CN207650839U - Can focus iris recognition instrument - Google Patents
Can focus iris recognition instrument Download PDFInfo
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- CN207650839U CN207650839U CN201820004171.5U CN201820004171U CN207650839U CN 207650839 U CN207650839 U CN 207650839U CN 201820004171 U CN201820004171 U CN 201820004171U CN 207650839 U CN207650839 U CN 207650839U
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- iris
- camera module
- rotating member
- shell
- recognition instrument
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Abstract
It can focus iris recognition instrument, including host, iris camera module and display screen the utility model discloses one kind, the host includes host shell and processor, and the iris camera module and display screen are electrically connected with processor respectively, further includes camera shooting shell.Iris camera module is fixed on camera shooting shell, camera shooting shell is rotatably arranged relative to host shell, it can be adjusted according to the needs the angle of iris camera module, iris camera module includes drive component, drive component can adjust tight shot and be moved relative to imaging sensor, so as to focus.The iris recognition instrument of the utility model can not only carry out angular adjustment, but also can focus, can be easy to use with Quick Acquisition iris image.
Description
Technical field
It can focus iris recognition instrument the utility model is related to iris recognition technology field more particularly to one kind.
Background technology
Iris recognition is the highest a kind of identification technology of recognition accuracy in current living things feature recognition, it utilizes human eye figure
The feature of iris region is identified as in.Iris is the visible internal of human body sole external, and iris texture has height
Stability, uniqueness and non-reproduction.These features of iris determine that iris recognition technology is than including fingerprint and people
Most stable and most accurate identification technology in all biological identification technologies including face, in recent years iris recognition technology got over
To be more widely applied.
There are two types of mounting means for existing iris recognition instrument, and one is hosts and iris camera to be all made of fixed installation mould
Formula on wall or is put on the table according to a certain angle hanging.This mounting means can not adapt to the user of different heights,
Cause the usage experience of user very poor, the used time for acquiring iris image is very long.Another iris recognition instrument fixes peace using host
Dress, has the adjustable iris camera of an angle, the iris camera of this equipment that can be rotated up and down, rainbow on host
It acquires the iris image of two eyes of people on film camera respectively there are two cameras with fixed focus, is covered outside two cameras with fixed focus
One semi-transparent semi-reflecting lens, eye image are projected on semi-transparent semi-reflecting lens, and user can be assisted to adjust eye locations, taken the photograph to be aligned
As head.But because the depth of field of cameras with fixed focus is very short so that the distance that human eye is capable of blur-free imaging is very narrow；In addition semi-transparent semi-reflecting
The image of mirror cannot really feed back the clear or ambiguity that human eye is imaged in iris camera, in the scape of cameras with fixed focus
Under deep very short situation, the usage experience of user is very poor, and the used time for acquiring iris image is very long.
Utility model content
Technical problem to be solved in the utility model is：A kind of focusing iris recognition instrument, can be with Quick Acquisition iris figure
Picture, it is easy to use.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
One kind can focus iris recognition instrument, including host, iris camera module and display screen, the host include host
Shell and processor, the iris camera module and display screen are electrically connected with processor respectively, further include camera shooting shell, described
Iris camera module is fixedly installed on the camera shooting shell, and the camera shooting shell is rotatably set relative to the host shell
It sets, the iris camera module includes tight shot, with the matched imaging sensor of the tight shot and for driving
The drive component that tight shot is moved relative to imaging sensor；Further include at least two light compensating lamp component, at least two
The light compensating lamp component is electrically connected with the processor respectively, and is located at the opposite both sides of the iris camera module.
Further, further include the first rotating member and the second rotating member, first rotating member and the second rotating member are distinguished
The both sides opposite positioned at the camera shooting shell, the camera shooting shell are opposite by first rotating member, the second rotating member respectively
Rotatably it is arranged in the host shell.
Further, at least one of first rotating member and the second rotating member are equipped with rotary damper.
Further, the driving component is voice coil motor, and the tight shot is fixedly installed on the voice coil motor.
Further, the driving component includes stepper motor and transmission mechanism, and the transmission mechanism is solid with tight shot
Fixed connection, the stepper motor move that tight shot is driven to move relative to imaging sensor by drive transmission device.
Further, the light that the light compensating lamp component is sent out is infrared light.
The beneficial effects of the utility model are：Iris camera module is fixed on camera shooting shell, images shell
Rotatably it is arranged relative to host shell, can be adjusted according to the needs the angle of iris camera module, iris camera module
Including drive component, drive component can adjust tight shot and be moved relative to imaging sensor, so as to focus.This
The iris recognition instrument of utility model can not only carry out angular adjustment, but also can focus, can with Quick Acquisition iris image,
It is easy to use.
Description of the drawings
Fig. 1 is the overall structure diagram of the iris recognition instrument of focusing of the utility model embodiment one；
Fig. 2 is the phantom of the iris recognition instrument of focusing of the utility model embodiment one；
Fig. 3 is the phantom of the iris recognition instrument of focusing of the utility model embodiment two.
Label declaration：
1, host；2, iris camera module；3, display screen；4, shell is imaged；5, the first rotating member；6, the second rotation
Part；7, light compensating lamp component；11, host shell；21, tight shot；22, imaging sensor；23, voice coil motor；24, stepping electricity
Machine；25, transmission mechanism.
Specific implementation mode
For technology contents, the objects and the effects of the utility model are described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is：Iris camera module includes drive component, and drive component can be adjusted
It saves tight shot to move relative to imaging sensor, so as to focus.
Please referring to Fig. 1 to Fig. 3, one kind can focus iris recognition instrument, including host, iris camera module and display screen,
The host includes host shell and processor, and the iris camera module and display screen are electrically connected with processor respectively, also
Including imaging shell, the iris camera module is fixedly installed on the camera shooting shell, and the camera shooting shell is relative to institute
It states host shell to be rotatably arranged, the iris camera module includes tight shot and the matched figure of the tight shot
Drive component as sensor and for driving tight shot to be moved relative to imaging sensor；It further include at least two light filling
Lamp group part, at least two light compensating lamp component are electrically connected with the processor respectively, and are located at the iris camera shooting
The opposite both sides of head mould group.
As can be seen from the above description, the beneficial effects of the utility model are：Iris camera module is fixed at camera shooting
On shell, camera shooting shell is rotatably arranged relative to host shell, can be adjusted according to the needs the angle of iris camera module,
Iris camera module includes drive component, and drive component can adjust tight shot and be moved relative to imaging sensor, to
It can focus.The iris recognition instrument of the utility model can not only carry out angular adjustment, but also can focus, can be fast
Speed acquisition iris image, it is easy to use.
Further, further include the first rotating member and the second rotating member, first rotating member and the second rotating member are distinguished
The both sides opposite positioned at the camera shooting shell, the camera shooting shell are opposite by first rotating member, the second rotating member respectively
Rotatably it is arranged in the host shell.
Further, at least one of first rotating member and the second rotating member are equipped with rotary damper.
Seen from the above description, setting rotary damper is convenient for positioning camera shooting shell.
Further, the driving component is voice coil motor, and the tight shot is fixedly installed on the voice coil motor.
Further, the driving component includes stepper motor and transmission mechanism, and the transmission mechanism is solid with tight shot
Fixed connection, the stepper motor move that tight shot is driven to move relative to imaging sensor by drive transmission device.
Seen from the above description, drive component can be configured as needed, by voice coil motor or stepper motor into
The characteristics of going and be driven, all having high transmission accuracy.
Further, the light that the light compensating lamp component is sent out is infrared light.
Seen from the above description, setting infrared light compensating lamp can carry out nighttime imaging, easy to use.
Fig. 1 and Fig. 2 is please referred to, the embodiments of the present invention one are：
One kind can focus iris recognition instrument, including host 1, iris camera module 2 and display screen 3, the host 1 include
Host shell 11 and processor, the processor are fixedly installed in host shell 11.The iris camera module 2 and display
Screen 3 is electrically connected with processor respectively, and the either above or below in iris camera module 2 can be arranged in display screen 3.It is described can be right
Burnt iris recognition instrument further includes camera shooting shell 4, and the iris camera module 2 is fixedly installed on the camera shooting shell 4, described
Shell 4 is imaged relative to the host shell 11 to be rotatably arranged, it is preferred that the first rotating member 5 of setting and the second rotating member 6,
First rotating member, 5 and second rotating member 6 is located at the opposite both sides of the camera shooting shell 4, and the camera shooting shell 4 is distinguished
Rotatably it is arranged relative to the host shell 11 by first rotating member 5, the second rotating member 6, in the present embodiment, in institute
It states and is additionally provided with rotary damper at least one of the first rotating member 5 and the second rotating member 6, that is, can be in the first rotating member 5
It, can also be on the first rotating member 5 and the second rotating member 6 with setting rotary damper in any one in the second rotating member 6
It is respectively provided with rotary damper.As shown in Fig. 2, the iris camera module 2 includes tight shot 21 and the tight shot 21
Matched imaging sensor 22 and drive component for driving tight shot 21 to be moved relative to imaging sensor 22.It is described
Drive component is voice coil motor 23, and the tight shot 21 is fixedly installed on the voice coil motor 23, passes through voice coil motor 23
Drive the movement of tight shot 21 that can focus.
The iris recognition instrument of focusing further includes at least two light compensating lamp component 7, at least two light compensating lamp
Component 7 is electrically connected with the processor respectively, and is located at the opposite both sides of the iris camera module 2, the light filling
The light that lamp group part 7 is sent out is infrared light.
Embodiment two
Please refer to Fig. 3, the embodiments of the present invention two with embodiment one the difference is that：
The driving component includes stepper motor 24 and transmission mechanism 25, and the transmission mechanism 25 is fixed with tight shot to be connected
It connects, the stepper motor 24 moves that tight shot is driven to move relative to imaging sensor by drive transmission device 25.
The iris recognition instrument in conclusion one kind provided by the utility model can focus can not only carry out angular adjustment, but also can
To focus, iris image acquiring can be quickly carried out, it is simple in structure, it is easy to use.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (6)
- The iris recognition instrument 1. one kind can focus, including host, iris camera module and display screen, the host include main case Body and processor, the iris camera module and display screen are electrically connected with processor respectively, which is characterized in that further include camera shooting Shell, the iris camera module are fixedly installed on the camera shooting shell, and the camera shooting shell is relative to the main case Body is rotatably arranged, and the iris camera module includes tight shot and the matched imaging sensor of the tight shot With the drive component for driving tight shot to be moved relative to imaging sensor；Further include at least two light compensating lamp component, At least two light compensating lamp component is electrically connected with the processor respectively, and is located at the iris camera module phase To both sides.
- 2. iris recognition instrument according to claim 1 of focusing, which is characterized in that further include the first rotating member and second turn Moving part, first rotating member and the second rotating member are located at the opposite both sides of the camera shooting shell, the camera shooting shell point It is not arranged rotatably relative to the host shell by first rotating member, the second rotating member.
- 3. iris recognition instrument according to claim 2 of focusing, which is characterized in that first rotating member and the second rotation At least one of part is equipped with rotary damper.
- 4. iris recognition instrument according to claim 1 of focusing, which is characterized in that the driving component is voice coil motor, The tight shot is fixedly installed on the voice coil motor.
- 5. iris recognition instrument according to claim 1 of focusing, which is characterized in that the driving component includes stepper motor And transmission mechanism, the transmission mechanism are fixedly connected with tight shot, the stepper motor by drive transmission device move from And tight shot is driven to be moved relative to imaging sensor.
- The iris recognition instrument 6. collection head according to claim 1 can rotatably focus, which is characterized in that the light compensating lamp The light that component is sent out is infrared light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004171.5U CN207650839U (en) | 2018-01-02 | 2018-01-02 | Can focus iris recognition instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004171.5U CN207650839U (en) | 2018-01-02 | 2018-01-02 | Can focus iris recognition instrument |
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| Publication Number | Publication Date |
|---|---|
| CN207650839U true CN207650839U (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004171.5U Active CN207650839U (en) | 2018-01-02 | 2018-01-02 | Can focus iris recognition instrument |
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| CN (1) | CN207650839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110647828A (en) * | 2019-09-10 | 2020-01-03 | 苏州思源科安信息技术有限公司 | Iris recognition module based on automatic focusing technology |
-
2018
- 2018-01-02 CN CN201820004171.5U patent/CN207650839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110647828A (en) * | 2019-09-10 | 2020-01-03 | 苏州思源科安信息技术有限公司 | Iris recognition module based on automatic focusing technology |
| CN110647828B (en) * | 2019-09-10 | 2023-10-31 | 苏州思源科安信息技术有限公司 | Iris recognition module based on automatic focusing technology |
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Effective date of registration: 20220801 Address after: 519000 5-270, 5th floor, yunxigu Digital Industrial Park, No. 168, Youxing Road, Xiangzhou District, Zhuhai City, Guangdong Province (block B, Meixi Commercial Plaza) (centralized office area) Patentee after: Zhuhai Xianniu Technology Co.,Ltd. Address before: 313000 room 130, 1st floor, Nanxun science and Technology Innovation Park, No. 666, Chaoyang Road, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG HUZHOU XIANNIU INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN SHARE NEW INFORMATION TECHNOLOGIES CO.,LTD. |