浅述光纤光栅温度传感技术在航空器内部火灾探测的应用
Brief Discussion on the Application of Fiber Bragg Grating Temperature Sensing Technology in Detecting Internal Aircraft Fires
张健 1吴文才 1王广超 1陈利人1
作者信息
- 1. 中国民航科学技术研究院,北京 100028;中国民用航空局航空事故调查中心,北京 101399
- 折叠
摘要
本文以航空器失火事件为背景分析飞机舱内失火蔓延过程,针对航空器舱内隐蔽区域探测传统方式,提出可利用光纤光栅温度传感技术来探测航空器舱内火灾引燃和蔓延,以提高航空器舱内火灾事件的早期识别和预警能力.介绍了该技术在航空器内部火灾探测中的潜在优势,也列举了选择包覆材料所考虑的因素,以及在系统整合、智能化分析、材料创新以及实际应用验证等方面的未来研究方向,来进一步提升光纤光栅温度传感技术在航空器火灾探测中的性能和可靠性.
Abstract
Based on the background of aircraft fire incident,this paper analyzes the fire spread process in aircraft cabin,and proposes using fiber Bragg grating temperature sensing technology to detect the ignition and spread of aircraft cabin fire in order to improve early identification and warning of aircraft cabin fire incident.The potential advantages of FBG temperature sensing technology in aircraft fire detection are introduced,and the factors to be considered in the selection of coating materials as well as future research directions in system integration,intelligent analysis,material innovation and practical application verification are listed,so as to further improve the performance and reliability of FBG temperature sensing technology in aircraft fire detection.
关键词
航空器燃烧蔓延/光纤光栅测温/火灾探测Key words
aircraft fire spread/fiber Bragg grating temperature sensing/fire detection引用本文复制引用
出版年
2024
NETL
NSTL
万方数据