CN211124075U

CN211124075U - Iris recognition device with light filling effect

Info

Publication number: CN211124075U
Application number: CN201922424093.1U
Authority: CN
Inventors: 赵建东; 李敏; 罗建成; 陈尚发
Original assignee: Shaanxi Jianzhen Intelligent Technology Co ltd
Current assignee: Shaanxi Jianzhen Intelligent Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-28
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to the technical field of iris recognition, in particular to an iris recognition device with light supplementing effect, which comprises a recognition shell, a lifting frame and a base, wherein the inner side of the recognition shell is slidably connected with a first screw rod, the top end and the bottom end of the first screw rod are fixedly connected with a sliding block, the right side of the sliding block is rotatably connected with a connecting block, the right end of the connecting block positioned above is fixedly connected with a camera module, the right end of the connecting block positioned below is fixedly connected with a light supplementing module, the bottom end of the lifting frame is rotatably connected with the base, the inner side of the recognition shell is rotatably connected with a rotating ring, and the first screw rod is arranged at the inner side of the rotating ring in a penetrating way, light supplement is conveniently carried out during iris recognition.

Description

Iris recognition device with light filling effect

Technical Field

The utility model relates to an iris recognition technology field specifically is an iris recognition device with light filling effect.

Background

The iris is a circular ring part positioned between a black pupil and a white sclera and comprises detail characteristics of a plurality of mutually staggered spots, filaments, crowns, stripes, crypts and the like.

The existing iris recognition device generally adopts a light supplement lamp to supplement light, the iris recognition effect is improved, due to the deviation of the iris recognition device and the direction of a pupil, the device cannot be automatically adjusted in shooting and light supplement angles, the recognition deviation is easy to generate, the iris recognition device is generally fixed at a certain position, due to the height difference of a human body, the height requirements of different people on the iris recognition device during use cannot be met, the inconvenience is caused by the fact that the iris recognition device is used by a user, and therefore the iris recognition device with the light supplement effect is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an iris recognition device with light filling effect to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an iris recognition device with a light supplementing effect comprises a recognition shell, a lifting frame and a base, wherein the inner side of the recognition shell is connected with a first screw rod in a sliding manner, the top end and the bottom end of the first screw rod are fixedly connected with a sliding block, the right side of the sliding block is connected with a connecting block in a rotating manner, the connecting block is connected with the recognition shell in a rotating manner, the right end of the connecting block positioned above is fixedly connected with a camera module, the right end of the connecting block positioned below is fixedly connected with a light supplementing module, the left end face of the recognition shell is fixedly connected with a lifting block, the lifting block is connected to the inner side of the lifting frame in a sliding manner, the bottom end of the lifting frame is connected with the base in a rotating manner, the inner side of the top end of the base is fixedly connected with a second motor, the second screw rod penetrates through the inner side of the lifting block and is in threaded connection with the lifting block.

Preferably, the inner side of the identification shell is rotatably connected with a rotating ring, the first screw rod penetrates through the inner side of the rotating ring and is in threaded connection with the rotating ring, and a tooth groove is formed in the outer end face of the rotating ring.

Preferably, the inner side of the identification shell is fixedly connected with a first motor, the tail end of a main shaft of the first motor is fixedly connected with a first gear, the first gear is arranged on the left side of the rotating ring, and the first gear is meshed with the rotating ring.

Preferably, the outer end face of the second screw is fixedly connected with a second gear, the second gear is arranged on the inner side of the bottom end of the lifting frame, an arc-shaped tooth socket is formed in the inner side of the bottom end of the lifting frame, and the arc-shaped tooth socket is formed in the outer side of the left end of the second gear.

Preferably, the inner side of the top end of the base is fixedly connected with an electro-hydraulic push rod, the tail end of a main shaft of the electro-hydraulic push rod is fixedly connected with a fixing block, the top end of the fixing block is fixedly connected with a limiting rod, the limiting rod is in sliding connection with the arc-shaped tooth socket, the outer end face of the fixing block is rotatably connected with a toothed ring, and the toothed ring is meshed with the arc-shaped tooth socket and the second gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through components such as the first screw rod that sets up, light filling module, camera module, can drive first screw rod up-and-down motion through the rotation of swivel, the screw rod drives camera module and light filling module and together rotates in the same direction when the motion to can adjust the angle of making a video recording, more convenient to the discernment of iris, and the light filling device can rotate according to camera device's rotation in step, conveniently carries out the light filling when iris discernment.

2. The utility model discloses in, through the second screw rod that sets up, components such as elevator, crane, can drive the elevator in the inboard up-and-down motion of crane through the rotation of screw rod, make the height of discerning the shell change, make things convenient for the crowd of different heights to use, through the lift of fixed block, still can drive the crane through the meshing with the ring gear when making the screw rod rotate and rotate, conveniently carry out iris discernment to the user of different positions.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-identification shell, 2-slide block, 3-first screw rod, 4-connecting block, 5-camera module, 6-light supplement module, 7-rotating ring, 8-first motor, 9-first gear, 10-lifting block, 11-lifting frame, 12-second screw rod, 13-second gear, 14-base, 15-second motor, 16-electric hydraulic push rod, 17-fixing block, 18-arc tooth socket, 19-limiting rod and 20-tooth ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an iris recognition device with a light supplementing effect comprises a recognition shell 1, a lifting frame 11 and a base 14, wherein the inner side of the recognition shell 1 is connected with a first screw rod 3 in a sliding manner, the top end and the bottom end of the first screw rod 3 are both fixedly connected with a sliding block 2, the right side of the sliding block 2 is rotatably connected with a connecting block 4, the connecting block 4 is rotatably connected with the recognition shell 1, the right end of the connecting block 4 positioned above is fixedly connected with a camera module 5, the iris is recognized through the camera module 5, the right end of the connecting block 4 positioned below is fixedly connected with a light supplementing module 6, the light supplementing is performed during iris recognition through the light supplementing module 6, the left end face of the recognition shell 1 is fixedly connected with a lifting block 10, the lifting block 10 is slidably connected to the inner side of the lifting frame 11, and the lifting block 10 slides in the lifting frame 11, adjust the height of discernment shell 1, the bottom of crane 11 is rotated and is connected with base 14, the inboard fixedly connected with second motor 15 in top of base 14, the terminal fixedly connected with second screw rod 12 of main shaft of second motor 15, second screw rod 12 rotates and connects in the inboard of crane 11, second screw rod 12 wears to establish the inboard at lifter 10, and second screw rod 12 and lifter 10 threaded connection, and this kind of setting can drive lifter 10 through the rotation of second screw rod 12.

The inner side of the identification shell 1 is rotatably connected with a rotary ring 7, the first screw rod 3 is arranged on the inner side of the rotary ring 7 in a penetrating manner, the first screw rod 3 is in threaded connection with the rotary ring 7, the outer end face of the rotary ring 7 is provided with a tooth socket, the rotary ring 7 can drive the first screw rod 3 to move up and down when rotating, the inner side of the identification shell 1 is fixedly connected with a first motor 8, the tail end of a main shaft of the first motor 8 is fixedly connected with a first gear 9, the first gear 9 is arranged on the left side of the rotary ring 7, the first gear 9 is meshed with the rotary ring 7, the first motor 8 drives the first gear 9 to rotate, the first gear 9 can drive the rotary ring 7 to rotate, the outer end face of the second screw rod 12 is fixedly connected with a second gear 13, the second gear 13 is arranged on the inner side of the bottom end of the lifting frame 11, the inner side of the bottom end of the lifting frame 11 is provided with an arc-, the arc-shaped tooth groove 18 is formed at the left end outside of the second gear 13, and this arrangement allows the second gear 13 to rotate together with the second screw bar 12, an electro-hydraulic push rod 16 is fixedly connected to the inner side of the top end of the base 14, a fixing block 17 is fixedly connected to the tail end of a main shaft of the electro-hydraulic push rod 16, the top end of the fixing block 17 is fixedly connected with a limiting rod 19, the limiting rod 19 is connected with the arc-shaped tooth groove 18 in a sliding manner, the outer end surface of the fixed block 17 is rotatably connected with a toothed ring 20, the toothed ring 20 is meshed with the arc-shaped toothed slot 18 and the second gear 13, when the electro-hydraulic push rod 16 is shortened, the toothed ring 20 is arranged at the inner side of the arc-shaped toothed groove 18, so that the lifting frame 11 and the base 14 are relatively fixed, when the electro-hydraulic push rod 16 extends, the toothed ring 20 is meshed with the arc-shaped toothed slot 18 and the second gear 13, when the second gear 13 rotates, the lifting frame 11 is driven to rotate through the toothed ring 20 and the arc-shaped toothed slot 18.

The working process is as follows: the utility model supplies power through an external power supply before use, the iris of a user is shot and identified through the camera module 5, the light is supplemented through the light supplementing module 6 during iris identification, when the pupil of the user deviates from the camera module 5, the first motor 8 is started, the first motor 8 drives the first gear 9 to rotate, the first gear 9 drives the rotating ring 7 to rotate through meshing with the rotating ring 7, the rotating ring 7 drives the first screw rod 3 to move up and down through threaded connection with the first screw rod 3 during rotation, when the first screw rod 3 moves up and down, the first screw rod 3 drives the sliding block 2 to move, the sliding block 2 can drive the connecting block 4 to rotate in the identification shell 1, thereby the camera angle of the camera module 5 and the light supplementing angle of the light supplementing module 6 are adjusted, the iris identification effect is enhanced, when people with different heights are used, the second motor 15 is started, the second motor 15 can drive the second screw 12 to rotate, the second screw 12 slides into the arc-shaped tooth socket 18 through the limiting rod 19, the limiting rod 19 limits the lifting frame 11, the rotation of the lifting frame 11 is avoided, the second screw 12 rotates relative to the lifting frame 11, the second screw 12 is in threaded connection with the lifting block 10 when rotating, the lifting block 10 is driven to move up and down along the direction of the second screw 12, the height of the identification shell 1 is adjusted, iris identification can be conveniently carried out on people with different heights, iris identification can be carried out only when the lifting frame 11 is rotated, the electro-hydraulic push rod 16 is started to extend, the electro-hydraulic push rod 16 drives the fixing block 17 to slide upwards, the limiting rod 19 slides out of the arc-shaped tooth socket 18 until the toothed ring 20 rises to the same height with the second gear 13, the toothed ring 20 is meshed with the second gear 13 and the arc-shaped tooth socket 18, the rotation of second gear 13 drives ring gear 20 and rotates, and ring gear 20's rotation can drive crane 11 through arc tooth's socket 18 and rotate at the top of base 14 to make things convenient for the crowd of different positions to carry out iris discernment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an iris recognition device with light filling effect, includes discernment shell (1), crane (11) and base (14), its characterized in that: the inner side of the identification shell (1) is slidably connected with a first screw rod (3), the top end and the bottom end of the first screw rod (3) are fixedly connected with a sliding block (2), the right side of the sliding block (2) is rotatably connected with a connecting block (4), the connecting block (4) is rotatably connected with the identification shell (1), the right end of the connecting block (4) positioned above is fixedly connected with a camera module (5), the right end of the connecting block (4) positioned below is fixedly connected with a light supplement module (6), the left end face of the identification shell (1) is fixedly connected with a lifting block (10), the lifting block (10) is slidably connected with the inner side of a lifting frame (11), the bottom end of the lifting frame (11) is rotatably connected with a base (14), the inner side of the top end of the base (14) is fixedly connected with a second motor (15), and the tail end of a main shaft of the second motor (15, the second screw rod (12) is rotatably connected to the inner side of the lifting frame (11), the second screw rod (12) penetrates through the inner side of the lifting block (10), and the second screw rod (12) is in threaded connection with the lifting block (10).

2. An iris recognition apparatus with a light supplement function as claimed in claim 1, wherein: the inner side of the identification shell (1) is rotatably connected with a rotating ring (7), the first screw (3) penetrates through the inner side of the rotating ring (7), the first screw (3) is in threaded connection with the rotating ring (7), and a tooth groove is formed in the outer end face of the rotating ring (7).

3. An iris recognition apparatus with a light supplement function as claimed in claim 2, wherein: discernment shell (1) inboard fixedly connected with first motor (8), the terminal fixedly connected with first gear (9) of main shaft of first motor (8), first gear (9) set up the left side at swivel (7), and first gear (9) and swivel (7) meshing.

4. An iris recognition apparatus with a light supplement function as claimed in claim 1, wherein: the outer end face of the second screw rod (12) is fixedly connected with a second gear (13), the second gear (13) is arranged on the inner side of the bottom end of the lifting frame (11), an arc-shaped tooth groove (18) is formed in the inner side of the bottom end of the lifting frame (11), and the arc-shaped tooth groove (18) is formed in the outer side of the left end of the second gear (13).

5. An iris recognition apparatus with a light supplement function as claimed in claim 1, wherein: the utility model discloses a gear ring, including base (14), the inboard fixedly connected with electricity liquid push rod (16) in top of base (14), the terminal fixedly connected with fixed block (17) of main shaft of electricity liquid push rod (16), the top fixedly connected with gag lever post (19) of fixed block (17), gag lever post (19) and arc tooth's socket (18) sliding connection, the outer terminal surface of fixed block (17) rotates and is connected with ring gear (20), ring gear (20) all mesh with arc tooth's socket (18) and second gear (13).