
E-Tongue Measurement of Chemical Residue in Broccoli Using LVQ and PCA
Software as a Service
NoCategory
AI & Machine LearningClients
Mapua University
Techstack
PythonArduinoLVQPCAPyQt5
Purpose
This Mapua University study aims to detect chemical residue in broccoli using Arduino-based electronic tongue sensors, applying Learning Vector Quantization and Principal Component Analysis to classify contamination levels for food safety.
Description
Arduino-based e-tongue sensors sample broccoli and feed readings to a Python application, where PCA reduces the sensor data's dimensionality and an LVQ classifier identifies the presence of chemical residues. Model performance was validated during training with confusion matrix analysis. A PyQt5 desktop interface presents results to the user, producing a practical screening tool for food safety and quality control.




