Face recognition terminal

Abstract

The utility model discloses a face recognition terminal, which relates to the technical field of recognition terminals and comprises a mounting frame, a driving motor is mounted inside the mounting frame, a reciprocating screw rod is connected above the driving motor, a screw rod nut is connected to the outer wall of the reciprocating screw rod, a movable plate is fixed outside the screw rod nut, a limiting rod is connected inside the movable plate, and the limiting rod is connected with the driving motor. A first mounting plate is fixed to one side of the movable plate, a first connecting shaft is fixed to the inner side of the first mounting plate, a first semi-U-shaped fixing block is mounted at one end of the first connecting shaft, a protective shell is fixed to one side of the first semi-U-shaped fixing block, and multiple sets of heat dissipation holes are formed in the bottom of the protective shell and are linearly distributed in the bottom of the protective shell; a face recognition terminal body is installed in the protective shell. According to the face recognition terminal, the height of the face recognition terminal body can be adjusted by operating the driving motor, so that the requirements of the disabled or very short people can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of identification terminals, in particular to a face recognition terminal. Background Art

[0002] Face recognition is a biometric technology that identifies people based on their facial features. It uses a camera or camcorder to collect images or video streams containing faces, automatically detects and tracks faces in images, and then performs facial recognition on the detected faces. It is also commonly called portrait recognition or facial recognition.

[0003] When the existing face recognition terminal is used outdoors in rainy days, the terminal has the hidden danger of being damaged by water due to poor protection effect on the terminal, and cannot meet the use requirements of outdoor face recognition.

[0004] After searching the existing Chinese patents: a face recognition terminal (Announcement No.: CN218787439U), including a face recognition terminal body and a support seat, the rear side of the face recognition terminal body is fixedly connected with a shell, one side inner wall of the shell is fixedly connected with a processor and a battery, the rear side of the shell is fixedly connected with a protective cover, both sides of the protective cover are fixedly connected with protective plates, a transparent plate is clamped between the two protective plates, the top of the protective cover and the top of the protective plate are clamped with a top cover, a partition is fixedly connected between the two protective plates, a pyroelectric infrared sensor is fixedly connected to one side of the partition, and a light strip is bonded to one side of the face recognition terminal body. The protective cover, the protective plate, the transparent plate and the top cover are used to protect multiple sides of the face recognition terminal body, thereby preventing rain from entering the face recognition terminal body and improving the protection effect of the face recognition terminal body.

[0005] Although the above patent protects multiple sides of the face recognition terminal body through a protective cover, a protective plate, a transparent plate and a top cover to prevent rain from entering the face recognition terminal body, the device has a shortcoming that the face recognition terminal body can only be adjusted in angle, which can be adjusted for people with small height differences. However, if a person has disabled legs and cannot stand, the distance between the face recognition terminal body and the person will become farther, making it impossible to complete face recognition.

[0006] Therefore, it is necessary to invent a face recognition terminal to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a face recognition terminal to solve the problem in the above background technology that the height of the face recognition terminal body cannot be greatly adjusted.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a face recognition terminal, comprising a mounting frame, a driving motor is installed inside the mounting frame, a reciprocating screw is connected above the driving motor, a screw nut is connected to the outer wall of the reciprocating screw, a movable plate is fixed to the outside of the screw nut, a limiting rod is connected to the inside of the movable plate, a first mounting plate is fixed to one side of the movable plate, a first connecting shaft is fixed to the inner side of the first mounting plate, a first semi-U-shaped fixing block is installed at one end of the first connecting shaft, a protective shell is fixed to one side of the first semi-U-shaped fixing block, heat dissipation holes are opened at the bottom of the protective shell, there are multiple groups of heat dissipation holes, and the multiple groups of heat dissipation holes are linearly distributed at the bottom of the protective shell, and a face recognition terminal body is installed inside the protective shell.

[0009] Preferably, a mounting hole is provided inside the mounting frame, and one end of the reciprocating screw rod is connected to a bearing.

[0010] Preferably, a mounting block is fixed on the top of the movable plate, and an electric push rod is installed on the side of the mounting block.

[0011] Preferably, a second semi-U-shaped fixing block is fixed to one end of the electric push rod, and a second connecting shaft is connected inside the second semi-U-shaped fixing block.

[0012] Preferably, a second mounting plate is fixed to one end of the second connecting shaft, and there are two groups of the second mounting plates, and the two groups of the second mounting plates are symmetrically distributed on the second connecting shaft.

[0013] Preferably, a processor is disposed below the face recognition terminal body, and a battery is disposed below the processor.

[0014] Preferably, a dustproof net is provided below the battery.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By setting a height adjustment mechanism, starting a driving motor, the driving motor drives the reciprocating screw to rotate, the outer wall of the reciprocating screw is connected to a screw nut, a movable plate is fixed to the outside of the screw nut, the inside of the movable plate is connected to a limit rod, under the limit guide action of the limit rod, the movable plate is lifted on the reciprocating screw, one side of the movable plate is connected to a protective shell, and a face recognition terminal body is installed inside the protective shell, so that when the movable plate is lifted, the face recognition terminal body is driven to be lifted, so as to achieve the effect of adjusting the height of the face recognition terminal body, solving the problem that the angle of the face recognition terminal body can only be adjusted but the height cannot be adjusted significantly in the prior art, so as to meet the needs of disabled people or people with particularly short stature, thereby further improving the scope of application of the device;

[0017] 2. By setting an angle adjustment mechanism and operating the electric push rod, the electric push rod drives the second half U-shaped fixed block to move, the second half U-shaped fixed block is internally connected with a second connecting shaft, the second connecting shaft is fixed on two sets of second mounting plates, the two sets of second mounting plates are fixed on the back of the protective shell, and a first half U-shaped fixed block is arranged below the second mounting plate, the first half U-shaped fixed block is internally connected with a first connecting shaft, one end of the first connecting shaft is fixed with a first mounting plate, and the first mounting plate is fixed on the side of the movable plate. In this way, when the electric push rod drives the second half U-shaped fixed block to perform telescopic movement, the face recognition terminal body in the protective shell is rotated, so that the face recognition terminal body can be adjusted to a certain angle, which is convenient for people with small individual differences to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a front view structural schematic diagram of a face recognition terminal of the utility model.

[0020] Figure 2 This is a disassembled diagram of a height adjustment mechanism and an angle adjustment mechanism of a face recognition terminal of the utility model.

[0021] Figure 3 The utility model is a face recognition terminal Figure 2 Enlarged view of point A in the middle.

[0022] Figure 4 This is a disassembled diagram of the internal mechanism of the protective shell of a face recognition terminal of the utility model.

[0023] Figure 5 The utility model is a schematic diagram of a top view structure of a face recognition terminal.

[0024] Figure 6 The utility model is a schematic diagram of the upward structure of a face recognition terminal.

[0025] In the figure: 1. mounting frame; 2. mounting hole; 3. driving motor; 4. reciprocating screw; 5. bearing; 6. screw nut; 7. movable plate; 8. limit rod; 9. first mounting plate; 10. first connecting shaft; 11. first half U-shaped fixing block; 12. mounting block; 13. electric push rod; 14. second half U-shaped fixing block; 15. second connecting shaft; 16. second mounting plate; 17. protective shell; 18. heat dissipation hole; 19. face recognition terminal body; 20. processor; 21. battery; 22. dust net. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-6 A face recognition terminal shown in the figure includes a mounting frame 1, wherein a driving motor 3 is installed inside the mounting frame 1, wherein the driving motor 3 plays a role in driving a reciprocating screw 4 to rotate, a reciprocating screw 4 is connected above the driving motor 3, wherein the reciprocating screw 4 plays a role in driving a screw nut 6 to perform a lifting movement, a screw nut 6 is connected to the outer wall of the reciprocating screw 4, wherein the screw nut 6 plays a role in driving a movable plate 7 to perform a lifting movement, a movable plate 7 is fixed to the outside of the screw nut 6, wherein the movable plate 7 plays a role in driving a first mounting plate 9 to perform a lifting movement, a limiting rod 8 is connected inside the movable plate 7, wherein the limiting rod 8 plays a role in limiting the movement of the movable plate 7, a first mounting plate 9 is fixed to one side of the movable plate 7, wherein the first mounting plate 9 plays a role in installing a first connecting shaft 10, and the first mounting plate A first connecting shaft 10 is fixed on the inner side of 9, wherein the first connecting shaft 10 enables the first semi-U-shaped fixing block 11 to rotate outside it, and a first semi-U-shaped fixing block 11 is installed at one end of the first connecting shaft 10, wherein the first semi-U-shaped fixing block 11 plays a role in fixing the protective shell 17, and a protective shell 17 is fixed on one side of the first semi-U-shaped fixing block 11, wherein the protective shell 17 plays a role in installing and protecting the face recognition terminal body 19, and a heat dissipation hole 18 is provided at the bottom of the protective shell 17, wherein the heat dissipation hole 18 plays a role in dissipating heat for the face recognition terminal body 19, and there are multiple groups of heat dissipation holes 18, and the multiple groups of heat dissipation holes 18 are linearly distributed at the bottom of the protective shell 17, and a face recognition terminal body 19 is installed inside the protective shell 17, wherein the face recognition terminal body 19 plays a role in face recognition.

[0028] A mounting hole 2 is provided inside the mounting frame 1, and a bearing 5 is connected to one end of the reciprocating screw rod 4, wherein the mounting hole 2 serves to mount the mounting frame 1 on a plane, and the bearing 5 enables the reciprocating screw rod 4 to rotate inside it.

[0029] A mounting block 12 is fixed on the top of the movable plate 7 , and an electric push rod 13 is installed on the side of the mounting block 12 , wherein the mounting block 12 serves to install the electric push rod 13 , and the electric push rod 13 serves to push the second half U-shaped fixing block 14 .

[0030] A second half-U-shaped fixing block 14 is fixed to one end of the electric push rod 13 , and a second connecting shaft 15 is connected to the interior of the second half-U-shaped fixing block 14 , wherein the second half-U-shaped fixing block 14 plays a role of rotating outside the second connecting shaft 15 .

[0031] A second mounting plate 16 is fixed to one end of the second connecting shaft 15 . There are two groups of second mounting plates 16 . The two groups of second mounting plates 16 are symmetrically distributed on the second connecting shaft 15 . The second mounting plates 16 serve to mount the second connecting shaft 15 .

[0032] A processor 20 is disposed below the face recognition terminal body 19 , and a battery 21 is disposed below the processor 20 , wherein the processor 20 serves to process the face recognition terminal body 19 , and the battery 21 serves to provide electrical energy for the face recognition terminal body 19 .

[0033] A dustproof net 22 is disposed below the battery 21 , wherein the dustproof net 22 plays a role in preventing dust.

[0034] Working principle: When in use, first start the drive motor 3, so that the drive motor 3 drives the reciprocating screw 4 to rotate, the outer wall of the reciprocating screw 4 is connected with a screw nut 6, and a movable plate 7 is fixed to the outside of the screw nut 6, and the inside of the movable plate 7 is connected with a limit rod 8. Under the limiting and guiding action of the limit rod 8, the movable plate 7 is made to move up and down on the reciprocating screw 4, and a protective shell 17 is connected to one side of the movable plate 7. A face recognition terminal body 19 is installed inside the protective shell 17. In this way, when the movable plate 7 moves up and down, it drives the face recognition terminal body 19 to move up and down, thereby achieving the effect of adjusting the height of the face recognition terminal body 19, solving the problem that the prior art can only adjust the angle of the face recognition terminal body 19 but cannot adjust the height to a large extent, thereby meeting the needs of disabled people or people with particularly short stature, thereby further improving the scope of application of the device.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A face recognition terminal, comprising a mounting frame (1), characterized in that: A driving motor (3) is installed inside the mounting frame (1), a reciprocating screw (4) is connected above the driving motor (3), a screw nut (6) is connected to the outer wall of the reciprocating screw (4), a movable plate (7) is fixed to the outside of the screw nut (6), a limit rod (8) is connected inside the movable plate (7), a first mounting plate (9) is fixed to one side of the movable plate (7), a first connecting shaft (10) is fixed to the inner side of the first mounting plate (9), a first semi-U-shaped fixing block (11) is installed at one end of the first connecting shaft (10), a protective shell (17) is fixed to one side of the first semi-U-shaped fixing block (11), a heat dissipation hole (18) is opened at the bottom of the protective shell (17), the heat dissipation holes (18) are provided in a plurality of groups, and the plurality of groups of heat dissipation holes (18) are linearly distributed at the bottom of the protective shell (17), and a face recognition terminal body (19) is installed inside the protective shell (17).

2. A face recognition terminal according to claim 1, characterized in that: A mounting hole (2) is provided inside the mounting frame (1), and one end of the reciprocating screw rod (4) is connected to a bearing (5).

3. A face recognition terminal according to claim 1, characterized in that: A mounting block (12) is fixed on the top of the movable plate (7), and an electric push rod (13) is installed on the side of the mounting block (12).

4. A face recognition terminal according to claim 3, characterized in that: A second semi-U-shaped fixing block (14) is fixed to one end of the electric push rod (13), and a second connecting shaft (15) is connected inside the second semi-U-shaped fixing block (14).

5. A face recognition terminal according to claim 4, characterized in that: A second mounting plate (16) is fixed to one end of the second connecting shaft (15), and there are two groups of the second mounting plates (16). The two groups of the second mounting plates (16) are symmetrically distributed on the second connecting shaft (15).

6. A face recognition terminal according to claim 1, characterized in that: A processor (20) is arranged below the face recognition terminal body (19), and a battery (21) is arranged below the processor (20).

7. A face recognition terminal according to claim 6, characterized in that: A dustproof net (22) is provided below the battery (21).

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