1) speckles displacement
散斑位移
1.
Experimental study on relation between speckles displacement and collimation of laser beam;
散斑位移量与照明激光束特性关系的实验研究
2) displacement film of speckle
位移散斑图
1.
Measuring principle and method of little displacement and deformation by interference method of laser speckle in double exposures are analysed and discussed here and the key factor of this measuring method being displacement film of speckle is proposed.
分析和讨论了激光散斑二次曝光干涉法测量微小位移和形变的原理及方法,提出了位移散斑图是该测量方法中的关键因素。
4) Shearing speckle
错位散斑
1.
The behavior of the digital shearing speckle fringe formation was discussed systematically with the theory of statistical optics.
用统计光学原理分析了错位散斑条纹的形成机理 ,并把相移技术引入错位散斑之中 ,使该方法不仅具备非接触、高精度和全场实时观测等特点 ,而且也实现了双材料界面粘接质量的定量无损检
5) speckle shearing
散斑错位
1.
In this paper,the double-filtering speckle shearing method used for twist measurement is proposed.
提出两次滤波散斑错位技术。
6) displacement of an optical spot
光斑位移
补充资料：单光束散斑干涉法
见散斑干涉法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条