نتایج جستجو برای: street lighting

تعداد نتایج: 46229  

Journal: :Journal of the Illuminating Engineering Institute of Japan 1989

2012

Street lighting can contribute significantly to the visual environment of a historic downtown. Lighting technologies used in modern street lighting systems are very different from those used in street lighting a century ago. The present paper compares the lamps, luminaires and design approaches used for street lighting when it was first introduced to those of the present day. Also provided are ...

Journal: :Computers & Electrical Engineering 2015
Sei Ping Lau Geoff V. Merrett Alex S. Weddell Neil M. White

Street lighting is a ubiquitous utility, but sustaining its operation presents a heavy financial and environmental burden. Many schemes have been proposed which selectively dim lights to improve energy efficiency, but little consideration has been given to the usefulness of the resultant street lighting system. This paper proposes a real-time adaptive lighting scheme, which detects the presence...

Journal: :Metrology and instruments 2019

Journal: :Journal of the Illuminating Engineering Institute of Japan 1999

Journal: :JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN 1924

Journal: :Scientific American 1919

Journal: :TRANSACTIONS ON ELECTRICAL ENGINEERING 2020

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