A face recognition security access control gate

By introducing a mobile frame and transmission system into the face recognition channel gate, multiple identification detection of personnel in the aisle and intelligent control of the gate are achieved, which solves the problem of poor anti-trailing performance in the prior art and significantly improves safety.

CN222719892UActive Publication Date: 2025-04-04HUBEI YIJIU FIRE TECH CO LTD
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Patent Information

Application Number
CN202421555184.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-04
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing face recognition channel gate cannot be detected multiple times, resulting in poor anti-trailing performance. Some people followed the previous person and quickly passed the gate to evade ticket inspection or inspection.

Method used

A face recognition security access control channel gate is designed. By setting up a mobile frame and a face recognition camera in the gate, multiple recognition detection of personnel in the aisle are realized, and the gate opening and closing is controlled through the transmission system to ensure that the gate is opened only after the detection is successful.

Benefits of technology

It effectively improves the anti-trailing performance, ensures that personnel are allowed to pass only after successful detection, and avoids the occurrence of trailing phenomenon.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of channel gates, and discloses a face recognition type security access control channel gate, comprising a base, the top of the base is fixedly connected to a body, a first motor is fixedly installed inside the body, a threaded shaft is fixedly connected to the output shaft of the first motor, a mobile frame is threadedly connected to the outer side of the threaded shaft, a second motor is fixedly installed inside the mobile frame, an adjustment frame is fixedly connected to the output shaft of the second motor, a third motor is fixedly connected to the side wall of the adjustment frame, a face recognition camera is fixedly connected to the output shaft of the third motor, a control computer is fixedly installed inside the base, and a shaft is rotatably connected inside the body. The face recognition type security access control channel gate recognizes the number of people in the aisle, and only after the detection is successful, will the two gates at the rear end be opened, and multiple detections are performed to effectively prevent people from following.
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Description

Technical Field

[0001] The utility model relates to the technical field of channel gates, in particular to a face recognition type safety access control channel gate. Background Art

[0002] The pedestrian channel gate is a channel blocking device used to manage the flow of people and regulate the entry and exit of pedestrians. Its most basic and core function is to ensure that only one person passes at a time. Because the face recognition channel gate can quickly recognize the face and has high recognition efficiency, it can be used in various entrance channels such as toll collection and access control areas.

[0003] At present, the face recognition channel gate device can realize one person one pole for face recognition, but it cannot perform multiple detections and has poor anti-tailgating performance. Because in the actual application of the gate machine, some people follow the previous person through the gate quickly to evade ticket checking or inspection. Therefore, a face recognition security access control channel gate is urgently needed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the existing technology, the utility model provides a face recognition security access control channel gate, which has the advantages of multiple recognition detection, etc., and solves the problem of poor anti-tailgating performance because during the actual application of the gate machine, there is a problem that some people follow the previous person and pass through the gate quickly.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problem with the following technical solution: a face recognition type security access control channel gate, comprising a base, the top of the base is fixedly connected to a body, a first motor is fixedly installed inside the body, a threaded rotating shaft is fixedly connected to the output shaft of the first motor, a moving frame is threadedly connected to the outside of the threaded rotating shaft, a second motor is fixedly installed inside the moving frame, an adjustment frame is fixedly connected to the output shaft of the second motor, a third motor is fixedly connected to the side wall of the adjustment frame, a face recognition camera is fixedly connected to the output shaft of the third motor, a control computer is fixedly installed inside the base, a rotating shaft is rotatably connected to the inside of the body, and a gate is fixedly connected to the outside of the rotating shaft.

[0008] The face recognition security access control channel gate recognizes the number of people in the aisle and moves the mobile frame at the same time to increase the shooting range of the face recognition camera. Only after successful detection will the two gates at the rear end be opened for multiple detections to effectively prevent people from following.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Furthermore, a transmission rod is rotatably connected inside the base, one end of the transmission rod close to the rotating shaft is fixedly connected to a first transmission gear, and the bottom of the rotating shaft is fixedly connected to a second transmission gear meshing with the first transmission gear.

[0011] The beneficial effect of adopting the above further solution is that first transmission gears are provided at both ends of the transmission rod, and the two rotating shafts are driven to rotate by the transmission rod, thereby opening and closing the two gates.

[0012] Furthermore, a fourth motor is fixedly mounted on the inner bottom wall of the base, a third transmission gear is fixedly connected to the output shaft of the fourth motor, and a fourth transmission gear meshing with the third transmission gear is fixedly connected to the outside of the transmission rod.

[0013] The beneficial effect of adopting the above further solution is that the fourth motor is meshed with the fourth transmission gear through the third transmission gear, thereby causing the transmission rod to rotate.

[0014] Furthermore, a display is fixedly connected to the inner bottom wall of the mobile frame, an alarm is fixedly connected to the side wall of the mobile frame, and a radio frequency card reader is fixedly connected to the inner bottom wall of the mobile frame.

[0015] The beneficial effect of adopting the above further solution is that the alarm is used to sound an alarm to attract security personnel to maintain order.

[0016] Furthermore, a sliding rod is fixedly connected to the interior of the machine body, and the movable frame is slidably connected to the exterior of the sliding rod.

[0017] The beneficial effect of adopting the above further solution is that the movable frame is limited by the sliding rod to prevent the movable frame from deviating when moving, thereby maintaining the stability of the structure.

[0018] Furthermore, the number of the gates is four, and the movable frame is C-shaped.

[0019] The beneficial effect of adopting the above further solution is that the second gate is allowed to open only if the identification detection is successful. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the adjustment frame in the utility model;

[0022] Figure 3 This is a cross-sectional view of the structure of the utility model;

[0023] Figure 4 It is an enlarged view of A in the figure of the present utility model.

[0024] In the figure: 1. base; 2. body; 3. first motor; 4. threaded shaft; 5. moving frame; 6. second motor; 7. adjusting frame; 8. third motor; 9. face recognition camera; 10. control computer; 11. shaft; 12. gate; 13. transmission rod; 14. first transmission gear; 15. second transmission gear; 16. fourth motor; 17. third transmission gear; 18. fourth transmission gear; 19. display; 20. alarm; 21. radio frequency card reader; 22. slide bar. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the embodiment, Figure 1-4 A face recognition security access control channel gate is provided. The utility model includes a base 1, a body 2 is fixedly connected to the top of the base 1, a first motor 3 is fixedly installed inside the body 2, a threaded shaft 4 is fixedly connected to the output shaft of the first motor 3, a moving frame 5 is threadedly connected to the outer side of the threaded shaft 4, a second motor 6 is fixedly installed inside the moving frame 5, an adjusting frame 7 is fixedly connected to the output shaft of the second motor 6, a third motor 8 is fixedly connected to the side wall of the adjusting frame 7, and a face recognition camera 9 is fixedly connected to the output shaft of the third motor 8.

[0027] In this embodiment, in actual use, a control computer 10 is fixedly installed inside the base 1. The control computer 10 is configured with a face recognition algorithm and a liveness detection algorithm, which are common knowledge in the field and are therefore not described in detail herein. The control computer 10 is connected to the face database of the public security system through a secure channel. The second motor 6 is started to drive the adjustment frame 7 to rotate, so that the face recognition camera 9 is aimed at the person to be identified. The third motor 8 is started to drive the face recognition camera 9 to rotate and adjust the shooting angle.

[0028] It should be noted that a slide bar 22 is fixedly connected to the inside of the body 2, and the mobile frame 5 is slidably connected to the outside of the slide bar 22. The slide bar 22 is used to limit the mobile frame 5. By starting the second motor 6 to drive the adjustment frame 7 to rotate, the face recognition camera 9 is aimed at the aisle, and the face recognition camera 9 is used to identify the number of people in the aisle. At the same time, by starting the first motor 3 to drive the threaded shaft 4 to rotate, the mobile frame 5 is moved to increase the shooting range of the face recognition camera 9. Children who are not up to the specified height are not within the recognition range, which meets the requirements of adults carrying children through the gate.

[0029] Specifically, refer to Figure 4 The body 2 is rotatably connected to a rotating shaft 11, the outside of the rotating shaft 11 is fixedly connected to a gate 12, the base 1 is rotatably connected to a transmission rod 13, one end of the transmission rod 13 close to the rotating shaft 11 is fixedly connected to a first transmission gear 14, the bottom of the rotating shaft 11 is fixedly connected to a second transmission gear 15 meshing with the first transmission gear 14, a fourth motor 16 is fixedly installed on the inner bottom wall of the base 1, the output shaft of the fourth motor 16 is fixedly connected to a third transmission gear 17, and the outside of the transmission rod 13 is fixedly connected to a fourth transmission gear 18 meshing with the third transmission gear 17.

[0030] In this embodiment, in actual use, the first transmission gear 14 is provided at both ends of the transmission rod 13. The fourth motor 16 is started to engage with the fourth transmission gear 18 through the third transmission gear 17, so that the transmission rod 13 rotates, and the two rotating shafts 11 are driven to rotate through the transmission rod 13, so that the two gates 12 are opened and closed.

[0031] Specifically, refer to Figure 1 A display 19 is fixedly connected to the inner bottom wall of the mobile frame 5, an alarm 20 is fixedly connected to the side wall of the mobile frame 5, a radio frequency card reader 21 is fixedly connected to the inner bottom wall of the mobile frame 5, the number of gates 12 is four, and the outer shape of the mobile frame 5 is C-shaped.

[0032] In this embodiment, in actual use, the alarm 20 is used to sound an alarm to attract security personnel to maintain order. Only when the identification detection is successful, the second gate is allowed to open.

[0033] Working principle:

[0034] The person to be detected places the ID card on the radio frequency card reader 21, and the second motor 6 is started to drive the adjustment frame 7 to rotate, so that the face recognition camera 9 is aimed at the person to be identified, and the third motor 8 is started to drive the face recognition camera 9 to rotate and adjust the shooting angle. After the recognition is passed, the fourth motor 16 is started to engage with the fourth transmission gear 18 through the third transmission gear 17, so that the transmission rod 13 is rotated, and the two shafts 11 are driven to rotate by the transmission rod 13, so that the two gates 12 at the front end are opened and closed. When the person enters the inside of the body 2, the second motor 6 is started to drive the adjustment frame 7 to rotate, so that the face recognition camera 9 is aimed at the aisle, and the face recognition camera 9 cooperates with the face recognition camera 9 to identify the number of people in the channel. At the same time, the first motor 3 is started to drive the threaded shaft 4 to rotate, so that the movable frame 5 is moved to increase the shooting range of the face recognition camera 9. After the detection is successful, the two gates 12 at the rear end are opened.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A face recognition security access control gate, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a body (2), a first motor (3) is fixedly installed inside the body (2), a threaded shaft (4) is fixedly connected to the output shaft of the first motor (3), a movable frame (5) is externally threadedly connected to the threaded shaft (4), a second motor (6) is fixedly installed inside the movable frame (5), an adjustment frame (7) is fixedly connected to the output shaft of the second motor (6), a third motor (8) is fixedly connected to the side wall of the adjustment frame (7), a face recognition camera (9) is fixedly connected to the output shaft of the third motor (8), a control computer (10) is fixedly installed inside the base (1), a rotating shaft (11) is rotatably connected inside the body (2), and a gate (12) is fixedly connected to the outside of the rotating shaft (11).

2. The face recognition security access control gate according to claim 1, characterized in that: A transmission rod (13) is rotatably connected inside the base (1), one end of the transmission rod (13) close to the rotating shaft (11) is fixedly connected to a first transmission gear (14), and the bottom of the rotating shaft (11) is fixedly connected to a second transmission gear (15) meshing with the first transmission gear (14).

3. The face recognition security access control gate according to claim 2, characterized in that: A fourth motor (16) is fixedly mounted on the inner bottom wall of the base (1), a third transmission gear (17) is fixedly connected to the output shaft of the fourth motor (16), and a fourth transmission gear (18) meshing with the third transmission gear (17) is fixedly connected to the outside of the transmission rod (13).

4. The face recognition security access control gate according to claim 1, characterized in that: A display (19) is fixedly connected to the inner bottom wall of the mobile frame (5), an alarm (20) is fixedly connected to the side wall of the mobile frame (5), and a radio frequency card reader (21) is fixedly connected to the inner bottom wall of the mobile frame (5).

5. The face recognition security access control gate according to claim 1, characterized in that: The interior of the machine body (2) is fixedly connected with a slide rod (22), and the movable frame (5) is slidably connected to the exterior of the slide rod (22).

6. The face recognition security access control gate according to claim 1, characterized in that: The number of the gates (12) is four, and the outer shape of the movable frame (5) is C-shaped.