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Wonil Park, Kisoo Park and Junhwa Jeong
Adverse weather conditions at night are very fatal to drivers, causing serious traffic accidents. Road lighting is a facility that can alleviate these dangerous situations. Nevertheless, road lighting has only rarely been studied during adverse weather. ...
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Krzysztof Tomczuk, Piotr Tomczuk and Marcin Chrzanowicz
A properly designed and manufactured autonomous lighting system has an impact on reducing the amount of conflicts between pedestrians and drivers. For pedestrian crossings located outside of urban areas, one of the utilized solutions is PV installations ...
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Fawaz Alharbi, Meshal I. Almoshaogeh, Anwar H. Ibrahim, Husnain Haider, Abd Elaziz M. Elmadina and Ibrahim Alfallaj
Saudi Arabian urban roads and highways have witnessed a large number of traffic crashes. Road lighting is one of the most important factors influencing drivers? safety during the nighttime. Street-lighting design (e.g., spacing and height), visibility (e...
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Nena Apostolidou, Fotis Valsamas, Dimitris Baros, Michael Loupis, Vasilios Dasteridis and Charalampos Kokkinis
In this work, the development of an energy recovery control unit to be incorporated in the light-emitting diodes (LEDs) lighting systems of heavy-duty vehicles is presented. This innovative industrial product adopts modern power electronics technology to...
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Mikko Maksimainen, Matti T. Vaaja, Matti Kurkela, Juho-Pekka Virtanen, Arttu Julin, Kaisa Jaalama and Hannu Hyyppä
Roadside vegetation can affect the performance of installed road lighting. We demonstrate a workflow in which a car-mounted measurement system is used to assess the light-obstructing effect of roadside vegetation. The mobile mapping system (MMS) includes...
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Ana Ogando-Martínez, Francisco Troncoso-Pastoriza, Pablo Eguía-Oller, Enrique Granada-Álvarez and Aitor Erkoreka
Street lighting plays an important role in the comfort and safety of drivers and pedestrians, so the control and management of the lighting systems operation and consumption is an essential service for a city. In this document, a methodology is presented...
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Min Li, Peiyu Wu, Jianhua Ding, Qi Yao and Jiaqi Ju
This work clarifies light sources? circadian effect and mesopic vision effect in road lighting for the first time, and guides circadian and efficient outdoor lighting application.
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Lucia Cellucci, Chiara Burattini, Dionysia Drakou, Franco Gugliermetti, Fabio Bisegna, Andrea de Lieto Vollaro, Ferdinando Salata and Iacopo Golasi
The smart and resilient city evolves by slow procedures of mutation without radical changes, increasing the livability of its territory. The value of the city center in a Smart City can increase through urban lighting systems: its elements on the territo...
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Ferdinando Salata, Iacopo Golasi, Simone Bovenzi, Emanuele de Lieto Vollaro, Francesca Pagliaro, Lucia Cellucci, Massimo Coppi, Franco Gugliermetti and Andrea de Lieto Vollaro
A road tunnel is an enclosed and covered infrastructure for the vehicular traffic. Its lighting system provides 24 h of artificial sources only, with a higher amount of electric power used during the day. Due to safety reasons, when there is natural ligh...
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Israel Omar Mockey Coureaux,Eduardo Roberto Manzano
Pág. 21 - 32
La producción luminosa de las lámparas en alumbrado viario disminuye a un ritmo que depende del tipo de lámpara y balasto así como los parámetros de explotación. Esta causa de depreciación se considera desde la etapa de diseño a partir del factor de mant...
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Israel Omar Mockey Coureaux,Joaquín Ricardo Cuerdo Escalante,Maikel Rodríguez González
Pág. 27 a la 37
El alumbrado público en la Ciudad de Santiago de Cuba tuvo una reanimación entre los años 2006-2008, donde se sustituyó gran cantidad de las lámparas y luminarias. Con el paso del tiempo se ha constatado un aumento del número de lámparas fuera de operaci...
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Giuseppe Rossi, Paola Iacomussi and Michele Zinzi
Cool materials with higher solar reflectance compared with conventional materials of the same color are widely used to maintain cooler urban fabrics when exposed to solar irradiation and to mitigate the Urban Heat Island (UHI). Photo-catalytic coatings a...
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James Peeling, Matthew Wayman, Isabela Mocanu, Philippe Nitsche, ... John Potter
Pág. 1472 - 1481
In terms of both construction and operation, tunnels are the most energy demanding of road infrastructure assets. The construction of a road tunnel is energy intensive due to the volume of excavation required and the energy embodied in the materials that...
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Ming Huang and Xuejun Wen
A new emulsified asphalt mixture, to which a specially applicable epoxy curing system was added, was used in this study; four key influence factors on the photocatalytic effect were investigated to guide application of TiO2 to asphalt pavements; and aver...
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Maro? Jakubec, Eva Lieskovská, Boris Bucko and Katarína Zábovská
Potholes pose a significant problem for road safety and infrastructure. They can cause damage to vehicles and present a risk to pedestrians and cyclists. The ability to detect potholes in real time and with a high level of accuracy, especially under diff...
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Ali Hassan Shah, Xiaodong Sun and Yandan Lin
External human-machine interaction (eHMI) road projections are a new feature for automotive lighting to improve vehicle communication with other road users. These modalities are used to draw users? attention and awareness to specific situations. However,...
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Chih-Ming Hsu and Jian-Yu Chen
Accelerated urbanization and the ensuing rapid increase in urban populations led to the need for a tremendous number of parking spaces. Automated parking systems coupled with new parking lot layouts can effectively address the need. However, most automat...
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Mario Arata, Marcello Petrangeli, Francesco Longo
Pág. 343 - 352
During recent decades, major public road authorities showed an increasing trend in seeking for alternative ways to establish and implement road infrastructures concession systems, with the main aim to make it doable in a reliable, socio-economically sust...
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Chaiyan Jettanasen, Panapong Songsukthawan and Atthapol Ngaopitakkul
This study examined the electromechanical characteristics of piezoelectric materials, which constitute a compact renewable energy source; these materials can convert mechanical energy (such as pressure or a cumulative impact) in the form of mechanical st...
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Fotios Zantalis, Grigorios Koulouras, Sotiris Karabetsos and Dionisis Kandris
With the rise of the Internet of Things (IoT), applications have become smarter and connected devices give rise to their exploitation in all aspects of a modern city. As the volume of the collected data increases, Machine Learning (ML) techniques are app...
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