| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting system in which wasteful power consumption is reduced. <P>SOLUTION: A lighting system comprises: a plurality of lighting devices L1 to L6; an image sensor 3 which has an imaging range covering lighting regions of the lighting devices L1 to L6; a lighting region detection unit 5a which detects the lighting regions of the lighting devices L1 to L6 in the imaging range of the image sensor 3; a region state detection unit 5b which detects, based on an image captured by the image sensor 3, whether or not a person has entered and whether or not illuminance change by ambient light has occurred in the lighting region of each of the lighting devices L1 to L6; and a lighting control unit 2 which controls a corresponding one of the lighting devices L1 to L6 if a person has been detected in the imaging range on the basis of a detection result by the region state detection unit 5b. <P>COPYRIGHT: (C)2013,JPO&INPIT |
