scholarly journals Sustainable Street Lighting Design Supported by Hypergraph-Based Computational Model

2015 ◽  
Vol 8 (1) ◽  
pp. 13 ◽  
Author(s):  
Adam Sȩdziwy
2007 ◽  
Vol 42 (8) ◽  
pp. 3001-3013 ◽  
Author(s):  
An-Seop Choi ◽  
Soo-Jung Jang ◽  
Byong-Chul Park ◽  
Young-Ook Kim ◽  
Yong-Shik Kim

2021 ◽  
Author(s):  
Ulrika Wänström Lindh ◽  
Annika K. Jägerbrand

Uniformity of lighting for pedestrians is often assumed to have been achieved in mixed traffic environments when the lighting uniformity requirements for vehicular traffic have been fulfilled. Uniformity of lighting for drivers is commonly evaluated based on quan-titative data on parameters such as overall luminance uniformity. However, methods for evaluating uniformity from the perspective of other road users are currently somewhat lacking. This study discusses qualitative and quantitative methods of assessing street lighting uniformity, and the potential implications for lighting design and the road us-ers. We used convergence design and imbedded design based on two field studies. The research purpose is twofold: first, to study if, and how, measured lighting uni-formity corresponds with visual perception. Secondly, to identify and explain the addi-tional value that a combined method approach can contribute. The study considers ex-amples of when the measured uniformity corresponds to visually perceived uniformity and when they do not correspond.


2006 ◽  
Vol 41 (3) ◽  
pp. 355-366 ◽  
Author(s):  
An-Seop Choi ◽  
Young-Ook Kim ◽  
Eun-Suk Oh ◽  
Yong-Shik Kim

2021 ◽  
pp. 64-78
Author(s):  
Alexander G. Khadzhin ◽  
Grigory S. Matovnikov

The paper explores history of pedestrian area and pedestrian street lighting development in Moscow. It also explores comprehensively typical problems of lighting design for such spaces on a wide variety of instances. The paper concludes list of systematic insufficiencies in urban ameliorating design and urban lighting.


Author(s):  
Lucas Eduardo Dorneles Antunes ◽  
Eduardo Machado dos Santos ◽  
Jefferson Oliveira dos Santos ◽  
Vitor Cristiano Bender ◽  
Joao Plonio Juchem Neto

2021 ◽  
Vol 13 (18) ◽  
pp. 10143
Author(s):  
Alexandru Viorel Rusu ◽  
Catalin Daniel Galatanu ◽  
Gheorghe Livint ◽  
Dorin Dumitru Lucache

This paper presents a study on the influence of the observer’s position in relation to the calculation surface. This is the initial observation of the research, respectively that the two standards consider the position of the observer differently. For these situations, two types of calculations were performed. For the first set of calculations, the software used was DIALux 4.13 as this software can perform calculations in line with the RP-08 standard. The second set of calculations was performed with a script that offers the possibility to change the observer’s position. The conclusion was that EN-13201 has a better approach, but both standards could be improved. The second case study refers to the influence of the longitudinal observer position in an average luminance calculation. If one considers RP-08 as a guideline for performing the calculations, the conclusions are that changing the distance from the observer to the calculation surface has absolutely no effect on the average luminance value. On the other hand, if European standards are used as a guideline, changing the distance (from the standardized 60 m, either closer to the calculation surface or further away) can influence the overall results in average luminance and uniformity. Taking into account the results of these two case studies, the conclusion is that both RP-08 and BS-EN 13201 should be updated so that the observer’s distance in relation to the calculation surface would be a variable dependent on the stopping distance calculated based on the speed limit of the road.


Author(s):  
Rusu Alexandru Viorel ◽  
Dorin Dumitru Lucache ◽  
Gheorghe Livint ◽  
Catalin Daniel Galatanu

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