CAJ | 학술논문

光纤传感器具有体积小、重量轻、测量灵敏度高、复用能力强、抗电磁干扰、易于嵌入材料内部等诸多优点，非常适合航空航天极端环境下温度、应变、压力、声振动以及角速度等多种参量的测量。着重介绍基于EFPI、FBG以及FOG的航空航天光纤传感技术研究现状，以及天津大学在航空航天光纤传感技术研究领域的最新进展，包括航空航天温度、应变、压力、声振动传感系统，航空光纤法珀大气压力测量实验及多参量光纤传感系统在空间环境模拟设备中的应用实例。讨论航空航天光纤传感技术的难点问题，在此基础上指出航空航天光纤传感技术的发展趋势。
광섬전감기구유체적소、중량경、측량령민도고、복용능력강、항전자간우、역우감입재료내부등제다우점，비상괄합항공항천겁단배경하온도、응변、압력、성진동이급각속도등다충삼량적측량。착중개소기우EFPI、FBG이급FOG적항공항천광섬전감기술연구현상，이급천진대학재항공항천광섬전감기술연구영역적최신진전，포괄항공항천온도、응변、압력、성진동전감계통，항공광섬법박대기압력측량실험급다삼량광섬전감계통재공간배경모의설비중적응용실례。토론항공항천광섬전감기술적난점문제，재차기출상지출항공항천광섬전감기술적발전추세。
Optical fiber sensors are very suitable for the measurement of temperature,strain,pressure,acoustic vibration and angular ve-locity in the extreme working conditions of aviation and aerospace,due to their advantages of being small size,lightweight,multiplexing capability,immunity to electromagnetic interference and easy to be buried into interior of material.The optical fiber sensing researches based on EFPI,FBG and FOG in aviation and aerospace field are focused in this review.And the recent progress of fiber sensing tech-niques for aviation and aerospace application in Tianjin University is introduced,which includes the temperature,strain,pressure and a-coustic vibration sensing system,the measurement experiment of optical fiber Fabry-Perot pressure in aviation field and the application of multi-parameters sensing system in space environment simulator.Finally,the key problems about optical fiber sensing technology in avi-ation and aerospace field are discussed and the developing trend is predicted.