CN211015639U - Vein and face multi-modal recognition high-performance attendance machine - Google Patents

Abstract

The utility model discloses a vein and people's face multi-modal discernment high performance attendance machine, including the attendance machine shell, the mounting groove has been seted up to one side outer wall of attendance machine shell, and the inner wall of mounting groove is provided with the module of punching the card, one side of attendance machine shell top outer wall is seted up flutedly, and the bottom inner wall of recess has the vein identification module through the bolt fastening, the fixed slot has been seted up to one side outer wall of attendance machine shell, and the inner wall of fixed slot is provided with adjustment mechanism, adjustment mechanism includes two closing plates, the closing plate articulates on the both sides inner wall of fixed slot, the both sides of fixed slot bottom inner wall all have the slide rail through the. The utility model discloses a set up vein identification module on attendance machine, carry out identification through vein identification and make the discernment more high-efficient, again through setting up adjustment mechanism on the shell, conveniently carry out angle modulation to the camera through the install bin on the adjustment mechanism.

Description

A high-performance attendance machine for multimodal recognition of veins and faces

technical field

The utility model relates to the technical field of vein identification, in particular to a high-performance attendance machine for vein and face multi-modal identification.

Background technique

Vein identification, a type of biometric identification. One way of the vein recognition system is to obtain a personal vein distribution map through a vein recognition instrument, and extract characteristic values from the vein distribution map according to a special comparison algorithm. The digital image is stored in the computer system to realize the storage of eigenvalues. When comparing veins, real-time vein images are taken, and advanced filtering, image binarization, and refinement methods are used to extract features from digital images, and complex matching algorithms are used to compare and match with the vein feature values stored in the host, so as to carry out individual evaluations. identification, confirmation of identity.

Most of the existing attendance machines use two attendance modes, one is fingerprint and the other is facial recognition. These two recognition methods require certain conditions, and the recognition effect is general. None of the probes can be adjusted.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes a high-performance attendance machine for multimodal recognition of veins and faces.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A high-performance time attendance machine for multimodal recognition of veins and faces, comprising a time attendance machine casing, an outer wall of one side of the time attendance machine casing is provided with a mounting groove, and the inner wall of the installation groove is provided with a card swiping module, and the top of the time attendance machine casing One side of the outer wall is provided with a groove, and the inner wall of the bottom of the groove is fixed with a vein recognition module by bolts, one side of the outer wall of the attendance machine shell is provided with a fixing groove, and the inner wall of the fixing groove is provided with an adjustment mechanism, the adjustment The mechanism includes two sealing plates, the sealing plates are hinged on the inner walls of the two sides of the fixing groove, the two sides of the inner wall of the bottom of the fixing groove are fixed with slide rails by bolts, and the inner walls on both sides of the two slide rails are slidably connected with In the same installation box, the two outer walls of the installation box are hinged with connecting rods, and the other ends of the two connections are hinged on the two sealing plates respectively, and the inner wall of one side of the fixing slot is fixed with a first electric motor through bolts. A telescopic rod, and the output shaft of the first electric telescopic rod is connected to the installation box.

Preferably, an installation plate is fixed on the inner wall of the bottom of the installation box through a bearing, and second electric telescopic rods are hinged on both sides of the outer wall of the top of the installation plate.

Preferably, one end of the two second electric telescopic rods is connected to the inner walls on both sides of the installation box.

Preferably, a camera is fixed on the outer wall of the top of the mounting box through a bearing, and the drive shaft of the camera is connected to the drive shaft of the mounting plate.

Preferably, a display screen is provided on one side outer wall of the attendance machine shell, and an infrared sensor is provided on one side outer wall of the attendance machine shell.

Preferably, the infrared sensor is connected with a controller through a signal line.

Preferably, both the first electric telescopic rod and the second electric telescopic rod are connected with switches through wires, and the switches are connected with the controller through wires.

The beneficial effects of the present utility model are:

This high-performance time attendance machine for multi-modal recognition of vein and face, by setting a vein recognition module on the time attendance machine, the identification through vein recognition makes the recognition more efficient, and by setting an adjustment mechanism on the shell, through the installation box on the adjustment mechanism It is convenient to adjust the angle of the camera.

Description of drawings

1 is a schematic structural diagram of a high-performance attendance machine for multimodal recognition of veins and faces proposed by the utility model;

Fig. 2 is a top-view cross-sectional structural schematic diagram of a high-performance time attendance machine for multimodal recognition of veins and faces proposed by the utility model;

FIG. 3 is a schematic structural diagram of the installation box of a high-performance time attendance machine for multimodal recognition of veins and faces proposed by the utility model.

In the picture: 1 attendance machine shell, 2 card swiping module, 3 groove, 4 vein identification module, 5 cover plate, 6 infrared sensor, 7 display screen, 8 adjustment mechanism, 9 first electric telescopic rod, 10 slide rail, 12 seal Board, 13 installation boxes, 14 cameras, 15 installation plates, 16 second electric telescopic rods.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-3, a high-performance time attendance machine for multimodal recognition of veins and faces includes a time attendance machine housing 1, an outer wall of one side of the time attendance machine housing 1 is provided with a mounting groove, and the inner wall of the mounting groove is provided with a card swiping module 2 , one side of the top outer wall of the time attendance machine shell 1 is provided with a groove, and the bottom inner wall of the groove is fixed with the vein identification module 4 by bolts, and one side outer wall of the time attendance machine shell 1 is provided with a fixing groove, and the inner wall of the fixing groove is provided with Adjustment mechanism 8, the adjustment mechanism 8 includes two sealing plates 12, the sealing plates 12 are hinged on the inner walls of both sides of the fixing groove, the two sides of the inner wall of the bottom of the fixing groove are fixed with slide rails 10 by bolts, and the two slide rails 10 The inner walls on both sides are slidably connected with the same installation box 13, the outer walls on both sides of the installation box 13 are hinged with connecting rods, and the other ends of the two connections are hinged on the two sealing plates 12 respectively, and the inner wall of one side of the fixing groove is connected by bolts The first electric telescopic rod 9 is fixed, and the output shaft of the first electric telescopic rod 9 is connected to the installation box 13, the bottom inner wall of the installation box 13 is fixed with the installation plate 15 through the bearing, and both sides of the top outer wall of the installation plate 15 are hinged There are second electric telescopic rods 16, one end of the two second electric telescopic rods 16 are connected to the inner walls on both sides of the installation box 13, the top outer wall of the installation box 13 is fixed with the camera 14 through bearings, and the transmission shaft of the camera 14 is connected to the On the drive shaft of the mounting plate 15, a display screen 7 is provided on one side of the outer wall of the attendance machine shell 1, and an infrared sensor 6 is provided on one side of the outer wall of the attendance machine shell 1, and the infrared sensor 6 is connected with a controller through a signal line. Both the electric telescopic rod 9 and the second electric telescopic rod 16 are connected with switches through wires, and the switches are connected with the controller through wires.

Working principle: During attendance, the veins of the user are identified through the vein identification module 4. When the identification is successful, the user's personal information is displayed through the display screen 7, and the facial features of the puncher are collected through the camera 14 in the adjustment mechanism 8. The installation plate 15 is driven to rotate by the second electric telescopic rod 16 in the installation box 13 to drive the camera 14 to adjust the angle.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. A vein and human face multi-mode recognition high-performance attendance machine comprises an attendance machine shell (1) and is characterized in that a mounting groove is formed in the outer wall of one side of the attendance machine shell (1), a card swiping module (2) is arranged on the inner wall of the mounting groove, a groove is formed in one side of the outer wall of the top of the attendance machine shell (1), a vein recognition module (4) is fixed to the inner wall of the bottom of the groove through bolts, a fixing groove is formed in the outer wall of one side of the attendance machine shell (1), an adjusting mechanism (8) is arranged on the inner wall of the fixing groove, each adjusting mechanism (8) comprises two sealing plates (12), the sealing plates (12) are hinged to the inner walls of the two sides of the fixing groove, sliding rails (10) are fixed to the two sides of the inner wall of the bottom of the fixing groove through, the mounting box is characterized in that the outer walls of the two sides of the mounting box (13) are hinged with connecting rods, the other ends of the two connections are hinged to the two sealing plates (12) respectively, a first electric telescopic rod (9) is fixed to the inner wall of one side of the fixing groove through bolts, and an output shaft of the first electric telescopic rod (9) is connected to the mounting box (13).

2. The vein and face multi-modal identification high-performance attendance machine as claimed in claim 1, wherein a mounting plate (15) is fixed on the inner wall of the bottom of the mounting box (13) through a bearing, and both sides of the outer wall of the top of the mounting plate (15) are hinged with second electric telescopic rods (16).

3. The vein and face multi-modal identification high-performance attendance machine as claimed in claim 2, wherein one end of each of the two second electric telescopic rods (16) is connected to the inner walls of the two sides of the installation box (13).

4. The vein and face multi-modal identification high-performance attendance machine as claimed in claim 3, wherein the camera (14) is fixed on the outer wall of the top of the mounting box (13) through a bearing, and a transmission shaft of the camera (14) is connected to a transmission shaft of the mounting plate (15).

5. The vein and face multi-modal identification high-performance attendance machine according to claim 4, characterized in that a display screen (7) is arranged on the outer wall of one side of the attendance machine shell (1), and an infrared sensor (6) is arranged on the outer wall of one side of the attendance machine shell (1).

6. The vein and face multi-modal identification high-performance attendance machine as claimed in claim 5, wherein the infrared sensor (6) is connected with a controller through a signal line.

7. The vein and face multi-modal identification high-performance attendance machine as claimed in claim 6, wherein the first electric telescopic rod (9) and the second electric telescopic rod (16) are connected with a switch through wires, and the switch is connected with the controller through wires.

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