Teaching AI-Integrated Engineering Through Project-Based Learning: A Case Study on Deep Learning for Solar PV Fault Detection
DOI:
https://doi.org/10.16920/jeet/2026/v39is4/26115Keywords:
Engineering education, project-based learning, artificial intelligence, deep learning, solar PV fault detection, YOLOv8s, Mask R-CNN, thermal infrared imaging, undergraduate curriculum, competency development.Abstract
Engineering education faces growing pressure to equip graduates with competencies spanning artificial intelligence (AI), renewable energy systems, and professional engineering practice. This paper presents a project-based learning (PBL) case study in which final-year undergraduate mechanical engineering students designed, trained, evaluated, and deployed two complementary deep learning models for automated fault detection in solar photovoltaic (PV) panels. The student team developed (1) a YOLOv8s object detection model for thermal infrared image analysis, achieving a mean Average Precision (mAP@0.5) of 98.51% across five fault categories, and (2) a Mask R-CNN instance segmentation model for visible-light panel analysis, achieving overall detection accuracy above 90% across six fault categories. Image data were acquired via UAV drone from a 50 MW operational solar plant at Charoda, Bhilai, grounding the learning experience in authentic industrial practice. This paper analyses the pedagogical design, student learning outcomes, disciplinary competencies developed, and implementation challenges, and offers a transferable framework for engineering educators seeking to embed AI project work within undergraduate curricula.
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