| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a switching device of a luminaire which allows for control of the luminaire by specifying the illuminance from an HEMS controller by using the existing luminaire and the indoor wiring, as they are, and to provide an illumination system. <P>SOLUTION: A switch 26 is provided between a ceiling light 2 and an AC power supply. A wireless communication unit 18 receives a specified value of illuminance from an HEMS controller. A CPU 12 and a switch control section 20 convert the illuminance thus specified into the open/close pattern of the switch, and controls open/close of the switch 26 according to the open/close pattern thus converted. <P>COPYRIGHT: (C)2013,JPO&INPIT |
