Face recognition device for access control

Abstract

The utility model relates to the technical field of face recognition, in particular to a face recognition device for access control, which comprises a bottom plate, a fixing box fixedly connected to the top of the bottom plate, radiating holes arranged in the fixing box, a control switch fixedly connected to the outer surface of the fixing box, a driving motor mounted in the fixing box, and a disc fixedly connected to the output end of the driving motor. A steel rod is fixedly connected to the outer surface of the disc, a sliding plate is slidably connected in the fixed box, and a butting rod is fixedly connected to the bottom of the sliding plate; through cooperative use of a driving motor, a control switch, a disc, a round rod, a lantern ring, a steel rod and an abutting rod, on-off of the driving motor can be controlled through the control switch, when a child uses the face recognition device, the disc and the steel rod can be driven to rotate through the driving motor, and the lantern ring, a vertical plate and a face recognition camera are driven to move downwards through the steel rod; and therefore, children can be recognized conveniently, and the application range and practicability of the face recognition device during use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of face recognition, in particular to a door access control face recognition device. Background Art

[0002] Face recognition is a biometric technology that uses facial feature information to identify people. Face recognition uses a camera or a camera to collect images or video streams containing faces, and automatically detects and tracks faces in the images, and then performs a series of related application operations on the detected face images. The technology includes image acquisition, feature location, identity confirmation and search, etc. Face recognition technology is often used at the entrance of a community.

[0003] The Chinese authorized announcement number CN214670814U is an access control device that can be used for face recognition. When the buttons and card swiping area are not in use, the telescopic plate retracts, which can well protect the buttons and card swiping area and make them not easily damaged. It is very practical. The telescopic plate can be extended or retracted by a motor drive, which is very convenient. A protrusion is provided, and the protrusion is stuck in the card slot, which can simply fix the telescopic plate, making it not easy to move and having good stability.

[0004] There are still certain shortcomings in use. When children use facial recognition to enter the community, they cannot be recognized by the facial recognition camera due to their short height, so the children cannot use the facial recognition device normally, reducing the practicality and scope of use of the facial recognition device. At the same time, when the facial recognition device cannot be protected from rain on rainy days, rainwater will enter the facial recognition device, affecting the normal use of the facial recognition device. Utility Model Content

[0005] The purpose of the utility model is to provide a face recognition device for access control, so as to solve the problem raised in the above background technology that when children use face recognition to enter a community, they cannot be recognized by the face recognition camera due to their short height, and thus the children cannot use the face recognition device normally, thereby reducing the practicality and scope of use of the face recognition device when in use; at the same time, when the face recognition device cannot be protected from rain on rainy days, rainwater enters the inside of the face recognition device, thereby affecting the normal use of the face recognition device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A door ban and face recognition device comprises a base plate, a fixing box is fixedly connected to the top of the base plate, a heat dissipation hole is opened in the fixing box, a control switch is fixedly connected to the outer surface of the fixing box, a driving motor is installed in the fixing box, a disc is fixedly connected to the output end of the driving motor, a steel rod is fixedly connected to the outer surface of the disc, a slide plate is slidably connected in the fixing box, a push rod is fixedly connected to the bottom of the slide plate, a ring is fixedly connected to the bottom of the push rod, the ring is arranged on the outside of the steel rod, the steel rod extends into the ring and is slidably connected to the ring, and the control switch is electrically connected to the driving motor.

[0008] As a preferred solution of the utility model, the top of the skateboard is fixedly connected to a vertical plate, a face recognition camera is fixedly connected inside the vertical plate, the top of the vertical plate is fixedly connected to a top plate, and a through groove is opened in the top plate.

[0009] As a preferred solution of the utility model, a rotating rod is rotatably connected in the through groove, a rainproof curtain is fixedly connected to the top of the rotating rod, a self-tapping screw is threadedly connected to the top of the top plate, and the bottom of the self-tapping screw is against the rotating rod.

[0010] As a preferred solution of the utility model, a micro cylinder is installed in the top plate, a sponge pad is fixedly connected to the bottom of the micro cylinder, and the sponge pad is opposite to the position of the face recognition camera.

[0011] As a preferred solution of the utility model, a suction plate is fixedly connected to the bottom of the base plate, and the shape of the suction plate is a U-shape.

[0012] As a preferred solution of the utility model, a plurality of heat dissipation holes are provided, the plurality of heat dissipation holes are evenly distributed in the fixing box, and the sizes of the plurality of heat dissipation holes are the same.

[0013] As a preferred solution of the present invention, the shape of the rainproof curtain is L-shaped, the material of the rainproof curtain is soft plastic, and the rainproof curtain is arranged on the top of the top plate.

[0014] As a preferred solution of the present invention, the top plate is in a rectangular shape, the cross-sectional area of ​​the top plate is 1.2 times the cross-sectional area of ​​the vertical plate, and the material of the top plate is plastic.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, by setting the coordinated use of a driving motor, a control switch, a disc, a round rod, a ring, a steel rod, and a resist rod, the switch of the driving motor can be controlled by the control switch. When a child uses the face recognition device, the driving motor can drive the disc and the steel rod to rotate, and the steel rod can drive the ring, the vertical plate and the face recognition camera to move downward, thereby facilitating the identification of the child and improving the scope of use and practicality of the face recognition device when in use.

[0017] 2. In the utility model, by setting up the coordinated use of the rainproof curtain, the top plate, the rotating rod and the self-tapping screws, the rainproof curtain can be driven to rotate by the rotating rod, so that the rainproof curtain is supported on the top of the top plate on rainy days, thereby preventing rainwater from entering the face recognition device, protecting the face recognition device, avoiding damage to the face recognition device, and extending the service life of the face recognition device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 3 This is a schematic diagram of the structure of the top plate and rainproof curtain of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the vertical plate and the face recognition camera of the utility model.

[0022] In the figure: 1. bottom plate; 2. suction plate; 3. fixing box; 4. control switch; 5. heat dissipation hole; 6. vertical plate; 7. face recognition camera; 8. sponge pad; 9. top plate; 10. self-tapping screws; 11. rotating rod; 12. rainproof curtain; 13. driving motor; 14. micro cylinder; 15. skateboard; 16. disc; 17. ring; 18. steel rod; 19. push rod; 20. through groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of 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.

[0024] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0025] A face recognition device for access control comprises a base plate 1, a fixing box 3 is fixedly connected to the top of the base plate 1, a heat dissipation hole 5 is opened in the fixing box 3, a control switch 4 is fixedly connected to the outer surface of the fixing box 3, a driving motor 13 is installed in the fixing box 3, a disc 16 is fixedly connected to the output end of the driving motor 13, a steel rod 18 is fixedly connected to the outer surface of the disc 16, a slide plate 15 is slidably connected in the fixing box 3, a push rod 19 is fixedly connected to the bottom of the slide plate 15, a collar 17 is fixedly connected to the bottom of the push rod 19, the collar 17 is arranged on the outside of the steel rod 18, the steel rod 18 extends into the collar 17 and is slidably connected to the collar 17, and the control switch 4 is electrically connected to the driving motor 13.

[0026] In this embodiment, Figure 1 and Figure 4 As shown, the top of the skateboard 15 is fixedly connected to a vertical plate 6, and a face recognition camera 7 is fixedly connected inside the vertical plate 6. The top of the vertical plate 6 is fixedly connected to a top plate 9, and a through groove 20 is opened in the top plate 9. A rotating rod 11 is rotatably connected in the through groove 20, and a rainproof curtain 12 is fixedly connected to the top of the rotating rod 11. A self-tapping screw 10 is threadedly connected to the top of the top plate 9, and the bottom of the self-tapping screw 10 is against the rotating rod 11. A micro cylinder 14 is installed in the top plate 9, and a sponge pad 8 is fixedly connected to the bottom of the micro cylinder 14, and the sponge pad 8 is opposite to the face recognition camera 7.

[0027] Among them, the switch of the driving motor 13 can be controlled by the control switch 4. When a child uses the face recognition device, the driving motor 13 can drive the disk 16 and the steel rod 18 to rotate, and the steel rod 18 can drive the ring 17, the support rod 19 and the face recognition camera 7 to move downward, thereby facilitating the identification of the child and improving the scope of use and practicality of the face recognition device when in use.

[0028] In this embodiment, Figure 2 and Figure 3 As shown, a suction plate 2 is fixedly connected to the bottom of the bottom plate 1, and the shape of the suction plate 2 is a U-shape. A plurality of heat dissipation holes 5 are provided, and the plurality of heat dissipation holes 5 are evenly distributed in the fixing box 3. The sizes of the plurality of heat dissipation holes 5 are the same. The shape of the rainproof curtain 12 is L-shaped, and the material of the rainproof curtain 12 is soft plastic. The rainproof curtain 12 is arranged on the top of the top plate 9. The shape of the top plate 9 is rectangular, and the cross-sectional area of ​​the top plate 9 is 1.2 times the cross-sectional area of ​​the vertical plate 6, and the material of the top plate 9 is plastic.

[0029] Among them, the rainproof curtain 12 can be driven to rotate by the rotating rod 11, and the rainproof curtain 12 can be supported on the top of the top plate 9 on rainy days, thereby preventing rainwater from entering the face recognition device, protecting the face recognition device, avoiding damage to the face recognition device, and extending the service life of the face recognition device when in use.

[0030] The working process of the utility model: when the face recognition device for the access control designed by the present invention is working, when a child or a person of shorter height uses the face recognition device, the button of the control switch 4 is pressed to start the driving motor 13 to start working, and when the driving motor 13 is working, the disc 16 and the steel rod 18 are driven to rotate, and when the steel rod 18 rotates, the sleeve ring 17, the support rod 19, the slide plate 15 and the vertical plate 6 are driven to move downward, so that the height of the face recognition camera 7 from the ground can be adjusted, so that the face recognition camera 7 can recognize the face of the child. When the face recognition camera When there is dust on the surface of 7, the switch of the micro cylinder 14 is turned on, and the sponge pad 8 is driven downward by the micro cylinder 14 to wipe the dust on the surface of the face recognition camera 7 through the sponge pad 8, thereby improving the accuracy of the face recognition camera 7 in face recognition. When it rains, the rotating rod 11 is rotated and the rainproof curtain 12 is driven to rotate through the rotating rod 11 to open the rainproof curtain 12, thereby preventing rainwater from entering the face recognition camera 7 and preventing the internal circuit of the face recognition camera 7 from short-circuiting, so that the face recognition camera 7 can be used normally.

[0031] 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 face recognition device for access control, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a fixed box (3). A heat dissipation hole (5) is opened in the fixed box (3). A control switch (4) is fixedly connected to the outer surface of the fixed box (3). A driving motor (13) is installed in the fixed box (3). The output end of the driving motor (13) is fixedly connected with a disc (16). A steel rod (18) is fixedly connected to the outer surface of the disc (16). A sliding plate (15) is slidably connected in the fixed box (3). A resisting rod (19) is fixedly connected to the bottom of the sliding plate (15). The bottom of the resisting rod (19) is fixedly connected with a collar (17). The collar (17) is arranged outside the steel rod (18). The steel rod (18) extends into the collar (17) and is slidably connected with the collar (17). The control switch (4) is electrically connected to the driving motor (13).

2. The face recognition device for access control according to claim 1, characterized in that: A vertical plate (6) is fixedly connected to the top of the sliding plate (15). A face recognition camera (7) is fixedly connected inside the vertical plate (6). A top plate (9) is fixedly connected to the top of the vertical plate (6). A through groove (20) is opened in the top plate (9).

3. The face recognition device for access control according to claim 2, characterized in that: A rotating rod (11) is rotatably connected in the through groove (20). A rainproof curtain (12) is fixedly connected to the top of the rotating rod (11). A self-tapping screw (10) is threadedly connected to the top of the top plate (9). The bottom of the self-tapping screw (10) abuts against the rotating rod (11).

4. The face recognition device for access control according to claim 2, characterized in that: A micro cylinder (14) is installed in the top plate (9). A sponge pad (8) is fixedly connected to the bottom of the micro cylinder (14). The sponge pad (8) is opposite to the position of the face recognition camera (7).

5. The face recognition device for access control according to claim 1, characterized in that: A suction plate (2) is fixedly connected to the bottom of the bottom plate (1). The shape of the suction plate (2) is a square frame.

6. The face recognition device for access control according to claim 1, characterized in that: A plurality of heat dissipation holes (5) are opened. The plurality of heat dissipation holes (5) are evenly distributed in the fixed box (3). The sizes of the plurality of heat dissipation holes (5) are the same.

7. The face recognition device for access control according to claim 3, characterized in that: The shape of the rainproof curtain (12) is L-shaped. The material of the rainproof curtain (12) is soft plastic. The rainproof curtain (12) is arranged on the top of the top plate (9).

8. The face recognition device for access control according to claim 2, characterized in that: The shape of the top plate (9) is rectangular. The cross-sectional area of the top plate (9) is 1.2 times that of the vertical plate (6). The material of the top plate (9) is plastic.

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