Double-door AI intelligent face recognition gate
Patent Information
- Application Number
- CN202522645012.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-13
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-13
AI Technical Summary
[0003]针对上述中的相关技术,现有,人脸识别闸机大多是单门式的,然而单门闸机在安全性上存在明显短板,其核心问题在于缺乏物理隔离的缓冲区间,当授权人员通过验证后,单门开启的瞬间,极易发生尾随现象,未授权人员可趁机紧随其后进入,而闸机难以有效识别这种贴身跟随的违规行为,同时,单门设计的防翻越能力较弱,尤其是在半高型闸机中,不法分子可能通过攀爬或钻越实现非法闯入,此外,单门闸机依赖单次身份验证,若验证瞬间被伪造或盗用生物信息,便会直接导致安全防线失效,在人流高峰时段,单门的通行效率与安全管控更易形成冲突,为加快通行而放宽闸机响应阈值,会进一步增加漏检风险
该双门AI智能人脸识别闸机,通过设置一级人脸识别设备与二级人脸识别设备,能够通过支撑轴与阻尼轴承的配合,可灵活调整识别方位,适应不同方向的识别需求,两者内部的数据管理系统模块实时存储和比对人脸信息,形成双重验证机制防控体系,后续一级人脸识别设备完成初步身份核验,二级人脸识别设备进行二次确认,大幅降低误识率,提高了安全性,通过设置电控箱,能够分别独立控制对应闸门,即使单一组件出现故障,其余部分仍可正常工作,提升了设备整体运行的稳定性。
Smart Images

Figure CN224902048U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of facial recognition technology, and in particular to a dual-door AI intelligent facial recognition gate. Background Technology
[0002] Currently, facial recognition gates have been widely used in various scenarios and have become an important device for access control. At the same time, thanks to the rapid response characteristics of facial recognition technology, efficient personnel access management has been achieved in places such as communities, office buildings, and shopping malls. Furthermore, by replacing traditional keys or access cards with biometric verification, the convenience of access and management efficiency have been improved to a certain extent.
[0003] Regarding the aforementioned technologies, most existing facial recognition turnstiles are single-door types. However, single-door turnstiles have significant security shortcomings. The core issue lies in the lack of a physically isolated buffer zone. When authorized personnel pass through verification, the moment the single door opens, tailgating can easily occur, allowing unauthorized personnel to follow closely behind and enter. The turnstile struggles to effectively detect such close-following violations. Furthermore, single-door designs have weak anti-climbing capabilities, especially in half-height turnstiles, where criminals can climb or crawl to illegally enter. In addition, single-door turnstiles rely on single-time identity verification; if biometric information is forged or stolen at the moment of verification, the security defense will fail. During peak hours, the efficiency of single-door passage and security control are more likely to conflict. Relaxing the turnstile response threshold to expedite passage will further increase the risk of missed detections. Utility Model Content
[0004] The purpose of this application is to provide a dual-door AI intelligent face recognition gate, which has the advantages of high security due to dual-door face recognition and solves the problems mentioned in the background technology.
[0005] The dual-door AI intelligent facial recognition gate provided in this application adopts the following technical solution: it includes two first frames and a dual-door gate assembly. Two support rods are fixedly connected to the sides of each of the two first frames. A second frame is fixedly connected to one end of each of the two sets of support rods. Damping bearings are fixedly connected to the tops of both the first and second frames. Support shafts are rotatably connected inside the two damping bearings. A primary facial recognition device is fixedly installed at the top of one of the support shafts, and a secondary facial recognition device is fixedly installed at the top of the other support shaft. A data management system module is fixedly installed inside both the primary and secondary facial recognition devices. Four electrical control boxes are fixedly installed on the sides of the first and second frames.
[0006] By adopting the above technical solution and setting up primary and secondary face recognition devices, the recognition orientation can be flexibly adjusted through the cooperation of the support shaft and damping bearing to adapt to recognition needs in different directions. The data management system modules inside both devices store and compare face information in real time, forming a dual verification mechanism for prevention and control. Subsequently, the primary face recognition device completes the initial identity verification, and the secondary face recognition device performs secondary confirmation, which greatly reduces the false recognition rate and improves security. By setting up an electrical control box, the corresponding gates can be controlled independently. Even if a single component fails, the rest can still work normally, improving the overall stability of the equipment.
[0007] Preferably, mobile phone code recognition and ID card recognition are fixedly installed on the top of both the first frame and the top of the second frame.
[0008] By adopting the above technical solution and setting up mobile phone code recognition and ID card recognition, it can serve as a supplementary verification method to meet the passage needs of people who have not registered their facial information. This ensures both strict control and improved flexibility, achieving the purpose of backup recognition.
[0009] Preferably, the double-gate gate assembly includes four sets of support blocks fixedly connected to the sides of the first frame and the second frame. Each of the four support blocks has a fixed box fixedly connected to its top. Each of the four fixed boxes has a drive motor fixedly installed inside. Each of the two support blocks has a fixed bearing fixedly connected inside. Each of the two fixed bearings has a rotating shaft rotatably connected inside. The top of the rotating shaft is fixedly connected to the output shaft of the drive motor. A gate is fixedly connected to the surface of the rotating shaft.
[0010] By adopting the above technical solution and setting up a double-gate gate assembly, the drive motor can drive the gate to rotate through the shaft. When the face recognition passes, the electrical control box receives the signal and controls the drive motor to start, and the gate opens synchronously. After passage, the drive motor reverses to drive the gate to close, forming two protective barriers, effectively preventing illegal behaviors such as tailgating and climbing over, and achieving the purpose of opening and closing the gate.
[0011] Preferably, warning signs are fixedly connected to the sides of both second frames, and the surface of the warning signs may be written with slogans prohibiting crossing.
[0012] By adopting the above technical solution and setting up warning signs, the "Do Not Cross" signs can serve as an early warning, reducing the occurrence of violations.
[0013] Preferably, infrared sensors are provided on the sides of both first frames, and an alarm light is fixedly installed on the top of one second frame.
[0014] By adopting the above technical solution and setting up infrared sensors and alarm lights, the status of people in the gate channel can be monitored in real time. If people are detected to be lingering or climbing over the gate, the signal is immediately transmitted to the control system, triggering the alarm lights to issue an audible and visual alarm, reminding the management personnel to deal with the situation in a timely manner and reducing safety hazards.
[0015] Preferably, four sets of fixing blocks are fixedly connected to the side of the first frame and the side of the second frame, and screws are threaded into the internal parts of the fixing blocks.
[0016] By adopting the above technical solution and setting fixing blocks and screws, the first frame and the second frame can be firmly installed on the ground, avoiding displacement or tipping caused by external force collisions, and ensuring the structural stability of the equipment during long-term use.
[0017] Preferably, each of the four electrical control boxes has a door movably connected to its side via a hinge. A limit block is fixedly connected to the side of each door, and a lock block is fixedly connected to the side of each of the four electrical control boxes. The lock block is engaged inside the limit block, and a door lock is provided inside the lock block.
[0018] By adopting the above technical solution, and by setting up a cabinet door, a limit block, a lock block, and a door lock, the cabinet door can be opened and closed by hinges, and the lock block and the limit block can be locked together. At the same time, the door lock prevents unauthorized personnel from operating the internal circuit and facilitates the management personnel to open the cabinet door for regular inspection and maintenance.
[0019] Preferably, both the top of the primary face recognition device and the top of the secondary face recognition device are fixedly connected to handles.
[0020] By adopting the above technical solution and setting a handle, it is convenient to manually adjust the position of the primary and secondary face recognition devices.
[0021] In summary, this application includes at least one of the following beneficial technical effects: This dual-door AI intelligent facial recognition gate, by setting up a primary facial recognition device and a secondary facial recognition device, can flexibly adjust the recognition position through the cooperation of the support shaft and damping bearing to adapt to the recognition needs of different directions. The data management system module inside both devices stores and compares facial information in real time, forming a dual verification mechanism for prevention and control. Subsequently, the primary facial recognition device completes the initial identity verification, and the secondary facial recognition device performs secondary confirmation, which greatly reduces the false recognition rate and improves security. By setting up an electrical control box, the corresponding gate can be independently controlled. Even if a single component fails, the rest can still work normally, improving the overall stability of the equipment. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall front view structure of this application; Figure 2 for Figure 1 A side view sectional diagram of a Class I facial recognition device; Figure 3 for Figure 1 A side view of the first frame structure; Figure 4 This is a side view of the dual-gate turnstile assembly in this application; Figure 5 for Figure 1 Side view of the electrical control box.
[0023] In the picture: 1. First frame; 2. Support rod; 3. Second frame; 4. Damping bearing; 5. Support shaft; 6. First-level face recognition device; 7. Second-level face recognition device; 8. Handle; 9. Mobile phone code recognition; 10. ID card recognition; 11. Electrical control box; 12. Double-door gate assembly; 1201. Support block; 1202. Fixing box; 1203. Drive motor; 1204. Fixed bearing; 1205. Rotating shaft; 1206. Gate; 13. Warning sign; 14. Alarm light; 15. Data management system module; 16. Infrared sensor; 17. Fixing block; 18. Screw; 19. Box door; 20. Limit block; 21. Lock block; 22. Door lock. Detailed Implementation
[0024] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5 This application will be described in further detail below.
[0025] Example 1: Dual-door AI intelligent facial recognition gate, refer to Figure 1 and Figure 2The system includes two first frames 1 and a double-gate gate assembly 12. Two support rods 2 are fixedly connected to the sides of each of the two first frames 1. A second frame 3 is fixedly connected to one end of each of the two support rods 2. Damping bearings 4 are fixedly connected to the tops of both the first and second frames 3. Support shafts 5 are rotatably connected inside each of the two damping bearings 4. A primary face recognition device 6 is fixedly installed at the top of one support shaft 5, and a secondary face recognition device 7 is fixedly installed at the top of the other support shaft 5. A data management system module 15 is fixedly installed inside both the primary and secondary face recognition devices 6 and 7. Four [unclear - possibly referring to a specific device or component] are fixedly installed on the sides of the first and second frames 1 and 3. The electrical control box 11, equipped with a primary face recognition device 6 and a secondary face recognition device 7, can flexibly adjust the recognition orientation through the cooperation of the support shaft 5 and the damping bearing 4 to adapt to recognition needs in different directions. The data management system module 15 inside both devices stores and compares face information in real time, forming a dual verification mechanism for prevention and control. Subsequently, the primary face recognition device 6 completes the initial identity verification, and the secondary face recognition device 7 performs secondary confirmation, which greatly reduces the false recognition rate and improves security. By setting up the electrical control box 11, the corresponding gates 1206 can be independently controlled. Even if a single component fails, the rest can still work normally, improving the overall stability of the equipment operation.
[0026] Please see Figure 1 and Figure 4 The top of the first frame 1 and the top of the second frame 3 are both fixedly equipped with mobile phone code recognition 9 and ID card recognition 10. By setting up mobile phone code recognition 9 and ID card recognition 10, they can serve as supplementary verification methods to meet the passage needs of personnel whose facial information has not been registered. This ensures both strict control and improved flexibility, achieving the purpose of backup recognition. The dual-door gate assembly 12 includes four sets of support blocks 1201 fixedly connected to the sides of the first frame 1 and the second frame 3. The top of each of the four support blocks 1201 is fixedly connected to a fixing box 1202. The interior of each of the four fixing boxes 1202 is fixedly installed with a drive motor 1203. The interior of each of the two support blocks 1201 is fixedly connected with a fixing shaft. The two fixed bearings 1204 are internally connected to a rotating shaft 1205. The top of the rotating shaft 1205 is fixedly connected to the output shaft of the drive motor 1203. A gate 1206 is fixedly connected to the surface of the rotating shaft 1205. By setting up the double gate assembly 12, the drive motor 1203 can drive the gate 1206 to rotate through the rotating shaft 1205. When the face recognition passes, the control box 11 receives the signal and controls the drive motor 1203 to start, and the gate 1206 opens synchronously. After the passage is completed, the drive motor 1203 reverses and drives the gate 1206 to close, forming two protective barriers to effectively prevent tailgating and climbing over, and achieve the purpose of opening and closing the gate 1206.
[0027] Please see Figure 1 and Figure 3 Warning signs 13 are fixedly connected to the sides of both second frames 3, and the surface of the warning signs 13 can be written with slogans prohibiting crossing. By setting up warning signs 13, the slogans prohibiting crossing on the signs can serve as early warnings, reducing the occurrence of violations. Infrared sensors 16 are set on the sides of both first frames 1, and an alarm light 14 is fixedly installed on the top of one second frame 3. By setting up infrared sensors 16 and alarm lights 14, the status of personnel in the gate passage can be monitored in real time. If personnel are detected to be lingering or climbing over, the signal is immediately transmitted to the control system, triggering the alarm light 14 to issue an audible and visual alarm, reminding the management personnel to deal with it in time and reduce safety hazards.
[0028] Please see Figure 1 , Figure 3 and Figure 5 Four sets of fixing blocks 17 are fixedly connected to the sides of the first frame 1 and the second frame 3. Screws 18 are threaded into the inside of the fixing blocks 17. By setting the fixing blocks 17 and screws 18, the first frame 1 and the second frame 3 can be firmly installed on the ground, avoiding displacement or tipping due to external force collisions, and ensuring the structural stability of the equipment during long-term use. The sides of the four electrical control boxes 11 are all connected to the boxes with doors 19 by hinges. Limit blocks 20 are fixedly connected to the sides of the boxes 19. Locking blocks 21 are fixedly connected to the sides of the four electrical control boxes 11, and the locking blocks 21 are engaged with the limit blocks. Inside the lock block 21, a door lock 22 is installed. By setting up the door 19, the limit block 20, the lock block 21 and the door lock 22, the door 19 can be opened and closed by the hinge, and the lock block 21 and the limit block 20 can be locked together. At the same time, the door lock 22 prevents unauthorized personnel from operating the internal circuit and facilitates the management personnel to open the door 19 for inspection and maintenance on a regular basis. The top of the first-level face recognition device 6 and the top of the second-level face recognition device 7 are both fixedly connected to handles 8. By setting handles 8, it is convenient to manually adjust the position of the first-level face recognition device 6 and the second-level face recognition device 7.
[0029] The implementation principle of this application embodiment is as follows: First, when the device is in standby mode, the first-level face recognition device 6 and the second-level face recognition device 7 maintain a preset angle through the damping bearing 4 and the support shaft 5. Subsequently, the infrared sensor 16 monitors in real time whether there are people approaching in the channel. The control module in the electrical control box 11 is in a low-power ready-to-trigger state, and the gate 1206 of the double-door gate assembly 12 remains closed and locked. Then, when personnel need to pass through, they can choose to verify their identity by facial recognition, mobile phone code recognition 9, or ID card recognition 10. If facial recognition is used, after the first-level facial recognition device 6 collects the facial image, the internal data management system module 15 immediately compares it with the pre-stored feature library and simultaneously transmits the information to the database backup of the second-level facial recognition device 7. If other verification methods are used, the information from mobile phone code recognition 9 or ID card recognition 10 will be converted into encrypted data and matched with the background identity database. Then, if the first-level verification is passed, the electrical control box 11 receives the instruction and controls the drive motor 1203 corresponding to the first-level gate 1206 to start, and its output shaft drives the gate 1206 to rotate and open through the rotating shaft 1205 in the fixed bearing 1204. At the same time, the first-level face recognition device 6 starts counting to confirm that the person has entered the buffer zone. Afterwards, when the personnel have fully entered the buffer zone, the primary gate 1206 drive motor 1203 reverses, and the gate 1206 automatically closes and locks. At this time, the secondary face recognition device 7 automatically starts secondary verification. If it is a first-time visitor, they need to actively cooperate with the recognition. Regular visitors complete the comparison through dynamic tracking. At the same time, the data management system module 15 in the secondary face recognition device 7 re-verifies the identity information to ensure that it is consistent with the primary verification result. Subsequently, after the secondary verification is passed, the control box 11 of the secondary gate 1206 triggers the drive motor 1203 to run, and the secondary gate 1206 opens synchronously, allowing personnel to leave the buffer zone. If the two verification results do not match, and the facial information does not match or the secondary verification is not completed, the system immediately triggers the alarm light 14 to flash, and at the same time the double gate assembly 12 locks the two gates 1206 to prevent unauthorized passage. Finally, after personnel pass through the secondary gate 1206, the secondary face recognition device 7 sends a clear signal to the feedback channel, the drive motor 1203 of the secondary gate 1206 reverses to close the gate 1206, and the device returns to standby mode. At the same time, while personnel are in the buffer area, the warning sign 13 continuously reminds them not to cross. If personnel insist on crossing, the infrared sensor 16 monitors the personnel's position. If subsequent personnel touch the sensor, the alarm light 14 sounds to remind nearby staff to rush to the scene for handling. After a period of use, maintenance personnel can open the door lock 22 and separate the limit block 20 from the lock block 21, so that maintenance personnel can inspect and repair the electrical control box 11.
Claims
1. A dual-door AI intelligent face recognition gate, comprising two first frames (1) and a dual-door gate assembly (12), characterized in that: Two support rods (2) are fixedly connected to the sides of the two first frames (1). A second frame (3) is fixedly connected to one end of each of the two sets of support rods (2). Damping bearings (4) are fixedly connected to the top of the first frame (1) and the second frame (3). Support shafts (5) are rotatably connected inside the two damping bearings (4). A first-level face recognition device (6) is fixedly installed at the top of one of the support shafts (5), and a second-level face recognition device (7) is fixedly installed at the top of the other support shaft (5). A data management system module (15) is fixedly installed inside the first-level face recognition device (6) and the second-level face recognition device (7). Four electrical control boxes (11) are fixedly installed on the sides of the first frame (1) and the second frame (3).
2. The dual-door AI intelligent face recognition gate according to claim 1, characterized in that: The top of the first frame (1) and the top of the second frame (3) are both fixedly installed with mobile phone code recognition (9) and ID card recognition (10).
3. The dual-door AI intelligent face recognition gate according to claim 1, characterized in that: The double-gate gate assembly (12) includes four sets of support blocks (1201) fixedly connected to the sides of the first frame (1) and the second frame (3). The top of each of the four support blocks (1201) is fixedly connected to a fixed box (1202). A drive motor (1203) is fixedly installed inside each of the four fixed boxes (1202). A fixed bearing (1204) is fixedly connected inside each of the two support blocks (1201). A rotating shaft (1205) is rotatably connected inside the two fixed bearings (1204). The top of the rotating shaft (1205) is fixedly connected to the output shaft of the drive motor (1203). A gate (1206) is fixedly connected to the surface of the rotating shaft (1205).
4. The dual-door AI intelligent face recognition gate according to claim 1, characterized in that: Warning signs (13) are fixedly connected to the sides of both second frames (3), and the surface of the warning signs (13) can be written with slogans prohibiting crossing.
5. The dual-door AI intelligent face recognition gate according to claim 1, characterized in that: Infrared sensors (16) are provided on the sides of both first frames (1), and an alarm light (14) is fixedly installed on the top of one second frame (3).
6. The dual-door AI intelligent face recognition gate according to claim 1, characterized in that: Four sets of fixing blocks (17) are fixedly connected to the side of the first frame (1) and the side of the second frame (3), and screws (18) are threaded inside the fixing blocks (17).
7. The dual-door AI intelligent face recognition gate according to claim 1, characterized in that: Each of the four electrical control boxes (11) has a door (19) connected to its side via a hinge. A limit block (20) is fixedly connected to the side of each door (19). A lock block (21) is fixedly connected to the side of each of the four electrical control boxes (11). The lock block (21) is engaged inside the limit block (20). A door lock (22) is provided inside the lock block (21).
8. The dual-door AI intelligent face recognition gate according to claim 1, characterized in that: The top of the primary face recognition device (6) and the top of the secondary face recognition device (7) are both fixedly connected with handles (8).