电子散斑干涉技术(ESPI)是光学测量的一种重要的方法,对ESPI条纹的信息提取是ESPI进行光学测量的关键步骤之一,本文在介绍电子散斑干涉条纹中心线法的基础...
基于182个网页-相关网页
上海大学颈士学位论文1．3．1电子散斑干涉技术概况 电子散斑干涉技术（Electronic Speckle Pattern Interferometry，ESPI）是采用双光束散斑干涉系统，和用两相干光束照射物体后反射，经透镜成像后在CCD接收靶面上干涉形成散斑图...
基于12个网页-相关网页
电子散斑干涉测量技术 electronic speckle pattern interferometry ; ESPI
本文应用双视场电子散斑干涉技术，实现了对被测对象表面的全场变形和局部微观场变形的同时实时检测。
The double-field-of-view ESPI system has been presented in this paper and employed to measure the macro-scale and micro-scale deformations of the tested object simultaneously.
本文应用双视场电子散斑干涉技术，实现了对被测对象表面的全场变形和局部微观场变形的同时实时检测。
Techniques of dual receiving area detection and correlation detection were applied and realized in the improved circuit to alleviate or eliminate the interference.
去除噪声是电子散斑干涉测量技术的研究热点之一。
Noise reduction is one of the most exciting problems in electronic speckle pattern interferometry.
应用推荐