CN207319247U - A kind of iris identification device - Google Patents
A kind of iris identification device Download PDFInfo
- Publication number
- CN207319247U CN207319247U CN201720982726.9U CN201720982726U CN207319247U CN 207319247 U CN207319247 U CN 207319247U CN 201720982726 U CN201720982726 U CN 201720982726U CN 207319247 U CN207319247 U CN 207319247U
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- illumination module
- infrared illumination
- housing
- module
- identification device
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Abstract
The utility model discloses a kind of iris identification device, including housing, the housing is equipped with：First camera module, first camera module are used for the iris image for gathering human eye；Infrared illumination module, the infrared illumination module are rotatably arranged on the housing, for sending Infrared irradiation to collected human eye；Drive component, the driving component are used to drive the relatively described housing deflection of the infrared illumination module to adjust the irradiating angle of the infrared illumination module；Wherein, the side wall of the housing is equipped with the stepped hole passed through for the infrared illumination module, multiple compression springs are connected between the outer wall of the inner wall at the stepped hole place of being relatively large in diameter and the infrared illumination module, and the maximum gauge of the stepped hole disclosure satisfy that the infrared illumination module deflects 20~80 °；The process chip being electrically connected with first camera module, the infrared illumination module and the driving component is equipped with the housing.
Description
Technical field
It the utility model is related to identity identification technical field, more particularly to a kind of iris identification device.
Background technology
Electronic information epoch, people are obvious to all to the attention degree of authentication, and identity identifying technology has
Wide utilization prospect.Gate inhibition, elevator, mobile phone, Internetbank etc. application in identification directly influence personal property safety with
Creditworthiness.Therefore, easily use, high accuracy, difficult imitated identity recognizing technology have great market.
At present, identification means are mainly based on fingerprint recognition and recognition of face.The precision of fingerprint recognition is higher, still
Easily it is imitated；Face recognition technology has the advantages that easily use, but precision is relatively low, tends not to meet practical application need
Ask.
Multi-modal iris recognition is the identity identifying technology of 21 century most development prospect.The technology, which has, easily to be used, is high
Precision, difficult the features such as copying.At present since domestic core technology lacks, multi-modal iris recognition market is still in breeding phase；
On the other hand, though iris technology has small-scale application in China, such as Samsung mobile phone is releasing embedded iris recognition.
But existing iris recognition is inputted based on two dimensional image, is easily imitated, and import foreign system is relied on, selling at exorbitant prices,
Therefore, it is difficult to large-scale promotion application at home.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of easy to use, safety
Reliable iris identification device, makes it with more the utility value in industry.
Utility model content
The purpose of this utility model is that proposing a kind of iris identification device, the recognition result of high accuracy can be obtained,
Improve the accuracy of authentication.
For this purpose, the utility model uses following technical scheme：
A kind of iris identification device, including housing, the housing are equipped with：
First camera module, first camera module are used for the iris image for gathering human eye；
Infrared illumination module, the infrared illumination module is rotatably arranged on the housing, for sending Infrared irradiation
Onto collected human eye；
Drive component, the driving component are used to drive the relatively described housing deflection of the infrared illumination module to adjust
State the irradiating angle of infrared illumination module；
Wherein, the side wall of the housing is equipped with the stepped hole passed through for the infrared illumination module, and the stepped hole is straight
Multiple compression springs are connected between the outer wall of the inner wall of footpath larger part and the infrared illumination module, and the stepped hole is most
Major diameter disclosure satisfy that the infrared illumination module deflects 20~80 °；
It is equipped with the housing and is electrically connected with first camera module, the infrared illumination module and the driving component
The process chip connect.
Further, it is additionally provided with the second camera module being electrically connected with the process chip on the housing, described
Two camera modules are used to gather facial image.
Further, the housing is equipped with the microphone array being electrically connected with the process chip, the microphone array
Row are used to gather voice.
Further, the driving component include being arranged on be electrically connected with the process chip in the housing motor,
The screw being sequentially connected with the motor, the screw are threadedly coupled with the infrared illumination module.
Further, it is additionally provided with and two is oppositely arranged, to limit the infrared illumination module deflection angle in the inner walls
The limiting plate of degree.
Further, one end that the stepped hole is relatively large in diameter is the bell mouth shape gradually expanded.
Further, the display screen of display image, the display screen and process chip electricity are additionally provided with the housing
Connection.
The beneficial effects of the utility model are：By deflecting infrared illumination module, thus to the people of different heights into
During row iris recognition, can identification person as needed height, infrared illumination module is deflected into corresponding angle, makes infrared illumination
The infrared light that module is sent accurately is irradiated on collected human eye, so as to facilitate camera module precise acquisition to the rainbow of human eye
Film image, obtains the recognition result of high accuracy, improves the accuracy of authentication.
Brief description of the drawings
Fig. 1 is the structure diagram for the iris identification device that the utility model embodiment 1 provides；
Fig. 2 is the infrared illumination module and housing in the iris identification device that the utility model embodiment 1 provides
And the attachment structure schematic diagram of drive component；
Fig. 3 is the functional-block diagram for the iris identification device that the utility model embodiment 1 provides.
In figure：10- housings, 11- stepped holes, 12- compression springs, 13- limiting plates, the first camera modules of 20-, 30- are red
Outer illumination module, 41- motors, 42- screws, 50- second camera modules, 60- microphone arrays, 70- display screens.
Embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 3, the iris identification device of the utility model, including housing 10, housing 10 are equipped with the first shooting
Head mould group 20, infrared illumination module 30, second camera module 50, microphone array 60 and display screen 70, and the first shooting
In head mould group 20, infrared illumination module 30, second camera module 50, microphone array 60 and display screen 70 and housing 10
Process chip is electrically connected.Wherein, the first camera module 20 is used for the iris image for gathering human eye, and infrared illumination module 30 rotates
Set on the housing 10, be used to gather people to collected human eye, second camera module 50 for sending Infrared irradiation
Face image, microphone array 60 are used to gather voice, and display screen 70 is used to show the iris image and facial image collected.
The utility model is by deflecting infrared illumination module 30, so as to carry out iris recognition in the people to different heights
When, can identification person as needed height, infrared illumination module 30 is deflected into corresponding angle, sends out infrared illumination module 30
The infrared light gone out is accurately irradiated on collected human eye, so as to facilitate 20 precise acquisition of the first camera module to the rainbow of human eye
Film image, obtains the recognition result of high accuracy, improves the accuracy of authentication.Specifically, it is red that driving is equipped with housing 10
Outer illumination module 30 is deflected to adjust the drive component of 30 irradiating angle of infrared illumination module with respect to housing 10, and drive component includes
Be arranged on the motor 41 being electrically connected with process chip in housing 10 and the screw 42 of the drive connection of motor 41, screw 42 with it is infrared
Illumination module 30 is threadedly coupled；And the side wall of housing 10 is equipped with the stepped hole 11 passed through for infrared illumination module 30, stepped hole
Multiple compression springs 12 are connected between the inner wall at 11 places of being relatively large in diameter and the outer wall of infrared illumination module 30, stepped hole 11 is smaller
The diameter at place is slightly larger than the outside diameter of infrared illumination module 30, it is ensured that infrared illumination module 30 can deflect.Need to deflect infrared photograph
During bright module 30, motor 41 starts, and screw 42 rotates, and one end that screw 42 drives infrared illumination module 30 to be connected with screw 42 is indulged
To movement, since the other end of infrared illumination module 30 is locked, so that, under the driving of motor 41, infrared illumination module
30 deflect.During infrared illumination module 30 deflects, each to compress in spring 12, some is extruded, and some is compressed,
So that infrared illumination module 30 is Relative Floating state, it is more conducive to infrared illumination module 30 and deflects to required angle.
In the utility model, the maximum gauge of the stepped hole 11 on housing 10 disclosure satisfy that the deflection of infrared illumination module 30 20
~80 °, to adapt to the larger crowd of height difference.
In order to avoid the damage of edges infrared illumination module 30 of the stepped hole 11 in deflection of infrared illumination module 30, sheet
One end that stepped hole 11 is relatively large in diameter is designed as to the bell mouth shape gradually expanded in utility model, is supplied with conceding more spaces
Infrared illumination module 30 deflects, and the end of curved surface not easy damaged infrared illumination module 30.
In order to further control the angle that infrared illumination module 30 deflects, the utility model is additionally provided with 10 inner wall of housing
Two is opposite, the limiting plate 13 of 30 deflection angle of limitation infrared illumination module, and two limiting plates 13 are respectively in infrared illumination module 30
Contradicted when deflecting 20 ° and 80 ° with infrared illumination module 30.
As it can be seen that the utility model is the high accuracy authentication means of contactless multi-modal fusion, can carry out
Iris recognition, recognition of face and Application on Voiceprint Recognition, can get up obtain the recognition result of high accuracy different information fusions.
The operation principle of the utility model is：User watches in front the first camera module 20 and second camera module attentively
50, say order against microphone array 60, it is possible to while iris image and facial image are gathered, process chip is to iris figure
As being handled with facial image, voice signal, so as to fulfill the authentication of multimodal information fusion.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to scope of protection of the utility model cannot be construed in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (7)
1. a kind of iris identification device, it is characterised in that including housing, the housing is equipped with：
First camera module, first camera module are used for the iris image for gathering human eye；
Infrared illumination module, the infrared illumination module is rotatably arranged on the housing, for sending Infrared irradiation to quilt
On the human eye of collection；
Drive component, the driving component are used to drive the relatively described housing deflection of the infrared illumination module described red to adjust
The irradiating angle of outer illumination module；
Wherein, the side wall of the housing is equipped with the stepped hole passed through for the infrared illumination module, the step bore dia compared with
Multiple compression springs are connected between the outer wall of the inner wall of general goal and the infrared illumination module, and the maximum of the stepped hole is straight
Footpath disclosure satisfy that the infrared illumination module deflects 20~80 °；
It is equipped with what is be electrically connected with first camera module, the infrared illumination module and the driving component in the housing
Process chip.
2. iris identification device according to claim 1, it is characterised in that be additionally provided with the housing and the processing core
The second camera module that piece is electrically connected, the second camera module are used to gather facial image.
3. iris identification device according to claim 1 or 2, it is characterised in that the housing is equipped with and the processing
The microphone array that chip is electrically connected, the microphone array are used to gather voice.
4. iris identification device according to claim 3, it is characterised in that the driving component includes being arranged on the shell
The motor being electrically connected in vivo with the process chip, the screw being sequentially connected with the motor, the screw and the infrared photograph
Bright module is threadedly coupled.
5. iris identification device according to claim 4, it is characterised in that two are additionally provided with the inner walls and is set relatively
Put, to limit the limiting plate of the infrared illumination module deflection angle.
6. iris identification device according to claim 3, it is characterised in that one end that the stepped hole is relatively large in diameter be by
The bell mouth shape of flaring.
7. iris identification device according to claim 3, it is characterised in that the aobvious of display image is additionally provided with the housing
Display screen, the display screen are electrically connected with the process chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982726.9U CN207319247U (en) | 2017-08-08 | 2017-08-08 | A kind of iris identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982726.9U CN207319247U (en) | 2017-08-08 | 2017-08-08 | A kind of iris identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319247U true CN207319247U (en) | 2018-05-04 |
Family
ID=62434091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720982726.9U Expired - Fee Related CN207319247U (en) | 2017-08-08 | 2017-08-08 | A kind of iris identification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207319247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109614909A (en) * | 2018-12-04 | 2019-04-12 | 北京中科虹霸科技有限公司 | A kind of iris capturing apparatus and method for of extension acquisition distance |
| CN110781787A (en) * | 2019-10-18 | 2020-02-11 | 武汉虹识技术有限公司 | Iris recognition device and method capable of automatically adjusting angle |
-
2017
- 2017-08-08 CN CN201720982726.9U patent/CN207319247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109614909A (en) * | 2018-12-04 | 2019-04-12 | 北京中科虹霸科技有限公司 | A kind of iris capturing apparatus and method for of extension acquisition distance |
| CN110781787A (en) * | 2019-10-18 | 2020-02-11 | 武汉虹识技术有限公司 | Iris recognition device and method capable of automatically adjusting angle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20200808 |