Building Low-Cost Sensing Infrastructure for Air Quality Monitoring in Urban Areas Based on Fog Computing

Because the number of air quality measurement stations governed by a public authority is limited, many methodologies have been developed in order to integrate low-cost sensors and to improve the spatial density of air quality measurements. However, at the large-scale level, the integration of a huge...

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Main Authors: Ivan Popović, Ilija Radovanovic, Ivan Vajs, Dejan Drajic, Nenad Gligorić
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/3/1026
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author Ivan Popović
Ilija Radovanovic
Ivan Vajs
Dejan Drajic
Nenad Gligorić
author_facet Ivan Popović
Ilija Radovanovic
Ivan Vajs
Dejan Drajic
Nenad Gligorić
author_sort Ivan Popović
collection DOAJ
description Because the number of air quality measurement stations governed by a public authority is limited, many methodologies have been developed in order to integrate low-cost sensors and to improve the spatial density of air quality measurements. However, at the large-scale level, the integration of a huge number of sensors brings many challenges. The volume, velocity and processing requirements regarding the management of the sensor life cycle and the operation of system services overcome the capabilities of the centralized cloud model. In this paper, we present the methodology and the architectural framework for building large-scale sensing infrastructure for air quality monitoring applicable in urban scenarios. The proposed tiered architectural solution based on the adopted fog computing model is capable of handling the processing requirements of a large-scale application, while at the same time sustaining real-time performance. Furthermore, the proposed methodology introduces the collection of methods for the management of edge-tier node operation through different phases of the node life cycle, including the methods for node commission, provision, fault detection and recovery. The related sensor-side processing is encapsulated in the form of microservices that reside on the different tiers of system architecture. The operation of system microservices and their collaboration was verified through the presented experimental case study.
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spelling doaj.art-15d646a8dd0543b6bc540081d4a8f01a2023-11-23T17:49:22ZengMDPI AGSensors1424-82202022-01-01223102610.3390/s22031026Building Low-Cost Sensing Infrastructure for Air Quality Monitoring in Urban Areas Based on Fog ComputingIvan Popović0Ilija Radovanovic1Ivan Vajs2Dejan Drajic3Nenad Gligorić4University of Belgrade, School of Electrical Engineering, Bulevar Kralja Aleksandra 73, 11120 Belgrade, SerbiaUniversity of Belgrade, School of Electrical Engineering, Bulevar Kralja Aleksandra 73, 11120 Belgrade, SerbiaUniversity of Belgrade, School of Electrical Engineering, Bulevar Kralja Aleksandra 73, 11120 Belgrade, SerbiaUniversity of Belgrade, School of Electrical Engineering, Bulevar Kralja Aleksandra 73, 11120 Belgrade, SerbiaDunavNET, DNET Labs, Bulevar Oslobodjenja 133, 21000 Novi Sad, SerbiaBecause the number of air quality measurement stations governed by a public authority is limited, many methodologies have been developed in order to integrate low-cost sensors and to improve the spatial density of air quality measurements. However, at the large-scale level, the integration of a huge number of sensors brings many challenges. The volume, velocity and processing requirements regarding the management of the sensor life cycle and the operation of system services overcome the capabilities of the centralized cloud model. In this paper, we present the methodology and the architectural framework for building large-scale sensing infrastructure for air quality monitoring applicable in urban scenarios. The proposed tiered architectural solution based on the adopted fog computing model is capable of handling the processing requirements of a large-scale application, while at the same time sustaining real-time performance. Furthermore, the proposed methodology introduces the collection of methods for the management of edge-tier node operation through different phases of the node life cycle, including the methods for node commission, provision, fault detection and recovery. The related sensor-side processing is encapsulated in the form of microservices that reside on the different tiers of system architecture. The operation of system microservices and their collaboration was verified through the presented experimental case study.https://www.mdpi.com/1424-8220/22/3/1026air qualityfog computingsensor faultmicroservicesmanagement life cycle
spellingShingle Ivan Popović
Ilija Radovanovic
Ivan Vajs
Dejan Drajic
Nenad Gligorić
Building Low-Cost Sensing Infrastructure for Air Quality Monitoring in Urban Areas Based on Fog Computing
Sensors
air quality
fog computing
sensor fault
microservices
management life cycle
title Building Low-Cost Sensing Infrastructure for Air Quality Monitoring in Urban Areas Based on Fog Computing
title_full Building Low-Cost Sensing Infrastructure for Air Quality Monitoring in Urban Areas Based on Fog Computing
title_fullStr Building Low-Cost Sensing Infrastructure for Air Quality Monitoring in Urban Areas Based on Fog Computing
title_full_unstemmed Building Low-Cost Sensing Infrastructure for Air Quality Monitoring in Urban Areas Based on Fog Computing
title_short Building Low-Cost Sensing Infrastructure for Air Quality Monitoring in Urban Areas Based on Fog Computing
title_sort building low cost sensing infrastructure for air quality monitoring in urban areas based on fog computing
topic air quality
fog computing
sensor fault
microservices
management life cycle
url https://www.mdpi.com/1424-8220/22/3/1026
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