Identifying overcast, partly cloudy and clear skies by illuminance fluctuations
Sign Up to like & getrecommendations! Published in 2019 at "Renewable Energy"
DOI: 10.1016/j.renene.2019.01.080
Abstract: Abstract The overcast, partly cloudy and clear sky conditions can determine the diffuse sky radiance and luminance distributions over the sky dome, and thus are crucial for evaluating the solar energy and daylight on and… read more here.
Keywords: overcast partly; illuminance; clear skies; sky ... See more keywords
Accuracy analysis of computational algorithms for prediction of daylight illuminance in space with shading devices
Sign Up to like & getrecommendations! Published in 2017 at "Solar Energy"
DOI: 10.1016/j.solener.2017.05.048
Abstract: Abstract This study examines the accuracy of annual daylight simulation method (ADSM) in predicting illuminance for spaces with shading device conditions. ADSM algorithms were developed separately for the sun and sky to predict their effect… read more here.
Keywords: daylight coefficient; sky; sky conditions; field ... See more keywords
Investigation of illuminance-based metrics in predicting occupants’ visual comfort (case study: Architecture design studios)
Sign Up to like & getrecommendations! Published in 2020 at "Solar Energy"
DOI: 10.1016/j.solener.2019.12.051
Abstract: Abstract Daylight and glare metrics are useful to quantify visual performance, minimize visual discomfort, and promote energy savings. This study evaluates the performance and robustness of some dynamic and static daylight and glare metrics by field… read more here.
Keywords: glare metrics; illuminance; visual discomfort; daylight glare ... See more keywords
Silicon photoresistive sensors with improved performance
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5006819
Abstract: This paper describes the properties of photoresistive sensors built on a thin silicon substrate. These fully restriction of hazardous substances compliant devices show high photo sensitivity, comparable to the best performing CdS/CdSe photocells, within a… read more here.
Keywords: photoresistive sensors; sensors improved; improved performance; illuminance ... See more keywords
A dimensionality reduction method to select the most representative daylight illuminance distributions
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Building Performance Simulation"
DOI: 10.1080/19401493.2019.1711456
Abstract: ABSTRACT One challenge when evaluating daylight distribution is dealing with the large amount of temporal and spatial data, visualizations and variability in illuminances that are assessed in buildings. Using a dimensionality reduction method based on… read more here.
Keywords: illuminance; dimensionality reduction; method; daylight ... See more keywords
Age-specific influences of refractive error and illuminance on pupil diameter
Sign Up to like & getrecommendations! Published in 2022 at "Medicine"
DOI: 10.1097/md.0000000000029859
Abstract: To assess the most influential factor for pupil diameter changes among age, illuminance, and refractive state and reestablish the optimal procedures for clinical applications based on refractive state and illuminance for different age groups. The… read more here.
Keywords: illuminance; illuminance refractive; pupil diameter; age ... See more keywords
Optimization of a Color-Based Spatial Modulation Scheme for VLC Under Illuminance and SINR Constraints
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3221747
Abstract: This treatise presents a framework for the optimisation of a colour-based optical spatial modulation for visible light communication (VLC). The focus is particularly on the conflicting interests between illuminance and signal transmission. The system under… read more here.
Keywords: system; modulation; transmitting led; spatial modulation ... See more keywords
233 Use of mobile phones and light metre applications in the assessment of the occupational lighting environment
Sign Up to like & getrecommendations! Published in 2018 at "Occupational and Environmental Medicine"
DOI: 10.1136/oemed-2018-icohabstracts.1220
Abstract: Introduction With a variety of built-in sensors, smartphone users can do many things with only one portable device. Light metre applications measure illuminance and are offered free or at low cost. Like noise metre apps,… read more here.
Keywords: blue light; use; illuminance; metre applications ... See more keywords
Positioning of light shelves to enhance daylight illuminance in office rooms
Sign Up to like & getrecommendations! Published in 2019 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v15.i1.pp168-177
Abstract: This paper aims to improve daylighting by using light shelves. Horizontal light shelf is found to increase the illuminance in the interior of office rooms. By tilting external light shelf more illuminance can be achieved.… read more here.
Keywords: light shelf; light shelves; office rooms; illuminance ... See more keywords
Office intelligent lighting system based on the natural lighting and the ZigBee wireless network.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.460424
Abstract: A comfortable and healthy lighting environment cannot only make people comfortable and improve work efficiency, but also avoid visual fatigue caused by the discomfortable lighting environment. In order to solve these problems, this paper proposes… read more here.
Keywords: system; network; lighting system; intelligent lighting ... See more keywords
Underwater 3D reconstruction using a photometric stereo with illuminance estimation.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.476003
Abstract: Underwater image sensing is directly affected by the change in illuminance towards a camera caused by the refraction of light in different media. In this study, the convergence of a near-field point light source in… read more here.
Keywords: illuminance; photometric stereo; underwater reconstruction; estimation ... See more keywords