发明名称 TAG COMMUNICATION APPARATUS, CONTROL METHOD FOR TAG COMMUNICATION APPARATUS, COMPUTER READABLE MEDIUM FOR TAG COMMUNICATION CONTROL AND TAG COMMUNICATION CONTROL SYSTEM
摘要 A direction estimating section estimates the incoming direction of a radio wave from an RFID tag in each of antennas. A position calculating section calculates the position of the RFID tag on the basis of the incoming direction of the radio wave estimated in the direction estimating section.
申请公布号 CA2510388(A1) 申请公布日期 2005.12.22
申请号 CA20052510388 申请日期 2005.06.21
申请人 OMRON CORPORATION 发明人 OKAMURA, SHINICHIRO;SAITO, KEISUKE;KAWAI, TAKEHIRO
分类号 G01S5/04;G06K7/00;G06K17/00;(IPC1-7):G01S5/02;G01V15/00;G01S3/02 主分类号 G01S5/04
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