发明名称 POSITION MANAGEMENT SYSTEM OF OBJECT
摘要 <P>PROBLEM TO BE SOLVED: To provide a position management system of an object capable of achieving high functionality in a building space. <P>SOLUTION: The position management system 1 includes: a transmission/reception system 2 at a building side; and a transmission/reception system 11 at an object side. The transmission/reception system 2 at a building side includes: an LED emission section 4; a luminaire material 3 having an ultrasonic receiver 5; an LED management control section 6; an ultrasonic sensor control section 7; a position management control section 8; a movement command control section 9; and a total management control section 10. The transmission/reception system 11 at an object side has a light reception section 12; and an ultrasonic transmitter 13. The LED emission section 4 is driven by a control signal from the LED management control section 6 to output illumination light, and the control signal is transmitted to an object of which position management is performed. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009103476(A) 申请公布日期 2009.05.14
申请号 JP20070273297 申请日期 2007.10.22
申请人 SHIMIZU CORP 发明人 SATO HITOSHI;KANAMORI YOJI;AOKI SHIGERU;FUKASE YUTARO;TAKEUCHI KEIGO
分类号 G01S3/808;H04B10/11;H04B10/116;H04W4/02;H04W84/10 主分类号 G01S3/808
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