CN223217880U - Iris recognition device - Google Patents

Abstract

The utility model provides an iris recognition device which comprises a fixed seat, wherein a fixed block is welded on one side of the fixed seat, a fixed plate is movably arranged between the fixed blocks, a movable plate is movably arranged on the side of the fixed plate, the movable plate is movably contacted with the fixed block, an observation window is arranged on the fixed seat, a display mechanism is arranged on the side of the observation window, a key is arranged at the bottom of the display mechanism, a cavity is arranged in the fixed seat, and a movable disc is movably arranged in the cavity. This iris recognition device promotes the mount pad through the supporting seat and upwards moves when using, and the movable disk upwards exposes the back and opens the light filling lamp through the switch and to the illumination of people's face light, and the mount pad reciprocates in the inside of observation window under the drive of movable disk in addition, reciprocates and accomplishes the adjustment of camera height, accomplishes iris recognition to the user of different heights, moves to the cavity inside after the discernment and shelters from the protection.

Description

Iris recognition device

Technical Field

The utility model relates to the field of iris recognition equipment, in particular to an iris recognition device.

Background

The iris identification is a biological identification technology using human iris as identification carrier and means, and its characteristics are high uniqueness, stability and unalterable, so that it is a material basis for iris identification. The existing iris recognition device can only realize that the recognized object is opposite to the iris camera in a very close distance range for close-range recognition.

According to the iris recognition equipment disclosed in the patent document with the prior publication number of CN216014329U, the iris recognition equipment comprises an interactive display module, and an acquisition module and a light supplementing module which are arranged on two sides of the interactive display module in the horizontal direction, wherein the interactive display module comprises a display and a processor, the acquisition module comprises an iris camera, a face camera and a ranging sensor, the light supplementing module comprises a near infrared light supplementing lamp, and the acquisition module and the light supplementing module are connected with the interactive display module through a rotating shaft in the horizontal direction.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide an iris recognition device which solves the problems in the background technology, and the iris recognition device is novel in structure, when the iris recognition device is used, a supporting seat pushes a mounting seat to move upwards, a light supplementing lamp is started to supplement light to a human face through a switch after a movable disc is exposed upwards, in addition, the mounting seat moves up and down in an observation window under the driving of the movable disc, the height of a camera is adjusted by the up and down movement, iris recognition is completed for users with different heights, and the iris recognition is carried out and then the iris recognition device is moved to the inside of a cavity for shielding protection.

In order to achieve the purpose, the iris recognition device comprises a fixed seat, wherein one side of the fixed seat is welded with a fixed block, a fixed plate is movably arranged between the fixed blocks, movable plates are movably arranged on the side sides of the fixed plate and are movably contacted with the fixed block, an observation window is arranged on the fixed seat, a display mechanism is arranged on the side of the observation window, a key is arranged at the bottom of the display mechanism, a cavity is formed in the fixed seat, and a movable disc is movably arranged in the cavity.

Further, a limiting block is welded at one end of the fixed block, a limiting groove is formed in the side of the movable plate, and the limiting groove is movably mounted on the limiting block.

Further, an arc groove is formed in the fixing plate, a fixing bolt is movably mounted in the arc groove, and a limiting disc is welded at one end of the fixing bolt.

Further, one side of fixing base is fixed with the rotation post, install torsion spring on the rotation post, it has the fixed orifices to open on the fixed plate, the rotation post passes through torsion spring and installs the inside at the fixed orifices.

Further, a sealing ring is fixed on the inner wall of the cavity, a light supplementing lamp is fixedly arranged on the side of the movable disc, and a connecting rod is fixed at the bottom of the movable disc.

Further, one end of the connecting rod is fixed with a mounting seat, and a camera is fixedly mounted on the mounting seat.

Further, a supporting seat is fixed at the bottom of the mounting seat, and a switch is mounted on the supporting seat.

Further, a sliding groove is formed in the inner wall of the cavity, a sliding block is movably mounted in the sliding groove, a supporting mechanism is fixed between the sliding block and the sliding groove, and one end of the sliding block is fixed on the mounting seat.

The utility model has the beneficial effects that:

1. This iris recognition device promotes the mount pad through the supporting seat and upwards moves when using, and the movable disk upwards exposes the back and opens the light filling lamp through the switch and to the illumination of people's face light, and the mount pad reciprocates in the inside of observation window under the drive of movable disk in addition, reciprocates and accomplishes the adjustment of camera height, accomplishes iris recognition to the user of different heights, moves to the cavity inside after the discernment and shelters from the protection.

2. This iris recognition device, the rotation of fixed plate is spacing to be installed inside the arc wall at the fixed plate, and the limiting to the fixed plate is installed to the fly leaf to make the fixed plate carry out spacing fixedly to the fixed bolt, the fixed plate is rotatory after demolishing of later stage fly leaf, realizes the separation of fixed plate and fixed bolt after rotatory, the quick dismantlement of fixing base later stage of being convenient for.

Drawings

FIG. 1 is a schematic diagram of an iris recognition device according to the present utility model;

FIG. 2 is a schematic diagram of a fixing bolt of an iris recognition device according to the present utility model;

FIG. 3 is a schematic diagram of a rotary column of an iris recognition device according to the present utility model;

FIG. 4 is a schematic side view of a fixing plate of an iris recognition device according to the present utility model;

FIG. 5 is a schematic side view of a fixing base of an iris recognition device according to the present utility model;

In the figure, 1, a fixing seat; 2, a fixed block, 3, a fixed plate, 4, a movable plate, 5, a cavity, 6, a movable disc, 7, an observation window, 8, a display mechanism, 9, a key, 10, an arc groove, 11, a fixed bolt, 12, a limit groove, 13, a limit block, 14, a rotating column, 15, a torsion spring, 16, a limit disc, 17, a light supplementing lamp, 18, a sealing ring, 19, a connecting rod, 20, a mounting seat, 21, a camera, 22, a supporting seat, 23, a switch, 24, a chute, 25, a sliding block, 26 and a supporting mechanism.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the utility model provides a technical scheme that the iris recognition device comprises a fixed seat 1, a fixed block 2 is welded on one side of the fixed seat 1, a fixed plate 3 is movably arranged between the fixed blocks 2, a movable plate 4 is movably arranged on the side of the fixed plate 3, the movable plate 4 is movably contacted with the fixed block 2, an observation window 7 is arranged on the fixed seat 1, a display mechanism 8 is arranged on the side of the observation window 7, a key 9 is arranged at the bottom of the display mechanism 8, a cavity 5 is arranged in the fixed seat 1, a movable disc 6 is movably arranged in the cavity 5, a limiting block 13 is welded on one end of the fixed block 2, a limiting groove 12 is arranged on the side of the movable plate 4, the limiting groove 12 is movably arranged on the limiting block 13, the display mechanism 8 is a display screen, and the display screen displays the input of the key 9.

In this embodiment, open there is arc groove 10 on the fixed plate 3, the inside movable mounting in arc groove 10 has fixing bolt 11, fixing bolt 11's one end welding has spacing dish 16, one side of fixing base 1 is fixed with rotation post 14, install torsion spring 15 on the rotation post 14, open there is the fixed orifices on the fixed plate 3, rotation post 14 passes through torsion spring 15 and installs the inside at the fixed orifices, be fixed with sealing ring 18 on the inner wall of cavity 5, the avris fixed mounting of movable dish 6 has light filling lamp 17, the bottom of movable dish 6 is fixed with connecting rod 19, the one end of connecting rod 19 is fixed with mount pad 20, fixed mounting has camera 21 on the mount pad 20, the bottom of mount pad 20 is fixed with supporting seat 22, install switch 23 on the supporting seat 22, open on the inner wall of cavity 5 has spout 24, the inside movable mounting of spout 24 has slider 25, be fixed with supporting mechanism 26 between slider 25 and the spout 24, the one end of slider 25 is fixed on the supporting mechanism 20 and is fixed with the supporting seat 20, the supporting mechanism is fixed with connecting rod 19, the one end of connecting rod 19 is fixed with the supporting seat 20, the bottom of the support seat 22 is fixed with the supporting seat 22, install the support seat 22, install the switch 23.

When the device is used, firstly, the fixing bolts 11 are fixed at the installation positions, the fixing plates 3 are obliquely arranged between the fixing bolts 11, after the fixing plates 3 are arranged at the initial positions, the fixing plates 3 rotate through the rotating posts 14, after the fixing plates 3 rotate, the fixing bolts 11 enter the arc-shaped grooves 10, the fixing bolts 11 are matched with the fixing plates 3 to limit and fix the fixing base 1, after the fixing plates 3 rotate, the fixing plates 3 are parallel to the fixing base 1, the movable plates 4 are arranged on two sides of the fixing plates 3 in parallel, the movable plates 4 are arranged to limit and fix the fixing plates 3, the fixing plates 3 are matched with the limiting plates 16 at the later stage to realize front and rear limiting fixation, after the fixing base 1 is arranged, when iris recognition is needed by using the cameras 21, the supporting bases 22 are pushed upwards, the supporting bases 22 push the installation bases 20 to move upwards, the movable disc 6 is pushed to move upwards by the movable connecting rod 19 of the mounting seat 20, the movable disc 6 is pulled by hands to move upwards after moving upwards, the light supplementing lamp 17 is started to supplement light to the face through the switch 23 after the movable disc 6 is exposed upwards, in addition, the mounting seat 20 moves up and down in the inside of the observation window 7 under the driving of the movable disc 6, the adjustment of the height of the camera 21 is completed through the up and down movement, iris recognition is completed for users with different heights, the sliding block 25 is pushed to move downwards by the supporting mechanism 26 after recognition, the sliding block 25 drives the mounting seat 20 to move to the inside of the cavity 5 for shielding protection, the movable plate 4 moves upwards for removing during later disassembly, the fixed plate 3 loses limit, the fixed plate 3 rotates under the pushing of the torsion spring 15, the arc groove 10 is separated from the fixed bolt 11, and the disassembly is completed through the forward movement of the fixed seat 1.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. An iris recognition device, comprising a fixing seat (1), characterized in that: a fixing block (2) is welded to one side of the fixing seat (1), a fixing plate (3) is movably installed between the fixing blocks (2), a movable plate (4) is movably installed on the side of the fixing plate (3), the movable plate (4) is movably contacted with the fixing block (2), an observation window (7) is opened on the fixing seat (1), a display mechanism (8) is installed on the side of the observation window (7), a button (9) is installed at the bottom of the display mechanism (8), a cavity (5) is opened inside the fixing seat (1), and a movable disk (6) is movably installed inside the cavity (5). 2. An iris recognition device according to claim 1, characterized in that: a limiting block (13) is welded to one end of the fixed block (2), a limiting groove (12) is opened on the side of the movable plate (4), and the limiting groove (12) is movably installed on the limiting block (13). 3. An iris recognition device according to claim 1, characterized in that: an arc-shaped groove (10) is opened on the fixing plate (3), a fixing bolt (11) is movably installed inside the arc-shaped groove (10), and a limiting plate (16) is welded to one end of the fixing bolt (11). 4. An iris recognition device according to claim 1, characterized in that: a rotating column (14) is fixed to one side of the fixing seat (1), a torsion spring (15) is installed on the rotating column (14), a fixing hole is opened on the fixing plate (3), and the rotating column (14) is installed inside the fixing hole through the torsion spring (15). 5. An iris recognition device according to claim 1, characterized in that: a sealing ring (18) is fixed on the inner wall of the cavity (5), a fill light (17) is fixedly installed on the side of the movable disk (6), and a connecting rod (19) is fixed on the bottom of the movable disk (6). 6. An iris recognition device according to claim 5, characterized in that a mounting seat (20) is fixed to one end of the connecting rod (19), and a camera (21) is fixedly mounted on the mounting seat (20). 7. An iris recognition device according to claim 6, characterized in that a support base (22) is fixed to the bottom of the mounting base (20), and a switch (23) is installed on the support base (22). 8. An iris recognition device according to claim 1, characterized in that: a slide groove (24) is opened on the inner wall of the cavity (5), a slider (25) is movably installed inside the slide groove (24), a support mechanism (26) is fixed between the slider (25) and the slide groove (24), and one end of the slider (25) is fixed on the mounting seat (20).