| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a lighting system controlling a plurality of luminaries disposed on a ceiling face by a control signal. SOLUTION: In this lighting system, the luminaire (A) 6 is installed on the ceiling face L near a doorway of a room of an office building or the like, and the inside of the luminaire (A) 6 is mounted with a human body sensor 7, an infrared signal receiver 8 and an infrared signal transmitter 9. The luminaire (A) 10 is installed on the ceiling face R near another doorway, and the inside of the luminaire (A) 10 is mounted with a human body sensor 11, an infrared signal receiver 12 and an infrared signal transmitter 13.</p> |
