YOLORM: An Advanced Key Point Detection Method for Accurate and Efficient Rotameter Reading in Low Flow Environments

Automatic reading of rotameters in low flow and challenging environments poses substantial accuracy and efficiency challenges. To address these issues, this study introduces YOLORM, an advanced key point detection method for rotameters, built upon the YOLOv8n model. We de-veloped a comprehensive YOL...

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Main Authors: Huang Yong, Xia Xing, Xiao Shengwang
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
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Online Access:https://ieeexplore.ieee.org/document/10818471/
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author Huang Yong
Xia Xing
Xiao Shengwang
author_facet Huang Yong
Xia Xing
Xiao Shengwang
author_sort Huang Yong
collection DOAJ
description Automatic reading of rotameters in low flow and challenging environments poses substantial accuracy and efficiency challenges. To address these issues, this study introduces YOLORM, an advanced key point detection method for rotameters, built upon the YOLOv8n model. We de-veloped a comprehensive YOLO-RM dataset comprising 57,500 images to facilitate model training and evaluation. Several innovations were introduced to the YOLOv8n framework: (1) An ALKBlock-based C2f module incorporating DACov structure to enhance spatial perception; (2) An EffQA-FPN feature pyramid network inspired by QARepVGG to mitigate precision loss during quantization and reparameterization; (3) A DynamicHead attention mechanism with multi dimensional perception capabilities; and (4) EIoU and Adaptive Wing Loss functions to optimize bounding box and key point regression. Experimental results demonstrate that YOLORM achieved exceptional performance on the YOLO-RM dataset, with 99.67% precision, 98.83% recall, 99.48% mAP50, and 98.58% mAP50-95. Compared to the baseline YOLOv8n model, YOLORM achieved a 7.43% increase in detection accuracy and a 15.21% reduction in computational complexity. Moreover, YOLORM exhibited significant reductions in parameter count and computational cost while maintaining or enhancing detection performance relative to state-of-the-art algorithms. Notably, compared to Hourglass, HRNet, and HigherHRNet, YOLORM reduced parameters by 99.3%, 92.9%, and 96.8%, and computational cost by 98.8%, 90.2%, and 95.3%, respectively, while concurrently improving precision and recall. This study presents an efficient and reliable auto-matic reading solution for rotameters in industrial automation, demonstrating robust perfor-mance in complex environments. The proposed YOLORM model has the potential to significantly enhance safety and efficiency in industrial production processes.
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spelling doaj-art-f267400ca4a14b82b7b27b467e1a54602025-01-07T00:01:32ZengIEEEIEEE Access2169-35362025-01-01131804181610.1109/ACCESS.2024.352395410818471YOLORM: An Advanced Key Point Detection Method for Accurate and Efficient Rotameter Reading in Low Flow EnvironmentsHuang Yong0https://orcid.org/0000-0001-7526-456XXia Xing1Xiao Shengwang2Changsha Research Institute of Mining and Metallurgy Company Ltd., Changsha, ChinaChangsha Research Institute of Mining and Metallurgy Company Ltd., Changsha, ChinaChangsha Research Institute of Mining and Metallurgy Company Ltd., Changsha, ChinaAutomatic reading of rotameters in low flow and challenging environments poses substantial accuracy and efficiency challenges. To address these issues, this study introduces YOLORM, an advanced key point detection method for rotameters, built upon the YOLOv8n model. We de-veloped a comprehensive YOLO-RM dataset comprising 57,500 images to facilitate model training and evaluation. Several innovations were introduced to the YOLOv8n framework: (1) An ALKBlock-based C2f module incorporating DACov structure to enhance spatial perception; (2) An EffQA-FPN feature pyramid network inspired by QARepVGG to mitigate precision loss during quantization and reparameterization; (3) A DynamicHead attention mechanism with multi dimensional perception capabilities; and (4) EIoU and Adaptive Wing Loss functions to optimize bounding box and key point regression. Experimental results demonstrate that YOLORM achieved exceptional performance on the YOLO-RM dataset, with 99.67% precision, 98.83% recall, 99.48% mAP50, and 98.58% mAP50-95. Compared to the baseline YOLOv8n model, YOLORM achieved a 7.43% increase in detection accuracy and a 15.21% reduction in computational complexity. Moreover, YOLORM exhibited significant reductions in parameter count and computational cost while maintaining or enhancing detection performance relative to state-of-the-art algorithms. Notably, compared to Hourglass, HRNet, and HigherHRNet, YOLORM reduced parameters by 99.3%, 92.9%, and 96.8%, and computational cost by 98.8%, 90.2%, and 95.3%, respectively, while concurrently improving precision and recall. This study presents an efficient and reliable auto-matic reading solution for rotameters in industrial automation, demonstrating robust perfor-mance in complex environments. The proposed YOLORM model has the potential to significantly enhance safety and efficiency in industrial production processes.https://ieeexplore.ieee.org/document/10818471/Industrial automation rotameterindustrial measurementYOLORM modelautomatic reading methodYOLO-RM datasetindustrial automation
spellingShingle Huang Yong
Xia Xing
Xiao Shengwang
YOLORM: An Advanced Key Point Detection Method for Accurate and Efficient Rotameter Reading in Low Flow Environments
IEEE Access
Industrial automation rotameter
industrial measurement
YOLORM model
automatic reading method
YOLO-RM dataset
industrial automation
title YOLORM: An Advanced Key Point Detection Method for Accurate and Efficient Rotameter Reading in Low Flow Environments
title_full YOLORM: An Advanced Key Point Detection Method for Accurate and Efficient Rotameter Reading in Low Flow Environments
title_fullStr YOLORM: An Advanced Key Point Detection Method for Accurate and Efficient Rotameter Reading in Low Flow Environments
title_full_unstemmed YOLORM: An Advanced Key Point Detection Method for Accurate and Efficient Rotameter Reading in Low Flow Environments
title_short YOLORM: An Advanced Key Point Detection Method for Accurate and Efficient Rotameter Reading in Low Flow Environments
title_sort yolorm an advanced key point detection method for accurate and efficient rotameter reading in low flow environments
topic Industrial automation rotameter
industrial measurement
YOLORM model
automatic reading method
YOLO-RM dataset
industrial automation
url https://ieeexplore.ieee.org/document/10818471/
work_keys_str_mv AT huangyong yolormanadvancedkeypointdetectionmethodforaccurateandefficientrotameterreadinginlowflowenvironments
AT xiaxing yolormanadvancedkeypointdetectionmethodforaccurateandefficientrotameterreadinginlowflowenvironments
AT xiaoshengwang yolormanadvancedkeypointdetectionmethodforaccurateandefficientrotameterreadinginlowflowenvironments