Lifting type facial image acquisition device

Abstract

The utility model discloses a lifting type face image acquisition device which comprises a base, a vertical frame is fixedly installed on the base, a face recognizer is arranged in the vertical frame, lifting seats are fixedly installed at the front end and the rear end of the face recognizer, threaded rods are rotationally connected to the positions, located on the front portion and the rear portion of the face recognizer, in the vertical frame, and the threaded rods are connected with the lifting seats. The two threaded rods are sleeved with the two lifting seats correspondingly, a driving groove is formed in the base, and two belt wheels are rotationally connected into the driving groove. According to the lifting type facial image acquisition device, the height of the camera can be automatically adjusted according to use requirements to complete facial image acquisition and recognition work, and a user does not need to bend down to adjust the body, so that the use convenience and the experience feeling of the user are further improved; meanwhile, shielding protection can be formed on the camera and the display screen by using the protection frame when the equipment is not used, so that the protection capability of the equipment is further improved, and the camera can be cleaned by using the cleaning cotton plate when the equipment is used, so that the recognition efficiency of the equipment is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of facial image acquisition and recognition, in particular to a lifting type facial image acquisition device. Background Art

[0002] The facial image acquisition device, also known as the face recognition device, can locate the detected face, pre-process the face recognition, store the memory and compare the detected face, so as to achieve the purpose of identifying the identities of different people. It is widely used in prisons, detention houses, party and government agencies, bank business halls, vaults, airport employee passages, enterprises and institutions and other important places.

[0003] The existing facial image acquisition device is mainly composed of a face recognition device body and a bracket, wherein the bracket is mostly an integrated structure and does not have the function of height adjustment. During actual use, due to the difference in height of users, users are often required to bend over and bring their faces close to the camera on the face recognition device for recognition. This is more troublesome to use and the user experience is poor. In addition, the display screen on the face recognition device is easily damaged by collision due to long-term exposure, and the camera will also be contaminated with dust, affecting the recognition efficiency.

[0004] To this end, we propose a lifting facial image acquisition device. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting type facial image acquisition device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting type facial image acquisition device, comprising a base, a stand fixedly mounted on the base, a face recognizer arranged in the stand, lifting seats fixedly mounted on the front and rear ends of the face recognizer, threaded rods are rotatably connected to the front and rear parts of the face recognizer in the stand, two lifting seats are respectively sleeved on two threaded rods, a driving groove is arranged in the base, two pulleys are rotatably connected in the driving groove, and the two pulleys are meshedly connected by belts, a top plate is fixedly mounted on the top of the face recognizer, a distance sensor is fixedly mounted on the bottom of the top plate, a pressure sensor is fixedly mounted on the right side of the stand on the base, a support plate is slidably connected to the upper part of the pressure sensor in the base, and a camera and a display screen are fixedly mounted on the right side of the face recognizer from top to bottom.

[0007] Optionally, a protective frame is fixedly installed on the top of the stand, an opening is provided on the top plate corresponding to the protective frame, and the bottom end of the protective frame extends out of the opening, so that the camera and the display screen can be shielded and protected by the protective frame.

[0008] Optionally, a cleaning cotton plate is provided on the side of the protective frame close to the face recognition device, and two card strips are fixedly installed on the right side of the cleaning cotton plate. Two card slots are provided on the protective frame, and the two card strips are both snapped into the card slots. This design facilitates the disassembly, assembly and replacement of the cleaning cotton plate.

[0009] Optionally, the two card strips are both arranged in a T-shape, and the two card slots are arranged corresponding to the card strips. This design is convenient for the use of the device.

[0010] Optionally, the bottom ends of the two threaded rods extend into the driving groove and are fixedly mounted on the corresponding pulleys. This design is convenient for the use of the device.

[0011] Optionally, a motor is fixedly mounted at the bottom end of one of the pulleys in the base, and the output end of the motor is fixedly mounted on the pulley. The use of the device is facilitated by driving the pulley to rotate through the motor.

[0012] Optionally, a control host is fixedly installed on the right side of the stand, and the device can be easily controlled to work through the control host.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Through the cooperation of pressure sensors, support plates, distance sensors, top plates, protective frames, card strips, cleaning cotton plates, pulleys, belts, motors, threaded rods, lifting seats, control hosts and card slots, the height of the camera can be automatically adjusted according to usage needs to complete facial image acquisition and recognition work, avoiding the need for users to bend over and adjust their bodies, thereby further improving the convenience of use and the user experience. At the same time, the protective frame can be used to block and protect the camera and display screen when not in use, thereby further improving the protection capability of the device, and the cleaning cotton plate can be used to clean the camera when in use, thereby further improving the recognition efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a lifting type facial image acquisition device of the utility model;

[0016] Figure 2 This is a cross-sectional view of a lifting type facial image acquisition device of the utility model;

[0017] Figure 3 It is a cross-sectional view of a driving slot in a lifting type facial image acquisition device of the utility model;

[0018] Figure 4 This utility model is a lifting type facial image acquisition device Figure 2 A is an enlarged view of the middle image.

[0019] In the figure: 1. base; 2. stand; 3. control host; 4. pressure sensor; 5. support plate; 6. drive slot; 7. distance sensor; 8. top plate; 9. protective frame; 10. opening; 11. face recognition device; 12. card strip; 13. cleaning cotton board; 14. pulley; 15. belt; 16. motor; 17. threaded rod; 18. lifting seat; 19. camera; 20. display screen; 21. card slot. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figures 1 to 4 The utility model provides a lifting type facial image acquisition device, including a base 1, a stand 2 is fixedly installed on the base 1, a face recognition device 11 is arranged in the stand 2, a lifting seat 18 is fixedly installed at the front and rear ends of the face recognition device 11, a threaded rod 17 is rotatably connected to the front and rear parts of the face recognition device 11 in the stand 2, two lifting seats 18 are respectively sleeved on the two threaded rods 17, a driving groove 6 is arranged in the base 1, two pulleys 14 are rotatably connected in the driving groove 6, and the two pulleys 14 are meshed and connected by a belt 15, a top plate 8 is fixedly installed on the top of the face recognition device 11, a distance sensor 7 is fixedly installed on the bottom of the top plate 8, a pressure sensor 4 is fixedly installed on the right side of the stand 2 on the base 1, a support plate 5 is slidably connected to the upper part of the pressure sensor 4 in the base 1, and a camera 19 and a display screen 20 are fixedly installed on the right side of the face recognition device 11 from top to bottom.

[0022] A protective frame 9 is fixedly installed on the top of the stand 2, an opening 10 is opened on the top plate 8 corresponding to the protective frame 9, and the bottom end of the protective frame 9 extends out of the opening 10, so that the camera 19 and the display screen 20 can be shielded and protected by the protective frame 9. A cleaning cotton board 13 is arranged on the side of the protective frame 9 close to the face recognition device 11, and two card strips 12 are fixedly installed on the right side of the cleaning cotton board 13. Two card slots 21 are arranged on the protective frame 9, and the two card strips 12 are both connected to the card slots 21. This design facilitates the disassembly, assembly and replacement of the cleaning cotton board 13, and the two card strips 12 are both arranged in a T-shape, and The two card slots 21 are arranged corresponding to the card strip 12. This design is convenient for the use of the device. The bottom ends of the two threaded rods 17 extend into the driving slot 6 and are fixedly mounted on the corresponding pulleys 14. This design is convenient for the use of the device. A motor 16 is fixedly mounted at the bottom end of one of the pulleys 14 in the base 1. The output end of the motor 16 is fixedly mounted on the pulley 14. The pulley 14 is driven to rotate by the motor 16. A control host 3 is fixedly mounted on the right side of the stand 2. The device can be easily controlled to work by the control host 3.

[0023] Working principle: the control host 3, the motor 16, the pressure sensor 4 and the distance sensor 7 are electrically connected through a connecting line. When in use, the user can stand on the support plate 5, and the support plate 5 transmits the pressure to the pressure sensor 4. At this time, the control host 3 starts the switch of the motor 16, and the motor 16 drives the pulley 14 and the threaded rod 17 to rotate. The two lifting seats 18 drive the face recognition device 11 to slide downward and extend out of the protective frame 9. During the descent, the cleaning cotton plate 13 will wipe the cleaning camera 19 and the display screen 20. When the distance sensor 7 detects that the distance between the user's head and the distance sensor 7 is appropriate, the control host 3 stops the motor 16 from working. At this time, The user's head can accurately correspond to the camera 19 to perform facial image acquisition and recognition work. This lifting facial image acquisition device is easy to use. Through the above components, the height of the camera 19 can be automatically adjusted according to the needs of use to complete the facial image acquisition and recognition work, avoiding the need for the user to bend over and adjust the body, thereby further improving the convenience of use and the user's experience. At the same time, the protective frame 9 can be used to block and protect the camera 19 and the display screen 20 when not in use, thereby further improving the protection ability of the device, and the cleaning cotton board 13 can be used to clean the camera 19 when in use, thereby further improving the recognition efficiency of the device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting facial image acquisition device, characterized in that: The invention comprises a base (1), a stand (2) is fixedly mounted on the base (1), a face recognition device (11) is arranged in the stand (2), a lifting seat (18) is fixedly mounted on the front and rear ends of the face recognition device (11), a threaded rod (17) is rotatably connected to the front and rear ends of the stand (2) located at the face recognition device (11), two lifting seats (18) are respectively sleeved on two threaded rods (17), a driving groove (6) is arranged in the base (1), and two pulleys (14) are rotatably connected in the driving groove (6). ), the two pulleys (14) are meshedly connected by a belt (15), a top plate (8) is fixedly installed on the top of the face recognition device (11), a distance sensor (7) is fixedly installed on the bottom of the top plate (8), a pressure sensor (4) is fixedly installed on the right side of the stand (2) on the base (1), a support plate (5) is slidably connected to the upper part of the pressure sensor (4) in the base (1), and a camera (19) and a display screen (20) are fixedly installed on the right side of the face recognition device (11) from top to bottom.

2. The lifting type facial image acquisition device according to claim 1, characterized in that: A protective frame (9) is fixedly mounted on the top of the stand (2), an opening (10) is provided on the top plate (8) at a position corresponding to the protective frame (9), and the bottom end of the protective frame (9) extends out of the opening (10).

3. The lifting type facial image acquisition device according to claim 2, characterized in that: A cleaning cotton plate (13) is provided on one side of the protective frame (9) close to the face recognition device (11), two card strips (12) are fixedly mounted on the right side of the cleaning cotton plate (13), and two card slots (21) are provided on the protective frame (9), and the two card strips (12) are both carded in the card slots (21).

4. The lifting type facial image acquisition device according to claim 3, characterized in that: The two clamping strips (12) are both arranged in a T-shape, and the two clamping slots (21) are arranged corresponding to the clamping strips (12).

5. The lifting type facial image acquisition device according to claim 1, characterized in that: The bottom ends of the two threaded rods (17) extend into the driving groove (6) and are fixedly mounted on the corresponding pulleys (14).

6. The lifting type facial image acquisition device according to claim 1, characterized in that: A motor (16) is fixedly mounted at the bottom end of one of the pulleys (14) in the base (1), and an output end of the motor (16) is fixedly mounted on the pulley (14).

7. The lifting type facial image acquisition device according to claim 1, characterized in that: A control host (3) is fixedly mounted on the right side of the stand (2).

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