High-Accuracy Insulator Defect Detection for Overhead Transmission Lines Based on Improved YOLOv5

As a key component in overhead cables, insulators play an important role. However, in the process of insulator inspection, due to background interference, small fault area, limitations of manual detection, and other factors, detection is difficult, has low accuracy, and is prone to missed detection...

Full description

Bibliographic Details
Main Authors: Yourui Huang, Lingya Jiang, Tao Han, Shanyong Xu, Yuwen Liu, Jiahao Fu
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/24/12682
_version_ 1797461647638396928
author Yourui Huang
Lingya Jiang
Tao Han
Shanyong Xu
Yuwen Liu
Jiahao Fu
author_facet Yourui Huang
Lingya Jiang
Tao Han
Shanyong Xu
Yuwen Liu
Jiahao Fu
author_sort Yourui Huang
collection DOAJ
description As a key component in overhead cables, insulators play an important role. However, in the process of insulator inspection, due to background interference, small fault area, limitations of manual detection, and other factors, detection is difficult, has low accuracy, and is prone to missed detection and false detection. To detect insulator defects more accurately, the insulator defect detection algorithm based on You Only Look Once version 5 (YOLOv5) is proposed. A backbone network was built with lightweight modules to reduce network computing overhead. The small-scale network detection layer was increased to improve the network for small target detection accuracy. A receptive field module was designed to replace the original spatial pyramid pooling (SPP) module so that the network can obtain feature information and improve network performance. Finally, experiments were carried out on the insulator image dataset. The experimental results show that the average accuracy of the algorithm is 97.4%, which is 7% higher than that of the original YOLOv5 network, and the detection speed is increased by 10 fps, which improves the accuracy and speed of insulator detection.
first_indexed 2024-03-09T17:22:24Z
format Article
id doaj.art-b956e061e9dd40e59af7f2047fb10543
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-09T17:22:24Z
publishDate 2022-12-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-b956e061e9dd40e59af7f2047fb105432023-11-24T13:02:54ZengMDPI AGApplied Sciences2076-34172022-12-0112241268210.3390/app122412682High-Accuracy Insulator Defect Detection for Overhead Transmission Lines Based on Improved YOLOv5Yourui Huang0Lingya Jiang1Tao Han2Shanyong Xu3Yuwen Liu4Jiahao Fu5School of Electrical & Information Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaSchool of Electrical & Information Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaSchool of Electrical & Information Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaSchool of Electrical & Information Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaSchool of Electrical & Information Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaSchool of Electrical & Information Engineering, Anhui University of Science and Technology, Huainan 232001, ChinaAs a key component in overhead cables, insulators play an important role. However, in the process of insulator inspection, due to background interference, small fault area, limitations of manual detection, and other factors, detection is difficult, has low accuracy, and is prone to missed detection and false detection. To detect insulator defects more accurately, the insulator defect detection algorithm based on You Only Look Once version 5 (YOLOv5) is proposed. A backbone network was built with lightweight modules to reduce network computing overhead. The small-scale network detection layer was increased to improve the network for small target detection accuracy. A receptive field module was designed to replace the original spatial pyramid pooling (SPP) module so that the network can obtain feature information and improve network performance. Finally, experiments were carried out on the insulator image dataset. The experimental results show that the average accuracy of the algorithm is 97.4%, which is 7% higher than that of the original YOLOv5 network, and the detection speed is increased by 10 fps, which improves the accuracy and speed of insulator detection.https://www.mdpi.com/2076-3417/12/24/12682insulator detectionYOLOv5small target detectionmulti-scale edge detectionreceptive field module
spellingShingle Yourui Huang
Lingya Jiang
Tao Han
Shanyong Xu
Yuwen Liu
Jiahao Fu
High-Accuracy Insulator Defect Detection for Overhead Transmission Lines Based on Improved YOLOv5
Applied Sciences
insulator detection
YOLOv5
small target detection
multi-scale edge detection
receptive field module
title High-Accuracy Insulator Defect Detection for Overhead Transmission Lines Based on Improved YOLOv5
title_full High-Accuracy Insulator Defect Detection for Overhead Transmission Lines Based on Improved YOLOv5
title_fullStr High-Accuracy Insulator Defect Detection for Overhead Transmission Lines Based on Improved YOLOv5
title_full_unstemmed High-Accuracy Insulator Defect Detection for Overhead Transmission Lines Based on Improved YOLOv5
title_short High-Accuracy Insulator Defect Detection for Overhead Transmission Lines Based on Improved YOLOv5
title_sort high accuracy insulator defect detection for overhead transmission lines based on improved yolov5
topic insulator detection
YOLOv5
small target detection
multi-scale edge detection
receptive field module
url https://www.mdpi.com/2076-3417/12/24/12682
work_keys_str_mv AT youruihuang highaccuracyinsulatordefectdetectionforoverheadtransmissionlinesbasedonimprovedyolov5
AT lingyajiang highaccuracyinsulatordefectdetectionforoverheadtransmissionlinesbasedonimprovedyolov5
AT taohan highaccuracyinsulatordefectdetectionforoverheadtransmissionlinesbasedonimprovedyolov5
AT shanyongxu highaccuracyinsulatordefectdetectionforoverheadtransmissionlinesbasedonimprovedyolov5
AT yuwenliu highaccuracyinsulatordefectdetectionforoverheadtransmissionlinesbasedonimprovedyolov5
AT jiahaofu highaccuracyinsulatordefectdetectionforoverheadtransmissionlinesbasedonimprovedyolov5