光纤磁场传感器研究现状及发展趋势  

Research status and development trend of fiber optic magnetic field sensor

作　　者：邸志刚 张鸿斌 贾春荣 冯若楠 DI Zhigang;ZHANG Hongbin;JIA Chunrong;FENG Ruonan(North China University of Science and Technology,Tangshan Hebei 063210,China)

机构地区：[1]华北理工大学电气工程学院,河北唐山063210

出　　处：《激光杂志》2024年第9期1-7,共7页Laser Journal

基　　金：河北省教育厅科学技术研究项目(No.ZD2021332);河北省食品药品监督管理局科技计划重点项目(No.ZD2015016)。

摘　　要：磁测量在矿产勘探、工业制造和国防等领域有广泛应用,因此,对促进科学、技术和社会发展具有重要的意义。目前,电学磁场传感器存在绝缘结构复杂、成本高、抗干扰能力差、难以数字化等缺点。相比之下,光纤磁场传感器具有绝缘性好、结构小巧、可数字化,具备强大的抗干扰能力以及高度可复用性。因此,光纤磁场传感器为解决这些问题提供了高度可行的方法。详细论述了基于磁致伸缩效应、法拉第效应和磁流体材料的光纤磁场传感器的工作原理、研究现状及存在的挑战,然后展望了光纤磁场传感器的未来发展方向和前景。Magnetic field measurement technology has been applied in various domains extensively,including mineral exploration,electronics manufacturing,national defense and so on.Consequently,it play a crucial role in promoting development in science,technology,and societal.Presently,electric magnetic field sensors suffer from complexity in their insulation structure,high cost,susceptibility to interference,and difficulties in digitalization.In contrast,optical fiber magnetic field sensors offer superior advantages,such as excellent insulation properties,compact structure,digital compatibility,robust immunity to interference,and high reusability.Therefore,optical fiber magnetic field sensors present a highly viable solution to address these challenges.The working principle,current research status,and existing challenges of optical fiber magnetic field sensors based on the magnetostrictive effect,Faraday effect,and magnetic fluid materials are reviewed.Furthermore,the future development directions and prospects of optical fiber magnetic field sensors are forecasted.

关 键 词：光纤 磁场传感器 磁流体 法拉第效应 磁致伸缩效应 

分 类 号：TN247[电子电信—物理电子学]