CN218783851U

CN218783851U - Non-screen face recognition equipment with lens display area and indicator lamp integrally designed

Info

Publication number: CN218783851U
Application number: CN202223132076.9U
Authority: CN
Inventors: 王新祥; 叶剑; 焦克亮; 郭亮
Original assignee: Universal Ubiquitous Technology Co ltd
Current assignee: Universal Ubiquitous Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-31
Anticipated expiration: 2032-11-24

Abstract

The utility model belongs to the technical field of image acquisition equipment, a screenless face recognition device with a lens display area and an indicator lamp integrated design is provided, which comprises an optical PC sheet, a shell, an indicator lamp panel, a bracket, light blocking foam and a lens panel; the shell is provided with a light guide column, the optical PC sheet is provided with a lens transmission area, an infrared lamp transmission area and a light-tight area, and the optical PC sheet is assembled on the light guide column and the assembly joint is light-tight; the indicating lamp plate is provided with a plurality of LED indicating lamps and infrared light supplementing lamps, the lens plate is provided with a lens, the indicating lamp plate and the lens plate are respectively fixed at two ends of the bracket, the bracket is arranged in the cavity of the shell, and one end of the installing indicating lamp plate is close to the light guide column; the light blocking foam is provided with a back adhesive, the back adhesive surface is bonded with the periphery of the lens, and the non-back adhesive surface is contacted with the optical PC sheet. The utility model discloses face identification equipment's camera lens display area with concentrate an organic whole with the pilot lamp, can completely cut off interference light and get into the camera lens, and more pleasing to the eye in the use, the effect of pilot lamp is also strengthened greatly.

Description

Non-screen face recognition equipment with lens display area and indicator lamp integrally designed

Technical Field

The utility model belongs to the technical field of the image acquisition equipment, especially, relate to a no screen face identification equipment of camera lens display area and the integrative design of pilot lamp.

Background

The prior art relates to identification technologies such as iris recognition, palm print recognition, face recognition and fingerprint recognition. Wherein, the iris identification cost is high, and the method is commonly used in the higher technical field; the accuracy of fingerprint identification is not as good as that of face identification, and the finger cannot be registered if damaged; the palm print recognition volume is large, for example, a large area can be occupied when the palm print recognition device is placed on a table, and the palm print recognition device is attractive and tidy while the space is wasted. Face recognition is widely used in various aspects of human production and life.

Face recognition is a biometric technology that performs identification based on facial feature information of a person. The method comprises the steps of collecting images or video streams containing human faces by using a camera or a pick-up head, automatically detecting and tracking the human faces in the images, and further carrying out a series of related technologies of the faces on the detected human faces. Face recognition is divided into non-screen face recognition and screen face recognition, and is applied to different places according to requirements.

The current no-screen identification equipment on the market has the following problems:

1. the lens display area of the face recognition equipment on the market and the indicator lamp are designed in a split mode, a certain distance exists, and attractiveness is affected.

2. The lens of the face recognition device in the market is far away from the position of the indicator lamp, and the risk of receiving interference light exists in the lens.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of above-mentioned prior art, the utility model aims to provide a no screen face identification equipment of camera lens display area and the integrative design of pilot lamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a non-screen face recognition device with a lens display area and an indicator light integrated, which comprises an optical PC sheet, a shell, an indicator light board, a bracket, light blocking foam and a lens board;

the lens plate is provided with a lens, a plurality of LED indicating lamps are arranged on the periphery of the indicating lamp plate, and an infrared light supplement lamp is arranged in the middle of the indicating lamp plate;

the optical PC sheet is provided with a lens transmission area corresponding to the position of the lens and an infrared lamp transmission area corresponding to the position of the infrared light supplement lamp, and the rest areas are light-tight areas;

the shell is provided with a light guide column corresponding to the position of the LED indicator lamp, and the optical PC sheet is assembled on the light guide column and the assembled joint is light-tight;

the indicator lamp panel and the lens plate are respectively fixed at two ends of the bracket, the bracket is arranged in the cavity of the shell, and one end of the indicator lamp panel is close to the light guide column;

the light-blocking foam is semicircular, the gap is an assembly space of the infrared light supplement lamp, a round hole enabling the lens to just penetrate through is formed in the middle of the light-blocking foam, the light-blocking foam is provided with a back glue, the back glue surface is bonded with the periphery of the lens, and the non-back glue surface is in contact with the optical PC sheet.

In the technical scheme, the back of the light-tight area of the optical PC sheet is subjected to silk-screen printing and spray painting, the side edge of the optical PC sheet is also subjected to spray painting, and the paint layer prevents light from passing through.

In the above technical scheme, be equipped with power signal socket on the lens plate, power signal socket with indicator lamp plate electric connection.

In the above technical scheme, the circumference indent forms the PC piece installation department in the leaded light post, optics PC piece install in on the PC piece installation department, optics PC piece install in back on the PC piece installation department the outer surface of optics PC piece with the casing parallel and level.

In the technical scheme, the outer circumference of the optical PC sheet is provided with a triangular positioning area, and the PC sheet mounting part of the light guide column is provided with a step matched with the triangular positioning area in shape.

In the technical scheme, the triangular positioning area is subjected to paint spraying treatment, and the paint layer prevents light from passing through.

In the technical scheme, the assembly gap between the optical PC sheet and the lens is smaller than the thickness of the light blocking foam, so that the light blocking foam is assembled in an interference fit mode.

In the above technical scheme, the casing still includes preceding shell and center, the leaded light post is translucent construction, leaded light post and preceding shell are two-color injection structure, preceding shell and center pass through the bolt fixed and form the assembly cavity.

In the above technical solution, there are 2 lenses, one of the lenses is an IR camera, the other is an RGB camera, and the lenses are symmetrically arranged with the central axis of the lenses as a reference, and there are 2 circular holes on the light blocking foam and 2 lens transmission areas on the optical PC sheet.

In above technical scheme, it is a plurality of the LED pilot lamp evenly set up in the border of pilot lamp board.

The beneficial effects of the utility model reside in that: the utility model discloses face identification equipment's camera lens display area with concentrate an organic whole with the pilot lamp, can completely cut off interference light and get into the camera lens, and more pleasing to the eye in the use, the effect of pilot lamp is also strengthened greatly.

Drawings

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

Fig. 1 is an exploded schematic view of the face recognition device of the present invention;

fig. 2 is an exploded schematic view of the face recognition device of the present invention;

fig. 3 is a side sectional view of the face recognition device of the present invention;

fig. 4 is a schematic structural diagram of an optical PC sheet on the face recognition device of the present invention;

fig. 5 is a schematic structural view of the assembly process of the face recognition device shown in the utility model;

fig. 6 is an exploded view of the face recognition device of the present invention;

fig. 7 is a schematic structural diagram of the assembled face recognition device of the present invention;

wherein: 1. an optical PC sheet; 11. a triangular positioning area 12 and a lens transmission area; 13. an infrared lamp transmission region; 14. a light-opaque region; 2. a housing; 21. a light guide pillar; 211. a PC sheet mounting part; 2111. a step; 22. a front housing; 23. a middle frame; 3. an indicator panel; 31. an LED indicator light; 32. an infrared light supplement lamp; 4. a support; 5. light blocking foam; 51. a circular hole; 6. a lens plate; 61. a lens; 62. a power signal socket.

Detailed Description

The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure of the present disclosure. It is to be understood that the embodiments described are only a few embodiments of the present disclosure, and not all embodiments. The disclosure may be carried into practice or applied to various other specific embodiments, and various modifications and changes may be made in the details within the description and the drawings without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present disclosure, and the drawings only show the components related to the present disclosure rather than the number, shape and size of the components in actual implementation, and the type, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.

As shown in fig. 1-7, the utility model provides a no screen face recognition equipment of camera lens display area and the integrative design of pilot lamp, including optics PC piece 1, casing 2, indicator lamp plate 3, support 4, the bubble cotton 5 and the lens board 6 that is in the light.

Casing 2 includes preceding shell 22, center 23 and leaded light post 21, and preceding shell 22 is preceding terminal surface, is equipped with leaded light post 21 on the preceding shell 22, and leaded light post 21 is semitransparent ring shape structure, and shell 22 before leaded light post 21 runs through, and leaded light post 21 mainly plays non-light tight effect. The center 23 is the structure that 4 sides enclose, and leaded light post 21 and preceding shell 22 are two-color injection structure, and preceding shell 22 and center 23 pass through the bolt fixed and form the assembly cavity. The optical PC sheet 1 is assembled on the light guide column 21 and the assembling joint is light-tight.

In one embodiment, the inner circumference of the light guide pole 21 is recessed to form a PC sheet mounting portion 211, the optical PC sheet 1 is mounted on the PC sheet mounting portion 211, and the outer surface of the optical PC sheet 1 is flush with the front case 22 of the housing 2 after the optical PC sheet 1 is mounted on the PC sheet mounting portion 211. The outer circumference of the optical PC sheet 1 is provided with a triangular positioning area 11, and the PC sheet mounting part 211 of the light guide column 21 is provided with a step 2111 matched with the triangular positioning area 11 in shape. The special triangular region positioning between the inner side edge of the optical PC sheet 1 and the light guide column 21 can facilitate the assembly of the concave part of the optical PC sheet 1 and the light guide column 21, and the circular structure of the appearance of the optical PC sheet 1 is not damaged.

Lens plate 6 is equipped with camera lens 61 and power signal socket 62, and power signal socket 62 is equipped with 2, divide to set up in the upper end and the lower extreme of camera lens 61. The power signal socket 62 is electrically connected with the LED indicator lamp 31 and the infrared light supplement lamp 32 on the indicator lamp panel 3.

The 3 circles of indicator lamp plate are equipped with a plurality of LED pilot lamps 31, and a plurality of LED pilot lamps 31 evenly set up in the circles of indicator lamp plate 3, and the position of leaded light post 21 corresponds with the position of LED pilot lamp 31 on casing 2, and the light of assembly back LED pilot lamp 31 passes leaded light post 21. The 3 intermediate positions of indicator lamp plate are equipped with infrared light filling lamp 32, and infrared light filling lamp 32 can set up one to a plurality side by side.

The optical PC sheet 1 is provided with a lens transmission area 12 and an infrared lamp transmission area 13, after assembly, the lens transmission area 12 corresponds to the position of the lens 61, and the infrared lamp transmission area 13 corresponds to the position of the infrared light supplement lamp 32. The other areas except the lens transmission area 12 and the infrared lamp transmission area 13 are all light-tight areas 14, the back of the light-tight area 14 of the optical PC sheet 1 is provided with silk screen, the light-tight area 14, the side circumference and the triangular positioning area 11 are all subjected to paint spraying treatment, and light cannot penetrate through a paint layer.

As an example, the optical PC sheet 1 has a diameter of 37.6mm and a thickness of 3mm. The opaque region 14, the side circumference and the triangular positioning region 11 are painted with black paint, so that the paint does not fall off to isolate the light transmission. The lens transmission region 12 is a circle having the same shape as the lens 61, and has a white light transmittance of 92% or more. The infrared lamp transmission region 13 is crescent-shaped, and the light transmittance corresponds to the wavelength of infrared light, so that the infrared light can penetrate through, for example, ink corresponding to 940nm infrared light is sprayed.

Indicator lamp plate 3 and lens board 6 are fixed in the both ends of support 4 respectively, and support 4 sets up in the cavity of casing 2, and the one end of installation indicator lamp plate 3 is close to leaded light post 21. The method comprises the following specific steps: an indicator lamp plate mounting part is arranged at the front end of the bracket 4, and the indicator lamp plate 3 is fixed on the indicator lamp plate mounting part through a screw; a lens board mounting part is arranged at the rear end of the bracket 4, and the lens board 6 is fixed on the lens board mounting part through a screw; a bracket mounting part is arranged in the shell 2, and the bracket 4 is fixed on the bracket mounting part through a screw.

The light blocking foam 5 is semicircular, and the gap is an assembly space of the infrared light supplement lamp 32 to avoid the installation of the infrared light supplement lamp 32. The middle of the light blocking foam 5 is provided with a round hole 51 which enables the lens 61 to just penetrate through, the light blocking foam 5 is provided with a back adhesive, the back adhesive surface is bonded with the periphery of the lens 61, and the non-back adhesive surface is in contact with the optical PC sheet 1. The assembly gap between the optical PC sheet 1 and the lens 61 is smaller than the thickness of the light blocking foam 5, so that the light blocking foam 5 is subjected to interference assembly. For example: and the light blocking foam 5 is assembled by interference fit for 0.2mm.

As one embodiment, 2 lenses 61 are provided, one is an IR camera, one is an RGB camera, and the lenses are symmetrically arranged with the central axis of the lens 61 as a reference, and 2 circular holes 51 on the

light blocking foam

5 and 2 lens transmission regions 12 on the optical PC sheet 1 are also provided.

The assembly sequence is as follows: optical PC piece 1 is fixed on the leaded light post 21 of casing 2 through the frock point is glued, and indicator light plate 3 passes through the fix with screw on support 4 with lens board 6, and the cotton 5 area gum face of bubble that will be in the light is pasted at the camera lens openly, and last support 4 fills in the cavity of casing 2, through the fix with screw, fixed back that targets in place this moment, and the cotton 5 bubble that is in the light is pressed from both sides in the centre by optical PC piece 1 and camera lens, and interference fit 0.2mm can further prevent that the miscellaneous light from getting into inside the camera lens.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a no screen face identification equipment of camera lens display area and pilot lamp body design which characterized in that: the LED display screen comprises an optical PC sheet (1), a shell (2), an indicator lamp panel (3), a bracket (4), light blocking foam (5) and a lens plate (6);

a lens (61) is arranged on the lens plate (6), a plurality of LED indicator lamps (31) are arranged on the periphery of the indicator lamp plate (3), and an infrared light supplement lamp (32) is arranged in the middle of the indicator lamp plate;

the optical PC sheet (1) is provided with a lens transmission region (12) corresponding to the position of the lens (61) and an infrared lamp transmission region (13) corresponding to the position of the infrared light supplement lamp (32), and the rest regions are light-tight regions (14);

a light guide column (21) corresponding to the LED indicator lamp (31) is arranged on the shell (2), the optical PC sheet (1) is assembled on the light guide column (21), and the assembly joint is light-tight;

the indicator lamp plate (3) and the lens plate (6) are respectively fixed at two ends of the bracket (4), the bracket (4) is arranged in the cavity of the shell (2), and one end, provided with the indicator lamp plate (3), of the bracket is close to the light guide post (21);

the light-blocking foam (5) is semicircular, the gap is an assembly space of the infrared light supplement lamp (32), a round hole (51) enabling the lens (61) to just penetrate is formed in the middle of the light-blocking foam (5), the light-blocking foam (5) is provided with a back adhesive, the back adhesive surface is bonded with the periphery of the lens (61), and the non-back adhesive surface is in contact with the optical PC sheet (1).

2. The screenless face recognition device of claim 1, wherein: the back of the light-tight area (14) of the optical PC sheet (1) is silk-screened and is subjected to paint spraying treatment, the side edge of the optical PC sheet (1) is also subjected to paint spraying treatment, and the paint layer prevents light from passing through.

3. The screenless face recognition device of claim 1, wherein: be equipped with power signal socket (62) on lens board (6), power signal socket (62) with indicator lamp plate (3) electric connection.

4. The screenless face recognition device of claim 1, wherein: the inner circumference of light guide pole (21) indent forms PC piece installation department (211), optics PC piece (1) install in on PC piece installation department (211), optics PC piece (1) install in back on PC piece installation department (211) the surface of optics PC piece (1) with casing (2) parallel and level.

5. The screenless face recognition device of claim 4, wherein: the outer circumference of the optical PC sheet (1) is provided with a triangular positioning area (11), and a step (2111) matched with the triangular positioning area (11) in shape is arranged on a PC sheet mounting part (211) of the light guide column (21).

6. The screenless face recognition device of claim 5, wherein: the triangular positioning area (11) is subjected to paint spraying treatment, and a paint layer prevents light from passing through.

7. The screenless face recognition device of claim 1, wherein: the assembling clearance between the optical PC sheet (1) and the lens (61) is smaller than the thickness of the light blocking foam (5), so that the light blocking foam (5) is assembled in an interference fit mode.

8. The screenless face recognition device of claim 1, wherein: casing (2) still include preceding shell (22) and center (23), leaded light post (21) is translucent construction, leaded light post (21) and preceding shell (22) are two-color injection structure, preceding shell (22) and center (23) are fixed and are formed the assembly cavity through the bolt.

9. The screenless face recognition device of claim 1, wherein: the optical PC lens is characterized in that 2 lenses (61) are arranged, one of the lenses is an IR camera, the other one of the lenses is an RGB camera, the lenses are symmetrically arranged by taking the central axis of the lens (61) as a reference, and 2 circular holes (51) in the light blocking foam (5) and 2 lens transmission areas (12) in the optical PC sheet (1) are also arranged.

10. The screenless face recognition device of claim 1, wherein: a plurality of LED pilot lamp (31) evenly set up in the border of pilot lamp board (3).