光纤光栅振动传感是光纤光栅的重要应用之一.本文介绍了几种常用的振动传感的解调方法及原理,并分别给出了其典型的工作原理示意图,分析了其特点和性能,为基于光纤光栅的振动传感的解调部分的设计提供了依据.
Fiber grating vibration sensor is one of the important applications of the fiber grating. This paper introduces several demodulation methods and principles of the vibration sensor, and will accordingly give their typical schematic diagram of the working principles and analyze their characteristics, which will provide the evidence for the design of the demodulation based on the vibration sensor of fiber grating.