面向海洋应用的光纤光栅温度传感器研究进展

Research progress of fiber Bragg grating temperature sensors for ocean application

有效的深海探测技术是获取海洋环境和资源信息的重要方式,也成为当前海洋领域内的研究重点,而海水温度是海洋探测研究关注的重要物理量之一。光纤光栅温度传感器凭借其独特的传感优势已广泛应用于航空航天、石油化工等领域,但对于海洋环境监测领域渗透较少。本文简述光纤光栅基本原理、结构及性能,并与传统测量方法进行比较,重点研究了近几年国内外光纤光栅温度传感器在海洋探测领域的最新研究进展,通过分析指出光纤光栅温度传感器是对现有传统海洋温度探测器的重要补充,在此基础上对于未来海洋光纤光栅温度传感器的研究方向提出了一些建议。

Effective deep sea exploration technology is an important way to obtain information about the marine environment and resources.It has also become the focus of current marine research.Marine temperature is one of the important physical quantity concerned in marine exploration.Fiber grating temperature sensor has been extensively used in aerospace,petrochemical and other fields due to its unique sensing advantages,but it has little penetration in marine environmental monitoring.This paper systematically reviews the basic principle,structure and performance of fiber Bragg grating compared with the traditional measurement methods.The latest research progress of fiber Bragg grating temperature sensors for marine exploration at home and abroad is also emphatically studied.Based on these materials,some suggestions on the future research direction of marine fiber Bragg grating temperature sensor are proposed.