Dynamic graph convolutional network for assembly behavior recognition based on attention mechanism and multi-scale feature fusion

Abstract Intelligent recognition of assembly behaviors of workshop production personnel is crucial to improve production assembly efficiency and ensure production safety. This paper proposes a graph convolutional network model for assembly behavior recognition based on attention mechanism and multi-...

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Main Authors: Chengjun Chen, Xicong Zhao, Jinlei Wang, Dongnian Li, Yuanlin Guan, Jun Hong
Format: Article
Language:English
Published: Nature Portfolio 2022-05-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-11206-8
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author Chengjun Chen
Xicong Zhao
Jinlei Wang
Dongnian Li
Yuanlin Guan
Jun Hong
author_facet Chengjun Chen
Xicong Zhao
Jinlei Wang
Dongnian Li
Yuanlin Guan
Jun Hong
author_sort Chengjun Chen
collection DOAJ
description Abstract Intelligent recognition of assembly behaviors of workshop production personnel is crucial to improve production assembly efficiency and ensure production safety. This paper proposes a graph convolutional network model for assembly behavior recognition based on attention mechanism and multi-scale feature fusion. The proposed model learns the potential relationship between assembly actions and assembly tools for recognizing assembly behaviors. Meanwhile, the introduction of an attention mechanism helps the network to focus on the key information in assembly behavior images. Besides, the multi-scale feature fusion module is introduced to enable the network to better extract image features at different scales. This paper constructs a data set containing 15 types of workshop production behaviors, and the proposed assembly behavior recognition model is tested on this data set. The experimental results show that the proposed model achieves good recognition results, with an average assembly recognition accuracy of 93.1%.
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spelling doaj.art-af43ff5221674015841d4c9252cafea62022-12-22T02:35:41ZengNature PortfolioScientific Reports2045-23222022-05-0112111310.1038/s41598-022-11206-8Dynamic graph convolutional network for assembly behavior recognition based on attention mechanism and multi-scale feature fusionChengjun Chen0Xicong Zhao1Jinlei Wang2Dongnian Li3Yuanlin Guan4Jun Hong5School of Mechanical and Automotive Engineering, Qingdao University of TechnologySchool of Mechanical and Automotive Engineering, Qingdao University of TechnologySchool of Mechanical and Automotive Engineering, Qingdao University of TechnologySchool of Mechanical and Automotive Engineering, Qingdao University of TechnologySchool of Mechanical and Automotive Engineering, Qingdao University of TechnologySchool of Mechanical Engineering, Xi’an Jiaotong UniversityAbstract Intelligent recognition of assembly behaviors of workshop production personnel is crucial to improve production assembly efficiency and ensure production safety. This paper proposes a graph convolutional network model for assembly behavior recognition based on attention mechanism and multi-scale feature fusion. The proposed model learns the potential relationship between assembly actions and assembly tools for recognizing assembly behaviors. Meanwhile, the introduction of an attention mechanism helps the network to focus on the key information in assembly behavior images. Besides, the multi-scale feature fusion module is introduced to enable the network to better extract image features at different scales. This paper constructs a data set containing 15 types of workshop production behaviors, and the proposed assembly behavior recognition model is tested on this data set. The experimental results show that the proposed model achieves good recognition results, with an average assembly recognition accuracy of 93.1%.https://doi.org/10.1038/s41598-022-11206-8
spellingShingle Chengjun Chen
Xicong Zhao
Jinlei Wang
Dongnian Li
Yuanlin Guan
Jun Hong
Dynamic graph convolutional network for assembly behavior recognition based on attention mechanism and multi-scale feature fusion
Scientific Reports
title Dynamic graph convolutional network for assembly behavior recognition based on attention mechanism and multi-scale feature fusion
title_full Dynamic graph convolutional network for assembly behavior recognition based on attention mechanism and multi-scale feature fusion
title_fullStr Dynamic graph convolutional network for assembly behavior recognition based on attention mechanism and multi-scale feature fusion
title_full_unstemmed Dynamic graph convolutional network for assembly behavior recognition based on attention mechanism and multi-scale feature fusion
title_short Dynamic graph convolutional network for assembly behavior recognition based on attention mechanism and multi-scale feature fusion
title_sort dynamic graph convolutional network for assembly behavior recognition based on attention mechanism and multi scale feature fusion
url https://doi.org/10.1038/s41598-022-11206-8
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AT xicongzhao dynamicgraphconvolutionalnetworkforassemblybehaviorrecognitionbasedonattentionmechanismandmultiscalefeaturefusion
AT jinleiwang dynamicgraphconvolutionalnetworkforassemblybehaviorrecognitionbasedonattentionmechanismandmultiscalefeaturefusion
AT dongnianli dynamicgraphconvolutionalnetworkforassemblybehaviorrecognitionbasedonattentionmechanismandmultiscalefeaturefusion
AT yuanlinguan dynamicgraphconvolutionalnetworkforassemblybehaviorrecognitionbasedonattentionmechanismandmultiscalefeaturefusion
AT junhong dynamicgraphconvolutionalnetworkforassemblybehaviorrecognitionbasedonattentionmechanismandmultiscalefeaturefusion