Title Analysis of Daylight Design Elements for Health and Well-being in Architectural Planning
Authors 강메아리(Kang, Meahri) ; 윤혜경(Yoon, Hea-Kyung)
DOI https://doi.org/10.5659/JAIK.2020.36.12.107
Page pp.107-118
ISSN 2733-6247
Keywords Daylighting; Circadian system; Visual comfort; Daylighting design
Abstract This study was to investigate the architectural planning elements of circadian systems and visual comfort in daylighting design. The main attributes in the human-based daylighting design were categorized, based on the reviews of the articles published last 10 years. View directions and distance from windows among characteristics of the comparative analysis were weighted more in the circadian system and the visual comfort. Material reflectance, sizes of windows, orientations of windows and shading devices affect greatly on the daylighting design. Higher material reflectance is the most economical and effective way for the healthier circadian system. Installing shading devices is the easiest method for better visual comfort. Big skylights are effective for good views and circadian system, but their high glare may bring low visual comfort. The daylighting design is executed in the early phase of a building design process, but daylighting factors related with the circadian system and the visual comfort are hardly considered in the process. The variables are not matched to keep the circadian system and the visual comfort properly. The results show various evidences for the importance that circadian system and visual comfort for efficient daylighting environments should be integrated in the building design process.