Abstract
We consider the control of lighting systems with embedded sensing, communication, computation and control functions at the luminaire-level. Each intelligent luminaire has (i) local presence sensing information, (ii) local light distribution information, (iii) a controller that determines its dimming level, and (iv) connectivity with other luminaires in its neighborhood. In a lighting system of such luminaires, we are interested in achieving localized illumination rendering wherein average illuminance levels of Lo and Lu are to be provided in occupied and unoccupied zones respectively, with a given uniformity level. Under these constraints, we minimize the power expended for rendering in the lighting system. A distributed control algorithm is designed to determine dimming levels of each luminaire. The performance of the proposed algorithm is compared with a centralized control algorithm in terms of power consumption and achieved illumination rendering, under different occupancy conditions.
Original language | English |
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Title of host publication | Proceedings 2012 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2012 |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 3167-3172 |
Number of pages | 6 |
ISBN (Electronic) | 978-1-4673-1714-6 |
ISBN (Print) | 978-1-4673-1713-9 |
DOIs | |
Publication status | Published - 1 Dec 2012 |
Event | 2012 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2012 - Seoul, Korea, Republic of Duration: 14 Oct 2012 → 17 Oct 2012 |
Conference
Conference | 2012 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2012 |
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Abbreviated title | SMC 2012 |
Country/Territory | Korea, Republic of |
City | Seoul |
Period | 14/10/12 → 17/10/12 |
Keywords
- Distributed lighting control
- LED-luminaires
- localized illumination rendering
- simplex algorithm