я布式光纤测温技术性能я析-山东建筑大学学报.PDF
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28 2 Vol.28 No.2
2013 4 JOURNAL OFSHANDONG JIANZHU UNIVERSITY Apr. 2013
:1673-7644(2013)02-0148-06
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:TP212 :A
Performanceanalysisofdistributedopticalfibertemperature
sensingtechnology
YuHaiying,LiQi,SuoLin,etal.
(1.SchoolofInformation&ElectricalEngineering,ShandongJianzhuUniversity,Jinan250101,China)
Abstract:Opticalfibersensorsmayconstituteasensornetwork,canaccomplishdistributed
measurement,andiswidelyusedinstructuralhealthmonitoringoflargebuildings,soitbecomesa
researchhotspotinthefieldofopticalfibersensinginrecentyears.Thispaperdiscussestworesearch
directionsofdistributedopticalfibertemperaturesensingtechnologyinitsprinciplesofwork,
characteristicsandperformance,whichincludethedistributedfibersensorsoftimedomainand
frequencydomainreflectiontechnologybasedontheopticalfiberbackscatteringandthedistributed
fibergratingsensorsbasedonopticalmultiplexingtechnology,Thepaperalsoanalyzestheapplication
oftwodirect
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