KR101610657B1 - Three-dimensional virtual entrance control and communicable disease control system and method based on entrance control data - Google Patents
Three-dimensional virtual entrance control and communicable disease control system and method based on entrance control data Download PDFInfo
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- KR101610657B1 KR101610657B1 KR1020150162667A KR20150162667A KR101610657B1 KR 101610657 B1 KR101610657 B1 KR 101610657B1 KR 1020150162667 A KR1020150162667 A KR 1020150162667A KR 20150162667 A KR20150162667 A KR 20150162667A KR 101610657 B1 KR101610657 B1 KR 101610657B1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19678—User interface
- G08B13/19682—Graphic User Interface [GUI] presenting system data to the user, e.g. information on a screen helping a user interacting with an alarm system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19654—Details concerning communication with a camera
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
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Abstract
Description
The present invention relates to an access control system and method. More particularly, the present invention relates to an access control area having a structure identical to that of an actual access control area in an access control area including at least one security area, Access control data including body image information of a passenger and a video including a passenger obtained from a camera capturing the security zone is mapped to a three-dimensional spatial information modeling image (hereinafter, referred to as a "three-dimensional spatial information image" And controlling access based on the access control data stored in advance, and performing access control data based on access control data, which performs access control function based on the entrance body temperature information included in the access control data, System and method.
With the development of electronic technologies, communication technologies, video technologies and storage media, buildings or spaces that need security and require access control (hereinafter referred to as "access control areas") can be accessed through cameras such as CCTV Digital video control system technology for storing images to be monitored and monitored and access control system technology for controlling access to security zones existing in the access control area have been developed and applied.
The digital video monitoring system includes a network video recorder (NVR) system, and the access control system includes a card authentication access control system and a biometric access control system.
2. Description of the Related Art Generally, a conventional digital video monitoring system only displays and stores an image of a space taken by an image acquisition device (e.g., a camera) installed only in a space required for crime prevention among crime prevention areas, It is difficult to grasp the partial recognition.
In order to determine this, the administrator must directly memorize which position the security zone of each camera is shooting in the entire access control area by the camera identification information and the camera identification information, It should be noted where the switch is for the security zone at which location in the access control area.
Therefore, the administrator of the conventional digital video monitoring system must memorize the position of each camera, or memorize the space taken by each camera in the entire security zone together with the objects of the corresponding space. There is a problem that the corresponding space of the image photographed by an arbitrary camera at the time of the situation, that is, the area does not rise quickly, and the coping may be delayed.
In addition, even when the information about the security zone photographed by the camera is written on the corresponding screen and the corresponding control switch, it is difficult to recognize quickly in case of an emergency, and when the matching screen and the control switch are changed, there was.
When the conventional access control device succeeds in the authentication by the user identification information (card information, biometric information, etc.) obtained from the user who intends to enter the security area of the access control area, the corresponding door is opened. There was a problem that the face could not be confirmed. Of course, the access control device stores and records the access identification information and the time for accessing the entrance and exit of the access area of the security area, but there is a problem that it is not known whether or not the accessing party is the same as the accessing party.
In order to confirm the face of the passenger, the security manager needs to check the shooting time and the access time of the entrance and exit of the door through the digital video control system, so that it takes a lot of time and effort.
In addition, the conventional access control system can not recognize such situation when the door is opened by intimidating a legitimate passenger of the security zone, and the intrusion of the security zone of the third party can not be prevented by not recognizing such situation , There was a problem that the life of a passer-by, particularly a female passer-like person, could be threatened.
In recent years, contagious diseases such as mers, sas, and the like have occurred frequently but only a self-reported self-reported symptom has occurred, and there is no system for monitoring and tracking such diseases, which makes it difficult to prevent the spread of diseases . Therefore, there is a need for an access control system having a function to prevent such diseases.
Accordingly, an object of the present invention is to provide a three-dimensional spatial information image for an access control area having the same structure as an actual access control area when an access request for a security zone is generated in an access control area including at least one security zone, Which is obtained from a camera for photographing a user, displays the image and access control data including the accessing person on the manager screen, and displays the three-dimensional space information based on access control data for controlling access based on the access control data stored in advance And a system and method for access control and prevention.
According to another aspect of the present invention, there is provided a three-dimensional spatial information access control and prevention system based on access control data of the present invention, comprising: And an entrance / exit terminal, wherein when the entrance / exit identification information is input, the entrance / exit terminal notifies that the entrance / exit authentication request has occurred, performs authentication based on the entrance identification information, releases the entrance / exit door upon successful authentication, An access control unit for requesting generation of the access control unit; A camera group including at least one camera that photographs the security zone when the entrance / exit authentication request occurrence notification is received from the access control unit, stores the entrance image received from the searched camera group, An image acquisition unit for providing an accessing image of a security zone; Dimensional spatial information image modeled in the same manner as the structure of the access control area. When a 3D spatial information mapping image generation request is generated, the image acquisition unit requests an entrance image for the security zone, Dimensional space information image to the corresponding security zone area of the 3D spatial information image to generate and store the 3D spatial information mapping image and transmit the 3D spatial information mapping image to the security zone A 3D image mapping unit; An output unit including a display unit for displaying a 3D spatial information mapping image; And a 3D image control unit for receiving a 3D spatial information mapping image from the 3D image mapping unit upon reception of a visitor 3D space information mapping video request event and outputting the received 3D spatial information mapping image through the output unit.
The entrance / exit terminal of the access control unit may further include an entrance / exit terminal camera unit for photographing an entrance / exit providing the media when acquiring entrance identification information from a medium storing the entrance / exit identification information, wherein the entrance / And the image acquisition unit provides the image to the image acquisition unit together with the security zone information, and the image acquisition unit includes the access terminal camera unit in the camera group for the security zone corresponding to the security zone information, And transmits the photographed passenger image together through the terminal camera unit.
The 3D image mapping unit detects an entrance and a face from an entrance image of the security zone input from the image acquisition unit, and maps a face-detected image to the 3D spatial information image.
Wherein the output unit further comprises an alarm sound generating unit for generating an alarm sound, wherein the 3D image mapping unit transmits a passenger non-detection notification signal to the 3D image control unit if no passenger is detected from the images, The control unit may display a visitor non-detection notification message at a position of the security zone displayed on the display unit of the output unit when the passenger non-detection notification signal is received from the 3D image mapping unit, or output a warning sound through the alarm sound generation unit, And alarming the detection of non-presence of a passenger in the area.
Wherein the 3D image mapping unit synthesizes the three or more images when the entrance image input from the image acquisition unit is three or more, generates a three-dimensional virtual entrance image for the entrance, and maps the three-dimensional virtual entrance image to the three- do.
Wherein the 3D image mapping unit detects the faces of the passengers and the passengers from each of the passenger images when the passenger image received from the image acquisition unit is more than two and displays the passenger image in which the face is most clearly captured in the 3D space And maps it to an information image.
Wherein the access control unit further collects access control data when the access authentication request is generated and transmits the access control data to the 3D image control control unit, wherein the 3D image control control unit controls the access control data of the security zone in which the access authentication request is generated, The access image for the security zone is mapped to the access control data and is stored.
The 3D image control control unit stores and registers normal accessor identification information and abnormal accessor identification information for each of the passengers. If the accessor identification information included in the access control data is normal accessor identification information or abnormal accessor identification information And transmits the emergency situation notification signal to the access control unit based on the accessory status determination result information if the accessing person identification information is abnormal. The access control unit sets the emergency mode upon receiving the emergency notification signal and does not open the door And performs a standby request.
The system may further include: a thermal image camera, wherein at least one of the access control unit and the image acquisition unit captures an entrance through infrared rays and outputs a thermal image, wherein the 3D image control unit controls the entrance control unit And a control unit for collecting entrance body temperature information on the body temperature of a passenger from at least one of the acquisition units as access control data and inspecting whether the temperature of the collected accessory body temperature information exceeds a preset reference anti- And comparing and analyzing the average body temperature data of the individual at normal times, and registering and managing the person on the list of permission / denial of access to the object to be protected and the guest list.
According to another aspect of the present invention, there is provided a three-dimensional spatial information access control and prevention method based on access control data of an embodiment of the present invention, the access control unit including accessor identification information from an access terminal installed at a door of a security zone of an access control area An access authentication request occurrence notification process for notifying that an access authentication request has occurred to the image acquisition unit when an access authentication request is generated; An entrance image storage step of storing an entrance image obtained through at least one camera that captures a security zone of the security zone information received by the image acquisition unit in the entrance authentication request occurrence notification from the entrance control unit, A 3D spatial information mapping image generation request process in which the access control unit performs authentication based on the received entrance identification information received for the access authentication request and requests the 3D image control control unit to generate a 3D spatial information mapping image of a visitor when the authentication is successful; A 3D spatial information mapping image generation request requesting a 3D image control control unit to generate a 3D spatial information mapping image for the secure area from the access control unit when the 3D spatial information mapping image generation request is generated; A passenger image acquiring process for acquiring passenger images for the security zone through the image acquiring unit when the 3D image mapping unit generates a request for generation of the 3D spatial information mapping image; A 3D spatial information mapping image generation step of generating a 3D spatial information mapping image by mapping the acquired entrance image to a location of the secure zone of the 3D image mapping unit and providing the 3D spatial information mapping image to the 3D image control and control unit; And an outputting step of the 3D image control controller receiving the generated 3D spatial information mapping image and outputting the 3D spatial information mapping image through an output unit.
Wherein the access authentication request occurrence notification process comprises: a passenger image acquiring step of acquiring a passenger image of a passenger who has requested access authentication through an access terminal camera unit included in the access terminal when an access authentication request is generated; And an access authentication request occurrence notification step of transmitting, to the image acquisition unit, security zone information obtained when the access authentication request is generated and access authentication request occurrence notification information including the entrance party image.
The passenger image storage process is a process in which at least one camera for photographing a security zone of the security zone information received by the image acquisition unit from the access control unit upon receipt of the access authentication request occurrence notification is regarded as one camera group, A security zone visitor image acquisition step of storing an entrance visitor image for each security zone; A security zone identification step of identifying a security zone based on the security zone information received at the entrance authentication request occurrence notification; And a security zone-specific image group mapping step of mapping the entrance image included in the entrance authentication request occurrence notification information to the identified security zone and storing the mapped image.
The 3D spatial information mapping image generation step may include: an image acquisition step of, when the 3D image mapping unit generates the 3D spatial information mapping image, acquiring images of the secure zone from the image acquisition unit; An entrance face detection step of detecting faces of a passenger and a passenger from the images obtained by the 3D image mapping unit; And an image generating step of generating a 3D spatial information mapping image by mapping the detected face image of the user to the position of the 3D spatial information image corresponding to the location of the secure zone by the 3D image mapping unit .
The method may further include: an unidentified visitor alarming process in which the 3D image control control unit monitors whether or not the incoming / outgoing detection notification information is received from the 3D image mapping unit and generates an alarm through the output unit upon receiving the incoming / Wherein the 3D spatial information mapping image generation step further includes a passer non-detection notification step of notifying the 3D image control control unit of the passenger non-detection notification information if a passenger is not detected in the passenger face detection step .
The 3D spatial information mapping image generation step may include: an image acquisition step of, when the 3D image mapping unit generates the 3D spatial information mapping image, acquiring images of the secure zone from the image acquisition unit; A face detection ratio detection step of detecting a face and a face detection ratio of a user from each of the entrance images if the entrance image obtained from the image acquisition unit is more than two; And an image generating step of generating a 3D spatial information mapping image by mapping an entrance image having the highest face detection ratio among the entrance images to a position of the 3D spatial information image corresponding to the location of the security zone .
The present invention is characterized in that, whenever a security zone access request for access to a security zone of an access control zone is made, the 3D zone information image modeled in the same manner as the actual structure of the access control zone is installed in the vicinity of the security zone By mapping the images of the passengers photographed from the camera and displaying them, the security manager can check the face of the passengers entering and leaving the security zone at a glance each time a security zone access request is made.
The present invention has the effect of improving the security of the access control area since the face of the passengers according to the security zone can be checked in real time as described above.
In addition, according to the present invention, access control data and a real-time video are mapped and managed, thereby facilitating analysis and tracking for resolving the event by a real-time image mapped with the access control data and the access control data in the event of an event .
In addition, the present invention registers all the authorized passengers with the normal passenger identification information used at the normal access and the abnormal passenger identification information used at the abnormal access such as the intrusion by the intimidation, Thereby making it possible to quickly cope with the abnormal situation. In this way, it is possible to quickly cope with an abnormal situation, such as an intimidation situation, so that it is possible to prevent a third party from intruding into a security zone and to quickly rescue a passenger from a risk. In particular, the present invention will have the effect of quickly responding to threats targeting women and quickly rescuing them from crises.
In addition, the present invention collects entrance body temperature information that measures a body temperature of a passenger as access control data, and can perform a disease prevention function such as SARS and MERS by the acquired body temperature information of the passenger, , And it has an effect of being able to cope with a disease quickly.
FIG. 1 is a diagram illustrating a configuration of a three-dimensional spatial information access control and prevention system based on access control data according to the present invention.
2 is a view showing a three-dimensional spatial information image of an entire access control area of a three-dimensional spatial information access control and prevention system based on access control data according to an embodiment of the present invention.
FIG. 3 is a diagram illustrating an example of mapping a 3D zone information image according to an exemplary embodiment of the present invention to a security zone visitor image.
FIGS. 4 and 5 illustrate an example of a 3D space access control and prevention system based on access control data according to an exemplary embodiment of the present invention, 3 is a view showing an example of displaying a 3D spatial information image.
FIG. 6 is a flowchart illustrating a method for controlling and accessing three-dimensional spatial information using a 3D spatial information image of access control data according to a first embodiment of the present invention.
FIG. 7 is a flowchart illustrating a method for controlling access to and control of three-dimensional spatial information on the access control data according to the second embodiment of the present invention.
FIG. 8 is a flowchart illustrating a method for controlling access to and prevention of three-dimensional spatial information based on accessory body temperature information of access control data according to a third embodiment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a configuration and operation of a three-dimensional spatial information access control and prevention system based on access control data of the present invention will be described with reference to the accompanying drawings, and a method of access control and prevention in the system will be described.
FIG. 1 is a diagram illustrating a configuration of a three-dimensional spatial information access control and prevention system based on access control data according to an embodiment of the present invention. FIG. 2 is a block diagram of a three- FIG. 3 is a diagram illustrating a three-dimensional spatial information image according to an exemplary embodiment of the present invention by mapping a security zone visitor image to a three-dimensional spatial information image according to an exemplary embodiment of the present invention. FIGS. 4 and 5 are graphs illustrating a security zone visitor management according to an access authentication request of a visitor of a three-dimensional spatial information access control and anti-virus system based on access control data according to an embodiment of the present invention ) 3D spatial information image display through the user interface means.
1 to 5, a three-dimensional spatial information access control and prevention system based on access control data according to the present invention includes an
The
The
The
The
In particular, the
Also, the
The
In addition, according to the second embodiment, the
The
When the
The
The
1, the at least one camera 201-1, 201-2, and 201-3, which captures the
When the entrance image is received from the
The
The 3D
The 3D
The entrance image mapped to the 3D spatial information image by the 3D
However, if there are more than three cameras shooting the security area in different directions, it is possible to create a 3D viewer image by combining three or more viewer images and map the 3D viewer information image to the 3D space information image, You can also create it.
The 3D
In addition, the 3D
The 3D image control and
The 3D spatial information
The access control
In addition, the 3D spatial information
The access control
The access control
The emergency
Then, the
In addition, the 3D spatial information
4 and 5, the 3D spatial information
In addition, when the 3D
The
The entrance
The
The
The
FIG. 5 is a flowchart illustrating a method for controlling and accessing three-dimensional spatial information based on access control data according to the present invention.
Referring to FIG. 5, the
When the access authentication request is generated, the
The
If the authentication result is not successful, the
After the door is opened, the
The
The
The 3D image control and
When the 3D spatial information mapping image generation request is generated, the 3D image control and
When the 3D
When a request is received by receiving the 3D spatial information mapping image generation request information during the monitoring, the 3D
After the transmission of the entrance request security zone image request information, the 3D
After loading the 3D spatial information image, the 3D
When the access request security zone image request information is received from the 3D
3, the 3D
The generated 3D spatial information mapping image is transmitted to the 3D image control and control unit 400 (S421).
In the above description, the case where the 3D
However, the 3D
After the 3D image control and
The 3D image control and
The 3D
When an access authentication request is simultaneously generated in several security zones 1-1 and 1-2 of one layer, the 3D
When an access authentication request is generated from multiple layers, the 3D
3, when a
FIG. 7 is a flowchart illustrating a method for controlling access to and control of three-dimensional spatial information on the access control data according to the second embodiment of the present invention.
Referring to FIG. 7, the
When the access authentication request is generated, the
In operation S611, the
When an access authentication request occurrence notification signal is received from the
The
After the
If the received visitor identification information is the normal visitor identification information, the 3D image control and
On the other hand, if the received passenger identification information is the abnormal notification passenger identification information, the 3D image control and
After the pop-up of the image is displayed, the 3D image control and
After the entrance control data is transmitted, the
As a result of the determination, the
On the other hand, the
The
FIG. 8 is a flowchart illustrating a method for controlling access to and prevention of three-dimensional spatial information based on accessory body temperature information of access control data according to a third embodiment of the present invention.
8, the
When the entrance body temperature information is detected, the
If it is determined that the body temperature of the passenger exceeds the reference anti-virus temperature, the
After the request for judging whether or not the passenger is present, the passer-by-verifying
On the other hand, if the body temperature of the passenger is normal or a normal person is judged by the person in charge, the
When the passenger is registered in the prohibited access admission and guest list, the
In addition, the
The 3D spatial information
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. It will be easily understood. It is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, it is intended to cover various modifications within the scope of the appended claims.
1: security zone 2: entrance
100: access control unit 101: access terminal
102: access terminal camera unit 110: access terminal information DB by security zone
200: image acquiring unit 201: security camera
210:
400: 3D image control control unit 500: Input unit
600: Output section
Claims (15)
A camera group including at least one camera that photographs the security zone when the entrance / exit authentication request occurrence notification is received from the access control unit, stores the entrance image received from the searched camera group, An image acquisition unit for providing an accessing image of a security zone;
Dimensional spatial information image modeled in the same manner as the structure of the access control area. When a 3D spatial information mapping image generation request is generated, the image acquisition unit requests an entrance image for the security zone, Dimensional space information image to the corresponding security zone area of the 3D spatial information image to generate and store the 3D spatial information mapping image and transmit the 3D spatial information mapping image to the security zone A 3D image mapping unit;
An output unit including a display unit for displaying a three-dimensional spatial information mapping image and an alarm sound generating unit for generating an alarm sound; And
And a 3D image control unit for receiving a 3D spatial information mapping image from the 3D image mapping unit upon receiving a 3D spatial information mapping video request event and outputting the received 3D spatial information mapping image through the output unit,
Wherein the 3D image mapping unit comprises:
A face detection unit for detecting an entrance and a face from an entrance image of the security zone input from the image acquisition unit, mapping an image in which a face is detected to the three-dimensional spatial information image, and if no entrance is detected from the images, Transmits a notification signal to the 3D image control unit,
The 3D image control < RTI ID =
When a passenger non-detection notification signal is received from the 3D image mapping unit, a passenger non-detection notification message is displayed at a location of the security zone displayed on the display unit of the output unit or an alarm sound is output through the alarm sound generation unit, Wherein the alarming means notifies the user that the passenger is not detected.
The entrance / exit terminal of the access control unit may further include an entrance / exit terminal camera unit for photographing a user who provides the medium when acquiring entrance identification information from a medium storing the entrance identification information,
The access control unit provides the entrance image obtained through the access terminal camera unit to the image acquisition unit together with the security zone information for the security zone,
Wherein the image acquiring unit includes the entrance and exit camera unit as a camera group for a security zone corresponding to the security zone information and sends an image of a passenger photographed through the entrance terminal camera unit when the security zone visitor image request is made, 3 - D spatial information access control and prevention system based on access control data.
A camera group including at least one camera that photographs the security zone when the entrance / exit authentication request occurrence notification is received from the access control unit, stores the entrance image received from the searched camera group, An image acquisition unit for providing an accessing image of a security zone;
Dimensional spatial information image modeled in the same manner as the structure of the access control area. When a 3D spatial information mapping image generation request is generated, the image acquisition unit requests an entrance image for the security zone, Dimensional space information image to the corresponding security zone area of the 3D spatial information image to generate and store the 3D spatial information mapping image and transmit the 3D spatial information mapping image to the security zone A 3D image mapping unit;
An output unit including a display unit for displaying a 3D spatial information mapping image; And
And a 3D image control unit for receiving a 3D spatial information mapping image from the 3D image mapping unit upon receiving a 3D spatial information mapping video request event and outputting the received 3D spatial information mapping image through the output unit,
Wherein the 3D image mapping unit comprises:
Wherein the three-dimensional virtual viewer image is generated by combining the three or more images when the viewer image input from the image acquisition unit is three or more, and then mapping the three-dimensional virtual viewer image to the three-dimensional spatial information image, 3 - D spatial information access control and prevention system.
A camera group including at least one camera that photographs the security zone when the entrance / exit authentication request occurrence notification is received from the access control unit, stores the entrance image received from the searched camera group, An image acquisition unit for providing an accessing image of a security zone;
Dimensional spatial information image modeled in the same manner as the structure of the access control area. When a 3D spatial information mapping image generation request is generated, the image acquisition unit requests an entrance image for the security zone, Dimensional space information image to the corresponding security zone area of the 3D spatial information image to generate and store the 3D spatial information mapping image and transmit the 3D spatial information mapping image to the security zone A 3D image mapping unit;
An output unit including a display unit for displaying a 3D spatial information mapping image; And
And a 3D image control unit for receiving a 3D spatial information mapping image from the 3D image mapping unit upon receiving a 3D spatial information mapping video request event and outputting the received 3D spatial information mapping image through the output unit,
Wherein the 3D image mapping unit comprises:
A face of a passenger and a passenger is detected from each of the passenger images when the passenger image received from the image acquiring unit is more than two and the passenger image of which face is captured most clearly is mapped to the 3D spatial information image 3D spatial information access control and prevention system based on access control data.
A camera group including at least one camera that photographs the security zone when the entrance / exit authentication request occurrence notification is received from the access control unit, stores the entrance image received from the searched camera group, An image acquisition unit for providing an accessing image of a security zone;
Dimensional spatial information image modeled in the same manner as the structure of the access control area. When a 3D spatial information mapping image generation request is generated, the image acquisition unit requests an entrance image for the security zone, Dimensional space information image to the corresponding security zone area of the 3D spatial information image to generate and store the 3D spatial information mapping image and transmit the 3D spatial information mapping image to the security zone A 3D image mapping unit;
An output unit including a display unit for displaying a 3D spatial information mapping image; And
And a 3D image control unit for receiving a 3D spatial information mapping image from the 3D image mapping unit upon receiving a 3D spatial information mapping video request event and outputting the received 3D spatial information mapping image through the output unit,
The access control unit,
When the access authentication request is generated, the access control data is further collected and transmitted to the 3D image control controller,
The 3D image control control unit,
Wherein the entrance control data of the security zone in which the access authentication request is generated and the entrance image of the security zone are received from the image acquisition unit and the entrance image of the security zone is mapped and stored in the access control data, A 3D spatial information access control and prevention system based on control data.
The 3D image control control unit,
For each of the passengers, the normal passenger identification information and the abnormal passenger identification information are stored and registered.
Judges whether the access identification information included in the access control data is normal accessor identification information or abnormal accessor identification information,
If the abnormal accessor identification information is received, the emergency situation notification signal is transmitted to the access control unit from the accessory status determination result information,
The access control unit,
And a waiting request is performed without opening the door after setting the emergency mode upon receiving the emergency notification signal, wherein the waiting request is performed based on access control data.
At least one of the access control unit and the image acquiring unit further includes a thermal imaging camera that photographs a passenger through infrared rays and outputs a thermal image,
The 3D image control control unit,
Wherein the access control unit collects accessor's body temperature information corresponding to the body temperature of the accessor from at least one of the access control unit and the image acquisition unit as access control data and inspects whether the temperature of the collected accessor body temperature information exceeds a predetermined reference anti- Wherein the access control unit registers and manages the accessing party in the access prohibited access list and the accessing party list when the temperature exceeds the reference protection temperature.
An entrance image storage step of storing an entrance image obtained through at least one camera that captures a security zone of the security zone information received by the image acquisition unit in the entrance authentication request occurrence notification from the entrance control unit,
A 3D spatial information mapping image generation request process in which the access control unit performs authentication based on the received entrance identification information received for the access authentication request and requests the 3D image control control unit to generate a 3D spatial information mapping image of a visitor when the authentication is successful;
A 3D spatial information mapping image generation request requesting a 3D image control control unit to generate a 3D spatial information mapping image for the secure area from the access control unit when the 3D spatial information mapping image generation request is generated;
A passenger image acquiring process for acquiring passenger images for the security zone through the image acquiring unit when the 3D image mapping unit generates a request for generation of the 3D spatial information mapping image;
A 3D spatial information mapping image generation step of generating a 3D spatial information mapping image by mapping the acquired entrance image to a location of the secure zone of the 3D image mapping unit and providing the 3D spatial information mapping image to the 3D image control and control unit; And
And outputting the 3D spatial information mapping image generated by the 3D image control and control unit through the output unit.
The access authentication request occurrence notification process includes:
A passenger image acquiring step of acquiring a passenger image of a passenger who has requested access authentication through an access terminal camera unit included in the access terminal when an access authentication request is generated; And
And an access authentication request occurrence notification step of transmitting, to the image acquisition unit, the access authentication request occurrence notification information including the security zone information obtained at the occurrence of the access authentication request and the entrance party image, 3 - D spatial information access control and prevention method.
The passenger image storage process includes:
The image acquiring unit regards at least one camera that captures a security zone of the security zone information received at the access authentication request occurrence notification from the access control unit as one camera group and stores the entrance image acquired for each camera group in the security zone A security zone accessing person image acquisition step;
A security zone identification step of identifying a security zone based on the security zone information received at the entrance authentication request occurrence notification;
And a security zone-based image group creation step of mapping the entrance image included in the access authentication request occurrence notification information to the identified security zone and storing the mapped image group. And prevention methods.
The 3D spatial information mapping image generation process includes:
An image acquiring step of acquiring images of the secure zone from the image acquiring unit when the 3D image mapping unit generates a request for generating the 3D spatial information mapping image;
An entrance face detection step of detecting faces of a passenger and a passenger from the images obtained by the 3D image mapping unit; And
And an image generating step of generating a 3D spatial information mapping image by mapping the detected entrance face image to a position of the 3D spatial information image corresponding to the location of the security zone, 3 - D spatial information access control and prevention method based on control data.
The 3D image control unit monitors whether the 3D image control unit receives the incoming / non-detection notification information from the 3D image mapping unit, and generates an alarm through the output unit upon reception of the incoming visitor detection notification information,
The 3D spatial information mapping image generation process includes:
And a passenger non-detection notification step of notifying the passenger non-detection notification information to the 3D image control control unit if the passenger is not detected in the passenger face detection step. And prevention methods.
The 3D spatial information mapping image generation process includes:
An image acquiring step of acquiring images of the secure zone from the image acquiring unit when the 3D image mapping unit generates a request for generating the 3D spatial information mapping image;
A face detection ratio detection step of detecting a face and a face detection ratio of a user from each of the entrance images if the entrance image obtained from the image acquisition unit is more than two;
And an image generating step of generating a 3D spatial information mapping image by mapping the entrance image having the highest face detection rate among the entrance images to the position of the 3D spatial information image corresponding to the location of the security zone Access control and prevention method based on access control data.
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