Life is Plastic? Detecting the Presence of Micro-Plastics in Food and Drink Containers

Ngoc Thi Nguyen, Agustin Zuniga, Marko Radeta, Huber Flores, Petteri Nurmi

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Abstract

What we eat and drink has a significant impact on our health. Unfortunately, anything we eat and drink increasingly contains micro-plastics, tiny fragments of plastic material that result from erosion of plastic objects. Indeed, estimates suggest that humans can ingest up to a credit card worth of micro-plastics each week. We contribute a novel wearable system for detecting the presence of micro-plastics in food and drink containers using optical sensing, low-cost micro-controllers, and signal processing techniques that analyze the contents of the containers. We validate our approach through benchmarks using different plastic materials and concentrations, demonstrating that our approach can identify micro-plastics with over 91% accuracy and classify the type of plastic with over 88% accuracy. Our solution offers an innovative yet low-cost pervasive sensing method for improving food safety and detecting containers that are dangerous to use or otherwise faulty.
Original languageEnglish
Title of host publicationProceedings of the 25th International Workshop on Mobile Computing Systems and Applications
PublisherThe Association for Computing Machinery
Publication dateFeb 2024
Pages93–98
ISBN (Electronic)979-8-4007-0497-0
DOIs
Publication statusPublished - Feb 2024
MoE publication typeA4 Article in conference proceedings
EventThe 25th International Workshop on Mobile Computing Systems and Applications - San Diego, United States
Duration: 28 Feb 202429 Feb 2024
Conference number: 25

Fields of Science

  • 113 Computer and information sciences
  • Low-cost sensors
  • Pervasive sensing
  • Microplastics detection
  • Food safety

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