Person searching device, person searching method and access control system

摘要

A person searching device (1) stores beforehand, as history information, biometric information and a person searching result with respect to the biometric information, and judges with respect to each history information whether or not the biometric information of a searching object and the biometric information of the history information are of the same person. The person searching device (1) judges the person searching result with respect to the searching object based on the searching result in the history information of the biometric information judged to be of the same person as that of the biometric information of the searching object, in a case where there exists the history information of the biometric information judged to be of the same person as that of the biometric information of the searching object.