光纤光栅保护增敏及光纤智能金属结构研究现状

摘要

从光纤光栅传感器传感原理出发,分析了波长漂移的影响因素,对光纤光栅增敏及封装保护现状进行了系统总结,指出了其中存在的不足和发展方向及应用前景.对光纤智能结构和智能金属结构的特点及应用情况进行了系统综述,分析了研究中存在的问题及应用前景.%This paper analyzes the influencing factors of wavelength drift based on the principles of optical fiber grating sensor. It systematically summarizes the enhancedsensitivity and encapsulation protection of fiber grating. The paper points out some shortages, development direction and application prospects of the fiber grating also systematically reviews the fiber smatr structure and smart metal structure and their applications. In addition, the article also studies the existing difficulties in the research together with the application prospects.