| 摘要 |
<P>PROBLEM TO BE SOLVED: To collect information on the extent to which a customer has taken an interest in an unsold commodity and information on a reason why a customer has come to purchase a commodity sold. <P>SOLUTION: If movements of commodities G1, G2, G3 by customers are detected with vibration sensors embedded in wireless IC tags 1a, 1b, 1c, a tag management device 20 is notified as such by radio. A computer 22 of the tag management device 20 counts the frequency of the movement of the commodities G1, G2, G3 by customers. By counting the frequency of movement by a customer of the commodity, information on the extent to which a customer has taken an interest in the unsold commodity can be collected. By analyzing the reason why a customer has come to purchase a commodity, customer trend can be surveyed more minutely and promptly. <P>COPYRIGHT: (C)2004,JPO |
