UNMANNED STORE SYSTEM, METHOD OF CONTROLLING THE UNMANNED STORE SYSTEM, COMPUTER PROGRAM FOR EXECUTING THE METHOD, AND UNMANNED CHECKOUT DEVICE

摘要

An unmanned store system includes an authentication device configured to obtain personal information from a part of a body of a user, transmit the personal information to a first server, and receive authentication of the personal information from the first server; a gate control apparatus configured to open a gate so that the user may enter or exit a store, when the authentication device receives the authentication; and an unmanned checkout device configured to obtain personal information from a part of a body of the user, transmit the personal information to a second server, and pay a product price when receiving authentication of the personal information from the second server.