Face fingerprint card swiping three-in-one access control recognizer
By designing a drive mechanism and an electronic control mechanism, the fingerprint reader can be stored and removed, solving the problem of low recognition accuracy under the influence of humidity and improving the recognition accuracy of the access control reader.
Patent Information
- Application Number
- CN202422601445.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In environments with high humidity, existing three-in-one access control devices that combine face recognition, fingerprint scanning, and card swiping are prone to accumulating moisture on the surface of the fingerprint reader, affecting recognition accuracy.
An access control reader with a drive mechanism was designed. The fingerprint reader is stored and removed by an electric push rod that drives the fixed frame and sliding block, avoiding long-term exposure to the outside environment. Combined with the electronic control mechanism and protective plate, the recognition accuracy is improved.
This effectively prevents moisture buildup on the fingerprint reader surface, improving recognition accuracy.
Smart Images

Figure CN223539211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of access control identification technology, and in particular to a three-in-one access control identification device that combines face recognition, fingerprint recognition, and card swiping. Background Technology
[0002] Access control devices are used to control and manage entrances and exits. Their main function is to identify and verify the identity of users to determine whether passage is permitted.
[0003] Existing three-in-one access control devices that combine face recognition, fingerprint scanning, and card reading achieve diverse recognition methods during use. However, during use, the fingerprint reader detects fingerprints by scanning human fingers. Since the fingerprint reader is exposed to the outside world, high humidity can easily cause a large amount of moisture to form on its surface. This moisture can affect the detection process and reduce the accuracy of recognition. Utility Model Content
[0004] The main purpose of this utility model is to provide a three-in-one access control device that combines face recognition, fingerprint scanning, and card swiping.
[0005] The objective of this utility model can be achieved by adopting the following technical solution:
[0006] A three-in-one access control device combining face recognition, fingerprint scanning, and card swiping includes a body, a display mounted on the body, operation buttons below the display, a camera above the display, a card reader next to the operation buttons, a fingerprint reader inside the body, and a driving mechanism at the bottom of the fingerprint reader. The driving mechanism includes a fixed frame mounted on the bottom of the fingerprint reader, an electric push rod connected to one side of the fixed frame, and sliding blocks symmetrically mounted on the bottom of the fixed frame, with sliding grooves slidably connected to the outer side of the sliding blocks.
[0007] Preferably, the fixing frame has an L-shaped structure, and the electric push rod is connected to the vertical end of the fixing frame.
[0008] Preferably, an electronic control mechanism is installed at the top of the body, the electronic control mechanism including a circuit board, a main control module, an image recognition module, a fingerprint recognition module and an ID recognition module.
[0009] Preferably, the circuit board is electrically connected to the main control module, the circuit board is electrically connected to the display, and the circuit board is electrically connected to the operation buttons.
[0010] Preferably, the camera is electrically connected to the image recognition module, and the image recognition module is electrically connected to the main control module.
[0011] Preferably, the card reader is electrically connected to the ID recognition module, and the ID recognition module is electrically connected to the main control module.
[0012] Preferably, the fingerprint reader is electrically connected to the fingerprint recognition module, and the fingerprint recognition module is electrically connected to the main control module.
[0013] Preferably, a protective plate is provided on one side wall of the machine body, and the protective plate is connected to the machine body by a spring shaft.
[0014] The beneficial effects of this technology are:
[0015] By setting up a drive mechanism, the fingerprint reader can be installed on the fixed bracket on the drive mechanism. During use, the electric push rod in the drive mechanism can drive the fixed bracket to move along the slide groove through the sliding block at the bottom, thereby storing or removing the fingerprint reader from the device for use. This can avoid the fingerprint reader from being exposed to the outside world for a long time, which will cause a lot of moisture to grow on its surface, avoid affecting the detection, and improve the accuracy of recognition. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a preferred embodiment of a face, fingerprint, and card-swiping access control device according to the present invention;
[0017] Figure 2 This is a main sectional view of a preferred embodiment of a face, fingerprint, and card-swiping access control device according to the present invention;
[0018] Figure 3 This is a schematic diagram showing the connection relationship between the fingerprint reader and the drive mechanism in a preferred embodiment of a face, fingerprint, and card-swiping access control device according to the present invention.
[0019] The annotations in the attached figures are explained as follows:
[0020] 1. Body; 2. Display; 3. Operation buttons; 4. Camera; 5. Card reader; 6. Fingerprint reader; 7. Drive mechanism; 701. Fixing bracket; 702. Electric push rod; 703. Sliding block; 704. Slide groove; 8. Electronic control mechanism; 801. Circuit board; 802. Main control module; 803. Image recognition module; 804. Fingerprint recognition module; 805. ID recognition module; 9. Protective plate; 10. Spring shaft. Detailed Implementation
[0021] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0022] like Figures 1-3As shown, this embodiment provides a three-in-one access control device combining face recognition, fingerprint scanning, and card swiping. It includes a body 1, a display 2 mounted on the body 1 for displaying information, operation buttons 3 below the display 2 for user operation, a camera 4 above the display 2 for capturing the user's image, a card reader 5 to one side of the operation buttons 3 for reading access card information, and a fingerprint reader 6 inside the body 1 for fingerprint recognition. A driving mechanism 7 is provided at the bottom of the fingerprint reader 6. The driving mechanism 7 includes a fixing frame 701 installed at the bottom of the fingerprint reader 6. The fixing frame 701 is used to install the fingerprint reader 6. An electric push rod 702 is connected to one side of the fixing frame 701. The electric push rod 702 can drive the fixing frame 701 to move horizontally. Sliding blocks 703 are symmetrically installed at the bottom of the fixing frame 701. The sliding blocks 703 can move horizontally along the sliding groove 704. The sliding groove 704 is slidably connected to the outside of the sliding blocks 703. The sliding groove 704 can guide the sliding blocks 703.
[0023] like Figures 2-3 As shown, the mounting bracket 701 has an L-shaped structure, and the electric push rod 702 is connected to the vertical end of the mounting bracket 701, which facilitates the support of the fingerprint reader 6 through the mounting bracket 701, thereby driving the fingerprint reader 6 to move.
[0024] like Figures 1-2 As shown, an electronic control mechanism 8 is installed at the top of the body 1. The electronic control mechanism 8 includes a circuit board 801, a main control module 802, an image recognition module 803, a fingerprint recognition module 804, and an ID recognition module 805, which facilitates the control of circuit signals inside the body 1 through the electronic control mechanism 8.
[0025] like Figures 1-2 As shown, circuit board 801 is electrically connected to main control module 802, circuit board 801 is electrically connected to display 2, and circuit board 801 is electrically connected to operation button 3, so as to facilitate the use of operation button 3 to make main control module 802 work.
[0026] like Figures 1-2 As shown, the camera 4 is electrically connected to the image recognition module 803, and the image recognition module 803 is electrically connected to the main control module 802. This enables the image captured by the camera 4 to be detected by the image recognition module 803, and the detection result to be fed back to the main control module 802.
[0027] like Figures 1-2 As shown, the card reader 5 is electrically connected to the ID recognition module 805, and the ID recognition module 805 is electrically connected to the main control module 802. This enables the information read by the card reader 5 to be transmitted to the ID recognition module 805 for detection, and the detection result to be fed back to the main control module 802.
[0028] like Figures 1-2As shown, the fingerprint reader 6 is electrically connected to the fingerprint recognition module 804, and the fingerprint recognition module 804 is electrically connected to the main control module 802. This enables the information read by the fingerprint reader 6 to be sent to the fingerprint recognition module 804 for detection, and the detection result is fed back to the main control module 802.
[0029] like Figures 1-2 As shown, a protective plate 9 is provided on one side wall of the machine body 1, and the protective plate 9 is connected to the machine body 1 through a spring shaft 10. The protective plate 9 can protect one end of the machine body 1, and the protective plate 9 can rotate through the spring shaft 10.
[0030] The working principle of this device is as follows: In practical use, the main body 1 is installed and fixed via a pre-embedded mechanism. During operation, the operator uses the control panel to control the main control module 802 on the circuit board 801. When external personnel use the device, it can be captured by the camera 4. The image captured by the camera 4 is detected by the image recognition module 803, and the detection result is fed back to the main control module 802, thus achieving facial recognition. Additionally, the information read by the card reader 5 is transmitted to the ID recognition module 805 for detection, and the detection result is fed back to the main control module 802. Simultaneously, the operation button 3 is used to activate the drive mechanism 7. The electric push rod 702 within the drive mechanism 7 can... The fixed frame 701 moves along the slide groove 704 via the sliding block 703 at the bottom, thereby storing or removing the fingerprint reader 6 from the body 1 for use. This avoids the fingerprint reader 6 from being exposed to the outside environment for a long time, which would cause a large amount of moisture to form on its surface, thus avoiding interference during detection and improving the accuracy of recognition. After the fingerprint reader 6 comes into contact with the protective plate 9, the protective plate 9 is rotated along the spring shaft 10 under force, and the fingerprint reader 6 continues to be in contact with the protective plate 9 to prevent the protective plate 9 from resetting, making it convenient to use the fingerprint reader 6. The information read by the fingerprint reader 6 is sent to the fingerprint recognition module 804 for detection, and the detection result is fed back to the main control module 802 to realize fingerprint recognition.
[0031] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.
Claims
1. A three-in-one access control device combining face recognition, fingerprint scanning, and card swiping, characterized in that: The device includes a body (1), on which a display (2) is mounted. Below the display (2) are operation buttons (3), above the display (2) is a camera (4), and to one side of the operation buttons (3) is a card reader (5). Inside the body (1) is a fingerprint reader (6), and at the bottom of the fingerprint reader (6) is a drive mechanism (7). The drive mechanism (7) includes a mounting bracket (701) mounted at the bottom of the fingerprint reader (6). An electric push rod (702) is connected to one side of the mounting bracket (701), and sliding blocks (703) are symmetrically mounted at the bottom of the mounting bracket (701). A sliding groove (704) is slidably connected to the outside of the sliding block (703).
2. The three-in-one access control device combining face recognition, fingerprint scanning, and card swiping as described in claim 1, characterized in that: The fixed frame (701) has an L-shaped structure, and the electric push rod (702) is connected to the vertical end of the fixed frame (701).
3. The three-in-one access control device combining face recognition, fingerprint scanning, and card swiping as described in claim 2, characterized in that: An electronic control mechanism (8) is installed at the top of the body (1). The electronic control mechanism (8) includes a circuit board (801), a main control module (802), an image recognition module (803), a fingerprint recognition module (804), and an ID recognition module (805).
4. The three-in-one access control device combining face recognition, fingerprint scanning, and card swiping as described in claim 3, characterized in that: The circuit board (801) is electrically connected to the main control module (802), the circuit board (801) is electrically connected to the display (2), and the circuit board (801) is electrically connected to the operation button (3).
5. The face, fingerprint, and card swiping three-in-one access control device according to claim 4, characterized in that: The camera (4) is electrically connected to the image recognition module (803), and the image recognition module (803) is electrically connected to the main control module (802).
6. The three-in-one access control device combining face recognition, fingerprint scanning, and card swiping as described in claim 5, characterized in that: The card reader (5) is electrically connected to the ID recognition module (805), and the ID recognition module (805) is electrically connected to the main control module (802).
7. The face, fingerprint, and card swiping three-in-one access control device according to claim 6, characterized in that: The fingerprint reader (6) is electrically connected to the fingerprint recognition module (804), and the fingerprint recognition module (804) is electrically connected to the main control module (802).
8. The three-in-one access control device combining face recognition, fingerprint scanning, and card swiping as described in claim 1, characterized in that: A protective plate (9) is provided on one side wall of the body (1), and the protective plate (9) is connected to the body (1) by a spring shaft (10).