Intelligent Pattern Recognition Using Distributed Fiber Optic Sensors for Smart Environment

Distributed fiber optic sensors (DFOSs) have become increasingly popular for intrusion detection, particularly in outdoor and restricted zones. Enhancing DFOS performance through advanced signal processing and deep learning techniques is crucial. While effective, conventional neural networks often i...

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Main Authors: Brian Pamukti, Shofuro Afifah, Shien-Kuei Liaw, Jiun-Yu Sung, Daping Chu
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Sensors
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Online Access:https://www.mdpi.com/1424-8220/25/1/47
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author Brian Pamukti
Shofuro Afifah
Shien-Kuei Liaw
Jiun-Yu Sung
Daping Chu
author_facet Brian Pamukti
Shofuro Afifah
Shien-Kuei Liaw
Jiun-Yu Sung
Daping Chu
author_sort Brian Pamukti
collection DOAJ
description Distributed fiber optic sensors (DFOSs) have become increasingly popular for intrusion detection, particularly in outdoor and restricted zones. Enhancing DFOS performance through advanced signal processing and deep learning techniques is crucial. While effective, conventional neural networks often involve high complexity and significant computational demands. Additionally, the backscattering method requires the signal to travel twice the normal distance, which can be inefficient. We propose an innovative interferometric sensing approach utilizing a Mach–Zehnder interferometer (MZI) combined with a time forest neural network (TFNN) for intrusion detection based on signal patterns. This method leverages advanced sensor characterization techniques and deep learning to improve accuracy and efficiency. Compared to the conventional one-dimensional convolutional neural network (1D-CNN), our proposed approach achieves an 8.43% higher accuracy, demonstrating the significant potential for real-time signal processing applications in smart environments.
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institution Kabale University
issn 1424-8220
language English
publishDate 2024-12-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj-art-c27c6f37d01b4b539165d556f9a0efe02025-01-10T13:20:41ZengMDPI AGSensors1424-82202024-12-012514710.3390/s25010047Intelligent Pattern Recognition Using Distributed Fiber Optic Sensors for Smart EnvironmentBrian Pamukti0Shofuro Afifah1Shien-Kuei Liaw2Jiun-Yu Sung3Daping Chu4Graduate Institute of Electro-Optical Engineering, National Taiwan University of Science and Technology, Taipei 10607, TaiwanGraduate Institute of Electro-Optical Engineering, National Taiwan University of Science and Technology, Taipei 10607, TaiwanGraduate Institute of Electro-Optical Engineering, National Taiwan University of Science and Technology, Taipei 10607, TaiwanGraduate Institute of Electro-Optical Engineering, National Taiwan University of Science and Technology, Taipei 10607, TaiwanCentre for Photonic Devices and Sensors, Department of Engineering, University of Cambridge, Cambridge CB3 0FA, UKDistributed fiber optic sensors (DFOSs) have become increasingly popular for intrusion detection, particularly in outdoor and restricted zones. Enhancing DFOS performance through advanced signal processing and deep learning techniques is crucial. While effective, conventional neural networks often involve high complexity and significant computational demands. Additionally, the backscattering method requires the signal to travel twice the normal distance, which can be inefficient. We propose an innovative interferometric sensing approach utilizing a Mach–Zehnder interferometer (MZI) combined with a time forest neural network (TFNN) for intrusion detection based on signal patterns. This method leverages advanced sensor characterization techniques and deep learning to improve accuracy and efficiency. Compared to the conventional one-dimensional convolutional neural network (1D-CNN), our proposed approach achieves an 8.43% higher accuracy, demonstrating the significant potential for real-time signal processing applications in smart environments.https://www.mdpi.com/1424-8220/25/1/47pattern recognitiondeep learningsmart environment
spellingShingle Brian Pamukti
Shofuro Afifah
Shien-Kuei Liaw
Jiun-Yu Sung
Daping Chu
Intelligent Pattern Recognition Using Distributed Fiber Optic Sensors for Smart Environment
Sensors
pattern recognition
deep learning
smart environment
title Intelligent Pattern Recognition Using Distributed Fiber Optic Sensors for Smart Environment
title_full Intelligent Pattern Recognition Using Distributed Fiber Optic Sensors for Smart Environment
title_fullStr Intelligent Pattern Recognition Using Distributed Fiber Optic Sensors for Smart Environment
title_full_unstemmed Intelligent Pattern Recognition Using Distributed Fiber Optic Sensors for Smart Environment
title_short Intelligent Pattern Recognition Using Distributed Fiber Optic Sensors for Smart Environment
title_sort intelligent pattern recognition using distributed fiber optic sensors for smart environment
topic pattern recognition
deep learning
smart environment
url https://www.mdpi.com/1424-8220/25/1/47
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AT jiunyusung intelligentpatternrecognitionusingdistributedfiberopticsensorsforsmartenvironment
AT dapingchu intelligentpatternrecognitionusingdistributedfiberopticsensorsforsmartenvironment