CN216697347U - Face vein collection device and equipment - Google Patents
Face vein collection device and equipment Download PDFInfo
- Publication number
- CN216697347U CN216697347U CN202122709719.0U CN202122709719U CN216697347U CN 216697347 U CN216697347 U CN 216697347U CN 202122709719 U CN202122709719 U CN 202122709719U CN 216697347 U CN216697347 U CN 216697347U
- Authority
- CN
- China
- Prior art keywords
- camera module
- face
- vein
- facial
- main control
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
The application provides a people's face vein collection system and equipment, people's face vein collection system includes: the device comprises a turnover mechanism, a mounting substrate, a face vein camera module, an iris camera module, a face camera module, an infrared light supplementing assembly and a main control unit; the face vein camera module, the iris camera module, the face camera module, the infrared light supplementing assembly and the main control unit are respectively and electrically connected with the main control unit; the face vein acquisition device realizes acquisition of face veins, irises and faces of a user, and improves the safety level of individual biological feature identification; the turnover mechanism can adjust the rotation angle of the mounting substrate, and improves the recognition rate and the recognition range.
Description
Technical Field
The application belongs to the technical field of biological information acquisition, and more particularly relates to a human face vein acquisition device and equipment.
Background
The biometric identification technology is to closely combine a computer with high-tech means such as optics, acoustics, biosensors and the principle of biometrics, and identify the identity of a person by utilizing the inherent physiological characteristics (such as fingerprints, face images, irises and the like) and behavior characteristics (such as handwriting, voice, gait and the like) of the person.
According to experimental data, the false identification of apple TouchID may be 1/50000, which can satisfy the application field lower than the safety technical field, but is completely insufficient for the fields with high safety levels such as national defense and finance; in addition, although the false recognition of iris recognition may be 1/1500000, which has a higher security coefficient than TouchID, the iris recognition rate is low due to the small area of the iris, and thus the false recognition may not be performed.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a human face vein collection device and equipment to solve the technical problem that the safety level and the recognition rate are low in the process of biological collection in the prior art.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a human face vein collection device, comprising: the device comprises a turnover mechanism, a mounting substrate, a face vein camera module, an iris camera module, a face camera module, an infrared light supplementing assembly and a main control unit;
the face vein camera module, the iris camera module, the face camera module, the infrared light supplementing assembly and the main control unit are respectively and electrically connected with the main control unit;
the face vein camera module and the iris camera module respectively acquire face veins and irises.
Preferably, the face vein camera module includes face vein image sensor, face vein camera lens and band pass filter, band pass filter set up in on the face vein image sensor, face vein camera lens set up in on the band pass filter.
Preferably, the facial vein camera module still includes first near-infrared polaroid, infrared light filling subassembly includes the second near-infrared polaroid, the polarization direction of the second near-infrared polaroid and the polarization direction of first near-infrared polaroid become 60 degrees to 90 degrees contained angles.
Preferably, the iris camera module comprises an iris lens, a narrow-band filter and an iris image sensor, the narrow-band filter is arranged on the iris image sensor, and the iris lens is arranged on the narrow-band filter.
Preferably, infrared light filling subassembly still includes even slide of near-infrared light filling lamp plate, even slide set up in the light emitting area of infrared light filling lamp plate makes the near-infrared light that near-infrared light filling lamp plate sent can pass through even slide.
Preferably, the face camera module includes a visible light face lens and a visible light face image sensor, and the visible light face lens is disposed on the visible light face image sensor.
Preferably, the turnover mechanism includes a motor and an encoder, the encoder is connected to the motor, the motor is electrically connected to the main control unit, and an output end of the motor is connected to the mounting substrate.
Preferably, the human face vein collection device further comprises a gyroscope sensor, the gyroscope sensor is arranged on the mounting substrate, and the gyroscope sensor is electrically connected with the main control unit.
Preferably, the facial vein collection system further comprises a ranging module, the ranging module is arranged on the mounting substrate, and the ranging module is electrically connected with the main control unit.
The application also provides a human face vein acquisition device, which comprises a display screen and the human face vein acquisition device;
the display screen is electrically connected with the main control unit.
Compared with the prior art, the face vein acquisition device has the advantages that the face vein camera module, the iris camera module and the face camera module are arranged on the mounting substrate simultaneously, so that the face vein, the iris and the face of a user can be acquired, and the safety level of individual biological feature recognition is improved; the turnover mechanism can adjust the rotation angle of the mounting substrate, and improves the recognition rate and the recognition range.
Compared with the prior art, the human face vein collection equipment provided by the application can display the image of the human face through the display screen, and a user can adjust the posture in a subjective matching mode, so that the recognition efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a human face vein acquisition device provided in an embodiment of the present application;
fig. 2 is an exploded schematic view of the face vein camera module in fig. 1;
FIG. 3 is a schematic block diagram of the facial vein collection apparatus of FIG. 1;
fig. 4 is a schematic perspective structure diagram of a face vein acquisition device according to an embodiment of the present application.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to fig. 3, a facial vein collection apparatus 100 according to an embodiment of the present application will be described. The facial vein collection device 100 includes: tilting mechanism 10, mounting substrate 20, human face vein camera module 30, iris camera module 40, human face camera module 50, infrared light filling subassembly 60 and main control unit 70.
Specifically, tilting mechanism 10 with mounting substrate 20 connects, face vein camera module 30 iris camera module 40 face camera module 50 infrared light filling subassembly 60 and main control unit 70 install in on mounting substrate 20, just face vein camera module 30 iris camera module 40 face camera module 50 infrared light filling subassembly 60 tilting mechanism 10 respectively with main control unit 70 electric connection.
The face camera module 50 can acquire a face image, and the main control unit 70 controls the turnover mechanism 10 to adjust the turnover angle of the mounting substrate 20, so that the face vein camera module 30 and the iris camera module 40 respectively acquire face veins and irises.
It can be understood that, when the user stands in front of the human face vein collection device 100, since the human face camera module 50 can acquire human face images, the main control unit 70 acquires the eyes of the user in the images, and controls the turnover mechanism 10 to adjust the turnover angle of the mounting substrate 20 according to the positions of the eyes of the user in the picture. The main control unit 70 may be provided with MCU, image graph processor and other unit modules, and is designed to determine the positions of the eyes of the user in the image according to the face information image, and further control the turning mechanism 10 to adjust the viewing angles of the iris camera module 40 and the face camera module 50.
The vein utilizes the characteristic that human hemoglobin can absorb near infrared light when passing through the vein, acquires the vein image under the human skin and extracts the vein image as the biological characteristic. The most important reason is that the biological characteristics are invisible under the skin of the human face. The safety is greatly improved.
Specifically, if the face of the user detected by the main control unit 70 is located at the top half of the image, the main control unit 70 controls the turnover mechanism 10 to drive the mounting substrate 20 to turn downward by a certain angle, the main control unit 70 performs fine-grained identification on the face again, captures eye parts in five sense organs, and stops driving the turnover mechanism 10 until the eye parts are located at the center of the image. Then infrared light filling subassembly 60 shines infrared light at people's face, face vein camera module 30 iris camera module 40 opens, face vein camera module 30 then can accurately acquire whole face vein image, iris camera module 40 can acquire the iris image of people's eyes.
On the contrary, if the face of the user detected by the main control unit 70 is in the lower half part of the image, the main control unit 70 controls the turnover mechanism 10 to drive the mounting substrate 20 to turn upward by a certain angle, the main control unit 70 performs fine-grained identification on the face again, captures eye parts in five sense organs until the eye parts are located in the center of the image, and the turnover mechanism 10 stops driving. Then, the face vein and the iris are respectively obtained through the face vein camera module 30 and the iris camera module 40.
Compared with the prior art, the human face vein acquisition device 100 provided by the application has the advantages that the human face vein camera module 30, the iris camera module 40 and the human face camera module 50 are simultaneously arranged on the mounting substrate 20, so that the human face vein, iris and human face acquisition of a user is realized, and the safety level of individual biological feature identification is improved; the turnover mechanism 10 can adjust the rotation angle of the mounting substrate 20, and improves the recognition rate and the recognition range.
In another embodiment of the present application, please refer to fig. 2 together, the face vein camera module 30 includes a face vein image sensor 31, a face vein lens 32 and a band pass filter 33, the band pass filter 33 is disposed on the face vein image sensor 31, the face vein lens 32 is disposed on the band pass filter 33.
It can be understood that, the infrared light supplement component 60 irradiates on the human face and then transmits to the human face vein camera module 30, the band pass filter 33 may be a 760-1100nm band pass filter 33, and infrared lamps between 760nm and 1100nm may pass through, and other lights are cut off. The human face vein image acquisition device is used for transmitting light with three wavelengths of 760nm, 850nm and 940nm to realize human face vein image acquisition. The field angle of the human face vein lens 32 is 110 degrees, and the human face vein lens can cover a height range of 1.4 meters to 1.9 meters by matching with the turnover mechanism 10.
In another embodiment of the present application, referring to fig. 1 to fig. 3, the facial vein camera module 30 further includes a first near-infrared polarizer 34, the infrared fill-in light assembly 60 includes a second near-infrared polarizer 61, and an included angle between a polarization direction of the second near-infrared polarizer 61 and a polarization direction of the first near-infrared polarizer 34 is 60 degrees to 90 degrees.
Preferably, the polarization direction of the second near infrared polarizer 61 and the polarization direction of the first near infrared polarizer 34 both form an angle of 75 degrees. And then can filter the interference of ambient light, reduce the light intensity, be favorable to increasing the formation of image quality of face vein.
In another embodiment of the present application, referring to fig. 1, the iris camera module 40 includes an iris lens 41, a narrowband filter 42 and an iris image sensor 43, the narrowband filter 42 is disposed on the iris image sensor 43, and the iris lens 41 is disposed on the narrowband filter 42.
It is understood that the narrowband filter 42 is preferably a 810nm narrowband filter 42, which can reduce the interference of the ambient light and achieve the acquisition of the iris image.
In another embodiment of the present application, please refer to fig. 1 together, the infrared light supplement assembly 60 further includes a near-infrared light supplement lamp panel 62 and an even light sheet 63, the even light sheet 63 is disposed on the light emitting surface of the infrared light supplement lamp panel, so that the near-infrared light emitted by the near-infrared light supplement lamp panel 62 can pass through the even light sheet 63.
It can be understood that even light piece 63 can be with even light processing is carried out to the light that near-infrared light filling lamp plate 62 sent for the light that near-infrared light sent can be even shines on user's people's face, and then improves people's face vein collection quality and iris quality. Near-infrared light filling lamp plate 62 can set up two, one of them is a pair of near-infrared light filling lamp plate 62 set up respectively in mounting substrate 20's both ends.
In another embodiment of the present application, referring to fig. 1, the face camera module 50 includes a visible light face lens 51 and a visible light face image sensor 52, and the visible light face lens 51 is disposed on the visible light face image sensor 52.
It can be understood that the visible light reflected from the human face firstly passes through the visible light human face lens 51 and then goes to the visible light human face image sensor 52 for imaging.
In another embodiment of the present application, referring to fig. 1, the turnover mechanism 10 includes a motor 11 and an encoder 12, the encoder 12 is connected to the motor 11, the motor 11 is electrically connected to the main control unit 70, and an output end of the motor 11 is connected to the mounting substrate 20.
It can be understood that the motor 11 is preferably a three-phase dc brushless motor 11, and the encoder 12 is capable of encoding the rotation angle of the three-phase dc brushless motor 11, with the accuracy preferably being 0.1 degree, and is convenient to be directly adjusted for different scenes.
In another embodiment of the present application, referring to fig. 1, the facial vein collection device 100 further includes a gyroscope sensor 80, the gyroscope sensor 80 is disposed on the mounting substrate 20, and the gyroscope sensor 80 is electrically connected to the main control unit 70.
It can be understood that the gyroscope sensor 80 can measure the real-time posture of the mounting substrate 20 by high-precision quick response, sense the horizontal angle of the face vein camera module 30, the iris camera module 40 and the face camera module 50, and then can precisely control the rotation angle.
In another embodiment of the present application, please refer to fig. 1, the facial vein collection apparatus 100 further includes a distance measurement module 90, the distance measurement module 90 is disposed on the mounting substrate 20, and the distance measurement module 90 is electrically connected to the main control unit 70.
It can be understood that the distance measurement module 90 can detect the distance between the human and the human face vein collection device 100 to wake up the human face vein camera module 30, the iris camera module 40, and the human face camera module 50. Meanwhile, the rotation angle of the turnover mechanism 10 can be calculated by detecting the distance between the human and the human face vein acquisition device 100, so as to achieve the optimal angle for biological recognition.
Referring to fig. 4, the present application further provides a facial vein collection apparatus 200, where the facial vein collection apparatus 200 includes a display screen 201 and the facial vein collection device 100 as described above.
Specifically, the display screen 201 is electrically connected to the main control unit 70.
Compared with the prior art, the human face vein collection device 200 provided by the application can display images of human faces through the display screen 201, and a user can adjust postures in a subjective matching mode, so that the recognition efficiency is improved.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A facial vein collection system, comprising:
the device comprises a turnover mechanism, a mounting substrate, a face vein camera module, an iris camera module, a face camera module, an infrared light supplementing assembly and a main control unit;
the face vein camera module, the iris camera module, the face camera module, the infrared light supplementing assembly and the main control unit are respectively and electrically connected with the main control unit;
the face vein camera module and the iris camera module respectively acquire face veins and irises.
2. The facial vein collection device according to claim 1, wherein the facial vein camera module comprises a facial vein image sensor, a facial vein lens and a band pass filter, the band pass filter is disposed on the facial vein image sensor, and the facial vein lens is disposed on the band pass filter.
3. The facial vein collection device according to claim 2, wherein the facial vein camera module further comprises a first near-infrared polarizer, the infrared fill-in light assembly comprises a second near-infrared polarizer, and the polarization direction of the second near-infrared polarizer and the polarization direction of the first near-infrared polarizer form an angle of 60 degrees to 90 degrees.
4. The facial vein collection apparatus according to claim 1, wherein the iris camera module comprises an iris lens, a narrowband filter and an iris image sensor, the narrowband filter is disposed on the iris image sensor, and the iris lens is disposed on the narrowband filter.
5. The facial vein collection device according to claim 1, wherein the infrared supplementary lighting assembly further comprises a near-infrared supplementary lighting lamp panel and a light homogenizing sheet, and the light homogenizing sheet is arranged on a light emitting surface of the infrared supplementary lighting lamp panel, so that near-infrared light emitted by the near-infrared supplementary lighting lamp panel can pass through the light homogenizing sheet.
6. The facial vein collection device according to claim 1, wherein the facial camera module comprises a visible light facial lens and a visible light facial image sensor, and the visible light facial lens is disposed on the visible light facial image sensor.
7. The facial vein collection device according to any one of claims 1 to 6, wherein the turnover mechanism comprises a motor and an encoder, the encoder is connected with the motor, the motor is electrically connected with the main control unit, and an output end of the motor is connected with the mounting substrate.
8. The facial vein collection device according to claim 7, further comprising a gyroscope sensor disposed on the mounting substrate, wherein the gyroscope sensor is electrically connected to the main control unit.
9. The facial vein collection device according to claim 7, further comprising a ranging module, wherein the ranging module is disposed on the mounting substrate, and the ranging module is electrically connected to the main control unit.
10. A facial vein collection apparatus, comprising a display screen and a facial vein collection device as claimed in any one of claims 1 to 9;
the display screen is electrically connected with the main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709719.0U CN216697347U (en) | 2021-11-05 | 2021-11-05 | Face vein collection device and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709719.0U CN216697347U (en) | 2021-11-05 | 2021-11-05 | Face vein collection device and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216697347U true CN216697347U (en) | 2022-06-07 |
Family
ID=81832052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122709719.0U Active CN216697347U (en) | 2021-11-05 | 2021-11-05 | Face vein collection device and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216697347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116978104A (en) * | 2023-08-11 | 2023-10-31 | 泰智达(北京)网络科技有限公司 | Face recognition system |
-
2021
- 2021-11-05 CN CN202122709719.0U patent/CN216697347U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116978104A (en) * | 2023-08-11 | 2023-10-31 | 泰智达(北京)网络科技有限公司 | Face recognition system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210264598A1 (en) | Human detection device equipped with light source projecting at least one dot onto living body | |
| EP1830306B1 (en) | Image capturing apparatus having distance measurement function | |
| CN107239772B (en) | Palm print and palm vein image collecting device and clearance gate | |
| CN101196987B (en) | On-line palm print, palm vein image personal identification method and its special capturing instrument | |
| KR100853163B1 (en) | Image capturing apparatus | |
| WO2015172514A1 (en) | Image acquisition device and method | |
| WO2005057472A1 (en) | A face recognition method and system of getting face images | |
| CN114795151A (en) | Method and system | |
| CN102708357A (en) | Single-image sensor based double-eye iris recognition equipment | |
| WO2013131407A1 (en) | Double verification face anti-counterfeiting method and device | |
| KR20000050494A (en) | Iris recognition system | |
| JPH0782539B2 (en) | Pupil imager | |
| TW201101196A (en) | Optical fingerprint identification device with living body scanning function, and optical fingerprints identification method capable of recognizing living body | |
| US11182631B2 (en) | Information processing method and electronic device | |
| CN106993117A (en) | A kind of auxiliary lens of Intelligent mobile equipment and illumination adjustment system | |
| CN104778445B (en) | Vivo identification device and method based on finger vena stereoscopic features | |
| CN216697347U (en) | Face vein collection device and equipment | |
| CN111563454B (en) | Dual living body verification hand vein recognition method and device | |
| CN205545531U (en) | Intelligent mobile device's auxiliary lens and illumination adjustment system | |
| CN110866235B (en) | Identity recognition method and device for simultaneously capturing human pulse and vein images | |
| CN105760810A (en) | Transmission type three-dimensional finger vein data acquisition apparatus | |
| CN109426762B (en) | Biological recognition system, method and biological recognition terminal | |
| CN217739939U (en) | Time-sharing in-vivo detection palm vein recognition device | |
| CN218247200U (en) | Palm vein recognition device based on thermal imaging | |
| CN214670646U (en) | Fingerprint and vein collection device sharing optical system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |