期刊名称:International Journal of Security and Its Applications
印刷版ISSN:1738-9976
出版年度:2012
卷号:6
期号:2
出版社:SERSC
摘要:In this paper, we manufacture Fiber Bragg Grating (FBG) sensor and study its applying to the structure deformation measurement. FBGs are manufactured using the 248nm excimer laser and phase masks. To enhance the photosensitivity of the core, we have loaded Hydrogen in the fiber. Then its reflectivity has improved about 8 dB. Experimental results based on comparative measurements with electric strain gauge sensors installed on the structure show that FBGs can be replaced the electric strain gauge sensors.
关键词:FBG sensor; Electric strain gauge; Structure deformation Measurement; Cantilever displacement.