Skylight sensor and control system

F - Mech Eng,Light,Heat,Weapons – 21 – S

Patent

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Details

340/155, 315/69,

F21S 11/00 (2006.01) F21V 23/04 (2006.01) H05B 39/04 (2006.01)

Patent

CA 1228392

ABSTRACT OF THE DISCLOSURE A lighting control system is provided which utilizes a light responsive sensor means and a control system to respond to the skylight illumination while rejecting direct sunlight as a control parameter. The skylight illumination level is used to control lighting power controllers that can dim interior lighting equip- ment in a defined pattern to maintain a uniform light level at a work surface and to conserve electrical ener- gy.

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