Analyzed the conditions applying for the dynamic strain measurement of fibergratingsensor, and did some correlative experiments.
分析了适用于动态应变测量的光纤光栅传感器所应满足的条件，并进行了相关实验。
2
By a simple sensor system and the intensity demodulation method of matched fiber Bragg grating, the fiber Bragg gratingstrainsensor is studied theoretically and experimentally.
采用一种简单的传感装置和匹配光纤光栅强度解调的方法，对光纤光栅应变传感进行了理论分析和实验研究。
3
In order to overcome these disadvantages, a new design is stated that fiber Bragg gratingsensor (FBG) is adopted to monitor the stress and strain of anchor in this paper.