CN213149779U - Image acquisition device of non-contact palm vein authentication system under natural light - Google Patents
Image acquisition device of non-contact palm vein authentication system under natural light Download PDFInfo
- Publication number
- CN213149779U CN213149779U CN202022657114.7U CN202022657114U CN213149779U CN 213149779 U CN213149779 U CN 213149779U CN 202022657114 U CN202022657114 U CN 202022657114U CN 213149779 U CN213149779 U CN 213149779U
- Authority
- CN
- China
- Prior art keywords
- light source
- camera
- box
- image acquisition
- authentication system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a non-contact palm vein authentication system's image acquisition device under natural light, stretch out mouth, light source power supply interface, box handle and box including camera, initiative NIR light source strip, camera USB line. The utility model discloses a set up camera and two initiative NIR light source strips on the box, gather under the condition of user accessible non-contact, solved present needs and gathered after human contact, and can bring the problem of health hidden danger through the contact of different people, solved simultaneously current collection equipment and needed the user to put into the problem of the anti psychology that the discernment box brought with the hand, just the utility model discloses simple structure, convenient operation, commonality are good.
Description
Technical Field
The utility model particularly relates to a non-contact palm vein authentication system's image acquisition device under natural light relates to the relevant field of biological feature recognition.
Background
The palm vein of human body has uniqueness and stability, and is a biological characteristic which can be used for identity authentication. The palm veins are hidden under the epidermis and are in net distribution, the structure is complex and difficult to copy, palm vein images need to be shot under near infrared light and cannot be shot under visible light, and the characteristics enable the palm veins to become biological characteristics with good safety. The severed palm or cadaver will not pass the authentication because the blood stops flowing, so the palm vein can be used as the basis of the 'living body authentication'. The palm vein authentication technology has the advantage of high safety due to the characteristics of the palm veins, and is suitable for occasions with high requirements on safety.
At present, in the current palm vein image shooting, need gather after human contact, and can bring the health hidden danger after the contact of different people to current equipment needs the user to put into the discernment box with the hand when gathering, leads to the resistance psychology that the user can bring, thereby influences the collection work.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiency, the present invention provides an image capturing device of a non-contact palm vein authentication system under natural light, which solves the health hidden danger caused by the contact in the palm vein image shooting and the resistance caused by the user putting the hand into the identification box. Practical
The utility model discloses a realize like this, construct a non-contact palm vein authentication system's image acquisition device under natural light, the device includes that camera, initiative NIR light source strip, camera USB line stretch out mouth, light source power supply interface, box handle and box, the box upper end is provided with camera and initiative NIR light source strip respectively, box right side front end is provided with camera USB line and stretches out the mouth, box right side rear end is provided with light source power supply interface, the front end middle part of box is provided with the box handle, camera and initiative NIR light source strip all are connected with light source power supply interface electricity, the camera stretches out a mouthful of electricity with camera USB line and is connected.
Preferably, the box body is of a rectangular structure.
Preferably, the number of the active NIR light source strips is two, and the two active NIR light source strips are respectively arranged on two sides of the camera.
Preferably, each active NIR light source strip comprises 392 light source beads arranged at 49 × 8, the light source beads emitting near infrared light at 850 nm.
Preferably, the box body is provided with a light source 1 intensity adjusting button and a light source 2 intensity adjusting button, and the light source 1 intensity adjusting button and the light source 2 intensity adjusting button respectively correspond to one active NIR light source strip.
Preferably, the active NIR light source strip is powered by an external power supply outside the case, and a light source power switch is disposed on the case.
Preferably, the peak spectral response of the camera is 850 nm.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a non-contact palm vein authentication system's image acquisition device under natural light here, compare with equipment of the same type, have following improvement:
a non-contact palm vein authentication system's image acquisition device under natural light, through set up camera and two initiative NIR light source strips on the box, gather under the condition of user accessible non-contact, solved and to have collected after current needs pass through human contact, and can bring the problem of health hidden danger through the contact back of different people, solved current collection equipment simultaneously and needed the user to put into the problem of the anti psychology that discernment box brought with the hand, just the utility model discloses simple structure, convenient operation, commonality are good.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic front view of the present invention.
Wherein: the device comprises a camera-1, an active NIR light source strip-2, a camera USB wire extension port-3, a light source power supply interface-4, a box body handle-5, a box body-6, a light source 1 intensity adjusting button-101, a light source 2 intensity adjusting button-102 and a light source power switch-103.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1-2, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an image acquisition device of a non-contact palm vein authentication system under natural light through improvement, which comprises a camera 1, an active NIR light source strip 2, a camera USB wire extension port 3, a light source power supply interface 4, a box body handle 5 and a box body 6, wherein the upper end of the box body 6 is respectively provided with the camera 1 and the active NIR light source strip 2, used for collecting work, the front end of the right side of the box body 6 is provided with a camera USB wire extension port 3, the rear end of the right side of the box body 6 is provided with a light source power supply interface 4, the middle part of the front end of the box body 6 is provided with a box body handle 5, the camera 1 and the active NIR light source strip 2 are both electrically connected with the light source power supply interface 4, accessible light source power supply interface 4 is connected with external power source and supplies power, and camera 1 stretches out mouthful 3 electricity with the camera USB line and is connected, and camera 1 stretches out mouthful 3 images of inciting somebody to action gathering through the camera USB line that can stretch out the box body and spreads into peripheral computer.
Furthermore, the box body 6 is of a rectangular structure, so that the palm can be conveniently placed.
Further, initiative NIR light source strip 2 is provided with two, and two initiative NIR light source strips 2 are arranged in 1 both sides of camera respectively, are convenient for gather, improve the efficiency of gathering.
Further, each active NIR light source bar 2 includes 392 light source beads arranged at 49 × 8, and the light source beads emit near infrared light of 850 nm.
Further, the box body 6 is provided with an intensity adjusting button 101 of the light source 1 and an intensity adjusting button 102 of the light source 2, the intensity adjusting button 101 of the light source 1 and the intensity adjusting button 102 of the light source 2 correspond to one active NIR light source strip 2 respectively, and the intensity of the light source of the two active NIR light source strips 2 can be adjusted by the intensity adjusting button 101 of the light source 1 and the intensity adjusting button 102 of the light source 2 respectively.
Further, the active NIR light source strip 2 is powered by an external power supply outside the box 6, and a light source power switch 103 is arranged on the box 6, and the light source power switch 103 is turned on and turned off.
Further, the spectral response peak of the camera 1 is 850 nm.
The utility model provides an image acquisition device of a non-contact palm vein authentication system under natural light through improvement, and the working principle is as follows;
in the access control system needing to collect the palm vein characteristics for identity authentication, the equipment can be used for collecting the palm vein images and transmitting the palm vein images into an upper computer for identity authentication in the next step. The device is electrified and then connected to an upper computer, image acquisition software is started in the upper computer, after the device is ready, a user can stretch out of a palm in front of the device, the palm is downward, the palm is parallel to the device, and the image acquisition is completed under the control of the software when acquisition conditions are met.
The utility model discloses an improve and provide a non-contact palm vein authentication system's image acquisition device under natural light, through having set up camera 1 and two initiative NIR light source strip 2 in 6 upper ends of box, gather under the condition of user accessible non-contact, solved and to have collected after current needs contact through the human body, and can bring the problem of health hidden danger through the contact of different people, solved current collection equipment simultaneously and needed the user to put into the problem of the resistance psychology that the discernment box brought with the hand, just the utility model discloses simple structure, convenient operation, commonality are good.
Claims (7)
1. The utility model provides an image acquisition device of non-contact palm vein authentication system under natural light which characterized in that: including camera (1), initiative NIR light source strip (2), camera USB line stretch out mouthful (3), light source power supply interface (4), box handle (5) and box (6), box (6) upper end is provided with camera (1) and initiative NIR light source strip (2) respectively, box (6) right side front end is provided with camera USB line and stretches out mouthful (3), box (6) right side rear end is provided with light source power supply interface (4), the front end middle part of box (6) is provided with box handle (5), camera (1) and initiative NIR light source strip (2) all are connected with light source power supply interface (4) electricity, camera (1) stretch out mouthful (3) electricity with camera USB line and are connected.
2. The image acquisition device of the non-contact palm vein authentication system under the natural light according to claim 1, characterized in that: the box body (6) is of a rectangular structure.
3. The image acquisition device of the non-contact palm vein authentication system under the natural light according to claim 1, characterized in that: the two active NIR light source strips (2) are arranged on the two sides of the camera (1) respectively.
4. The image acquisition device of the non-contact palm vein authentication system under the natural light according to claim 3, characterized in that: each active NIR light source strip (2) contains 392 light source beads arranged at 49 × 8, which emit near infrared light at 850 nm.
5. The image acquisition device of the non-contact palm vein authentication system under the natural light according to claim 1, characterized in that: the light source intensity adjusting device is characterized in that a light source 1 intensity adjusting button (101) and a light source 2 intensity adjusting button (102) are arranged on the box body (6), and the light source 1 intensity adjusting button (101) and the light source 2 intensity adjusting button (102) correspond to an active NIR light source strip (2) respectively.
6. The image acquisition device of the non-contact palm vein authentication system under the natural light according to claim 1, characterized in that: the active NIR light source strip (2) is powered by an external power supply outside the box body (6), and a light source power switch (103) is arranged on the box body (6).
7. The image acquisition device of the non-contact palm vein authentication system under the natural light according to claim 1, characterized in that: the spectral response peak of the camera (1) is 850 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022657114.7U CN213149779U (en) | 2020-11-17 | 2020-11-17 | Image acquisition device of non-contact palm vein authentication system under natural light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022657114.7U CN213149779U (en) | 2020-11-17 | 2020-11-17 | Image acquisition device of non-contact palm vein authentication system under natural light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213149779U true CN213149779U (en) | 2021-05-07 |
Family
ID=75722619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022657114.7U Expired - Fee Related CN213149779U (en) | 2020-11-17 | 2020-11-17 | Image acquisition device of non-contact palm vein authentication system under natural light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213149779U (en) |
-
2020
- 2020-11-17 CN CN202022657114.7U patent/CN213149779U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108451513B (en) | Patch type physiological multi-parameter monitoring equipment | |
| CN107376122A (en) | A kind of automated external defibrillator system | |
| CN207008639U (en) | A kind of safe bid system of authentication based on living things feature recognition | |
| CN104382572A (en) | Multi-parameter home monitoring and detecting system based on Android platform | |
| CN213149779U (en) | Image acquisition device of non-contact palm vein authentication system under natural light | |
| KR101142438B1 (en) | The Carrying Skin State Display Unit and Method and Recording Unit | |
| CN109497989A (en) | A kind of cardiac electricity detecting system | |
| KR102301187B1 (en) | Skin beauty management and improvement system, and its management and improvement method thereof | |
| CN106310515A (en) | Intelligent face beautifying device | |
| CN109767088A (en) | The quantitative assessment of fabric tactile texture and identifying system based on multi-mode brain-computer interface | |
| KR20210005915A (en) | Health detection device and related massage chair | |
| CN108309282A (en) | A kind of ECG detecting foot ring and its detection method | |
| CN208211624U (en) | The Intelligent bracelet for having skin-protecting function | |
| CN207032413U (en) | A kind of intelligent closestool with health detection | |
| CN106264517B (en) | A kind of method and system selecting electrocardio measurement position | |
| CN209489642U (en) | A kind of Nail clipper auxiliary device | |
| CN211180146U (en) | Insulating gloves with automatic warning function | |
| CN211794404U (en) | Novel solar intelligent clothes | |
| CN207199008U (en) | A kind of multifunctional medical service terminal | |
| CN209153677U (en) | A kind of fatigue driving detection device detected based on respiratory rate and ballistocardiography | |
| CN111436912A (en) | Mirror for beauty face diagnosis with intelligent recognition user 3D modeling | |
| CN213787450U (en) | Intelligent electrocardiogram monitoring card sleeve and equipment thereof | |
| CN205924015U (en) | Three hank electrodes | |
| CN205234467U (en) | Multi -functional biological detection device | |
| CN219619905U (en) | Heating protection device of skin management instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 Termination date: 20211117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |