Intelligent vault door
By integrating facial recognition, a camera, a palm print scanner, and a foldable keyboard into an intelligent vault door design, combined with a fingerprint scanner and backup power supply, the security vulnerabilities in the password input process are resolved. This achieves multi-factor authentication and automatic cleaning functions, enhancing the security and reliability of the vault door.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东台市万保安全设备有限公司
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-16
AI Technical Summary
The password input process of existing smart vault doors has security vulnerabilities. Sweat stains and fingerprint residues may be obtained by unauthorized intruders through optical or material detection technologies, leading to the risk of password leakage.
Design an intelligent vault door that integrates facial recognition, a camera, a palm print scanner, and a foldable keypad. Combined with a fingerprint scanner and a backup power supply, it forms a multi-layered biometric and password verification system. It also features an automatic cleaning plate to remove sweat and fingerprints, an anti-tailgating door, and a silent call button to enhance security and reliability.
It significantly enhances the security of the vault door, automatically removes keystrokes, prevents password leakage, provides secondary protection and emergency assistance channels, ensures that the authentication equipment works normally during power outages, and complies with strict security standards.
Smart Images

Figure CN224363810U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vault door technology, and in particular to an intelligent vault door. Background Technology
[0002] As a core security barrier for financial institutions and places where valuables are stored, the core function of a vault door is to provide high-strength and highly reliable physical protection to resist illegal intrusion and violent damage.
[0003] A novel intelligent vault door is disclosed in public announcement number CN214117880U, comprising a second support base, with a door body rotatably mounted on the left side of the second support base. A mounting groove is formed on the front side of the second support base, and a face recognition device is vertically mounted inside the mounting groove. A camera is electrically mounted at the top of the face recognition device. A support platform is horizontally mounted at the bottom of the mounting groove, and a palm print scanner is horizontally mounted on the surface of the support platform. A keyboard is movably mounted on the left side of the mounting groove, and a hinge is installed between the keyboard and the mounting groove. The keyboard folds within the mounting groove via the hinge. Several number keys with different numerical labels are evenly distributed on the surface of the keyboard, and these number keys are electrically connected to the keyboard.
[0004] However, through exploration, the inventors have discovered that this technical solution still has at least the following defects:
[0005] The solution uses a door frame, door body, and mounting slots for an integrated face recognition device, camera, palm print scanner, and foldable keyboard to form a triple authentication system. However, there is a security vulnerability in the password input process. Sweat stains and fingerprints caused by human palm sweating can be obtained by unauthorized intruders through optical or material detection technology. They can then use this information to deduce the password based on the order of pressing the keys, leaving a security risk. Utility Model Content
[0006] The present invention aims to provide an intelligent vault door to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An intelligent vault door includes a door frame, a door body rotatably connected to the door frame, a mounting groove on the door frame, a face recognition device connected to the inner wall of the mounting groove, a camera electrically mounted on the face recognition device, a support platform connected to the inner wall of the mounting groove, a palm print scanner mounted on the surface of the support platform, a pivot rotatably connected to the side wall of the mounting groove, a keyboard connected to the pivot, and two palm print structures slidably connected to the keyboard.
[0009] The cleaning structure includes connecting rods, two connecting rods are connected to a cleaning plate, a turntable is connected to the inner wall of the mounting groove, the turntable is rotatably connected to a pull rod, the keyboard is connected to a guide block, the connecting rod passes through the guide block and is slidably connected to it, and the connecting rod and the pull rod are rotatably connected to a connecting shaft.
[0010] Preferably, the cleaning plate is connected to a silicone sheet.
[0011] Preferably, the door frame is hinged with an anti-tailgating door, the anti-tailgating door is connected with a pin, the door frame is connected with a socket, and the pin and the socket cooperate with each other.
[0012] Preferably, the feature is that: the door frame is connected to a backup power supply, and the backup power supply is electrically connected to the face recognition device, the support platform and the keyboard.
[0013] Preferably, a silent call button is connected to the side wall of the door frame.
[0014] The beneficial effects of this technical solution compared to existing technologies are as follows:
[0015] (1) This solution integrates a face recognition device, a camera, a palm print scanner, and a foldable keyboard by opening an installation slot in the door frame, forming a multi-dimensional biometric and password verification system, which significantly improves security. At the same time, in conjunction with the verification process, after passing face recognition, the keyboard is turned out from the inside. During this rotation, the cleaning structure drives the connecting rod to slide along the guide block through the pull rod, so that the cleaning plate wipes the keyboard surface. After the password verification is completed, the keyboard is rotated inward, and the cleaning structure drives the connecting rod to slide along the guide block through the pull rod again, so that the cleaning plate wipes the keyboard surface. This can automatically remove the sweat stains and fingerprints left by the user when entering the password, thus solving the security risk of password leakage caused by the residue of traditional keyboards from the hardware level.
[0016] (2) The silicone sheet connected to the cleaning board is soft, wear-resistant, and anti-static. It can effectively wipe away sweat and fingerprints on the keyboard surface, avoid scratching the keys, and reduce dust accumulation.
[0017] (3) The hinged anti-tailgating door and the latch and socket structure can form a secondary protective barrier when the main door is opened, preventing unauthorized personnel from tailgating in. This meets the strict "one person, one lock" standard in vault security management and further enhances the security of spatial isolation.
[0018] (4) The backup power supply ensures that core authentication devices such as face recognition, palm print scanner and keyboard can still work normally when the main power fails, ensuring the reliability of the vault door operation in emergency situations and avoiding security vulnerabilities caused by power outages.
[0019] (5) The silent call button on the side wall of the door frame provides a concealed emergency help channel for internal personnel. When threatened, it can silently notify security personnel, which can avoid provoking intruders and can also activate the emergency response mechanism in a timely manner, thereby improving the ability to deal with sudden security incidents. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 A three-dimensional structural diagram of the clear pattern structure provided by this utility model;
[0022] Reference numerals: 1. Door body; 2. Door frame; 3. Cleaning plate; 4. Backup power supply; 5. Guide block; 6. Connecting rod; 7. Face recognition device; 8. Camera; 9. Support platform; 10. Palmprint scanner; 11. Keyboard; 12. Palmprint cleaning structure; 13. Anti-tailgating door; 14. Spindle; 15. Turntable; 16. Pull rod; 17. Connecting shaft; 18. Mounting slot. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0024] like Figures 1 to 2 The intelligent vault door shown includes a door frame 2, such as Figure 1 As shown, a door body 1 is rotatably connected to the inner side of the door frame 2. A mounting groove 18 is provided on the right side of the door frame 2. A face recognition device 7 is connected to the inner wall of the mounting groove 18. The face recognition device 7 is electrically connected to a camera 8. A support platform 9 is connected to the inner wall of the mounting groove 18. A palmprint scanner 10 is mounted on the surface of the support platform 9. A rotating shaft 14 is rotatably connected to the side wall of the mounting groove 18. Figure 2 As shown, a keyboard 11 is connected to the left side of the hinge 14, and the keyboard 11 is slidably connected to two textured structures 12;
[0025] The cleaning structure 12 includes connecting rods 6, two connecting rods 6 rotatably connected to a cleaning plate 3, a turntable 15 connected to the inner wall of the mounting groove 18, a pull rod 16 rotatably connected to the turntable 15, a guide block 5 connected to the right side of the keyboard 11, the connecting rods 6 passing through the guide block 5 and slidably connected to it, and a connecting shaft 17 rotatably connected to the connecting rods 6 and the pull rod 16. When the pull rod 15 is driven to rotate, the pull rod 16 drives the connecting rods 6 to slide along the guide groove of the guide block 5, causing the cleaning plate 3 to move left and right against the surface of the keyboard 11, thereby automatically wiping away sweat and fingerprints on the key surface.
[0026] The cleaning plate 3 is connected to a silicone sheet. Utilizing the softness, elasticity, and electrostatic adsorption properties of silicone, it can effectively conform to the curved surface of the keys to remove traces during wiping, while avoiding hard friction that could damage the keyboard surface.
[0027] like Figure 1 As shown, an anti-tailgating door 13 is hinged to the inside of the door frame 2. The anti-tailgating door 13 is connected to a latch, and the door frame 2 is connected to a socket. The latch and the socket cooperate with each other. When the door 1 is opened, the anti-tailgating door 13 can be closed independently and fixed by inserting the latch into the socket, forming a buffer space that isolates the inside and outside, preventing outside personnel from tailgating in.
[0028] like Figure 1 As shown, a backup power supply 4 is connected to the right side of the door frame 2. The backup power supply 4 is electrically connected to the face recognition device 7, the support platform 9, and the keyboard 11. It automatically switches power supply when the main power supply fails, ensuring the continuous operation of the authentication system such as face recognition, palm print scanning, and password input.
[0029] A silent call button is connected to the inner side wall of door frame 2. When the personnel inside encounter a security threat, pressing the call button can silently send a distress signal to the security system, avoiding triggering external alarms and attracting the attention of intruders.
[0030] The specific implementation process is as follows:
[0031] When using the intelligent vault door, the user first approaches the door frame. The camera located in the mounting slot automatically captures the face image and transmits it to the face recognition device for video authentication. After successful authentication, the user manually rotates the keyboard to move it from the inside of the mounting slot to the operating position. During this rotation, the turntable rotates and drives the connecting rod to slide along the guide block through the pull rod, so that the cleaning plate adheres to the keyboard surface to perform the first cleaning action, removing any dust or historical residue that may be present on the keyboard surface.
[0032] Then, the password is entered on the keyboard. After the password authentication is completed, the hinge drives the keyboard to rotate inward and retract into the mounting slot. The turntable rotates in the opposite direction and drives the connecting rod to slide again through the pull rod, so that the cleaning plate performs a second cleaning action on the keyboard surface, thoroughly removing sweat stains, fingerprints and other traces left during the password input; then the vein and palm print authentication is completed.
[0033] When the door is opened, the anti-tailgating door remains independently closed by engaging with the latch in the door frame's socket, creating a buffer space that isolates the inside and outside and prevents external personnel from tailgating in. In the event of a main power outage, the backup power supply automatically powers devices such as the facial recognition device, palm print scanner, and keyboard, ensuring the continuous operation of the authentication system. If internal personnel encounter a security threat during operation, they can press the silent call button on the inner side wall of the door frame to silently send a distress signal to the security system and activate the emergency response mechanism.
[0034] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. An intelligent vault door, characterized in that: Includes a door frame (2), the door frame (2) is rotatably connected to a door body (1), the door frame (2) has an installation groove (18), the inner wall of the installation groove (18) is connected to a face recognition device (7), the face recognition device (7) is electrically equipped with a camera (8), the inner wall of the installation groove (18) is connected to a support platform (9), the surface of the support platform (9) is equipped with a palm print scanner (10), the side wall of the installation groove (18) is rotatably connected to a rotating shaft (14), the rotating shaft (14) is connected to a keyboard (11), the keyboard (11) is slidably connected to a fingerprint structure (12), the number of fingerprint structures (12) is two; The cleaning structure (12) includes a connecting rod (6), two connecting rods (6) are connected to a cleaning plate (3), a turntable (15) is connected to the inner wall of the mounting groove (18), the turntable (15) is rotatably connected to a pull rod (16), the keyboard (11) is connected to a guide block (5), the connecting rod (6) passes through the guide block (5) and is slidably connected to it, and the connecting rod (6) and the pull rod (16) are rotatably connected to a connecting shaft (17).
2. The intelligent vault door as described in claim 1, characterized in that: The cleaning plate (3) is connected to a silicone sheet.
3. The intelligent vault door as described in claim 1, characterized in that: The door frame (2) is hinged to an anti-tailgating door (13), the anti-tailgating door (13) is connected to a pin, the door frame (2) is connected to a socket, and the pin and the socket cooperate with each other.
4. The intelligent vault door as described in claim 1, characterized in that: The door frame (2) is connected to a backup power supply (4), which is electrically connected to the face recognition device (7), the support platform (9) and the keyboard (11).
5. The intelligent vault door as described in claim 1, characterized in that: A silent call button is connected to the side wall of the door frame (2).