2015,26(6):1111-1117.LI X Y,HUANG Z H,ZHANG H,et al.Phase analysis method based on Hilbert transform in dynamic speckle pattern interferometry[J].Journal of Optoelectronics·Laser,2015,26(6):1111-1117.(in Chinese)
- [5] 王希军.纳米磁流体动态散斑干涉场的奇异场分布[J].中国光学,2015,8(6):919-925.WANG X J.Singularity distribution of the dynamic speckles in the nano-magnetic fluid interferometry[J].Chinese Optics,2015,8(6):919-925.(in Chinese)
- [6] 陈国鉴.激光散斑与人眼屈光不正[J].合肥工业大学学报,1983(3):61-70.CHEN G J.Laser speckle and ametropia of the human eye[J].Journal of Hefei University of Technology,1983(3):61-70.(in Chinese)
- [7] 叶柳,叶树钧.动态散斑的统计理论和应用[J].应用激光,1994,(14)4.YE L,YE S.Statistical Theory and Applications of Dynamic Speckles[J].Applied Laser,1994,14(4).(in Chinese)
- [8] 伍小平,何世平,李志超.空间散斑的运动规律[J].物理学报,1980(9):1142-1150.WU X P,HE S P,LI Z C.Statistical Theory and applications of dynamic speckles[J].Acta Physica Sinica,1980(9):1142-1150.(in Chinese)
- [9] 苏永道,宋世学.激光散斑视觉速度规律的研究[J].中国激光,2001(4):382-384.SU Y D,SONG S X.Study on the visual velocity of laser speckle on retina[J].Chinese Journal of Lasers,2001(4):382-384.(in Chinese)