Fiber optic gyroscope dynamic north-finder algorithm modeling and analysis based on Simulink

Abstract In view of the problems such as the lower automation level and the insufficient precision of the traditional fiber optic gyroscope (FOG) static north-finder, this paper focuses on the in-depth analysis of the FOG dynamic north-finder principle and algorithm. The simulation model of the FOG...

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Main Authors: Zhengyi Zhang, Chuntong Liu
Format: Article
Language:English
Published: SpringerOpen 2017-06-01
Series:Photonic Sensors
Subjects:
Online Access:http://link.springer.com/article/10.1007/s13320-017-0411-7
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author Zhengyi Zhang
Chuntong Liu
author_facet Zhengyi Zhang
Chuntong Liu
author_sort Zhengyi Zhang
collection DOAJ
description Abstract In view of the problems such as the lower automation level and the insufficient precision of the traditional fiber optic gyroscope (FOG) static north-finder, this paper focuses on the in-depth analysis of the FOG dynamic north-finder principle and algorithm. The simulation model of the FOG dynamic north found algorithm with the least square method by points is established using Simulink toolbox, and then the platform rotation speed and sampling frequency, which affect FOG dynamic north found precision obviously, are simulated and calculated, and the optimization analysis is carried out as a key consideration. The simulation results show that, when the platform rotation speed is between 4.5 °/s and 8.5 °/s and the sampling frequency is at about 50 Hz in the case of using the parameters of this paper, the FOG dynamic north finding system can reach the higher precision. And the conclusions can provide the reference and validation for the engineering and practical of FOG dynamic north-finder.
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spelling doaj.art-8278dd1ec3984d4eb517a44768470fa32022-12-22T01:38:39ZengSpringerOpenPhotonic Sensors1674-92512190-74392017-06-017328328810.1007/s13320-017-0411-7Fiber optic gyroscope dynamic north-finder algorithm modeling and analysis based on SimulinkZhengyi Zhang0Chuntong Liu1Department Two, Rocket Force University of EngineeringDepartment Two, Rocket Force University of EngineeringAbstract In view of the problems such as the lower automation level and the insufficient precision of the traditional fiber optic gyroscope (FOG) static north-finder, this paper focuses on the in-depth analysis of the FOG dynamic north-finder principle and algorithm. The simulation model of the FOG dynamic north found algorithm with the least square method by points is established using Simulink toolbox, and then the platform rotation speed and sampling frequency, which affect FOG dynamic north found precision obviously, are simulated and calculated, and the optimization analysis is carried out as a key consideration. The simulation results show that, when the platform rotation speed is between 4.5 °/s and 8.5 °/s and the sampling frequency is at about 50 Hz in the case of using the parameters of this paper, the FOG dynamic north finding system can reach the higher precision. And the conclusions can provide the reference and validation for the engineering and practical of FOG dynamic north-finder.http://link.springer.com/article/10.1007/s13320-017-0411-7Fiber opticsoptical fiber gyroscopedynamic north foundmodeling
spellingShingle Zhengyi Zhang
Chuntong Liu
Fiber optic gyroscope dynamic north-finder algorithm modeling and analysis based on Simulink
Photonic Sensors
Fiber optics
optical fiber gyroscope
dynamic north found
modeling
title Fiber optic gyroscope dynamic north-finder algorithm modeling and analysis based on Simulink
title_full Fiber optic gyroscope dynamic north-finder algorithm modeling and analysis based on Simulink
title_fullStr Fiber optic gyroscope dynamic north-finder algorithm modeling and analysis based on Simulink
title_full_unstemmed Fiber optic gyroscope dynamic north-finder algorithm modeling and analysis based on Simulink
title_short Fiber optic gyroscope dynamic north-finder algorithm modeling and analysis based on Simulink
title_sort fiber optic gyroscope dynamic north finder algorithm modeling and analysis based on simulink
topic Fiber optics
optical fiber gyroscope
dynamic north found
modeling
url http://link.springer.com/article/10.1007/s13320-017-0411-7
work_keys_str_mv AT zhengyizhang fiberopticgyroscopedynamicnorthfinderalgorithmmodelingandanalysisbasedonsimulink
AT chuntongliu fiberopticgyroscopedynamicnorthfinderalgorithmmodelingandanalysisbasedonsimulink