Fault Knowledge Graph Construction and Platform Development for Aircraft PHM

To tackle the problems of over-reliance on traditional experience, poor troubleshooting robustness, and slow response by maintenance personnel to changes in faults in the current aircraft health management field, this paper proposes the use of a knowledge graph. The knowledge graph represents troubl...

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Main Authors: Xiangzhen Meng, Bo Jing, Shenglong Wang, Jinxin Pan, Yifeng Huang, Xiaoxuan Jiao
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/1/231
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author Xiangzhen Meng
Bo Jing
Shenglong Wang
Jinxin Pan
Yifeng Huang
Xiaoxuan Jiao
author_facet Xiangzhen Meng
Bo Jing
Shenglong Wang
Jinxin Pan
Yifeng Huang
Xiaoxuan Jiao
author_sort Xiangzhen Meng
collection DOAJ
description To tackle the problems of over-reliance on traditional experience, poor troubleshooting robustness, and slow response by maintenance personnel to changes in faults in the current aircraft health management field, this paper proposes the use of a knowledge graph. The knowledge graph represents troubleshooting in a new way. The aim of the knowledge graph is to improve the correlation between fault data by representing experience. The data source for this study consists of the flight control system manual and typical fault cases of a specific aircraft type. A knowledge graph construction approach is proposed to construct a fault knowledge graph for aircraft health management. Firstly, the data are classified using the ERNIE model-based method. Then, a joint entity relationship extraction model based on ERNIE-BiLSTM-CRF-TreeBiLSTM is introduced to improve entity relationship extraction accuracy and reduce the semantic complexity of the text from a linguistic perspective. Additionally, a knowledge graph platform for aircraft health management is developed. The platform includes modules for text classification, knowledge extraction, knowledge auditing, a Q&A system, and graph visualization. These modules improve the management of aircraft health data and provide a foundation for rapid knowledge graph construction and knowledge graph-based fault diagnosis.
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spelling doaj.art-6d22abd6d03c4f4b96dcd754425b6e522024-01-10T15:09:08ZengMDPI AGSensors1424-82202023-12-0124123110.3390/s24010231Fault Knowledge Graph Construction and Platform Development for Aircraft PHMXiangzhen Meng0Bo Jing1Shenglong Wang2Jinxin Pan3Yifeng Huang4Xiaoxuan Jiao5Aviation Engineering School, Air Force Engineering University, Xi’an 710038, ChinaAviation Engineering School, Air Force Engineering University, Xi’an 710038, ChinaAviation Engineering School, Air Force Engineering University, Xi’an 710038, ChinaAviation Engineering School, Air Force Engineering University, Xi’an 710038, ChinaAviation Engineering School, Air Force Engineering University, Xi’an 710038, ChinaAviation Engineering School, Air Force Engineering University, Xi’an 710038, ChinaTo tackle the problems of over-reliance on traditional experience, poor troubleshooting robustness, and slow response by maintenance personnel to changes in faults in the current aircraft health management field, this paper proposes the use of a knowledge graph. The knowledge graph represents troubleshooting in a new way. The aim of the knowledge graph is to improve the correlation between fault data by representing experience. The data source for this study consists of the flight control system manual and typical fault cases of a specific aircraft type. A knowledge graph construction approach is proposed to construct a fault knowledge graph for aircraft health management. Firstly, the data are classified using the ERNIE model-based method. Then, a joint entity relationship extraction model based on ERNIE-BiLSTM-CRF-TreeBiLSTM is introduced to improve entity relationship extraction accuracy and reduce the semantic complexity of the text from a linguistic perspective. Additionally, a knowledge graph platform for aircraft health management is developed. The platform includes modules for text classification, knowledge extraction, knowledge auditing, a Q&A system, and graph visualization. These modules improve the management of aircraft health data and provide a foundation for rapid knowledge graph construction and knowledge graph-based fault diagnosis.https://www.mdpi.com/1424-8220/24/1/231PHMknowledge graphjoint extraction of entity relationshipsQ&A system
spellingShingle Xiangzhen Meng
Bo Jing
Shenglong Wang
Jinxin Pan
Yifeng Huang
Xiaoxuan Jiao
Fault Knowledge Graph Construction and Platform Development for Aircraft PHM
Sensors
PHM
knowledge graph
joint extraction of entity relationships
Q&A system
title Fault Knowledge Graph Construction and Platform Development for Aircraft PHM
title_full Fault Knowledge Graph Construction and Platform Development for Aircraft PHM
title_fullStr Fault Knowledge Graph Construction and Platform Development for Aircraft PHM
title_full_unstemmed Fault Knowledge Graph Construction and Platform Development for Aircraft PHM
title_short Fault Knowledge Graph Construction and Platform Development for Aircraft PHM
title_sort fault knowledge graph construction and platform development for aircraft phm
topic PHM
knowledge graph
joint extraction of entity relationships
Q&A system
url https://www.mdpi.com/1424-8220/24/1/231
work_keys_str_mv AT xiangzhenmeng faultknowledgegraphconstructionandplatformdevelopmentforaircraftphm
AT bojing faultknowledgegraphconstructionandplatformdevelopmentforaircraftphm
AT shenglongwang faultknowledgegraphconstructionandplatformdevelopmentforaircraftphm
AT jinxinpan faultknowledgegraphconstructionandplatformdevelopmentforaircraftphm
AT yifenghuang faultknowledgegraphconstructionandplatformdevelopmentforaircraftphm
AT xiaoxuanjiao faultknowledgegraphconstructionandplatformdevelopmentforaircraftphm