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An Efficient Edge Computing-Enabled Network for Used Cooking Oil Collection.

Bruno Gomes1,2, Christophe Soares1,3, José Manuel Torres1,3

  • 1Faculty of Science and Technology, University Fernando Pessoa, 4249-004 Porto, Portugal.

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|April 13, 2024
PubMed
Summary
This summary is machine-generated.

This study introduces the Smart Waste Accumulation Network (SWAN), an IoT solution for collecting used cooking oil (UCO). The edge computing system significantly increased UCO recycling in Portugal, surpassing previous national totals.

Keywords:
delay-tolerant networksdomestic used cooking oil (UCO) collectionedge computingfog computingintelligent edge systemrecyclingsmart city

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Area of Science:

  • Environmental Science
  • Computer Science
  • Engineering

Background:

  • Over 98% of domestic cooking oil in Portugal is improperly disposed of, leading to environmental contamination.
  • Recycling used cooking oil (UCO) into energy is hindered by inefficient collection methods.

Purpose of the Study:

  • To develop and evaluate an IoT-based smart collection system for domestic UCO.
  • To improve UCO recycling rates and reduce environmental pollution through efficient collection.

Main Methods:

  • Implementation of the Smart Waste Accumulation Network (SWAN), an IoT solution using edge computing for UCO collection bins.
  • Deployment of a countrywide network of smart bins in Portugal, processing data locally to ensure reliability during network failures.
  • Comparative analysis of edge computing versus cloud computing for UCO collection efficiency over four years.

Main Results:

  • An exponential increase in collected UCO was observed, with the SWAN system exceeding previous national collection totals.
  • Improved estimation of optimal collection and maintenance intervals, enhancing operational efficiency.
  • Demonstrated system scalability and resilience to communication network disruptions.

Conclusions:

  • The SWAN system, leveraging edge computing, offers a scalable and efficient solution for domestic UCO collection.
  • The approach significantly boosts UCO recycling rates and contributes to environmental protection.
  • Edge computing provides a robust alternative to cloud-based systems for waste management networks.