CN217506592U

CN217506592U - Fingerprint and face integrated identification module

Info

Publication number: CN217506592U
Application number: CN202221619144.1U
Authority: CN
Inventors: 敖玉华; 徐文泽; 严玲
Original assignee: Hangzhou Zhian Technology Co ltd
Current assignee: Hangzhou Zhian Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-27
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to a fingerprint and human face integrated identification module, which comprises a PCB board, an acquisition device and a shell; the collecting device is electrically connected with the PCB; the PCB comprises at least one main chip and a communication interface; the acquisition device comprises a face acquisition device and a fingerprint acquisition device; a human face collecting hole position and a fingerprint sensor hole position are arranged on the same side of the shell; the face collecting device and the fingerprint collecting device respectively penetrate through the face collecting hole position and the fingerprint sensor hole position and extend out of the upper surface of the shell together. The beneficial effects of the utility model are that: the utility model discloses a pass the face of the casing homonymy with face collection device and fingerprint collection device and gather the structural design of hole site and fingerprint collection hole site, not only can reduce lock front bezel trompil quantity, can also reduce pressure equipment structure and fixed unit for the structure is more retrencied, the installation is more convenient.

Description

Fingerprint and face integrated identification module

Technical Field

The utility model relates to a biological identification module field, more precisely, it relates to a fingerprint and integrated discernment module of people's face.

Background

Fingerprint recognition and face recognition are biometric technologies which are widely applied at present, and are widely applied to various application scenes. Have the multi-functional electronic intelligence lock of fingerprint identification and face identification in the existing market, its scheme majority adopts the mainboard to articulate the mode of solitary fingerprint module and solitary face module respectively, with the structural of fingerprint module and the separate fixed mounting of face module to the lock front bezel. Such a design has the following problems:

1. for the structural part of the lock front plate, opening positions with proper sizes, press-fitting structural parts corresponding to the modules and fixing units are required to be designed for the exposed parts of the fingerprint module and the face module; in addition, the later assembly of the modules takes time and labor to assemble and fix one module after another.

2. For the electronic part of the lock front plate, a corresponding power supply control unit, a corresponding connection interface and the like need to be designed for each module; in addition, each module and the mainboard are connected one by using different wire harnesses during later assembly.

Therefore, the number of the holes on the front plate of the lock is large, the structure is complex, and the assembly of the module is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming not enough among the prior art, providing a fingerprint and integrated discernment module of people's face, include: the PCB board, the collecting device and the shell;

the collecting device is electrically connected with the PCB; the PCB comprises at least one main chip and a communication interface; the acquisition device comprises a face acquisition device and a fingerprint acquisition device; a human face collecting hole position and a fingerprint sensor hole position are arranged on the same side of the shell; the face collecting device and the fingerprint collecting device respectively penetrate through the face collecting hole position and the fingerprint sensor hole position and extend out of the upper surface of the shell together.

Preferably, the face acquisition device comprises at least one group of cameras and at least one group of light supplement lamps; the human face collecting hole sites comprise at least one group of camera hole sites and at least one group of light supplementing lamp hole sites; the number of the camera hole sites is equal to that of the cameras, and the number of the light supplement lamp hole sites is equal to that of the light supplement lamps.

Preferably, the light supplement lamp is an illuminating lamp or an infrared lamp.

Preferably, the fingerprint acquisition device is a semiconductor type acquisition device, and the shape of the fingerprint acquisition device is circular, oval or square; the fingerprint acquisition device comprises a semiconductor sensor and a padding plate, wherein the semiconductor sensor is electrically connected with the padding plate.

Preferably, the shell comprises a front cover plate, a binocular camera hole site, a light supplementing lamp hole site and a fingerprint sensor hole site are sequentially arranged in the middle of the front cover plate, and the front cover plate is a rectangular hollow cavity.

Preferably, the shell further comprises a rear cover plate, four corners of the front cover plate are provided with metal sheets extending out, and the metal sheets extending out of the front cover plate wrap the rear cover plate and are bent to the back of the rear cover plate; and mounting hole sites are respectively arranged on the left and the right of the rear cover plate.

Preferably, the fingerprint and face integrated identification module further comprises a flat cable, one end of the flat cable is electrically connected with the acquisition device, and the other end of the flat cable is provided with a socket which is connected with the PCB in a socket butt joint mode.

Preferably, the front cover plate is provided with metal sheets extending from the left and right, the PCB is provided with fixing grooves corresponding to the metal sheets extending parts of the front cover plate, and the metal sheets extending parts of the front cover plate are inserted into the fixing grooves of the PCB and bent to the back of the PCB.

Preferably, the face collecting device and the fingerprint collecting device are arranged in the left and right direction in the horizontal direction or in the up and down direction in the vertical direction.

The utility model has the advantages that:

(1) the utility model discloses a pass the face of the casing homonymy with face collection device and fingerprint collection device and gather the structural design of hole site and fingerprint collection hole site, not only can reduce lock front bezel trompil quantity, can also reduce pressure equipment structure and fixed unit for the structure is more retrencied, the installation is more convenient.

(2) The utility model discloses a set up face collection system and fingerprint collection system on the front shroud jointly, can share a power control unit, reduced with the mainboard between the pencil be connected, the cost is reduced.

Drawings

Fig. 1 is a front view of an integrated fingerprint and face recognition module provided in the present application;

fig. 2 is a rear view of a fingerprint and face integrated identification module provided in the present application;

fig. 3 is a schematic structural diagram of a fingerprint and face integrated identification module provided in the present application;

fig. 4 is a block diagram of a fingerprint and face integrated identification module provided in the present application;

fig. 5 is a front view of another fingerprint and face integrated identification module provided in the present application;

fig. 6 is a rear view of another fingerprint and face integrated identification module provided in the present application;

fig. 7 is a schematic structural diagram of another fingerprint and face integrated identification module provided in the present application;

description of reference numerals: PCB board 1, main chip 11, communication interface 12, collection system 2, people's face collection system 21, camera 211, light filling lamp 212, fingerprint collection system 22, semiconductor sensor 221, bed hedge board 222, installing support 3, front shroud 31, camera hole site 311, light filling lamp hole site 312, fingerprint sensor hole site 313, back shroud 32, winding displacement 4.

Detailed Description

The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, the present invention can be modified in several ways without departing from the principle of the present invention, and these modifications and modifications also fall into the protection scope of the claims of the present invention.

Example 1:

in order to solve the problems that in the prior art, the number of holes formed in a front lock plate of an electronic intelligent lock with multiple functions of fingerprint identification and face identification is large, the structure is complex, and the assembly of a module is inconvenient, the application provides a fingerprint and face integrated identification module, and as shown in fig. 4, the face integrated identification module comprises a shell, an operation unit and an acquisition unit; the operation unit and the acquisition unit are positioned in the shell, the acquisition unit comprises a face acquisition unit and a fingerprint acquisition unit which are electrically connected with each other, and the acquisition unit is electrically connected with the operation unit.

Specifically, as shown in fig. 5, the fingerprint and face integrated identification module includes: the PCB comprises a PCB board 1, a collecting device 2 and a shell; the acquisition device 2 is electrically connected with the PCB board 1; the PCB board 1 includes at least one main chip 11 and a communication interface 12 as shown in fig. 6, where the main chip 11 is mainly responsible for collecting a face image and a fingerprint image, extracting features of the face image, extracting features of the fingerprint image, and other algorithm-related operations, and performing transceiving communication, and the communication interface 12 is used for communicating with a lock board and supplying power to a module, it should be noted that the related functions of the main chip 11 and the circuit connection manner of the main chip 11 are related to the prior art, and details of the present application are not repeated herein; the acquisition device 2 comprises a human face acquisition device 21 and a fingerprint acquisition device 22; the human face collecting hole position and the fingerprint sensor hole position 313 are arranged on the same side of the shell and are matched with the size and the position of the human face collecting device 21 and the size and the position of the fingerprint collecting device 22; the face collecting device 21 and the fingerprint collecting device 22 respectively pass through the face collecting hole 313 and the fingerprint sensor hole 313 and extend out of the upper surface of the shell together.

The face acquisition device 21 comprises at least one group of cameras 211 and at least one group of light supplement lamps 212; the face collecting hole sites comprise at least one group of camera hole sites 311 and at least one group of light supplementing lamp hole sites 312; the number of the camera holes 311 is equal to the number of the cameras 211, and the number of the fill light holes 312 is equal to the number of the fill lights 212. When the face acquisition device 21 is designed into a group of cameras, the fingerprint and face integrated identification module can acquire face images monocular; when the face collecting device 21 is designed into two groups of cameras 311, the fingerprint and face integrated identification module can collect face images in a binocular mode and has 3D identification capacity.

The light supplement lamp is an illuminating lamp or an infrared lamp. Through the design have the light filling lamp 212, can ensure under the complicated light condition that the camera can gather the face image, exemplarily, fingerprint and face integrated identification module still possess the face image collection ability in some rainy day, night, under no illumination or low illumination environment.

The fingerprint acquisition device 22 is a semiconductor type collector, and the shape of the fingerprint acquisition device 22 is circular, oval or square; the fingerprint acquisition device 22 comprises a semiconductor sensor 221 and a raised plate 222, and the semiconductor sensor 221 is electrically connected with the raised plate 222. The semiconductor sensor 221 is used for collecting fingerprint images, and the raised plate 222 is used for enabling the fingerprint sensor to extend out of the horizontal plane of the lock front plate windowing hole.

As shown in fig. 7, the housing includes a front cover plate 31, a binocular camera hole 311, a fill light hole 312, and a fingerprint sensor hole 313 are sequentially disposed in the middle of the front cover plate 31, and the front cover plate 31 is a rectangular hollow cavity. The metal sheet that is provided with about the front shroud 31 stretches out, and the metal sheet projecting part that PCB board 1 corresponds front shroud 31 is provided with the fixed slot, and the metal sheet projecting part of front shroud 31 inserts in the fixed slot of PCB board 1 and buckles the back to PCB board 1, makes front shroud 31 and PCB board 1 fix back one-tenth whole.

The human face collection hole site and the fingerprint sensor hole site 313 on the casing can design the adjustment according to actual need on the overall arrangement of casing upper surface, and human face collection device 21 and fingerprint collection device 22 are arranged about with the horizontal direction or are arranged from top to bottom with the vertical direction, and in addition, this application is not injectd about also the position and the position from top to bottom specifically place human face collection device 21 or fingerprint collection device 22. For example, the face collecting hole and the relevant device corresponding to the face collecting device 21 are arranged on the left side, and the fingerprint sensor hole 313 and the fingerprint collecting device 22 are arranged on the right side.

Example 2:

this application does not prescribe a limit to the position of PCB board 1, and in another kind of implementation of fingerprint and the integrated discernment module of face, as shown in fig. 1, fingerprint and the integrated discernment module of face include: the PCB comprises a PCB board 1, a collecting device 2 and a shell; the acquisition device 2 is electrically connected with the PCB board 1; the PCB board 1 includes at least one main chip 11 and a communication interface 12 as shown in fig. 2; the acquisition device 2 comprises a human face acquisition device 21 and a fingerprint acquisition device 22; a human face collecting hole position and a fingerprint sensor hole position 313 are arranged on the same side of the shell; the face collecting device 21 and the fingerprint collecting device 22 respectively pass through the face collecting hole and the fingerprint sensor hole 313 and extend out of the upper surface of the shell together.

The face acquisition device 21 comprises at least one group of cameras 211 and at least one group of light supplement lamps 212; the face collecting hole sites comprise at least one group of camera hole sites 311 and at least one group of light supplementing lamp hole sites 312; the number of the camera holes 311 is equal to the number of the cameras 211, and the number of the fill light holes 312 is equal to the number of the fill lights 212.

The light supplement lamp is an illuminating lamp or an infrared lamp.

The fingerprint acquisition device 22 is a semiconductor type collector, and the shape of the fingerprint acquisition device 22 is circular, oval or square; the fingerprint acquisition device 22 comprises a semiconductor sensor 221 and a raised plate 222, and the semiconductor sensor 221 is electrically connected with the raised plate 222.

The shell comprises a front cover plate 31, a binocular camera hole site 311, a light supplement lamp hole site 312 and a fingerprint sensor hole site 313 are sequentially arranged in the middle of the front cover plate 31, and the front cover plate 31 is a rectangular hollow cavity. As shown in fig. 3, the housing further includes a rear cover plate 32, four corners of the front cover plate 31 are provided with metal sheets extending out, and the metal sheets extending out of the front cover plate 31 wrap the rear cover plate 32 and are bent to the back of the rear cover plate 32, so that the front cover plate 31 and the rear cover plate 32 are fixed to form a whole; the left and right sides of the rear cover plate 32 are respectively provided with mounting hole sites for fixing the module. The front cover plate 31 and the rear cover plate 32 constitute the mounting bracket 3. The camera 211, the fill-in light 212 and the semiconductor sensor 221 all pass through a camera hole 311, a fill-in light hole 312 and a fingerprint sensor hole 313 of the front cover plate 31 on the mounting bracket 3.

The fingerprint and face integrated recognition module further comprises a flat cable 4, one end of the flat cable 4 is electrically connected with the acquisition device 2, and the other end of the flat cable is provided with a socket and is connected with the PCB board 1 in a socket butt joint mode.

Claims

1. The utility model provides a fingerprint and integrated discernment module of people's face which characterized in that includes: the device comprises a PCB (printed circuit board) (1), a collection device (2) and a shell;

the acquisition device (2) is electrically connected with the PCB (1); the PCB (1) comprises at least one main chip (11) and a communication interface (12); the acquisition device (2) comprises a human face acquisition device (21) and a fingerprint acquisition device (22); a human face collecting hole position and a fingerprint sensor hole position (313) are arranged on the same side of the shell; the face collecting device (21) and the fingerprint collecting device (22) respectively penetrate through the face collecting hole position and the fingerprint sensor hole position (313) and extend out of the upper surface of the shell together.

2. The module according to claim 1, wherein the face acquisition device (21) comprises at least one camera (211) and at least one fill-in light (212); the face acquisition hole sites comprise at least one group of camera hole sites (311) and at least one group of light supplement lamp hole sites (312); the number of the camera hole sites (311) is equal to that of the cameras (211), and the number of the light supplement lamp hole sites (312) is equal to that of the light supplement lamps (212).

3. The fingerprint and face integrated identification module according to claim 2, wherein the supplementary lighting lamp is a lighting lamp or an infrared lamp.

4. The fingerprint and face integrated identification module according to claim 1, wherein the fingerprint acquisition device (22) is a semiconductor type collector, and the shape of the fingerprint acquisition device (22) is circular, oval or square; the fingerprint acquisition device (22) comprises a semiconductor sensor (221) and a pad-up plate (222), wherein the semiconductor sensor (221) is electrically connected with the pad-up plate (222).

5. The integrated fingerprint and face recognition module according to claim 2, wherein the housing comprises a front cover plate (31), a binocular camera hole site (311), a light supplement lamp hole site (312) and a fingerprint sensor hole site (313) are sequentially arranged in the middle of the front cover plate (31), and the front cover plate (31) is a rectangular hollow cavity.

6. The integrated fingerprint and human face recognition module according to claim 5, wherein the housing further comprises a rear cover plate (32), four corners of the front cover plate (31) are provided with metal sheet protrusions, and the metal sheet protrusions of the front cover plate (31) wrap the rear cover plate (32) and are bent to the back of the rear cover plate (32); the left side and the right side of the rear cover plate (32) are respectively provided with an installation hole site.

7. The integrated fingerprint and face recognition module according to claim 6, further comprising a flat cable (4), wherein one end of the flat cable (4) is electrically connected to the collecting device (2), and the other end of the flat cable is provided with a socket connected to the PCB (1) in a socket-butting manner.

8. The module for integrated recognition of fingerprint and human face according to claim 5, wherein the front cover plate (31) is provided with metal sheet protrusions at left and right sides, the PCB (1) is provided with fixing slots corresponding to the metal sheet protrusions of the front cover plate (31), and the metal sheet protrusions of the front cover plate (31) are inserted into the fixing slots of the PCB (1) and bent to the back of the PCB (1).

9. The integrated fingerprint and face recognition module according to claim 6 or 8, wherein the face capture device (21) and the fingerprint capture device (22) are arranged horizontally, left and right, or vertically.