Document

thumbnail of Human Centred Lighting of a 24-hour Control Room

Author
Martin Redford
Abstract
Lighting of Industrial Control Rooms may disrupt natural circadian rhythms, affecting the health and wellbeing of operators. Human Centred Lighting (HCL) is designed to mimic the natural dark/light cycle, maintaining alertness and to reduce adaptation to night work and therefore avoid a phase delay of the circadian rhythm. Research has emphasised the part played by melanopsin in regulating the production and suppression of melatonin which is directly linked to circadian rhythms. Using the refurbishment of a control room as a case study, the implementation of a HCL design to support circadian rhythms and health and wellbeing of control room operators is illustrated.