Portable motorized telescope system for wind turbine blades damage detection

Abstract Wind turbines are among the fastest‐growing sources of energy production and the maintenance operations include regular inspection of their blades, causing considerable downtime and cost. In addition, the manual inspection process involves a great risk. To address this challenge, in this ar...

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Main Authors: Alejandro Carnero, Cristian Martín, Manuel Díaz
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Engineering Reports
Subjects:
Online Access:https://doi.org/10.1002/eng2.12618
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author Alejandro Carnero
Cristian Martín
Manuel Díaz
author_facet Alejandro Carnero
Cristian Martín
Manuel Díaz
author_sort Alejandro Carnero
collection DOAJ
description Abstract Wind turbines are among the fastest‐growing sources of energy production and the maintenance operations include regular inspection of their blades, causing considerable downtime and cost. In addition, the manual inspection process involves a great risk. To address this challenge, in this article a preventive maintenance system for wind turbines based on deep computational learning techniques is presented. This open‐source project aims to detect and classify possible surface damages on wind turbine blades to facilitate and improve the inspection of such infrastructures. The system consists of a stand‐alone Android application that makes use of convolutional neural networks for image processing, a portable telescope to take precise photographs of the turbine blades, and a motorized mount that allows the movement of the telescope. The application tries to carry out a complete sweep of the surface of the wind turbine blades in an autonomous way based on the predictions of neural network models and finally presents the defects found to the user. Thanks to this, maintenance time would be reduced and the risk of manual intervention would be avoided. Accuracies of around 97% for label predictions and 90% for bounding box coordinate predictions have been achieved on the validation dataset. The proposed low‐cost inspection system for detecting surface damages on blades has been experimentally validated in a real wind farm.
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spelling doaj-art-0c3bd06b5fdf42928843341b13b480cc2025-01-31T00:22:48ZengWileyEngineering Reports2577-81962025-01-0171n/an/a10.1002/eng2.12618Portable motorized telescope system for wind turbine blades damage detectionAlejandro Carnero0Cristian Martín1Manuel Díaz2ITIS Software Institute University of Málaga Málaga SpainITIS Software Institute University of Málaga Málaga SpainITIS Software Institute University of Málaga Málaga SpainAbstract Wind turbines are among the fastest‐growing sources of energy production and the maintenance operations include regular inspection of their blades, causing considerable downtime and cost. In addition, the manual inspection process involves a great risk. To address this challenge, in this article a preventive maintenance system for wind turbines based on deep computational learning techniques is presented. This open‐source project aims to detect and classify possible surface damages on wind turbine blades to facilitate and improve the inspection of such infrastructures. The system consists of a stand‐alone Android application that makes use of convolutional neural networks for image processing, a portable telescope to take precise photographs of the turbine blades, and a motorized mount that allows the movement of the telescope. The application tries to carry out a complete sweep of the surface of the wind turbine blades in an autonomous way based on the predictions of neural network models and finally presents the defects found to the user. Thanks to this, maintenance time would be reduced and the risk of manual intervention would be avoided. Accuracies of around 97% for label predictions and 90% for bounding box coordinate predictions have been achieved on the validation dataset. The proposed low‐cost inspection system for detecting surface damages on blades has been experimentally validated in a real wind farm.https://doi.org/10.1002/eng2.12618wind turbinesdamage detectionmotorized telescopemachine learning
spellingShingle Alejandro Carnero
Cristian Martín
Manuel Díaz
Portable motorized telescope system for wind turbine blades damage detection
Engineering Reports
wind turbines
damage detection
motorized telescope
machine learning
title Portable motorized telescope system for wind turbine blades damage detection
title_full Portable motorized telescope system for wind turbine blades damage detection
title_fullStr Portable motorized telescope system for wind turbine blades damage detection
title_full_unstemmed Portable motorized telescope system for wind turbine blades damage detection
title_short Portable motorized telescope system for wind turbine blades damage detection
title_sort portable motorized telescope system for wind turbine blades damage detection
topic wind turbines
damage detection
motorized telescope
machine learning
url https://doi.org/10.1002/eng2.12618
work_keys_str_mv AT alejandrocarnero portablemotorizedtelescopesystemforwindturbinebladesdamagedetection
AT cristianmartin portablemotorizedtelescopesystemforwindturbinebladesdamagedetection
AT manueldiaz portablemotorizedtelescopesystemforwindturbinebladesdamagedetection