• Luminous Intensity Distribution Curve Effect on Luminaire Placement 

  Bayer, Rudolf; Brejcha, Michal (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  The paper discusses a way to deploy a given number of point light sources in the interior to provide required illuminance levels and uniformity of the working plane by using a genetic algorithm. Furthermore a genetic ...

• Realtime Luminance Analyse 

  Sumec, Stanislav; Škoda, Jan; Baxant, Petr; Krbal, Michal (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  This paper presents the progress in the development of luminance analyzer LumiDISP. The main innovation is the processing of luminance analysis in real time by using industrial cameras. This new feature allows more efficient ...

• The Innovation of the Autonomous System for Indoor Illuminance Measurement 

  Drábek, Tomáš; Holub, Jan (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  The goal of this report is to show the results we achieved in the field of autonomous indoor illuminance measurement. At the beginning of the paper the state of the art measurement methodology is shown. It is followed by ...

• Cross-cultural variation of color preferences 

  Viková, Martina; Vik, Michal; Kania, Eva (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  Color plays an important role in life, which affects our perception, shifting meanings of symbols, emphasizes or suppresses communication of pictograms, logos, brands, acts of emotional perception, affects mood. Color is ...

• Color Appearance of Decorative Coatings 

  Vik, Michal; Čejka, Václav; Viková, Martina; Maltseva, Anna (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  The article explains the basic concepts of colorimetry and deals with issues of assessment reflectance quality of special plaster coatings in accordance with current methods of measuring spectral reflectance of the ...

• Luminance ratio for extreme shadings 

  Kaňka, Jan; Mohelníková, Jitka; Ullmannová, Kateřina; Vychytil, Jaroslav (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  Luminance ratio k (-) is a photometric magnitude used for daylight calculation metrics. The paper is focused on specification of luminance ratio values and their influence on daylight factor calculations for of extremely ...

• Latest Results on LED Museum Lighting: Colour Quality and Artwork Preservation (Invited Paper) 

  Szabó, Ferenc; Csuti, Péter (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  This paper describes a comprehensive study on museum lighting: one part of the study investigates the damage potential of LED museum lighting by generating composite LED spectra with the help of a mathematical algorithm, ...

• Light Pipe Comparative Measurement 

  Plch, Jiří; Mohelníková, Jitka; Král, Jakub (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  The illuminance measurement method for a comparative evaluation of two light pipes is described in the paper. Two commercially available light pipes of similar dimensions were evaluated for light transmittance. Measurement ...

• Influence of SPD on Whiteness value of FWA treated samples 

  Vik, Michal; Viková, Martina; Prince Periyasamy, Aravin (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  The Whiteness of textiles, plastics, paper and paints is important aspects, which are considered in daily life. Customers usually prefer white products, especially in summer because of comfort reasons. In addition, white, ...

• Near Field Photometry 

  Škoda, Jan; Sumec, Stanislav; Baxant, Petr; Krbal, Michal; Pavelka, Tomáš (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  Paper describes deficiencies of conventional method for luminous intensity curve measuring and it brings comparison with newly used methods of near field photometry. There is also presented demonstration measurement of ...

• Measurement and Recording of Reflective Properties of Materials 

  Bálský, Marek; Habel, Jiří (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  The aim of this paper is to analyse possibilities of measurement of reflective properties of materials used in the interior and to propose methods of recording of measured reflective properties of materials for calculation ...

• Traceability of near-field goniophotometers to the SI units 

  Dubnička, Roman; Rusnák, Anton; Grinaj, Lukáš; Smola, Alfonz (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  Goniophotometry is one of the basic photometric measurements in lighting engineering. Aim is to measure spatial characteristics of luminous parts of the luminaires and light sources represented by luminous intensity ...

• Methods of validation of mirror system goniophotometers and its impact to the resulting LIDC regarding the energy performance of buildings 

  Grinaj, Lukáš; Dubnička, Roman; Smola, Alfonz (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  LIDC is an important characteristic of luminaires used in the design of new lighting systems. Mirror system goniophotometers with are based on the principle of reflection of light emitted from luminaires on the mirrors. ...

• Influence of light sources used in a street lighting for building and operating costs of lighting systems 

  Terrich, Theodor (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  The paper deals with the design of an optimal variant of a public lighting system. Calculations are processed on a model road in urban areas. Completely new lighting system is proposed on 30-years operational period. The ...

• Visual field analysis for night-time drivers 

  Zálešák, Jan (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  The determination of observer´s adaptation luminance based on luminance distribution in the observer´s field of view and the adaptation of the human eye in a current question occupying lot of research teams worldwide. The ...

• Safe lighting of pedestrian crossings 

  Bláha, Zdeněk; Sokanský, Karel; Novák, Tomáš (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  This paper solves the lighting of pedestrian crossings. This type of lighting helps to improve the safety of pedestrians in this conflict area (means a pedestrian crossing). The research was drawn on the basis of measurements ...

• Calculation of Roadlighting Photometric Parameters Under Mesopic Conditions 

  Dubnička, Roman; Gašparovský, Dionýz; Barčík, Michal; Lipnický, Lukáš (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  At the present the mesopic photometry is hot topic in lighting engineering especially in the public lighting. The mesopic photometry is used in particular to consider roadlighting photometric parameters where mesopic vison ...

• Adaptive control of public lighting 

  Janiga, Peter; Gašparovský, Dionýz; Barčík, Michal; Lipnický, Lukáš (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  Public lighting is a specific type of lighting system, which various requirements. It is a lighting system which is subject to many influences. Some impacts are changing very rapidly but a lighting system is designed for ...

• Daylighting in relation to the energy balance of buildings 

  Adámek, Jiří; Baxant, Petr; Vrbík, Petr (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  This article deals with analysis of the effect of the daylight openings on energy balance of buildings and meeting simultaneously the minimum hygienic demand on daylight component. By giving examples the article authors ...

• Daylighting standards: Do we have the correct metrics? (Invited Paper) 

  Raynham, Peter (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)

  Daylight in buildings is important in a number of ways and can bring benefits to building users and save energy. There are a number of ways to regulate the quality of daylit environments. The paper studies the way daylight ...

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