fiber grating strain sensor

Analyzed the conditions applying for the dynamic strain measurement of fiber grating sensor, 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。

By a simple sensor system and the intensity demodulation method of matched fiber Bragg grating, the fiber Bragg grating strain sensor 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。

In order to overcome these disadvantages, a new design is stated that fiber Bragg grating sensor (FBG) is adopted to monitor the stress and strain of anchor in this paper.

针对这一现状，提出了将光纤光栅传感技术应用于锚索应力、应变监测的新方案。