CN113762071A - Finger vein recognition device - Google Patents
Finger vein recognition device Download PDFInfo
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- CN113762071A CN113762071A CN202110849130.2A CN202110849130A CN113762071A CN 113762071 A CN113762071 A CN 113762071A CN 202110849130 A CN202110849130 A CN 202110849130A CN 113762071 A CN113762071 A CN 113762071A
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- finger
- finger vein
- side wall
- sensor
- bottom wall
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- 210000003462 vein Anatomy 0.000 title claims abstract description 153
- 238000005498 polishing Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 18
- 244000060701 Kaempferia pandurata Species 0.000 claims description 7
- 235000016390 Uvaria chamae Nutrition 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000011049 pearl Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a finger vein recognition device which comprises a shell, a polishing assembly and a finger vein sensor, wherein the shell is provided with a mounting groove for accommodating fingers, and the mounting groove is provided with a bottom wall, a first side wall and a second side wall which are arranged on two opposite sides of the bottom wall; the polishing component is arranged on the shell and used for polishing the bottom wall, the first side wall and the second side wall; the finger vein sensor is installed in the mounting groove, and the finger vein sensor is located on diapire, first lateral wall and the second lateral wall, forms the first finger vein identification zone that is located the diapire, is located the second finger vein identification zone of first lateral wall and is located the third finger vein identification zone of second lateral wall. The finger vein recognition device provided by the invention does not need to collect images from the bottom surface and two side walls of the finger respectively and synthesize the images when recognizing the 3D finger vein of the finger, can collect a tiled image of the 3D image of the finger, does not need synthesis operation, saves time and labor, and simultaneously enables the obtained 3D finger vein to be complete, continuous in characteristics, easy to standardize and highly integrated.
Description
Technical Field
The invention relates to the technical field of finger vein recognition, in particular to a finger vein recognition device.
Background
When a finger vein recognition module in the prior art needs to recognize a 3D finger vein of a finger, the bottom surface finger vein and two side surface finger veins of the finger need to be collected for three times, then the three collected finger vein images are synthesized, the whole collection process is complex, the synthesized image is discontinuous in distortion, and the finger vein is incomplete due to cutting in the splicing process, the requirement on the performance of a CPU is extremely high, and the hardware structure is complex and swollen.
Disclosure of Invention
The invention mainly aims to provide a finger vein recognition device, and aims to solve the problems that a finger vein recognition module in the prior art consumes time and labor when recognizing a 3D finger vein of a finger.
In order to achieve the above object, the present invention provides a finger vein recognition apparatus, including a housing, the housing having a mounting groove for accommodating a finger, the mounting groove having a bottom wall and a first side wall and a second side wall disposed at two opposite sides of the bottom wall;
a polishing assembly mounted to the housing for polishing the bottom wall, first sidewall, and second sidewall;
the finger vein sensor is installed in the installation groove and arranged on the bottom wall, the first side wall and the second side wall to form a first finger vein identification area on the bottom wall, a second finger vein identification area on the first side wall and a third finger vein identification area on the second side wall.
Optionally, the mounting groove further has a third sidewall, and the third sidewall is connected to the bottom wall, the first sidewall and the second sidewall;
the finger vein recognition device further comprises a fingertip sensor, and the fingertip sensor is arranged on the third side wall.
Optionally, a curved finger groove for accommodating a finger tip of a finger is formed in the third side wall, and the finger tip sensor is disposed in the curved finger groove.
Optionally, a finger root sensor is mounted on a part of the bottom wall of the mounting groove, which is far away from the third side wall.
Optionally, the bottom wall is in arc transition connection with the first side wall and the second side wall respectively.
Optionally, the lighting assembly includes a first light source, a second light source, and a third light source, the housing has a cavity, the first light source is fixed by an external bracket, and the first light source corresponds to the bottom wall and is disposed opposite to the bottom wall;
the second light source is arranged in the cavity corresponding to the first side wall, and a first light-transmitting plate is arranged on the first side wall;
the third light source is arranged at a position, corresponding to the second side wall, of the cavity, and a second light-transmitting plate is arranged on the second side wall.
Optionally, the first side wall is provided with a first window for accommodating the first light-transmitting plate, the first light-transmitting plate is an acrylic optical filter, the second side wall is provided with a second window for accommodating the second light-transmitting plate, and the second light-transmitting plate is an acrylic optical filter.
Optionally, the finger vein sensor further comprises a circuit board electrically connected with the lighting assembly and the finger vein sensor.
Optionally, a first wiring port is formed in the second finger vein identification area of the first side wall, a second wiring port is formed in the third finger vein identification area of the second side wall, and an electrical connection wire sequentially penetrates through the first wiring port and the second wiring port to electrically connect the finger vein sensor and the circuit board.
Optionally, the fingertip sensor and the base sensor are one or more of an infrared sensor, a pressure sensor, a touch screen, and a capacitance sensor.
The invention provides a finger vein recognition device, which comprises a shell, a polishing component and a finger vein sensor, wherein the shell is provided with a mounting groove for accommodating fingers, and the mounting groove is provided with a bottom wall, a first side wall and a second side wall which are arranged on two opposite sides of the bottom wall; the polishing component is arranged on the shell and used for polishing the bottom wall, the first side wall and the second side wall; the finger vein sensor is arranged in the mounting groove and arranged on the bottom wall, the first side wall and the second side wall to form a first finger vein identification area positioned on the bottom wall, a second finger vein identification area positioned on the first side wall and a third finger vein identification area positioned on the second side wall. The user stretches a finger into the mounting groove, the polishing component polishes the bottom surface, the first side wall and the second side wall respectively, finger veins at the bottom and the two side edges of the finger accommodated in the mounting groove are mapped into the finger vein sensor at the same time to obtain a 3D tiled image, three images do not need to be collected and synthesized from the bottom surface and the two side walls of the finger for 3 times, time and labor are saved, 3D identification of the finger veins is faster, more accurate and complete, the identification effect is better, standardization and high integration are easy, and the device only has one finger vein sensor, so that the device has lower dependence on an external CPU compared with a traditional device with 3 image sensors.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded view of a finger vein recognition apparatus according to an embodiment of the present invention;
FIG. 2 is an isometric view of one embodiment of a finger vein recognition device of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the finger vein recognition apparatus of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between the various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The finger vein recognition system aims at the problems that a finger vein recognition module in the prior art consumes time and labor when recognizing the 3D finger vein of a finger.
The invention provides a finger vein identification module.
In an embodiment of the present invention, as shown in fig. 1, 2 and 3, the finger vein recognition module includes a housing 10, a lighting assembly 20 and a finger vein sensor 30, wherein the housing 10 has a mounting slot 101 for receiving a finger, and the mounting slot 101 has a bottom wall 1011 and a first side wall 1012 and a second side wall 1013 disposed on two opposite sides of the bottom wall 1011. Preferably, the housing 10 is rectangular, the surface of the housing is sunken to form a mounting groove 101 for accommodating fingers, and the polishing assembly 20 is mounted on the housing 10 for polishing the bottom wall 1011, the first side wall 1012 and the second side wall 1013; the finger vein sensor 30 is mounted in the mounting groove 101, the finger vein sensor 30 is a three-dimensional curved sensor and is attached to the bottom wall 1011, the first side wall 1012 and the second side wall 1013 to form a first finger vein identification area 301 located on the bottom wall 1011, a second finger vein identification area 302 located on the first side wall 1012 and a third finger vein identification area 303 located on the second side wall 1013. When the finger is placed in the mounting groove 101, the polishing component 20 polishes to map the bottom surface vein image of the finger accommodated in the mounting groove 101 to the first finger vein recognition area 301, the vein image on the left side of the finger to the second finger vein recognition area 302, and the vein image on the right side of the finger to the third finger vein recognition area 303, so that the 3D vein tiled image of the finger can be directly obtained, and three image sensors are not needed to collect the vein images of the bottom and two side walls of the finger respectively and synthesize the vein images, so that the obtained 3D finger vein is complete and continuous in characteristics, and standardization and high integration are facilitated. And this vein identification module only need install a finger vein sensor, compares traditional 3 image sensor's device and is lower to outside CPU's dependence, has still reduced manufacturing cost simultaneously for finger vein's 3D discernment is faster more accurate, and the identification effect is better, labour saving and time saving.
In one embodiment, the mounting trough 101 further has a third side wall 1014, the third side wall 1014 is connected to the bottom wall 1011, the first side wall 1012 and the second side wall 1013; the finger vein recognition device further comprises a finger tip sensor 40, and the finger tip sensor 40 is arranged on the third side wall 1014. When the vein recognition device is used, when a finger is placed in the mounting groove 101, the fingertip is abutted against the third side wall 1014, so that when the finger is placed in the mounting groove 101, the part to be measured of the finger is just accommodated in the sensing area of the finger vein sensor 30, and the positioning effect is realized. The finger vein recognition apparatus further includes a fingertip sensor 40, and the fingertip sensor 40 is closely disposed on the inner surface of the third side wall 1014 to detect whether a finger is put in place.
Furthermore, the curved finger groove 304 for accommodating a finger tip is formed in the third side wall 1014, and the finger tip sensor 40 is arranged by being attached to the groove surface of the curved finger groove 304, so that the detection is more accurate. The inner wall of the curved surface finger groove 304 is smooth, and the design of fitting between fingers can effectively improve the experience of finger vein recognition of a user, so that the finger is limited and limited, the fingertip of the user is not easy to be stabbed, and the safety of the finger is enhanced. When the fingertip of the user extends into the curved finger groove 304 of the third side wall 1014, the finger body is just lapped at the bottom of the mounting groove 101 of the casing 10, so that the sensor can accurately identify the 3D finger vein image of the finger.
The portion of the bottom wall 1011 of the mounting groove 101 remote from the third side wall 1014 mounts the finger-root sensor 50. Fingertip sensor 40 and finger root sensor 50 detect whether the finger is accommodated in mounting groove 101 jointly, play the effect of more accurate location for the detection of the 3D vein image of finger is more accurate. Preferably, the finger-root sensor 50 is attached to the lower wall of the mounting groove 101. The fingertip sensor 40 and the base sensor 50 may be one or more of an infrared sensor, a pressure sensor, a touch screen, and a capacitance sensor, for detecting whether a finger is received in place when the finger is placed in the mounting groove 101. In the present embodiment, the fingertip sensor 40 and the base finger sensor 50 are capacitance sensors, which combines the accuracy of detection, the convenience of installation, and cost considerations. The capacitance sensor is convenient to install and is directly attached to the inner wall of the curved finger groove 304 by glue. The capacitance sensor has high detection accuracy and low cost, and can detect extremely low pressure, so that the whole finger vein recognition module can accurately recognize whether a finger is accommodated.
Furthermore, the bottom wall 1011 is in arc transition connection with the first side wall 1012 and the second side wall 1013 respectively, so that a front view of a U-shaped surface enclosed by the bottom wall 1011, the first side wall 1012 and the second side wall 1013 of the whole installation groove 101 is in a "U" shape, and therefore, while the finger vein sensor 30 is attached to the inner wall of the installation groove 101 in a more precise and gapless manner, each point of the finger vein sensor 30 is uniformly stressed and is not easily damaged, and the service life is longer.
As one of the installation methods of the finger vein sensor 30, the inner wall of the installation groove 101 is recessed to form a vein image acquisition area matched with the size and shape of the finger vein sensor 30, and the finger vein sensor 30 is installed in the vein image acquisition area. Specifically, the installation vein image acquisition area is arranged in the installation groove 101, the vein image acquisition area is a storage groove arranged on the inner wall of the installation groove 101, the size of the storage groove is matched with the sensor, the depth is 0.1mm-0.2mm, the thickness of the finger vein sensor 30 is generally 0.67mm, when the finger vein sensor 30 is wedged in the storage groove, the upper surface of the sensor slightly protrudes out of the inner wall of the installation groove 101, the finger of a user can be fully contacted with the sensor when the finger is accommodated in the installation groove 101, the image acquisition effect is better, and certainly, the vein image acquisition area formed by bonding and fixing the sensor in the installation groove 101 by directly using glue water is also feasible.
In an embodiment, the lighting assembly 20 includes a first light source 201, a second light source 202, and a third light source 203, and each of the first light source 201, the second light source 202, and the third light source 203 is composed of 4 infrared beads and is configured to emit infrared light. The housing 10 has a cavity 102, the first light source 201 is fixed by an external bracket, the first light source 201 corresponds to the bottom wall 1011, and is disposed opposite to the bottom wall 1011; the second light source 202 is arranged in the cavity 102 at a position corresponding to the first sidewall 1012, and the first sidewall 1012 is provided with a first transparent plate 10121; the third light source 203 is installed in the cavity 102 corresponding to the second side wall 1013, and the second side wall 1013 has the second light-transmitting plate 10131. Specifically, the upper surfaces of the first, second and third sidewalls 1012, 1013, 1014 extend outward to form extension blocks, project downward along the perimeter of the extension blocks to form outer walls, and the outer walls, extension blocks, first, second and third sidewalls 1012, 1013, 1014 enclose the cavity 102. First light source 201 is located the first finger vein identification area 301 of mounting groove 101 diapire 1011 directly over, and first light source comprises 4 equidistance distribution's infrared lamp pearls, and 4 lamp pearls insert the direction unanimous with the directional direction of finger, reach better confession light effect, reduce light loss. The finger is supplied with light to map a vein image of the lower surface of the finger into the first finger vein recognition area 301 of the finger vein sensor 30. The second light source 202 is installed at a position of the inner cavity 102 corresponding to the first side wall 1012, the first side wall 1012 is provided with a first translucent plate 10121, and the light emitted by the second light source 202 is transmitted through the first translucent plate 10121 to map a mirror image of the left side of the finger in the mounting groove 101 into the third finger vein recognition area 303 of the finger vein sensor 30. The third light source 203 is installed in the cavity 102 at a position corresponding to the second side wall 1013, the second side wall 1013 is provided with a second light-transmitting plate 10131, and light emitted by the third light source 203 is transmitted through the second light-transmitting plate 10131 to map a mirror image of the right side of the finger in the installation groove 101 into the second finger vein recognition area 302 of the finger vein sensor 30. Compared with the installation hole for accommodating the second light source 202 or the third light source 203 formed on the side wall of the installation groove 101, in the embodiment, the second light source 202 and the third light source 203 are installed in the cavity 102 of the housing 10, so that the second light source 202 and the third light source 203 can be installed more conveniently, and the installation groove 101 has a low groove wall thickness, is light in weight, and has a lower cost.
It should be noted that, because the vein identification module is only a functional module in the product, the vein identification module can not be used alone, and the circuit board 60 and the first light source 201 through with the finger vein identification module set up on external product structure spare, the thickness that all can effectively reduce the vein identification module.
Further, the first side wall 1012 is provided with a first window 10122 for accommodating the first transparent plate 10121, and the first window 10122 is located above the second finger vein recognition area 302, so as to prevent the light of the second light source 202 from directly irradiating the back of the finger vein sensor 30 and affecting the light supply effect. Preferably, the first light transmitting plate 10121 is a black acrylic filter, which can prevent visible light from transmitting, and can easily cover the internal structure due to the visual black color while only passing infrared signals. The second window 10132 and the first window 10122 are symmetrically arranged in a mirror image.
In one embodiment, the finger vein recognition apparatus further includes a circuit board 60, wherein the circuit board 60 is electrically connected to the lighting assembly 20 and the finger vein sensor 30 via FPC lines 70. When a finger is placed in the corresponding mounting groove 101, the finger sensors 40 and the finger root sensors 50 jointly sense that the finger is placed in the mounting groove, the control unit of the circuit board 60 controls the finger vein sensors 30 to collect images, the circuit board 60 controls the light-emitting components to emit light, the light passes through the filter plate to map the image information of the finger veins on the bottom surface and the two side surfaces of the finger to the finger vein sensors 30, and the finger vein sensors 30 transmit collected signals to the circuit board 60 for further processing. When the finger tip sensor 40 and the finger root sensor 50 sense that the finger is taken off, the signal is transmitted to the circuit board 60, and the circuit board 60 powers off the finger vein sensor 30 and the lighting assembly to save power, so that one-time image acquisition is completed.
Further, the second finger vein recognition area 302 of the first side wall 1012 is provided with a first wiring port 10123, the third finger vein recognition area 303 of the second side wall 1013 is provided with a second wiring port 10133, and the FPC electrical connection line sequentially passes through the first wiring port 10123 and the second wiring port 10133 to electrically connect the finger vein sensor 30 and the circuit board 60.
The finger vein recognition module comprises a housing 10, a lighting assembly 20 and a finger vein sensor 30, wherein the housing 10 has a mounting groove 101 for accommodating fingers, and the mounting groove 101 has a bottom wall 1011 and a first side wall 1012 and a second side wall 1013 arranged on two opposite sides of the bottom wall 1011. Preferably, the housing 10 is rectangular, the surface of the housing is sunk to form a mounting groove 101 for accommodating fingers, and the polishing assembly 20 is mounted on the housing 10 for polishing the bottom wall 1011, the first side wall 1012 and the second side wall 1013; the finger vein sensor 30 is mounted in the mounting groove 101, the finger vein sensor 30 is a three-dimensional curved sensor and is attached to the bottom wall 1011, the first side wall 1012 and the second side wall 1013 to form a first finger vein identification area 301 located on the bottom wall 1011, a second finger vein identification area 302 located on the first side wall 1012 and a third finger vein identification area 303 located on the second side wall 1013. When the finger is placed in the mounting groove 101, the polishing component 20 polishes to map the bottom surface vein image of the finger accommodated in the mounting groove 101 to the first finger vein identification area 301, maps the vein image on the left side of the finger to the second finger vein identification area 302, and maps the vein image on the right side of the finger to the third finger vein identification area 303, so that the 3D vein tiled image of the finger can be directly obtained, and three image sensors are not needed to collect the vein images of the bottom and two side walls of the finger respectively and synthesize the vein images, so that the obtained 3D finger vein is complete and has continuous characteristics, and standardization and high integration are facilitated. And this vein identification module only need install a finger vein sensor, compares traditional 3 image sensor's device and is lower to outside CPU's dependence, has still reduced manufacturing cost simultaneously for finger vein's 3D discernment is more accurate more, and the recognition effect is better, labour saving and time saving.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A finger vein recognition apparatus, comprising;
the finger-fixing device comprises a shell, a finger-fixing device and a finger-fixing device, wherein the shell is provided with a mounting groove for accommodating fingers, and the mounting groove is provided with a bottom wall, a first side wall and a second side wall which are arranged on two opposite sides of the bottom wall;
a polishing assembly mounted to the housing for polishing the bottom wall, first sidewall, and second sidewall;
the finger vein sensor is installed in the installation groove and arranged on the bottom wall, the first side wall and the second side wall to form a first finger vein identification area on the bottom wall, a second finger vein identification area on the first side wall and a third finger vein identification area on the second side wall.
2. The finger vein identification device of claim 1, wherein the mounting slot further has a third sidewall, the third sidewall being connected to the bottom wall, the first sidewall, and the second sidewall;
the finger vein recognition device further comprises a fingertip sensor, and the fingertip sensor is arranged on the third side wall.
3. The finger vein identification device according to claim 2, wherein the third side wall is provided with a curved finger groove for receiving a finger tip of a finger, and the finger tip sensor is disposed in the curved finger groove.
4. The finger vein identification device according to claim 2, wherein a finger root sensor is installed at a portion of the bottom wall of the installation groove away from the third side wall.
5. The finger vein identification device of claim 1 wherein the bottom wall is in arcuate transitional communication with the first and second side walls, respectively.
6. The finger vein identification device according to any one of claims 1-5, wherein the lighting assembly comprises a first light source, a second light source and a third light source, the housing has a cavity, the first light source is fixed by an external bracket, the first light source corresponds to the bottom wall and is arranged opposite to the bottom wall;
the second light source is arranged in the cavity corresponding to the first side wall, and a first light-transmitting plate is arranged on the first side wall;
the third light source is arranged at a position, corresponding to the second side wall, of the cavity, and a second light-transmitting plate is arranged on the second side wall.
7. The device of claim 6, wherein the first sidewall has a first window for receiving the first transparent plate, the first transparent plate is an acrylic filter, the second sidewall has a second window for receiving the second transparent plate, and the second transparent plate is an acrylic filter.
8. The finger vein identification device of claim 1, further comprising a circuit board electrically connected to the polishing assembly and the finger vein sensor.
9. The finger vein recognition apparatus according to claim 8, wherein the second finger vein recognition area of the first sidewall is provided with a first wire connection port, the third finger vein recognition area of the second sidewall is provided with a second wire connection port, and an electrical connection wire passes through the first wire connection port and the second wire connection port in sequence to electrically connect the finger vein sensor and the circuit board.
10. The finger vein recognition apparatus of claim 4, wherein the fingertip sensor, the base finger sensor are one or more of an infrared sensor, a pressure sensor, a touch screen, and a capacitive sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110849130.2A CN113762071B (en) | 2021-07-26 | 2021-07-26 | Finger vein recognition device |
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|---|---|---|---|
| CN202110849130.2A CN113762071B (en) | 2021-07-26 | 2021-07-26 | Finger vein recognition device |
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| CN113762071A true CN113762071A (en) | 2021-12-07 |
| CN113762071B CN113762071B (en) | 2024-09-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230196823A1 (en) * | 2021-12-16 | 2023-06-22 | Nanjing Easthouse Electrical Co., Ltd. | Finger vein sensors |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984924A (en) * | 2014-05-08 | 2014-08-13 | 山东大学 | Reflection type finger vein recognition bioassay device and method |
| WO2017010943A1 (en) * | 2015-07-14 | 2017-01-19 | Jing King Tech Holdings Pte. Ltd. | Finger vein acquisition instrument |
| CN106919941A (en) * | 2017-04-26 | 2017-07-04 | 华南理工大学 | A kind of three-dimensional finger vein identification method and system |
| CN108154117A (en) * | 2017-12-25 | 2018-06-12 | 深圳脉迪科技有限公司 | A kind of finger vein identification device, handle and fin- ger vein authentication method |
| KR20180078709A (en) * | 2016-12-30 | 2018-07-10 | 주식회사 베프스 | Biometric authentication apparatus using 3d finger vein and method using the same |
| CN109190554A (en) * | 2018-08-30 | 2019-01-11 | 深圳大学 | It is a kind of based on fingerprint and to refer to the 3D identifying system and method for vein |
| CN109740561A (en) * | 2019-01-11 | 2019-05-10 | 重庆工商大学 | Three-dimensional finger vein imaging system based on monocular camera |
| WO2019095724A1 (en) * | 2017-11-17 | 2019-05-23 | 广州广电运通金融电子股份有限公司 | Finger vein image collection equipment, device and method |
| CN209625162U (en) * | 2019-05-24 | 2019-11-12 | 山东圣点世纪科技有限公司 | A kind of finger hand vein recognition keyboard |
| CN110826536A (en) * | 2019-12-03 | 2020-02-21 | 杭州比扬智能科技有限公司 | 3D finger vein recognition device |
| CN211155813U (en) * | 2019-06-21 | 2020-08-04 | 深圳脉迪科技有限公司 | Finger vein recognition module |
| CN112883824A (en) * | 2021-01-28 | 2021-06-01 | 重庆邮电大学 | Finger vein feature recognition device for intelligent blood sampling and recognition method thereof |
| CN213690665U (en) * | 2020-12-24 | 2021-07-13 | 深圳脉迪科技有限公司 | Bidirectional transmission type finger vein identification module |
| CN216053110U (en) * | 2021-07-26 | 2022-03-15 | 深圳市鑫保泰技术有限公司 | Finger vein recognition device |
-
2021
- 2021-07-26 CN CN202110849130.2A patent/CN113762071B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984924A (en) * | 2014-05-08 | 2014-08-13 | 山东大学 | Reflection type finger vein recognition bioassay device and method |
| WO2017010943A1 (en) * | 2015-07-14 | 2017-01-19 | Jing King Tech Holdings Pte. Ltd. | Finger vein acquisition instrument |
| KR20180078709A (en) * | 2016-12-30 | 2018-07-10 | 주식회사 베프스 | Biometric authentication apparatus using 3d finger vein and method using the same |
| CN106919941A (en) * | 2017-04-26 | 2017-07-04 | 华南理工大学 | A kind of three-dimensional finger vein identification method and system |
| WO2019095724A1 (en) * | 2017-11-17 | 2019-05-23 | 广州广电运通金融电子股份有限公司 | Finger vein image collection equipment, device and method |
| CN108154117A (en) * | 2017-12-25 | 2018-06-12 | 深圳脉迪科技有限公司 | A kind of finger vein identification device, handle and fin- ger vein authentication method |
| CN109190554A (en) * | 2018-08-30 | 2019-01-11 | 深圳大学 | It is a kind of based on fingerprint and to refer to the 3D identifying system and method for vein |
| CN109740561A (en) * | 2019-01-11 | 2019-05-10 | 重庆工商大学 | Three-dimensional finger vein imaging system based on monocular camera |
| CN209625162U (en) * | 2019-05-24 | 2019-11-12 | 山东圣点世纪科技有限公司 | A kind of finger hand vein recognition keyboard |
| CN211155813U (en) * | 2019-06-21 | 2020-08-04 | 深圳脉迪科技有限公司 | Finger vein recognition module |
| CN110826536A (en) * | 2019-12-03 | 2020-02-21 | 杭州比扬智能科技有限公司 | 3D finger vein recognition device |
| CN213690665U (en) * | 2020-12-24 | 2021-07-13 | 深圳脉迪科技有限公司 | Bidirectional transmission type finger vein identification module |
| CN112883824A (en) * | 2021-01-28 | 2021-06-01 | 重庆邮电大学 | Finger vein feature recognition device for intelligent blood sampling and recognition method thereof |
| CN216053110U (en) * | 2021-07-26 | 2022-03-15 | 深圳市鑫保泰技术有限公司 | Finger vein recognition device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230196823A1 (en) * | 2021-12-16 | 2023-06-22 | Nanjing Easthouse Electrical Co., Ltd. | Finger vein sensors |
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| CN113762071B (en) | 2024-09-13 |
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