DATABASE MANAGING METHOD USING CELLULAR PHONE AND QR CODE

摘要

PROBLEM TO BE SOLVED: To provide a method for inexpensively and easily managing personnel constituting a group without using a large scale server or the like, for example, a method for managing passengers of a sightseeing bus.;SOLUTION: At least an accessing means such as a cellular phone and person himself/herself confirmation data are encrypted as attribute data for personnel constituting a population having events of assembling and breakup, and a QR code is generated from the attribute data. The QR code is printed on a portable medium such as a card to enable portable medium display. When the population breaks up and reassembles, a camera of a cellular phone with a camera different from the cellular phone reads the QR code displayed on the portable media carried by each personnel. Furthermore, the cellular phone with a camera displays a list of data obtained by decoding the encryption and the attribute data generated when the population breaks up and reassembles.;COPYRIGHT: (C)2007,JPO&INPIT