光纤布拉格光栅结构应变监测系统在船体上的应用  

Application of fiber bragg grating structural strain monitoring system on ship hull

作　　者：冒如权[1] MAO Ru-quang(Representative Offi ce of Naval Warship Design & Research, Shanghai 200011, China)

机构地区：[1]海军驻上海地区舰艇设计研究军事代表室,上海200011

出　　处：《船舶》2017年第6期74-78,共5页Ship & Boat

摘　　要：介绍一种光纤布拉格光栅应变结构检测系统,该系统是针对如船舶、桥梁、飞行器等需要对关键结构进行应变测量的智能监测系统。该系统传感器采用减敏片式弹簧结构,使应变测量范围可达到10 000με,满量程精度为0.1%,同时可达到实时准确的在线监测。经实船验证,该系统数据采集迅速、可靠性高。This paper introduces a fiber bragg grating(FBG)structural strain monitoring system,which is an intelligent monitoring system for ships,bridges,aircraft,which require strain measurement of key structure.The system sensors adopt desensitization of leaf spring structure,resulting in the strain measurement range up to10000μεand the full range accuracy of0.1%,as well as the real-time and accurate online monitoring.The fullscale trial shows that the system has advantages of the rapid data collection and high reliability.

关 键 词：光纤布拉格光栅 应变传感器 船体结构监测 

分 类 号：U665.2[交通运输工程—船舶及航道工程]