Liftable face recognition sign-in machine

By designing the lifting and rotating structure in the sign -in machine, the position of the display screen and the camera is adjusted to solve the problem of identification errors caused by the inconsistency of the face and the machine, and the effective face recognition is achieved.

CN222416771UActive Publication Date: 2025-01-28NANJING ZHIHUI DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421166208.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-28
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing check-in machine requires the person facing the machine during the face recognition process, and it is easy to lead to recognition errors when it cannot be aligned.

Method used

A lifting of a lifting face recognition and sign -in machine is designed. By setting up the lifting structure and turning mechanism, the height and angle of the display and the camera can be adjusted to ensure that the infrared sensor can identify the face of the person ahead.

Benefits of technology

The effective recognition of the face of the sign -in machine on the face was avoided, and the identification errors caused by inconsistency between the face and the machine were avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lifting type face recognition sign-in machine which comprises a mounting plate, an auxiliary strip is arranged on one side of the mounting plate, the auxiliary strip is rotatably connected with an auxiliary block, the auxiliary strip is in interference fit with the auxiliary block, a display screen is arranged on the outer wall of the mounting plate, an infrared sensor is arranged on the top of the mounting plate, and the infrared sensor is connected with the display screen. The top of the mounting plate is rotatably connected with a camera body, the display screen is electrically connected with the infrared sensor, and the display screen is electrically connected with the camera body. According to the utility model, the design is reasonable, through the mutual cooperation of the lifting structure and the rotating mechanism, the height and angle of the display screen and the camera body in the mounting plate can be adjusted, and the infrared sensor recognizes the front face. The position adjusting mechanism is used for starting the lifting structure and the rotating structure to adjust the position of the camera body in the mounting plate, so that the sign-in machine recognizes a human face.
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Description

Technical Field

[0001] The utility model mainly relates to the field of sign-in machines, and in particular to a liftable face recognition sign-in machine. Background Art

[0002] The multimedia sign-in machine is a multimedia terminal device that integrates text, images, animation, dubbing and music, film and television videos, computer programming and other technologies, and is equipped with high-end equipment such as multi-point optical touch screen, large-capacity hard disk, high-definition camera, external DPL large screen, etc. to achieve human-computer interactive sign-in.

[0003] The inventor discovered the following defects during the operation of the specific embodiment:

[0004] However, after the sign-in machine is directly fixed to a table or a wall, a person needs to face the sign-in machine directly in order for the sign-in machine to recognize the person's face. When the face and the sign-in machine cannot be aligned, it is easy for the sign-in machine to recognize the person incorrectly.

[0005] It should be noted that the above contents belong to the technical cognition scope of the inventor. Since the technical contents in this field are vast and too complicated, the above contents of this application do not necessarily constitute prior art. Utility Model Content

[0006] 1. Technical problems to be solved by the utility model:

[0007] The utility model provides a liftable face recognition check-in machine, which is used to solve the technical problems existing in the above-mentioned background technology.

[0008] 2. Technical solution:

[0009] To achieve the above object, the technical solution provided by the utility model is: a liftable face recognition sign-in machine, comprising a bottom plate, a lifting structure is arranged on the top of the bottom plate, a rotating structure is arranged on the top of the lifting structure, an arc block is slidably connected inside the rotating structure, an auxiliary block is arranged on the top of the arc block, and anti-slip pads are arranged at the four corners of the bottom of the bottom plate;

[0010] A mounting plate, an auxiliary strip is arranged on one side of the mounting plate, the auxiliary strip is rotatably connected to the auxiliary block, the auxiliary strip is interference-connected to the auxiliary block, a display screen is arranged on the outer wall of the mounting plate, an infrared sensor is arranged on the top of the mounting plate, a camera body is rotatably connected to the top of the mounting plate, the display screen is electrically connected to the infrared sensor, and the display screen is electrically connected to the camera body.

[0011] Furthermore, the lifting structure includes a mounting groove and a rotating plate. The mounting groove is opened in the middle of the top of the base plate. The inside of the mounting groove is rotatably connected with a transmission screw. The outer wall of the transmission screw is provided with a movable plate, and the movable plate is slidably connected to the base plate.

[0012] Furthermore, the rotating plate is rotatably connected to one side of the top of the bottom plate, a mounting block is provided on the top of the movable plate, a push rod is rotatably connected to the top of the mounting block, and the push rod is rotatably connected to the rotating plate.

[0013] Furthermore, the rotating structure includes a guide bar, the bottom of which is connected to the rotating plate, the top of which is provided with a guide groove, and one side of the guide bar is provided with a belt transmission device.

[0014] Furthermore, an extrusion wheel is provided on the outer wall of the guide strip, and the outer wall of the extrusion wheel is in contact with the outer wall of the conveyor belt in the belt transmission device.

[0015] Furthermore, the arc block is slidably connected to the guide groove, and the conveyor belt in the belt transmission device is connected to the arc block.

[0016] 3. Beneficial effects:

[0017] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0018] The utility model can adjust the height and angle of the display screen and the camera body in the installation plate by cooperating with the lifting structure and the rotating mechanism. The infrared sensor recognizes the face of the person in front and is used to start the lifting structure and the rotating structure to adjust the position of the camera body in the installation plate, thereby realizing face recognition by the sign-in machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the guide strip of the utility model.

[0022] Reference numerals:

[0023] 1. Bottom plate; 2. Anti-skid pad; 3. Mounting groove; 4. Drive screw; 5. Rotating plate; 6. Push rod; 7. Mounting block; 8. Moving plate; 9. Guide strip; 10. Guide groove; 11. Belt drive device; 12. Extrusion wheel; 13. Arc block; 14. Auxiliary block; 15. Mounting plate; 16. Display screen; 17. Infrared sensor; 18. Camera body; 19. Auxiliary strip. DETAILED DESCRIPTION

[0024] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", "provided on" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0028] See attached Figure 1-3A liftable face recognition sign-in machine comprises a bottom plate 1, a lifting structure is arranged on the top of the bottom plate 1, a rotating structure is arranged on the top of the lifting structure, an arc block 13 is slidably connected inside the rotating structure, an auxiliary block 14 is arranged on the top of the arc block 13, and anti-slip pads 2 are arranged at the four corners of the bottom of the bottom plate 1;

[0029] A mounting plate 15 is provided with an auxiliary strip 19 on one side of the mounting plate 15, the auxiliary strip 19 is rotatably connected to the auxiliary block 14, the auxiliary strip 19 is interference-connected to the auxiliary block 14, a display screen 16 is provided on the outer wall of the mounting plate 15, an infrared sensor 17 is provided on the top of the mounting plate 15, a camera body 18 is rotatably connected to the top of the mounting plate 15, the display screen 16 is electrically connected to the infrared sensor 17, and the display screen 16 is electrically connected to the camera body 18.

[0030] Furthermore, the lifting structure includes a mounting groove 3 and a rotating plate 5. The mounting groove 3 is opened in the middle of the top of the base plate 1. The inside of the mounting groove 3 is rotatably connected with a transmission screw 4. The outer wall of the transmission screw 4 is provided with a movable plate 8. The movable plate 8 is slidingly connected to the base plate 1. The rotating plate 5 is rotatably connected to one side of the top of the base plate 1. The top of the movable plate 8 is provided with a mounting block 7. The top of the mounting block 7 is rotatably connected with a push rod 6. The push rod 6 is rotatably connected to the rotating plate 5. The motor drives the transmission screw 4 to rotate, so that the transmission screw 4 drives the movable plate 8 to move, and then the movable plate 8 pushes the rotating plate 5 to rotate through the push rod 6 to lift and lower the height of the rotating structure once.

[0031] Furthermore, the rotating structure includes a guide bar 9, the bottom of which is connected to the rotating plate 5, a guide groove 10 is provided on the top of the guide bar 9, a belt transmission device 11 is provided on one side of the guide bar 9, an extrusion wheel 12 is provided on the outer wall of the guide bar 9, the outer wall of the extrusion wheel 12 is in contact with the outer wall of the conveyor belt in the belt transmission device 11, the arc block 13 is slidably connected to the guide groove 10, the conveyor belt in the belt transmission device 11 is connected to the arc block 13, the motor drives the transmission belt in the belt transmission device 11 to move, and the transmission belt drives the arc block 13 to slide inside the guide groove 10, so that the angle of the mounting plate 15 can be adjusted.

[0032] In this embodiment, when the face needs to be recognized by the sign-in machine, the infrared sensor 17 recognizes the face and determines the face position, then starts the motor, the motor drives the transmission screw 4 to rotate, the transmission screw 4 drives the moving plate 8 to move, the moving plate 8 drives the push rod 6 to rotate, the push rod 6 pushes the rotating plate 5 to rotate, thereby adjusting the height of the rotating structure and the height of the display screen 16;

[0033] When the angle of the camera body 18 in the mounting plate 15 needs to be adjusted, the motor is started, and the motor drives the conveyor belt in the belt transmission device 11 to rotate. The belt transmission device 11 drives the arc block 13 to slide inside the guide groove 10, thereby adjusting the angle of the camera body 18 in the mounting plate 15 so that the camera body 18 can be aligned with the face for face recognition.

[0034] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A liftable face recognition check-in machine, characterized by: include A bottom plate (1), wherein a lifting structure is arranged on the top of the bottom plate (1), a rotating structure is arranged on the top of the lifting structure, an arc block (13) is slidably connected inside the rotating structure, an auxiliary block (14) is arranged on the top of the arc block (13), and anti-slip pads (2) are arranged at the four corners of the bottom of the bottom plate (1); A mounting plate (15), one side of the mounting plate (15) is provided with an auxiliary strip (19), the auxiliary strip (19) is rotatably connected to the auxiliary block (14), the auxiliary strip (19) is interference-connected to the auxiliary block (14), a display screen (16) is provided on the outer wall of the mounting plate (15), an infrared sensor (17) is provided on the top of the mounting plate (15), a camera body (18) is rotatably connected to the top of the mounting plate (15), the display screen (16) is electrically connected to the infrared sensor (17), and the display screen (16) is electrically connected to the camera body (18).

2. The liftable face recognition check-in machine according to claim 1, characterized in that: The lifting structure comprises a mounting groove (3) and a rotating plate (5); the mounting groove (3) is opened in the middle of the top of the base plate (1); a transmission screw (4) is rotatably connected inside the mounting groove (3); a movable plate (8) is provided on the outer wall of the transmission screw (4); and the movable plate (8) is slidably connected to the base plate (1).

3. The liftable face recognition check-in machine according to claim 2, characterized in that: The rotating plate (5) is rotatably connected to one side of the top of the bottom plate (1); a mounting block (7) is provided on the top of the movable plate (8); a push rod (6) is rotatably connected to the top of the mounting block (7); and the push rod (6) is rotatably connected to the rotating plate (5).

4. The liftable face recognition check-in machine according to claim 1, characterized in that: The rotating structure comprises a guide bar (9), the bottom of the guide bar (9) is connected to the rotating plate (5), the top of the guide bar (9) is provided with a guide groove (10), and one side of the guide bar (9) is provided with a belt transmission device (11).

5. The liftable face recognition check-in machine according to claim 4, characterized in that: An extrusion wheel (12) is provided on the outer wall of the guide strip (9), and the outer wall of the extrusion wheel (12) is in contact with the outer wall of the conveyor belt in the belt transmission device (11).

6. The liftable face recognition check-in machine according to claim 4, characterized in that: The arc block (13) is slidably connected to the guide groove (10), and the conveyor belt in the belt transmission device (11) is connected to the arc block (13).