Multiple-Point Temperature Gradient Algorithm for Ring Laser Gyroscope Bias Compensation
To further improve ring laser gyroscope (RLG) bias stability, a multiple-point temperature gradient algorithm is proposed for RLG bias compensation in this paper. Based on the multiple-point temperature measurement system, a complete thermo-image of the RLG block is developed. Combined with the mult...
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MDPI AG
2015-11-01
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Series: | Sensors |
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Online Access: | http://www.mdpi.com/1424-8220/15/12/29777 |
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author | Geng Li Pengfei Zhang Guo Wei Yuanping Xie Xudong Yu Xingwu Long |
author_facet | Geng Li Pengfei Zhang Guo Wei Yuanping Xie Xudong Yu Xingwu Long |
author_sort | Geng Li |
collection | DOAJ |
description | To further improve ring laser gyroscope (RLG) bias stability, a multiple-point temperature gradient algorithm is proposed for RLG bias compensation in this paper. Based on the multiple-point temperature measurement system, a complete thermo-image of the RLG block is developed. Combined with the multiple-point temperature gradients between different points of the RLG block, the particle swarm optimization algorithm is used to tune the support vector machine (SVM) parameters, and an optimized design for selecting the thermometer locations is also discussed. The experimental results validate the superiority of the introduced method and enhance the precision and generalizability in the RLG bias compensation model. |
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format | Article |
id | doaj.art-b259e0850af64993bc18c2e088239b82 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-04-11T18:20:11Z |
publishDate | 2015-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-b259e0850af64993bc18c2e088239b822022-12-22T04:09:47ZengMDPI AGSensors1424-82202015-11-011512299102992210.3390/s151229777s151229777Multiple-Point Temperature Gradient Algorithm for Ring Laser Gyroscope Bias CompensationGeng Li0Pengfei Zhang1Guo Wei2Yuanping Xie3Xudong Yu4Xingwu Long5College of Opto-electrics Science and Engineering, National University of Defense Technology, Changsha 410073, ChinaCollege of Opto-electrics Science and Engineering, National University of Defense Technology, Changsha 410073, ChinaCollege of Opto-electrics Science and Engineering, National University of Defense Technology, Changsha 410073, ChinaCollege of Opto-electrics Science and Engineering, National University of Defense Technology, Changsha 410073, ChinaCollege of Opto-electrics Science and Engineering, National University of Defense Technology, Changsha 410073, ChinaCollege of Opto-electrics Science and Engineering, National University of Defense Technology, Changsha 410073, ChinaTo further improve ring laser gyroscope (RLG) bias stability, a multiple-point temperature gradient algorithm is proposed for RLG bias compensation in this paper. Based on the multiple-point temperature measurement system, a complete thermo-image of the RLG block is developed. Combined with the multiple-point temperature gradients between different points of the RLG block, the particle swarm optimization algorithm is used to tune the support vector machine (SVM) parameters, and an optimized design for selecting the thermometer locations is also discussed. The experimental results validate the superiority of the introduced method and enhance the precision and generalizability in the RLG bias compensation model.http://www.mdpi.com/1424-8220/15/12/29777error compensationparticle swarm optimizationring laser gyroscopesupport vector machinegradient methodstemperature sensorstemperature measurement |
spellingShingle | Geng Li Pengfei Zhang Guo Wei Yuanping Xie Xudong Yu Xingwu Long Multiple-Point Temperature Gradient Algorithm for Ring Laser Gyroscope Bias Compensation Sensors error compensation particle swarm optimization ring laser gyroscope support vector machine gradient methods temperature sensors temperature measurement |
title | Multiple-Point Temperature Gradient Algorithm for Ring Laser Gyroscope Bias Compensation |
title_full | Multiple-Point Temperature Gradient Algorithm for Ring Laser Gyroscope Bias Compensation |
title_fullStr | Multiple-Point Temperature Gradient Algorithm for Ring Laser Gyroscope Bias Compensation |
title_full_unstemmed | Multiple-Point Temperature Gradient Algorithm for Ring Laser Gyroscope Bias Compensation |
title_short | Multiple-Point Temperature Gradient Algorithm for Ring Laser Gyroscope Bias Compensation |
title_sort | multiple point temperature gradient algorithm for ring laser gyroscope bias compensation |
topic | error compensation particle swarm optimization ring laser gyroscope support vector machine gradient methods temperature sensors temperature measurement |
url | http://www.mdpi.com/1424-8220/15/12/29777 |
work_keys_str_mv | AT gengli multiplepointtemperaturegradientalgorithmforringlasergyroscopebiascompensation AT pengfeizhang multiplepointtemperaturegradientalgorithmforringlasergyroscopebiascompensation AT guowei multiplepointtemperaturegradientalgorithmforringlasergyroscopebiascompensation AT yuanpingxie multiplepointtemperaturegradientalgorithmforringlasergyroscopebiascompensation AT xudongyu multiplepointtemperaturegradientalgorithmforringlasergyroscopebiascompensation AT xingwulong multiplepointtemperaturegradientalgorithmforringlasergyroscopebiascompensation |