The signal singularity detection theory based on wavelets analysis is given. Through the study of those singularity, the damage situation of the structure may be discovered.
文章给出了基于小波分析的信号奇异性检测理论，通过对突变信号进行小波分析可以发现结构的损伤情况。
The principle and arrangement of a structure state detection and damage assessment system are given.
给出了结构状态探测及损伤估计系统的原理和结构。
The hidden trouble of structure can be detected in time, and accident can be avoided by the damage detection and diagnosis.
通过对结构进行损伤检测与诊断可以及时发现结构中存在的安全隐患，避免重大事故的发生。
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