Title
Smart Waste Collection System with Low Consumption LoRaWAN Nodes and Route Optimization.
Abstract
New solutions for managing waste have emerged due to the rise of Smart Cities and the Internet of Things. These solutions can also be applied in rural environments, but they require the deployment of a low cost and low consumption sensor network which can be used by different applications. Wireless technologies such as LoRa and low consumption microcontrollers, such as the SAM L21 family make the implementation and deployment of this kind of sensor network possible. This paper introduces a waste monitoring and management platform used in rural environments. A prototype of a low consumption wireless node is developed to obtain measurements of the weight, filling volume and temperature of a waste container. This monitoring allows the progressive filling data of every town container to be gathered and analysed as well as creating alerts in case of incidence. The platform features a module for optimising waste collection routes. This module dynamically generates routes from data obtained through the deployed nodes to save energy, time and consequently, costs. It also features a mobile application for the collection fleet which guides every driver through the best route previously calculated for each journey. This paper presents a case study performed in the region of Salamanca to evaluate the efficiency and the viability of the system's implementation. Data used for this case study come from open data sources, the report of the Castilla y Leon waste management plan and data from public tender procedures in the region of Salamanca. The results of the case study show a developed node with a great lifetime of operation, a large coverage with small deployment of antennas in the region, and a route optimization system which uses weight and volume measured by the node, and provides savings in cost, time and workforce compared to a static collection route approach.
Year
DOI
Venue
2018
10.3390/s18051465
SENSORS
Keywords
Field
DocType
smart waste collection,low powered sensors,wireless sensor networks,data analytics,decision-making,LoRaWAN,open data,VRP,CVRP
Open data,Vehicle routing problem,Software deployment,Wireless,Data analysis,Computer network,Electronic engineering,Microcontroller,Engineering,Waste collection,Wireless sensor network
Journal
Volume
Issue
Citations 
18
5.0
4
PageRank 
References 
Authors
0.52
25
5
Name
Order
Citations
PageRank
Álvaro Lozano Murciego1112.17
Javier Caridad240.85
Juan Francisco de Paz339552.24
Gabriel Villarrubia-González4166.72
Javier Bajo51451118.96