A Low-Cost Open Hardware System for Collecting Traffic Data Using Wi-Fi Signal Strength

Road traffic and its impacts affect various aspects of wellbeing with safety, congestion and pollution being of significant concern in cities. Although there have been a large number of works done in the field of traffic data collection, there are several barriers which restrict the collection of tr...

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Main Authors: Shivam Gupta, Albert Hamzin, Auriol Degbelo
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/18/11/3623
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author Shivam Gupta
Albert Hamzin
Auriol Degbelo
author_facet Shivam Gupta
Albert Hamzin
Auriol Degbelo
author_sort Shivam Gupta
collection DOAJ
description Road traffic and its impacts affect various aspects of wellbeing with safety, congestion and pollution being of significant concern in cities. Although there have been a large number of works done in the field of traffic data collection, there are several barriers which restrict the collection of traffic data at higher resolution in the cities. Installation and maintenance costs can act as a disincentive to use existing methods (e.g., loop detectors, video analysis) at a large scale and hence limit their deployment to only a few roads of the city. This paper presents an approach for vehicle counting using a low cost, simple and easily installable system. In the proposed system, vehicles (i.e., bicycles, cars, trucks) are counted by means of variations in the WiFi signals. Experiments with the developed hardware in two different scenarios—low traffic (i.e., 400 objects) and heavy traffic roads (i.e., 1000 objects)—demonstrate its ability to detect cars and trucks. The system can be used to provide estimates of vehicle numbers for streets not covered by official traffic monitoring techniques in future smart cities.
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spelling doaj.art-073409ab69bd4cfa9333dcc71906b5912022-12-22T01:59:18ZengMDPI AGSensors1424-82202018-10-011811362310.3390/s18113623s18113623A Low-Cost Open Hardware System for Collecting Traffic Data Using Wi-Fi Signal StrengthShivam Gupta0Albert Hamzin1Auriol Degbelo2Institute For Geoinformatics, Westfälische Wilhelms-Universität, 48149 Münster, GermanyInstitute For Geoinformatics, Westfälische Wilhelms-Universität, 48149 Münster, GermanyInstitute For Geoinformatics, Westfälische Wilhelms-Universität, 48149 Münster, GermanyRoad traffic and its impacts affect various aspects of wellbeing with safety, congestion and pollution being of significant concern in cities. Although there have been a large number of works done in the field of traffic data collection, there are several barriers which restrict the collection of traffic data at higher resolution in the cities. Installation and maintenance costs can act as a disincentive to use existing methods (e.g., loop detectors, video analysis) at a large scale and hence limit their deployment to only a few roads of the city. This paper presents an approach for vehicle counting using a low cost, simple and easily installable system. In the proposed system, vehicles (i.e., bicycles, cars, trucks) are counted by means of variations in the WiFi signals. Experiments with the developed hardware in two different scenarios—low traffic (i.e., 400 objects) and heavy traffic roads (i.e., 1000 objects)—demonstrate its ability to detect cars and trucks. The system can be used to provide estimates of vehicle numbers for streets not covered by official traffic monitoring techniques in future smart cities.https://www.mdpi.com/1424-8220/18/11/3623traffic counterWiFi signalsopen hardwaretraffic monitoringlow cost sensorssmart cities
spellingShingle Shivam Gupta
Albert Hamzin
Auriol Degbelo
A Low-Cost Open Hardware System for Collecting Traffic Data Using Wi-Fi Signal Strength
Sensors
traffic counter
WiFi signals
open hardware
traffic monitoring
low cost sensors
smart cities
title A Low-Cost Open Hardware System for Collecting Traffic Data Using Wi-Fi Signal Strength
title_full A Low-Cost Open Hardware System for Collecting Traffic Data Using Wi-Fi Signal Strength
title_fullStr A Low-Cost Open Hardware System for Collecting Traffic Data Using Wi-Fi Signal Strength
title_full_unstemmed A Low-Cost Open Hardware System for Collecting Traffic Data Using Wi-Fi Signal Strength
title_short A Low-Cost Open Hardware System for Collecting Traffic Data Using Wi-Fi Signal Strength
title_sort low cost open hardware system for collecting traffic data using wi fi signal strength
topic traffic counter
WiFi signals
open hardware
traffic monitoring
low cost sensors
smart cities
url https://www.mdpi.com/1424-8220/18/11/3623
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