Results 21 to 30 of about 11,537 (136)

The effect of differences in viewing environment and method on physiological responses and perceptual stability while viewing three-dimensional images

open access: yesEnvironmental Health and Preventive Medicine
Background: Stereoscopic (3D) viewing can induce motion sickness and visual discomfort under specific environmental conditions. Light adaptation is not always linear; preceding light exposure influences subsequent physiological responses (hysteresis ...
Yasuyuki Matsuura   +3 more
doaj   +1 more source

A new intelligent lighting system that provides individual illuminance with a small number of illuminance sensors [PDF]

open access: yes, 2011
我々は任意の場所に任意の照度を提供する知的照明システムの開発を行っている.知的照明システムは個別照度を実現するために複数の照度センサを必要とする.しかしながら,このように複数の照度センサを実オフィスで設置することは難しい.そこで本研究では,少数の照度センサを用いた知的照明システムの提案を行う.少数の照度センサによって外光の照度分布を計測する.照明による照度分布は照明シミュレーションによって計算する.これにより,外光の照度分布を考慮した最適な個別照度が実現できる.実験の結果,提案手法の有効性が確認できた ...
Yoshimi, Masato   +25 more
core   +1 more source

The 2012 SLL Code for Lighting: the Impact on Design and Commissioning

open access: yesJournal of Sustainable Design and Applied Research in Innovative Engineering of the Built Environment, 2012
In March 2012, the Society of Light and Lighting (SLL) published a new edition of the Code for Lighting. This revision includes a number of changes, which are discussed in detail.
James Thomas Duff
doaj   +1 more source

Photodetectors for cylindrical illuminance sensor

open access: yes, 2020
The paper describes the basic principles of illuminance measurement and possibilities of multi-point measurement of light field spatial properties.
Kozlok M.   +3 more
core   +1 more source

A comparison of illuminance values obtained from three illuminance measuring instruments [PDF]

open access: yes, 2022
MHSC (Occupational Hygiene), North-West University, Potchefstroom CampusIn the field of occupational hygiene, light and the use of different lighting types have become fundamental control measures in reducing risks to health and safety while at the same
Holleran, Cavan Ian
core  

Research on the assessment indicators for crime prevention lighting in residential areas based on AHP and Entropy Weight

open access: yesMATEC Web of Conferences, 2016
Lighting can affect the probability of crime. In order to establish safe and secure residential areas’ lighting environment, the elements for crime prevention are researched.
Li Youran   +5 more
doaj   +1 more source

Bridging Horizontal to Vertical Radiative Cooling

open access: yesAdvanced Science, EarlyView.
Radiative cooling materials are mature but only work facing the sky, confining them to rooftops. Instead of developing new ones, this system bridges existing horizontal coolers to vertical windows using blades outside the glass. On an occupied urban building, windows stay up to 1.4°C below air temperature while preserving daylight, outward views, and ...
Xiangyu Meng, Gan Huang
wiley   +1 more source

Determination of illuminance level using ANN model

open access: yes, 2007
In this study, an illuminance determining method, using an artificial neural network (ANN) model, has been designed. The model was realized as an alternative to existing simulation programs to determine the illuminance of a working place.
ATİŞ, SELÇUK, TOPUZ, VEDAT
core   +2 more sources

Method for Generating Real-Time Indoor Detailed Illuminance Maps Based on Deep Learning with a Single Sensor

open access: yesSensors
Emerging lighting technology aims to enhance indoor light quality while conserving energy through control systems that integrate with natural light. In related technologies, it is crucial to identify quickly and accurately indoor light environments that ...
Seung-Taek Oh, You-Bin Lee, Jae-Hyun Lim
doaj   +1 more source

Rapid Cooling After Device Annealing Suppresses Interface Losses in Cu2ZnSnS4 Solar Cells Enabling High Efficiency and Stability

open access: yesAdvanced Science, EarlyView.
Rapid cooling after device annealing regulates the CdS/CZTS heterojunction and Mo/CZTS back contact, suppressing interfacial recombination and modifying the interfacial MoS2 layer, thereby enabling a 15.9% indoor PCE in pure‐sulfide CZTS solar cells.
Achmad Nasyori   +16 more
wiley   +1 more source

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