CN110796776A - Intelligent access control system and control method thereof - Google Patents

Abstract

The present application discloses an intelligent access control system and a control method thereof, including a processing module, a communication module, an automatic light-filling module, an image acquisition module, a display module, a voice playback module, a certificate sensing module, an electric lock control module, a security confirmation module, and a The alarm module, the processing module includes a face recognition unit and an abnormality analysis unit. This application uses the face recognition unit to compare the user's personal identity, and uses the abnormal analysis unit to detect abnormal people and abnormal behaviors, which can realize the intelligent check-in management of hotels and hotels, reduce labor costs, and ensure the safety of check-in personnel. Safety supervision is conducive to rapid promotion.

Description

An intelligent access control system and its control method

technical field

This patent relates to the technical field of intelligent security, in particular to an intelligent access control system and a control method thereof.

Background technique

With the advancement of technology and the widespread use of intelligent security, unmanaged smart hotels are also developing rapidly, the most critical of which is the intelligent access control system. Whether it is a traditional hotel or a smart hotel, automatic identification can reduce labor costs and ensure efficient management.

At present, most face recognition access control systems use flat-view face recognition, and can only achieve face recognition unlocking, lacking security functions such as behavior analysis and tailgating detection. Accurate identification and detection are prone to management loopholes and security problems, and reduce the user's sense of experience. Therefore, traditional smart access control can no longer meet the needs of current social development and security prevention.

In view of this, it is crucial to design an intelligent access control system and its control method that can detect abnormal persons and behaviors.

SUMMARY OF THE INVENTION

The purpose of this application is to propose an improved intelligent access control system and a control method thereof, to solve the technical problems such as the lack of behavior analysis and tailgating detection of ordinary intelligent access control mentioned in the above background technology section.

According to the first aspect of the present application, the present application provides an intelligent access control system, including a processing module, a communication module, an automatic light-filling module, an image acquisition module, a display module, a voice playback module, a certificate sensing module, an electric lock control module, The security confirmation module and the alarm module, the processing module includes a face recognition unit and an abnormality analysis unit, the face recognition unit is respectively connected with the image acquisition module and the document sensing module, the abnormality analysis unit is connected with the image acquisition unit, and the automatic light-filling module and the display module It is respectively connected with the image acquisition module, and the communication module, the automatic light-filling module, the display module, the voice playing module, the electric lock control module, the safety confirmation module and the alarm module are respectively connected with the processing module.

In some embodiments, the face recognition unit is configured to perform face comparison on the user information sent by the communication module, the face image collected by the image acquisition module, and the identity information obtained by the certificate sensing module, to ensure that the occupants are the same as the registration information.

In some embodiments, the abnormality analysis unit is used to perform behavior analysis and tailgating detection on abnormal personnel, so as to prevent illegal elements from tracking and tailgating.

In some embodiments, the image acquisition module includes a camera or a combination of multiple cameras, and is set on the door frame to shoot downwards at a depression angle, so as to reduce false detections when unrelated people pass by, and it is not easy to be abnormal during behavior analysis and tailgating detection. People dodge.

In some embodiments, the communication module includes a combination of one or more of a wireless communication unit and a wired communication unit, which can ensure real-time monitoring.

In some embodiments, the alarm module includes a sound alarm unit and a flash alarm unit, which are used to issue an alarm in real time and reduce the probability of criminals committing crimes.

In some embodiments, a verification module and an intelligent terminal are further included, and the verification module is used to verify the verification information received by the intelligent terminal to realize multi-mode verification.

In some embodiments, the smart terminal includes a smart phone, which facilitates the user to quickly receive verification information.

In some embodiments, the verification information includes a combination of one or more of a digital password, a two-dimensional code, and a barcode to enhance the confidentiality of the verification information.

According to a second aspect of the present application, the present application provides a control method for an intelligent access control system, the method comprising:

S1, obtain the user's identity information, and simultaneously collect the user's face image;

S2, comparing the user's face image with the user's identity information through the face recognition unit;

S3, if the comparison fails, the alarm module will issue a buzzer warning; if the comparison is passed, the electric lock will be controlled to open the door, and at the same time, the abnormality analysis unit will detect whether there are abnormal personnel and trailing behaviors;

S4, the user confirms the safety. If it is not confirmed for a long time or abnormal personnel and trailing behaviors are detected, the alarm module will be activated and an alarm signal will be sent; if the safety has been confirmed, the electric lock will be controlled to lock the door.

The invention proposes an improved intelligent access control system and a control method thereof. The user's identity is compared through a face recognition unit, and abnormal personnel and abnormal behaviors are detected through an anomaly analysis unit, so as to realize intelligent check-in in hotels and hotels. management, reduce labor costs, and at the same time ensure the safety supervision of occupants, which is conducive to rapid promotion.

Description of drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated into and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the invention. Other embodiments and many of the intended advantages of the embodiments will be readily recognized as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale to each other. Like reference numerals designate corresponding similar parts.

Fig. 1 is the circuit connection schematic diagram of the intelligent access control system of the present invention;

Fig. 2 is a flow chart of the control method of the intelligent access control system of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

FIG. 1 shows a schematic diagram of circuit connection of an intelligent access control system to which an embodiment of the present application can be applied.

As shown in Figure 1, the intelligent access control system of the present invention includes a processing module 1, a communication module 2, an automatic light supplement module 3, an image acquisition module 4, a display module 5, a voice playback module 6, a certificate sensing module 7, and an electric lock control module. 8. The security confirmation module 9 and the alarm module 10, the processing module 1 includes a face recognition unit 101 and an abnormality analysis unit 102, the face recognition unit 101 is respectively connected with the image acquisition module 4 and the certificate sensing module 7, and the abnormality analysis unit 102 is connected with the image The acquisition module 4 is connected, the automatic light supplement module 3 and the display module 5 are respectively connected with the image acquisition module 4, the communication module 2, the automatic light supplement module 3, the display module 5, the voice playback module 6, the electric lock control module 8, the safety confirmation module 9 and the alarm module 10 are respectively connected with the processing module 1 . Optionally, the intelligent access control system of the present invention further includes a verification module 11 and an intelligent terminal 12, and the verification module 11 is connected to the communication module 2 and the processing module 1 respectively.

When the user uses the system, the ID card is firstly placed on the ID sensor module 7 for identification, and the ID sensor module 7 transmits the user's identity information to the face recognition unit 101, which matches the face collected by the image acquisition module 4 arranged above the door frame. The information is compared with the user information sent by the background information center. Optionally, the image acquisition module 4 includes a camera or a combination of multiple cameras, and the communication module 2 includes a combination of one or more of a wireless communication unit and a wired communication unit. When the light is too dark or the face recognition is unclear, the processing module 1 activates the automatic fill light module 3 to enhance the face recognition effect. Preferably, the background information center can also send verification information to the user's smart terminal 12 and the verification module 11 of the access control system, and the verification module 11 performs multiple verifications, which can also prevent the user from being able to check in normally even if the certificate is lost. When all the information is consistent, the processing module 1 controls the electric lock control module 8 to start the unlocking action. When the user enters the room, the electric lock control module 8 is temporarily unable to lock the door immediately, while the display module 5 will display the snapshot photos of face recognition, and the abnormal personnel images or abnormal behavior images obtained by the abnormal analysis module, such as trailing personnel, tracking personnel, face covering personnel, etc. The voice playback module 6 prompts the user to confirm the security status in time. If there is no security problem, the door will be locked after confirmation by the security confirmation module 9. If there is an abnormal person following or the accompanying user has not checked in and other situations, the security will not be carried out within 15s. Confirmation, the alarm module 10 sends an alarm through the sound alarm unit and the flash alarm unit to remind the user and intimidate the abnormal personnel. After 15s, the alarm has not been canceled. The processing module 1 sends the alarm information to the background information center through the communication module 2, and the background The staff manually consults the specific situation of the check-in user.

Continue to refer to FIG. 2, which shows the control method of the intelligent access control system according to the present application, the method includes the following steps:

S1, obtain the user's identity information, and simultaneously collect the user's face image;

S2, comparing the user's face image with the user's identity information through the face recognition unit;

S3, if the comparison fails, the alarm module will issue a buzzer warning; if the comparison is passed, the electric lock will be controlled to open the door, and at the same time, the abnormality analysis unit will detect whether there are abnormal personnel and trailing behaviors;

S4, the user confirms the safety. If it is not confirmed for a long time or abnormal personnel and trailing behaviors are detected, the alarm module will be activated and an alarm signal will be sent; if the safety has been confirmed, the electric lock will be controlled to lock the door.

The present invention proposes an improved intelligent access control system and a control method thereof. The facial recognition unit 101 is used to compare the user's identity, and the abnormality analysis unit 102 is used to detect abnormal persons and abnormal behaviors. Intelligent check-in management reduces labor costs, and at the same time ensures the safety supervision of check-in personnel, which is conducive to rapid promotion.

It will be apparent to those skilled in the art that various modifications and changes can be made to the embodiments of the present invention without departing from the spirit and scope of the invention. In this manner, the present invention is also intended to cover such modifications and changes if they come within the scope of the claims of the present invention and their equivalents. The word "comprising" does not exclude the presence of other elements or steps not listed in a claim. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims should not be construed as limiting the scope.

Claims (10)

1. The utility model provides an intelligent access control system, its characterized in that, includes processing module, communication module, automatic light filling module, image acquisition module, display module, voice playback module, certificate response module, electronic lock control module, safety confirmation module and alarm module, processing module includes face identification unit and unusual analysis unit, face identification unit respectively with image acquisition module with certificate response module connects, unusual analysis unit with image acquisition unit connects, automatic light filling module with display module respectively with image acquisition module connects, communication module, automatic light filling module, display module, voice playback module, electronic lock control module, safety confirmation module and alarm module respectively with processing module connects.

2. The intelligent access control system according to claim 1, wherein the face recognition unit is configured to perform face comparison on the user information sent by the communication module, the face image collected by the image collection module, and the identity information obtained by the certificate sensing module.

3. The intelligent access control system according to claim 1, wherein the anomaly analysis unit is configured to perform behavior analysis and trailing detection on users and anomalous people.

4. The intelligent access control system according to claim 1, wherein the image acquisition module comprises a camera or a combination of a plurality of cameras, and is arranged on the door frame to shoot downwards at a depression angle.

5. The intelligent access control system of claim 1, wherein the communication module comprises a combination of one or more of a wireless communication unit and a wired communication unit.

6. The intelligent access control system of claim 1, wherein the alarm module comprises an audible alarm unit and a flashing alarm unit.

7. The intelligent access control system according to claim 1, further comprising an authentication module and an intelligent terminal, wherein the authentication module is configured to authenticate the authentication information received by the intelligent terminal.

8. The intelligent access control system according to claim 7, wherein the intelligent terminal comprises a smart phone.

9. The intelligent access control system of claim 7, wherein the verification information comprises a combination of one or more of a numeric password, a two-dimensional code, and a barcode.

10. A control method of an intelligent access control system, which is applied to the intelligent access control system according to any one of claims 1 to 9, and is characterized by comprising the following specific steps:

s1, acquiring the identity information of the user and simultaneously acquiring the face image of the user;

s2, comparing whether the face image of the user and the identity information of the user accord with each other through a face recognition unit;

s3, if the comparison fails, the alarm module sends out a buzzing alarm; if the comparison is passed, controlling the electric lock to open the door, and simultaneously detecting whether abnormal personnel and following behaviors exist through the abnormality analysis unit;

s4, the user confirms the safety, and if the abnormal personnel and the following behavior are not confirmed or detected for a long time, the alarm module is started and an alarm signal is sent out; if the safety is confirmed, the electric lock is controlled to lock the door.

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