대한전기학회:학술대회논문집 (Proceedings of the KIEE Conference)
- 대한전기학회 1997년도 하계학술대회 논문집 E
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- Pages.1764-1766
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- 1997
초.중.고교의 흑판조도분포 분석
Analysis of the Illuminance Distribution on the Blackboard in Classroom of the Elementary and Senior (Junior) High School
- Kim, Tae-Hyoun (University of Inchon) ;
- Sun, Sang-Kweon (University of Inchon) ;
- Park, Tong-Wha (University of Inchon)
- 발행 : 1997.07.21
초록
In this paper, the illuminance distribution of blackboards on classroom in elementary, junior, and senior high school was measured and analyzed. Generally, average illuminance and uniformity of illuminance was 519[lx] and 0.543 (elementary: 389[lx], 0.387; junior: 632[lx], 0.570; senior: 527[lx], 0.608) respectively. When all lighting fixtures in each classroom were turned on, average illuminance was higher about 65% than lights-out, and, in case that local lighting fixtures exist, was higher 27% than absence, but uniformity of illuminance turned bad on the contrary (
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