Monitoring energy consumption of vending machines in university buildings

Vending machines are a convenient source of food and drinks, but they can also be a significant source of energy consumption in public buildings. To reduce energy waste and improve energy efficiency, a low-cost sensor network was used to monitor the energy usage of vending machines. The sensor netwo...

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Main Authors: Francisco Manzano-Agugliaro, Mehdi Chihib, Mimoun Chourak, José Antonio Martínez, Antonio Jesús Zapata-Sierra, Alfredo Alcayde
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484723014233
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author Francisco Manzano-Agugliaro
Mehdi Chihib
Mimoun Chourak
José Antonio Martínez
Antonio Jesús Zapata-Sierra
Alfredo Alcayde
author_facet Francisco Manzano-Agugliaro
Mehdi Chihib
Mimoun Chourak
José Antonio Martínez
Antonio Jesús Zapata-Sierra
Alfredo Alcayde
author_sort Francisco Manzano-Agugliaro
collection DOAJ
description Vending machines are a convenient source of food and drinks, but they can also be a significant source of energy consumption in public buildings. To reduce energy waste and improve energy efficiency, a low-cost sensor network was used to monitor the energy usage of vending machines. The sensor network consists of small, wireless sensors that are placed inside the vending machines, and a central hub that is connected to the internet via Wi-Fi. The sensors are able to collect data on the energy usage of the vending machines, including when they are idle, in use, or in a standby mode. This data is then transmitted to the central hub, where it is processed and made available to users through a web-based interface or mobile app. With this information, users can identify patterns in energy usage and make changes to reduce overall energy consumption. In a university in southern Spain, 53 vending machines of three types were monitored: snack, cold drinks, and hot drinks. The average monthly consumptions of these types of vending machines were snack (250 kWh), cold drinks (200 kWh), and hot drinks (100 kWh). By using a sensor network to monitor the energy usage of vending machines, it is possible to identify areas where energy is being wasted and make adjustments to reduce this waste. This can help to reduce the environmental impact of the vending machines, by reducing the amount of energy that is consumed and the associated greenhouse gas emissions. Additionally, by making the vending machines more energy efficient, it is possible to improve their overall productivity and cost-effectiveness. Overall, the use of a low-cost sensor network to monitor vending machines energy usage can be seen as a form of cleaner production, because it promotes the use of more sustainable and efficient industrial processes.
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spelling doaj.art-94306d090661402da7dc8d507565e9d92023-12-23T05:21:52ZengElsevierEnergy Reports2352-48472023-11-011032523262Monitoring energy consumption of vending machines in university buildingsFrancisco Manzano-Agugliaro0Mehdi Chihib1Mimoun Chourak2José Antonio Martínez3Antonio Jesús Zapata-Sierra4Alfredo Alcayde5Department of Engineering, University of Almeria, CEIA3, Carretera Sacramento s/n, 04120 Almeria, Spain; Corresponding author.Department of Engineering, University of Almeria, CEIA3, Carretera Sacramento s/n, 04120 Almeria, Spain; Mechanics and Applied Mathematics Department, National School of Applied Sciences of Oujda, Mohammed First University, Oujda 60000, MoroccoMechanics and Applied Mathematics Department, National School of Applied Sciences of Oujda, Mohammed First University, Oujda 60000, MoroccoDepartment of Computer Sciences, University of Almeria, CEIA3, Carretera Sacramento s/n, Almería 04120, SpainDepartment of Engineering, University of Almeria, CEIA3, Carretera Sacramento s/n, 04120 Almeria, SpainDepartment of Engineering, University of Almeria, CEIA3, Carretera Sacramento s/n, 04120 Almeria, SpainVending machines are a convenient source of food and drinks, but they can also be a significant source of energy consumption in public buildings. To reduce energy waste and improve energy efficiency, a low-cost sensor network was used to monitor the energy usage of vending machines. The sensor network consists of small, wireless sensors that are placed inside the vending machines, and a central hub that is connected to the internet via Wi-Fi. The sensors are able to collect data on the energy usage of the vending machines, including when they are idle, in use, or in a standby mode. This data is then transmitted to the central hub, where it is processed and made available to users through a web-based interface or mobile app. With this information, users can identify patterns in energy usage and make changes to reduce overall energy consumption. In a university in southern Spain, 53 vending machines of three types were monitored: snack, cold drinks, and hot drinks. The average monthly consumptions of these types of vending machines were snack (250 kWh), cold drinks (200 kWh), and hot drinks (100 kWh). By using a sensor network to monitor the energy usage of vending machines, it is possible to identify areas where energy is being wasted and make adjustments to reduce this waste. This can help to reduce the environmental impact of the vending machines, by reducing the amount of energy that is consumed and the associated greenhouse gas emissions. Additionally, by making the vending machines more energy efficient, it is possible to improve their overall productivity and cost-effectiveness. Overall, the use of a low-cost sensor network to monitor vending machines energy usage can be seen as a form of cleaner production, because it promotes the use of more sustainable and efficient industrial processes.http://www.sciencedirect.com/science/article/pii/S2352484723014233SustainabilityLow-costSensor networkEnergy savingEnergy monitoringVending machines
spellingShingle Francisco Manzano-Agugliaro
Mehdi Chihib
Mimoun Chourak
José Antonio Martínez
Antonio Jesús Zapata-Sierra
Alfredo Alcayde
Monitoring energy consumption of vending machines in university buildings
Energy Reports
Sustainability
Low-cost
Sensor network
Energy saving
Energy monitoring
Vending machines
title Monitoring energy consumption of vending machines in university buildings
title_full Monitoring energy consumption of vending machines in university buildings
title_fullStr Monitoring energy consumption of vending machines in university buildings
title_full_unstemmed Monitoring energy consumption of vending machines in university buildings
title_short Monitoring energy consumption of vending machines in university buildings
title_sort monitoring energy consumption of vending machines in university buildings
topic Sustainability
Low-cost
Sensor network
Energy saving
Energy monitoring
Vending machines
url http://www.sciencedirect.com/science/article/pii/S2352484723014233
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