| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a cabinet from being at risk for cabinet breakage without product knowledge by automatically performing weight calculation of loading products and comparison thereof with the strength of the cabinet. <P>SOLUTION: This system comprises wireless tags 211, 221 and 231 installed to loading products 210, 220, and 230 to be loaded on the cabinet 200, respectively, and storing the weights of the loaded products; a wireless tag 201 installed to the cabinet 200 and storing a threshold of an allowable weight regulated for the cabinet 200 and a predetermined weight smaller than the threshold and preset for attracting attention; and a determination circuit 110 summing up the weights of products collected from all the wireless tags 211, 221 and 231 within the cabinet 200 by a sensor collecting information of the wireless tags to calculate the total product weight, comparing it with a total product weight calculated based on the threshold value and predetermined weight collected from the wireless tag 201 by the sensor, and displaying the comparison result. <P>COPYRIGHT: (C)2007,JPO&INPIT |
