CN204695338U - A kind of finger vein identification device connecting smart machine - Google Patents
A kind of finger vein identification device connecting smart machine Download PDFInfo
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- CN204695338U CN204695338U CN201520374305.9U CN201520374305U CN204695338U CN 204695338 U CN204695338 U CN 204695338U CN 201520374305 U CN201520374305 U CN 201520374305U CN 204695338 U CN204695338 U CN 204695338U
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- finger
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- camera head
- infrared lamp
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Abstract
The utility model discloses a kind of finger vein identification device connecting smart machine, wherein, described device comprises: plummer, which is provided with the gathering sill for placing checking finger, and the bottom of described gathering sill is shooting window; Division board, it is arranged on the both sides of described gathering sill, for blocking extraneous light; Infrared lamp group, its symmetry is respectively in the both sides division board on described finger plummer, for providing the light source of shooting finger venous image; Concentrating component, before it is positioned at described infrared lamp group, for the angle regulating the light of described infrared lamp group to irradiate described checking finger.Described device also comprises camera head, infrared fileter, information process unit and communication unit.The utility model effectively improves the precision and the success ratio that gather and refer to vein image, ensure that the safety of individual finger vein features information, stopped bogus authentication phenomenon, and adopted low power dissipation design, without the need to external power supply, to have good actual application value.。
Description
Technical field
The utility model relates to biometrics identification technology field, particularly a kind of finger vein identification device connecting smart machine.
Background technology
In recent years, along with people are to identity document, the security requirement of personal belongings, internal network, passage, Internet and even ecommerce is increasingly strict, and the demand for identity identifying technology also becomes more and more urgent.As the personal identification method of current safe and convenient the most, biometrics identification technology is subject to very large attention and obtains tremendous expansion under this attention.Now widely used human-body biological recognition method mainly contains fingerprint, iris, recognition of face etc., and being all gather body surface to be characterized as basis, carrying out the mode of identification and certification, is all that human visual is visible, and is easily acquired and copies.Refer to that vein biometric recognition method utilizes the texture of finger vena blood vessel to carry out authentication, harmless, have not easily be stolen, the feature such as forgery.And relative to other biological feature identification technique, finger vein identification technology has extremely outstanding performance, be suitable for large-scale promotion, it is applied in fast development.
But, refer to that vein image acquisition is very high to the requirement of light, current finger vein identification technology is when referring to vein image by camera acquisition, there is the impact being vulnerable to external environmental light, the problem that illumination is not enough, illumination can accurately not aim at the finger of information to be collected, frequent generation can not carry out the problem referring to hand vein recognition, thus causes referring to that hand vein recognition efficiency is low; In addition, current finger vein identification device generally only has the function extracted and refer to venous information, and certification is undertaken by the electronic equipment be connected with finger vein identification device, and this also result in the inconvenience of authentication.
Summary of the invention
The utility model proposes a kind of finger vein identification device connecting smart machine, one or more problems that restriction and defect due to prior art cause can be eliminated fully.
The utility model additional advantage, object and characteristic, a part will be elucidated in the following description, and another part for those of ordinary skill in the art by being obvious to the investigation of explanation below or acquiring from enforcement of the present utility model.Can realize and obtain the utility model object and advantage by the structure pointed out especially in the instructions of word and claims and accompanying drawing.
The utility model provides a kind of finger vein identification device connecting smart machine, and described device comprises:
Plummer, which is provided with the gathering sill for placing checking finger, and the bottom of described gathering sill is shooting window;
Division board, it is arranged on the both sides of described gathering sill, for blocking extraneous light, and guides described checking to point to point separate with other;
Infrared lamp group, its symmetry is respectively in the both sides division board on described finger plummer, for providing the light source of shooting finger venous image;
Concentrating component, before it is positioned at described infrared lamp group, for the angle regulating the light of described infrared lamp group to irradiate described checking finger;
Camera head, it is positioned at the bottom of described shooting window, takes for finger venous image;
Infrared fileter, it is arranged between the photosensitive-member of described camera head and described shooting window, affects for filtering veiling glare;
Information process unit, it is connected with described camera head 302, refers to vein image and extract refer to vein pattern information for gathering;
Communication unit, it is connected with smart machine by USB interface.
Preferably, described device also comprises the camera bellows box for fixing described camera head and described infrared fileter, and described camera bellows box is connected with described plummer.
Preferably, be provided with storer in described information process unit, described storer is for storing finger vein pattern information during identity registration.
Preferably, described communication unit inside is provided with and points out the duty of described device and the sound indicator of result.
Preferably, described smart machine is personal computer, and described smart machine by described USB interface for described finger vein identification device provides working power.
Preferably, the optical axis of described concentrating component is oriented to the middle and upper part of described checking finger.
Preferably, described camera head is cmos image sensor.
The utility model has the following advantages:
(1) by arranging division board, infrared lamp group and concentrating component, can ensure bright and clear, be irradiated on checking finger accurately, thus effectively improve to gather and refer to precision and the success ratio of vein image, for follow-up certification provides guarantee;
(2) in this device, not only can realize the extraction referring to vein pattern, the authentication referred in vein pattern information realization device can also be preserved, guarantee the safety of individual finger vein features information, stopped bogus authentication phenomenon;
(3) the present invention can also carry out contrast certification at intelligent terminal, so just selects to carry out the authentication of finger vein in finger vein identification authentication system or smart machine according to actual conditions, thus has very large dirigibility;
(4) the present invention adopts low power dissipation design, and it is connected exchange information by USB with other smart machines, is directly powered by USB, without the need to external power supply.
Accompanying drawing explanation
Fig. 1 be according to the utility model embodiment, the vertical view of finger vein identification device.
Fig. 2 be according to the utility model embodiment, the sectional view of finger vein identification device.
Fig. 3 be according to the utility model embodiment, schematic diagram that finger vein identification device is connected with smart machine.
Embodiment
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model is wherein described.
As depicted in figs. 1 and 2, the finger vein identification device of the connection smart machine that the utility model provides comprises plummer 104, and described plummer 104 is provided with the gathering sill for placing checking finger 200, and the bottom of described gathering sill is shooting window.The both sides of described gathering sill are provided with division board 101, and described division board 101 for blocking extraneous light, and separates for guiding checking finger 200 to point with other.Described device also comprises infrared lamp group 301 and the concentrating component 102 corresponding with described infrared lamp group 301, described infrared lamp group 301 symmetry is respectively on described finger plummer 104 in both sides division board 101, for providing the light source of shooting finger venous image; Before described concentrating component 102 is positioned at described infrared lamp group 301, for the angle regulating the light of infrared lamp group 301 to irradiate described checking finger, preferably, the optical axis of described concentrating component 102 is oriented to the middle and upper part of described checking finger 200.
The utility model is by arranging division board 101 on finger plummer 104 top, can effective isolation environment light, prevent surround lighting from referring to the impact of vein image to shooting, in addition, by arranging infrared lamp group 301 and the concentrating component 102 corresponding with described infrared lamp group 301, and make the optical axis of concentrating component 102 be oriented to the middle and upper part of checking finger 200, can ensure bright and clear, be irradiated on checking finger accurately, thus effectively improve the precision and the success ratio that gather and refer to vein image, for follow-up certification provides guarantee, this is one of main improvement of the present utility model.
In addition, the finger vein identification device of the connection smart machine that the utility model provides also comprises and carries out the camera head 302 taken and the infrared fileter 105 for filtering veiling glare impact for finger vein image, described camera head 302 is positioned at the bottom of described shooting window, and described infrared fileter 105 is arranged between the photosensitive-member of described camera head 302 and described shooting window.Described device also comprises the camera bellows box 103 for fixing described camera head 302 and described infrared fileter 105, and described camera bellows box 103 is connected with described plummer 104.
Preferably, the camera head 302 that the utility model adopts is cmos image sensor.
The utility model pointed by the photosensitive-member and described checking being arranged on described camera head 302 between infrared fileter 105 filtering veiling glare affect, further increase the quality of the finger vein image of collection.In addition, by arranging camera bellows box 103 in the system, described camera head 302 and described infrared fileter 105 effectively can be fixed, good fixing effect and volume is little, good portability, the finger vein identification device that being convenient to the utility model provides carries, and has good practical application.
The finger vein identification device of the connection smart machine that the utility model provides also comprises information process unit 303, described information process unit 303 is connected with described camera head 302, it refers to vein image for gathering, and carries out process extraction refer to vein pattern information to image.Be provided with storer in described information process unit 303, described storer, for storing finger vein pattern information during identity registration, can realize the log-on message of the vein pattern information extracted and storage to compare like this, realize authentication in unit.
The finger vein identification device of the connection smart machine that the utility model provides also comprises the communication unit 304 be connected with smart machine, and described device realizes message exchange by described communication unit 304 with smart machine.Preferably, described smart machine is personal computer, and described communication unit 303 is connected with smart machine by USB interface, and described smart machine by described USB interface for the finger vein identification device of described connection smart machine provides working power.
Preferably, communication unit 304 inside is provided with sound indicator, and when the finger vein identification device work that the utility model provides, sound indicator is just by duty and the result of device described in auditory tone cues.
Fig. 3 be according to the utility model embodiment, schematic diagram that finger vein identification device is connected with smart machine.As shown in Figure 3, finger vein identification device is by communication unit 304 and smart machine 400, in the present embodiment, smart machine 400 is personal computer, but the utility model is not construed as limiting this, any smart machine that can carry out authentication process is all included within scope of the present utility model.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (3)
1. connect a finger vein identification device for smart machine, it is characterized in that, described device comprises:
Plummer, which is provided with the gathering sill for placing checking finger, and the bottom of described gathering sill is shooting window;
Division board, it is arranged on the both sides of described gathering sill, for blocking extraneous light, and guides described checking to point to point separate with other;
Infrared lamp group, its symmetry is respectively in the both sides division board on described finger plummer, for providing the light source of shooting finger venous image;
Concentrating component, before it is positioned at described infrared lamp group, for the angle regulating the light of described infrared lamp group to irradiate described checking finger, wherein, the optical axis of described concentrating component is oriented to the middle and upper part of described checking finger;
Camera head, it is positioned at the bottom of described shooting window, takes for finger venous image;
Infrared fileter, it is arranged between the photosensitive-member of described camera head and described shooting window, affects for filtering veiling glare;
Information process unit, it is connected with described camera head 302, and refer to vein image and extract refer to vein pattern information for gathering, wherein, be provided with storer in described information process unit, described storer is for storing finger vein pattern information during identity registration;
Communication unit, it is connected with smart machine by USB interface, and wherein, described communication unit inside is provided with points out the duty of described device and the sound indicator of result;
Described device also comprises the camera bellows box for fixing described camera head and described infrared fileter, and described camera bellows box is connected with described plummer.
2. device according to claim 1, is characterized in that, described smart machine is personal computer, and described smart machine by described USB interface for described finger vein identification device provides working power.
3. according to the device in claim 1-2 described in any one, it is characterized in that, described camera head is cmos image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520374305.9U CN204695338U (en) | 2015-06-04 | 2015-06-04 | A kind of finger vein identification device connecting smart machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520374305.9U CN204695338U (en) | 2015-06-04 | 2015-06-04 | A kind of finger vein identification device connecting smart machine |
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| CN204695338U true CN204695338U (en) | 2015-10-07 |
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| CN201520374305.9U Expired - Fee Related CN204695338U (en) | 2015-06-04 | 2015-06-04 | A kind of finger vein identification device connecting smart machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106709415A (en) * | 2016-10-19 | 2017-05-24 | 深圳市释金石科技有限公司 | Finger vein identification device and method thereof |
| CN106960194A (en) * | 2017-03-24 | 2017-07-18 | 徐晨 | A kind of vein identification device |
| CN112084883A (en) * | 2020-08-18 | 2020-12-15 | 珠海格力电器股份有限公司 | Finger vein collection method and device, finger vein identification equipment and storage medium |
| CN113378604A (en) * | 2020-03-10 | 2021-09-10 | 浙江宇视科技有限公司 | Finger vein recognition device and biological recognition system |
-
2015
- 2015-06-04 CN CN201520374305.9U patent/CN204695338U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106709415A (en) * | 2016-10-19 | 2017-05-24 | 深圳市释金石科技有限公司 | Finger vein identification device and method thereof |
| CN106960194A (en) * | 2017-03-24 | 2017-07-18 | 徐晨 | A kind of vein identification device |
| CN113378604A (en) * | 2020-03-10 | 2021-09-10 | 浙江宇视科技有限公司 | Finger vein recognition device and biological recognition system |
| CN113378604B (en) * | 2020-03-10 | 2022-07-12 | 浙江宇视科技有限公司 | Finger vein recognition device and biological recognition system |
| CN112084883A (en) * | 2020-08-18 | 2020-12-15 | 珠海格力电器股份有限公司 | Finger vein collection method and device, finger vein identification equipment and storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151022 Address after: 100081 Beijing city Haidian District Daliushu Fuhai Center Building 2, 12 layers of 1208-292 Patentee after: BEIJING SHENZHOU ANDUN TECHNOLOGY CO., LTD. Address before: 100071, Fengtai District, Beijing Style Road No. 3 hospital giant office room 110 Patentee before: Cheng Xiaoming |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20200604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |