A dual verification bracket for access control devices

By designing a detachable access control device bracket, and combining a card reader, password input, and facial recognition module, the problem of the non-replaceable verification module in existing technologies is solved, realizing a flexible dual verification scheme and improving security and ease of operation.

CN224287557UActive Publication Date: 2026-05-26HANGZHOU PINGZHI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU PINGZHI TECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-05-26

Smart Images

  • Figure CN224287557U_ABST
    Figure CN224287557U_ABST
Patent Text Reader

Abstract

This utility model discloses a dual verification bracket for an access control device. Relating to the technical field of access control devices, it includes a bracket assembly and a verification assembly. The bracket assembly includes a support frame with a mounting base fixedly installed on its top. The mounting base houses a controller with a wireless communication module. Two mounting slots are formed on the top of the mounting base, and a connecting connector is fixedly installed at one end of each slot. The verification assembly includes three verification modules: a card reader module, a password input module, and a face recognition module. Connecting blocks are fixedly installed at the bottom of each of the card reader module, password input module, and face recognition module. This utility model allows for the selection of either a strong identity binding dual verification scheme or a weak identity binding dual verification scheme according to actual needs, achieving a highly secure, flexible, and convenient access control solution with significant practical value.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of access control device technology, specifically to a dual verification bracket for access control devices. Background Technology

[0002] Access control systems are security systems used to manage and control personnel access to specific areas. They verify the identity of an entrant to determine whether entry or exit from a controlled area is permitted. Access control systems are widely used in office buildings, factories, schools, hospitals, residential areas, and other locations to improve security and ensure that only authorized personnel can access sensitive areas. Two-factor authentication access control is a security mechanism that requires users to provide two different forms of authentication when entering a protected area. This method significantly improves security because even if an attacker obtains one of the authentication methods (such as a password), they still cannot enter the system with only that information. There are three main types of authentication methods: physical authentication, biometric authentication, and password authentication.

[0003] Based on the above, the inventors have discovered the following problems: Current access control dual verification brackets are usually an integrated structure, the verification module cannot be disassembled, and can only verify two fixed types. The verification type cannot be changed, which is inconvenient to use.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a dual verification bracket for access control devices in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this invention is to provide a dual verification bracket for access control devices to solve the problems mentioned in the background art.

[0006] A dual-verification bracket for an access control device includes a bracket assembly and a verification assembly. The bracket assembly includes a support frame, with a mounting base fixedly installed on the top of the support frame. The mounting base houses a controller with a wireless communication module. The top of the mounting base has two mounting slots, with a connecting connector fixedly installed at one end of each slot. The verification assembly includes three verification modules: a card reader module, a password input module, and a face recognition module. Each of the card reader module, password input module, and face recognition module has a connecting block fixedly installed at its bottom, with a connection interface at one end of each connecting block.

[0007] By adopting the above technical solution, the support frame serves as a load-bearing structure, stably supporting the upper mounting base and verification components. The controller coordinates the operation and data processing of each verification module, allowing it to control the opening and closing of external access control actuators based on verification information collected by the verification components. The wireless communication module facilitates connection to a local area network or the internet for remote management and centralized control, and allows the password input module to use a one-time dynamic password for verification. Two mounting slots allow for the selection and fixed installation of two verification modules on the mounting base. The connectors provide power and data interfaces for the verification modules, enabling plug-and-play functionality. The card reader module and password input module... The device includes a face recognition module for easy card reader authentication, a password input module for easy password authentication, and a face recognition module for easy facial image capture and biometric verification. A connecting block facilitates docking of the corresponding verification module with the mounting slot. A connection interface at one end of the connecting block allows for docking of the verification module with the connector in the mounting slot, enabling fixed connection, electrical connection, and data transmission. The device can select between two verification modules: a face recognition module combined with either the card reader or password input module for strong identity binding verification, or a card reader module combined with the password input module for weak identity binding verification. This provides a highly secure, flexible, and easy-to-operate access control solution.

[0008] Furthermore, a fixing seat is fixedly installed at the bottom of the support frame, and bolt holes are provided on the surface of the fixing seat.

[0009] By adopting the above technical solution, the setting of the fixing seat and bolt holes makes it easy to use fixing bolts to fix the device in a designated position.

[0010] Furthermore, guide blocks are fixedly installed on both sides inside the mounting groove, and guide grooves are opened on both sides of the connecting block, with the guide grooves slidably connected to the guide blocks.

[0011] By adopting the above technical solution, the guide block and guide groove facilitate the installation of the connecting block, so that the connecting interface can be accurately connected with the connecting joint.

[0012] Furthermore, a button is provided at the center of the top of the password input module, and a shield is fixedly installed on the outer side of the top of the password input module.

[0013] By adopting the above technical solution, the buttons and the cover make it easy to input numbers or confirm the operation by using the buttons, while the cover prevents others from peeping at the password input.

[0014] Furthermore, the surface of the shield is provided with an observation groove, and a display screen is fixedly installed at one end of the top of the shield.

[0015] By adopting the above technical solution, the observation slot and display screen facilitate the display screen to show the input status, prompts and verification results to guide the user in verification, and the observation slot makes it convenient for the user to operate the buttons.

[0016] Furthermore, a camera is fixedly installed at the top of one side of the face recognition module, and a touch screen is provided at the bottom of the camera.

[0017] By adopting the above technical solution, the camera and touch screen are set up to facilitate the camera to capture facial images for high-precision recognition, while the touch screen is used for interactive operation or to display prompts, making it convenient for users to perform facial recognition verification.

[0018] Furthermore, a light intensity sensor is provided on the top of the camera, and supplementary lights are provided on both sides of the camera.

[0019] By adopting the above technical solution, and by setting up a light intensity sensor and a supplementary light, it is convenient for the light intensity sensor to detect the ambient light intensity during face recognition verification, and to control the operation and brightness of the supplementary light, so that the camera can collect high-quality image information.

[0020] Furthermore, the card reader module has an indicator light on its surface and a buzzer inside its interior.

[0021] By adopting the above technical solution and setting up indicator lights and buzzers, it is convenient to use sound and light signals to display the verification status and prompt the verification results, thereby enhancing user feedback.

[0022] Compared with existing technologies, the beneficial effects of this utility model are as follows: The support frame facilitates its use as a load-bearing structure, providing stable support for the upper mounting base and verification components. The controller facilitates the coordination of the operation and data processing of each verification module, allowing the controller to control the opening and closing of external access control actuators based on the verification information collected by the verification components. The wireless communication module facilitates connection to a local area network or the internet for remote management and centralized control, and allows the password input module to use a one-time dynamic password for verification. The two mounting slots allow for the selection and fixed installation of two verification modules on the mounting base. The connectors provide power and data interfaces for the verification modules, enabling plug-and-play functionality. The card reader module, password input module, and face recognition module facilitate user card authentication. The connecting block facilitates user password input for identity verification, while the face recognition module facilitates the acquisition of facial images for biometric verification. The connecting block allows for easy docking of the corresponding verification module with the mounting slot. A connection interface at one end of the connecting block facilitates docking of the corresponding verification module with the connector in the mounting slot, achieving fixed connection, electrical connection, and data transmission. This allows the device to select two verification modules: a combination of the face recognition module and either the card reader module or the password input module for strong identity binding verification, or a combination of the card reader module and the password input module for weak identity binding verification. This achieves a highly secure, flexible, and easy-to-operate access control solution. This utility model allows users to choose between a strong identity binding dual verification scheme or a weak identity binding dual verification scheme according to actual needs, achieving a highly secure, flexible, and easy-to-operate access control solution with high practical value. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a dual verification bracket for an access control device according to the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the mounting base of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the verification component of this utility model;

[0026] Figure 4 This is a cross-sectional view of the password input module of this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the face recognition module of this utility model.

[0028] In the diagram: 1. Bracket assembly; 11. Support frame; 12. Mounting base; 13. Fixing base; 14. Bolt hole; 15. Mounting groove; 16. Guide block; 17. Connecting joint; 2. Verification component; 21. Card reader module; 22. Password input module; 23. Face recognition module; 24. Connecting block; 25. Guide slide; 26. Connection interface; 27. Button; 28. Cover; 29. ​​Display screen; 210. Camera; 211. Fill light; 212. Touch screen; 213. Observation slot; 214. Light intensity sensor. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-5This utility model provides a technical solution: a dual verification bracket for an access control device, including a bracket assembly 1 and a verification assembly 2. The bracket assembly 1 includes a support frame 11, which serves as a load-bearing structure to stably support the mounting base 12 and the verification assembly 2. The mounting base 12 is fixedly installed on the top of the support frame 11. The mounting base 12 has a controller inside, which coordinates the operation and data processing of each verification module. The controller can control the opening and closing of the external access control actuator based on the verification information collected by the verification assembly 2. The controller has a wireless communication module, which allows the device to be connected to a local area network or the Internet for remote management and centralized control. It also allows the password input module 22 to use a one-time dynamic password for verification. The top of the mounting base 12 has two mounting slots 15, which allow two verification modules to be selected and fixedly installed on the mounting base 12. A connecting connector 17 is fixedly installed at one end of the mounting slot 15, which provides power and data interfaces for the verification modules, enabling plug-and-play functionality. The verification assembly 2 includes three verification modules. The three verification modules are a card reader module 21, a password input module 22, and a face recognition module 23. The card reader module 21 reads the user's card for identity verification, the password input module 22 allows the user to enter their password for identity verification, and the face recognition module 23 captures facial images for biometric verification. Each of the card reader module 21, password input module 22, and face recognition module 23 has a connecting block 24 fixedly installed at its bottom. The connecting block 24 facilitates the connection of the corresponding verification module to the mounting... The slot 15 is connected, and one end of the connecting block 24 has a connection interface 26. The connection interface 26 on one end of the connecting block 24 facilitates the connection of the corresponding verification module with the connecting connector 17 in the mounting slot 15, realizing fixed connection, electrical connection and data transmission. This allows the device to select two verification modules for use: a combination of face recognition module 23 and card reader module 21 or password input module 22 for strong identity binding verification, and a combination of card reader module 21 and password input module 22 for weak identity binding verification. This achieves a highly secure, flexible and convenient access control solution.

[0031] The support frame 11 has a fixed base 13 at its bottom, and the fixed base 13 has bolt holes 14 on its surface. The fixed base 13 and bolt holes 14 make it easy to use fixing bolts to fix the device in a designated position.

[0032] The mounting groove 15 has guide blocks 16 fixedly installed on both sides, and the connecting block 24 has guide grooves 25 on both sides. The guide grooves 25 are slidably connected to the guide blocks 16. The guide blocks 16 and guide grooves 25 facilitate the installation of the connecting block 24, so that the connecting interface 26 can be accurately connected to the connecting joint 17.

[0033] The password input module 22 has a button 27 at the top center and a shield 28 fixedly installed on the outer side of the top of the password input module 22. The button 27 and the shield 28 facilitate the use of the button 27 to input numbers or confirm the operation, and the shield 28 prevents others from peeping at the password input.

[0034] The shield 28 has an observation groove 213 on its surface and a display screen 29 is fixedly installed at one end of the top of the shield 28. The observation groove 213 and the display screen 29 facilitate the display screen 29 to display the input status, prompts and verification results to guide the user to verify, and the observation groove 213 facilitates the user to operate the button 27.

[0035] The face recognition module 23 has a camera 210 fixedly installed on one side top, and a touch screen 212 is provided at the bottom of the camera 210. The camera 210 and the touch screen 212 are set up to facilitate the camera 210 to collect face images and perform high-precision recognition. The touch screen 212 is used for interactive operation or to display prompt information, so as to facilitate users to perform face recognition verification.

[0036] The camera 210 is equipped with a light intensity sensor 214 on its top and supplementary lights 211 on both sides. The light intensity sensor 214 and supplementary lights 211 are designed to detect the ambient light intensity during face recognition verification and control the operation and brightness of the supplementary lights 211, so that the camera 210 can collect high-quality image information.

[0037] The card reader module 21 has indicator lights on its surface and a buzzer inside. The indicator lights and buzzer facilitate the use of sound and light signals to display the verification status and prompt the verification result, thereby enhancing user feedback.

[0038] Specifically, the working principle of this dual verification bracket for access control devices is as follows: During use, the fixed base 13 and bolt holes 14 facilitate the use of fixing bolts to securely install the device in a designated position. The guide block 16 and guide groove 25 facilitate the guidance of the connecting block 24 during installation, ensuring that the connecting interface 26 accurately aligns with the connecting connector 17. The support frame 11 serves as a load-bearing structure, stably supporting the upper mounting base 12 and the verification component 2. The controller coordinates the operation and data processing of each verification module, allowing the controller to control the opening and closing of external access control actuators based on the verification information collected by the verification component 2. The wireless communication module facilitates connection of the device to the local control center. The system connects to a domain network or the internet for remote management and centralized control. It also facilitates authentication using a one-time dynamic password by the password input module 22. Two mounting slots 15 allow for the selection and fixed installation of two authentication modules on the mounting base 12. Connector 17 provides power and data interfaces for the authentication modules, enabling plug-and-play functionality. The card reader module 21 reads user cards for authentication, the password input module 22 allows users to enter passwords for authentication, and the face recognition module 23 captures facial images for biometric verification. Connector 24 allows for easy docking of the corresponding authentication modules with the mounting slots 15. One end of the connecting block 24 has a connecting interface 26, which facilitates the docking of the corresponding verification module with the connecting connector 17 in the mounting slot 15 to achieve fixed connection, electrical connection and data transmission. This allows the device to select two verification modules: a strong identity binding verification using the face recognition module 23 combined with the card reader module 21 or the password input module 22, and a weak identity binding verification using the card reader module 21 and the password input module 22. This achieves a highly secure, flexible, and easy-to-operate access control solution. The button 27 and the shield 28 facilitate the input of numbers or confirmation operations using the button 27, while the shield 28 prevents others from peeping at the password input. The observation slot 213 and the display screen 29 facilitate the display... The display screen 29 shows the input status, prompts, and verification results to guide the user in verification. The observation slot 213 facilitates user operation of the button 27. The setup of the camera 210 and touchscreen 212 allows the camera 210 to capture facial images for high-precision recognition. The touchscreen 212 is used for interactive operation or displaying prompts, facilitating facial recognition verification. The setup of the light intensity sensor 214 and the supplementary light 211 allows the light intensity sensor 214 to detect ambient light intensity during facial recognition verification and controls the operation and brightness of the supplementary light 211, ensuring the camera 210 can capture high-quality image information. The setup of indicator lights and a buzzer allows for the use of audio-visual signals to display the verification status and prompt the verification results.Enhance user feedback.

[0039] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dual-verification bracket for an access control device, characterized in that, The system includes a support assembly (1) and a verification assembly (2). The support assembly (1) includes a support frame (11). A mounting base (12) is fixedly installed on the top of the support frame (11). A controller is provided inside the mounting base (12). The controller has a wireless communication module. Two mounting slots (15) are opened on the top of the mounting base (12). A connecting connector (17) is fixedly installed at one end of the mounting slot (15). The verification assembly (2) includes three verification modules. The three verification modules are a card reader module (21), a password input module (22), and a face recognition module (23). A connecting block (24) is fixedly installed at the bottom of each of the card reader module (21), the password input module (22), and the face recognition module (23). A connecting interface (26) is opened at one end of each connecting block (24).

2. The dual verification bracket for an access control device according to claim 1, characterized in that, The support frame (11) has a fixed base (13) fixedly installed at the bottom, and the fixed base (13) has bolt holes (14) on its surface.

3. The dual verification bracket for an access control device according to claim 1, characterized in that, Guide blocks (16) are fixedly installed on both sides inside the mounting groove (15), and guide grooves (25) are opened on both sides of the connecting block (24). The guide grooves (25) are slidably connected to the guide blocks (16).

4. The dual verification bracket for an access control device according to claim 1, characterized in that, The password input module (22) has a button (27) at the top center and a shield (28) is fixedly installed on the outer side of the top of the password input module (22).

5. A dual verification bracket for an access control device according to claim 4, characterized in that, The shield (28) has an observation groove (213) on its surface, and a display screen (29) is fixedly installed at one end of the top of the shield (28).

6. The dual verification bracket for an access control device according to claim 1, characterized in that, A camera (210) is fixedly installed on the top side of the face recognition module (23), and a touch screen (212) is provided at the bottom of the camera (210).

7. A dual verification bracket for an access control device according to claim 6, characterized in that, The camera (210) is equipped with a light intensity sensor (214) on top and fill lights (211) on both sides of the camera (210).

8. The dual verification bracket for an access control device according to claim 1, characterized in that, The card reader module (21) has an indicator light on its surface and a buzzer inside its interior.