Face recognition intelligent lock capable of avoiding mistaken door opening

By introducing 3D face recognition and human sensing systems into the smart lock system, combined with the security detection and processing process, the problem of users opening the door by mistake after leaving the door is solved, achieving higher security performance and user convenience.

CN120148141APending Publication Date: 2025-06-13GUANGXI JINWANGTONG ELECTRONIC SCI&TECH CO LTD
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Patent Information

Application Number
CN202510327804.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

Existing electronic locks are prone to open the door by mistake after users go out, resulting in safety hazards and inconvenience.

Method used

Design an intelligent lock system including the front panel and the rear panel. The front panel is equipped with a 3D face recognition system and an electronic cat-eye camera, and the rear panel has a management system and an electronic cat-eye management system. When the user goes out, the system performs a security detection process, including encrypted information transmission, disabling 3D face recognition, starting the human sensing system, and automatically locking to avoid accidentally opening the door.

Benefits of technology

It effectively improves the security performance and user convenience of smart locks, avoids the phenomenon of users turning back and mistakenly opening the door after going out, and enhances the safety of the door.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120148141A_ABST
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Abstract

The invention discloses a face recognition intelligent lock capable of avoiding mistaken door opening, and belongs to the technical field of intelligent locks. Comprising a front panel which is connected with a rear panel; the front panel comprises a front panel management system, a 3D face recognition system and an electronic cat eye camera, the rear panel comprises a rear panel management system and an electronic cat eye management system, the front panel management system is connected with the rear panel management system, and the electronic cat eye management system is connected with the electronic cat eye camera. The 3D face recognition system is connected with the front panel management system; the front panel management system is used for managing each subsystem and equipment in the front panel and interacting with the rear panel, and the rear panel management system is used for managing each subsystem and equipment in the rear panel and interacting with the front panel; and when the user goes out, executing a safety detection processing flow to avoid mistaken door opening after going out. The safety performance of the intelligent lock and the use convenience of a user can be improved, and mistaken door opening caused by returning after the user goes out is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent locks, and particularly to a face recognition intelligent lock that avoids accidental door opening. Background Art

[0002] When a common electronic lock is used and the user turns back to check whether the door is closed after going out, it is easy to recognize the face again. After recognition, the lock is opened again, which brings a lot of inconvenience to the user. When the user doesn't notice, it is easy for the lock to fail to lock, and the door can be easily opened by illegal personnel, which also brings great potential safety hazards. Summary of the Invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a face recognition intelligent lock that avoids accidental door opening.

[0004] The purpose of the present invention is achieved through the following technical solutions: A face recognition intelligent lock that avoids accidental door opening, including a front panel, the front panel is connected to a rear panel; the front panel includes a front panel management system, a 3D face recognition system, and an electronic cat's eye camera, the rear panel includes a rear panel management system and an electronic cat's eye management system, the front panel management system is connected to the rear panel management system, the electronic cat's eye management system is connected to the electronic cat's eye camera, and the 3D face recognition system is connected to the front panel management system; the front panel management system is used to manage each subsystem and device in the front panel and interact with the rear panel, and the rear panel management system is used to manage each subsystem and device in the rear panel and interact with the front panel; when the user goes out, a security detection and processing process is executed to avoid accidental door opening after going out.

[0005] Preferably, the security detection and processing process includes the following steps: When the user triggers the leave-home command, send the leave-home information to the rear panel management system, start the rear panel management, encrypt the leave-home information, and then transmit the encrypted information to the front panel management system; After receiving the encrypted information, the front panel management system starts the front panel management, closes the 3D face recognition system, and disables it for the first preset time. At the same time, it remotely transmits information to the application end through the wireless data transmission system to inform the administrator of the leave-home information; Start the human body sensing system. When the user's staying time exceeds the second preset time, transmit the staying information to the application end and prompt to close the door; when the rear panel detects that the door is not locked, send the unlocked information to the application end and execute the prompt command; When the user does not trigger the lock closing command within the third preset time after triggering the leave-home command, the front panel notifies the rear panel to automatically lock through the encrypted channel; When the user triggers the lock closing command within the third preset time after triggering the leave-home command, the front panel notifies the rear panel to turn off the automatic locking through the encrypted channel.

[0006] Preferably, the leaving-home instruction is to press the door-opening button or move the quick-opening handle.

[0007] Preferably, the application end is a mobile terminal or a PC terminal.

[0008] Preferably, the prompting instruction is a prompting voice and / or an audible and visual alarm.

[0009] Preferably, the front panel further includes a human body sensing system, an alarm system, a lock-closing touch button, an information encryption system, a voice system, a display system, a fingerprint recognition system, a password recognition system, a card recognition system, and a backlight driving system, and the human body sensing system, the alarm system, the lock-closing touch button, the information encryption system, the voice system, the display system, the fingerprint recognition system, the password recognition system, the card recognition system, and the backlight driving system are all connected to the front panel management system.

[0010] Preferably, the rear panel further includes a display screen system, a wireless data transmission system, a motor driving system, a detection system, and a key management system; the display screen system and the wireless data transmission system are connected to the electronic cat's-eye management system; the motor driving system, the detection system, and the key management system are connected to the rear panel management system.

[0011] The beneficial effects of the present invention are: 1) It can improve the safety performance of the intelligent lock and the convenience of user use, and avoid the accidental opening of the door caused by the user looking back after going out. Description of the Drawings

[0012] Figure 1 Schematic diagram of a face recognition intelligent lock to avoid accidental door opening; Figure 2 Schematic diagram of the system flow in an embodiment after the user leaves home; Figure 3 Schematic diagram of the system flow in another embodiment after the user leaves home. Detailed Embodiments

[0013] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

[0014] Refer to Figures 1-3, the present invention provides a technical solution: a face recognition intelligent lock that avoids accidental door opening, including a front panel, and the front panel is connected to a rear panel; the front panel includes a front panel management system, a 3D face recognition system, and an electronic cat's eye camera, the rear panel includes a rear panel management system and an electronic cat's eye management system, the front panel management system is connected to the rear panel management system, the electronic cat's eye management system is connected to the electronic cat's eye camera, and the 3D face recognition system is connected to the front panel management system; the front panel management system is used to manage each subsystem and device in the front panel and interact with the rear panel, and the rear panel management system is used to manage each subsystem and device in the rear panel and interact with the front panel; when the user goes out, a security detection processing flow is executed to avoid accidental door opening after going out.

[0015] In this embodiment, the problem of easy accidental door opening when going out is solved through hardware design and software design, and a new face recognition intelligent lock is proposed.

[0016] In some embodiments, the security detection processing flow includes the following steps: When the user triggers the leave-home instruction, the leave-home information is sent to the rear panel management system, the rear panel management is started, and after encrypting the leave-home information, the encrypted information is transmitted to the front panel management system; After receiving the encrypted information, the front panel management system starts the front panel management, closes the 3D face recognition system, and disables it for the first preset time. At the same time, the information is remotely transmitted to the application end through the wireless data transmission system to inform the administrator of the going-out information; The human body sensing system is started. When the user's staying time exceeds the second preset time, the staying information is transmitted to the application end and a prompt to close the door is given; when the rear panel detects that the door is not locked, the unlocked information is sent to the application end and the prompt instruction is executed; When the user does not trigger the lock closing instruction within the third preset time after triggering the leave-home instruction, the front panel notifies the rear panel to automatically lock through the encrypted channel; When the user triggers the lock closing instruction within the third preset time after triggering the leave-home instruction, the front panel notifies the rear panel to turn off the automatic lock through the encrypted channel.

[0017] In this embodiment, the first preset time, the second preset time, and the third preset time are values preset according to the actual working environment, and are not limited to a specific numerical value. They can be completely the same, completely different, or partially the same as each other in a specific scenario. When the user goes out and presses the door-opening button or moves the quick-opening handle, information is transmitted to the rear panel system. After receiving the information, the management is started, and encrypted information is transmitted to the front panel system. After receiving the encrypted information, the front panel system starts the management system. In the first step, the 3D face recognition system is turned off, so that the 3D face recognition cannot be enabled within 5 minutes. At the same time, information is remotely transmitted to the mobile phone through the wireless data transmission system, so that the administrator knows who goes out, and friendly reminder that someone goes out. An instruction is sent to the lock through the mobile phone to turn on the outdoor camera to view the status through the wireless data transmission system, enhancing user care. In the second step, when the user stays for more than 5 minutes, information will be remotely transmitted to the mobile phone through the wireless data transmission system. At this time, a phone call can be made to inform to close the door. When the rear panel detection system detects that the door is not locked, information will be remotely transmitted to the mobile phone through the wireless data transmission system and a reminder voice "Please note that the door is not locked" will be issued. For special groups, an audible and visual alarm will be issued. When the user does not lock the door after going out, the front panel system starts the management, transmits the encrypted information to the rear panel management system, and the rear panel system will start automatic locking to enhance user safety and usage convenience. When the user locks the door after going out, the front panel system starts the management, transmits the encrypted information to the rear panel management system, and the rear panel system will turn off the automatic locking to enhance the convenience of the user's quick locking.

[0018] In some embodiments, the leaving-home instruction is pressing the door-opening button or moving the quick-opening handle.

[0019] In some embodiments, the application end is a mobile terminal or a PC terminal.

[0020] In some embodiments, the reminder instruction is a reminder voice and / or an audible and visual alarm.

[0021] In some embodiments, the front panel further includes a human body sensing system, an alarm system, a lock-touch button, an information encryption system, a voice system, a display system, a fingerprint recognition system, a password recognition system, a card recognition system, and a backlight driving system. The human body sensing system, the alarm system, the lock-touch button, the information encryption system, the voice system, the display system, the fingerprint recognition system, the password recognition system, the card recognition system, and the backlight driving system are all connected to the front panel management system.

[0022] In some embodiments, the rear panel further includes a display screen system, a wireless data transmission system, a motor drive system, a detection system, and a key management system; the display screen system and the wireless data transmission system are connected to the electronic cat eye management system; the motor drive system, the detection system, and the key management system are connected to the rear panel management system.

[0023] The above are only the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications, and environments, and can be changed within the scope of the concept described herein through the above teachings or the technology or knowledge in the relevant field. And the changes and alterations made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the appended claims of the present invention.

Claims

1. A face recognition smart lock that prevents accidental door opening, characterized by: It includes a front panel, which is connected to a rear panel; the front panel includes a front panel management system, a 3D face recognition system and an electronic cat's eye camera, the rear panel includes a rear panel management system and an electronic cat's eye management system, the front panel management system is connected to the rear panel management system, the electronic cat's eye management system is connected to the electronic cat's eye camera, and the 3D face recognition system is connected to the front panel management system; The front panel management system is used to manage the various subsystems and devices in the front panel and interact with the rear panel. The rear panel management system is used to manage the various subsystems and devices in the rear panel and interact with the front panel. When the user goes out, the security detection processing flow is executed to avoid accidentally opening the door after going out.

2. The face recognition smart lock for preventing accidental door opening according to claim 1, characterized in that: The safety detection process includes the following steps: When the user triggers the leaving home command, the leaving home information is sent to the back panel management system, the back panel management is started, and the leaving home information is encrypted and then transmitted to the front panel management system; After receiving the encrypted information, the front panel management system starts the front panel management, turns off the 3D face recognition system, and disables it for the first preset time. At the same time, the information is remotely transmitted to the application end through the wireless data transmission system to inform the administrator of the out-of-door information; The human body sensing system is started. When the user stays for more than a second preset time, the stay information is transmitted to the application end, and a prompt is given to close the door. When the rear panel detects that the door is unlocked, the unlock information is sent to the application end and a prompt instruction is executed. When the user triggers the leaving command but does not trigger the locking command within the third preset time, the front panel notifies the rear panel to automatically lock through the encrypted channel; When the user triggers the leaving home command and triggers the locking command within the third preset time, the front panel notifies the rear panel to turn off the automatic locking through the encrypted channel.

3. The face recognition smart lock for preventing accidental door opening according to claim 2, characterized in that: The leaving home instruction is pressing a door opening button or moving a quick opening handle.

4. The face recognition smart lock for preventing accidental door opening according to claim 2, characterized in that: The application end is a mobile terminal or a PC end.

5. The face recognition smart lock for preventing accidental door opening according to claim 2, characterized in that: The prompt instruction is a prompt voice and / or an audible and visual alarm.

6. The face recognition smart lock for preventing accidental door opening according to any one of claims 1 to 5, characterized in that: The front panel also includes a human body sensing system, an alarm system, a lock touch button, an information encryption system, a voice system, a display system, a fingerprint recognition system, a password recognition system, a card recognition system and a backlight drive system. The human body sensing system, the alarm system, the lock touch button, the information encryption system, the voice system, the display system, the fingerprint recognition system, the password recognition system, the card recognition system and the backlight drive system are all connected to the front panel management system.

7. The face recognition smart lock for preventing accidental door opening according to any one of claims 1 to 5, characterized in that: The rear panel also includes a display screen system, a wireless data transmission system, a motor drive system, a detection system and a key management system; the display screen system and the wireless data transmission system are connected to the electronic cat's eye management system; the motor drive system, the detection system and the key management system are connected to the rear panel management system.