CN215599695U

CN215599695U - 3D structured light face recognition module

Info

Publication number: CN215599695U
Application number: CN202122193521.1U
Authority: CN
Inventors: 庄赫; 郑伟聪
Original assignee: Luzhou Hemiao Communication Technology Co ltd
Current assignee: Luzhou Hemiao Communication Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-21
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a 3D structured light face recognition module which comprises a cat eye function main board, a rear shell, a main board, a camera module and a front shell, wherein the cat eye function main board is connected with the rear shell; the main board is arranged above the rear shell, the camera module is arranged above the main board, the front shell is arranged above the rear shell, and the main board and the camera module are fixed between the front shell and the rear shell; the camera module and the mainboard are provided with connecting wires, and the two connecting wires pass through the rear shell to be connected with the cat eye function mainboard. The utility model integrates external devices required by face recognition with the mainboard to modularize the product, and simultaneously, the cat eye function is added, so that the product modularization is realized, the product stability is high, the design compatibility is strong, the assembly is simple, and the utility model can be conveniently applied to intelligent door locks, face recognition access controls and payment products.

Description

3D structured light face recognition module

Technical Field

The utility model relates to a 3D structured light face recognition module.

Background

At present, when a common camera is used for face recognition, false bodies such as photos and videos cannot be well recognized, meanwhile, 3D non-skin materials imitating faces cannot be recognized normally, the false bodies cannot work normally under strong light and dark environments, and the false bodies bring potential safety hazards and inconvenience to payment. The face recognition products used in the market are not modularized, the assembly is complex, and the stability of the products is poor.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a 3D structured light face recognition module, and solves the problems that face recognition products used in the market are not modularized, are complex to assemble and have poor product stability.

The 3D structured light face recognition module is realized by the following technical scheme: the cat eye function display device comprises a cat eye function main board, a rear shell, a main board, a camera module and a front shell;

the main board is arranged above the rear shell, the camera module is arranged above the main board, the front shell is arranged above the rear shell, and the main board and the camera module are fixed between the front shell and the rear shell; connecting wires are arranged on the camera module and the mainboard, and the two connecting wires pass through the rear shell to be connected with the cat eye function mainboard; the camera module is provided with a projector, an RGB camera, a Psensor, a floodlight and an infrared camera, and the front shell is provided with hole sites corresponding to the projector, the RGB camera, the Psensor, the floodlight and the infrared camera; the projector, the RGB camera, the Psensor, the floodlight and the infrared camera are arranged in the hole of the front shell.

As the preferred technical scheme, copper foils and heat dissipation silica gel are arranged in the rear shell and the front shell.

As preferred technical scheme, all install shading mylar on projecting apparatus, RGB camera and the infrared camera, install the second silica gel pad on Psensor and the floodlight.

As preferred technical scheme, the junction of backshell and preceding shell is provided with first silica gel pad, and the backshell back mounted has dustproof bubble cotton.

The utility model has the beneficial effects that: according to the utility model, the face recognition payment terminal of 3D structured light is researched and developed by combining the face recognition technology of 3D structured light and deep learning, the self-researched 3D structured light module is adopted to form the depth information image of the face, a face recognition deep learning data model base is established, and the attack of pictures and videos can be completely refused; secondly, an infrared camera is adopted to collect a face image for analysis, a non-skin 3D face model except a face is effectively eliminated, the safety of face recognition is improved, the safety requirement of a payment scene is completely met, a 3D structured light module is used for outputting a face depth image in a project, a face living body detection technology is combined with a depth learning algorithm, the detection rate of pictures, videos and 3D face models can reach 100% accuracy, the face false recognition rate is less than 0.0001%, and the false rejection rate is less than 1.0%.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of a front housing of the present invention;

fig. 4 is a schematic view of the rear housing of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the 3D structured light face recognition module of the present invention includes a cat eye function main board 1, a rear case 3, a main board 5, a camera module 6, and a front case 7;

the mainboard 5 is arranged above the rear shell 3, the camera module 6 is arranged above the mainboard 5, the front shell 7 is arranged above the rear shell 3, and the mainboard 5 and the camera module 6 are fixed between the front shell 7 and the rear shell 3; connecting wires are arranged on the camera module 6 and the mainboard 5, and the two connecting wires pass through the rear shell 3 to be connected with the cat eye function mainboard 1; the camera module 6 is provided with a projector 8, an RGB camera 9, a Psensor, a floodlight 10 and an infrared camera 11, and the front shell 7 is provided with hole sites corresponding to the projector 8, the RGB camera 9, the Psensor, the floodlight 10 and the infrared camera 11; the projector 8, the RGB camera 9, the Psensor, the floodlight 10 and the infrared camera 11 are arranged in the hole of the front shell 7; the infrared camera 11 is provided for collecting the face image for analysis, so that non-skin 3D face models except for the face are effectively eliminated, the safety of face recognition is improved, and the safety requirement of a payment scene is completely met.

In this embodiment, copper foil 14 and heat dissipation silica gel 15 are installed in rear shell 3 and front shell 7, and heat dissipation protection is performed to mainboard and camera module.

In this embodiment, all install shading mylar 12 on projector 8, RGB camera 9 and the infrared camera 11, install second silica gel pad 13 on Psensor and the floodlight 10, play the effect of protection projector 8, RGB camera 9, Psensor and floodlight 10 and infrared camera 11.

In this embodiment, the junction of backshell 3 and preceding shell 7 is provided with first

silica gel pad

4, and 3 back mounted on the backshell has dustproof bubble cotton 2, plays dirt-proof effect.

In this embodiment, the camera module 6 bonds the projector 8, the RGB camera 9, and the infrared camera 11 to the front case 7 through a dispensing process.

The working principle is as follows:

the face recognition payment terminal of the 3D structured light is researched and developed by combining the face recognition technology of the 3D structured light and the face recognition technology of the deep learning, a 3D structured light module which is independently researched and developed is adopted to form a depth information image of a face, a face recognition deep learning data model base is established, and the attack of photos and videos can be completely refused; secondly, an infrared camera is adopted to collect a face image for analysis, a non-skin 3D face model except a face is effectively eliminated, the safety of face recognition is improved, the safety requirement of a payment scene is completely met, a 3D structured light module is used for outputting a face depth image in a project, a face living body detection technology is combined with a depth learning algorithm, the detection rate of pictures, videos and 3D face models can reach 100% accuracy, the face false recognition rate is less than 0.0001%, and the false rejection rate is less than 1.0%.

The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a 3D structure light face identification module which characterized in that: comprises a cat eye function main board (1), a rear shell (3), a main board (5), a camera module (6) and a front shell (7);

the main board (5) is arranged above the rear shell (3), the camera module (6) is arranged above the main board (5), the front shell (7) is arranged above the rear shell (3), and the main board (5) and the camera module (6) are fixed between the front shell (7) and the rear shell (3); connecting wires are arranged on the camera module (6) and the mainboard (5), and the two connecting wires penetrate through the rear shell (3) and are connected with the cat eye function mainboard (1); the camera module (6) is provided with a projector (8), an RGB camera (9), a Psensor, a floodlight (10) and an infrared camera (11), and the front shell (7) is provided with hole sites corresponding to the projector (8), the RGB camera (9), the Psensor, the floodlight (10) and the infrared camera (11); the projector (8), the RGB camera (9), the Psensor and floodlight (10) and the infrared camera (11) are arranged in a hole of the front shell (7).

2. The 3D structured light face recognition module of claim 1, wherein: copper foil (14) and heat dissipation silica gel (15) are installed in the rear shell (3) and the front shell (7).

3. The 3D structured light face recognition module of claim 1, wherein: all install shading mylar (12) on projector (8), RGB camera (9) and infrared camera (11), install second silica gel pad (13) on Psensor and floodlight (10).

4. The 3D structured light face recognition module of claim 1, wherein: the joint of the rear shell (3) and the front shell (7) is provided with a first silica gel pad (4), and the back surface of the rear shell (3) is provided with dustproof foam (2).