Face recognition security access control device

Abstract

The utility model discloses a security access control device with a face recognition function, which belongs to the technical field of access control and structurally comprises a case, a display screen, an illuminating lamp and a transparent cover, a camera is arranged on the display screen, a fixing plate is fixed at the bottom of the peripheral side surface of the transparent cover, a sealing plate is fixed on the lower surface of the fixing plate, and a sealing gasket is fixed on the lower surface of the sealing plate. A sealing groove is formed in the top of the case, two ventilation grooves are formed in the upper surface of the case, air bellows are fixedly communicated with the two ends of the case, rain baffles are fixed to the two ends of the case, a cylinder is fixed to the inner top face of the transparent cover, a cylinder is arranged in the cylinder in a sliding fit mode, and a spring is fixed between the top end of the cylinder and the bottom of the groove of the cylinder. The security access control device with the face recognition function has excellent waterproof and dustproof functions, is convenient to assemble, disassemble and overhaul, and can perform efficient heat dissipation, so that the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of access control, and specifically relates to a security access control device with face recognition. Background Art

[0002] The face recognition access control is a face recognition access control and attendance product that can be offline or networked. It is positioned in the mid - to - high - end access control and attendance market and replaces the card - swiping and fingerprint access control and attendance machines in the market.

[0003] The existing security access control devices generally have a face recognition function. However, the current security access control has a simple structure, poor dust - proof and waterproof effects, and cannot dissipate heat efficiently, resulting in easy damage to the internal functional modules and reducing the service life of the device. In addition, once a failure occurs, it is inconvenient to disassemble, leading to difficult maintenance. Content of the Utility Model

[0004] In order to solve the above - mentioned deficiencies in the prior art, the purpose of the utility model is to provide a security access control device with face recognition. This security access control device with face recognition has excellent waterproof and dust - proof functions, is convenient for loading, unloading and maintenance, can dissipate heat efficiently, and improves the service life of the device.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] A security access control device with face recognition is provided, which includes a chassis, a display screen and a transparent cover. An installation groove is opened on the upper surface of the chassis, the display screen is located in the installation groove, and a camera is arranged on the display screen;

[0007] A fixing plate is fixed at the bottom of the circumferential side of the transparent cover. A sealing plate is fixed on the lower surface of the fixing plate, and a sealing gasket is fixed on the lower surface of the sealing plate. A sealing groove is opened at the top of the chassis, and the sealing plate is fixed inside the sealing groove. Two ventilation grooves are opened on the upper surface of the chassis. Wind boxes are fixedly communicated at both ends of the chassis, and rain - shielding plates are fixed at both ends of the chassis;

[0008] A cylinder is fixed on the inner top surface of the transparent cover. A cylinder is slidably fitted in the cylinder, and a spring is fixed between the top end of the cylinder and the bottom of the cylinder groove. Lighting lamps are fixed on both sides of the chassis.

[0009] Furthermore, a buckle plate is fixed at the top of the circumferential side of the display screen, a buckle groove is arranged at the notch of the installation groove, and the buckle plate is embedded inside the buckle groove.

[0010] Furthermore, the bottom end of the cylinder abuts against the upper surface of the buckle plate, and a rubber pad is fixed at the bottom end of the cylinder.

[0011] Further, a sealing gasket is also fixed on the lower surface of the fixing plate, and the fixing plate is fixedly connected to the chassis through fastening screws.

[0012] Further, the two ventilation grooves are respectively located at both ends of the chassis, and the ventilation grooves are located inside the sealing grooves, and the ventilation grooves communicate with the inner cavity of the chassis.

[0013] Further, a filter screen is fixed at one end of the air box, and a filter plate and a number of fans are fixedly installed inside the air box, and the filter plate is located between the filter screen and the fans.

[0014] Further, an installation cylinder is fixedly communicated with the bottom of the chassis, a support column is fixedly communicated with the bottom end of the installation cylinder, an installation seat is fixed at the bottom end of the support column, and the lighting lamp is a strip lamp.

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

[0016] 1. For the security access control device with face recognition exemplified by the present utility model, the transparent cover is provided to protect the display screen. The cooperative installation of the sealing plate and the sealing groove can make the cooperation between the fixing plate and the chassis closer, tightly cover the display screen, play a role in waterproofing and dustproofing, and is convenient for disassembly. In addition, during the installation of the transparent cover, the cylinder will squeeze the buckle plate, so that the display screen can be fixed inside the installation groove without using fixing parts, which is convenient for the loading, unloading and maintenance of the display screen.

[0017] 2. For the security access control device with face recognition exemplified by the present utility model, two air boxes are respectively arranged at both ends of the chassis. The air box at the bottom can send external air into the inner side of the chassis, and the air box at the top can continuously extract the air inside the chassis, accelerating the air flow speed inside the chassis, improving the heat dissipation efficiency of the display screen and each functional module. The setting of the ventilation groove can promote the air flow between the transparent cover and the display screen, accelerate the heat dissipation on the surface of the display screen, enable both the upper and lower parts of the display screen to effectively dissipate heat, realize the efficient heat dissipation of the device, and improve the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes and advantages of the present application will become more obvious:

[0019] Figure 1 is a structural schematic diagram of the present utility model;

[0020] Figure 2 is a structural schematic diagram when the chassis, the display screen and the transparent cover of the present utility model are disassembled;

[0021] Figure 3 is a cross-sectional view of the transparent cover of the present utility model;

[0022] Figure 4 It is a schematic structural diagram of the chassis of the present utility model;

[0023] Figure 5 It is a cross-sectional view of the chassis of the present utility model.

[0024] In the figure, 1. support column, 2. mounting cylinder, 3. chassis, 4. mounting seat, 5. transparent cover, 6. rain shield, 7. air box, 8. display screen, 9. camera, 10. buckle plate, 11. fixing plate, 12. fastening screw, 13. lighting lamp, 14. sealing plate, 15. sealing gasket, 16. cylinder, 17. cylinder, 18. rubber gasket, 19. spring, 20. mounting groove, 21. buckling groove, 22. ventilation groove, 23. sealing groove, 24. filter screen, 25. filter plate, 26. fan. Specific embodiments

[0025] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0026] Generally, the components of the embodiments of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model.

[0027] Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Additionally, it should also be noted that for the convenience of description, only the parts related to the utility model are shown in the drawings.

[0031] Embodiment: Refer to Figures 1-5 The shown security access control device for face recognition includes a chassis 3, a display screen 8, and a transparent cover 5. An installation groove 20 is formed on the upper surface of the chassis 3, the display screen 8 is located within the installation groove 20, and a camera 9 is provided on the display screen 8;

[0032] A fixing plate 11 is fixed to the bottom of the circumferential side surface of the transparent cover 5. A sealing plate 14 is fixed to the lower surface of the fixing plate 11, and a sealing gasket 15 is fixed to the lower surface of the sealing plate 14. A sealing groove 23 is formed on the top of the chassis 3, and the sealing plate 14 is fixed inside the sealing groove 23. Two ventilation grooves 22 are formed on the upper surface of the chassis 3. Wind boxes 7 are fixedly communicated with both ends of the chassis 3, and rain shields 6 are fixed to both ends of the chassis 3;

[0033] A cylinder 16 is fixed to the inner top surface of the transparent cover 5. A cylinder 17 is slidably fitted within the cylinder 16. A spring 19 is fixed between the top end of the cylinder 17 and the bottom of the groove of the cylinder 16. Lighting lamps 13 are fixed to both sides of the chassis 3. An installation cylinder 2 is fixedly communicated with the bottom of the chassis 3. A support column 1 is fixedly communicated with the bottom end of the installation cylinder 2, and an installation base 4 is fixed to the bottom end of the support column 1. The lighting lamp 13 is a strip lamp.

[0034] The support column 1 is fixed at a preset position through the mounting base 4. The mounting cylinder 2 is fixedly installed at the top end of the support column 1. The display screen 8 is placed inside the mounting groove 20. The fixing plate 11 is fixedly installed on the upper surface of the chassis 3, so that the transparent cover 5 covers the display screen 8, playing a role in blocking dust and rain. The camera 9 takes pictures of and identifies faces through the transparent cover 5. The lighting lamp 13 provides a lighting environment for the shooting of the camera 9. During the process of fixing the transparent cover 5, the bottom end of the cylinder 17 will squeeze the edge of the display screen 8. The cylinder 17 slides inside the cylinder 16. After the spring 19 is squeezed, it will contract, enabling the cylinder 17 to tightly squeeze and fix the display screen 8 in the mounting groove 20. While installing and fixing the transparent cover 5, the display screen 8 can be fixed without using fixing parts, which is convenient for the loading, unloading and maintenance of the display screen 8. The matching installation of the sealing plate 14 and the sealing groove 23 can make the contact between the fixing plate 11 and the chassis 3 closer. The setting of the sealing gasket 15 improves the sealing effect and prevents dust or water vapor from entering the inside of the transparent cover 5. The air boxes 7 are respectively arranged at both ends of the chassis 3. The air box 7 at the bottom can send external air into the inside of the chassis 3, and the air box 7 at the top can continuously extract the air inside the chassis 3, accelerating the air flow speed inside the chassis 3 and improving the heat dissipation efficiency of the display screen 8 and each functional module. The setting of the ventilation slots 22 can promote the air flow between the transparent cover 5 and the display screen 8, accelerating the heat dissipation on the surface of the display screen 8, enabling both the upper and lower parts of the display screen 8 to dissipate heat effectively, and realizing the efficient heat dissipation of the device.

[0035] In order to more conveniently fix and install the display screen 8, in this embodiment, a buckle plate 10 is fixed at the top of the circumferential side of the display screen 8, and a buckle groove 21 is provided at the notch of the mounting groove 20. The buckle plate 10 is embedded inside the buckle groove 21. The cooperation between the buckle plate 10 and the buckle groove 21 plays a role in quickly placing and fixing the display screen 8.

[0036] In order to enable the cylinder 17 to tightly squeeze and fix the buckle plate 10, in this embodiment, the bottom end of the cylinder 17 abuts against the upper surface of the buckle plate 10, and a rubber pad 18 is fixed at the bottom end of the cylinder 17. Through the elastic deformation of the rubber pad 18, the contact between the cylinder 17 and the buckle plate 10 can be made more stable.

[0037] In order to facilitate the installation of the transparent cover 5, in this embodiment, a sealing gasket 15 is also fixed on the lower surface of the fixing plate 11, making the contact between the fixing plate 11 and the chassis 3 closer. The fixing plate 11 and the chassis 3 are fixedly connected by fastening screws 12. Through the fastening screws 12, the fixing plate 11 can be quickly fixed on the top surface of the chassis 3, realizing the quick installation and fixation of the transparent cover 5.

[0038] Furthermore, in this embodiment, the two ventilation slots 22 are respectively located at both ends of the chassis 3, and the ventilation slots 22 are located inside the sealing groove 23. The ventilation slots 22 are communicated with the inner cavity of the chassis 3.

[0039] To prevent external dust from entering the inside of the chassis 3 through the bellows 7 and to control the air flow inside the chassis 3, in this embodiment, a filter net 24 is fixed to one end of the bellows 7, and a filter plate 25 and several blowers 26 are fixedly installed inside the bellows 7. The filter plate 25 is located between the filter net 24 and the blowers 26. The filter net 24 can intercept larger dust and foreign objects, the filter plate 25 can filter fine dust, and the blowers 26 inside the bottom bellows 7 can blow external air into the chassis 3, and the blowers 26 inside the top bellows 7 can extract the air inside the chassis 3, thereby controlling the air flow inside the chassis 3.

[0040] The above description is only a preferred embodiment of the present application and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept of the utility model. For example, the technical solutions formed by mutually replacing the above features with the (but not limited to) technical features with similar functions disclosed in the present application.

[0041] Except for the technical features described in the specification, the remaining technical features are known to those skilled in the art. To highlight the innovative features of the present utility model, the remaining technical features will not be elaborated herein.

Claims

1. A face recognition security access control device, characterized in that: It comprises a chassis (3), a display screen (8) and a transparent cover (5); the upper surface of the chassis (3) is provided with a mounting groove (20); the display screen (8) is located in the mounting groove (20); and a camera (9) is provided on the display screen (8); A fixing plate (11) is fixed to the bottom of the peripheral side of the transparent cover (5), a sealing plate (14) is fixed to the lower surface of the fixing plate (11), a sealing gasket (15) is fixed to the lower surface of the sealing plate (14), a sealing groove (23) is provided on the top of the chassis (3), the sealing plate (14) is fixed inside the sealing groove (23), two ventilation grooves (22) are provided on the upper surface of the chassis (3), both ends of the chassis (3) are fixedly connected to a bellows (7), and both ends of the chassis (3) are fixed to a rain shield (6); A cylinder (16) is fixed to the inner top surface of the transparent cover (5), a cylinder (17) is slidably fitted inside the cylinder (16), a spring (19) is fixed between the top of the cylinder (17) and the bottom of the groove of the cylinder (16), and lighting lamps (13) are fixed to both sides of the chassis (3).

2. The face recognition security access control device according to claim 1, characterized in that: A buckle plate (10) is fixed to the top of the side surface of the display screen (8), a buckle groove (21) is provided at the notch of the installation groove (20), and the buckle plate (10) is embedded in the inner side of the buckle groove (21).

3. The face recognition security access control device according to claim 2, characterized in that: The bottom end of the cylinder (17) abuts against the upper surface of the buckle plate (10), and a rubber pad (18) is fixed to the bottom end of the cylinder (17).

4. The face recognition security access control device according to claim 1, characterized in that: A sealing gasket (15) is also fixed to the lower surface of the fixing plate (11), and the fixing plate (11) and the chassis (3) are fixedly connected via fastening screws (12).

5. The face recognition security access control device according to claim 1, characterized in that: The two ventilation slots (22) are respectively located at two ends of the chassis (3), and the ventilation slots (22) are located inside the sealing slot (23), and the ventilation slots (22) are in communication with the inner cavity of the chassis (3).

6. The face recognition security access control device according to any one of claims 1 to 5, characterized in that: A filter screen (24) is fixed at one end of the bellows (7), and a filter plate (25) and a plurality of fans (26) are fixedly mounted on the inner side of the bellows (7), wherein the filter plate (25) is located between the filter screen (24) and the fans (26).

7. The face recognition security access control device according to claim 6, characterized in that: The bottom of the chassis (3) is fixedly connected to a mounting tube (2), the bottom end of the mounting tube (2) is fixedly connected to a support column (1), the bottom end of the support column (1) is fixed to a mounting seat (4), and the lighting lamp (13) is a strip lamp.

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