干涉式光纤陀螺电路串扰的智能辨识技术  

Intelligent identification technology of crosstalk in interferometric fiber optic gyroscope

作　　者：朱锐[1] ZHU Rui(Yangtze University College of Arts and Sciences,Jingzhou Hunan 434020,China)

机构地区：[1]长江大学文理学院,湖北荆州433020

出　　处：《激光杂志》2020年第10期149-152,共4页Laser Journal

基　　金：湖北省教育厅科研计划项目(No.B2019369)。

摘　　要：电路串扰会影响干涉式光纤陀螺的精度,电路串扰辨识是干涉式光纤陀螺研究领域的重点方向,针对传统方法干涉式光纤陀螺电路串扰辨识误差大等难题,为了提高干涉式光纤陀螺电路串扰的辨识效果,提出了一种干涉式光纤陀螺电路串扰的智能辨识技术。从干涉式光纤陀螺电路串扰信号中提取特征,并采用数据挖掘技术根据特征拟合干涉式光纤陀螺电路串扰变化特点,从而建立了干涉式光纤陀螺电路串扰智能辨识模型,对干涉式光纤陀螺电路串扰辨识结果表明,所提技术的干涉式光纤陀螺电路串扰辨识精度超过92%,减少电路串扰智能辨识时间,电路串扰辨识精度和效率明显优于其它方法,具有更高的实际应用价值。Circuit crosstalk will affect the accuracy of interferometric fiber optic gyroscope,and circuit crosstalk identification is the key direction in the research field of interferometric fiber optic gyroscope.In order to improve the identification effect of circuit crosstalk of interferometric fiber optic gyroscope,an intelligent identification technology of circuit crosstalk of interferometric fiber optic gyroscope is proposed.The characteristics are extracted from the crosstalk signals of interferometric fiber optic gyroscope(IFOG)circuit,and the data mining technology is used to fit the crosstalk characteristics of IFOG circuit according to the characteristics.Thus,an intelligent identification model of the crosstalk of IFOG circuit is established.The result of the identification of crosstalk of IFOG circuit shows that the accuracy of identification is over 92%.It can reduce the time of intelligent identification of circuit crosstalk,and the accuracy and efficiency of circuit crosstalk identification are better than other methods.

关 键 词：激光干涉技术 光纤陀螺 电路串扰 智能辨识 提取特征 辨识效率 

分 类 号：TN929[电子电信—通信与信息系统]