PROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICA (PPGEE)
UNIVERSIDADE FEDERAL DA PARAÍBA
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(83) 3216-7857/7857
Notícias
Banca de QUALIFICAÇÃO: VIRGINIA VIEIRA AIRES
Uma banca de QUALIFICAÇÃO de MESTRADO foi cadastrada pelo programa.
DISCENTE: VIRGINIA VIEIRA AIRES
DATA: 28/08/2025
HORA: 15:00
LOCAL: https://meet.google.com/fab-vrbd-rwt
TÍTULO: Study and Implementation of a Smart Tree in the IoT Context Aiming at Real-Time Measurement of Meteorological Data
PALAVRAS-CHAVES: Wind Prediction, Wavelet Transform, Machine Learning, Climate Modeling, Temperature Sensors.
PÁGINAS: 52
RESUMO: Given the growing need for innovative and accessible environmental monitoring solutions,
especially in hard-to-reach areas, this study investigates the use of temperature sensors
installed on a structure inspired by natural trees, the SmartTree, located at the Center for
Alternative and Renewable Energies (CEAR) of the Universidade Federal da Paraíba, to
estimate meteorological parameters such as wind speed and direction. The methodology is
based on the application of the Discrete Wavelet Transform to extract multiscale features,
which are used as input for machine learning models including Random Forest, Gradient
Boosting, SVM, and Linear Regression. Data were collected from nine sensors positioned
at different heights and orientations, complemented by additional information from a
nearby weather station. Among the models evaluated, Random Forest achieved the best
performance, reaching high accuracy with a mean absolute percentage error of only 6.60%.
The results confirm the potential of the tree-inspired solution as a viable alternative for
climate monitoring, with important applications such as forest fire prevention.
MEMBROS DA BANCA:
Presidente - 1523920 - CLEONILSON PROTASIO DE SOUZA
Interno - 1744179 - WASLON TERLLIZZIE ARAUJO LOPES