CN207097006U - The iris recognition module and iris identification device of a kind of adjustable-angle - Google Patents
The iris recognition module and iris identification device of a kind of adjustable-angle Download PDFInfo
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- CN207097006U CN207097006U CN201720920846.6U CN201720920846U CN207097006U CN 207097006 U CN207097006 U CN 207097006U CN 201720920846 U CN201720920846 U CN 201720920846U CN 207097006 U CN207097006 U CN 207097006U
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- iris
- angle
- adjustable
- recognition module
- iris recognition
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Abstract
The utility model discloses the iris recognition module and iris identification device of a kind of adjustable-angle, is related to iris recognition field.A kind of iris recognition module of adjustable-angle, including matrix, iris component flap, angle control piece and angular compliance part, matrix have relative front and the back side, and its wall has the movable through hole of connection front and back.One end of iris component flap is rotatably coupled with front.Angle control piece, angle control piece are rotatablely arranged at the back side.Angle control piece coordinates to control the rotational angle of iris component flap with the transmission of angular compliance part.The scope of iris capturing can be improved by the iris recognition module of adjustable-angle, the angle of camera lens of iris recognition is adjusted with the iris of user, suitable for the crowd of different height, so as to quickly to eye, the efficiency of iris capturing is ensure that, increases Consumer's Experience.
Description
Technical field
Iris recognition field is the utility model is related to, in particular to a kind of iris recognition module of adjustable-angle
And iris identification device.
Background technology
Bio-identification is a kind of technology with living things feature recognition personal identification.Biological characteristic includes fingerprint, hand, view
The morphological features such as film, iris, face, and the behavioural characteristic of the mankind such as signature, voice, gait, iris is because of it in these features
With uniqueness, stability and security, a maximally effective biometric feature is increasingly becoming.Due to efficiently available and accurate
Red film recognizer appearance, automatic identification based on iris and checking system are in the past few years increasingly by people
Welcome.
Iris recognition captures a pair of iris images simultaneously using imaging sensor, then image is handled, analyze, identified
Finally judge the identity of user.
During iris recognition, inevitably need to shoot the iris image of person to be identified to gather corresponding iris
Information, and when iris collection device is shot, because reference object is eye, generally require shooting at close range.It is but existing
Iris collection device often iris recognition lock hardware configuration in position fix, can not adjust, along with the installation of lock body
Position is fixed, and therefore, the acquisition range of iris collection device is often fixed.And purchase or user are due to height differences etc.
Reason, and because different people has height differences, be confined to camera device can acquisition range, will be caused to user all
More inconvenient, experience sense is poor, and friendliness is bad, while also reduces the efficiency of iris capturing.As can be seen here, existing iris is adopted
Acquisition means and the iris recognition intelligent artifact of correlation are upper with using in structure, it is clear that have still suffered from inconvenience and defect, and urgently added
Further to improve.
Utility model content
First purpose of the present utility model is the iris recognition module for providing a kind of adjustable-angle, and it is used for iris
Collection, can improve the scope of iris capturing so that the camera lens of iris recognition by the iris recognition module of adjustable-angle
Angle can be adjusted with the iris of user, suitable for the crowd of different height, so as to quickly to eye, ensure that iris is adopted
The efficiency of collection, increase Consumer's Experience.
Second purpose of the present utility model be to provide a kind of iris identification device, and it includes iris image acquiring structure
And the iris recognition module of above-mentioned adjustable-angle, it has the characteristics of iris recognition module of above-mentioned adjustable-angle,
The scope of iris capturing can be improved by the iris recognition module of adjustable-angle so that the angle of the camera lens of iris recognition can
To be adjusted with the iris of user, suitable for the crowd of different height, so as to quickly to eye, ensure that the effect of iris capturing
Rate, increase Consumer's Experience.
What embodiment of the present utility model was realized in：
A kind of iris recognition module of adjustable-angle, including matrix, it has relative front and the back side, matrix
Wall has the movable through hole of connection front and back.Iris component flap, its one end are rotatably coupled with front.Angle control
Product, it is rotatablely arranged at the back side.Angular compliance part, it is arranged at iris component flap close to the end face of matrix and run through
Movable through hole coordinates with the transmission of angle control piece.There is damping between angular compliance part and angle control piece.Angle control piece with
The transmission of angular compliance part coordinates to control the rotational angle of iris component flap.
Inventor has found：During iris recognition, inevitably need to shoot the iris image of person to be identified to adopt
Iris information corresponding to collection, and when iris collection device is shot, because reference object is eye, generally require closely to clap
Take the photograph.But existing iris collection device often fix in the hardware configuration of iris recognition lock by position, can not adjust, add
The installation site of lock body is fixed, and therefore, the acquisition range of iris collection device is often fixed.And buy or user due to
Reasons such as height differences, and because different people has height differences, be confined to camera device can acquisition range, will be made
User causes inconvenience, and experience sense is poor, and friendliness is bad, while also reduces the efficiency of iris capturing.
Therefore, inventor devises the iris recognition module of above-mentioned adjustable-angle, the iris recognition mould of adjustable-angle
Group is used to aid in IMAQ in iris recognition, during by the iris recognition module ability iris capturing of adjustable-angle,
Different crowds is adapted to, the iris recognition module of adjustable-angle includes matrix, iris component flap, angle control piece and angle
Counterpart is spent, wherein matrix plays carrying supporting role, iris component flap is used to carry iris recognition chip and camera lens, angle
Control piece and angular compliance part cooperate to aid in controlling the rotational angle of iris component flap, different to adapt to
Crowd and the stability that ensure that identification, specifically, matrix have relative front and the back side, and the wall of matrix, which has, to be connected
The movable through hole of logical front and back, to cause adjustable lens, i.e. the angle of iris recognition, one end of iris component flap
It is rotatably coupled with front, passes through rotation connection so that iris component flap can be away from front and close to positive side
Motion upwards, to strengthen the stability of the precision of angular adjustment and iris recognition, angle control piece and angular compliance are set
Part：Angle control piece is rotatablely arranged at the back side, and angular compliance part is arranged at iris component flap close to the end face of matrix simultaneously
Coordinate through movable through hole and the transmission of angle control piece, because angular compliance part can run through movable through hole so that angular compliance
Part can enter or depart from matrix, so as in the case where not increasing volume, increase the rotational angle of iris component flap, and
And coordinated by angle control piece and the transmission of angular compliance part, the rotational angle of iris component flap is controlled, increases rotary damping,
And due to having damping between angular compliance part and angle control piece, so as to ensure that the rotational stability of iris component flap
And accuracy.Manually adjust, the iris recognition module of adjustable-angle can improve the scope of iris capturing so that rainbow
The angle of the camera lens of film identification can be adjusted with the iris of user, suitable for the crowd of different height, so as to quickly right
Eye, the efficiency of iris capturing is ensure that, increase Consumer's Experience.
In a kind of embodiment of the present utility model：
Angle control piece is the gear for being rotatablely arranged at the back side；Angular compliance part is the sector engaged with gear
Wheel, one end of sector gear is connected with iris component flap.
In a kind of embodiment of the present utility model：
The central angle of sector gear is 120 °.
In a kind of embodiment of the present utility model：
Impeller, impeller are arranged at front, and impeller is configured to promote iris component flap away from front.
In a kind of embodiment of the present utility model：
Impeller includes being embedded at positive resiliency urged part, resiliency urged part and positive rotationally elastic connection, bullet
Property impeller one end and iris component flap against.
In a kind of embodiment of the present utility model：
Two angle control pieces along on the direction of the pivot center of iris component flap symmetrically rotatably arranged with
In the back side；Two angular compliance part corresponding angle control pieces are arranged at iris component flap.
In a kind of embodiment of the present utility model：
Also include base enclosure, base enclosure is connected with the back side.Base enclosure is collectively defined as accommodating the receiving of angle control piece with the back side
Space.
In a kind of embodiment of the present utility model：
The back side is provided with fixed convex body, and the wall of matrix offers embedded hole corresponding with fixed convex body.
In a kind of embodiment of the present utility model：
Base enclosure has roof, and roof offers the movable through hole run through for angular compliance part.
A kind of iris identification device, include the rainbow of the adjustable-angle of iris image acquiring structure and above-mentioned any one
Film identifies module, and iris image acquiring structure setting is in iris component flap.
The technical solution of the utility model at least has the advantages that：
A kind of iris recognition module of adjustable-angle provided by the utility model, it is used for iris capturing, by adjustable
The iris recognition module of section angle can improve the scope of iris capturing so that the angle of the camera lens of iris recognition can with
The iris at family is adjusted, and suitable for the crowd of different height, so as to quickly to eye, ensure that the efficiency of iris capturing, is increased
Consumer's Experience.
A kind of iris identification device provided by the utility model, it includes iris image acquiring structure and above-mentioned adjustable
The iris recognition module of angle is saved, it has the characteristics of iris recognition module of above-mentioned adjustable-angle, passes through adjustable-angle
Iris recognition module can improve the scope of iris capturing so that the angle of the camera lens of iris recognition can be with the rainbow of user
Film is adjusted, suitable for the crowd of different height, so as to quickly to eye, ensure that the efficiency of iris capturing, increase user's body
Test.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is that the structure of the iris recognition module of adjustable-angle in the utility model embodiment 1 in the first state is shown
It is intended to；
Fig. 2 is that the structure of the iris recognition module of adjustable-angle in the utility model embodiment 1 in the second condition is shown
It is intended to；
Fig. 3 is the structural representation of the iris recognition module of adjustable-angle in the utility model embodiment 1；
Fig. 4 is the enlarged drawing at IV in Fig. 1.
Icon：The iris recognition module of 10- adjustable-angles；11- matrixes；12- iris component flaps；13- angles control
Part；14- angular compliance parts；15- actuators；16- base enclosures；17- fixes convex body；18- embedded holes；20- impellers；21- elasticity pushes away
Moving part；90- receiving spaces；110- fronts；The 111- back sides；112- activity through holes；150- travelling gears；151- power transmission shafts；160-
Roof.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In description of the present utility model, it is necessary to explanation, term " interior ", " under " etc. instruction orientation or position relationship
For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put
Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to mechanically connect, can be joined directly together, can also be indirectly connected by intermediary, can be the company of two element internals
It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition
Implication.
Embodiment 1
A kind of iris recognition module 10 of adjustable-angle is present embodiments provided, it acts on auxiliary iris recognition with suitable
The crowd of different height is answered, so as to improve usage experience.
Incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the iris recognition mould of the adjustable-angle provided in this specific embodiment
10 view in the first state of group, Fig. 2 are the iris recognition mould of the adjustable-angle provided in this specific embodiment
10 view in the second condition of group, Fig. 3 show that the iris of the adjustable-angle provided in this specific embodiment is known
The concrete structure of other module 10.
The iris recognition module 10 of adjustable-angle include matrix 11, iris component flap 12, angle control piece 13 and
Angular compliance part 14.
Matrix 11 has relative front 110 and the back side 111, and the wall of matrix 11 has connection front 110 and the back side
111 movable through hole 112, matrix 11 plays support in the iris recognition module 10 of adjustable-angle, surplus to support
Remaining structure.
Iris component flap 12 is used for the camera lens for installing iris recognition, and to adjust the acquisition angles of camera lens, iris component turns
One end of plate 12 is rotatably coupled with front 110, and specifically, in the present embodiment, iris component flap 12 is articulated in front
110, in Fig. 1 with Fig. 2, respectively illustrate iris component flap 12 rotate different angle schematic diagram.
For controlling the accuracy and stability of the rotational angle of iris component flap 12, angle control piece 13 is rotationally
The back side 111 is arranged at, angular compliance part 14 is arranged at iris component flap 12 close to the end face of matrix 11 and runs through movable through hole
112 coordinate with the transmission of angle control piece 13, and angle counterpart 14 is controlled in movable through hole 112 by the rotation of angle control piece 13
Between travel to and fro between the front 110 and back side 111, so as to drive the rotation of iris component flap 12 with away from or close to front
110, and by the mutual cooperation of angle control piece 13 and angular compliance part 14, increase rotary damping and improve rainbow
The rotation precision of membrane module flap 12.
Specifically, in the present embodiment, angle control piece 13 is the gear for being rotatablely arranged at the back side 111；Angle is matched somebody with somebody
Component 14 is the sector gear engaged with gear, and one end of sector gear is connected with iris component flap 12, controlled by angle
The rotation of part 13, gear drive is in the angular compliance part 14 for sector gear, and in the present embodiment, the central angle of sector gear is
120°。
It should be noted that in other embodiments, angle control piece 13 and angular compliance part 14 can be
Other can promote the structure of the rotation of iris component flap 12.
To improve usage experience, in addition to impeller 20, impeller 20 is arranged at front 110, and impeller 20 is configured to
Iris component flap 12 is promoted away from front, specifically, refer to Fig. 4, Fig. 4 be IV in Fig. 1 at enlarged drawing.
Impeller 20 includes the resiliency urged part 21 for being embedded at front 110, and resiliency urged part 21 and front 110 are rotationally
Elastic connection, one end of resiliency urged part 21 and iris component flap 12 against；Pass through resiliency urged part 21 so that when iris group
When part flap 12 is in close to front 110, i.e. when not rotating, resiliency urged can be acted on by pressing iris component flap 12
Part 21, under the resilient force of resiliency urged part 21, eject iris component flap 12, so as to convenient artificial gripping iris group
The adjustment angle of part flap 12.
In Fig. 3, two angle control pieces 13 are along symmetrical on the direction of the pivot center of iris component flap 12
The back side 111 is rotatablely arranged at, two corresponding angle control pieces 13 of angular compliance part 14 are arranged at iris component flap 12, lead to
Two pairs of angle control pieces 13 and the collective effect of angular compliance part 14 are crossed, to improve accuracy and stability.
In the present embodiment, in addition to：Base enclosure 16, base enclosure 16 are connected with the back side 111.Base enclosure 16 limits jointly with the back side 111
Fixed to be used to accommodate the isostructural receiving space 90 of angle control piece 13, motor, the back side 111 is provided with fixed convex body 17, base
The wall of shell 16 offers embedded hole 18 corresponding with fixed convex body 17.Base enclosure 16 has roof 160, and roof 160 offers confession
The movable through hole 112 that angular compliance part 14 runs through, in the case where ensureing the situation of certain volume, to increase turning for angular compliance part 14
Dynamic scope, so as to improve the rotational angle of iris component flap 12.
Inventor has found：During iris recognition, inevitably need to shoot the iris image of person to be identified to adopt
Iris information corresponding to collection, and when iris collection device is shot, because reference object is eye, generally require closely to clap
Take the photograph.But existing iris collection device often fix in the hardware configuration of iris recognition lock by position, can not adjust, add
The installation site of lock body is fixed, and therefore, the acquisition range of iris collection device is often fixed.And buy or user due to
Reasons such as height differences, and because different people has height differences, be confined to camera device can acquisition range, will be made
User causes inconvenience, and experience sense is poor, and friendliness is bad, while also reduces the efficiency of iris capturing.
Therefore, inventor devises the iris recognition module 10 of above-mentioned adjustable-angle, the iris recognition of adjustable-angle
Module 10 is used to aid in the IMAQ in iris recognition, is adopted by the ability iris of iris recognition module 10 of adjustable-angle
During collection, different crowds is adapted to, the iris recognition module 10 of adjustable-angle includes matrix 11, iris component flap 12, angle
Control piece 13 and angular compliance part 14, wherein matrix 11 play carrying supporting role, iris component flap 12 is used to carry iris
Identification chip and camera lens, angle control piece 13 and angular compliance part 14 cooperate to aid in controlling iris component flap
12 rotational angle, to adapt to different crowds and to ensure that the stability of identification, specifically, matrix 11 has relative
The front 110 and back side 111, the wall of matrix 11 have the movable through hole 112 at connection front 110 and the back side 111, for cause can
Adjust camera lens, i.e. the angle of iris recognition, one end and the front 110 of iris component flap 12 are rotatably coupled, and pass through rotation
Connection so that iris component flap 12 can move away from front 110 and on the direction in front 110, to strengthen angle
The precision of regulation and the stability of iris recognition, angle control piece 13 and angular compliance part 14 are set：Angle control piece 13
The back side 111 is rotatablely arranged at, angular compliance part 14 is arranged at iris component flap 12 close to the end face of matrix 11 and run through
Movable through hole 112 coordinates with the transmission of angle control piece 13, because angular compliance part 14 can run through movable through hole 112 so that angle
Degree counterpart 14 can enter or depart from matrix 11, so as in the case where not increasing volume, increase iris component flap 12
Rotational angle, and pass through the transmission of angle control piece 13 and angular compliance part 14 and coordinate, control iris component flap 12 turns
Dynamic angle, increases rotary damping, due to having damping between angular compliance part 13 and angle control piece 14, so as to ensure that iris
The rotational stability and accuracy of component flap 12.Manually operate, the iris recognition module 10 of adjustable-angle can
Improve the scope of iris capturing so that the angle of the camera lens of iris recognition can be adjusted with the iris of user, suitable for not
Level crowd, so as to quickly to eye, ensure that the efficiency of iris capturing, increase Consumer's Experience.
It should be noted that the present embodiment also provides a kind of iris identification device, it include iris image acquiring structure with
And the iris recognition module 10 of adjustable-angle, iris image acquiring structure setting is in iris component flap 12.
It should be noted that in the present embodiment, the iris suitable for the iris recognition module 10 of adjustable-angle is known
Other system is that the hardware iris based on field-programmable gate array (Field-Programmable Gate Array, FPGA) is known
Other system, i.e. the system includes：Image acquisition units, iris image core processing unit, image acquisition units and iris image
Core processing unit electrically connects；Image acquisition units are used to gather iris image to be identified；Iris image core processing unit
For being handled iris image to extract iris characteristic information, by iris characteristic information and the client iris mould prestored
Plate information is compared to obtain comparison result, and judges whether iris image passes through identification according to comparison result.Meanwhile at it
In his embodiment, the iris recognition module 10 of adjustable-angle is equally applicable to other iris authentication systems.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. iris recognition module of adjustable-angle, it is characterised in that including：Matrix, described matrix have relative front and the back side, and the wall of described matrix has connection described positive and described The movable through hole at the back side；Iris component flap, one end and the front of the iris component flap are rotatably coupled；Angle control piece, the angle control piece are rotatablely arranged at the back side；Angular compliance part, the angular compliance part are arranged at the iris component flap close to the end face of described matrix and run through institute Movable through hole is stated with angle control piece transmission to coordinate；There is damping between the angular compliance part and the angle control piece；The angle control piece coordinates to control the rotational angle of the iris component flap with angular compliance part transmission.
- 2. the iris recognition module of adjustable-angle according to claim 1, it is characterised in that：The angle control piece is the gear for being rotatablely arranged at the back side；The angular compliance part is the sector gear engaged with the gear, one end of the sector gear and the iris component Flap connects.
- 3. the iris recognition module of adjustable-angle according to claim 2, it is characterised in that：The central angle of the sector gear is 120 °.
- 4. the iris recognition module of adjustable-angle according to claim 1, it is characterised in that also include：Impeller, the impeller are arranged at the front, and the impeller is configured to promote the iris component flap remote From the front.
- 5. the iris recognition module of adjustable-angle according to claim 4, it is characterised in that：The impeller includes being embedded at the positive resiliency urged part, and the resiliency urged part and the front are rotationally Elastic connection, one end of the resiliency urged part and the iris component flap against.
- 6. the iris recognition module of adjustable-angle according to claim 1, it is characterised in that：Two angle control pieces along on the direction of the pivot center of the iris component flap it is symmetrical rotationally It is arranged at the back side；Two angular compliance parts correspond to the angle control piece and are arranged at the iris component flap.
- 7. the iris recognition module of adjustable-angle according to claim 1, it is characterised in that also include：Base enclosure, the base enclosure are connected with the back side；The base enclosure is collectively defined as accommodating the receiving space of the angle control piece with the back side.
- 8. the iris recognition module of adjustable-angle according to claim 7, it is characterised in that：The back side is provided with fixed convex body, and the wall of the base enclosure offers embedded hole corresponding with the fixed convex body.
- 9. the iris recognition module of adjustable-angle according to claim 8, it is characterised in that：The base enclosure has roof, and the roof offers the movable through hole run through for the angular compliance part.
- A kind of 10. iris identification device, it is characterised in that including：Iris image acquiring structure；AndThe iris recognition module of adjustable-angle described in claim 1-9 any one, the iris image acquiring structure are set It is placed in the iris component flap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720920846.6U CN207097006U (en) | 2017-07-27 | 2017-07-27 | The iris recognition module and iris identification device of a kind of adjustable-angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720920846.6U CN207097006U (en) | 2017-07-27 | 2017-07-27 | The iris recognition module and iris identification device of a kind of adjustable-angle |
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| CN207097006U true CN207097006U (en) | 2018-03-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970450A (en) * | 2020-08-31 | 2020-11-20 | 湖南智虹视界科技有限公司 | APK control multi-gear iris camera angle adjusting device |
-
2017
- 2017-07-27 CN CN201720920846.6U patent/CN207097006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111970450A (en) * | 2020-08-31 | 2020-11-20 | 湖南智虹视界科技有限公司 | APK control multi-gear iris camera angle adjusting device |
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