| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a visit authentication system for authenticating that a person who owns portable terminal visits a management facility at a current point, and for performing such authentication by a simple operation. <P>SOLUTION: A visit authentication system 40 for authenticating that a customer carrying a portable telephone 3 having a two-dimensional code reader has visited a store 6 is provided with: a two-dimensional code display 2 for displaying an QR code for check-in including the mail address information of a store side computer 1 and the identification code information prepared so as to be changed for each customer who visits the store; a mail reception part 12 for receiving check-in mail transmitted by the portable telephone 3 which has read the QR code for check-in; an identification code decision part 14 for deciding whether or not the identification code included in the check-in mail has been prepared a predetermined time or more before the current point of time; and a main control part 20 for authenticating visit to the store 6 of the customer based on the decision result of the identification code decision part 14. <P>COPYRIGHT: (C)2008,JPO&INPIT |
