MANAGEMENT SYSTEM FOR MANAGING A FLOW OF GOODS IN A PRODUCTION LINE

摘要

PROBLEM TO BE SOLVED: To provide a tag reader capable of determining existence of an unrecognized tag in the case of recognizing a tag by using a reader/writer.;SOLUTION: A tag is attached to each of articles to be placed on a pallet, and a tag storing the number of the articles to be placed as information is attached to the pallet on which the articles are placed. The reader/writer counts the number of tags attached to all of the articles, and reads quantity information of the tags attached to the pallet, and determines whether the two are equal or not.;COPYRIGHT: (C)2008,JPO&INPIT