CN218299047U - Three-dimensional face recognition module group integrating fingerprint recognition - Google Patents
Three-dimensional face recognition module group integrating fingerprint recognition Download PDFInfo
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- CN218299047U CN218299047U CN202222319380.8U CN202222319380U CN218299047U CN 218299047 U CN218299047 U CN 218299047U CN 202222319380 U CN202222319380 U CN 202222319380U CN 218299047 U CN218299047 U CN 218299047U
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Abstract
The utility model discloses a fuse fingerprint identification's three-dimensional face identification module, including multi-functional face identification module, multi-functional face identification module includes that intelligent camera module, fingerprint identification sensor module and AI calculate the mainboard, the AI calculates the mainboard and passes through FPC flexible circuit board and intelligent camera module, fingerprint identification sensor module electric connection respectively, intelligent camera module is including installing two mesh IR three-dimensional cameras and the monocular visible light camera in the camera mounting panel, fingerprint identification sensor module includes fingerprint identification sensor and packaging structure. The utility model discloses combine fingerprint identification and face identification to make three-dimensional face identification module, make it have two kinds of discernment verification modes, and only satisfy face identification simultaneously and verify and just can authorize under the condition that fingerprint identification verifies and open the entrance guard lock, realize face and the dual discernment of fingerprint and verify, increase and utilize illegal means to explain the degree of difficulty of entrance guard, improved access control system's security.
Description
Technical Field
The utility model relates to a face identification device technical field, concretely relates to fuse fingerprint identification's three-dimensional face identification module.
Background
Along with the development of the biometric identification technology, the biometric identification and AI identification technologies are becoming more mature, especially the application of the face and fingerprint identification technologies is popularized, the multimode biometric identification technology is more popular in the market, and more biometric identification modules are applied to various access control systems, such as an access control system with a fingerprint identification module and an access control system with a face identification module. Therefore, the reliability of the biometric identification module is related to the security of the access control system.
Some existing fingerprint identification access control systems or face identification access control systems are single in verification mode, if the fingerprint identification access control systems only verify unlocking by means of fingerprint identification, the face identification access control systems only verify unlocking by means of face identification, and the single verification mode has certain defects and is easy to leak by lawbreakers. For example, some lawbreakers can steal the fingerprint of a user by using the opportunity to prepare a fingerprint film (the existing market has a mature fingerprint film preparation method and a simple preparation method), and can deceive a fingerprint recognizer by using the self-prepared fingerprint film, so that an access control system only adopting a fingerprint recognition mode is opened, and the lawbreaks can be carried out when entering the room; in addition, a face recognition system is deceived by using a face screen recording video or a face photo of a house owner, so that an access control system only adopting a face recognition mode is opened. The defects of the single fingerprint identification or face identification access control system leave potential safety hazards for common residents.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide a three-dimensional face identification module that fuses fingerprint identification, it combines face identification and fingerprint identification, realizes dual discernment authentication, increases and utilizes illegal means to explain the degree of difficulty of entrance guard, has improved access control system's security.
The utility model adopts the following technical scheme:
the utility model provides a three-dimensional face identification module that fuses fingerprint identification, includes multi-functional face identification module, multi-functional face identification module includes that intelligent camera module, fingerprint identification sensor module and AI calculate the mainboard, the AI calculates the mainboard and passes through FPC flexible circuit board and intelligent camera module, fingerprint identification sensor module electric connection respectively, intelligent camera module is including installing two mesh IR three-dimensional camera and the monocular visible light camera in the camera mounting panel, fingerprint identification sensor module includes fingerprint identification sensor and packaging structure thereof.
As a preferred technical scheme of the utility model, the intelligent camera module includes two binocular IR three dimensional camera and a monocular visible light camera, two camera mounting panel lower part both sides are located to binocular IR three dimensional camera symmetry, and two binocular IR three dimensional camera line midpoints are equipped with the IR light filling lamp, monocular visible light camera is located on the camera mounting panel of IR light filling lamp top.
As the utility model discloses a preferred technical scheme, packaging structure includes installing frame, lag and discernment panel, be equipped with the mounting groove on the installing frame, the lag is located to fingerprint identification sensor cover, the lag bonds in the mounting groove, fingerprint identification sensor upper surface is located to the discernment panel.
As a preferred technical scheme of the utility model, the lag is elastic silica gel cover, and the lag lower part is equipped with the through-hole that supplies FPC flexible circuit board to pass, and the lag lateral wall is equipped with spacing muscle, be equipped with the spacing groove on the mounting groove lateral wall, spacing muscle interference is connected in the spacing groove, and the lag bottom bonds in the mounting groove.
As a preferred technical scheme of the utility model, the mounting groove top is equipped with the L type recess of its round of ring, during the recess was located to the discernment panel, four side borders of discernment panel were equipped with the card hole, the protective sheath upper end is equipped with the card muscle, the card muscle runs through the card hole and extends to the discernment panel surface, the end of card muscle is equipped with the protruding muscle that the cross-section is the T type.
The utility model has the advantages that:
the utility model discloses combine fingerprint identification and face identification to make three-dimensional face identification module, make it have two kinds of discernment verification modes, and only satisfy face identification simultaneously and verify and could authorize under the condition that fingerprint identification verifies and open entrance guard's lock, realize face and fingerprint dual recognition verification, increase and utilize illegal means to explain the degree of difficulty of entrance guard, improved access control system's security.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the connection structure of the present invention;
FIG. 3 is a longitudinal cross-sectional view of the mounting frame;
fig. 4 is a top view of the mounting frame.
The symbols in the figures illustrate:
1: multi-functional face identification module, 2: intelligent camera module, 3: fingerprint identification sensor module, 4: AI calculation motherboard, 5: FPC flexible circuit board, 6: camera mounting panel, 7: binocular IR three-dimensional camera, 8: monocular visible light camera, 9: fingerprint recognition sensor, 10: IR light filling lamp, 11: mounting frame, 12: protective sleeve, 13: identification panel, 14: mounting groove, 15: spacing muscle, 16: spacing groove, 17: groove, 18: chucking hole, 19: clamping rib, 20: and (5) convex ribs.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "bottom", "right", "left", "above", "below", "back", "front", "middle", "outside", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments.
As shown in fig. 1 to 4, a three-dimensional face identification module that fuses fingerprint identification, including multi-functional face identification module 1, multi-functional face identification module 1 includes that intelligent camera module 2, fingerprint identification sensor module 3 and AI calculate mainboard 4. AI calculates mainboard 4 respectively through FPC flexible circuit board 5 and intelligent camera module 2, 3 electric connection of fingerprint identification sensor module, realizes data acquisition, transmission and processing. The intelligent camera module 2 comprises a binocular IR three-dimensional camera 7 and a monocular visible light camera 8 which are arranged on a camera mounting plate 6. Fingerprint identification sensor module 3 includes fingerprint identification sensor 9 and packaging structure thereof.
Further, intelligent camera module 2 includes two mesh IR three-dimensional cameras 7 and a monocular visible light camera 8, two 6 lower part both sides of camera mounting panel are located to two mesh IR three-dimensional cameras 7 symmetries, and two 7 line centre points of two mesh IR three-dimensional cameras are equipped with IR light filling lamp 10, monocular visible light camera 8 is located on the camera mounting panel 6 of IR light filling lamp 10 top for two mesh IR three-dimensional cameras 7 and a monocular visible light camera 8 form an equilateral triangle structure.
Wherein, binocular IR three-dimensional camera 7 and monocular visible light camera 8 calculate mainboard 4 electric connection with the AI respectively. The binocular IR three-dimensional camera 7 generates three-dimensional face data through the AI computing main board 4, carries out face recognition of three-dimensional images, can effectively prevent the face from being false, and improves the recognition accuracy. The monocular visible light camera 8 mainly has two functions, one is to assist in face recognition under visible light, and the binocular IR three-dimensional camera 7 is matched to improve the face recognition precision under visible light; another is to save visible light video or pictures when needed to facilitate docking for other applications. In this embodiment, the binocular IR three-dimensional camera and the monocular visible light camera may be of existing models or categories, respectively.
Further, packaging structure includes installing frame 11, lag 12 and discernment panel 13, be equipped with mounting groove 14 on the installing frame 11, lag 12 is located to fingerprint identification sensor 9 cover, lag 12 bonds in mounting groove 14, discernment panel 13 is located fingerprint identification sensor 9 upper surface. The fingerprint identification sensor 9 adopts a capacitive fingerprint identification sensor, is produced by an advanced semiconductor wafer manufacturing process, integrates the technologies of self-adaptive filtering, spread spectrum, boosting and the like in a chip, and combines a high-precision signal processing function, so that the fingerprint identification sensor can accurately sense different electric signals on the veins of the dermis layer of the finger, collect real fingerprint data and effectively realize accurate anti-counterfeiting. The fingerprint identification sensor of the embodiment can adopt the existing capacitance type fingerprint identification sensor on the market.
For the AI calculation motherboard 4, the algorithm calculation of face recognition and fingerprint recognition is performed by the high-performance AI processor, and finally, the result is output externally through a serial port and the like. The AI calculation motherboard of the present embodiment can adopt an existing AI calculation motherboard.
Further, the protection sleeve 12 is an elastic silica gel sleeve, the lower portion of the protection sleeve 12 is provided with a through hole for the FPC flexible circuit board 5 to pass through, the outer side wall of the protection sleeve 12 is provided with a limiting rib 15, the side wall of the mounting groove 14 is provided with a limiting groove 16, the limiting rib 15 is connected in the limiting groove 16 in an interference fit mode, and the bottom of the protection sleeve 12 is bonded in the mounting groove 14. The top of the mounting groove 14 is provided with a circle of L-shaped groove 17, the identification panel 13 is arranged in the groove 17, the four side edges of the identification panel 13 are provided with clamping holes 18, the upper end of the protective sleeve 12 is provided with clamping ribs 19, the clamping ribs 19 penetrate through the clamping holes 18 and extend to the surface of the identification panel 13, the tail end of each clamping rib 19 is provided with a convex rib 20 with a T-shaped section, and the identification panel 13 is placed through the convex ribs 20 and falls off. The identification panel of the embodiment is made of high-transparency tempered glass.
Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the present invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a three-dimensional face identification module that fuses fingerprint identification, includes multi-functional face identification module (1), its characterized in that: multifunctional face identification module (1) includes that intelligent camera module (2), fingerprint identification sensor module (3) and AI calculate mainboard (4), AI calculates mainboard (4) respectively through FPC flexible circuit board (5) and intelligent camera module (2), fingerprint identification sensor module (3) electric connection, intelligent camera module (2) are including installing in two mesh IR three-dimensional camera (7) and the monocular visible light camera (8) of camera mounting panel (6), fingerprint identification sensor module (3) are including fingerprint identification sensor (9) and packaging structure thereof.
2. The three-dimensional face recognition module integrated with fingerprint recognition according to claim 1, characterized in that: intelligence camera module (2) include two binocular IR three-dimensional camera (7) and a monocular visible light camera (8), two camera mounting panel (6) lower part both sides are located to binocular IR three-dimensional camera (7) symmetry, and two binocular IR three-dimensional camera (7) line mid point department are equipped with IR light filling lamp (10), monocular visible light camera (8) are located on camera mounting panel (6) of IR light filling lamp (10) top.
3. The three-dimensional face recognition module integrated with fingerprint recognition of claim 1, characterized in that: packaging structure includes installing frame (11), lag (12) and discernment panel (13), be equipped with mounting groove (14) on installing frame (11), during lag (12) were located to fingerprint identification sensor (9) cover, lag (12) bond in mounting groove (14), fingerprint identification sensor (9) upper surface is located in discernment panel (13).
4. The three-dimensional face recognition module integrated with fingerprint recognition of claim 3, characterized in that: lag (12) are elastic silica gel cover, and lag (12) lower part is equipped with the through-hole that supplies FPC flexible circuit board (5) to pass, and lag (12) lateral wall is equipped with spacing muscle (15), be equipped with spacing groove (16) on mounting groove (14) lateral wall, spacing muscle (15) interference is connected in spacing groove (16), and lag (12) bottom bonds in mounting groove (14).
5. The three-dimensional face recognition module integrated with fingerprint recognition of claim 3, characterized in that: the top of the mounting groove (14) is provided with an L-shaped groove (17) surrounding the mounting groove for one circle, the identification panel is arranged in the groove (17), clamping holes (18) are formed in the edges of the four sides of the identification panel (13), a clamping rib (19) is arranged at the upper end of the protective sleeve (12), the clamping rib (19) penetrates through the clamping holes and extends to the surface of the identification panel (13), and a convex rib (20) with a T-shaped section is arranged at the tail end of the clamping rib (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319380.8U CN218299047U (en) | 2022-09-01 | 2022-09-01 | Three-dimensional face recognition module group integrating fingerprint recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319380.8U CN218299047U (en) | 2022-09-01 | 2022-09-01 | Three-dimensional face recognition module group integrating fingerprint recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218299047U true CN218299047U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222319380.8U Active CN218299047U (en) | 2022-09-01 | 2022-09-01 | Three-dimensional face recognition module group integrating fingerprint recognition |
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| Country | Link |
|---|---|
| CN (1) | CN218299047U (en) |
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2022
- 2022-09-01 CN CN202222319380.8U patent/CN218299047U/en active Active
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