| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a position information system using a lighting device attached to the main body of a lighting apparatus, in which the lighting device facilitates the maintenance and management, etc., of the position information system.SOLUTION: Provided is a lighting device attached to the main body of a lighting apparatus, the lighting device having: reception means for receiving information transmitted by a first wireless terminal that transmits position information of the main body and a second wireless terminal that transmits identification information of the terminal itself; setting means for setting the received position information of the main body as position information of the lighting device; and transmission means for transmitting the set position information of the lighting device and the received identification information to an external server.</p> |
