• 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Multiple optical parameters improvisation for outdoor sport lighting by t-test method 

    Nath, Dipayan; Mazumdar, Saswati; Mukhopadhyay, Sudeshna (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)
    The standard lighting design softwares are essentially calculating tools without any optimizing features. Use of these softwares lead to trial & error based iterative design approach. This however produces a set of interim ...
  • Consequences of location lighting systems in historical buildings 

    Polomová, Beata (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)
    The article deals with problems of indoor lighting in historic buildings.These are consequences of placing the built-in electrical system which affects the cultural and historical values by modernization of the building. ...
  • Lighting solutions of sales area according to the preferences of the target groups 

    Bernd, Werner; Hess, Cornel; Šobra, Pavel (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)
    In some stores you feel better than others and it's not always a question of exposed assortment, or arrangement of space. There's "something" that we often do not realize it's the lighting. Light effects mood and emotions ...
  • The experience with the design and refurbishment of the artificial sky in the SAS daylight laboratory 

    Kittler, Richard; Darula, Stanislav (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)
    Daylight laboratories are equipped with artificial skies for experimental research and testing daylight conditions in specific architectural models as well as for educational purposes. The latter often are meant only as ...
  • Comprehensive Approach to Public Lighting 

    Žák, Petr; Švecová, Simona (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)
    Public lighting as well as every technical infrastructure has got its own lifetime, so the periodic renovation is needed. Public lighting in the Czech Republic was built during the 70´s of the last century and regular ...
  • STN 73 0580 vs. prEN xxxx – A study about the Differences at Daylight Distribution in Attic Spaces 

    Kondáš, Kristián; Darula, Stanislav; Lopušniak, Martin (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)
    Daylighting design expects significant changes in the near future, although their impacts on the practice and possible orientation are currently under developing. The authors responsible for the elaboration of the new EN ...
  • 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 ...
  • Daylight Simulation base on real daylight LED module 

    Mácha, Marek; Sabol, Dušan (Vysoké učení technické v Brně, Fakulta elektrotechniky a komunikačních technologií, 2015)
    Many lighting companies and light source producers offer daylight simulation on base of different CCT changins. More or less this has nothing to do with real daylight which has completely different spectrum. Our research ...
  • 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. ...
  • 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 ...