KR20150025470A - Method and system for controlling an entrance and exit in airport security area - Google Patents

Abstract

The present invention relates to a system and a method for controlling entry and exit to and from an airport security area. The method compares a facial image of a person, taken when a pass was issued to the person who enters and leaves the airport security area, with a facial image taken at a gate when the person enters, and allows the person to enter the security area when the person is confirmed to be the same person in the pass. When it comes to persons who have their own pass but are confirmed not to match their pass, the method controls entry and exit of those persons by referring to a facial image initially taken at the gate and acknowledging that the person is the same person when the person enters and moves to the security area. The method for controlling entry and exit to and from an airport security area according to the present invention comprises: (a) recording and storing a first facial image of a person taken when a legal pass is issued and biological information on a fingerprint image provided by scanning a fingerprint of the person; (b) recognizing the pass of the person; (c) checking whether the recognized pass is authorized; (d) when authorized, taking an image of the face of the person to acquire a second facial image; (e) comparing the acquired second facial image with the stored first facial image; (f) outputting a compared result and searching for illegal belongings when the faces match; and (g) outputting an alarm sound when the person carries the illegal belongings, or recording to store a search result when no illegal article is found.

Description

[0001] The present invention relates to an airport security zone access control system and method,

The present invention relates to a system and method for controlling access to an airport security zone, and more particularly, to a method for controlling access to an airport security zone by comparing a face image captured at the time of issuing a pass to a face image captured at the entrance of the airport security zone, And the other pass card holders can control the entrance and exit by confirming that they are the same person in moving and entering the security zone on the basis of the face image first photographed at the entrance when entering and leaving the airport security zone access control system and method will be.

In general, when a passenger is checked at an international airport or a domestic airport, the security personnel judges that the passenger is the same person by comparing the image information obtained by the passenger at the time of issuing the pass with the passenger.

Particularly, in the case of the issuer of the regular pass, it is possible to judge the same person using the first acquired information such as video or bio at the time of issuance, but there are many other difficulties in identifying the same pass because there is no initial pass.

It is not possible to check the identification of the correct passenger in case of a security accident due to systematic control such as identification of the security person at the entrance or exit of the security person every time when entering the security area with the pass except the regular pass. There is one problem.

Korean Patent Publication No. 2003-0065049 (Published on August 06, 2003)

SUMMARY OF THE INVENTION An object of the present invention to solve the above-mentioned problems is to provide a passenger who has entered an airport security zone by comparing a face image captured at the time of issuing the pass to a face image photographed at the entrance of the passenger, And the other pass holders provide an airport security zone access control system and method for allowing entrance and exit to be controlled by confirming that the same person is present at the time of moving and entering the security zone based on the face image first photographed at the entrance at the entrance.

According to an aspect of the present invention, there is provided an image processing apparatus including an image acquisition unit, a fingerprint scan unit, an information input unit, an image display unit, an access ID recognition unit, an access door drive unit, (A) a first face image of a face image of a passenger at the time of issuing a formal pass, and bio information of a fingerprint image of a fingerprint image of a passenger scanned with the personal information, and step; (b) recognizing the pass of the passer; (c) confirming the access right of the recognized pass; (d) acquiring a second face image by photographing the face of the passenger when the user has access permission; (e) comparing the acquired second face image with the stored second face image; (f) outputting the comparison result and searching for possession of illegal belongings if the same person is present; And (g) outputting an alarm sound upon possession of the illegal belongings, and recording and storing the result of the minute free search.

In the step (b), when recognizing the passport of the passenger, it is checked whether or not the search of the preceding passenger is completed, the pass is recognized again if the search examinee is present, And then proceeds to the next step of confirming.

In the step (d), if there is no access right, the facial image is acquired by capturing the face of the passenger, and then the facial image is stored in the passenger database together with the illegal access attempt message.

In the step (d), the access door is driven through the door driving unit when the access right exists, and the face image of the passenger with respect to the recognized entrance is retrieved from the entrance database.

In the step (f), if the comparison result is not identical, an unauthorized access attempt message is stored in the visiting database.

According to another aspect of the present invention, there is provided an image processing apparatus including an image acquisition unit, a fingerprint scan unit, an information input unit, an image display unit, an access ID recognition unit, an access door drive unit, And a controller, the method comprising the steps of: (a) recognizing an entrance pass from a passenger; (b) confirming access rights to the recognized pass; (c) capturing a face of a passenger and acquiring image information when the user has the access right; (d) determining whether the acquired image information exists in the visitor database and determining whether the acquired image information is the first access or not; (e) storing the acquired image information in the visitor database when the visitor is in first out, and outputting the first outgoing image information on the screen; (f) driving the door through the door driving unit; (g) searching for a passenger of the first entrance / exit to search for possession of illegal belongings; And (h) outputting an alarm sound upon possession of the illegal belongings, and recording and storing the result of the miscellaneous search.

In the step (a), when the entrance pass of the passenger is recognized, it is checked whether or not the search of the preceding passenger is completed, the pass is recognized again when the search examinee is present, And then proceeds to the next step of confirming.

In the step (c), if there is no access right, the facial image may be acquired by capturing the face of the passenger, and then stored in the access database together with an illegal access attempt message.

In the step (e), if the visitor is not the first person, the acquired image information is compared with the initially acquired image information, and the comparison result is output. If the comparison result is the same, the next step is performed. The unauthorized access attempt message is stored in the access database.

According to another aspect of the present invention, there is provided an image processing apparatus comprising: an image acquiring unit that acquires a face image by photographing a face of a passer; A fingerprint scan unit for scanning the fingerprint of the passenger to obtain a fingerprint image; An information input unit for receiving personal information of the passenger; An image display unit for outputting the face image, the personal information, and the fingerprint image to a screen; A pass recognition unit for recognizing the pass of the passer; An access door driving unit for opening or closing a door in accordance with a predetermined control signal after confirming an access right of the accessor or acquiring a face image of the accessor; A personal belongings retrieval unit for retrieving whether or not the passport belongs to the illegal belongings; An alarm sound output unit for outputting an alarm sound when the passenger is detected as possessing illegal belongings; An entrance database for storing entrance information including the face image of the visitor, the fingerprint image, personal information, access right, and illegal belongings search result; And an access right recognition unit for recognizing an access right of the passer, acquiring a facial image by photographing a face of the passenger when there is an access right, comparing the obtained facial image with a previously stored facial image, An airport security zone access control system is provided which includes a controller for searching for possession of illegal belongings in the case of the same person, outputting an alarm sound when possessing illegal belongings,

In addition, when recognizing the entrance pass of the passenger, the control unit confirms whether or not the search for the preceding passenger is completed, recognizes the pass back again when the search examinee exists, and confirms the access right when the search examinee does not exist have.

In addition, the control unit photographs the face of the passenger when the passenger does not have the access right, acquires the face image, and stores it in the passenger database together with the illegal access attempt message.

The control unit may be configured to drive the door through the door driving unit when the door has the right to access, to search the entrance database for a face image of the door for the recognized door, The images can be compared and the comparison result can be output.

The control unit may determine whether the acquired image information is present in the access database and determine whether the acquired information is the first access or not. If the access information is the first access, the controller stores the acquired image information in the access database, Information can be displayed on the screen.

The control unit drives the door through the door door driving unit, searches the entrance and exit of the first entrance and exit for possession of the illegal belongings, outputs an alarm sound upon possession of the illegal belongings, The search result is recorded and stored.

According to the present invention, when confirming the identity of the passengers in the airport security zone, the security officer can automatically confirm the access right and identity even for the ordinary outside passport without a procedure for the security officer to visually confirm at the entrance or exit.

In addition, it is possible to systematically manage entrance and exit for all passports, thereby enhancing work efficiency and management functions.

In addition, by utilizing the biometric information of the passengers, it is possible to simplify the task by eliminating the need for the issuance of a pass or the issuance of a certificate.

Also, it is possible to systematically manage issuance of a visitor pass and user history (photo image, etc.).

In addition, illegal use of visitation can be managed systematically and postmarked.

Also, it is possible to thoroughly confirm the passengers through visual display of the pass, and to prevent the occurrence of security accidents by confirming the authenticity of the identification card.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a schematic configuration of an airport security zone access control system according to an embodiment of the present invention; FIG.
FIG. 2 is a flowchart illustrating an access control method for an airport security zone according to a first embodiment of the present invention. Referring to FIG.
FIG. 3 is a flowchart illustrating an access control method for an airport security zone according to a second embodiment of the present invention. Referring to FIG.
4 is a diagram illustrating an example of comparing a first face image and a second face image according to an embodiment of the present invention.
5 is a diagram illustrating an example of gray scale values of each pixel generated from a face image according to an embodiment of the present invention and an example of gray scale values per pixel stored for each frame stored from a face image.
6 is a view showing an example of a histogram showing a distribution diagram occupied by gray scale values of each pixel according to an embodiment of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It should be understood, however, that it is not intended to be limited to the particular embodiments of the invention but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of an airport security zone access control system and method according to the present invention will be described in detail with reference to the accompanying drawings. In the following description with reference to the accompanying drawings, the same or corresponding components will be denoted by the same reference numerals, and redundant description thereof will be omitted.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a schematic configuration of an airport security zone access control system according to an embodiment of the present invention; FIG.

1, an airport security zone access control system 100 according to an embodiment of the present invention includes an image acquisition unit 110, a fingerprint scanning unit 120, an information input unit 130, an image display unit 140, An access door driving unit 152, a belonging item searching unit 160, an alarm sound outputting unit 170, an accessory database 180, and a controller 190.

The image acquiring unit 110 acquires a face image by photographing a face of a passer-by. That is, the image acquiring unit 110 includes a camera, which acquires a first face image by photographing a face of a passenger at the time of issuing a formal pass through a camera, or photographs a face of a passenger at a general access, .

The fingerprint scanning unit 120 scans the fingerprint of the passenger to obtain a fingerprint image.

For example, the information input unit 130 may be implemented by a keyboard device or a touch input device, and is used to input personal information such as the name, age, gender, address, and resident registration number of the user.

The image display unit 140 may be implemented by, for example, a monitor device or a display device, and outputs a face image, personal information, and a fingerprint image on the screen.

The passcode recognizing unit 150 is for recognizing the passcard possessed by the passenger, and can recognize the passcode by a wireless communication method based on, for example, the reason.

The door driver 152 may open or close the door in accordance with a predetermined control signal of the controller 190 after confirming the access right of the accessor or acquiring the face image of the accessor.

The personal belonging item searching unit 160 searches for the possession of the illegal belongings of the passerby while letting the passerby pass. Here, the belongings searching unit 160 may include a search board sensor including a pressure sensor for allowing the passengers to stand up and wait until the security search by the search agent is completed. In other words, if the belonging search unit 160 detects that a passenger comes down from the search board sensor, it transmits a security search completion signal of the preceding passenger to the control unit 190.

The alarm sound output unit 170 outputs an alarm sound when a visitor is found to have an illegal belongings.

The user database 180 stores access information including a face image of a visitor, a fingerprint image, personal information, an access right, and a search result of illegal belongings.

The control unit 190 recognizes the access pass of the passenger and confirms the access right. If the access right is granted, the controller 190 acquires the face image by photographing the face of the passenger, compares the acquired face image with the pre-stored face image, In the case of the same person, it searches for possession of illegal belongings, outputs an alarm sound when possession of illegal belongings, and records and records the result of the misuse. Here, the control unit 190 can process the facial image and the fingerprint image of the visitor as bio information, and add iris information or other body information to the bio information.

In addition, when recognizing the entrance pass of the passenger, the control unit 190 confirms whether or not the retrieval of the preceding passenger is completed, recognizes the pass back again when the retrieved examinee is present, and confirms the access right when the retrieved examinee does not exist .

In addition, when the accessing person does not have the access right, the control unit 190 photographs the face of the passenger, acquires the face image, and stores it in the passenger database 180 together with the illegal access attempt message.

The control unit 190 drives the door through the door door driving unit 152 when there is an access right, searches the entrance database 180 for the face image of the passenger for the recognized door, It is possible to compare the searched face images and output the comparison result.

In addition, the control unit 190 determines whether the acquired image information exists in the entrance database 180, determines whether the acquired image information is the first entrance or exit, stores the acquired image information in the entrance database 180 when the entrance is the first entrance / exit, It is possible to display the screen with the first access image information.

The control unit 190 drives the door through the door door driving unit, searches for the possession of the illegal belonging to the first entrance / exit person, outputs an alarm sound when possessing illegal belongings, As shown in FIG.

FIG. 2 is a flowchart illustrating an access control method for an airport security zone according to a first embodiment of the present invention. Referring to FIG.

A first embodiment of the present invention relates to a method of controlling access to an airport security zone of a regular pass holder.

Referring to FIG. 2, the airport security zone access control system 100 according to an embodiment of the present invention includes a first face image obtained by capturing a face of a passenger and a fingerprint image obtained by scanning a fingerprint of a passenger The bio information is recorded and stored together with the personal information (S210).

That is, the control unit 190 acquires the first face image by photographing the face of the passer through the image acquiring unit 110 at the time of issuing the formal pass to the passer, and scans the fingerprint of the passer through the fingerprint scanning unit 120 And records and stores the bio information in association with the user database 180 together with personal information.

Then, the control unit 190 recognizes the pass of the passenger through the pass recognition unit 150 (S220).

That is, the control unit 190 recognizes the pass through the pass recognition unit 150 in response to the passenger approaching the passport recognition unit 150 with respect to the passenger entering or leaving the airport security zone.

At this time, when recognizing the entrance pass of the passenger, the control unit 190 confirms whether or not the retrieval of the preceding passenger is completed, recognizes the pass again when there is a retrieved examinee, and confirms the access right when the retrieved examinee does not exist To the next step.

Then, the control unit 190 confirms the access right of the recognized pass (S230). That is, the control unit 190 confirms the access right of the pass based on the personal information of the passenger stored in the passer-by database 180 and the access right.

In step S240, the control unit 190 photographs the face of the passenger through the image obtaining unit 110 to obtain the second face image (S250).

The control unit 190 drives the doorway through the doorway driving unit 152 and searches the entrance database 180 for the face image of the passenger with respect to the recognized doorway.

On the other hand, if there is no access right (S240: NO), the control unit 190 photographs the face of the passenger, acquires the face image, and stores it in the passenger database 180 together with the illegal entry attempt message (S254).

Then, the controller 190 compares the acquired second face image with the first face image stored in the guest DB 180 (S252).

In step S260, the controller 190 outputs the result of the comparison between the first face image and the second face image. If the comparison result is identical (S260-YES), the control unit 190 searches for possession of illegal belongings (S270).

However, if the comparison result is not the same (S260: No), the controller 190 stores the unauthorized access attempt message in the user database 180 (S262).

If it is detected that the user possesses illegal belongings (S272-Yes), the control unit 190 outputs an alarm sound informing that the user owns the illegal belongings (S274). If the illegal belongings (S272: NO), the search result of the illegal belongings is recorded and stored (S276).

Accordingly, the security personnel listen to the alarm sound, collect the illegal belongings from the passers, pass the passers through the examinee search box, and when the examinee goes to the search board sensor, they detect the examinees and store the search completion result.

FIG. 3 is a flowchart illustrating an access control method for an airport security zone according to a second embodiment of the present invention. Referring to FIG.

The second embodiment of the present invention relates to a method for controlling entrance and exit of an airport security zone of a passenger who has a pass or other pass.

Referring to FIG. 3, the airport security zone access control system 100 according to the present invention allows the controller 190 to access the pass recognition unit 150 as an access pass held by the passenger approaches the pass recognition unit 150, The passenger recognizes the pass through S310 (S310).

At this time, when recognizing the entrance pass of the passenger, the control unit 190 confirms whether or not the retrieval of the preceding passenger is completed, recognizes the pass again when there is the retrieved examinee, and if the retrieved examinee does not exist, And proceeds to the next step of confirmation.

Then, the control unit 190 confirms the access right to the recognized pass (S320).

If the control unit 190 has an access right (S330), the control unit 190 photographs the face of the passenger through the image acquisition unit 110 to acquire image information (S340).

However, if there is no access right (S330 -No), the control unit 190 captures the face of the passenger, acquires the face image, and stores it in the passenger database 180 together with the illegal access attempt message (S342).

Then, the control unit 190 determines whether the acquired image information exists in the entrance DB and determines whether the acquired image information is in the entrance DB (S350).

If the accessing person is the first entrance / exit (S360-YES), the control unit 190 stores the acquired image information in the entrance database and outputs it as the first entrance / exit image information (S362).

Then, the control unit 190 drives the door through the door driving unit 152 (S370), and allows the door to enter the door.

However, if it is not the first time (No in S360), the control unit 190 drives the door and compares the image information acquired through the image acquisition unit 110 with the initially acquired image information, and outputs the comparison result (S364).

If the comparison result is the same (S366-Yes), the next step for driving the door is executed. If the comparison result is not the same (S366-No), the illegal entrance attempt message is stored in the user database 180 (S368).

Then, the control unit 190 searches the occupant for possession of illegal belongings through the belonging searching unit 160 (S380).

Then, the control unit 190 outputs an alarm sound when the illegal belongings are possessed, as in the first embodiment described above, and stores the result of the miscellaneous retrieval (S390).

Therefore, when the alarm sound is output, the security personnel hears the alarm sound and recovers illegal belongings from the passengers.

Then, the passenger is allowed to pass through the examinee search box, and when the examinee reaches the search plate sensor, the result of the search is stored after detecting the examinee.

4 is a diagram illustrating an example of comparing a first face image and a second face image according to an embodiment of the present invention.

Referring to FIG. 4, in the access control system 100 for an airborne security zone according to an embodiment of the present invention, when the controller 190 compares the stored first face image with the stored second face image , A reference color histogram representing a color map distribution map according to a gray scale value of each pixel is generated for the first face image as shown in FIG. 4, and a reference color histogram is generated for each pixel And generates a color information histogram representing a color map distribution map according to the gray scale value.

4, the control unit 190 calculates a similarity value between the reference color histogram and the color information histogram using a Bartachariya coefficient.

Here, the gray scale value of each pixel is obtained by extracting the gray scale values of each pixel as shown in (A) of FIG. 5 from a color map for one facial image. The color map is a data structure in which the color values of each pixel of a face image are converted into gray scale values and stored. 5 is a diagram illustrating an example of gray scale values of each pixel generated from a face image according to an embodiment of the present invention and an example of gray scale values per pixel stored for each frame stored from a face image.

If the first face image and the second face image are black-and-white images, the control unit 190 determines whether the first face image is a black-and-white image or not based on the gray-scale values of 0 to 255 A color histogram is generated and a color information histogram representing a color map distribution map according to the gray scale value of 0 to 255 values of the brightness and darkness of each pixel with respect to the second face image is generated to calculate a similarity value between the reference color histogram and the color information histogram Can be calculated and compared.

If the first face image and the second face image are color images, the controller 190 divides the first face image into R, G, and B colors for each pixel of the first face image, A reference color histogram representing a color map distribution map according to a gray scale value is generated and divided into R, G, and B colors for each pixel of the second face image, and a gray scale value corresponding to a gray scale value of 0 to 255 values A color information histogram representing a color map distribution chart can be generated and the similarity value between the reference color histogram and the color information histogram can be calculated and compared.

6, the controller 190 transforms the color values of each pixel into a gray scale value of 0 to 255 to obtain a horizontal axis, And generates a histogram with the vertical axis indicating the distribution of gray scale values. 6 is a view showing an example of a histogram showing a distribution diagram occupied by gray scale values of each pixel according to an embodiment of the present invention.

Then, the controller 190 calculates the similarity value between the reference color histogram and the color information histogram by using the Bhattacharyya coefficient. If the calculated similarity value is equal to or greater than a predetermined reference value, Are determined to be almost the same.

The control unit 190 normalizes the sum of the reference color histogram and the color information histogram by the number of pixels so that the sum is 1, and calculates a reference color histogram and color information The similarity value of the histogram is calculated.

는 정규화 된(Normalized) 기준 색상 히스토그램의 i번째 인덱스(index)의 값이고,

는 정규화 된 색상 정보 히스토그램의 i번째 인덱스(index)의 값을 나타낸다.In Equation (1)

Is the value of the i-th index (index) of the normalized reference color histogram,

Represents the value of the i-th index (index) of the normalized color information histogram.

Here, the Bartari coefficient is calculated by comparing the frame of the first face image with the frame of the second face image to find the similarity of color between the two frames and recognizing the pixels that are the most similar to the pixels of the frame of the first face image Tracking has a value from -1 to 1, and closer to 1 has a higher correlation between two frames, and closer to -1 means less relevance. That is, the closer the similarity value is to 1, the more similar to each other.

When the calculated similarity value is represented by a value of -1 to 1, if the similarity value is -1, the identity value of the two images is 0%. If the similarity value is 0, the identity of the two images is 50% If the value is 1, the identity of two images can be provided as 100%.

In addition, the control unit 190 may represent the similarity value as a value between 0 and 1, and may provide the identity value of the two images as 0 to 100%. Therefore, the higher the identity value of the two images, the more the first and second face images are the same entrance and exit.

As described above, according to the present invention, a face image taken at the time of issuing the pass to the passenger entering and exiting the airport security area is compared with the face image photographed at the entrance at the entrance, and after confirming that the person is the same person, The owner can realize the airport security zone access control system and method which can control the access by confirming that the same person is moving in the security zone movement and access based on the face image first photographed at the entrance at the entrance.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims and their equivalents. Only. The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

The present invention compares the face image taken at the time of issuing the pass to the passenger entering and leaving the airport security area and the face image photographed at the entrance at the entrance to confirm that they are the same person and then allowed to enter and exit, The present invention can be applied to an airport security zone access control system and method for controlling entrance and exit by confirming that the same person is present at the time of moving and entering the security zone based on the first captured face image.

100: Airport security zone access control system 110: Image acquisition unit
120: fingerprint scanning unit 130: information input unit
140: Image display unit 150: Passcard recognition unit
152: door and door drive unit 160:
170: Alarm sound output unit 180:
190:

Claims (15)

An access control method for an airport security zone of a system including an image acquisition unit, a fingerprint scan unit, an information input unit, an image display unit, an accession recognition unit, an access door drive unit, a belonging search unit, an alarm sound output unit,
(a) recording and storing biometric information of a first face image of a face of a passenger and a fingerprint image of a fingerprint of a passenger, together with personal information, when issuing a formal pass;
(b) recognizing the pass of the passer;
(c) confirming the access right of the recognized pass;
(d) acquiring a second face image by photographing the face of the passenger when the user has access permission;
(e) comparing the acquired second face image with the stored second face image;
(f) outputting the comparison result and searching for possession of illegal belongings if the same person is present; And
(g) outputting an alarm sound upon possession of the illegal belongings, and recording and storing the result of the minute presence search;
The airport security zone access control method.
The method according to claim 1,
In the step (b), when the entrance pass of the passenger is recognized, it is checked whether or not the retrieval of the preceding passenger is completed, the pass is recognized again when the search examinee is present, and the access right is confirmed The method comprising the steps of:
The method according to claim 1,
Wherein the step (d) comprises capturing a face of the passenger in the absence of an access right, acquiring a face image, and storing the face image together with an illegal access attempt message in the passenger database.
The method according to claim 1,
Wherein the step (d) comprises the steps of driving the door through the door driving unit when the door has the right to access, and searching the entrance database for a face image of the door for the recognized door, Way.
The method according to claim 1,
Wherein, in the step (f), an unauthorized access attempt message is stored in the access database when the comparison result is not identical.
An access control method for an airport security zone of a system including an image acquisition unit, a fingerprint scan unit, an information input unit, an image display unit, an accession recognition unit, an access door drive unit, a belonging search unit, an alarm sound output unit,
(a) recognizing the pass from the passer;
(b) confirming access rights to the recognized pass;
(c) capturing a face of a passenger and acquiring image information when the user has the access right;
(d) determining whether the acquired image information exists in the visitor database and determining whether the acquired image information is the first access or not;
(e) storing the acquired image information in the visitor database when the visitor is in first out, and outputting the first outgoing image information on the screen;
(f) driving the door through the door driving unit;
(g) searching for a passenger of the first entrance / exit to search for possession of illegal belongings; And
(h) outputting an alarm sound upon possession of the illegal belongings, and recording and storing the result of the minute presence search;
The airport security zone access control method.
The method of claim 6,
In the step (a), when the entrance pass of the passenger is recognized, it is checked whether or not the search of the preceding passenger is completed, the pass is recognized again when the search examinee is present, and the access right is confirmed The method comprising the steps of:
The method of claim 6,
Wherein the step (c) comprises capturing a face of the passenger in the absence of an access right, acquiring a face image, and storing the face image together with an illegal access attempt message in the passenger database.
The method of claim 6,
The step (e) may include comparing the acquired image information with the initially obtained image information to output a comparison result when the visitor is not the first person, and performing the following step if the comparison result is the same, The unauthorized access attempt message is stored in the access database.
An image acquiring unit for acquiring a face image by photographing a face of a passenger;
A fingerprint scan unit for scanning the fingerprint of the passenger to obtain a fingerprint image;
An information input unit for receiving personal information of the passenger;
An image display unit for outputting the face image, the personal information, and the fingerprint image to a screen;
A pass recognition unit for recognizing the pass of the passer;
An access door driving unit for opening or closing a door in accordance with a predetermined control signal after confirming an access right of the accessor or acquiring a face image of the accessor;
A personal belongings retrieval unit for retrieving whether or not the passport belongs to the illegal belongings;
An alarm sound output unit for outputting an alarm sound when the passenger is detected as possessing illegal belongings;
An entrance database for storing entrance information including the face image of the visitor, the fingerprint image, personal information, access right, and illegal belongings search result; And
Recognizes the access right of the passenger and confirms the access right, acquires the facial image by photographing the face of the passenger when there is the access right, compares the obtained facial image with the pre-stored facial image and outputs the comparison result, A control unit for searching for possession of illegal belongings, outputting a warning sound upon possession of illegal belongings, and controlling to record and store the result of the misuse;
Airport security zone access control system.
The method of claim 10,
The control unit confirms whether or not the retrieval of the preceding passenger is completed when recognizing the pass of the passer, recognizes the pass again when the retrieved examinee exists, and confirms the access right when the retrieved examinee does not exist Airport security zone access control system.
The method of claim 10,
Wherein the controller captures an image of a face of the passenger when the passenger has no access right and acquires a face image and stores the face image together with the illegal entry attempt message in the passenger database.
The method of claim 10,
Wherein the control unit drives the door through the door driving unit when the door has the right to access, searches the door database of the door for the recognized door, searches the door database for the door, And outputs the comparison result to the airport security zone access control system.
The method of claim 10,
The control unit searches the acquired database for presence of the acquired image information to determine whether or not the acquired image information exists in the access database, stores the obtained image information in the access database when the accessor is in the first access, And outputting an image to the screen.
15. The method of claim 14,
Wherein the control unit drives the door through the door driving unit to search for the owner of the illegal belongings to the passenger of the first entrance and exit, to output an alarm sound upon possession of the illegal belongings, Wherein the access control system comprises:

Images