| 摘要 |
<p>PROBLEM TO BE SOLVED: To control a lighting fixture installed in an area far from the opening of a room appropriately, by simply measuring the illuminance of an area close to the opening.SOLUTION: The control unit 130 of an illumination controller 100 changes the dimming rate of a lighting fixture 60 installed in a first area close to the opening of a room, depending on the illuminance of the first area, and changes the dimming rate of a lighting fixture 60 installed in a second area far from the opening of a room, with a variation of constant rate for the variation of dimming rate of the lighting fixture 60 installed in the first area.</p> |
