Access control device with alarm mechanism
By introducing rotating motors, sensors and cleaning components into the access control device, the existing access control device lack of warning and unlocking failure in climbing and identity verification are solved, achieving higher security and convenience.
Patent Information
- Application Number
- CN202420669565.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing access control device is less alert in anti-climbing and identity verification, and fingerprint unlocking and facial unlocking are susceptible to finger dirt and dust contamination, resulting in unblocking failure.
An access control device with an alarm mechanism is designed, including a rotating motor, a tilt sensor, a pressure sensor and a cleaning assembly. The rotating motor and sensor combination is used to prevent climbing and trigger an alarm, while the cleaning component cleanses your fingers with alcohol and a cleaning ring, improving fingerprint unlocking success rate and keeping the camera clean through a cleaning board.
It effectively improves the warning and safety of the access control device, reduces the unlocking failure caused by dirty fingers or failed face unlocking, and improves the convenience and reliability of the access control system.
Smart Images

Figure CN222762512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door access control, and more specifically to a door access control device with an alarm mechanism. Background Art
[0002] Access control devices are security equipment used to control access to doors. They usually include the following main parts: access control controllers, access control card readers, electromagnetic locks, access record management systems and other devices. Access control systems can effectively control and manage access to specific areas through identity authentication, access control, access record and other functions, improve security, protect property and personnel safety, and also improve management efficiency and convenience. They are widely used.
[0003] The existing access control devices still have the following problems: access control devices are often used in companies, communities, banks and other environments. When passing through, people often need to verify their identities before entering. However, in actual use, due to the low height of the access control, criminals will privately climb the access control to break into and commit crimes. It is also possible that people will directly break into and commit crimes violently. Most of the existing access control devices only play a blocking role and have poor warning, resulting in security personnel being unable to discover and stop them in time, which undoubtedly creates many opportunities for criminals;
[0004] Moreover, most of the existing access control devices use facial unlocking and fingerprint unlocking. In actual use, people often fail to unlock the fingerprint due to dirt or sweat on their fingers, and thus cannot pass through in time, which brings great trouble to practical use. The camera for facial unlocking that collects facial features is often exposed to the outside and is easily blocked by pollutants such as dust, which affects the clarity of the collection and causes unlocking failure, which causes many inconveniences in actual use.
[0005] In view of this, we propose a door access control device with an alarm mechanism. Utility Model Content
[0006] 1. Technical issues to be solved
[0007] The utility model aims to provide an access control device with an alarm mechanism to solve the problems of poor anti-climbing warning and easy failure of unlocking due to dirty fingers or facial features proposed in the above-mentioned background technology.
[0008] 2. Technical solution
[0009] A door access control device with an alarm mechanism comprises a fixed platform 1 and a fixed platform 2, wherein a groove body 1 and a groove body 2 are arranged on the front outer wall of the fixed platform 1, a controller is arranged inside the groove body 1, a finger cleaning component is arranged inside the groove body 2, and the finger cleaning component comprises an alcohol placement barrel, a fixed box 1 is arranged on the top of the fixed platform 1, a fixed box 2 is arranged on the top of the fixed box 1, a display screen is arranged inside the fixed box 2, a fixing ring and a fingerprint collection device are arranged at the bottom of the inner cavity of the fixed box 1, a camera is arranged on the top of the inner cavity of the fixed box 1, a rotating motor is also arranged inside the fixed platform 1 and the fixed platform 2, a plurality of rotating motor output ends are respectively connected to connecting rods, a revolving door is connected to the end of the connecting rod, the fingerprint collection device and the rotating motor are electrically connected in series with the controller, and the camera, the display screen and the rotating motor are electrically connected in series with the controller.
[0010] Preferably, a push valve is threadedly connected to the top of the alcohol placement barrel, a connecting pipe is provided at the bottom of the push valve, and the push valve extends to the inside of the fixing ring.
[0011] Preferably, a cleaning ring is adhered to the top of the fixing ring by using magic stickers, and the cleaning ring is a cleaning sponge.
[0012] Preferably, a fixing frame is provided on the front outer wall of the fixing box, a sliding plate is slidably connected inside the fixing frame, a pull rod is provided on the side wall of the sliding plate, a cleaning plate is adhered to the rear outer wall of the sliding plate by magic tape, the cleaning plate is made of microfiber material, and the cleaning plate is in contact with the camera.
[0013] Preferably, a cavity one and a clamping cavity are provided inside the plurality of revolving doors, and a tilt sensor is provided inside the cavity one.
[0014] Preferably, a plurality of the revolving doors are provided with a snap-in groove at the top, a spring and a pressure sensor are provided at the bottom of the inner cavity of the snap-in groove, a snap-in plate is slidably connected inside the snap-in groove, a connecting rod is provided at the bottom of the snap-in plate, and the plurality of connecting rods respectively pass through the plurality of springs and extend into the interior of the snap-in cavity.
[0015] Preferably, an anti-climbing plate is provided on the top of the clamping plate, an anti-climbing frame is provided on the top of the anti-climbing plate, an alarm is provided on the front outer wall of the anti-climbing frame, and a plurality of the tilt sensors, pressure sensors and alarms are electrically connected in series with the controller.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the advantages of the utility model are as follows: when the access control is used, if the criminals break in by force, the tilt sensor will be triggered due to the shaking of multiple revolving doors, and the tilt sensor will transmit the data to the controller, and the controller will trigger the alarm to give an alarm prompt. If the person breaks in by climbing, the anti-climbing frame on the top will scratch the person's hands. If the criminals still climb by force, the pressure sensor will be triggered, and the pressure sensor can detect the weight of the person. If it exceeds the threshold, the alarm will also be triggered to give an alarm, further improving the warning of its use, so that the security personnel can stop it in time, and more comprehensively improving the safety and warning effect of the use of the access control;
[0018] Moreover, before people need to unlock the door with fingerprints, they can slide the sliding plate to the left to open it and press the pressing valve. Use the pressing valve to squeeze out the alcohol in the alcohol barrel and cooperate with the cleaning ring to wipe the dirt and sweat on the fingers, reducing the embarrassment of not being able to open the door due to dirty fingers. If people need to unlock the face, they can also use the camera to collect the face. After the collection is completed and the lock is unlocked, the sliding plate can be closed to prevent dust and impurities from entering. In the process of opening and closing the sliding plate, the cleaning plate at the rear can clean the front of the camera to better avoid the problem of dust adhesion affecting the collection clarity. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the finger cleaning component of the utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of a fixed box of the utility model;
[0022] Figure 4 This is a schematic diagram of the revolving door structure of the utility model;
[0023] Explanation of the numbers in the figure: 100, fixed table one; 110, tank body one; 120, controller; 130, tank body two; 140, alcohol placement barrel; 141, press valve; 142, fixed ring; 143, cleaning ring; 200, fixed box one; 210, fixed box two; 220, display screen; 230, fingerprint collection device; 240, camera; 250, fixed frame; 260, sliding plate; 270, cleaning plate; 280, pull rod; 300, rotating motor; 310, connecting rod; 320, revolving door; 321, cavity one; 322, tilt sensor; 323, snap-in groove; 324, pressure sensor; 325, spring; 326, connecting rod; 327, snap-in plate; 328, anti-climbing plate; 329, alarm; 330, anti-climbing frame; 400, fixed table two. DETAILED DESCRIPTION
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0025] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.
[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] See also Figure 1-4 , the utility model provides a technical solution:
[0028] A door access control device with an alarm mechanism includes a fixed platform 100 and a fixed platform 400, a trough 110 and a trough 130 are arranged on the front outer wall of the fixed platform 100, a controller 120 is arranged inside the trough 110, a finger cleaning component is arranged inside the trough 130, and the finger cleaning component includes an alcohol placement barrel 140, a fixed box 200 is arranged on the top of the fixed platform 100, a fixed box 210 is arranged on the top of the fixed box 200, a display screen 220 is arranged inside the fixed box 210, a fixed ring 142 and a fingerprint collection device 230 are arranged at the bottom of the inner cavity of the fixed box 200, and a camera 240 is arranged on the top of the inner cavity of the fixed box 200;
[0029] It is convenient to use the camera 240 to collect facial features of the person and unlock the phone;
[0030] Rotating motors 300 are also provided inside the fixed platform 100 and the fixed platform 2 400. The output ends of the rotating motors 300 are respectively connected to connecting rods 310, and the ends of the connecting rods 310 are connected to rotating doors 320.
[0031] In some embodiments: multiple revolving doors 320 can be equipped with electromagnetic locks to facilitate closing two revolving doors 320. The electromagnetic locks cooperate with multiple rotating motors 300. When unlocking, the electromagnetic locks are first opened, and then the rotating motors 300 are used to drive the multiple revolving doors 320 to open. This belongs to the existing conventional technology.
[0032] The fingerprint collection device 230 and the rotating motor 300 are electrically connected in series with the controller 120 , and the camera 240 , the display screen 220 and the rotating motor 300 are electrically connected in series with the controller 120 .
[0033] Specifically, a pressing valve 141 is threadedly connected to the top of the alcohol placement barrel 140 , a connecting pipe is provided at the bottom of the pressing valve 141 , and the pressing valve 141 extends to the inside of the fixing ring 142 .
[0034] In some embodiments: the press valve 141 is generally composed of a valve body, a spring, a pressing device, and a sealing ring. When the pressing device is not subjected to external force, the spring pushes the valve core toward the valve seat, the valve is in a closed state, and the medium cannot flow through the valve. When the pressing device is pressed or held, the valve core is pressed away from the valve seat, the valve opens, and the medium can flow through the valve. After releasing the pressing device, the spring pushes the valve core toward the valve seat again, the valve closes, and the medium stops flowing. This is the same principle as the press valve used in hand sanitizer, and this technology belongs to the prior art.
[0035] Furthermore, a cleaning ring 143 is attached to the top of the fixing ring 142 by using magic stickers. The cleaning ring 143 is a cleaning sponge, which is convenient for cleaning people's fingers.
[0036] Furthermore, a fixing frame 250 is provided on the front outer wall of the fixing box 200, a sliding plate 260 is slidably connected inside the fixing frame 250, a pull rod 280 is provided on the side wall of the sliding plate 260, and a cleaning plate 270 is adhered to the rear outer wall of the sliding plate 260 by magic tape. The cleaning plate 270 is made of microfiber material and is in contact with the camera 240 to facilitate cleaning of the camera 240.
[0037] Furthermore, a cavity 321 and a clamping cavity are provided inside the plurality of rotating doors 320 , and a tilt sensor 322 is provided inside the cavity 321 .
[0038] In some embodiments: the tilt sensor 322 usually works based on the principle of gravity sensing. It detects the tilt angle of the object relative to the ground and uses the effect of gravity on the sensor to measure the tilt angle. It can detect when a person breaks in forcibly, so as to trigger the alarm 329 to sound an alarm and prompt security personnel to stop the person.
[0039] It is worth mentioning that a snap-in groove 323 is provided on the top of the multiple revolving doors 320, a spring 325 and a pressure sensor 324 are provided at the bottom of the inner cavity of the snap-in groove 323, a snap-in plate 327 is slidably connected inside the snap-in groove 323, a connecting rod 326 is provided at the bottom of the snap-in plate 327, and the multiple connecting rods 326 respectively pass through the multiple springs 325 and extend to the inside of the snap-in cavity, so that force can be applied to the pressure sensor 324 during climbing, so that it can trigger the alarm 329 to sound an alarm.
[0040] It is worth noting that an anti-climbing plate 328 is provided on the top of the snap-in plate 327, an anti-climbing frame 330 is provided on the top of the anti-climbing plate 328, an alarm 329 is provided on the front outer wall of the anti-climbing frame 330, and multiple tilt sensors 322, pressure sensors 324 and alarms 329 are electrically connected in series with the controller 120, which effectively warns criminals when they break in illegally, thereby improving the safety of its use.
[0041] In addition, the circuits, electronic components and modules involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and methods.
[0042] Working principle: First, when the access control is used, if the criminals break in by force, the tilt sensor 323 will be triggered. At this time, due to the abnormal change in the angle of the revolving door 320, the tilt sensor 323 will transmit this data to the controller 120, and the controller 120 will trigger the alarm 329 to give an alarm prompt. If a person climbs in, the anti-climbing frame 330 on the top will scratch the person's hands. If the criminals still climb by force, the pressure sensor 324 will be triggered. The pressure sensor 324 can detect the weight of the person. If it exceeds the threshold, the alarm 329 will also be triggered to give an alarm, further improving the warning of its use, so that the security personnel can stop it in time, and more comprehensively improving the safety and warning effect of the use of the access control;
[0043] Moreover, before a person needs to perform fingerprint unlocking, the sliding plate 260 can be slid to the left to open, and the pressing valve 141 can be pressed. The pressing valve 141 can be used to squeeze out the alcohol inside the alcohol barrel 140, and the cleaning ring 143 can be used to wipe the dirt and sweat on the fingers, which makes it more convenient for people to use fingerprints to unlock and reduces the embarrassment of being unable to open the door due to dirty fingers. If a person needs to perform facial unlocking, the camera 240 can also be used for facial collection. After the collection is completed and the lock is unlocked, the sliding plate 260 can be closed to prevent dust and impurities from entering. In the process of opening and closing the sliding plate 260, the cleaning plate 270 at the rear can clean the front of the camera 240 to better avoid the problem of dust adhesion affecting the collection clarity.
[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A door access control device with an alarm mechanism, comprising a fixed station 1 (100) and a fixed station 2 (400), characterized in that: The front outer wall of the fixed platform 1 (100) is provided with a trough body 1 (110) and a trough body 2 (130), the trough body 1 (110) is provided with a controller (120), the trough body 2 (130) is provided with a finger cleaning component, and the finger cleaning component includes an alcohol placement bucket (140), a fixed box 1 (200) is provided on the top of the fixed platform 1 (100), a fixed box 2 (210) is provided on the top of the fixed box 1 (200), a display screen (220) is provided inside the fixed box 2 (210), and a fixed ring (142) and a finger cleaning device are provided at the bottom of the inner cavity of the fixed box 1 (200). The invention relates to a fingerprint collection device (230), wherein a camera (240) is arranged at the top of the inner cavity of the fixed box 1 (200), and a rotating motor (300) is also arranged inside the fixed platform 1 (100) and the fixed platform 2 (400), and the output ends of the plurality of rotating motors (300) are respectively connected to connecting rods (310), and the ends of the connecting rods (310) are connected to a rotating door (320), the fingerprint collection device (230) and the rotating motor (300) are electrically connected in series with the controller (120), and the camera (240), the display screen (220) and the rotating motor (300) are electrically connected in series with the controller (120).
2. The access control device with an alarm mechanism according to claim 1, characterized in that: The top of the alcohol placement barrel (140) is threadedly connected with a push valve (141), the bottom of the push valve (141) is provided with a connecting pipe, and the push valve (141) extends to the inside of the fixing ring (142).
3. The access control device with an alarm mechanism according to claim 2, characterized in that: A cleaning ring (143) is adhered to the top of the fixing ring (142) by using a magic sticker, and the cleaning ring (143) is a cleaning sponge.
4. The access control device with an alarm mechanism according to claim 3, characterized in that: The front outer wall of the fixed box (200) is provided with a fixed frame (250), and a sliding plate (260) is slidably connected inside the fixed frame (250). The side wall of the sliding plate (260) is provided with a pull rod (280). The rear outer wall of the sliding plate (260) is adhered with a cleaning plate (270) by magic tape, and the cleaning plate (270) is made of microfiber material. The cleaning plate (270) is in contact with the camera (240).
5. The access control device with an alarm mechanism according to claim 4, characterized in that: A cavity one (321) and a clamping cavity are provided inside the plurality of rotating doors (320), and a tilt sensor (322) is provided inside the cavity one (321).
6. The access control device with an alarm mechanism according to claim 5, characterized in that: A plurality of the revolving doors (320) are provided with a snap-fitting groove (323) at the top, a spring (325) and a pressure sensor (324) are provided at the bottom of the inner cavity of the snap-fitting groove (323), a snap-fitting plate (327) is slidably connected inside the snap-fitting groove (323), a connecting rod (326) is provided at the bottom of the snap-fitting plate (327), and the plurality of connecting rods (326) respectively pass through the plurality of springs (325) and extend into the interior of the snap-fitting cavity.
7. The access control device with an alarm mechanism according to claim 6, characterized in that: An anti-climbing plate (328) is arranged on the top of the clamping plate (327), an anti-climbing frame (330) is arranged on the top of the anti-climbing plate (328), an alarm (329) is arranged on the front outer wall of the anti-climbing frame (330), and a plurality of the tilt sensors (322), the pressure sensors (324) and the alarm (329) are electrically connected in series with the controller (120).