1. 湖北工业大学机械工程学院
2. 现代制造质量工程湖北省重点实验室
纸质出版:2023
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周舟, 陶青, 刘顿. 基于多模干涉原理的新型光纤传感器特性研究[J]. 传感器与微系统, 2023,(4):47-50+58.
周舟, 陶青, 刘顿. 基于多模干涉原理的新型光纤传感器特性研究[J]. 传感器与微系统, 2023,(4):47-50+58. DOI: 10.13873/J.1000-9787(2023)04-0047-04.
针对基于多模干涉原理型的光纤传感器进行了研究,从理论上深度分析了单模—多模—单模(SMS)的工作原理并探究了温度传感机制;用仿真软件对结构进行了仿真设计得到最合适的多模光纤(MMF)长度为43 910μm
仿真得到温度灵敏度为13.48 pm/℃;然后制备出传感器实物,并进行了温度试验,试验得出,随着温度的上升,谐振峰的特征波长发生红移;通过对谐振峰dip2和谐振峰dip5进行研究,利用波长调制法得到温度灵敏度分别为11.36
11.77 pm/℃
与仿真结果相近,试验得到了验证。
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