Adjustable face recognition terminal

Abstract

The utility model discloses an adjustable face recognition terminal, which belongs to the technical field of face recognition terminals and comprises a terminal body, a camera recognition module is arranged on one side of the terminal body, light supplementing assemblies are arranged on the two sides of the camera recognition module, a universal support is fixedly connected to one side of the terminal body, and the universal support is fixedly connected to the other side of the terminal body. The bottom of the universal support is fixedly connected with an installation stabilizing assembly. According to the utility model, through the arrangement of the light supplementing assembly, if a person is at a backlight angle, the driving motor drives the first lead screw seat to move through the adjusting lead screw, and the first lead screw seat drives the angle adjustment of the light supplementing mirror through the connecting seat and the connecting plate, so that the light supplementing mirror reflects a light source at a proper angle, and the reflected light source hits the face of the person; therefore, the face contour of the person is clearer, the situation that the recognition effect is affected by insufficient light in face recognition is avoided, and the face recognition effect of the terminal is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of face recognition terminals, and in particular relates to an adjustable face recognition terminal. Background Art

[0002] Face recognition is a biometric technology that identifies a person based on his or her facial features. It is an emerging biometric technology. With the advancement of face recognition technology, face recognition is widely used in occasions such as face access control recognition and conference check-in.

[0003] The patent document with application number 202020936138.3 discloses a face recognition terminal, including an adjustment plate, a protective adjustment plate, a through hole 1, a through hole 2, a vertical support rod, a sponge protection block, a spring and a lifting sleeve. A connecting plate 1 is provided on the right side of the lifting sleeve. The right end of the connecting plate 1 extends to the outside of the adjustment plate and is provided with a face recognition terminal screen. Bearings are provided at the center of the bottom and top surfaces of the inner bottom of the protective adjustment plate. A threaded rod is inserted in the inner ring of the bearing. A worm gear meshed with the threaded rod is provided at the lower right end of the threaded rod. A lifting plate is provided on the threaded rod through a threaded structure. A connecting plate 2 is provided on the right side of the lifting plate. The right end of the connecting plate 2 extends to the outside of the protective adjustment plate and is provided with a protective cover plate used in conjunction with the face recognition terminal screen. The advantages of this utility model compared with the prior art are: protective covering function and adaptability to people of different heights. However, in actual use, if the person to be tested is located on the backlight side, affected by light exposure, it is difficult for the recognition lens to clearly distinguish the facial features of the person, thereby affecting the accuracy of face recognition. Utility Model Content

[0004] The utility model aims to provide an adjustable face recognition terminal to solve the problem in the prior art that if the person to be detected is located on a backlit surface and is affected by light, it is difficult for the recognition lens to clearly distinguish the facial features of the person.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An adjustable face recognition terminal comprises a terminal body, a camera recognition module is arranged on one side of the terminal body, fill light components are arranged on both sides of the camera recognition module, a universal bracket is fixedly connected to one side of the terminal body, and a mounting and stabilizing component is fixedly connected to the bottom of the universal bracket;

[0007] The fill light assembly includes a fill light mirror, two installation grooves are provided on one side of the terminal body, a connecting plate is fixedly connected to one side of the fill light mirror, the connecting plate is rotatably connected in the installation groove, a connecting seat is fixedly connected to one side of the connecting plate, a first screw seat is hinged at one end of the connecting seat away from the connecting plate, and an adjustment screw is threadedly connected to the other end of the first screw seat.

[0008] As a further description of the above technical solution:

[0009] Both sides of the connecting plate are fixedly connected with connecting shafts, and the connecting shafts are rotatably connected with a bearing embedded in one side of the inner wall of the installation groove.

[0010] As a further description of the above technical solution:

[0011] One end of the adjusting screw is fixedly connected to a driving motor, and the driving motor is fixedly installed in the installation groove.

[0012] As a further description of the above technical solution:

[0013] The mounting and stabilizing component includes a fitting cylinder, a rotating rod rotatably connected inside the fitting cylinder, one end of the rotating rod is fixedly connected to a movable screw, the outer surface of the movable screw is threadedly connected to a second screw seat, the bottom of the second screw seat is fixedly connected to a piston plate, the piston plate is tightly and slidably connected to the fitting cylinder, a pressure relief groove is provided on one side of the fitting cylinder, a connecting pipe is slidably connected in the pressure relief groove, one side of the connecting pipe is fixedly connected to a limiting plate, the other side of the limiting plate is fixedly connected to a sliding rod, a mounting frame is fixedly installed on one side of the fitting cylinder, and the sliding rod is slidably connected to the mounting frame.

[0014] As a further description of the above technical solution:

[0015] One end of the rotating rod away from the movable screw extends to the outside of the fitting tube and is fixedly connected to one end of the universal bracket. Two telescopic rods are fixedly connected to the top of the piston plate. The telescopic rods are located on both sides of the second screw seat, and the other ends of the telescopic rods are fixedly connected to the top of the inner wall of the fitting tube.

[0016] As a further description of the above technical solution:

[0017] A return spring is sleeved on the outer surface of the sliding rod, and two ends of the return spring are respectively fixedly connected to one side of the mounting frame and one side of the limiting plate, and through grooves are provided on both sides of the connecting pipe.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, by setting a fill light component, if a person is at a backlight angle, the driving motor drives the first screw seat to move by adjusting the screw, and the first screw seat drives the angle adjustment of the fill light mirror through the connecting seat and the connecting plate, so that the fill light mirror reflects the light source at a suitable angle, and the reflected light source hits the face of the person, making the facial contour of the person clearer, avoiding the influence of face recognition on the recognition effect due to insufficient light, and improving the face recognition effect of the terminal.

[0020] 2. In the utility model, by setting up an installation stabilizing component, the rotating rod drives the piston plate to move through the moving screw and the telescopic rod, and the piston plate draws the air in the fitting cylinder, so that the fitting cylinder forms a negative pressure, so that the fitting cylinder and the plane are tightly adsorbed. When it is necessary to move, the staff pulls the sliding rod, and the sliding rod drives the connecting pipe to move through the limit plate, so that the pressure relief groove and the through groove are connected to the inside and outside of the fitting cylinder, and the inside of the fitting cylinder is in negative pressure contact, and the fitting cylinder no longer adsorbs the plane, so that the terminal body can be quickly installed and moved, and the stability of the terminal body under normal conditions can be improved through the adsorption of the fitting cylinder and the plane. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a front view cross-sectional structural diagram of the installation and stabilization component of the utility model;

[0023] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the fill light assembly of the utility model.

[0025] Legend:

[0026] 1. Universal bracket; 2. Terminal body; 3. Fill light assembly; 301. Fill light mirror; 302. Connecting plate; 303. Connecting shaft; 304. Connecting seat; 305. First lead screw seat; 306. Adjusting lead screw; 307. Driving motor; 4. Camera recognition module; 5. Installing and stabilizing assembly; 501. Rotating rod; 502. Moving lead screw; 503. Telescopic rod; 504. Piston plate; 505. Fitting cylinder; 506. Second lead screw seat; 507. Mounting frame; 508. Sliding rod; 509. Reset spring; 510. Connecting tube; 511. Through groove; 512. Pressure relief groove; 513. Limiting plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 4The utility model provides a technical solution: an adjustable face recognition terminal, including a terminal body 2, a camera recognition module 4 is arranged on one side of the terminal body 2, fill light components 3 are arranged on both sides of the camera recognition module 4, a universal bracket 1 is fixedly connected to one side of the terminal body 2, and a mounting and stabilizing component 5 is fixedly connected to the bottom of the universal bracket 1.

[0029] The fill light component 3 includes a fill light mirror 301, and two installation grooves are provided on one side of the terminal body 2. A connecting plate 302 is fixedly connected to one side of the fill light mirror 301, and the connecting plate 302 is rotatably connected to the installation groove. A connecting seat 304 is fixedly connected to one side of the connecting plate 302. A first screw seat 305 is hinged at one end of the connecting seat 304 away from the connecting plate 302, and an adjustment screw 306 is threadedly connected to the other end of the first screw seat 305. A connecting shaft 303 is fixedly connected to both sides of the connecting plate 302, and the connecting shaft 303 is rotatably connected to a bearing embedded in one side of the inner wall of the installation groove. One end of the lead screw 306 is fixedly connected to a driving motor 307, and the driving motor 307 is fixedly installed in the installation groove. By setting the fill light component 3, if the person is at a backlight angle, the driving motor 307 drives the first lead screw seat 305 to move by adjusting the lead screw 306, and the first lead screw seat 305 drives the angle of the fill light mirror 301 to be adjusted through the connecting seat 304 and the connecting plate 302, so that the fill light mirror 301 reflects the light source at a suitable angle. The reflected light source hits the person's face, making the person's facial contour clearer, thereby avoiding the recognition effect of face recognition being affected by insufficient light.

[0030] The installation and stabilization component 5 includes a fitting cylinder 505, the fitting cylinder 505 is rotatably connected with a rotating rod 501 inside, one end of the rotating rod 501 is fixedly connected with a moving screw 502, the outer surface of the moving screw 502 is threadedly connected with a second screw seat 506, the bottom of the second screw seat 506 is fixedly connected with a piston plate 504, the piston plate 504 is tightly slidably connected to the fitting cylinder 505, a pressure relief groove 512 is opened on one side of the fitting cylinder 505, and a connecting pipe 510 is slidably connected in the pressure relief groove 512. One side of the pipe 510 is fixedly connected to a limit plate 513, and the other side of the limit plate 513 is fixedly connected to a sliding rod 508. A mounting frame 507 is fixedly installed on one side of the fitting cylinder 505. The sliding rod 508 is slidably connected to the mounting frame 507. One end of the rotating rod 501 away from the moving screw 502 extends to the outside of the fitting cylinder 505 and is fixedly connected to one end of the universal bracket 1. Two telescopic rods 503 are fixedly connected to the top of the piston plate 504. The telescopic rods 503 are located on both sides of the second screw seat 506. The other end of the retractable rod 503 is fixedly connected to the top of the inner wall of the fitting tube 505, and a return spring 509 is sleeved on the outer surface of the sliding rod 508. The two ends of the return spring 509 are respectively fixedly connected to one side of the mounting frame 507 and one side of the limit plate 513. Through grooves 511 are provided on both sides of the connecting pipe 510. By setting the installation and stabilizing component 5, the rotating rod 501 drives the piston plate 504 to move by moving the lead screw 502 and cooperating with the telescopic rod 503, and the piston plate 504 draws the air in the fitting tube 505, so that The fitting tube 505 forms a negative pressure, so that the fitting tube 505 is tightly adsorbed on the plane. When it needs to be moved, the staff pulls the sliding rod 508, and the sliding rod 508 drives the connecting tube 510 to move through the limit plate 513, so that the pressure relief groove 512 and the through groove 511 are connected to the inside and outside of the fitting tube 505, and the inside of the fitting tube 505 is in negative pressure contact. The fitting tube 505 no longer adsorbs on the plane, and the terminal body 2 can be quickly installed and moved, and adsorbed on the plane through the fitting tube 505.

[0031] Working principle: When in use, the staff places the fitting cylinder 505 at the required position, and fits the fitting cylinder 505 with the plane. Then, the staff rotates the universal bracket 1, and the universal bracket 1 drives the rotating rod 501 to rotate, and the rotating rod 501 drives the moving screw 502 to rotate. The moving screw 502 cooperates with the telescopic rod 503 to drive the piston plate 504 to move, and the piston plate 504 pumps the air in the fitting cylinder 505, so that the fitting cylinder 505 forms a negative pressure, so that the fitting cylinder 505 is closely adsorbed with the plane, completing the fixed installation of the terminal body 2. After that, the staff adjusts the universal bracket 1 to adjust the angle of the terminal limb. When performing face recognition, if the person to be recognized is at a backlight angle, the drive motor 307 is started, and the drive motor 3 07 drives the adjustment screw 306 to rotate, the adjustment screw 306 drives the first screw seat 305 to move, the first screw seat 305 drives the connecting seat 304 to move, the connecting seat 304 drives the connecting plate 302 to deflect around the connecting axis 303, so that the angle of the fill-in light mirror 301 is adjusted, and the fill-in light mirror 301 fills in the face of the test person by reflecting the light source to make the face clearer. When the terminal body 2 needs to be moved, the staff pulls the sliding rod 508, the sliding rod 508 drives the limiting plate 513, the limiting plate 513 drives the connecting tube 510 to move, and the moving tube slides out of the pressure relief groove 512, and the pressure relief groove 512 is connected to the inside and outside of the fitting tube 505 with the through groove 511, so that the inside of the fitting tube 505 is in negative pressure contact, and the fitting tube 505 no longer adsorbs the plane.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable face recognition terminal, comprising a terminal body (2), characterized in that: A camera recognition module (4) is arranged on one side of the terminal body (2), and fill light components (3) are arranged on both sides of the camera recognition module (4); a universal bracket (1) is fixedly connected to one side of the terminal body (2), and a mounting and stabilizing component (5) is fixedly connected to the bottom of the universal bracket (1); The fill light assembly (3) comprises a fill light mirror (301), two installation grooves are provided on one side of the terminal body (2), a connecting plate (302) is fixedly connected to one side of the fill light mirror (301), the connecting plate (302) is rotatably connected in the installation groove, a connecting seat (304) is fixedly connected to one side of the connecting plate (302), a first screw seat (305) is hingedly connected to one end of the connecting seat (304) away from the connecting plate (302), and an adjustment screw (306) is threadedly connected to the other end of the first screw seat (305).

2. The adjustable face recognition terminal according to claim 1, characterized in that: Both sides of the connecting plate (302) are fixedly connected with connecting shafts (303), and the connecting shafts (303) are rotatably connected to a bearing embedded in one side of the inner wall of the installation groove.

3. The adjustable face recognition terminal according to claim 2, characterized in that: One end of the adjusting screw (306) is fixedly connected to a driving motor (307), and the driving motor (307) is fixedly installed in the installation groove.

4. The adjustable face recognition terminal according to claim 3, characterized in that: The mounting and stabilizing assembly (5) comprises a fitting cylinder (505), wherein a rotating rod (501) is rotatably connected inside the fitting cylinder (505), wherein one end of the rotating rod (501) is fixedly connected to a movable lead screw (502), wherein the outer surface of the movable lead screw (502) is threadedly connected to a second lead screw seat (506), wherein the bottom of the second lead screw seat (506) is fixedly connected to a piston plate (504), wherein the piston plate (504) is tightly and slidably connected to the fitting cylinder (505). 5), a pressure relief groove (512) is provided on one side of the fitting tube (505), a connecting tube (510) is slidably connected in the pressure relief groove (512), a limiting plate (513) is fixedly connected on one side of the connecting tube (510), a sliding rod (508) is fixedly connected on the other side of the limiting plate (513), a mounting frame (507) is fixedly installed on one side of the fitting tube (505), and the sliding rod (508) is slidably connected to the mounting frame (507).

5. The adjustable face recognition terminal according to claim 4, characterized in that: One end of the rotating rod (501) away from the movable screw (502) extends to the outside of the fitting tube (505) and is fixedly connected to one end of the universal bracket (1); two telescopic rods (503) are fixedly connected to the top of the piston plate (504); the telescopic rods (503) are located on both sides of the second screw seat (506); and the other end of the telescopic rods (503) is fixedly connected to the top of the inner wall of the fitting tube (505).

6. The adjustable face recognition terminal according to claim 5, characterized in that: A return spring (509) is sleeved on the outer surface of the sliding rod (508), and two ends of the return spring (509) are respectively fixedly connected to one side of the mounting frame (507) and one side of the limiting plate (513), and through grooves (511) are provided on both sides of the connecting pipe (510).

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