Zero-shot intelligent fault diagnosis via semantic fusion embedding

Most fault diagnosis studies rely on the man-made data collected in laboratory where the operation conditions are under control and stable. However, they can hardly adapt to the practical conditions since the man-made data can hardly model the fault patterns across domains. Aiming to solve this prob...

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Main Authors: Honghua Xu, Zijian Hu, Ziqiang Xu, Qilong Qian
Format: Article
Language:English
Published: KeAi Communications Co. Ltd. 2025-01-01
Series:Cognitive Robotics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667241324000284
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author Honghua Xu
Zijian Hu
Ziqiang Xu
Qilong Qian
author_facet Honghua Xu
Zijian Hu
Ziqiang Xu
Qilong Qian
author_sort Honghua Xu
collection DOAJ
description Most fault diagnosis studies rely on the man-made data collected in laboratory where the operation conditions are under control and stable. However, they can hardly adapt to the practical conditions since the man-made data can hardly model the fault patterns across domains. Aiming to solve this problem, this paper proposes a novel deep fault semantic fusion embedding model (DFSFEM) to realize zero-shot intelligent fault diagnosis. The novelties of DFSFEM lie in two aspects. On the one hand, a novel semantic fusion embedding module is proposed to enhance the representability and adaptability of the feature learning across domains. On the other hand, a neural network-based metric module is designed to replace traditional distance measurements, enhancing the transferring capability between domains. These novelties jointly help DFSFEM provide prominent faithful diagnosis on unseen fault types. Experiments on bearing datasets are conducted to evaluate the zero-shot intelligent fault diagnosis performance. Extensive experimental results and comprehensive analysis demonstrate the superiority of the proposed DFSFEM in terms of diagnosis correctness and adaptability.
format Article
id doaj-art-6968a2cacb43499eb7de263760187908
institution Kabale University
issn 2667-2413
language English
publishDate 2025-01-01
publisher KeAi Communications Co. Ltd.
record_format Article
series Cognitive Robotics
spelling doaj-art-6968a2cacb43499eb7de2637601879082025-01-07T04:17:37ZengKeAi Communications Co. Ltd.Cognitive Robotics2667-24132025-01-0153747Zero-shot intelligent fault diagnosis via semantic fusion embeddingHonghua Xu0Zijian Hu1Ziqiang Xu2Qilong Qian3Corresponding author.; State Grid Nanjing Power Supply Company, Nanjing, 210000, PR ChinaState Grid Nanjing Power Supply Company, Nanjing, 210000, PR ChinaState Grid Nanjing Power Supply Company, Nanjing, 210000, PR ChinaState Grid Nanjing Power Supply Company, Nanjing, 210000, PR ChinaMost fault diagnosis studies rely on the man-made data collected in laboratory where the operation conditions are under control and stable. However, they can hardly adapt to the practical conditions since the man-made data can hardly model the fault patterns across domains. Aiming to solve this problem, this paper proposes a novel deep fault semantic fusion embedding model (DFSFEM) to realize zero-shot intelligent fault diagnosis. The novelties of DFSFEM lie in two aspects. On the one hand, a novel semantic fusion embedding module is proposed to enhance the representability and adaptability of the feature learning across domains. On the other hand, a neural network-based metric module is designed to replace traditional distance measurements, enhancing the transferring capability between domains. These novelties jointly help DFSFEM provide prominent faithful diagnosis on unseen fault types. Experiments on bearing datasets are conducted to evaluate the zero-shot intelligent fault diagnosis performance. Extensive experimental results and comprehensive analysis demonstrate the superiority of the proposed DFSFEM in terms of diagnosis correctness and adaptability.http://www.sciencedirect.com/science/article/pii/S2667241324000284Fault diagnosisZero-shot learningSemantic fusion embeddingDomain transferring
spellingShingle Honghua Xu
Zijian Hu
Ziqiang Xu
Qilong Qian
Zero-shot intelligent fault diagnosis via semantic fusion embedding
Cognitive Robotics
Fault diagnosis
Zero-shot learning
Semantic fusion embedding
Domain transferring
title Zero-shot intelligent fault diagnosis via semantic fusion embedding
title_full Zero-shot intelligent fault diagnosis via semantic fusion embedding
title_fullStr Zero-shot intelligent fault diagnosis via semantic fusion embedding
title_full_unstemmed Zero-shot intelligent fault diagnosis via semantic fusion embedding
title_short Zero-shot intelligent fault diagnosis via semantic fusion embedding
title_sort zero shot intelligent fault diagnosis via semantic fusion embedding
topic Fault diagnosis
Zero-shot learning
Semantic fusion embedding
Domain transferring
url http://www.sciencedirect.com/science/article/pii/S2667241324000284
work_keys_str_mv AT honghuaxu zeroshotintelligentfaultdiagnosisviasemanticfusionembedding
AT zijianhu zeroshotintelligentfaultdiagnosisviasemanticfusionembedding
AT ziqiangxu zeroshotintelligentfaultdiagnosisviasemanticfusionembedding
AT qilongqian zeroshotintelligentfaultdiagnosisviasemanticfusionembedding