Drone inspection with machine learning for asset maintenance

Inspection of niches in columbariums are important to ensure that the niches are in good condition. The current practice involves officers physically conducting visual inspections of the niches. However, this task is extremely repetitive and time consuming, causing it to be susceptible to huma...

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Bibliographic Details
Main Author: Er, Tricia Yishan
Other Authors: Law Wing-Keung, Adrian
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/176790
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author Er, Tricia Yishan
author2 Law Wing-Keung, Adrian
author_facet Law Wing-Keung, Adrian
Er, Tricia Yishan
author_sort Er, Tricia Yishan
collection NTU
description Inspection of niches in columbariums are important to ensure that the niches are in good condition. The current practice involves officers physically conducting visual inspections of the niches. However, this task is extremely repetitive and time consuming, causing it to be susceptible to human errors. This study seeks to investigate the use of drones and machine learning for niche inspections and evaluate the potential based on accuracy of the object detection model. First, a drone was selected and flown in laboratory conditions. Next, an object detection model was trained to identify the various classes identified. The classes included anomalies such as cracks and vandalism, which were represented by hand-drawn symbols. The object detection model was successfully trained using Roboflow after multiple rounds of trial and error using programs such as TensorFlow and Roboflow. Tests using the trained object detection model were carried out to ensure that the model was able to accurately identify the different classes. A confidence interval range of 67 - 99% was achieved using the trained model. Finally, this study also proposes to use a larger dataset to increase the confidence interval, as well as different robots, such as land-based robots, to be tested out to better determine which type of robot would be better in inspection of the niches.
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spelling ntu-10356/1767902024-05-24T15:34:26Z Drone inspection with machine learning for asset maintenance Er, Tricia Yishan Law Wing-Keung, Adrian School of Civil and Environmental Engineering CWKLAW@ntu.edu.sg Engineering Drone inspection Machine learning Asset maintenance Inspection of niches in columbariums are important to ensure that the niches are in good condition. The current practice involves officers physically conducting visual inspections of the niches. However, this task is extremely repetitive and time consuming, causing it to be susceptible to human errors. This study seeks to investigate the use of drones and machine learning for niche inspections and evaluate the potential based on accuracy of the object detection model. First, a drone was selected and flown in laboratory conditions. Next, an object detection model was trained to identify the various classes identified. The classes included anomalies such as cracks and vandalism, which were represented by hand-drawn symbols. The object detection model was successfully trained using Roboflow after multiple rounds of trial and error using programs such as TensorFlow and Roboflow. Tests using the trained object detection model were carried out to ensure that the model was able to accurately identify the different classes. A confidence interval range of 67 - 99% was achieved using the trained model. Finally, this study also proposes to use a larger dataset to increase the confidence interval, as well as different robots, such as land-based robots, to be tested out to better determine which type of robot would be better in inspection of the niches. Bachelor's degree 2024-05-23T02:12:14Z 2024-05-23T02:12:14Z 2024 Final Year Project (FYP) Er, T. Y. (2024). Drone inspection with machine learning for asset maintenance. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/176790 https://hdl.handle.net/10356/176790 en EN-17 application/pdf Nanyang Technological University
spellingShingle Engineering
Drone inspection
Machine learning
Asset maintenance
Er, Tricia Yishan
Drone inspection with machine learning for asset maintenance
title Drone inspection with machine learning for asset maintenance
title_full Drone inspection with machine learning for asset maintenance
title_fullStr Drone inspection with machine learning for asset maintenance
title_full_unstemmed Drone inspection with machine learning for asset maintenance
title_short Drone inspection with machine learning for asset maintenance
title_sort drone inspection with machine learning for asset maintenance
topic Engineering
Drone inspection
Machine learning
Asset maintenance
url https://hdl.handle.net/10356/176790
work_keys_str_mv AT ertriciayishan droneinspectionwithmachinelearningforassetmaintenance