INFORMATION PROCESSING SYSTEM FOR PERFORMING UNLOCKING/LOCKING CONTROL, INFORMATION PROCESSOR, LOCK MANAGEMENT METHOD, AND PROGRAM THEREFOR

摘要

PROBLEM TO BE SOLVED: To improve security in entry/exit management.SOLUTION: An information processing system includes: an information processor having means for notifying a portable terminal authenticated via near-field type radio communication of connection authentication information for performing access to a radio LAN master unit, means for calculating the position of the portable terminal on the basis of the communication required time of the portable terminal corresponding to each of the radio LAN master units and the position information of each of the radio LAN master units, and means for instructing unlocking and locking to a lock included in a building on the basis of the calculated position; and the portable terminal having means for requesting authentication via the near-field type radio communication and for receiving the connection authentication information, and means for performing access to the radio LAN master unit on the basis of the connection authentication information.SELECTED DRAWING: Figure 1