Palm print recognition access control device

Abstract

The utility model discloses a palm print recognition access control device which comprises a cover plate, cover plate gum, a metal face shell and a bottom shell which are sequentially arranged and connected, the metal face shell is detachably connected with the bottom shell, a containing space is formed in the bottom shell, and a mainboard is arranged on the lower portion in the containing space. A display screen, a brush palm module, a card swiping module and a distance sensor which are connected with the mainboard are installed on the metal face shell, a camera is arranged on the brush palm module, and a display screen hole and a first function through hole which enable the display screen to be exposed are formed in the corresponding positions of the cover plate and the cover plate gum respectively. A camera hole and a second functional through hole for exposing the camera are respectively formed in corresponding positions on the cover plate and the cover plate gum; and the lower end of the main board is connected with a loudspeaker and an MIC microphone. The non-contact palm recognition access control device is used for the access control terminal for identity verification through the palm or the face or card swiping, non-contact palm recognition access control is achieved through the palm brushing module, the space utilization rate of the metal face shell is increased, and the size of the access control device is reduced.

Description

Technical Field

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

[0002] Access control is used to control the passage of people and is widely used in various places such as buildings and subways. The gate machines in the related art generally have face recognition access control. However, when the user's face becomes fatter or the user's height is different, the face recognition access control sometimes fails and the user cannot pass through the gate machine.

[0003] To this end, a palmprint recognition access control device is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a palmprint recognition access control device to solve the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a palmprint recognition access control device, characterized in that it comprises: a cover plate, a cover plate adhesive, a metal surface shell, and a bottom shell which are sequentially arranged and connected, the metal surface shell and the bottom shell being detachably connected, the bottom shell forming a accommodating space, a mainboard being arranged at the lower part of the accommodating space, the metal surface shell being sequentially provided with a first through hole, a second through hole, and a third through hole which are interconnected with the accommodating space from top to bottom, a display screen, a palm swiping module, and a card swiping module which are connected with the mainboard are respectively installed in the first through hole, the second through hole, and the third through hole, a camera is arranged on the palm swiping module, a fourth through hole which is interconnected with the accommodating space is arranged on the same side of the first through hole, a distance sensor which is connected with the mainboard is installed in the fourth through hole, a display screen hole and a first function through hole for exposing the display screen are respectively provided at corresponding positions on the cover plate and the cover plate adhesive, a camera hole and a second function through hole for exposing the camera are respectively provided at corresponding positions on the cover plate and the cover plate adhesive, the display screen, the palm swiping module, the card swiping module, and the distance sensor are all connected with the mainboard, and a speaker and a MIC microphone are connected at the lower end of the mainboard.

[0006] Furthermore, a screen foam is arranged between the first through hole and the display screen. The screen foam is a hollow annular foam. The shape of the display screen corresponds to the shape of the screen foam. The screen foam, the display screen, and the screen bracket are installed and connected in sequence from the inside to the outside in the first through hole. The screen bracket is installed and connected to the metal surface shell by screws.

[0007] Furthermore, a fill light is provided on the brush palm module, and the fill light is located on the left and right sides of the camera. A light source hole is provided on the cover plate, and the light source hole is three-quarters circular. The light source hole surrounds the camera hole, and the position of the fill light corresponds to the second function through hole and the light source hole.

[0008] Furthermore, a sound outlet hole corresponding to the position of the speaker is provided at the lower end of the bottom shell.

[0009] Furthermore, the distance sensor is an infrared sensing module.

[0010] Furthermore, the second through hole is screwed to the brush palm module.

[0011] Furthermore, the metal surface shell is connected to the bottom shell by screws.

[0012] Furthermore, a card swiping mark corresponding to the position of the card swiping module is provided on the cover plate.

[0013] Furthermore, the cover plate is made of a transparent material.

[0014] Furthermore, the second functional through hole and the second through hole are both rectangular.

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

[0016] The structure of the utility model is used for an access control terminal for identity authentication through palm, face or card swiping, and realizes contactless palm recognition access control through a palm swiping module. The display screen, palm swiping module, card swiping module, camera and fill light are installed and arranged in a compact manner through a metal surface shell, thereby improving the space utilization of the metal surface shell and reducing the size of the access control device of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 An exploded view of an embodiment of the utility model;

[0018] Figure 2 It is a front view of an embodiment of the utility model;

[0019] Figure 3 A rear view of an embodiment of the utility model;

[0020] Figure 4 A bottom view of an embodiment of the utility model;

[0021] Figure 5 It is a left side view of an embodiment of the utility model;

[0022] In the figure: 1-cover, 2-cover adhesive, 3-metal surface shell, 4-screen foam, 5-screen, 6-screen bracket, 7-bottom shell, 8-palm swipe module, 81-camera, 82-fill light, 9-mainboard, 90-speaker, 91-MIC microphone, 11-display hole, 12-camera hole, 13-light source hole, 21-first function through hole, 22-second function through hole, 31-first through hole, 32-second through hole, 33-third through hole, 34-fourth through hole, 71-sound hole, 70-accommodation space, 14-card swipe mark. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 The utility model provides a technical solution: a palmprint recognition access control device is provided, characterized in that it comprises: a cover plate 1, a cover plate adhesive 2, a metal surface shell 3, and a bottom shell 7 which are sequentially arranged and connected, the metal surface shell 3 and the bottom shell 7 are detachably connected, the bottom shell 7 forms a receiving space 70, a main board 9 is arranged at the lower part of the receiving space 70, the metal surface shell 3 is sequentially provided with a first through hole 31, a second through hole 32, and a third through hole 33 which are interconnected with the receiving space 70 from top to bottom, a display screen 5 connected to the main board 9, a palm swiping module 8, and a card swiping module (not shown) are respectively installed in the first through hole 31, the second through hole 32, and the third through hole 33. ), a camera 81 is provided on the palm-swipe module 8, a fourth through hole 34 interconnected with the accommodating space 70 is provided on the same side of the first through hole 31, a distance sensor (not shown) connected to the main board 9 is installed in the fourth through hole 34, a display hole 11 and a first functional through hole 21 for exposing the display screen 5 are provided at corresponding positions on the cover plate 1 and the cover plate adhesive 2, a camera hole 12 and a second functional through hole 22 for exposing the camera 81 are provided at corresponding positions on the cover plate 1 and the cover plate adhesive 2, the display screen 5, the palm-swipe module 8, the card swiping module, and the distance sensor are all connected to the main board 9, and a speaker 90 and a MIC microphone 91 are connected to the lower end of the main board 9. The structure of the utility model is used for an access control terminal for identity authentication through palm or face or card swiping, and non-contact palm recognition access control is realized by the palm-swipe module. The display screen, palm-swipe module, card swiping module, camera, and fill light are installed and arranged compactly through the metal shell, which improves the space utilization rate of the metal shell and reduces the size of the access control device of the present application.

[0025] Furthermore, a screen foam 4 is provided between the first through hole 31 and the display screen 5. The screen foam 4 is a ring-shaped hollow foam. The shape of the display screen 5 corresponds to that of the screen foam 4. The screen foam 4, the display screen 5, and the screen bracket 6 are sequentially installed and connected in the first through hole 31 from the inside to the outside. The screen bracket 6 is installed and connected to the metal surface shell 3 by screws. The display screen is installed on the metal surface shell by the screen foam and the screen bracket. The display screen is buffered by the screen foam to achieve a shock-resistant effect.

[0026] Furthermore, a fill light 82 is provided on the palm brush module 8, and the fill light 82 is located on the left and right sides of the camera 81. A light source hole 13 is provided on the cover plate 1, and the light source hole 13 is a three-quarter circle, and the light source hole 13 surrounds the camera hole 12. The position of the fill light 82 corresponds to the position of the second function through hole 22 and the light source hole 13. The fill light 82 is used to provide a light source when the camera acquires a palm image. The light emitted by the fill light 82 passes through the second function through hole 22 and the light source hole 13 so that the light can be transmitted, so that the light source can fully provide light to the camera.

[0027] Furthermore, a sound outlet hole 71 corresponding to the position of the speaker 90 is provided at the lower end of the bottom shell 7 .

[0028] Furthermore, the distance sensor is an infrared sensing module or other module, which is used to sense whether the user places his hand on the palm brushing area. The palm brushing area is the front area of ​​the cover and corresponds to the position of the palm brushing module. The infrared sensing module senses the temperature intensity of the palm brushing area.

[0029] The cover plate, the cover plate adhesive, the metal surface shell and the bottom shell are sequentially connected. The cover plate is connected to the metal surface shell through the cover plate adhesive. A palm brush module is provided in the middle of the metal surface shell, and a display screen is provided on the upper part of the metal surface shell.

[0030] Furthermore, the second through hole 32 is screwed to the brush palm module 8 so that the brush palm module is installed in the middle of the metal surface shell.

[0031] Furthermore, the metal surface shell 3 is connected to the bottom shell 7 by screws.

[0032] Furthermore, a card swiping mark 14 corresponding to the position of the card swiping module is provided on the cover plate 1, and the card swiping mark 14 is used to remind the user of the position of the card swiping module.

[0033] Furthermore, the cover plate 1 is made of a transparent material.

[0034] Furthermore, the second functional through hole 22 and the second through hole 32 are both rectangular.

[0035] The positions in front of the cover plate corresponding to the palm swiping module and the card swiping module are the palm swiping area and the card swiping area. The distance sensor is used to sense whether the user puts his hand in the palm swiping area. The display screen is used to display information for personnel. When the personnel pass the verification through the palm swiping module and the card swiping module, the display screen can display user information, such as name, department and other information. The card swiping module is an existing module, and the card swiping module is an access control card swiping module. The card swiping module is used to receive the user information corresponding to the verification card, and is used to open the access control after the card swiping module passes the verification. The palm swiping module is an existing palm swiping module, and the palm swiping module is used to swipe the palm to open the gate. When swiping the palm, the user places the palm on the palm swiping module, and the palm swiping module obtains the palm image, and the access control opens after the verification passes. The user places his palm in the palm scanning area, and the distance sensor senses it and sends information to the mainboard. The mainboard activates the camera on the palm scanning module, and the camera takes a picture of the user's palm. The palm scanning module or the mainboard can recognize the user's palm image, and then analyze and verify it with the user's palm image database that has been entered in advance. When the comparison results are consistent, the mainboard controls the gate to open after the verification is passed. At the same time, the display screen displays the personnel information, and the speaker and MIC microphone make a sound to remind the person to pass through the gate.

[0036] 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 palmprint recognition access control device, characterized in that: The invention comprises: a cover plate (1), a cover plate adhesive (2), a metal cover shell (3), and a bottom shell (7) which are sequentially arranged and connected; the metal cover shell (3) and the bottom shell (7) are detachably connected; the bottom shell (7) forms a receiving space (70); a main board (9) is arranged at the lower part of the receiving space (70); the metal cover shell (3) is sequentially provided with a first through hole (31), a second through hole (32), and a third through hole (33) which are interconnected with the receiving space (70); a display screen (5) connected to the main board (9), a palm swipe module (8), and a card swiping module are respectively installed in the first through hole (31), the second through hole (32), and the third through hole (33). A camera (81) is provided on the palm brush module (8); a fourth through hole (34) is provided on the same side of the first through hole (31) and is interconnected with the accommodating space (70); a distance sensor connected to the main board (9) is installed in the fourth through hole (34); a display screen hole (11) and a first functional through hole (21) are provided at corresponding positions on the cover plate (1) and the cover plate adhesive (2) to expose the display screen (5); a camera hole (12) and a second functional through hole (22) are provided at corresponding positions on the cover plate (1) and the cover plate adhesive (2) to expose the camera (81); and a speaker (90) and a MIC microphone (91) are connected to the lower end of the main board (9).

2. The palmprint recognition access control device according to claim 1, characterized in that: A screen foam (4) is arranged between the first through hole (31) and the display screen (5); the screen foam (4) is an annular hollow foam; the shape of the display screen (5) corresponds to the shape of the screen foam (4); the screen foam (4), the display screen (5), and a screen bracket (6) are sequentially installed and connected in the first through hole (31) from the inside to the outside; the screen bracket (6) is installed and connected to the metal cover (3) by means of screws.

3. The palmprint recognition access control device according to claim 1 or 2, characterized in that: A fill light (82) is provided on the palm brush module (8), and the fill light (82) is located on the left and right sides of the camera (81). A light source hole (13) is provided on the cover plate (1), and the light source hole (13) is three-quarter circular. The light source hole (13) surrounds the camera hole (12), and the position of the fill light (82) corresponds to the position of the second function through hole (22) and the light source hole (13).

4. The palmprint recognition access control device according to claim 3, characterized in that: The lower end of the bottom shell (7) is provided with a sound outlet hole (71) corresponding to the position of the speaker (90).

5. The palmprint recognition access control device according to claim 3, characterized in that: The distance sensor is an infrared sensing module.

6. The palmprint recognition access control device according to claim 3, characterized in that: The second through hole (32) is screw-mounted with the brush base module (8).

7. The palmprint recognition access control device according to claim 3, characterized in that: The metal surface shell (3) is connected to the bottom shell (7) by screws.

8. The palmprint recognition access control device according to claim 3, characterized in that: A card swiping mark (14) corresponding to the position of the card swiping module is provided on the cover plate (1).

9. The palmprint recognition access control device according to claim 3, characterized in that: The cover plate (1) is made of a transparent material.

10. The palmprint recognition access control device according to claim 3, characterized in that: The second functional through hole (22) and the second through hole (32) are both rectangular.

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