A Field Experimental Study of Artificial Lighting Non-visual Effects in High-Density Office Spaces
LIN Yi
DONG Yingjun
DU Yiting
Abstract：As the main place for office staff during the day,the lighting environmental of office space has an important effect on the staff's physical and psychological health.Based on the analysis of the field survey study of office lighting in high-density urban areas,in this study,we chose a real office and its staff as subjects,keep recording the data of subjects' psychological and circadian rhythm for 4 weeks of baseline scene (functional lighting:Eeye =182 lx,Tr =5 000 K) and 3 weeks of experimental scene (40 minutes of circadian light stimulation:Eeye =1 000 lx Tc =8 000 K;functional lighting:Eeye =500 lx,Tr =6 500 K),and the two groups of data were analyzed and compared.The results showed that there were significant difference of the subjects' mood,alertness and fatigue with different degree in the two scenes,and lighting condition of experimental scene was more favorable to the staff.
Keywords：officelighting environmentsleep qualitymoodalertnessfatigue
Publication Date：2017-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：8( 52-59 )