为提高结构损伤识别方法的精确性和适用性,将Hilbert-Huang变换引入到结构损伤识别中.介绍了Hilbert-Huang变换的由来、原理和研究意义,概述了国内外基于Hilbert-Huang变换的结构损伤识别研究进展.通过分析可以看出,Hilbert-Huang变换用于结构损伤识别有着广阔的应用前景,论文针对进一步研究的方向提出了建议.
In order to improve the accuracy and applicability of the method for structural damage identification, Hilbert-Huang transform is applied to structural damage detection.This paper firstly introduces the origin, principle and research significance of Hilbert-Huang transform, then summarizes the domestic and foreign research progress of structural damage identification based on Hilbert-Huang transform, through the analysis proves that the Hilbert-Huang transform for structural damage identification has a broad application prospect, finally, suggestions for the further research direction was proposed.