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INVESTIGATION OF OUTDOOR LIGHTING
DESIGN AT THE MAIN ENTRANCE OF A
HOSPITAL: ASSESSING PERFORMANCE,
SAFETY, AESTHETICS, AND ENERGY
EFFICIENCY
Poster
NGAN Man Chun
BEng (Hons) in Building Services Engineering
Department of Construction, Environment and Engineering
OBJECTIVES RESEARCH BACKGROUND
• An analysis of the existing gaps in This project aims to evaluate the effectiveness of outdoor lighting design at the
research specifically related to outdoor main entrance of a hospital by examining its impact on performance, safety,
lighting, with an improvement project aesthetic appeal, and energy efficiency during the nighttime. Also, it also aims
sample in the hospital entrance of to assess the adequacy of illumination levels, glare mitigation, and uniformity
Central Government Aided Emergency of light distribution at the main entrance of a hospital as well as to analyse
Hospital (CGAEH) and the study of the how the outdoor lighting design and performance contribute to the safety and
designs at Tseung Kwan O Hospital security perceptions of patients and visitors at the main entrance. Further, it is
according to the architect and engineer important to investigate the role of the lighting in enhancing the visual identity
advice for further data discussions and welcoming atmosphere of the hospital’s main entrance and evaluate the
• Analyse the gap in knowledge energy consumption of the current lighting system and explore opportunities for
regarding the effects of artificial sustainable upgrades.
lighting on human circadian rhythms, METHODOLOGY
specifically on environmental impacts
where light pollution is common, as Research Design
reported by CGAEH reality samples Describe the overall research approach as a mixed-method study combining
• Discuss the relationship between qualitative and quantitative analyses.
mental health, including anxiety and Data Collections
depression, which are still poorly By using the data collected via Surveys and Questionnaires, structured surveys
understood. can be distributed to gather quantitative data on user perceptions of safety,
comfort, and aesthetic appeal related to outdoor lighting. Feedback will be
collected by surveys or interviews through online or face-to-face questionnaires
from patients, visitors, and staff regarding safety and aesthetic perceptions,
ABOUT THE INVESTIGATOR considering sample size and diversity.
Data Analysis
I am working as a building service Statistical methods can be employed to analyse survey data, focusing on
inspector under the Hospital Authority correlations between lighting conditions and user perceptions of safety and
in Hong Kong. To strengthen my comfort. The thematic analysis can be applied to interview transcripts and
academic background, I have the open-ended survey responses to identify common themes related to outdoor
lighting design.
opportunity to join THEi as a part-
time student to learn more about FINDINGS
various aspects, including BIM By tackling performance, safety, aesthetics, and energy efficiency, the study
drawing, design criteria and project adds to the expanding collection of research on the significance of environmental
management. I enjoy my academic design in healthcare environments. These results highlight how lighting can be
life and aim to become a professional strategically invested to increase operational effectiveness and patient safety.
engineer accredited by HKIE and Optimizing energy utilization, smart technologies and customizable timers
Chartered Institution of Building ensured that lights were only turned on when needed. The results indicate that
Services Engineers in Hong Kong. My investing in better outdoor lighting not only increases safety but also results in
FYP supervisor is Ir Dr Roger NG. long-term financial benefits due to energy efficiency.
Cost and maintenance constraints notwithstanding, there are significant
ramifications for enhancing patient satisfaction and operational sustainability.
Future studies could examine the long-term effects of lighting improvements
and look into how to use more sophisticated smart technologies to improve
05 Student Applied Research Presentations 2025 outdoor lighting systems. Student Applied Research Presentations 2025
