An all-in-one authentication machine with multi-mode verification

The multi-modal identity verification device addresses verification inaccuracy and contamination by using electrically driven mechanisms for module protection and automated cleaning, ensuring reliable and efficient identity verification.

CN119783080BActive Publication Date: 2025-07-15BEIJING JINCHUANGYUN MEDICAL HEALTH TECH CO LTD
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Patent Information

Application Number
CN202411830056.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-07-15
Estimated Expiration
2044-12-12

AI Technical Summary

Technical Problem

In the existing authentication methods, fingerprint and face recognition modules are susceptible to impurities accumulation and wear, resulting in inaccurate verification and inconvenient angle adjustment of existing camera modules.

Method used

A multi-way verification all-in-one authentication machine is designed, including a verification mechanism and a cleaning mechanism. The angle of verification components is adjusted by electric power to avoid exposure of infrequent parts. The cleaning mechanism is set up for passive and active cleaning to ensure the cleanliness of components.

Benefits of technology

Automatic adjustment verification of different permission levels is realized, which avoids component wear, improves verification accuracy and efficiency, and maintains component cleanliness through passive and active cleaning, extends service life.

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Abstract

The present invention relates to the technical field of identity verification devices, and particularly to an all-in-one identity verification machine with multiple verification methods, including a chassis. An identity reader is provided on the upper side of the chassis, a code scanning camera is provided on the side of the chassis, a control screen is provided on the upper side of the chassis, a verification mechanism is provided on the side of the control screen, and a cleaning mechanism is provided on the side of the verification mechanism. The verification mechanism includes a fixed frame, a fingerprint module and a face module are provided on the side of the fixed frame, and a first movable rod is provided inside the fingerprint module and the face module, and a linkage block is provided on the side of the first movable rod. By setting the verification mechanism, the present invention can drive and adjust different verification components for verification when corresponding to different required permission levels, so that the unused verification components can be kept not exposed by default when not in use, avoiding inaccurate verification caused by rapid wear on the outside of the infrequently used components, and the angle adjustment is driven electrically without manual operation.
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Description

Technical Field

[0001] The present invention relates to the technical field of identity verification devices, and particularly to an identity verification all-in-one machine with multiple verification methods. Background Art

[0002] In work and life, some people interact with servers. They may be system administrators, operation and maintenance engineers, or programmers. When performing management operations on the system, it is necessary to verify their identities to unlock corresponding management-level operations.

[0003] The existing verification methods generally involve ID card recognition, followed by corresponding identity verification and authorization. The existing verification methods generally include fingerprint and face recognition. Generally, the fingerprint and face verification modules are directly set on the side of the device. In addition, face recognition is divided into 2D and 3D recognition. Generally, the cameras of face devices are integrated together, and most of the existing camera modules are manually adjustable in angle, which makes it easy for impurities to accumulate and wear on the surfaces of the fingerprint and face recognition modules. Therefore, we propose an identity verification all-in-one machine with multiple verification methods. Summary of the Invention

[0004] In order to overcome the technical problems existing in the above-mentioned prior art, the present invention provides an identity verification all-in-one machine with multiple verification methods.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: including a chassis, an identity reader is provided on the upper side of the chassis, a code scanning camera is provided on the side of the chassis, a control screen is provided on the upper side of the chassis, a verification mechanism is provided on the side of the control screen, and a cleaning mechanism is provided on the side of the verification mechanism;

[0006] The verification mechanism includes a fixed frame, a fingerprint module and a face module are provided on the side of the fixed frame, a first movable rod is provided inside the fingerprint module and the face module, a linkage block is provided on the side of the first movable rod, a deformation block is provided on the side of the linkage block, a linkage rod is provided inside the first movable rod, a first trigger block and two groups of second trigger blocks are provided on the side of the linkage rod, a motor is provided on the side of the first trigger block and the second trigger blocks, and a first electric push rod is provided on the other side of the first trigger block and the second trigger blocks.

[0007] Further, the verification mechanism includes a fixed frame fixedly installed between the control screens, installation cavities are provided on both sides of the fixed frame, the fingerprint module and the face module are arranged at the grooves of the fixed frame, a first camera assembly is provided on one side of the face module, a second camera assembly is provided on the other side of the face module, first restraint blocks are fixedly installed on the sides of the fingerprint module and the face module, and slots are provided on the fingerprint module and the face module.

[0008] Further, the verification mechanism further includes a first movable rod movably installed inside the slot. An activity cavity is formed inside the inner side of the first movable rod. A linkage block is movably installed inside the activity cavity, and a deformation block is fixedly connected to the side surface of the linkage block.

[0009] Further, the verification mechanism further includes a linkage rod movably installed inside the first movable rod. A connecting cylinder is fixedly connected between the side surface of the linkage rod and the inner side of the first movable rod. A first trigger block is fixedly sleeved on the side surface of the linkage rod, and two groups of second trigger blocks are fixedly sleeved on the side surface of the linkage rod.

[0010] Further, the verification mechanism further includes a second restraint block movably sleeved on the side surface of the first movable rod. A first electric push rod is fixedly connected to the side surface of the second restraint block. A motor is arranged inside the installation cavity, and a connecting block is fixedly installed at the output end of the motor.

[0011] Further, the cleaning mechanism includes a connection cavity formed on the side surface of the fixed frame. A cleaning shaft is movably installed inside the connection cavity. A second movable rod is movably installed inside the cleaning shaft. A third restraint block is movably sleeved on the side surface of the second movable rod. A second electric push rod is fixedly installed on the side surface of the third restraint block. A brake piece is arranged on the side surface of the cleaning shaft. A starting gear is movably sleeved on the side surface of the second movable rod. A spring is fixedly connected between the side surfaces of the brake piece and the starting gear.

[0012] Further, the cleaning mechanism further includes a driving gear fixedly sleeved on the side surface of the connecting block, and a detection block is arranged on the inner wall of the connection cavity.

[0013] Further, the cleaning mechanism further includes a sewage discharge groove formed on the bottom wall of the connection cavity. A scraping strip is fixedly installed on the bottom wall of the connection cavity. A collection box is arranged on the lower side of the fixed frame, and a fixed strip is fixedly installed on the lower side of the fixed frame.

[0014] Compared with the prior art, the beneficial effects that the present invention can achieve are:

[0015] 1. By setting the verification mechanism, when different permission levels are required, different verification components can be driven and adjusted for verification. When not in use, the unused verification components can be kept not exposed by default, avoiding inaccurate verification caused by rapid wear on the outside of the infrequently used components. Moreover, the angle adjustment is driven electrically and does not require manual operation.

[0016] 2. By setting the cleaning mechanism, when the verification components move, passive cleaning operations can be performed to ensure the cleanliness of the verification components during subsequent permission verification. And after use, active cleaning can be carried out to ensure the cleanliness of the verification components at all times, avoiding the accumulation of impurities on the side surfaces of the verification components affecting verification use.

[0017] 3. By providing the first movable rod, the first electric push rod and their peripheral components, the first electric push rod can push the first movable rod to slide within the slot to multiple state positions. In the first position, triggering the first movable rod can drive the fingerprint module and the face module. In the second position, triggering the first movable rod only drives the face module. In the third position, triggering the first movable rod only drives the fingerprint module. Cooperating with the motor drive, the first movable rod can be rotated, enabling the fingerprint module and the face module to be driven individually or synchronously in two groups. And when in use, the fingerprint module and the face module can be driven to adjust their own angles to adapt to different users.

[0018] 4. By providing the first movable rod and the first restraint block, when the fingerprint module and the face module are driven individually, the first restraint block fits inside the fingerprint module to slightly restrain the un-driven fingerprint module or face module to make it stable. When the fingerprint module and the face module are both driven, the first restraint block rotates inside the fingerprint module and cooperates with the first movable rod to make the rotation of the fingerprint module and the face module stable. This ensures that the fingerprint module and the face module can be stable whether they are rotating or not, improving their fit when cooperating with the cleaning components later and ensuring the cleaning effect.

[0019] 5. By providing the cleaning shaft, the second movable rod, the second electric push rod and their peripheral components, during passive cleaning, the second electric push rod pulls to make the starting gear and the driving gear stagger. The starting gear squeezes the spring to deform, making the brake pad fit against the side of the cleaning shaft to fix it. When the fingerprint module and the face module rotate, the cleaning shaft rotates in the connection cavity due to friction. The cleaning shaft performs passive cleaning operations on the fingerprint module, the first camera assembly and the second camera assembly. During active cleaning, the driving gear pushes the starting gear to engage with the driving gear, and the motor drives to make the fingerprint module, the face module and the cleaning shaft rotate, performing active cleaning operations on the fingerprint module, the first camera assembly and the second camera assembly. This ensures that the fingerprint module and the face module can be cleaned whether they are rotating or not, improving the cleaning degree of the fingerprint module and the face module and enhancing the verification efficiency and effect.

[0020] 6. By providing the sewage discharge groove, the scraping strip and their peripheral components, during passive and active cleaning, when the cleaning shaft rotates, it is scraped by the scraping strip to remove impurities and the impurities fall into the sewage discharge groove. The fallen impurities then fall into the collection box for collection. The collection box can be guided and pulled by the fixing strip to pour the impurities into the trash can, thus completing the self-cleaning operation of the side of the cleaning shaft, ensuring the cleaning effect of the cleaning shaft on the fingerprint module and the face module, and having a longer service life.

[0021] 7. By providing the third restraint block and the second movable rod, during passive and active cleaning, the second movable rod drives the cleaning shaft to rotate. The second movable rod acts as a shaft rod to ensure the stability of the rotation of the cleaning shaft. Meanwhile, the second movable rod rotates and slides inside the third restraint block to restrain and stabilize it, further improving the fitting degree between the cleaning shaft and the fingerprint module and the face module, and ensuring the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 is a schematic cross-sectional structure diagram of the fixing bracket of the present invention;

[0024] Figure 3 for the present invention Figure 2 is an enlarged schematic diagram of part A of the present invention;

[0025] Figure 4 for the present invention Figure 2 is an enlarged schematic diagram of part B of the present invention;

[0026] Figure 5 is a partial structure schematic diagram of the fingerprint module of the present invention;

[0027] Figure 6 is a partial structure schematic diagram of the present invention;

[0028] Figure 7 is a partial structure schematic diagram of the fixing bracket of the present invention;

[0029] Figure 8 is a partial exploded structure and partial enlarged structure schematic diagram of the verification mechanism of the present invention;

[0030] Figure 9 is an exploded structure schematic diagram of the face module of the present invention;

[0031] Figure 10 is a partial exploded structure and partial enlarged structure schematic diagram of the cleaning mechanism of the present invention.

[0032] Wherein: 1. Chassis; 11. Identity reader; 12. Scanning code camera; 2. Control screen; 3. Verification mechanism; 31. Fixed frame; 311. Installation cavity; 32. Fingerprint module; 33. Face module; 331. First camera assembly; 332. Second camera assembly; 34. First restraint block; 341. Groove; 35. First movable rod; 351. Movable cavity; 352. Linking block; 353. Deformable block; 354. Linking rod; 355. Connecting cylinder; 356. First trigger block; 357. Second trigger block; 358. Second restraint block; 36. First electric push rod; 37. Motor; 38. Connecting block; 4. Cleaning mechanism; 41. Connecting cavity; 42. Cleaning shaft; 43. Second movable rod; 431. Brake pad; 432. Starting gear; 433. Spring; 44. Third restraint block; 45. Second electric push rod; 46. Driving gear; 47. Detection block; 48. Sewage groove; 481. Scraping strip; 49. Collection box; 491. Fixed strip. Detailed implementation mode

[0033] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present invention, not all of them. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention. The experimental methods in the following embodiments are all conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments can be obtained from commercial channels unless otherwise specified.

[0034] Embodiment: As Figure 1 and Figure 2 shown, an identity verification all-in-one machine with multi-mode verification includes a chassis 1. The chassis 1 is composed of a bottom plate and a "T"-shaped frame. An identity reader 11 is arranged on the upper side of the bottom plate of the chassis 1 for identifying ID cards. A scanning code camera 12 is arranged on the side of the "T"-shaped frame of the chassis 1 for operations such as scanning code verification and payment. A control screen 2 is arranged on the upper side of the chassis 1 in a mirror image manner and the control screen 2 is fixedly installed through the "T"-shaped frame of the chassis 1. A verification mechanism 3 capable of multi-mode verification is arranged at the position between the control screens 2. A cleaning mechanism 4 capable of active and passive cleaning is arranged on the side of the verification mechanism 3;

[0035] Through the arranged verification mechanism 3, different levels of identity verification operations can be carried out according to the required management permissions;

[0036] As Figures 2 to 9As shown in the figure, the verification mechanism 3 includes a fixing frame 31 fixedly installed between the control panels 2. The fixing frame 31 is a convex-shaped plate with a groove on the side. Installation cavities 311 penetrating through it are provided on both sides of the fixing frame 31. A fingerprint module 32 and a face module 33 are arranged at the groove of the fixing frame 31. The fingerprint module 32 and the face module 33 are cylindrical bodies composed of various electronic components. A first camera assembly 331 is arranged on one side of the face module 33 for 2D face recognition. A second camera assembly 332 is arranged on the other side of the face module 33 for 3D face recognition. Protective transparent outer covers are arranged on the sides of the first camera assembly 331 and the second camera assembly 332. First restraint blocks 34 are fixedly installed on the sides of the fingerprint module 32 and the face module 33 away from each other, and the first restraint blocks 34 are movably installed inside the installation cavities 311. The first restraint blocks 34 are circular ring blocks. A through slot 341 penetrating through them is provided at the central positions of the fingerprint module 32 and the face module 33. The slot 341 is a cylindrical slot. A first movable rod 35 is movably installed inside the slot 341. The first movable rod 35 is an I-shaped cylindrical rod with a hollowed-out side. Through holes 351 penetrating through it are equidistantly provided at the inner side of the first movable rod 35 corresponding to the positions of the fingerprint module 32 and the face module 33. The through holes 351 are rectangular cavities. A linkage block 352 is movably installed inside the through holes 351. The linkage block 352 is a rectangular block made of rubber in a "T" shape. A deformation block 353 is fixedly connected to the side of the linkage block 352, and the deformation block 353 is fixedly installed on the two inner wall surfaces of the through holes 351. The deformation block 353 is an arc-shaped block made of spring 433 steel. Specifically, when the deformation block 353 is squeezed, it can be deformed to slide the linkage block 352 in the through holes 351 and squeeze it against the sides of the fingerprint module 32 and the face module 33, so that when the first movable rod 35 rotates, it can drive the fingerprint module 32 and the face module 33 to rotate. The first restraint blocks 34 can play a role in restraining and guiding the two sides of the fingerprint module 32 and the face module 33. The first movable rod 35 can be used as the shaft rod inside the fingerprint module 32 and the face module 33.

[0037] A linkage rod 354 is movably installed inside the first movable rod 35, and the linkage rod 354 is defaultly attached to the side of the fingerprint module 32. The linkage rod 354 is a cylindrical rod with an I-shaped cross-section. A connecting cylinder 355 is fixedly connected between the side of the linkage rod 354 and the inner side of the first movable rod 35. The connecting cylinder 355 is a cylindrical tube made of spring 433 steel with a continuously "W"-shaped cross-section. A first trigger block 356 is fixedly sleeved on the side of the linkage rod 354 corresponding to the face module 33, and the first trigger block 356 is attached to the side of the deformation block 353. The first trigger block 356 is a circular ring block with a trapezoidal cross-section. Two groups of second trigger blocks 357 are fixedly sleeved on the side of the linkage rod 354 at equal intervals corresponding to the fingerprint module 32, and one group of the second trigger blocks 357 is attached to the side of the corresponding deformation block 353. The second trigger block 357 is a circular ring block with a trapezoidal cross-section. The width ratio of the first trigger block 356 to the second trigger block 357 is two to one. A second restraint block 358 is movably sleeved on the side of the first movable rod 35, and the second restraint block 358 is arranged inside the installation cavity 311. The second restraint block 358 is a circular block with a convex-shaped circular groove on its side. A first electric push rod 36 is fixedly connected to the side of the second restraint block 358, and the first electric push rod 36 is fixedly installed inside the installation cavity 311. The output end of the first electric push rod 36 is strengthened and fixed through a connecting piece. A motor 37 is arranged inside another installation cavity 311, and the motor 37 is strengthened and fixedly installed on the inner wall of the installation cavity 311 through a connecting piece. A connecting block 38 is fixedly installed at the output end of the motor 37, and the connecting block 38 corresponds to the position of the linkage rod 354. The connecting block 38 is a cylindrical block made of wear-resistant rubber material; specifically, in the default state, the first electric push rod 36 pulls the first movable rod 35. At this time, the first restraint block 34 is attached to the side of the fingerprint module 32 to pull and deform the connecting cylinder 355. The first trigger block 356 and the second trigger block 357 are attached to the side of the deformation block 353. At the positions corresponding to the fingerprint module 32 and the face module 33, the linkage block 352 presses against their sides to fix them; the first electric push rod 36 pushes the second restraint block 358 to make the first movable rod 35 slide in the slot 341 to the first position. At this time, the linkage rod 354 is attached to the side of the connecting block 38. The first trigger block 356 and the second trigger block 357 still adhere to the side of the deformation block 353. At the positions corresponding to the fingerprint module 32 and the face module 33, the linkage block 352 presses against their sides. When the motor 37 drives the connecting block 38 to rotate, it can drive the linkage rod 354 to make the first movable rod 35 rotate. Synchronously, the movable cavity 351 rotates inside the second restraint block 358 under its restraint, completing the synchronous rotation operation of the fingerprint module 32 and the face module 33;The first electric push rod 36 pushes the first movable rod 35 to slide inside the slot 341 to the second position. At this time, the first trigger block 356 is attached to the side of the deformation block 353, the second trigger block 357 is not attached to the side of the deformation block 353, the linkage block 352 at the position of the face module 33 is attached to its side, and the linkage block 352 at the position of the fingerprint module 32 is not attached to its side due to the deformation of the deformation block 353 being pulled. When the motor 37 drives the connecting block 38 to rotate, the first movable rod 35 only drives the face module 33 to perform a rotation operation; the first electric push rod 36 pushes the first movable rod 35 to slide inside the slot 341 to the third position. At this time, the first trigger block 356 is not attached to the side of the deformation block 353, the second group of second trigger blocks 357 is attached to the side of the deformation block 353, the linkage block 352 at the position of the face module 33 is not attached to its side, and the linkage block 352 at the position of the fingerprint module 32 is attached to its side. When the motor 37 drives the connecting block 38 to rotate, the first movable rod 35 only drives the fingerprint module 32 to perform a rotation operation;

[0038] Through the provided cleaning mechanism 4, active and passive cleaning operations can be carried out on the internal verification components of the verification mechanism 3. In addition, dust cleaning and collection operations can be automatically performed on it;

[0039] Such as Figures 2 to 8 and Figure 10As shown in the figure, the cleaning mechanism 4 includes a connection cavity 41 opened on the side of the fixed frame 31. The cross-section of the connection cavity 41 is a cylindrical cavity in the shape of a cross. A cleaning shaft 42 is movably installed inside the connection cavity 41, and the cleaning shaft 42 is attached to the sides of the fingerprint module 32 and the face module 33. The cleaning shaft 42 is a circular shaft with a cross-shaped hollow center, and a soft sponge coating is provided on its side. A second movable rod 43 is movably installed inside the cleaning shaft 42. The second movable rod 43 is an I-shaped circular rod with protrusions on the side. A third restraint block 44 is movably sleeved on the side of the second movable rod 43, and the third restraint block 44 is arranged inside the connection cavity 41. The third restraint block 44 is a circular block with a convex circular groove opened on its side. A second electric push rod 45 is fixedly installed on the side of the third restraint block 44, and the second electric push rod 45 is fixedly installed inside the connection cavity 41. The output end of the second electric push rod 45 is fixedly connected to the side of the third restraint block 44 through a connecting piece. A brake piece 431 is provided on the side of the cleaning shaft 42 away from the third restraint block 44, and the brake piece 431 is movably sleeved on the side of the second movable rod 43. The brake piece 431 is a circular ring block made of wear-resistant rubber. A starting gear 432 is movably sleeved on the side of the second movable rod 43 corresponding to the position of the brake piece 431. The starting gear 432 is a circular ring gear with a chamfer opened on its side. A spring 433 is fixedly connected between the sides of the brake piece 431 and the starting gear 432, and the spring 433 is movably sleeved on the side of the second movable rod 43. A driving gear 46 is fixedly sleeved on the side of the connecting block 38, and the driving gear 46 penetrates through the fixed frame 31 to the inside of the connection cavity 41 corresponding to the position of the starting gear 432. A protective cover is provided on the fixed frame 31 corresponding to the side of the driving gear 46. The driving gear 46 is a circular ring gear. A detection block 47 is provided on the inner wall of the connection cavity 41 corresponding to the position of the starting gear 432. The detection block 47 is a distance sensor (the model is not described here in detail, and a sensor that can detect a small distance is sufficient); specifically, in the default state, the second electric push rod 45 pulls the second movable rod 43 through the third restraint block 44 to make the brake piece 431 fit on the side of the cleaning shaft 42. At this time, the starting gear 432 and the driving gear 46 are staggered, and the cleaning shaft 42 is kept limited and stable;The second electric push rod 45 pushes the third restraint block 44 to make the second movable rod 43 slide inside the cleaning shaft 42. Meanwhile, the starting gear 432 is started to move closer to the side of the driving gear 46. The motor 37 drives the connecting block 38 to make the driving gear 46 rotate slightly for docking. The spring 433 elastically supports the starting gear 432. Through the chamfer on the side of the starting gear 432, it is guided and obliquely inserted to complete the meshing state with the driving gear 46. After the detection block 47 detects that the position of the starting gear 432 is in place, it feeds back to the external controller to control the motor 37 to drive. The driving gear 46 rotates and meshes with the starting gear 432. At this time, the brake pad 431 fits on the side of the cleaning shaft 42 under the elastic force of the spring 433, and the other side of the second movable rod 43 also fits on the side position of the cleaning shaft 42. The second movable rod 43 can drive the cleaning shaft 42 to rotate actively to clean the fingerprint module 32 and the face module 33 as it rotates with the starting gear 432. Meanwhile, the second movable rod 43 rotates and slides inside the third restraint block 44 and is guided and restrained by it;

[0040] A sewage discharge groove 48 penetrating the fixing frame 31 is provided on the bottom wall of the connection cavity 41 corresponding to the position of the cleaning shaft 42. The sewage discharge groove 48 is a trapezoidal groove. A scraping strip 481 is fixedly installed on the bottom wall of the connection cavity 41 corresponding to the sewage discharge groove 48, and the scraping strip 481 fits on the side of the cleaning shaft 42. The scraping strip 481 is a rectangular strip made of elastic plastic material in a concave shape. A collection box 49 is arranged on the lower side of the fixing frame 31 corresponding to the position of the sewage discharge groove 48. The collection box 49 is a cross-shaped box with a hollow upper side. Fixing strips 491 are fixedly installed mirror-symmetrically on the lower side of the fixing frame 31, and the collection box 49 is movably installed inside the fixing strips 491. The fixing strips 491 are "C"-shaped strips; specifically, when the cleaning shaft 42 rotates to clean the fingerprint module 32 and the face module 33, the scraping strip 481 scrapes the side of the cleaning shaft 42 to remove impurities and let them fall into the sewage discharge groove 48. The fallen impurities then fall into the collection box 49 for collection. The collection box 49 can be guided and pulled by the fixing strips 491 to pour the impurities into the trash can.

[0041] Working principle:

[0042] Before use: Check whether each component is significantly damaged, and then power on and manually run each component to detect whether there are any faults;

[0043] During use: The user places the ID card on the upper side of the identity reader 11 to verify and enter the system, and selects the corresponding permission verification for use according to the required operation items;

[0044] First-level permission verification: The first electric push rod 36 pushes the first movable rod 35 to slide inside the slot 341 to the second position. At this time, the first movable rod 35 only drives the face module 33. The motor 37 drives the connecting block 38 to rotate, causing the linkage rod 354 to rotate accordingly, and the first movable rod 35 drives the face module 33 to rotate. Ordinary face recognition verification is performed through the first camera assembly 331, and then the corresponding permission operation can be carried out. Moreover, the first camera assembly 331 can adjust its own angle through the drive of the motor 37 to identify different personnel;

[0045] Second-level permission verification: After the previous step is completed, the first electric push rod 36 pushes the first movable rod 35 to slide inside the slot 341 to the third position. At this time, the first movable rod 35 only drives the fingerprint module 32. The motor 37 drives the first movable rod 35 to drive the fingerprint module 32 to rotate. Fingerprint recognition verification is carried out through the fingerprint module 32, and after completion, the corresponding permission operation is unlocked. Moreover, the fingerprint module 32 can also adjust its own angle through the drive of the motor 37 to adapt to different personnel;

[0046] Third-level permission verification: The first electric push rod 36 pushes the first movable rod 35 to slide inside the slot 341 to the first position. At this time, the first movable rod 35 can drive both the fingerprint module 32 and the face module 33. The motor 37 drives the first movable rod 35 to drive the fingerprint module 32 and the face module 33 to rotate. Fingerprint operation is carried out through the fingerprint module 32, and deep face recognition verification is performed by the second camera assembly 332. After completion, the corresponding permission operation is unlocked. Moreover, the motor 37 can switch to drive the fingerprint module 32 and the face module 33 separately to adjust the angles of the fingerprint module 32 and the second camera assembly 332 to adapt to different personnel. Or, if further permission unlocking is required after the previous two steps, at this time, the first movable rod 35 slides to the second position, and the face module 33 is driven alone to make the second camera assembly 332 rotate to the recognition position for another deep face recognition operation, and the corresponding permission unlocking operation is completed;

[0047] Among them, when the fingerprint module 32 and the face module 33 are driven separately, the first restraint block 34 fits inside the fingerprint module 32 to slightly restrain the undriven fingerprint module 32 or face module 33 to make it stable. When the fingerprint module 32 and the face module 33 are both driven, the first restraint block 34 rotates inside the fingerprint module 32 and cooperates with the first movable rod 35 to make the rotation of the fingerprint module 32 and the face module 33 stable; in addition, when the fingerprint module 32 and the face module 33 rotate, at this time, the second electric push rod 45 pulls the starting gear 432 to intersect with the driving gear 46, and the starting gear 432 squeezes the spring 433 to deform, so that the brake pad 431 fits against the side of the cleaning shaft 42 to fix it. When the fingerprint module 32 and the face module 33 rotate, the cleaning shaft 42 rotates inside the connection cavity 41 due to friction. The cleaning shaft 42 performs a passive cleaning operation on the fingerprint module 32, the first camera assembly 331, and the second camera assembly 332;

[0048] After use: The first movable rod 35 slides to the first position inside the slot 341, the driving gear 46 pushes the starting gear 432 to engage with the driving gear 46, and the motor 37 drives to make the fingerprint module 32, the face module 33, and the cleaning shaft 42 rotate, performing an active cleaning operation on the fingerprint module 32, the first camera assembly 331, and the second camera assembly 332. At the same time, when cleaning, the impurities can fall into the collection box 49 under the scraping of the scraping strip 481 for collection, and then power off after completion.

[0049] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to this. Within the scope of knowledge possessed by those skilled in the art of the relevant technology, various changes can be made without departing from the gist of the present invention.

Claims

1. An all-in-one authentication machine with multi-mode verification, including a chassis (1). An identity reader (11) is arranged on the upper side of the chassis (1), a code-scanning camera (12) is arranged on the side of the chassis (1), a control screen (2) is arranged on the upper side of the chassis (1), a verification mechanism (3) is arranged on the side of the control screen (2), and a cleaning mechanism (4) is arranged on the side of the verification mechanism (3); It is characterized in that: The verification mechanism (3) includes a fixed frame (31). A fingerprint module (32) and a face module (33) are arranged on the side of the fixed frame (31). A first movable rod (35) is arranged inside the fingerprint module (32) and the face module (33). A linkage block (352) is arranged on the side of the first movable rod (35). A deformation block (353) is arranged on the side of the linkage block (352). A linkage rod (354) is arranged inside the first movable rod (35). A first trigger block (356) and two groups of second trigger blocks (357) are arranged on the side of the linkage rod (354). A motor (37) is arranged on the side of the first trigger block (356) and the second trigger block (357). A first electric push rod (36) is arranged on the other side of the first trigger block (356) and the second trigger block (357); The verification mechanism (3) includes a fixed frame (31) fixedly installed between the control screens (2). Installation cavities (311) are formed on both sides of the fixed frame (31). The fingerprint module (32) and the face module (33) are arranged at the grooves of the fixed frame (31). A first camera assembly (331) is arranged on one side of the face module (33). A second camera assembly (332) is arranged on the other side of the face module (33). First restraint blocks (34) are fixedly installed on the sides of the fingerprint module (32) and the face module (33). Slots (341) are formed in the fingerprint module (32) and the face module (33); The verification mechanism (3) further includes a first movable rod (35) movably installed inside the slot (341). A movable cavity (351) is formed inside the inner side of the first movable rod (35). The linkage block (352) is movably installed inside the movable cavity (351). The deformation block (353) is fixedly connected to the side of the linkage block (352); The verification mechanism (3) further includes a linkage rod (354) movably installed inside the first movable rod (35). A connecting cylinder (355) is fixedly connected between the side of the linkage rod (354) and the inner side of the first movable rod (35). The first trigger block (356) is fixedly sleeved on the side of the linkage rod (354). Two groups of second trigger blocks (357) are fixedly sleeved on the side of the linkage rod (354). The first trigger block (356) and the second trigger block (357) are circular blocks with a trapezoidal cross-section. The width ratio of the first trigger block (356) to the second trigger block (357) is two to one; The verification mechanism (3) further includes a second restraint block (358) movably sleeved on the side of the first movable rod (35). The first electric push rod (36) is fixedly connected to the side of the second restraint block (358). The motor (37) is arranged inside the installation cavity (311), and a connection block (38) is fixedly installed at the output end of the motor (37).

2. The multifactor authentication identity verification all-in-one machine according to claim 1, wherein: The cleaning mechanism (4) includes a connection cavity (41) opened on the side of the fixed frame (31). A cleaning shaft (42) is movably installed inside the connection cavity (41). A second movable rod (43) is movably installed inside the cleaning shaft (42). A third restraint block (44) is movably sleeved on the side of the second movable rod (43). A second electric push rod (45) is fixedly installed on the side of the third restraint block (44). A brake piece (431) is arranged on the side of the cleaning shaft (42). A starting gear (432) is movably sleeved on the side of the second movable rod (43). A spring (433) is fixedly connected between the side of the brake piece (431) and the side of the starting gear (432).

3. The multifactor authentication identity verification all-in-one machine according to claim 2, characterized in that: The cleaning mechanism (4) further includes a driving gear (46) fixedly sleeved on the side of the connection block (38). A detection block (47) is arranged on the inner wall of the connection cavity (41).

4. The identity authentication all-in-one machine with multi-mode authentication according to claim 3, characterized in that: The cleaning mechanism (4) further includes a sewage discharge groove (48) opened on the bottom wall of the connection cavity (41). A scraping strip (481) is fixedly installed on the bottom wall of the connection cavity (41). A collection box (49) is arranged on the lower side of the fixed frame (31). A fixed strip (491) is fixedly installed on the lower side of the fixed frame (31).

Citation Information

Patent Citations

  • Identity verification device based on face recognition

    CN209746568U

  • Face recognition access control device with light supplementing mechanism

    CN221125289U