摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a position detection system capable of performing position detection of a receiving device surely. <P>SOLUTION: In the position detection system provided with a plurality of sending devices 1, a receiving devices 2, and a position information acquisition device 3 connected to the receiving device 2 with a network 4, the sending devices 1 are provided with light sending sections 7 for converting sending-device discriminative information into sending signals and performing transmission with predetermined directivities; the receiving device 2 is provided with a light receiving section 11 for receiving the sending signals, a storage section 14 for storing the received sending-device discriminative information and receiving-device discriminative information in association with each other as detection information, a control operation section 13 for controlling storage of the storage section 14, and a communication section 15 for transmitting the detection information; and the acquisition device 3 is provided with a communication section 16 for receiving the detection information, a storage section 18 for storing sending-device installation information of the sending devices 1 and the sending-device discriminative information in association with each other as sending-device information, and a control operation section 17 for acquiring receiving-device position information from the received detection information and the sending-device information. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |