Safety access control device
By introducing cleaning components into the security access control device, the dust and oil stains on the fingerprint recognition screen are regularly removed, which solves the problem of the recognition rate decrease caused by the accumulated impurities of the fingerprint recognition module, improves the accuracy of fingerprint recognition and the efficiency of the access control system, and reduces the efficiency of the access control system. maintenance costs.
Patent Information
- Application Number
- CN202420563296.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-22
AI Technical Summary
After long-term use, the fingerprint recognition module will accumulate impurities such as dust and oil, interfere with the fingerprint recognition process, resulting in a decrease in the recognition rate and increase the user's difficulty in using and maintenance costs.
A safety access control device is designed, including a cleaning assembly, including a screw rod, a guide rod, a moving block, a connecting block, a cavity, a driving motor and a cleaning head. The driving motor controls the thread rotation of the screw rod and a moving block to drive the cleaning head Clean the fingerprint recognition screen regularly or in real time to remove dust and oil, and improve the accuracy of fingerprint recognition.
It improves the accuracy of fingerprint recognition, reduces the possibility of misidentification or identification failure, reduces the user's repeated attempts and waiting time, improves the satisfaction of hotel guests and the overall use efficiency of access control systems, and reduces maintenance costs.
Smart Images

Figure CN222300087U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hotel access control management, and particularly relates to a safety access control device. Background Art
[0002] Security access control devices, also known as access control systems, are a type of security equipment widely used in the field of intelligent buildings. It manages the prohibition rights of "doors" to achieve vigilance and prevention of the passage of people or vehicles. Among them, the security access control device for hotel management is a key device to ensure the safety and order of the hotel. It integrates a variety of advanced technologies, including fingerprint recognition, face recognition, password locks, etc., to provide efficient access management and security protection. In hotel management, access control devices play a vital role. First, it ensures that only authorized personnel can enter specific areas of the hotel, such as guest rooms, offices, warehouses, etc., thereby effectively avoiding unauthorized entry and potential security risks. Secondly, hotel access control devices usually have fast response and stable performance, ensuring unimpeded passage for guests and employees. Whether guests use room cards or biometrics to enter the room, or employees enter and exit the work area during working hours, the access control system can provide fast and accurate verification.
[0003] Announcement No. "CN219676631U" A security access control device includes an access control device and an access control seat. The front side of the access control seat is provided with a protective cover with a front opening. The access control device is a columnar structure and its two ends are rotatably connected to the two side walls in the protective cover. Three identification areas are provided on the peripheral wall of the access control device. When one of the identification areas is exposed, the other two identification areas are hidden in the protective cover. The three identification areas are a password verification area, a face recognition area, and a voice interaction area. In the present utility model, by providing the access control device with a rotating cylindrical structure and providing three verification areas for controlling the opening of the access control on the periphery of the cylinder, it is convenient for customers to select an appropriate verification method as needed, thereby improving customer satisfaction and reducing the difficulty of smart hotel management.
[0004] Although the above utility model allows customers to choose the appropriate verification method as needed, improves customer satisfaction, and reduces the difficulty of smart hotel management, the fingerprint recognition module will accumulate dust, oil and other impurities after long-term use. These impurities will interfere with the fingerprint recognition process and cause the recognition rate to drop. Especially in oily, humid and other environments, the accuracy of fingerprint recognition is more easily affected, and it may take multiple attempts to successfully identify, which will increase the difficulty and inconvenience of the user's use, reduce the user experience, and require manual cleaning. This not only increases the workload of maintenance, but may also cause equipment damage due to improper cleaning, thereby increasing maintenance costs. Utility Model Content
[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a security access control device to solve the problem that the fingerprint recognition module will accumulate dust, oil and other impurities after long-term use, and these impurities will interfere with the fingerprint recognition process and cause a decrease in the recognition rate.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A security access control device comprises a mounting plate, one end of the mounting plate is fixedly connected to an access control device body, one end of the access control device body away from the mounting plate is mounted with a display screen, one end of the access control device body close to the display screen is mounted with a voice interaction component, one end of the access control device body close to the display screen is provided with a key slot, a key module is mounted inside the key slot, one end of the key slot is hinged with a baffle, a locking mechanism is mounted inside the baffle, one end of the access control device body close to the display screen is provided with a fingerprint slot, a fingerprint recognition screen is mounted inside the fingerprint slot, a cleaning component is mounted inside the fingerprint slot, and one end of the access control device body close to the display screen is provided with a face recognition camera;
[0008] The cleaning assembly includes a screw rod, a guide rod, a moving block, a connecting block, a cavity, a driving motor, a mounting seat and a cleaning head. A second accommodating cavity is symmetrically provided inside the access control device body. The second accommodating cavity is rotatably connected to a screw rod and a fixedly connected to a guide rod respectively. A moving block is sleeved on the outside of the screw rod and the guide rod. One end of the moving block is fixedly connected to the connecting block. One end of the connecting block is equipped with a mounting seat. The end of the mounting seat close to the fingerprint recognition screen is fixedly connected to the cleaning head. The end of the cleaning head away from the mounting seat is in contact with the fingerprint recognition screen. A cavity is provided inside the access control device body. A driving motor is installed inside the cavity. The output end of the driving motor extends to the second cavity. The interior of the cavity is fixedly connected to the screw rod through a rotating shaft, the moving block on the outside of the screw rod is threadedly connected to the screw rod, the moving block on the outside of the guide rod is slidingly connected to the guide rod, and sliding grooves are symmetrically opened at both ends of the fingerprint groove. The sliding groove is connected to the second accommodating cavity, and the sliding groove is slidingly connected to the moving block, which can improve the accuracy of fingerprint recognition and reduce the possibility of misidentification or recognition failure. It allows hotel staff and guests to complete fingerprint recognition more quickly and smoothly during use, and reduce repeated attempts and waiting time caused by inaccurate recognition. This not only improves the satisfaction of hotel guests, but also improves the overall utilization efficiency of the access control system.
[0009] As a preferred technical solution, one end of the connecting block close to the mounting seat is symmetrically fixedly connected with a magnetic block, and one end of the mounting seat close to the connecting block is symmetrically provided with magnetic grooves, and the magnetic grooves and the magnetic blocks are magnetically connected, which reduces maintenance costs and improves the timeliness of maintenance.
[0010] As a preferred technical solution, the voice interaction component includes a microphone, a speaker and a voice button. A microphone is installed at the end of the access control device body away from the mounting plate, a voice button is installed at the end of the access control device body away from the mounting plate, and a speaker is installed at the end of the access control device body away from the mounting plate. The security of the access control system is enhanced, multiple verification methods are added, and the risk of impersonation or malicious intrusion can be effectively prevented.
[0011] As an optimal technical solution, the locking mechanism includes a reset spring, a movable plate, a movable block, a pressing block and a hook. A first accommodating chamber is provided inside the access control device body. A reset spring is fixedly connected to one end of the first accommodating chamber, and a movable plate is fixedly connected to the other end of the reset spring. The bottom end of the movable plate is fixedly connected to the movable block. The end of the movable block away from the reset spring is fixedly connected to the hook. The end of the movable plate away from the reset spring is fixedly connected to the pressing block. The end of the pressing block away from the movable plate extends out of one end of the access control device body. A movable groove is provided at the upper end of the key slot, and the movable groove is connected to the first accommodating chamber. The movable groove is slidably connected to the movable block. A card slot is provided at the end of the baffle close to the key slot, and the card slot is card-connected to the hook, which can prevent hotel staff and guests from accidentally touching the key module, reduce unnecessary trouble and interference, and improve the overall user experience.
[0012] In summary, the utility model mainly has the following beneficial effects:
[0013] First, in the utility model, the driving motor is started to control the screw rod to rotate, and the screw rod and the moving block are threadedly rotated, so as to control the moving block to move up and down, and at the same time, the moving block drives the connecting block and the mounting seat to move, so that the cleaning head cleans the fingerprint recognition screen. When the mounting seat moves, it drives the moving block on the other side to slide on the outside of the guide rod, so that dust, oil and other impurities on the fingerprint recognition screen can be removed regularly or in real time, which can improve the accuracy of fingerprint recognition and reduce the possibility of misidentification or recognition failure. It can enable hotel staff and guests to complete fingerprint recognition more quickly and smoothly during use, and reduce repeated attempts and waiting time caused by inaccurate recognition, which not only improves the satisfaction of hotel guests, but also improves the overall use efficiency of the access control system;
[0014] Second, in the present invention, hotel staff and guests press the button to make the movable plate drive the movable block to slide inside the movable groove, and the movable block drives the hook to move, and the hook and the slot are locked, and then the baffle is opened, and the key module in the key slot is pressed to enter the password. After the operation is completed, the baffle is merged with the key slot, so that the hook and the slot are locked and fixed, and the baffle is closed, which can prevent hotel staff and guests from accidentally touching the buttons. False touch operations may cause the access control system to respond incorrectly frequently, such as multiple attempts to open the door but failed. This not only wastes the time and energy of hotel staff and customers, but may also cause dissatisfaction among hotel staff and customers, thereby affecting the guests' overall evaluation of hotel services. At the same time, frequent false touch operations may also cause increased wear of the buttons and shorten the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a three-dimensional structural schematic diagram of another side of the utility model;
[0017] Figure 3 It is a three-dimensional structural schematic diagram of the cleaning component of the utility model;
[0018] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the mounting plate of the utility model;
[0019] Figure 5 It is a schematic diagram of a cross-sectional three-dimensional structure of the locking mechanism of the utility model.
[0020] : 1. mounting plate, 2. access control device body, 3. display screen, 4. button slot, 5. button module, 6. baffle, 7. first accommodating chamber, 8. locking mechanism, 81. reset spring, 82. movable plate, 83. movable block, 84. pressing block, 85. hook, 9. slot, 10. movable slot, 11. fingerprint slot, 12. second accommodating chamber, 13. cleaning component, 131. screw rod, 132. guide rod, 133. movable block, 134. connecting block, 135. cavity, 136. driving motor, 137. mounting seat, 138. cleaning head, 14. slide slot, 15. magnetic block, 16. magnetic slot, 17. fingerprint recognition screen, 18. voice interaction component, 181. microphone, 182. speaker, 183. voice button, 19. face recognition camera. DETAILED DESCRIPTION
[0021] refer to Figures 1 to 5A security access control device described in this embodiment includes a mounting plate 1, one end of the mounting plate 1 is fixedly connected to an access control device body 2, an end of the access control device body 2 away from the mounting plate 1 is installed with a display screen 3, an end of the access control device body 2 close to the display screen 3 is installed with a voice interaction component 18, an end of the access control device body 2 close to the display screen 3 is provided with a key slot 4, a key module 5 is installed inside the key slot 4, a baffle 6 is hinged at one end of the key slot 4, a locking mechanism 8 is installed inside the baffle 6, a fingerprint slot 11 is provided at one end of the access control device body 2 close to the display screen 3, a fingerprint recognition screen 17 is installed inside the fingerprint slot 11, a cleaning component 13 is installed inside the fingerprint slot 11, and a face recognition camera 19 is installed at one end of the access control device body 2 close to the display screen 3;
[0022] The cleaning assembly 13 includes a screw rod 131, a guide rod 132, a moving block 133, a connecting block 134, a cavity 135, a driving motor 136, a mounting seat 137 and a cleaning head 138. A second accommodating cavity 12 is symmetrically provided inside the access control device body 2. The second accommodating cavity 12 is rotatably connected with the screw rod 131 and fixedly connected with the guide rod 132 respectively. The outer sides of the screw rod 131 and the guide rod 132 are sleeved with a moving block 133. One end of the moving block 133 is fixedly connected with the connecting block 134. One end of the connecting block 134 is installed with a mounting seat 137. The end of the mounting seat 137 close to the fingerprint recognition screen 17 is fixedly connected with the cleaning head 138. The end of the cleaning head 138 away from the mounting seat 137 is in contact with the fingerprint recognition screen 17. A cavity 135 is provided inside the access control device body 2. A driving motor 136 is installed inside the cavity 135. The output end of the driving motor 136 extends into the second accommodating cavity 12 and passes through the rotating shaft. The screw rod 131 is fixedly connected to the moving block 133 on the outside of the screw rod 131 and is threadedly connected to the screw rod 131. The moving block 133 on the outside of the guide rod 132 is slidably connected to the guide rod 132. Slide grooves 14 are symmetrically provided at both ends of the inside of the fingerprint groove 11. The slide grooves 14 are connected to the second accommodating chamber 12. The slide grooves 14 and the moving block 133 are slidably connected. The driving motor 136 is started to control the screw rod 131 to rotate, and the screw rod 131 and the moving block 133 are threadedly rotated, thereby controlling the moving block 133 to move up and down. At the same time, the moving block 133 drives the connecting block 134 and the mounting seat 137 to move, so that the cleaning head 138 cleans the fingerprint recognition screen 17. When the mounting seat 137 moves, it drives the moving block 133 on the other side to slide on the outside of the guide rod 132. When the cleaning is completed, the mounting seat 137 is moved to the upper part of the inside of the fingerprint groove 11 to complete the cleaning of the fingerprint recognition screen 17.
[0023] refer to Figure 4, one end of the connecting block 134 close to the mounting seat 137 is symmetrically fixedly connected with the magnetic block 15, and the one end of the mounting seat 137 close to the connecting block 134 is symmetrically provided with a magnetic suction groove 16, and the magnetic suction groove 16 is magnetically connected to the magnetic block 15. The hotel staff pulls the mounting seat 137 outward to terminate the magnetic connection between the magnetic block 15 and the magnetic suction groove 16, removes the mounting seat 137 and the cleaning head 138, and the hotel staff cleans the cleaning head 138. After cleaning, when the mounting seat 137 and the connecting block 134 are merged, the magnetic block 15 is magnetically connected to the magnetic suction groove 16 to complete the maintenance of the cleaning head 138.
[0024] refer to Figure 1 The voice interaction component 18 includes a microphone 181, a speaker 182 and a voice button 183. The microphone 181 is installed at one end of the access control device body 2 away from the mounting plate 1, and the voice button 183 is installed at one end of the access control device body 2 away from the mounting plate 1. The speaker 182 is installed at one end of the access control device body 2 away from the mounting plate 1. The voice interaction component 18 is connected to the hotel customer service front desk through a communication unit network cable or wifi. Hotel employees and guests press the voice button 183 and perform manual verification through the microphone 181. After the hotel customer service staff verifies their identity, the hotel employees and guests learn the verification results through the speaker 182. After success, the access control device body 2 is remotely controlled to open.
[0025] refer to Figure 5 The locking mechanism 8 includes a reset spring 81, a movable plate 82, a movable block 83, a pressing block 84 and a hook 85. A first accommodating chamber 7 is provided inside the door control device body 2. A reset spring 81 is fixedly connected to one end of the first accommodating chamber 7. The other end of the reset spring 81 is fixedly connected to the movable plate 82. The bottom end of the movable plate 82 is fixedly connected to the movable block 83. The end of the movable block 83 away from the reset spring 81 is fixedly connected to the hook 85. The end of the movable plate 82 away from the reset spring 81 is fixedly connected to the pressing block 84. The end of the pressing block 84 away from the movable plate 82 extends to one end of the door control device body 2. A movable groove 10 is provided at the upper end of the key slot 4. The movable groove 10 is connected to the first accommodating chamber 7, the movable groove 10 is slidably connected to the movable block 83, a card slot 9 is opened at one end of the baffle 6 close to the key slot 4, the card slot 9 is card-connected with the card hook 85, the material of the card hook 85 is elastic plastic, the hotel staff and guests press the button 84, so that the movable plate 82 drives the movable block 83 to slide inside the movable groove 10, the movable block 83 drives the card hook 85 to move, the card hook 85 and the card slot 9 are no longer carded, and then the baffle 6 is opened, the key module 5 in the key slot 4 is pressed to input the password, after the operation is completed, the baffle 6 is merged with the key slot 4, the card hook 85 is card-connected and fixed with the card slot 9, and the baffle 6 is closed.
[0026] Principle and advantages of use: When using the access control device, the hotel staff and guests press the button 84, so that the movable plate 82 drives the movable block 83 to slide inside the movable slot 10, and the movable block 83 drives the hook 85 to move, and the hook 85 ends the engagement with the slot 9, and then the baffle 6 is opened, and the key module 5 in the key slot 4 is pressed to enter the password to open the access control, and the hotel staff and guests press the voice button 183, and the microphone 181 is used for manual verification. After the hotel customer service staff verifies the identity, the hotel staff and guests know the verification result through the speaker 182, and the access control is remotely controlled after success. At the same time, the access control can be opened by fingerprint recognition through the fingerprint recognition screen 17, and the access control can be opened by face recognition through the face recognition camera 19;
[0027] The utility model can regularly or in real time remove dust, oil and other impurities on the fingerprint recognition screen 17, which can improve the accuracy of fingerprint recognition and reduce the possibility of misrecognition or recognition failure. It can enable hotel staff and guests to complete fingerprint recognition more quickly and smoothly during use, and reduce repeated attempts and waiting time caused by inaccurate recognition. This not only improves the satisfaction of hotel guests, but also improves the overall use efficiency of the access control system.
Claims
1. A security access control device, comprising a mounting plate (1), characterized in that: One end of the mounting plate (1) is fixedly connected to a door access control device body (2); a display screen (3) is installed at one end of the door access control device body (2) away from the mounting plate (1); a voice interaction component (18) is installed at one end of the door access control device body (2) close to the display screen (3); a key slot (4) is provided at one end of the door access control device body (2) close to the display screen (3); a key module (5) is installed inside the key slot (4); a baffle (6) is hinged at one end of the key slot (4); a locking mechanism (8) is installed inside the baffle (6); a fingerprint slot (11) is provided at one end of the door access control device body (2) close to the display screen (3); a fingerprint recognition screen (17) is installed inside the fingerprint slot (11); a cleaning component (13) is installed inside the fingerprint slot (11); and a face recognition camera (19) is installed at one end of the door access control device body (2) close to the display screen (3); The cleaning assembly (13) comprises a screw rod (131), a guide rod (132), a moving block (133), a connecting block (134), a cavity (135), a driving motor (136), a mounting seat (137) and a cleaning head (138); a second accommodating cavity (12) is symmetrically provided inside the door access control device body (2); the screw rod (131) and the guide rod (132) are rotatably connected inside the second accommodating cavity (12); the moving block (133) is sleeved on the outer side of the screw rod (131) and the guide rod (132); one end of the moving block (133) is fixedly connected to the inner side of the second accommodating cavity (12); A connecting block (134) is provided, one end of which is provided with a mounting seat (137), one end of which is close to the fingerprint identification screen (17) and fixedly connected with a cleaning head (138), one end of which is away from the mounting seat (137) and is in contact with the fingerprint identification screen (17), a cavity (135) is provided inside the access control device body (2), a driving motor (136) is installed inside the cavity (135), and an output end of the driving motor (136) extends into the second accommodating cavity (12) and is fixedly connected to the screw rod (131) via a rotating shaft.
2. A security access control device according to claim 1, characterized in that: The moving block (133) outside the screw rod (131) is threadedly connected to the screw rod (131), and the moving block (133) outside the guide rod (132) is slidably connected to the guide rod (132).
3. A security access control device according to claim 2, characterized in that: Slide grooves (14) are symmetrically provided at both ends of the fingerprint groove (11), the slide groove (14) is connected to the second accommodating cavity (12), and the slide groove (14) is slidably connected to the moving block (133).
4. A security access control device according to claim 3, characterized in that: One end of the connection block (134) close to the mounting seat (137) is symmetrically fixedly connected with a magnetic attraction block (15), and one end of the mounting seat (137) close to the connection block (134) is symmetrically provided with a magnetic attraction groove (16), and the magnetic attraction groove (16) and the magnetic attraction block (15) are magnetically connected.
5. A security access control device according to claim 4, characterized in that: The voice interaction component (18) comprises a microphone (181), a loudspeaker (182) and a voice button (183); the microphone (181) is installed at one end of the access control device body (2) away from the mounting plate (1); the voice button (183) is installed at one end of the access control device body (2) away from the mounting plate (1); and the loudspeaker (182) is installed at one end of the access control device body (2) away from the mounting plate (1).
6. A security access control device according to claim 5, characterized in that: The locking mechanism (8) comprises a reset spring (81), a movable plate (82), a movable block (83), a pressing block (84) and a hook (85); a first accommodating chamber (7) is provided inside the door control device body (2); one end of the first accommodating chamber (7) is fixedly connected to the reset spring (81); the other end of the reset spring (81) is fixedly connected to the movable plate (82); the bottom end of the movable plate (82) is fixedly connected to the movable block (83); the end of the movable block (83) away from the reset spring (81) is fixedly connected to the hook (85); the end of the movable plate (82) away from the reset spring (81) is fixedly connected to the pressing block (84); the end of the pressing block (84) away from the movable plate (82) extends out of one end of the door control device body (2).
7. A security access control device according to claim 6, characterized in that: A movable groove (10) is provided at the upper end of the key groove (4), the movable groove (10) is communicated with the first accommodating cavity (7), and the movable groove (10) is slidably connected to the movable block (83).
8. A security access control device according to claim 1, characterized in that: A clamping groove (9) is provided at one end of the baffle plate (6) close to the key slot (4), and the clamping groove (9) is clamped with the clamping hook (85).