CN219162523U

CN219162523U - Imaging lens for face recognition

Info

Publication number: CN219162523U
Application number: CN202223379031.1U
Authority: CN
Inventors: 李雷; 李乐; 张国龙
Original assignee: Tangshan Hengda Technology Co ltd
Current assignee: Tangshan Hengda Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-09
Anticipated expiration: 2032-12-16

Abstract

The utility model belongs to the technical field of face recognition, and discloses an imaging lens for face recognition, which comprises a shell, wherein two built-in cameras are embedded in the top of the shell, a display screen is embedded on the surface of the shell, a first-level external camera is rotatably arranged on the top of the shell, a display lens is arranged at the end part of the built-in camera, and an infrared lens is movably arranged at one side of the display lens at the end part of the built-in camera; the infrared lens is movably connected with the built-in camera through the rotating component; an infrared lens is added at the end part of the built-in camera, and the infrared lens can collect light rays with the wavelength of 430-900 nm and even longer wave band range on the same plane, so that the night recognition picture is accurate, the repeated recognition condition is reduced, and the time is saved.

Description

Imaging lens for face recognition

Technical Field

The utility model belongs to the technical field of face recognition, and particularly relates to an imaging lens for face recognition.

Background

Face recognition is a biological recognition technology for carrying out identity recognition based on facial feature information of a person, and is used for a camera or a camera to collect images or video streams containing the face, automatically detect and track the face in the images and then carry out face recognition on the detected face. In this technology, selecting a proper imaging lens is an extremely critical link.

The existing imaging lens is mainly arranged on a single lens, the lens can achieve a clearer effect when shooting in daytime, and the lens is often poor in shooting effect due to insufficient luminosity at night, so that the imaging lens is difficult to achieve an identification effect on personnel, the angle of the imaging lens is required to be adjusted repeatedly by the personnel, the time is relatively consumed, and stronger light is required to supplement light, and therefore the imaging lens for face recognition is provided.

Disclosure of Invention

The utility model aims to provide an imaging lens for face recognition, which aims to solve the problems that the existing imaging lens provided in the background art is mostly arranged in a single lens, the lens can achieve a clearer effect when shooting in daytime, the lens is often poor in shooting effect due to insufficient luminosity at night, the effect of identifying personnel is difficult to achieve, the angle of the imaging lens is required to be adjusted repeatedly, and time is consumed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an imaging lens for face identification, includes the shell, it has two built-in cameras to inlay in the top of shell, the surface of shell is inlayed and is had the display screen, the top of shell rotates and is equipped with the external camera of one-level.

Preferably, a display lens is arranged at the end part of the built-in camera, and an infrared lens is movably arranged at one side of the end part of the built-in camera, which is positioned at the display lens; the infrared lens is movably connected with the built-in camera through the rotating component; when the rotary motor runs, the output shaft of the rotary motor can drive the extension rotary shaft to rotate together, the extension rotary shaft drives the infrared lens to rotate together, when the infrared lens enters the night, the rotary motor and the extension rotary shaft are operated to rotate the infrared lens to a state concentric with the display lens, and when the infrared lens enters the daytime, the infrared lens and the display lens are in a separated condition by rotating the motor and the extension rotary shaft. The use is very flexible.

Preferably, the side wall of the built-in camera is provided with a placing seat, and the rotating motor is positioned at the top of the placing seat. The placing seat can play a role in manufacturing the rotary motor, and the shape of the placing seat is L-shaped.

Preferably, the rotating assembly comprises a rotating motor, an output shaft of the rotating motor is connected with an extended rotating shaft, and the end part of the extended rotating shaft is connected with the infrared lens through a connecting block. The end part of the extension rotating shaft is connected with the connecting block through a limiting collar, and the extension rotating shaft and the limiting collar are arranged in the same circle center.

Preferably, the side wall of the infrared lens is provided with a first clamping block, the top of the built-in camera is provided with a first clamping seat matched with the first clamping block, and when the first clamping block and the first clamping seat are connected, the infrared lens and the display lens are arranged at the same circle center. When the infrared lens rotates through the rotary motor and the extension rotary shaft, the infrared lens can limit the shaft collar and extend the center of the rotary shaft to rotate by three hundred sixty degrees, and the flexibility is high.

Preferably, a built-in clamping groove matched with the first clamping block for use is formed in the surface of the first clamping seat. The top wall of the built-in clamping groove is provided with a protection rotating groove, and the protection rotating groove is communicated with the built-in clamping groove. When the infrared lens needs to rotate and has the same circle center as the display lens, the infrared lens and the display lens can be positioned through the first clamping block and the first clamping seat, and when the first clamping block is positioned in the first clamping seat and the built-in clamping groove, the infrared lens and the display lens are positioned in the same circle center. The protection rotating groove is used for enabling the first clamping block to rotate into the built-in clamping groove, so that the opening of the built-in clamping groove is larger.

Compared with the prior art, the utility model has the beneficial effects that:

an infrared lens is added at the end part of the built-in camera, and the infrared lens can collect light rays with the wavelength of 430-900 nm and even longer wave band range on the same plane, so that the night recognition picture is accurate, the repeated recognition condition is reduced, and the time is saved.

The infrared lens can be driven to rotate through the rotating motor and the extending rotating shaft, so that the infrared lens can be adjusted and adapted to use according to actual requirements, when the infrared lens enters the night, the rotating motor and the extending rotating shaft are operated to rotate the infrared lens to a state concentric with the display lens, and when the infrared lens enters the daytime, the infrared lens and the display lens are separated through the rotating motor and the extending rotating shaft.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a perspective view of a built-in camera of the present utility model;

FIG. 3 is a schematic view of an infrared lens of the present utility model after use;

FIG. 4 is a perspective view of a structural shield rotating trough of the present utility model;

in the figure: 1. a housing; 11. a display screen; 2. a first-level external camera; 3. a camera is arranged in the camera; 31. displaying a lens; 32. an infrared lens; 4. a placement seat; 41. a rotary motor; 42. extending the rotating shaft; 43. a connecting block; 44. a limiting collar; 45. a first clamping seat; 46. a first clamping block; 47. a clamping groove is arranged in the inner part; 48. the protection rotating groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an imaging lens for face identification, includes shell 1, inlays in the top of shell 1 has two built-in cameras 3, and the surface of shell 1 is inlayed and is had display screen 11, and the top rotation of shell 1 is equipped with one-level external camera 2.

In this embodiment, as shown in fig. 2 and 3, preferably, a display lens 31 is disposed at an end of the built-in camera 3, and an infrared lens 32 is movably disposed at one side of the end of the built-in camera 3 located at the display lens 31; the infrared lens 32 is movably connected with the built-in camera 3 through a rotating component; when the rotary motor 41 is operated, the output shaft of the rotary motor 41 can drive the extension rotary shaft 42 to rotate together, the extension rotary shaft 42 drives the infrared lens 32 to rotate together, when the night enters, the rotary motor 41 and the extension rotary shaft 42 are operated to rotate the infrared lens 32 to a state concentric with the display lens 31, and when the night enters, the infrared lens 32 and the display lens 31 are separated by the rotary motor 41 and the extension rotary shaft 42. The use is very flexible.

In this embodiment, as shown in fig. 2 and 3, the side wall of the built-in camera 3 is preferably provided with a placement seat 4, and the rotation motor 41 is located at the top of the placement seat 4. The placement base 4 can have a manufacturing effect on the rotation motor 41, and the placement base 4 is L-shaped.

In this embodiment, as shown in fig. 2, 3 and 4, the rotating assembly preferably includes a rotary motor 41, an output shaft of the rotary motor 41 is connected to an elongated rotary shaft 42, and an end of the elongated rotary shaft 42 is connected to the infrared lens 32 through a connection block 43. The end of the extension rotating shaft 42 is connected with the connecting block 43 through a limiting collar 44, and the extension rotating shaft 42 and the limiting collar 44 are arranged in the same circle center.

In this embodiment, preferably, as shown in fig. 2, 3 and 4, a first clamping block 46 is provided on a side wall of the infrared lens 32, a first clamping seat 45 matched with the first clamping block 46 is provided on the top of the built-in camera 3, and when the first clamping block 46 and the first clamping seat 45 are connected, the infrared lens 32 and the display lens 31 are located at the same center. When the infrared lens 32 rotates through the rotary motor 41 and the extension rotary shaft 42, the infrared lens 32 can rotate three hundred sixty degrees at the center of the limiting collar 44 and the extension rotary shaft 42, and the flexibility is high.

In this embodiment, as shown in fig. 2 and 4, preferably, a built-in clamping groove 47 matched with the first clamping block 46 is formed on the surface of the first clamping seat 45. The top wall of the built-in clamping groove 47 is provided with a protection rotating groove 48, and the protection rotating groove 48 is communicated with the built-in clamping groove 47. When the infrared lens 32 needs to rotate at the same center as the display lens 31, the infrared lens 32 and the display lens 31 can be positioned by the first clamping block 46 and the first clamping seat 45, and when the first clamping block 46 is positioned in the first clamping seat 45 and the built-in clamping groove 47, the infrared lens 32 and the display lens 31 are positioned at the same center. The protection rotating groove 48 is used for enabling the first clamping block 46 to rotate into the built-in clamping groove 47, so that the opening of the built-in clamping groove 47 is larger.

Working principle and using flow: the angle of the infrared lens 32 can be adjusted according to the use requirement, when the infrared lens enters the night, the rotating motor 41 and the extending rotating shaft 42 are operated, the extending rotating shaft 42 drives the connecting block 43, the limiting collar 44 and the infrared lens 32 to rotate, so that the infrared lens 32 rotates around the center of the limiting collar 44, the concentric circle state of the infrared lens 32 and the display lens 31 is realized, the first clamping block 46, the built-in clamping groove 47 and the protection rotating groove 48 are in the attaching state, the first clamping block 46 and the first clamping seat 45 can enable the infrared lens 32 and the display lens 31 to be in the concentric circle, the infrared lens 32 can not continue to rotate, the infrared lens 32 and the infrared lens are in the very stable state, and when the infrared lens enters the daytime, the infrared lens 32 and the display lens 31 are in the separated state by rotating the motor 41 and the extending rotating shaft 42.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides an imaging lens for face identification, includes shell (1), inlay in the top of shell (1) has two built-in cameras (3), the surface of shell (1) is inlayed and is had display screen (11), its characterized in that: the end part of the built-in camera (3) is provided with a display lens (31), and one side of the end part of the built-in camera (3) positioned on the display lens (31) is movably provided with an infrared lens (32);

the infrared lens (32) is movably connected with the built-in camera (3) through the rotating assembly;

the rotating assembly comprises a rotating motor (41), an output shaft of the rotating motor (41) is connected with an extension rotating shaft (42), and the end part of the extension rotating shaft (42) is connected with the infrared lens (32) through a connecting block (43).

2. The imaging lens for face recognition according to claim 1, wherein: the side wall of the built-in camera (3) is provided with a placing seat (4), and the rotating motor (41) is positioned at the top of the placing seat (4).

3. The imaging lens for face recognition according to claim 1, wherein: the end part of the extension rotating shaft (42) is connected with the connecting block (43) through a limiting collar (44), and the extension rotating shaft (42) and the limiting collar (44) are arranged in the same circle center.

4. The imaging lens for face recognition according to claim 1, wherein: the side wall of the infrared lens (32) is provided with a first clamping block (46), the top of the built-in camera (3) is provided with a first clamping seat (45) matched with the first clamping block (46), and when the first clamping block (46) and the first clamping seat (45) are connected, the infrared lens (32) and the display lens (31) are arranged in the same circle center.

5. The imaging lens for face recognition according to claim 4, wherein: the surface of the first clamping seat (45) is provided with a built-in clamping groove (47) matched with the first clamping block (46).

6. The imaging lens for face recognition according to claim 5, wherein: the top wall of the built-in clamping groove (47) is provided with a protection rotating groove (48), and the protection rotating groove (48) is communicated with the built-in clamping groove (47).

7. The imaging lens for face recognition according to claim 1, wherein: the top of the shell (1) is rotatably provided with a first-stage external camera (2).