This paper describes a brief introduction to the theory and experiment concerning real-time holographic interferometry from the point of view of dynamic displacement measurements.
本文从动态测量的角度简述了全息干涉术的有关理论及实验方法。
Dynamic fringe pattern can be observed throughout the testing by real-time holographic interferometry, while the traditional method is only suitable for static fringe pattern in phase extracting.
实时全息干涉法可以观察记录整个测试过程中条纹图的动态变化，传统相位提取算法只适合于静态干涉条纹图相位的提取。
In the experiments of real-time holographic interferometry, some dark shadow areas appear among the interference fringes. The dark shadow areas play a very important role in the fracture process.
在实时全息干涉计量实验中，当试件负荷甚大时，干涉条纹中会出现一些阴影区，它们在试件破裂过程中起重要作用。
The comparison results show that the method is feasible and easy to practical application in real time holographic interferometry. Its accuracy is high.
研究结果经比较表明，该方法在实时全息干涉测量中，不但可行，而且准确度高，便于实际应用。
This paper presents the successful use of multiple holographic interferometry in realizing the holographic real time double exposure (time average) interferometry.
提出了利用多重全息成功地实现实时-双曝光(时间平均)的全息干涉术。
In the experiment the technique of real-time and time-averaged holographic interferometry is used so that a desirable result in the experiment is achieved.
实验中采用了实时和时间平均全息干涉技术，得到较好的实验结果。
In the experiment the technique of real-time and time-averaged holographic interferometry is used so that a desirable result in the experiment is achieved.
实验中采用了实时和时间平均全息干涉技术，得到较好的实验结果。
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