Research on the Lightweight Gear Surface Defect Detection Algorithm Based on BN-YOLOv5

A pretty crucial step in the manufacturing of gears is the defect detection on gear surfaces. An algorithmic detection model called BN-YOLOv5 which is based on an improved YOLOv5 is proposed in order to increase the accuracy of gear surface defect detection. Firstly, the technique strengthens the ne...

Full description

Saved in:
Bibliographic Details
Main Authors: Zhao Xiaohui, Zhang Zhijie, Hu Sheng, Huan Kaixuan, Liu Lei, Pu Junping
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-05-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.05.020
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841546938555564032
author Zhao Xiaohui
Zhang Zhijie
Hu Sheng
Huan Kaixuan
Liu Lei
Pu Junping
author_facet Zhao Xiaohui
Zhang Zhijie
Hu Sheng
Huan Kaixuan
Liu Lei
Pu Junping
author_sort Zhao Xiaohui
collection DOAJ
description A pretty crucial step in the manufacturing of gears is the defect detection on gear surfaces. An algorithmic detection model called BN-YOLOv5 which is based on an improved YOLOv5 is proposed in order to increase the accuracy of gear surface defect detection. Firstly, the technique strengthens the network's capacity to extract various features by embedding the weighted bidirectional feature pyramid network structure into the neck network structure. Secondly, a compact focus mechanism module, normalization-based attention module (NAM) is presented to its weighted bidirectional feature pyramid network structure which can more rapidly and efficiently fuse the feature information of higher and lower layers. Finally, the depth separable convolution module is used to replace every convolutional layer in the network structure, thereby lightening the network model. The experimental findings demonstrate that the enhanced algorithm model can achieve an average accuracy of 98.5%, a detection speed of 66 frames per second, and a modelling size of 9.69 MB, which effectively reduces the memory footprint of the model, and enables the task of real-time inspection of gear surface defects on small mobile devices.
format Article
id doaj-art-465ce18a62d04651be36aec3faa7d053
institution Kabale University
issn 1004-2539
language zho
publishDate 2024-05-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-465ce18a62d04651be36aec3faa7d0532025-01-10T15:00:34ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-05-014814515159003924Research on the Lightweight Gear Surface Defect Detection Algorithm Based on BN-YOLOv5Zhao XiaohuiZhang ZhijieHu ShengHuan KaixuanLiu LeiPu JunpingA pretty crucial step in the manufacturing of gears is the defect detection on gear surfaces. An algorithmic detection model called BN-YOLOv5 which is based on an improved YOLOv5 is proposed in order to increase the accuracy of gear surface defect detection. Firstly, the technique strengthens the network's capacity to extract various features by embedding the weighted bidirectional feature pyramid network structure into the neck network structure. Secondly, a compact focus mechanism module, normalization-based attention module (NAM) is presented to its weighted bidirectional feature pyramid network structure which can more rapidly and efficiently fuse the feature information of higher and lower layers. Finally, the depth separable convolution module is used to replace every convolutional layer in the network structure, thereby lightening the network model. The experimental findings demonstrate that the enhanced algorithm model can achieve an average accuracy of 98.5%, a detection speed of 66 frames per second, and a modelling size of 9.69 MB, which effectively reduces the memory footprint of the model, and enables the task of real-time inspection of gear surface defects on small mobile devices.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.05.020Gear surfaceDefect detectionYOLOv5LightweightNAM attention mechanism
spellingShingle Zhao Xiaohui
Zhang Zhijie
Hu Sheng
Huan Kaixuan
Liu Lei
Pu Junping
Research on the Lightweight Gear Surface Defect Detection Algorithm Based on BN-YOLOv5
Jixie chuandong
Gear surface
Defect detection
YOLOv5
Lightweight
NAM attention mechanism
title Research on the Lightweight Gear Surface Defect Detection Algorithm Based on BN-YOLOv5
title_full Research on the Lightweight Gear Surface Defect Detection Algorithm Based on BN-YOLOv5
title_fullStr Research on the Lightweight Gear Surface Defect Detection Algorithm Based on BN-YOLOv5
title_full_unstemmed Research on the Lightweight Gear Surface Defect Detection Algorithm Based on BN-YOLOv5
title_short Research on the Lightweight Gear Surface Defect Detection Algorithm Based on BN-YOLOv5
title_sort research on the lightweight gear surface defect detection algorithm based on bn yolov5
topic Gear surface
Defect detection
YOLOv5
Lightweight
NAM attention mechanism
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.05.020
work_keys_str_mv AT zhaoxiaohui researchonthelightweightgearsurfacedefectdetectionalgorithmbasedonbnyolov5
AT zhangzhijie researchonthelightweightgearsurfacedefectdetectionalgorithmbasedonbnyolov5
AT husheng researchonthelightweightgearsurfacedefectdetectionalgorithmbasedonbnyolov5
AT huankaixuan researchonthelightweightgearsurfacedefectdetectionalgorithmbasedonbnyolov5
AT liulei researchonthelightweightgearsurfacedefectdetectionalgorithmbasedonbnyolov5
AT pujunping researchonthelightweightgearsurfacedefectdetectionalgorithmbasedonbnyolov5