| 发明名称 |
TAG COMMUNICATION DEVICE, METHOD FOR CONTROLLING TAG COMMUNICATION DEVICE, TAG COMMUNICATION CONTROL PROGRAM, AND TAG COMMUNICATION MANAGEMENT SYSTEM |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a tag communication device, which performs radio communication with an RFID tag via electric waves, capable of specifying the location of each RFID tag with a simple structure. <P>SOLUTION: A direction estimation section 11 estimates the in-coming direction of electric waves from the RFID tag 1 at each antenna 3. A location calculating section 14 calculates the location of the RFID tag 1 based on the in-coming direction estimated at the direction estimation section 11. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
| 申请公布号 |
JP2006010345(A) |
申请公布日期 |
2006.01.12 |
| 申请号 |
JP20040184094 |
申请日期 |
2004.06.22 |
| 申请人 |
OMRON CORP |
发明人 |
KAWAI TAKEHIRO;SAITO KEISUKE;OKAMURA SHINICHIRO |
| 分类号 |
G01S5/04;G06K7/00;G06K17/00;H04B1/59;H04B5/02 |
主分类号 |
G01S5/04 |
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