Community access control device with face recognition
By designing a community access control device with adjustable gate length, convenient billboard replacement, and protection for facial recognition components, the problems of poor gate adaptability, inconvenient billboard maintenance, and environmental impact have been solved, improving the applicability and recognition accuracy of the access control device, and enhancing passage efficiency and security.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-10
AI Technical Summary
Existing community access control devices suffer from poor gate adaptability, inconvenient billboard maintenance, unstable facial recognition performance, and susceptibility to environmental factors, resulting in low passage efficiency, high management costs, and decreased recognition accuracy.
A community access control device with facial recognition was designed, including a gate assembly with adjustable gate length, a barrier structure for easy replacement of billboards, and a facial recognition component with adjustable installation height and angle, combined with a protective component to protect the device from environmental interference.
It enables flexible and adaptive management of the gate, reduces maintenance costs, improves identification accuracy and equipment stability, and enhances passage efficiency and security.
Smart Images

Figure CN224480725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of access control equipment technology, specifically a community access control device with facial recognition. Background Technology
[0002] Facial recognition technology, with its advantages of being contactless, highly accurate, and convenient, is increasingly being applied to community access control. However, existing community access control devices integrating facial recognition still have many areas for improvement in practical use: 1. Some access control devices have fixed gate component designs, making it impossible to flexibly adjust the gate length according to the actual width of the community entrance / exit, pedestrian flow, and other on-site environments. This limits applicability, resulting in either gates that are too short to effectively isolate access or gates that are too long, affecting passage efficiency. 2. To enhance the overall utilization value of access control devices, some products install advertising boards on the gates. However, the installation and replacement process for advertising boards in existing structures is complex, requiring specialized tools or personnel, increasing maintenance costs and workload for community management. 3. The installation height and angle of traditional facial recognition machines are fixed. In different on-site environments, improper positioning of the recognition machine can easily lead to recognition failure or delays, affecting the passage experience. 4. Facial recognition machines and related control components are often exposed to outdoor environments, making them susceptible to interference from rain, strong light, dust, etc. This not only shortens the equipment's lifespan but may also lead to problems such as decreased recognition accuracy and switch malfunctions, affecting the stability of the access control system. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a community access control device with facial recognition, which solves the technical problems of poor gate adaptability, inconvenient billboard maintenance, unstable facial recognition effect, and the susceptibility of equipment protection and recognition accuracy to environmental influences in existing access control systems.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a community access control device with facial recognition, including a body, gate components installed on both sides of the body, a protective component installed on the top of the body, a facial recognition component and a push switch installed on the protective component, and a controller connected to the two gate components via wires installed in the body.
[0005] The gate assembly includes a drive unit installed inside the machine body. A rotating shaft is fixedly connected to the drive unit and rotatably connected to the side wall of the machine body. Two "T"-shaped connecting rods are rotatably connected to the outer wall of the rotating shaft. Bolt 1 and Bolt 2 are threadedly connected to the outer wall of the connecting rods. One end of each of the two connecting rods is movably connected to both ends of a stop rod, which is "U"-shaped.
[0006] Preferably, the drive unit includes a mounting bracket installed inside the machine body, a stepper motor is mounted on the side wall of the mounting bracket, a bevel gear one is fixedly connected to the output shaft of the stepper motor, a bevel gear two is meshed on one side of the bevel gear one, and the bevel gear two is fixedly connected to the bottom of the rotating shaft.
[0007] Preferably, the side wall of the stop bar is provided with a slot, and an advertising board is inserted into the slot. The top and bottom sides of the advertising board are provided with limiting protrusions, and the outer wall of the stop bar is threaded with two threaded sleeves corresponding to the positions of the limiting protrusions.
[0008] Preferably, the protective assembly includes two fixed rods fixed to the top of the body, and the facial recognition component and the push switch are respectively mounted on the two fixed rods, with a top plate mounted on the top of the fixed rods by nuts.
[0009] Preferably, the facial recognition component includes a sliding sleeve fitted on a fixed rod, a fixed block fixedly connected to the outer wall of the sliding sleeve, a movable block rotatably connected to the fixed block, and a facial recognition device fixedly connected to the movable block.
[0010] Preferably, the outer wall of the sliding sleeve is further threaded with three bolts.
[0011] By employing the above technical solution, this utility model provides a community access control device with facial recognition, which has at least the following beneficial effects:
[0012] 1. This community access control device with facial recognition can simultaneously manage entry and exit by setting gate components on both sides of the device, achieving "one device for two purposes". It can effectively regulate the passage of people, avoid crowds and improve the efficiency and security of community access management.
[0013] 2. This community access control device with facial recognition features a movable barrier, allowing the gate length to be flexibly adjusted according to the actual site environment, such as the width of the community entrance and exit and the flow of people. This ensures effective isolation of the entrance and exit without affecting passage efficiency due to the gate being too long or too short, thus enhancing the device's applicability to various scenarios.
[0014] 3. The community access control device with facial recognition features an easy-to-install and disassemble billboard on the barrier, allowing community management to easily replace and maintain the billboard without relying on professional tools or personnel, thus reducing management costs and workload.
[0015] 4. This community access control device with facial recognition allows for flexible adjustment of the installation height and angle of the facial recognition machine according to the site environment, which can improve recognition accuracy and ensure smooth and convenient passage.
[0016] 5. The community access control device with facial recognition has a baffle above the facial recognition machine and the push-button switch, which can effectively block interference from external factors such as rain, strong light, and dust. This not only extends the service life of the device, but also avoids the impact of environmental factors on the accuracy of facial recognition, thus improving the overall stability of the access control system. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:
[0018] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the body of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of each component on the rotating shaft of this utility model;
[0021] Figure 4 This is a schematic diagram of the protective component, facial recognition component, and push switch of this utility model.
[0022] Figure label:
[0023] 1. Body; 2. Gate assembly; 21. Drive unit; 211. Mounting bracket; 212. Stepper motor; 213. Bevel gear one; 214. Bevel gear two; 22. Rotating shaft; 23. Connecting rod; 24. Bolt one; 25. Bolt two; 26. Stop bar; 261. Slot; 27. Billboard; 271. Limiting protrusion; 28. Screw sleeve; 3. Protective assembly; 31. Fixing rod; 32. Top plate; 33. Nut; 4. Facial recognition assembly; 41. Sliding sleeve; 42. Bolt three; 43. Fixing block; 44. Moving block; 45. Facial recognition machine; 5. Press switch; 6. Controller. Detailed Implementation
[0024] 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.
[0025] Against the backdrop of the increasing advancement of community security management and intelligent construction, access control devices, as core facilities for community entrance and exit management, directly impact residents' living experience, community security efficiency, and management convenience. Traditional community access control systems rely heavily on access cards, password input, or manual verification, which have several limitations: Firstly, access cards are easily lost, passwords are easily leaked, and manual verification is inefficient and prone to oversights, failing to meet the demands of modern communities for efficient and precise security management; secondly, with the expansion of community size and increased population mobility, traditional access control systems lack effective automated control methods for two-way entry and exit management, often resulting in congestion or management chaos.
[0026] Due to the existing technical shortcomings of poor gate adaptability, inconvenient maintenance of billboard 27, unstable facial recognition results, and susceptibility of equipment protection and recognition accuracy to environmental influences, please refer to... Figures 1-4 This embodiment provides a community access control device with facial recognition, which can simultaneously manage entry and exit, achieving "one device for two uses." It also allows for flexible adjustment of the gate length, the installation height and angle of the facial recognition device 45, and provides protection for the facial recognition device 45. The device includes a body 1, with gate components 2 installed on both sides inside the body 1. A protective component 3 is installed on the top of the body 1, and a facial recognition component 4 and a push-button switch 5 are installed on the protective component 3. A controller 6 is installed inside the body 1 and connected to the two gate components 2 via wires. By setting gate components 2 on both sides of the body 1 and coordinating with the controller 6, precise two-way management of entry and exit is achieved, regulating passage order and improving the efficiency of community access management. Furthermore, the facial recognition component 4, push-button switch 5, and gate components 2 are integrated into the same body 1 and connected to the controller 6 via wires, ensuring rapid response of each component and improving system stability.
[0027] Existing access control gates have fixed lengths, making them unadjustable to different site conditions and lacking adaptability. Furthermore, their complex drive mechanisms are prone to jamming, impacting throughput. To address this issue, please refer to... Figure 2 and Figure 3The gate assembly 2 includes a drive unit 21 installed inside the body 1. A rotating shaft 22 is fixedly connected to the drive unit 21 and rotatably connected to the side wall of the body 1. Two "T"-shaped connecting rods 23 are rotatably connected to the outer wall of the rotating shaft 22. Bolt 24 and bolt 25 are threaded onto the outer wall of the connecting rods 23. One end of each connecting rod 23 is movably connected to both ends of a stop rod 26, which is "U"-shaped. Specifically, the drive unit 21 includes a mounting bracket 211 installed inside the body 1. A stepper motor 212 is mounted on the side wall of the mounting bracket 211. A bevel gear 213 is fixedly connected to the output shaft of the stepper motor 212. One side of the gate is meshed with a bevel gear 214, which is fixed to the bottom of the rotating shaft 22. In use, when the controller 6 receives the gate opening signal, it can control the stepper motor 212 to work, and drive the rotating shaft 22 to rotate through the meshing action of the bevel gear 213 and the bevel gear 214. The rotating shaft 22 drives the stop bar 26 to rotate to the inside of the machine body 1 through the connecting rod 23, thereby realizing the gate opening operation. Since the connecting rod 23 is movably connected to the stop bar 26 through the bolt 25, the length of the entire gate can be changed by adjusting the extension length of the stop bar 26 to flexibly adapt to different site environments and avoid problems such as inconvenience of passage or isolation failure caused by the gate being too long or too short.
[0028] It should also be noted that in the event of a sudden power outage, bolt 24 can be loosened to disconnect the rotating shaft 22 and the connecting rod 23. At this time, the connecting rod 23 and the stop bar 26 can rotate directly on the rotating shaft 22, making it convenient to manually move the stop bar 26 to one side of the machine body 1 to avoid obstructing passage.
[0029] Currently, most of the 27 existing gate advertising boards are fixed installations. Replacing them requires the removal of multiple components or the use of specialized tools, which is cumbersome and increases maintenance costs for management. For a solution to this problem, please refer to [the relevant documentation / reference]. Figure 3 The side wall of the stop bar 26 has a slot 261, and the billboard 27 is inserted into the slot 261. The top and bottom sides of the billboard 27 are provided with limiting protrusions 271. The outer wall of the stop bar 26 is threaded with two screw sleeves 28 corresponding to the positions of the limiting protrusions 271. After the billboard 27 is inserted into the slot 261, the screw sleeves 28 are used to lock the limiting protrusions 271 at both ends, thereby fixing the billboard 27.
[0030] The facial recognition device 45, push-button switch 5, and other components lack effective protection, making them susceptible to corrosion from rain, strong light, and dust. This can lead to decreased recognition accuracy or switch malfunction, shortening the device's lifespan. For solutions to this problem, please refer to [link / reference needed]. Figure 4The protective component 3 includes two fixed rods 31 fixed to the top of the body 1, and the facial recognition component 4 and the push switch 5 are respectively mounted on the two fixed rods 31. The top of the fixed rods 31 is fitted with a top plate 32 by a nut 33. The protective component 3 provides shielding for the facial recognition component 4 and the push switch 5 through the top plate 32 on the top of the fixed rods 31, effectively blocking interference such as rain, strong light, and dust, protecting the equipment from damage, improving recognition accuracy and switch sensitivity, and extending the service life of the equipment.
[0031] Traditional facial recognition machines (45° angle) are installed at a fixed height and angle. In different environments, improper machine placement can easily lead to recognition failures or delays, affecting the user experience. To address this issue, please refer to... Figure 4 The facial recognition component 4 includes a sliding sleeve 41 sleeved on a fixed rod 31. A fixed block 43 is fixedly connected to the outer wall of the sliding sleeve 41. A movable block 44 is rotatably connected to the fixed block 43. A facial recognition device 45 is fixedly connected to the movable block 44. Furthermore, a bolt 42 is threadedly connected to the outer wall of the sliding sleeve 41. The sliding sleeve 41 can slide along the fixed rod 31 and be fixed by the bolt 42, so as to realize the flexible adjustment of the height of the facial recognition device 45. The rotatable connection design between the fixed block 43 and the movable block 44 can adjust the angle of the facial recognition device 45. Thus, the installation height and angle of the facial recognition device 45 can be flexibly adjusted according to the on-site environment, which can improve the recognition accuracy and ensure the smoothness and convenience of passage.
[0032] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A community access control device with facial recognition, comprising a body (1), characterized in that: Gate components (2) are installed on both sides inside the body (1), a protective component (3) is installed on the top of the body (1), a facial recognition component (4) and a push switch (5) are installed on the protective component (3), and a controller (6) connected to the two gate components (2) by wires is installed inside the body (1). The gate assembly (2) includes a drive unit (21) installed inside the body (1). A rotating shaft (22) is fixedly connected to the drive unit (21) and rotatably connected to the side wall of the body (1). Two "T"-shaped connecting rods (23) are rotatably connected to the outer wall of the rotating shaft (22). Bolt 1 (24) and bolt 2 (25) are threadedly connected to the outer wall of the connecting rod (23). One end of the two connecting rods (23) is movably connected to both ends of the stop rod (26), which is "U"-shaped.
2. The community access control device with facial recognition according to claim 1, characterized in that: The drive unit (21) includes a mounting bracket (211) installed inside the body (1). A stepper motor (212) is mounted on the side wall of the mounting bracket (211). A bevel gear (213) is fixedly connected to the output shaft of the stepper motor (212). A bevel gear (214) meshes with one side of the bevel gear (213). The bevel gear (214) is fixedly connected to the bottom of the rotating shaft (22).
3. The community access control device with facial recognition according to claim 1, characterized in that: The side wall of the stop bar (26) is provided with a slot (261), and an advertising board (27) is inserted into the slot (261). The top and bottom sides of the advertising board (27) are provided with a limiting protrusion (271). The outer wall of the stop bar (26) is threaded with two threaded sleeves (28) corresponding to the positions of the limiting protrusions (271).
4. The community access control device with facial recognition according to claim 1, characterized in that: The protective component (3) includes two fixed rods (31) fixed to the top of the body (1), and the face recognition component (4) and the push switch (5) are respectively installed on the two fixed rods (31). The top of the fixed rods (31) is fitted with a top plate (32) by a nut (33).
5. The community access control device with facial recognition according to claim 1, characterized in that: The facial recognition component (4) includes a sliding sleeve (41) sleeved on a fixed rod (31), a fixed block (43) fixedly connected to the outer wall of the sliding sleeve (41), a movable block (44) rotatably connected to the fixed block (43), and a facial recognition device (45) fixedly connected to the movable block (44).
6. The community access control device with facial recognition according to claim 5, characterized in that: Bolt 3 (42) is also threaded onto the outer wall of the sliding sleeve (41).