| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To readily set a logical group with a plurality of radio reading devices as members, in matching with an environment where information is read from a wireless tag. <P>SOLUTION: A middleware 20 is provided with a tag reading section 37 for receiving information including the identifier of a radio tag from a plurality of readers as a read result; a logical reader storing section 36 for, as for each logical reader consisting of a logical group with the plurality of readers as members and storing information showing the reader belonging to a logical reader as a logical reader table; an interface section 32 for receiving the identifier of a wireless tag for logical reader setting, as well as, an instruction to generate the logical reader; and a logical reader generating section 35 for instructing a tag read section 37 to acquire a reading result from one or more readers, in response to the instruction; and for generating the logical reader with the reader which has returned the reading result which includes the identifier of the wireless tag for logical reader setting as a member, and for making a logical reader table store it. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
