Visual Comfort and Indoor Environmental Quality in a Workplace Setting
A Case Study in Ankara, Türkiye
DOI:
https://doi.org/10.31522/p.33.2(70).11Keywords:
Çankaya University, Ankara, Türkiye, human-centric design, indoor environment, lighting, visual comfort, workplaceAbstract
Workplaces are occasionally specified in locations where learning environments are placed together, and they are also found in common areas with various functions. Individuals need light, which is an essential element for modern living, promoting a sense of comfort, health, and well-being. Lighting systems in interior architecture need to be designed according to the function of space and individual needs. In cases where natural lighting is insufficient, comfortable, healthy, and thriving places are designed with mixed-use lighting. Factors affecting indoor environmental quality, such as sound, colour, and thermal comfort, should be designed together with lighting. This study aims to investigate the indoor environmental quality parameters of a specified workplace in terms of visual comfort. Students voluntarily participated in the study. An experimental place on the first floor of a building, which is known as the “Common Building” of Çankaya University and serves as a connection point for the faculties, was chosen for the study. This type of research is crucial for ensuring that indoor environmental quality parameters are effectively utilized indoors to enhance human-centric interior design.
References
Abboushi, B., Elzeyadi, I., Van Den Wymelenberg, K., Taylor, R., Sereno, M., & Jacobsen, G. (2021) ‘Assessing the visual comfort, visual interest of sunlight patterns, and view quality under different window conditions in an open-plan office’, Leukos, 17(4), 321-337. https://doi.org/10.1080/15502724.2020.1785309
Alnajdawi, A.M. (2019) ‘Exploring Jordanian children’s perceptions of the characteristics of an ideal school and learning environment’, Journal of Social Studies Education Research, 10(4), pp. 201-225.
Avcı, A.N. (2017) Effects of illuminance levels of solid state lighting sources on visual comfort. Master’s thesis. Çankaya University, Graduate School of Applied Sciences.
Avcı, A. N. (2022). Circadian lighting design: Effects of OLED lighting conditions on visual comfort and well-being in an indoor office environment. PhD dissertation, Çankaya University, Graduate School of Applied Sciences.
Avcı, A.N. and Akbay, S. (2022) ‘Visual comfort assessment of OLED lighting in an indoor office environment’, GRID-Architecture Planning and Design Journal, 5(2), pp. 129-143. https://doi.org/10.37246/grid.993713
Brainard, G.C., Hanifin, J.P., Greeson, J.M., Byrne, B., Glickman, G., Gerner, E. and Rollag, M.D. (2001) ‘Action spectrum for melatonin regulation in humans: evidence for a novel circadian photoreceptor’, Journal of Neuroscience, 21(16), pp. 6405-6412. https://doi.org/10.1523/JNEUROSCI.21-16-06405.2001
Choi, S., Guerin, D. A., Kim, H. Y., Brigham, J. K., & Bauer, T. (2014) ‘Indoor environmental quality of classrooms and student outcomes: a path analysis approach’, Journal of Learning Spaces, 2(2), 2013-2014.
Dunn, R., Krimsky, J.S., Murray, J.B. and Quinn, P.J. (1985) ‘Light up their lives: A review of research on the effects of lighting on children's achievement and behavior’, The Reading Teacher, 38(9), pp. 863-869. https://www.jstor.org/stable/20198961
Fielding, R. (2006) ‘Learning, lighting, and color: Lighting design for schools and universities in the 21st century’, DesignShare (NJ1), pp. 1-7.
Fisk, W. J. (2000) ‘Estimates of potential nationwide productivity and health benefits from better indoor environments: an update’, Indoor air quality handbook, pp. 1-38.
Fotios, S.A. (2001) ‘Lamp colour properties and apparent brightness: a review’, Lighting Research & Technology, 33(3), pp. 163-178. https://doi.org/10.1177/136578280103300306
Gordon, G. (2015) Interior lighting for designers. Hoboken, NJ: John Wiley & Sons.
Higgins, S., Hall, E., Wall, K., Woolner, P. and McCaughey, C. (2005) The impact of school environments: A literature review. Design Council, University of Newcastle, UK.
Iacomussi, P., Radis, M., Rossi, G. and Rossi, L. (2015) ‘Visual comfort with LED lighting’, Energy Procedia, 78, pp. 729-734. https://doi.org/10.1016/j.egypro.2015.11.082
Innes, M. (2012) Lighting for interior design. London: Laurence King Publishing.
Islam, M.S., Dangol, R., Hyvärinen, M., Bhusal, P., Puolakka, M. and Halonen, L. (2015) ‘User acceptance studies for LED office lighting: Lamp spectrum, spatial brightness, and illuminance’, Lighting Research & Technology, 47(1), pp. 54-79. https://doi.org/10.1177/1477153513514425
Juslén, H. and Tenner, A. (2005) ‘Mechanisms involved in enhancing human performance by changing the lighting in the industrial workplace’, International Journal of Industrial Ergonomics, 35(9), pp. 843-855. https://doi.org/10.1016/j.ergon.2005.03.002
Kaye, S.M. (1988) Variations in the luminous and sonic environment: Proofreading and visual search effects; Mood states and frustration tolerance aftereffects. New York, NY: Lighting Research Institute.
Knez, I. and Kers, C. (2000) ‘Effects of office lighting on mood and cognitive performance and a gender effect in work-related judgment’, Environment and Behavior, 30(4), pp. 553-567. https://doi.org/10.1177/001391659803000408
Kwong, Q. J. (2020) ‘Light level, visual comfort and lighting energy savings potential in a green-certified high-rise building’, Journal of Building Engineering, 29, 101198.https://doi.org/10.1016/j.jobe.2020.101198
Lyons, J.B. (2001) Do school facilities really impact a child’s education? IssueTrak: A CEFPI brief on educational facility issues.
Mahbob, N.S., Kamaruzzaman, S.N., Salleh, N. and Sulaiman, R. (2011) ‘A correlation studies of indoor environmental quality (IEQ) towards productive workplace’, 2nd International Conference on Environmental Science and Technology, 6, pp. 434-438.
Mendell, M.J., Fisk, W.J., Kreiss, K., Levin, H., Alexander, D., Cain, W.S., Girman, J.R., Hines, C.J., Jensen, P.A., Milton, D.K., Rexroat, L.P., & Wallingford, K.M. (2002) ‘Improving the health of workers in indoor environments: Priority research needs for a national occupational research agenda’, American Journal of Public Health, 92, 1430-1440. https://doi.org/10.2105/AJPH.92.9.1430
Newsham, G., Brand, J., Donnelly, C., Veitch, J., Aries, M. and Charles, K. (2009) ‘Linking indoor environment conditions to job satisfaction: a field study’, Building Research and Information, 37(2), 129-147. https://doi.org/10.1080/09613210802710298
Noda, L., Lima, A. V., Souza, J. F., Leder, S., & Quirino, L. M. (2020). Thermal and visual comfort of schoolchildren in air-conditioned classrooms in hot and humid climates. Building and Environment, 182, https://doi.org/10.1016/j.buildenv.2020.107156.
Ricciardi, P. and Buratti, C. (2018) ‘Environmental quality of university classrooms: Subjective and objective evaluation of the thermal, acoustic, and lighting comfort conditions’, Building and Environment, 127, pp. 23–36. https://doi.org/10.1016/j.buildenv.2017.10.030
Rossi, M. (2019) Circadian lighting design in the LED era. Cham, Switzerland: Springer International Publishing, pp. 57-100. https://doi.org/10.1007/978-3-030-11087-1
Samani, S.A. and Samani, S.A. (2012) ‘The impact of indoor lighting on students' learning performance in learning environments: A knowledge internalization perspective’, International Journal of Business and Social Science, 3(24), pp. 127-136.
Singh, A., Syal, M., Grady, S. C. and Korkmaz, S. (2010) ‘Effects of green buildings on employee health and productivity’, American journal of public health, 100(9), 1665-1668. https://doi.org/10.2105/AJPH.2009.180687
Veitch, J.A. and Newsham, G.R. (1996) Determinants of lighting quality II: Research and recommendations. National Research Council of Canada. Ontario
Veitch, J.A. and Newsham, G.R. (1998) ‘Determinants of lighting quality I: State of the science’, Journal of the Illuminating Engineering Society, 27(1), pp. 92-106. https://doi.org/10.1080/00994480.1998.10748215
Veitch, J.A. (2012) ‘Work environments’, in Clayton, S. (ed.) The Oxford handbook of environmental and conservation psychology. New York: Oxford University Press, pp. 248-275. https://doi.org/10.1093/oxfordhb/9780199733026.013.0014
Wang, Q., Xu, H., Gong, R. and Cai, J. (2015) ‘Investigation of visual fatigue under LED lighting based on reading task’, Optik, 126(15-16), pp. 1433-1438. https://doi.org/10.1016/j.ijleo.2015.04.033
Wilkins, A. and Boyce, P. (2018) ‘Visual discomfort indoors’, Lighting Research and Technology, 50, pp. 98-114. https://doi.org/10.1177/1477153517736467
Zuhaib, S., Manton, R., Griffin, C., Hajdukiewicz, M., Keane, M.M. and Goggins, J. (2018) ‘An indoor environmental quality (IEQ) assessment of a partially-retrofitted university building’, Building and Environment, 139, pp. 69-85. https://doi.org/10.1016/j.buildenv.2018.05.001
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