Patent ID: 9524598
Filing Date: 2016-12-20
CPC Classification: G06K,G07C,G08B,H04N

Claim Text:
1. A security entrance and exit control system installed at an entrance of any one of airport, harbor, train station, public office, and military facility, comprising: a pair of protective walls and a ceiling for forming an aisle which is 2.0 m-5.0 m in length; an entrance door and an exit door provided at both ends of the aisle; a plurality of entrance cameras provided at the entrance of the aisle so as to photograph a face of a visitor attempting to enter the entrance, in a front direction and in both side directions at a 15 degree angle; an entrance display provided at the entrance of the aisle so as to output an instruction prepared in advance to control behaviors of the visitor; an entrance speaker provided at the entrance of the aisle so as to output the instruction displayed on the entrance display as a voice; an infrared sensor provided at the entrance of the aisle so as to sense that the visitor has entered the entrance; an aisle light provided on the inner side of the ceiling; an aisle speaker provided on the inner side of the ceiling so as to output a voice of a manager; an aisle camera provided on the inner side of the ceiling so as to photograph the visitor inside the aisle; and a control computer which analyzes an image of the face photographed by the entrance cameras, and when determining that the visitor is wearing a hat or sunglasses or inclining head, outputs a message “facial recognition failed” on a monitor of the manager and controls the entrance display and the entrance speaker to output an instruction directing to take off the hat or the sunglasses or raise head, and controls the entrance camera to secondly photograph the face of the visitor, compares the image of the face photographed by the entrance camera with an image of a list provided in real time from a DB server, and provides an alarm to the manager if the photographed image is consistent with a predetermined image of the list by 60% or more according to the comparison result, controls such that the entrance door and the exit door close when it is sensed by the infrared sensor that the visitor enters the entrance if the photographed image is consistent with the predetermined image by 75% or more according to the comparison result, and displays, on a display, an image of the visitor photographed by the aisle camera such that the manager monitors the face and the behaviors of the visitor, wherein: the entrance door is formed from opaque steel plate or reinforced plastics; the exit door is formed from reinforced plastics, reinforced glass or bulletproof glass, and tinted so that one outside the aisle sees inside the aisle, while one inside the aisle does not see outside the aisle; the pair of protective walls and the ceiling are formed from opaque steel plate or reinforced plastics; the list comprises at least one of criminals, terrorists, and most wanted criminals; and the control computer is configured to control such that when the image is consistent by 75% or more according to the comparison result, the currently-photographed image is automatically updated by being added to the DB server in real time for the purpose of management of an image version, in case of having deteriorated consistency rate compared to a usual recognition result.