CN213634509U

CN213634509U - Finger vein bimodal recognition device started through fingerprint detection

Info

Publication number: CN213634509U
Application number: CN202022571424.7U
Authority: CN
Inventors: 鲁慧民; 高若然; 李玉鹏; 李阳; 宁静峰
Original assignee: Changchun University of Technology
Current assignee: Changchun University of Technology
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-06
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a finger vein bimodal recognition device started by fingerprint detection, a high pressure gas bottle is connected with a cleaning port through a pipeline, the cleaning port can spray high pressure gas to clean a fingerprint collector, the surface of the fingerprint collector is clean, the breeding of bacteria is reduced, the stability of the fingerprint collector is increased, the influence of a magnetic field in the environment on the device can be effectively reduced through a shielding layer arranged in a shell, an indicator lamp, an alarm and a one-key alarm system arranged in the upper inner cavity of the body of the recognition device can flash under the condition of multiple times of error verification, the alarm gives out alarm sound, the one-key alarm system sends out an alarm signal to an alarm terminal through a control and processing module, a vibration sensor is arranged in the device, when a person causes certain vibration to the device, triggering an alarm condition, enabling the indicator lamp to flicker, enabling the alarm to give an alarm sound, and enabling the one-key alarm system to be started.

Description

Finger vein bimodal recognition device started through fingerprint detection

Technical Field

The utility model relates to a biological detection technical field specifically is a finger vein bimodal recognition device through fingerprint detection start-up.

Background

The biometric identification technology is endless, and the common face identification and fingerprint identification are widely applied. However, the accuracy of these methods is difficult to meet in the case of extremely high requirements. And may fail because of the counterfeit biological characteristics, based on this, people have begun to develop vein identification system after discovering that the vein of human body also has individual uniqueness, and the vein identification system has accuracy rate exceeding fingerprint or face identification, so has gained the welcome of the market. There are currently two forms of initiation of finger vein detection: physical button actuation or contact capacitive sensor actuation. For both of these approaches, the vein recognition system will be activated if one can press a button or want to induce capacitive sensing, if one registers with a non-finger at the initial registration stage, for example: finger vein stickers and the like manufactured by a thin film technology, and a finger vein recognition system cannot distinguish whether a finger, a background and the like are shot by an infrared camera, so that the finger vein recognition system still can judge that authentication is successful, and the problems of safety, recognition rate and the like are caused. Especially when such finger vein systems are used in some special unattended institutions, the breach of the access control system means that the consequences are difficult to estimate. Dust and dirt easily appear after fingerprint sampler uses many times among the prior art and influence the accuracy of fingerprint collection to frequent contact can have breeding of bacterium, causes the phenomenon of people with people contact propagation bacterium, if have the malicious use of outsider among the current finger vein system, do not effectively prevent the outsider after passing through many times of errors, the security is not high. The existing finger vein system is easily interfered by an external magnetic field environment, and after the existing finger vein system is interfered by the external magnetic field environment, an electronic device is broken down or the system is broken down, so that the stability of the device is influenced. In order to solve the problems, the finger vein dual-mode identification device started by fingerprint detection needs to be developed and designed.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the problems existing in the prior identification device, the utility model discloses.

Therefore, the utility model aims at providing a finger vein bimodal recognition device started by fingerprint detection, which can realize that the device is provided with a high-pressure gas cylinder arranged in the inner cavity at the bottom of a shell, the high-pressure gas cylinder is connected with a cleaning port through a pipeline, the cleaning port can spray high-pressure gas to clean a fingerprint collector, the surface of the fingerprint collector is clean, the breeding of bacteria is reduced, the accuracy of fingerprint collection is increased, the influence of a magnetic field in the environment on the device can be effectively reduced through a shielding layer arranged in the shell, an indicator lamp, an alarm and a key alarm system arranged in the inner cavity at the upper part of the body of the recognition device can flash under the condition of multiple times of error verification, the alarm gives out alarm sound, the key alarm system sends out an alarm signal to an alarm terminal through a control and processing module, a vibration sensor is arranged in the device, when a person causes certain vibration to the device, triggering an alarm condition, enabling the indicator lamp to flicker, enabling the alarm to give an alarm sound, and enabling the one-key alarm system to be started.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a finger vein bimodal identification device started by fingerprint detection comprises an identification device body, a shell and a fingerprint collector, the bottom of the identification device body is provided with a fingerprint collector, the top of the identification device body is provided with a finger vein collector, the outer wall of the identification device body is provided with a shell, the bottom of the shell is provided with a high-pressure gas cylinder, the left side of the top of the shell is provided with an indicator light, the right side of the indicator light is provided with an alarm device, the right side of the alarm device is provided with a vibration sensor, the fingerprint collector and the finger vein collector are connected with a storage module in a bidirectional way, the storage module is electrically input and connected with the processor, the electric input of the vibration sensor is connected with the processor, the electric output of the processor is connected with the indicator lamp, the alarm and the one-key alarm system, and the electric input of the one-key alarm system is connected with the alarm terminal.

As an optimized scheme of finger vein bimodal recognition device through fingerprint detection start-up, wherein: the high-pressure gas cylinders are connected with cleaning ports through pipelines, and the number of the cleaning ports is 4-9.

As an optimized scheme of finger vein bimodal recognition device through fingerprint detection start-up, wherein: the shell is made by compounding a shielding layer and a plastic layer, the material in the shell is the shielding layer, and the material outside the shell is plastic.

As an optimized scheme of finger vein bimodal recognition device through fingerprint detection start-up, wherein: the outer wall of the bottom of the shell is provided with a replacing port, so that the high-pressure gas cylinder is convenient to replace.

As an optimized scheme of finger vein bimodal recognition device through fingerprint detection start-up, wherein: the cleaning opening penetrates through the identification device body and is obliquely arranged, and the cleaning opening is aligned to the fingerprint collector.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with a high-pressure gas cylinder which is arranged in an inner cavity at the bottom of a shell and is connected with a cleaning port through a pipeline, can make the cleaning port spray high-pressure gas to clean the fingerprint collector, clean the surface of the fingerprint collector, reduce the breeding of bacteria, increase the stability of the fingerprint collector, the shielding layer arranged in the shell can effectively reduce the influence of the magnetic field in the environment on the device, the indicating lamp, the alarm and the one-key alarm system are arranged in the inner cavity of the upper part of the identification device body through the shell, the indicating lamp flickers under the condition of multiple verification errors, the alarm gives out alarm sound, the one-key alarm system sends out an alarm signal and sends the signal to the alarm terminal through the control and processing module, the vibration sensor is arranged in the device, when a person vibrates the device to a certain extent, triggering an alarm condition, enabling the indicator lamp to flicker, enabling the alarm to give an alarm sound, and enabling the one-key alarm system to be started.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a block diagram of the system of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure; 100 identification device body, 200 shell, 210 high-pressure gas cylinder, 220 cleaning port, 230 indicator light, 240 alarm, 250 vibration sensor, 300 fingerprint collector, 310 finger vein collector, 320 storage module, 330 processor, 340 one-key alarm system and 350 alarm terminal.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: a finger vein dual-mode recognition device started through fingerprint detection, in the using process, the finger vein dual-mode recognition device started through fingerprint detection, please refer to fig. 1, comprises a recognition device body 100, a shell 200 and a fingerprint collector 300;

referring to fig. 1-3 again, the bottom of the identification device body 100 is provided with a fingerprint collector 300, the top of the identification device body 100 is provided with a finger vein collector 310, the outer wall of the identification device body 100 is provided with a housing 200, the bottom of the housing 200 is provided with a high pressure gas cylinder 210, the left side of the top of the housing 200 is provided with an indicator lamp 230, the right side of the indicator lamp 230 is provided with a vibration sensor 250, specifically, the bottom of the identification device body 100 is screwed with the fingerprint collector 300, the top of the identification device body 100 is screwed with the finger vein collector 310, the outer wall of the identification device body 100 is screwed with the housing 200, the bottom of the housing 200 is clamped with the high pressure gas cylinder 210, the left side of the top of the housing 200 is screwed with the indicator lamp 230, the right side of the indicator lamp 230 is screwed with the alarm device, the right side of, the finger vein collector 310 is used for collecting finger veins, the high-pressure gas bottle 210 is used for emitting high-pressure gas, the indicator light 230 is used for displaying light, the alarm device is used for giving an alarm when giving an alarm, and the vibration sensor 250 is used for receiving vibration frequency and preset vibration intensity;

referring to fig. 1-2 again, the fingerprint collector 300 and the finger vein collector 310 are connected to the storage module 320 in a bidirectional manner, the storage module 320 is electrically connected to the processor 330, the vibration sensor 250 is electrically connected to the processor 330, the processor 330 is electrically connected to the indicator 230, the alarm 240 and the one-key alarm system 340, the one-key alarm system 340 is electrically connected to the alarm terminal 350, specifically, the fingerprint collector 300 and the finger vein collector 310 are connected to the storage module 320 in a bidirectional manner, the storage module 320 is electrically connected to the processor 330, the vibration sensor 250 is electrically connected to the processor 330, the processor 330 is electrically connected to the indicator 230, the alarm 240 and the one-key alarm system 340, the one-key alarm system 340 is electrically connected to the alarm terminal 350, the fingerprint collector 300 is used for collecting fingerprints, the storage device is used for storing data, and the comparison processor 330 is used for processing output, the one-touch alarm system 340 is used for sending out alarm signals, and the alarm terminal 350 is used for receiving the alarm signals.

The working principle is as follows: firstly, fingerprint collection and identification are carried out, and if the fingerprint collection and identification are passed, finger vein identification is carried out, so that the design has the advantages that the problem that the finger vein identification is easy to counterfeit only by means of fingerprint identification is solved, in addition, the result obtained by combining the fingerprint identification of the first step can be used as an index for quickly searching the finger vein next, and the speed of indexing by means of the finger vein alone is improved. The high-pressure gas bottle 210 is arranged in the inner cavity at the bottom of the shell 200, the high-pressure gas bottle 210 is connected with the cleaning port 220 through a pipeline, high-pressure gas can be sprayed out from the cleaning port 220 to clean the fingerprint collector 300, the surface of the fingerprint collector 300 is clean, the accuracy of fingerprint collection is improved, the influence of a magnetic field in the environment on the device can be effectively reduced through the shielding layer arranged in the shell 200, the indicator lamp 230 can continuously flash under the condition of multiple verification errors through the indicator lamp 230, the alarm 240 and the one-key alarm system 340 which are arranged in the inner cavity at the upper part of the identification device body 100, the alarm 240 emits alarm sound, the one-key alarm system 340 emits an alarm signal to the alarm terminal 350 through the processor 330, and the vibration sensor 250 arranged in the shell triggers an alarm condition under the condition that someone vibrates the device to a certain degree, and the indicator lamp 230 can flash, the alarm 240 will sound an alarm, the one-key alarm system 340 is activated, the fingerprint collecting device collects fingerprint information and then compares the fingerprint information with the fingerprint information in the memory through the processor 330, if the comparison is passed, the vein collector 310 starts collecting vein information, the collected finger vein image is stored in the storage module through the processor 330, the finger vein feature information is extracted through the processor 330, then matches with the stored finger vein characteristic information through a corresponding algorithm, the green indicating lamp 230 lights up, and gives a prompt of passing the recognition, if not, the alarm 240 will sound an alarm once, if three consecutive errors occur, the alarm 240 will sound an alarm until the alarm is released, and the one-touch alarm system 340 will send an alarm signal to the alarm terminal 350 via the processor 330, and if the finger vein information comparison is carried out three times continuously, the alarm 240 and the one-touch alarm system 340 are also triggered.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A finger vein bimodal recognition device started by fingerprint detection is characterized in that: including recognition device body (100), shell (200) and fingerprint collection ware (300), fingerprint collection ware (300) are installed to recognition device body (100) bottom, finger vein collection ware (310) are installed at recognition device body (100) top, shell (200) are installed to recognition device body (100) outer wall, high-pressure gas cylinder (210) are installed to shell (200) bottom, pilot lamp (230) are installed in shell (200) top left side, alarm device is installed on pilot lamp (230) right side, vibration sensor (250) are installed to the alarm device right side, fingerprint collection ware (300) and finger vein collection ware (310) both way junction storage module (320), storage module (320) electric property input connection treater (330), vibration sensor (250) electric property input connection treater (330), treater (330) electric property output connection pilot lamp (230), The alarm device comprises an alarm (240) and a one-key alarm system (340), wherein the one-key alarm system (340) is electrically connected with an alarm terminal (350) in an input mode.

2. The dual-mode fingerprint identification device as claimed in claim 1, wherein: the high-pressure gas cylinder (210) is connected with the cleaning ports (220) through pipelines, and 4-9 cleaning ports (220) are arranged.

3. The dual-mode fingerprint identification device as claimed in claim 1, wherein: the shell (200) is made by the compounding of shielding layer and plastic layer, shell (200) inside material is the shielding layer, shell (200) outside material is plastics.

4. The dual-mode fingerprint identification device as claimed in claim 1, wherein: the outer wall of the bottom of the shell (200) is provided with a replacing port, so that the high-pressure gas cylinder (210) can be replaced conveniently.

5. The dual-mode fingerprint identification device activated by fingerprint detection as claimed in claim 2, wherein: the cleaning opening (220) penetrates through the identification device body (100) to be obliquely arranged, and the cleaning opening (220) is aligned to the fingerprint collector (300).