光纤光栅传感产业化技术研究及应用

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1、武汉理工大学博士学位论文光纤光栅传感产业化技术研究及应用姓名：王月明申请学位级别：博士专业：光电子及信息材料指导教师：姜德生20091101武汉理工人学博十学位论文包含电路、光路部分外，还有光电转换部分的关键器件，解调技术非常复杂。通过分析光纤光栅传感信号解调方法，对解调仪关键技术进行研究，突破技术瓶颈，实现了解调仪的国产化、规模化生产。通过解调仪在工程现场的应用研究，形成了一套完整的解调仪规模化生产工艺和质量控制规范。(4)光纤光栅传感系统的工程化应用：以光纤光栅火灾报警系统在油罐、桥梁中的应用实例，研究分布式FBG传感系统在工程应用中的特殊要求，包括传感器保护、安装与现场检测以

2、及提高传感器的成活率和耐久性等问题。关键词：光纤光栅传感器；光纤光栅解调器；产业化；工程化；可靠性；寿命；生产工艺Ⅱ武汉理_T：大学博士学位论文AbstractHjgh—techindustrializationisthekeylinktocultivateneweconomicgrowthpointandmaintainthesustainableandsteadygrowthofthedomesticeconomy．Itdrivestheoptimizationandupgradingofindustrialstructureaswellasthatofimprovingthe

3、overallqualityoftheindustry．Anewsensingtechnology,FiberBragggrating(FBG)wasinvented30yearsagoandtheresearchonitsapplicationstartedsincemorethantenyearsago．Astoday’Sadvancedsensingtechnology,FBGsensingtechnologyhasalreadyseenapromisingfutureandvariouspotentialapplications，ithasdevelopedinthetre

4、ndofmulti—parameter,multi-categoryandmulti．functional．Inwesterncountry,commercialinstrumentbasedonFBGsensingtechnologyhasalreadybeenputontheshellgainingincreasingmarketshareandconsiderableprofit．Inordertomeettheurgentdomesticeconomicneedsandnationaldefenseconstruction，FBGsensingtechnologybecom

5、eahotresearchtopicinChina．However,mostoftheresearchesfocusonoperationalprincipleorindividualprototyping，whiletheresearchonitsindustrializationislimited．IIldustrializationofFBGsensorplaysanimportantroleinbreakingforeigntechnologymonopolization，improvingthecompetitivenessofnewproductsandmeetingt

6、heincreasingdemandsofnationalconstruction．AlthoughtherearevariouskindsofFBGsensingsystemservingdifferentmeasuringpurpose，thesesensingsystemallarecomposedofthreecomponentsincludingFBGsensingunit，metallicsensorcapsulation，opticalsignalmodulationdevice，theysharemanythingsincommoninFBGsensingsyste

7、mindustrializationprocesssuchasthedesign，productionandengineeringapplication，etc．Inthisthesis，wediscussedthetechnicalchallenge，keytechnologyandsolutionsindesigning，manufacturingthethreepartsofFBGsensingsystem，aswellasthecriterionofmassp