Building wireless sensor network: prototype datalogging enhancement & development as a real-time modelling device

This paper delves into an extensive exploration of fire sensing methodologies, placing a specific emphasis on the development of an enhanced prototype model designed for efficient dataset collection and backtesting within the framework of a "No-Fire detector" system. Subsequently, a compre...

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Main Author: Tay, Owen Jia Hao
Other Authors: Li King Ho, Holden
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/177568
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author Tay, Owen Jia Hao
author2 Li King Ho, Holden
author_facet Li King Ho, Holden
Tay, Owen Jia Hao
author_sort Tay, Owen Jia Hao
collection NTU
description This paper delves into an extensive exploration of fire sensing methodologies, placing a specific emphasis on the development of an enhanced prototype model designed for efficient dataset collection and backtesting within the framework of a "No-Fire detector" system. Subsequently, a comprehensive analysis is conducted, comparing the performance of Ordinary Least Squares (OLS), Polynomial Regression (PR) & K-Nearest Neighbors (KNN) models using a 22-day dataset of pressure data. Key performance metrics, including R2, Cross Validation Score Mean (CVSM), Mean Squared Error (MSE), Root Mean Squared Error (RMSE), and Mean Absolute Error (MAE), are employed to evaluate accuracy and stability over time. The findings underscore the consistent and superior performance of the KNN model in contrast to OLS & PR. Notably, the KNN algorithm demonstrates computational efficiency, achieving a 95% accuracy within 9 minutes. This study extends to diverse locations, providing insights into the KNN model's behavior under varying environmental conditions. Overall, this research significantly contributes to advancing the development of an efficient and reliable "No-Fire detector" system.
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spelling ntu-10356/1775682024-06-01T16:52:06Z Building wireless sensor network: prototype datalogging enhancement & development as a real-time modelling device Tay, Owen Jia Hao Li King Ho, Holden School of Mechanical and Aerospace Engineering HoldenLi@ntu.edu.sg Engineering Wireless sensor network Machine learning This paper delves into an extensive exploration of fire sensing methodologies, placing a specific emphasis on the development of an enhanced prototype model designed for efficient dataset collection and backtesting within the framework of a "No-Fire detector" system. Subsequently, a comprehensive analysis is conducted, comparing the performance of Ordinary Least Squares (OLS), Polynomial Regression (PR) & K-Nearest Neighbors (KNN) models using a 22-day dataset of pressure data. Key performance metrics, including R2, Cross Validation Score Mean (CVSM), Mean Squared Error (MSE), Root Mean Squared Error (RMSE), and Mean Absolute Error (MAE), are employed to evaluate accuracy and stability over time. The findings underscore the consistent and superior performance of the KNN model in contrast to OLS & PR. Notably, the KNN algorithm demonstrates computational efficiency, achieving a 95% accuracy within 9 minutes. This study extends to diverse locations, providing insights into the KNN model's behavior under varying environmental conditions. Overall, this research significantly contributes to advancing the development of an efficient and reliable "No-Fire detector" system. Bachelor's degree 2024-05-30T00:54:49Z 2024-05-30T00:54:49Z 2024 Final Year Project (FYP) Tay, O. J. H. (2024). Building wireless sensor network: prototype datalogging enhancement & development as a real-time modelling device. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/177568 https://hdl.handle.net/10356/177568 en application/pdf Nanyang Technological University
spellingShingle Engineering
Wireless sensor network
Machine learning
Tay, Owen Jia Hao
Building wireless sensor network: prototype datalogging enhancement & development as a real-time modelling device
title Building wireless sensor network: prototype datalogging enhancement & development as a real-time modelling device
title_full Building wireless sensor network: prototype datalogging enhancement & development as a real-time modelling device
title_fullStr Building wireless sensor network: prototype datalogging enhancement & development as a real-time modelling device
title_full_unstemmed Building wireless sensor network: prototype datalogging enhancement & development as a real-time modelling device
title_short Building wireless sensor network: prototype datalogging enhancement & development as a real-time modelling device
title_sort building wireless sensor network prototype datalogging enhancement development as a real time modelling device
topic Engineering
Wireless sensor network
Machine learning
url https://hdl.handle.net/10356/177568
work_keys_str_mv AT tayowenjiahao buildingwirelesssensornetworkprototypedataloggingenhancementdevelopmentasarealtimemodellingdevice