| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform visible light communication when there is a person, and do not carry out visible light communication when there is no person. <P>SOLUTION: A lighting system includes: a light source 11 which performs light irradiation by receiving power supply and carries out visible light communication; a human sensor 12 of which detection range is established in the same range as the communication range of the visible light communication by the light source 11; a visible light communication part 15 which carries out visible light communication by the light source 11 when the human sensor 12 detects a person; and an apparatus body 10a on which the light source 11, the visible light communication part 15, and the human sensor 12 are arranged. <P>COPYRIGHT: (C)2009,JPO&INPIT |
