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环氧树脂掺金属粉末嵌入式FBG封装技术研究
引用本文:赵兵.环氧树脂掺金属粉末嵌入式FBG封装技术研究[J].传感技术学报,2009,22(11).
作者姓名:赵兵
作者单位:第二炮兵工程学院,兵器发射理论与技术国家重点学科实验室,西安710025 
基金项目:学院"创新人才工程"基金项目支持 
摘    要:针对光纤光栅(FBG)与被测金属构件可靠连接问题,提出环氧树脂掺金属粉末嵌入式封装技术,阐明了该封装工艺,采用纯弯曲梁对裸光纤光栅和封装后的光纤光栅分别进行应变实验,结果表明,经环氧树脂掺金属粉末封装后的光纤光栅传感器应变灵敏度是裸光纤光栅的1.3倍,达到1.53pm/με,具有很好的重复性,该方法提高了嵌入光纤光栅后被测金属构件的机械强度.

关 键 词:光纤光栅  封装技术  环氧树脂掺金属粉末  应变传感

Study on the embedment encapsulation technique of epoxy resin mixed with metal powder of Fiber Bragg Grating
ZHAO Bing,ZHANG Zhili,TU Hongliang Lab.of Armament Launch Theory & Technology,National Key Discipline,The Second Artillery Engineering Institute,Xi'an ,China.Study on the embedment encapsulation technique of epoxy resin mixed with metal powder of Fiber Bragg Grating[J].Journal of Transduction Technology,2009,22(11).
Authors:ZHAO Bing  ZHANG Zhili  TU Hongliang Labof Armament Launch Theory & Technology  National Key Discipline  The Second Artillery Engineering Institute  Xi'an  China
Affiliation:ZHAO Bing,ZHANG Zhili,TU Hongliang Lab.of Armament Launch Theory & Technology,National Key Discipline,The Second Artillery Engineering Institute,Xi'an 710025,China
Abstract:The embedment encapsulation technique of epoxy resin mixed with metal powder is advanced in consideration of the problem of the fiber Bragg grating(FBG)sensor reliably joining with the detected metal object.The encapsulation technics is illuminated.Pure curving girder is used to carry out a strain experiment in bare FBG and encapsulated FBG respectively.It is indicated by experiment,that the strain sensitivity coefficients of FBG encapsulated by epoxy resin mixed with metal powder is 1.3 times of bare FBG,r...
Keywords:fiber Bragg grating  encapsulation technique  epoxy resin mixed with metal powder  strain sensing  
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