CN217040125U

CN217040125U - Finger vein recognition server

Info

Publication number: CN217040125U
Application number: CN202122985805.4U
Authority: CN
Inventors: 郑文青
Original assignee: Huanghe Technology Group Information Industry Development Co ltd
Current assignee: Huanghe Technology Group Information Industry Development Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-07-26
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a server for finger vein recognition, which comprises a base, wherein a first groove is arranged on the top of the base, a first base is fixedly connected with the inner wall at the bottom of the first groove, an operation panel is arranged on the top of the first base, a second base is fixedly connected with the inner wall at the bottom of the first groove and close to the front side of the first base, a second groove is arranged on the top of the second base, and a telescopic rod is fixedly connected with the inner wall at the top of the second groove, the device has simple structure and novel design, has the effect of elastic support for the finger vein recognition instrument, avoids that when the finger vein is recognized, a user applies too much force to damage the finger vein recognition instrument or applies too little force to reduce the recognition effect, thereby improving the recognition accuracy of the finger vein recognition instrument, avoiding the user or other people from mistakenly touching, or splashing water stain on the finger vein recognition instrument, damage finger vein discernment appearance, have the guard action, this device is fit for extensively promoting.

Description

Finger vein recognition server

Technical Field

The utility model relates to a vein identification technical field especially relates to a finger vein discernment's server.

Background

The vein recognition is one of biological recognition, a vein distribution map of a finger, a palm and the like is obtained through a vein recognition instrument, a characteristic value is stored, the vein map is adopted in real time, and the characteristic value is extracted for matching, so that the personal identity is identified.

However, when the existing finger vein recognition is carried out, the finger vein recognition instrument does not have elastic supporting force, when a user uses the finger vein recognition instrument, the finger vein recognition instrument is damaged easily due to too large force, the force is small, the accuracy of finger vein recognition is influenced, and the finger vein recognition instrument does not have protection measures, so that the finger vein recognition instrument is prevented from being damaged due to mistaken touch of the user or other personnel or water stain is splashed onto the finger vein recognition instrument, and the protection effect is achieved.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

For solving the technical problem who exists among the background art, the utility model provides a finger vein discernment's server, the device simple structure, the modern design, the effect that plays elastic support to finger vein recognition appearance, avoid when finger vein discernment, the customer is used hard too big, damage finger vein recognition appearance, or use hard the undersize, reduce the recognition effect, thereby improve the precision of finger vein recognition appearance discernment, and avoid customer or all the other personnel mistake to touch, or water stain spills on finger vein recognition appearance, damage finger vein recognition appearance, the protection has, this device is fit for extensively promoting.

(II) technical scheme

The utility model provides a server for finger vein recognition, which comprises a base, wherein a first groove is formed at the top of the base, a first base is fixedly connected with the inner wall at the bottom of the first groove, an operation panel is arranged at the top of the first base, a second base is fixedly connected with the inner wall at the bottom of the first groove and close to the front of the first base, a second groove is formed at the top of the second base, a telescopic rod is fixedly connected with the inner wall at the top of the second groove, a spring is sleeved on the outer wall of the telescopic rod, a supporting plate is fixedly connected with the top of the spring and the telescopic rod, a finger vein recognition instrument distributed at equal distance is fixedly connected with the top of the supporting plate, a second slider and a third slider are respectively and slidably connected with the two sides of the top of the base, a baffle is fixedly connected with the top of the second slider and the top of the third slider, the inside of second slider and the inside of third slider are threaded connection respectively has first screw rod and second screw rod, one side fixedly connected with connecting plate that the base is close to the baffle, the top fixedly connected with driving motor of connecting plate, driving motor's output and the one end fixed connection that first screw rod is close to the baffle.

Preferably, the number of the springs and the number of the telescopic rods are two, the springs and the telescopic rods are arranged in a rectangular array, and the bottoms of the springs are fixedly connected with the inner wall of the bottom of the second groove.

Preferably, the two sides of the supporting plate are respectively connected with the inner walls of the two sides of the second groove in a sliding mode, the inner walls of the two sides of the second groove are respectively provided with a first sliding groove, a first sliding block is placed inside the first sliding groove, and one side, close to each other, of the first sliding block is respectively fixedly connected with the two sides of the supporting plate.

Preferably, the top of the finger vein recognition instrument is arc-shaped, and a through groove is formed in the top of the base and one side of the base, which is close to the finger vein recognition instrument.

Preferably, the second sliding grooves are formed in the two sides of the top of the base, the second sliding block and the third sliding block are placed in the second sliding grooves respectively, screw holes are formed in the front faces of the second sliding block and the third sliding block respectively, and the screw holes are matched with the first screw rod and the second screw rod respectively.

Preferably, the outer wall fixedly connected with first belt pulley of first screw rod, the outer wall fixedly connected with second belt pulley of second screw rod, first belt pulley and second belt pulley pass through the V-belt transmission and connect, driving motor, finger vein discernment appearance all with controller electric connection.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. the device passes through spring, telescopic link and backup pad isotructure, has realized when the customer carries out finger vein discernment, plays elastic support's effect to finger vein recognition instrument, avoids when finger vein discernment, and the customer is used hard too greatly, damages finger vein recognition instrument, or uses hard the undersize, reduces recognition effect to improve the precision of finger vein recognition instrument discernment.

2. The device passes through first belt pulley, first screw rod, second slider and second spout isotructure, has realized the effect of protection, accomplishes the back at finger vein discernment, drives the baffle through the driving motor reversal and is close to the finger vein discernment appearance to block the finger vein discernment appearance, avoid customer or all the other personnel mistake to touch, or water stain splashes on the finger vein discernment appearance, damage the finger vein discernment appearance.

To sum up, the device simple structure, the modern design plays the effect of elastic support to the finger vein recognition appearance, avoids when the finger vein discernment, and the customer is used hard too greatly, damages the finger vein recognition appearance, or uses hard the undersize, reduces the identification effect to improve the precision that the finger vein recognition appearance discerned, and avoid customer or other personnel to touch by mistake, or water stain splashes on the finger vein recognition appearance, damages the finger vein recognition appearance, has the guard action, and this device is fit for extensively promoting.

Drawings

Fig. 1 is an overall structural schematic diagram of a server for finger vein recognition according to the present invention.

Fig. 2 is the utility model provides a first belt pulley and second belt pulley connection structure sketch of server of finger vein discernment.

Fig. 3 is the utility model provides a spring and telescopic link structure sketch map of server of finger vein discernment.

Reference numerals; 1. a base; 2. a second screw; 3. a first base; 4. a baffle plate; 5. a drive motor; 6. a connecting plate; 7. an operation panel; 8. a first screw; 9. a second base; 10. a finger vein recognition instrument; 11. a first pulley; 12. a second pulley; 13. a third slider; 14. a second slider; 15. a spring; 16. a telescopic rod; 17. a support plate; 18. a first slider.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a finger vein recognition server, which comprises a base 1, a first groove is formed on the top of the base 1 for placing an operation panel 7 and a finger vein recognition device 10, a first base 3 is fixedly connected to the bottom inner wall of the first groove for fixing the operation panel 7, the operation panel 7 is arranged on the top of the first base 3 for the operation of the staff, a second base 9 is fixedly connected to the bottom inner wall of the first groove near the front of the first base 3, a second groove is formed on the top of the second base 9 for placing a spring 15, a telescopic rod 16 and a support plate 17, a telescopic rod 16 is fixedly connected to the top inner wall of the second groove for preventing the finger vein recognition device 10 from shaking, a spring 15 is sleeved on the outer wall of the telescopic rod 16 for providing elastic supporting force, two springs 15 and two telescopic rods 16 are arranged, the finger vein recognition device is arranged in a rectangular array, the bottoms of the springs 15 are fixedly connected with the inner walls of the bottoms of the second grooves, the stability of finger vein recognition is improved, the supporting plates 17 are fixedly connected with the tops of the springs 15 and the telescopic rods 16, two sides of each supporting plate 17 are respectively connected with the inner walls of two sides of each second groove in a sliding mode, first sliding grooves are formed in the inner walls of two sides of each second groove, first sliding blocks 18 are placed inside the first sliding grooves, one sides, close to each other, of the first sliding blocks 18 are respectively fixedly connected with two sides of each supporting plate 17, the finger vein recognition device 10 is prevented from shaking, the finger vein recognition device 10 is convenient to fix, the finger vein recognition devices 10 are fixedly connected with the tops of the supporting plates 17, the tops of the finger vein recognition devices 10 are distributed at equal intervals, the tops of the finger vein recognition devices 10 are arc-shaped, through grooves are formed in the tops of the bases 1 and the sides, fingers are convenient to place for customers, the finger vein recognition is convenient to use, the finger vein recognition instrument 10 is elastically supported, so that the recognition accuracy of the finger vein recognition instrument 10 is improved.

The two sides of the top of the base 1 are respectively connected with a second sliding block 14 and a third sliding block 13 in a sliding manner, the two sides of the top of the base 1 are respectively provided with a second sliding groove, the second sliding block 14 and the third sliding block 13 are respectively placed in the second sliding grooves, the front sides of the second sliding block 14 and the third sliding block 13 are respectively provided with a screw hole, the screw holes are respectively matched with the first screw rod 8 and the second screw rod 2, so that the first screw rod 8 and the second screw rod 2 drive the baffle 4 to move through the sliding blocks, when the first screw rod 8 and the second screw rod 2 drive the sliding blocks to move, the second sliding grooves limit the second sliding block 14 and the third sliding block 13, the second sliding block 14 and the third sliding block 13 are placed to rotate, the baffle 4 is fixedly connected with the top of the second sliding block 14 and the top of the third sliding block 13, the first screw rod 8 and the second screw rod 2 are respectively connected with the inside of the second sliding block 14 and the inside of the third sliding block 13 in a threaded manner, one side of the base 1 close to the baffle 4 is fixedly connected with a connecting plate 6, be convenient for fixed driving motor 5, top fixedly connected with driving motor 5 of connecting plate 6, power is provided, drive first screw rod 8 and second screw rod 2 and rotate, driving motor 5's output and the one end fixed connection that first screw rod 8 is close to baffle 4, the first belt pulley 11 of the outer wall fixedly connected with of first screw rod 8, the outer wall fixedly connected with second belt pulley 12 of second screw rod 2, first belt pulley 11 and second belt pulley 12 are connected through the V belt transmission, driving motor 5, finger vein discernment appearance 10 is equal and controller electric connection, finger vein discernment accomplishes the back, block finger vein discernment appearance 10, avoid customer or all the other personnel mistake to touch, or water stain splatter on finger vein discernment appearance 10, damage finger vein discernment appearance 10.

In the utility model, when in use, firstly, the driving motor 5 is started through the controller, the output end of the driving motor 5 drives the first screw rod 8 to rotate, the first screw rod 8 drives the first belt pulley 11 to rotate, the first belt pulley 11 drives the second belt pulley 12 to rotate through the V-belt, the second belt pulley 12 drives the second screw rod 2 to rotate, the first screw rod 8 and the second screw rod 2 drive the second slider 14 and the third slider 13 to move, thereby driving the baffle 4 to move along the second chute, leading the baffle 4 to be far away from the finger vein identification instrument 10, leading a client needing finger vein identification to place fingers on the finger vein identification instrument 10 for finger vein identification, avoiding that the client exerts too much force when placing the fingers on the finger vein identification instrument 10 to damage the finger vein identification instrument 10, leading the client to place the fingers on the finger vein identification instrument 10 when carrying out finger vein identification, leading the fingers to provide downward acting force for the finger vein identification instrument, through backup pad 17 extrusion spring 15, spring 15 provides reverse acting force, plays elastic support's effect to the finger to avoid damaging finger vein identification instrument 10, after the use was accomplished, driving motor 5 reverses, and then drives baffle 4 and blocks finger vein identification instrument 10 along the second spout, avoids customer or other personnel mistake to touch.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.

Claims

1. The utility model provides a server of finger vein discernment, includes base (1), its characterized in that, first recess has been seted up at the top of base (1), the first base of bottom inner wall fixedly connected with (3) of first recess, the top of first base (3) is provided with operating panel (7), the bottom inner wall of first recess just is close to positive fixedly connected with second base (9) of first base (3), the second recess has been seted up at the top of second base (9), the top inner wall fixedly connected with telescopic link (16) of second recess, the outer wall cover of telescopic link (16) is equipped with spring (15), the top fixedly connected with backup pad (17) of spring (15) and telescopic link (16), the top fixedly connected with of backup pad (17) is finger vein discernment appearance (10) that the equidistance distributes, there are second slider (14) and third slider (13) respectively sliding connection in the top both sides position of base (1), sliding connection has ) The top of second slider (14) and the top fixedly connected with baffle (4) of third slider (13), there are first screw rod (8) and second screw rod (2) inside of second slider (14) and the inside of third slider (13) threaded connection respectively, base (1) is close to one side fixedly connected with connecting plate (6) of baffle (4), the top fixedly connected with driving motor (5) of connecting plate (6), the output of driving motor (5) and first screw rod (8) are close to the one end fixed connection of baffle (4).

2. A finger vein recognition server according to claim 1, wherein two springs (15) and two telescopic rods (16) are provided and arranged in a rectangular array, and the bottoms of the springs (15) are fixedly connected with the inner wall of the bottom of the second groove.

3. The server for finger vein recognition according to claim 1, wherein two sides of the support plate (17) are slidably connected with inner walls of two sides of the second groove respectively, the inner walls of two sides of the second groove are both provided with first sliding grooves, first sliding blocks (18) are placed inside the first sliding grooves, and one sides of the first sliding blocks (18) close to each other are fixedly connected with two sides of the support plate (17) respectively.

4. The finger vein recognition server according to claim 1, wherein the top of the finger vein recognition instrument (10) is arc-shaped, and a through groove is formed in the top of the base (1) and on one side close to the finger vein recognition instrument (10).

5. The finger vein recognition server according to claim 1, wherein second sliding grooves are formed in two sides of the top of the base (1), the second sliding block (14) and the third sliding block (13) are respectively placed in the second sliding grooves, screw holes are formed in the front faces of the second sliding block (14) and the third sliding block (13), and the screw holes are respectively matched with the first screw rod (8) and the second screw rod (2).

6. A finger vein recognition server according to claim 1, wherein a first belt pulley (11) is fixedly connected to an outer wall of the first screw (8), a second belt pulley (12) is fixedly connected to an outer wall of the second screw (2), the first belt pulley (11) and the second belt pulley (12) are in transmission connection through a v-belt, and the driving motor (5) and the finger vein recognition instrument (10) are electrically connected to the controller.