CN208207855U - Multi-modal biological characteristic acquires equipment - Google Patents
Multi-modal biological characteristic acquires equipment Download PDFInfo
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- CN208207855U CN208207855U CN201820941203.4U CN201820941203U CN208207855U CN 208207855 U CN208207855 U CN 208207855U CN 201820941203 U CN201820941203 U CN 201820941203U CN 208207855 U CN208207855 U CN 208207855U
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- iris
- biological characteristic
- modal biological
- iris capturing
- face
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Abstract
The utility model discloses a kind of multi-modal biological characteristics to acquire equipment, comprising: iris capturing module, the iris capturing module has iris camera, infrared band logical filter and infrared light emission device, the infrared band logical filter is set on the outside of the iris camera, and the infrared light emission device is set to the infrared band logical filter two sides；Face acquisition module, the face acquisition module have face camera；Outer cover body, the iris capturing module and the face acquisition module are integrated in respectively at two side positions of the outer cover body.The utility model multi-modal biological characteristic acquisition equipment had not only included iris capturing module but also had included face acquisition module, and for different scenes, difference needs to select the acquisition module of corresponding mode to carry out authentication, convenient reliable.
Description
Technical field
The utility model relates to technical field of biometric identification, and in particular to a kind of multi-modal biological characteristic acquisition equipment.
Background technique
Currently, living things feature recognition is increasingly becoming one kind of authentication mainly and can with the fast development of science and technology
The mode leaned on.
Fingerprint recognition is due to being contact bio-identification, and when user fingerprints being worn phenomena such as, fingerprint recognition can not
Pass through, influences user and carry out authentication；Recognition of face is as contactless bio-identification, and user is under automatism
Identification is carried out, but its accuracy rate is lower compared to other biological identification；Iris recognition is as contactless bio-identification, accurately
Degree is high, high safety, but its adjust the distance it is more demanding with external environment.Therefore single biometric apparatus has been unable to satisfy existing rank
The demand of section people.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of multi-modal biological characteristics to acquire equipment, recognizes identity
Card is quick, safe, realizes that varying environment selects the function of different bio-identification modes.
In order to realize the above technical effect, the utility model discloses a kind of multi-modal biological characteristics to acquire equipment comprising:
Iris capturing module, the iris capturing module have iris camera, infrared band logical filter and infrared light emission
Device, the infrared band logical filter are set on the outside of the iris camera, and the infrared light emission device is set to described red
Outer band logical filter two sides；
Face acquisition module, the face acquisition module have face camera；
Outer cover body, the iris capturing module and the face acquisition module are integrated in the two of the outer cover body respectively
At the position of end side.
The improvement of the utility model multi-modal biological characteristic acquisition equipment is that the iris capturing module further includes one white
Light lamp, the white light are located at below the infrared band logical filter.
The utility model multi-modal biological characteristic acquire equipment further improvement lies in that, the iris capturing module is also wrapped
A range unit is included, the range unit is integrated in the inside of iris capturing module.
The utility model multi-modal biological characteristic acquire equipment further improvement lies in that, matched with the range unit
There are also a ranging indicator light, the ranging indicator light is arranged above the infrared band logical filter.
The utility model multi-modal biological characteristic acquire equipment further improvement lies in that, the face acquisition module also wraps
A plane mirror is included, the face camera is arranged in the centre of the plane mirror and close to the position of avris on the plane mirror
Place.
The utility model multi-modal biological characteristic acquire equipment further improvement lies in that, be located at the iris capturing module
Described outer cover body one end at position extends outwardly, and forms the hood with the outer cover body one.
The utility model multi-modal biological characteristic acquire equipment further improvement lies in that, also set up on the outer cover body
There is a USB interface.
The utility model multi-modal biological characteristic acquisition equipment had not only included iris capturing module but also had included face acquisition module,
For different scenes, difference needs to select the acquisition module of corresponding mode to carry out authentication, convenient reliable.The utility model exists
White light is set in iris capturing module, stimulates user's pupil contraction, in iris capturing convenient for the acquisition of iris image, shading
The setting of cover then effectively avoids external environment illumination influence caused by iris, further increase iris image acquisition speed and
Quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model multi-modal biological characteristic acquires equipment.
Fig. 2 is the schematic diagram that the utility model multi-modal biological characteristic acquires iris capturing module in equipment.
Fig. 3 is the schematic diagram that the utility model multi-modal biological characteristic acquires face acquisition module in equipment.
Fig. 4 is the schematic top plan view that the utility model multi-modal biological characteristic acquires equipment.
Fig. 5 is the elevational schematic view that the utility model multi-modal biological characteristic acquires equipment.
Fig. 6 is the schematic side view that the utility model multi-modal biological characteristic acquires equipment.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
As shown in Figure 1 to Figure 3, the utility model multi-modal biological characteristic acquisition equipment includes iris capturing module 10, people
Face acquisition module 20 and outer cover body 30 can not only carry out iris recognition, but also can carry out recognition of face.
As shown in Fig. 2, the iris capturing module 10 includes iris camera 11, infrared band logical filter 12 and infrared light hair
Injection device 13, the infrared band logical filter 12 are set to 11 outside of iris camera, i.e., infrared band logical filter 12 is covered on
On iris camera 11, only, so that iris camera 10 be allow to shoot infrared iris image, iris can be carried out by infrared light
Identification.The two sides of the infrared band logical filter 12 are arranged in the infrared light emission device 13, thus when iris image acquiring, it is red
Outer light emitting devices 13 is issuing infrared light respectively at two eyes of user, to acquire the infrared iris image of user.
In the present embodiment, the quantity of the iris camera 11 is two, acquires two irises of user respectively；The infrared band logical
Filter can be used as plane mirror use under normal illumination environment.
Further, the iris capturing module 10 further includes a white light 15, and the white light 15 is located at described red
The lower section of outer band logical filter 12.When iris capturing, which issues white light, stimulates user's pupil contraction, is convenient for high quality
The acquisition of iris image.Preferably, the setting of white light 15 is convenient for irradiation eyes of user in middle position.
Further, the iris capturing module 10 further includes a range unit, and the range unit is integrated in iris and adopts
The inside for collecting module 10, for measuring the distance between client iris and iris capturing module 10, and it is in hypertelorism or excessively close
Shi Jinhang prompt.The also ranging indicator light 14 matched with the range unit, the ranging indicator light 14 are arranged described
The top of infrared band logical filter 12.It, should when being not enough to stimulate user's pupil contraction to the white light intensity issued in white light 15
Ranging indicator light 14 issues white light, enhances white light intensity, realizes user's pupil contraction.Preferably, the ranging indicator light 14
It is arranged in middle position, is further ensured that the white light intensity being irradiated on eyes of user.
As shown in figure 3, the face acquisition module 20 includes a face camera 21, to acquire facial image.Preferably
Ground, in the present embodiment, the face acquisition module 20 further include a plane mirror 22, and the face camera 21 is arranged described
On the centre of plane mirror 22 and close plane mirror 22 at the position of avris, user, can when carrying out man face image acquiring as a result,
Sitting posture is adjusted by this plane mirror 22, improves the collecting efficiency and quality of facial image.
As shown in Figure 1 and Figure 4, the iris capturing module 10 and face acquisition module 20 are integrated in the shell sheet respectively
At the both ends side position of body 30.In the present embodiment, the outer cover body 30 at 10 position of iris capturing module
One end extends outwardly, and forms the hood 31 with 30 one of outer cover body.The hood 31 is used in iris capturing, is hidden
Ambient is kept off, external environment is avoided to impact iris image acquiring, improves collecting efficiency and quality.Preferably, described
The border line of hood 31 is arranged according to user's face shape, the compatible degree of face and hood 31 is improved, to guarantee shading
Cover 31 blocks ability.
As shown in figure 5, the lower section of outer cover body 30 is also installed with a pedestal link block 32, the utility model biological characteristic is adopted
Collection equipment can be installed on the brackets such as tripod by the screw socket on the pedestal link block 32, select hand for different acquisition scene
It takes or the modes such as bracket is fixed.
As shown in fig. 6, being additionally provided with a USB interface 33 on the outer cover body, which can be adopted with external identity card
Collect module, selects more clock Identity Authentication Modes as needed.
The utility model multi-modal biological characteristic acquisition equipment can choose whether access identity card as needed when in use
Acquisition module.In iris capturing, then the infrared band logical filter 12 of eye alignment is passed through into plane mirror in face acquisition
22, posture is adjusted, by face alignment face camera 21.
The utility model multi-modal biological characteristic acquires equipment, and face acquisition module and iris capturing module are integrated jointly
On outer cover body, to can both carry out recognition of face or carry out iris recognition, select to close under different application scene
Suitable recognition mode improves recognition efficiency.The setting of hood, white light, plane mirror etc. is improving the same of Image Acquisition efficiency
When guarantee image acquisition quality.
Combine accompanying drawings and embodiments that the utility model is described in detail above, those skilled in the art can
Many variations example is made to the utility model according to the above description.Thus, certain details in embodiment should not be constituted to this reality
With novel restriction, the utility model will be using the range that the appended claims define as the protection scope of the utility model.
Claims (7)
1. a kind of multi-modal biological characteristic acquires equipment, characterized by comprising:
Iris capturing module, the iris capturing module have iris camera, infrared band logical filter and infrared light emission device,
The infrared band logical filter is set on the outside of the iris camera, and the infrared light emission device is set to the infrared band logical
Filter two sides；
Face acquisition module, the face acquisition module have face camera；
Outer cover body, the iris capturing module and the face acquisition module are integrated in two end sides of the outer cover body respectively
At position.
2. multi-modal biological characteristic according to claim 1 acquires equipment, it is characterised in that: the iris capturing module is also
Including a white light, the white light is located at below the infrared band logical filter.
3. multi-modal biological characteristic according to claim 1 acquires equipment, it is characterised in that: the iris capturing module is also
Including a range unit, the range unit is integrated in the inside of iris capturing module.
4. multi-modal biological characteristic according to claim 3 acquires equipment, it is characterised in that: match with the range unit
The also ranging indicator light closed, the ranging indicator light are arranged above the infrared band logical filter.
5. multi-modal biological characteristic according to claim 1 acquires equipment, it is characterised in that: the face acquisition module is also
Including a plane mirror, the face camera is arranged in the centre of the plane mirror and close to the position of avris on the plane mirror
Set place.
6. multi-modal biological characteristic according to claim 1 acquires equipment, it is characterised in that: be located at the iris capturing mould
Described outer cover body one end at block position extends outwardly, and forms the hood with the outer cover body one.
7. multi-modal biological characteristic according to claim 1 acquires equipment, it is characterised in that: also set on the outer cover body
It is equipped with a USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941203.4U CN208207855U (en) | 2018-06-19 | 2018-06-19 | Multi-modal biological characteristic acquires equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941203.4U CN208207855U (en) | 2018-06-19 | 2018-06-19 | Multi-modal biological characteristic acquires equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208207855U true CN208207855U (en) | 2018-12-07 |
Family
ID=64497017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820941203.4U Active CN208207855U (en) | 2018-06-19 | 2018-06-19 | Multi-modal biological characteristic acquires equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN208207855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111191643A (en) * | 2020-04-10 | 2020-05-22 | 支付宝(杭州)信息技术有限公司 | Iris image acquisition system and method |
| CN113985095A (en) * | 2021-10-22 | 2022-01-28 | 国网上海市电力公司 | Digital inspection method and device suitable for illegal invasion of metering cabinet |
-
2018
- 2018-06-19 CN CN201820941203.4U patent/CN208207855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111191643A (en) * | 2020-04-10 | 2020-05-22 | 支付宝(杭州)信息技术有限公司 | Iris image acquisition system and method |
| CN113985095A (en) * | 2021-10-22 | 2022-01-28 | 国网上海市电力公司 | Digital inspection method and device suitable for illegal invasion of metering cabinet |
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