Enhanced environmental performance of fiber optic gyroscope by an adhesive potting technology

被引:13
作者
Chen, Jun [1 ]
Ding, Nengwen [1 ]
Li, Zhifeng [1 ]
Wang, Wei [2 ]
机构
[1] Jiangxi Univ Sci & Technol, Sch Mat Sci & Engn, Ganzhou 341000, Jiangxi, Peoples R China
[2] Beijing Aerosp Times Opt Elect Co Ltd, Beijing 100091, Peoples R China
关键词
THERMALLY-INDUCED NONRECIPROCITY; SENSITIVITY;
D O I
10.1364/AO.54.007828
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An adhesive potting technology for fiber coils of a fiber optic gyroscope (FOG) is proposed. The fiber coil is immersed in liquid adhesive with superior mechanical properties. The internal air is first removed completely by vacuum pumping, and the adhesive is then evenly pressed into the fiber coil under pressure. The potted fiber core is prepared by ladder-type temperature curing and a stress-release process. With this potting technology, the vibration performance of an FOG is greatly improved and, at the same time, will not lead to degradation of its temperature performance. Using this potting technique of adhesive impregnation, the adaptability of FOGs will be enhanced. (C) 2015 Optical Society of America
引用
收藏
页码:7828 / 7834
页数:7
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