CN107909028A - A kind of identification terminal based on finger vein - Google Patents
A kind of identification terminal based on finger vein Download PDFInfo
- Publication number
- CN107909028A CN107909028A CN201711122148.2A CN201711122148A CN107909028A CN 107909028 A CN107909028 A CN 107909028A CN 201711122148 A CN201711122148 A CN 201711122148A CN 107909028 A CN107909028 A CN 107909028A
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- Prior art keywords
- finger
- hole
- venous collection
- vein
- infrared lamp
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/14—Vascular patterns
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a kind of based on the identification terminal for referring to vein, including installation lid, housing, base, display screen and refer to venous collection component, the finger venous collection component includes rectangular box, camera, circuit board, infrared lamp, hooked rod and elastic push button, and the finger hand vein recognition module is connected with camera, circuit board communications.It is provided by the present invention that electric energy can be saved based on the identification terminal for referring to vein, the service life of infrared lamp, camera and other elements is improved, can assist in and user's finger is corrected, improves the success rate of finger vena identification.
Description
Technical field
The invention belongs to bio-identification applied technical field, more particularly to a kind of based on the identification terminal for referring to vein.
Background technology
Traditional authentication is increasingly difficult to meet the needs of social due to easily forging and losing, and biological characteristic
Identification technology solves the above problem well, and biometrics identification technology is the physiological characteristic or behavioural characteristic using people, is come
The identification of personal identification is carried out, presently the most convenient and safe solution is exactly finger vena identification.Finger vena identifies
It is the characteristic for the light that specific wavelength is can absorb according to the blood flowed in human finger, uses specific wavelength light opponent's fingering
Row irradiation, then shoot to obtain the picture rich in detail of finger vena.Using this science feature, realize and the image of acquisition is divided
Analysis, processing, so that the biological characteristic of finger vena is obtained, then the finger by obtained finger vein features information and registration in advance
Vein pattern is compared, so as to confirm user identity.
For finger vein identification technology, since vein pattern is concealed in finger, belong to living body characteristics, be not easy pseudo-
Make, steal, and the vein pattern of human body has prolonged consistency, collection is convenient and safe, therefore finger vena identification has work
The advantages such as body identification, uniqueness, safe class height, receive much concern in recent years.
Existing finger vein identification device needs to keep infrared lamp and camera to be constantly in the state of working without interruption,
In order to be identified at any time, especially contactless finger vein identification device, therefore, but identifies certification in reality
Frequency is probably very low, so not only causes the waste of electric energy, but also reduces the service life of device, especially infrared
The service life of lamp and camera；In addition, user is when carrying out finger vena identification, there are finger blood vessel feature unobvious and
Digital flexion degree is different in identification every time, finger placement location not parity problem, reduce finger vena identification efficiency and
Success rate.
The content of the invention
The present invention seeks to deficiency the shortcomings that for existing above-mentioned various technologies, by analysis, experiment and use, carry
For a kind of based on the identification terminal for referring to vein.
The present invention concrete scheme be：A kind of identification terminal based on finger vein, including installation lid, housing, base, display
Shield and refer to venous collection component, the housing sets a upper lateral part of installation lid, edge face structure of the housing away from installation lid
Into " S " type curved surface, the display screen is installed on " S " type curved surface ramp, and " S " the type curved surface limits upper cavity and recessed
Mouthful, the base is detachably connected under housing, and the finger venous collection component is arranged on base, the finger venous collection group
Part is located in lower recess, and the finger that main control module is provided with the upper cavity and is communicated to connect respectively with main control module is quiet
Arteries and veins identification module and display module, the display module are connected with display screen communication；
The finger venous collection component is pushed away including rectangular box, camera, circuit board, infrared lamp, hooked rod and elasticity
Button, the finger hand vein recognition module are connected with camera, infrared lamp communication, and the rectangular box leads to formed with venous collection is referred to
Road, the finger venous collection passage are integrally formed with rectangular box, and the finger venous collection channel end offers handle hole, institute
State finger venous collection passage and rectangular box is divided into first chamber and second chamber, shooting is provided with above the first chamber
Head, the venous collection channel roof that refers to refer to the first through hole of venous collection passage and first chamber formed with connection, and described the
One through hole is located at immediately below camera, and the finger venous collection channel bottom refers to venous collection passage and the second chamber formed with connection
Second through hole of room, second through hole are located at the underface of first through hole, and described circuit board one end is hung by the first spring
Referring to venous collection passage lower end, the infrared lamp is connected electrically in the circuit board other end, and the infrared lamp is located under the second through hole
Side, the centre of the circuit board are provided with charging terminal, and the finger venous collection passage lower end is also associated with contact terminal, described
Contact terminal is electrically connected with power module, and the charging terminal can be electrically connected with contact terminal and be main control module, refer to vein
Identification module, display module, camera and infrared lamp power supply, the circuit board and referring to are connected with the between venous collection passage
One spring, the hooked rod include " L " type poke rod, the push rod in handle hole and connection " L " type poke rod and push rod
Brace, " L " the type poke rod is parallel with push rod, and " L " type poke rod, push rod and the brace are integrally formed, the hook
Shape bar is rotatedly connected by the right angle of " L " type poke rod with rectangular box, and " L " the type poke rod free end, which is overlapped on, to be had
The lower section of infrared lamp one end circuit board, " L " the type poke rod free end are connected by second spring with rectangular box bottom, institute
It is in hemispherical to state elastic push button, and the elasticity push button openend and finger venous collection channel end are chimeric with " locked in " operation hole, institute
The free end for stating push rod is connected at the elastic push button centre of sphere, the elasticity push button ecto-entad include successively nonwoven layer,
Spongy layer, metal mesh compartment and Elastic Steel lamella.
Preferably, the upper end diameter of the first through hole is less than the lower end diameter of first through hole, and the finger venous collection leads to
Road is configured to arcuate structure in first through hole peripheral region, and the upper end diameter of second through hole is straight more than the lower end of the second through hole
Footpath, the finger venous collection passage are configured to arcuate structure at the second through hole periphery.
Preferably, the handle hole ecto-entad diameter constantly increases, the handle hole outer diameter and elastic push button
Internal diameter is identical.
Using above-mentioned technical proposal, the technique effect that the present invention produces has：Knowledge provided by the present invention based on finger vein
Other terminal structure design is reasonable, of the invention to be only powered based on the identification terminal for referring to vein when user has hand hand vein recognition demand
Work, on the one hand saves electric energy, on the other hand, improves the service life of infrared lamp, camera and other elements, ability
Field technique personnel it should be appreciated that especially infrared lamp and the camera service life under the conditions of continuous firing can substantially reduce,
Add the cost and process of maintenance；In addition, the camera based on the identification terminal for referring to vein of the present invention is protected in first
In chamber, infrared lamp is protected in second chamber, and then, the influence of foreign object and user's finger is avoided, so that terminal is damaged
It is bad, also, infrared lamp is only pushed to the second through hole when user is in hand hand vein recognition by hooked rod, and it is therefore, infrared protecting
While lamp, the accuracy for referring to hand vein recognition can further improve.The finger vein based on the identification terminal for referring to vein of the present invention
Acquisition channel, which can assist in, corrects user's finger, ensures that each digital flexion degree difference of user, finger placement location approach,
Further, since user is needed using finger not in the reason present invention when carrying out finger hand vein recognition based on the identification terminal for referring to vein
Compression elasticity push button is pressed again, therefore, on the one hand, can ensure that user maintains the state of having an effect during hand vein recognition is referred to, so
So that finger gesture all same when user identifies every time, can improve the success rate that finger vena identifies, on the other hand, due to hair
The finger of power there are phlebectasia phenomenon so that user's finger vein pattern it is more obvious, further increase finger
The success rate of hand vein recognition.
Brief description of the drawings
Fig. 1 is the structure diagram provided in an embodiment of the present invention based on the identification terminal for referring to vein；
Fig. 2 is the structure diagram provided in an embodiment of the present invention based on the identification terminal for referring to vein；
Fig. 3 is the structure diagram of finger venous collection component provided in an embodiment of the present invention；
Fig. 4 is the partial enlarged view of A in Fig. 3.
Embodiment
Illustrate the embodiment of the present invention below in conjunction with the accompanying drawings.
With reference to figure 1- Fig. 4, the embodiment of the present invention provides a kind of based on the identification terminal for referring to vein.This is based on the knowledge for referring to vein
Other terminal includes installation lid 1, housing 2, base 3, display screen 4 and refers to venous collection component 5, is led to based on the identification terminal for referring to vein
Cross that installation lid 1 is mounted to a wall or other fixing pieces on.Housing 2 sets a upper lateral part of installation lid 1, and the housing 2 is remote
The edge face structure of lid 1 is installed into " S " type curved surface 21, the display screen 4 is installed on 21 ramp of " S " type curved surface, and " S " type is bent
Face 21 limits upper cavity and lower recess, the unique design of " S " type curved surface 21 by housing 2 and display screen 4, base 3, refer to vein and adopt
It is convenient while collecting component 5 to be dexterously combined together, take full advantage of space, and facilitate user's progress hand hand vein recognition
Watch display screen 4.Base 3 is detachably connected under housing 2, and the finger venous collection component 5 is set on the base 3, the finger
Venous collection component 5 is located in lower recess, is needing to repair and replace battery to referring to venous collection component 5 or other elements
When, base 3 can be dismantled from housing 2.Be provided with upper cavity main control module and respectively with main control module communication link
The finger hand vein recognition module and display module connect, the communication of the display module and display screen 4 are connected, refer to venous collection component 5 and
Refer to the communication of hand vein recognition module to be connected, it is to be understood that main control module, refer to hand vein recognition module and display module according to need
Other mounting means and installation site can be used, for example, main control module, refer to hand vein recognition module and display module can be with
Be arranged on same circuit board, main control module, refer to hand vein recognition module and display module also can be installed on base 3 in.Need
Illustrate, main control module as core component, by serial 32 bit CPUs of the ARM of high-performance low-power-consumption, FlashROM, RAM and
Various common peripheral components are formed, each module operation of transmission and judgement and control of main control module control data；
FlashROM is used to store startup program, start-up parameter, operating system, file system and its hardware drive program and application program
Code；RAM is the internal storage that data are directly exchanged with CPU, and storage running operating system program, file system and finger are quiet
Arteries and veins image data base.
Wherein, referring to venous collection component 5 includes rectangular box 51, camera 52, circuit board 53, infrared lamp 54, hooked rod
55 and elastic push button 56, the finger hand vein recognition module communicates with camera 52, infrared lamp 54 to be connected.In actual use, lead to
Infrared lamp 54 is crossed to finger vein irradiation, is acquired by 52 finger vena information of camera, and the finger collected is quiet
Arteries and veins information is transferred to the finger hand vein recognition module in box body 105, by finger hand vein recognition module to the finger vena information that collects
It is identified, certification, and the message whether certification passes through is sent to display screen 4 and is shown.
The rectangular box 51 of the present invention refers to venous collection passage 511 from rectangular box formed with venous collection passage 511 is referred to
51 one sides are extend into inside rectangular box 51, and the finger venous collection passage 511 is integrally formed with rectangular box 51, the finger
511 end of venous collection passage offers handle hole 512, and the finger venous collection passage 511 divides rectangular box 51 for first
Chamber 513 and second chamber 514.The top of first chamber 513 is provided with camera 52,511 top of finger venous collection passage
Offer connection and refer to venous collection passage 511 and the first through hole 515 of first chamber 513, the first through hole 515 is positioned at shooting
Immediately below first 52,511 bottom of finger venous collection passage refers to venous collection passage 511 and second chamber 514 formed with connection
The second through hole 516, second through hole 516 is located at the underface of first through hole 515.53 one end of circuit board passes through the first spring
57 are suspended on 511 lower end of finger venous collection passage, and the infrared lamp 54 is connected electrically in 53 other end of circuit board, the infrared lamp 54
Positioned at the lower section of the second through hole 516, the centre of the circuit board 53 is provided with charging terminal (not shown), and the finger vein is adopted
511 lower end of collection passage is also associated with contact terminal 517, and the contact terminal 517 is electrically connected with power module, the charging terminal
It can be electrically connected with contact terminal 517 and be the power supply of terminal each device when both are electrically connected, such as main control module, refer to vein knowledge
Other module, display module, display screen 4, camera 52 and infrared lamp 54 etc..
Wherein, hooked rod 55 includes " L " type poke rod 551, the push rod 552 in handle hole 512 and connection " L " type
The brace 553 of poke rod 551 and push rod 552, " L " the type poke rod 551 is parallel with push rod 552, " L " the type poke rod
551st, push rod 552 and brace 553 are integrally formed, the right angle and rectangular box that the hooked rod 55 passes through " L " type poke rod 551
Body 51 is rotatedly connected, and 551 free end of " L " type poke rod is overlapped on the lower section with 54 one end circuit board 53 of infrared lamp, institute
511 free end of " L " type poke rod is stated to be connected with 51 bottom of rectangular box by second spring 58.
Wherein, the upper end diameter of first through hole 515 is less than the lower end diameter of first through hole 515, and the finger venous collection leads to
Road 511 is configured to arcuate structure in 515 peripheral region of first through hole, and the upper end diameter of second through hole 516 is more than second and leads to
The lower end diameter in hole 516, the finger venous collection passage 511 are configured to arcuate structure in 516 peripheral region of the second through hole.It is above-mentioned
When arcuate structure can facilitate the user to carry out finger hand vein recognition, it can be smoothly inserted into and extraction refers to venous collection passage 511, and
User's finger can be prevented by 51 scratch of rectangular box.
512 ecto-entad diameter of handle hole constantly increases, the internal diameter of 512 outer diameter of handle hole and elastic push button 56
It is identical.The structure of handle hole 512 can facilitate the elastic push button 56 of protuberance installation, and the setting of the tilt internal wall of handle hole 512
The inner wall of elastic push button 56 can be assisted, to facilitate push rod 552 to move.
The present invention's is as follows based on the identification terminal operation principle for referring to vein：
When no user carries out finger hand vein recognition, hooked rod 55 is by 511 free end of " L " type poke rod by second spring
58 pull to 51 bottom of rectangular box, and the free end of push rod 552 is connected at 56 centre of sphere of the elastic push button, at this time, is had red
53 one end of circuit board of outer lamp 54 is overlapped on above 551 free end of " L " type poke rod, and charging terminal can divide with contact terminal 517
It is of the invention to be not powered on not working based on the identification terminal for referring to vein from not connected；
When there is user to insert a finger into refer to venous collection passage 511 carry out finger hand vein recognition when, compression elasticity is pressed in finger front end
Push button 56, so that promote hooked rod 55 to be rotated around the right angle of " L " type poke rod 551, and then by " L " type poke rod 551 certainly
53 one end of circuit board with infrared lamp 54 is lifted by end, charging terminal can be electrically connected with contact terminal 517 and both are electrically connected
When for the power supply of terminal each device, meanwhile, for infrared lamp 54 at the second through hole 516, main control module control infrared lamp 54 is right
Finger vena irradiates, and control 52 finger vena information of camera is acquired, and the finger vena information collected is transferred to
Finger hand vein recognition module in box body 105, is identified the finger vena information collected by finger hand vein recognition module, recognizes
Card, and is sent to display screen 4 by the message whether certification passes through and is shown, entirely finger hand vein recognition process user's finger from
Open and completed before referring to venous collection passage 511；
When completing to refer to hand vein recognition, since user's finger no longer presses compression elasticity push button 56, elastic push button 56 restores to the original state,
511 free end of " L " type poke rod returns to lower position under the action of second spring 58, and has the circuit board of infrared lamp 54
53 one end move down under the effect of gravity enables charging terminal to be disconnected with contact terminal 517, of the invention based on finger vein
Identification terminal stop be powered and work.
The present invention's is only powered work based on the identification terminal for referring to vein when user has hand hand vein recognition demand, on the one hand
Electric energy is saved, on the other hand, improves the service life of infrared lamp, camera and other elements, those skilled in the art
It should be appreciated that especially infrared lamp and the camera service life under the conditions of continuous firing can substantially reduce, maintenance is added
Cost and process；In addition, the camera based on the identification terminal for referring to vein of the present invention is protected in first chamber, it is infrared
Lamp is protected in second chamber, and then, the influence of foreign object and user's finger is avoided, so that terminal is damaged, also, it is infrared
Lamp is only pushed to the second through hole when user is in hand hand vein recognition by hooked rod, therefore, can be into while infrared lamp is protected
One step improves the accuracy for referring to hand vein recognition.The finger venous collection passage based on the identification terminal for referring to vein of the present invention can assist
Help and user's finger is corrected, ensure that each digital flexion degree difference of user, finger placement location approach, further, since user
Need no longer to push away by compression elasticity using finger when carrying out finger hand vein recognition based on the identification terminal for referring to vein in the reason present invention
Button, therefore, on the one hand, can ensure that user maintains the state of having an effect during hand vein recognition is referred to, so that user is each
Finger gesture all same during identification, can improve the success rate of finger vena identification, on the other hand, since the finger having an effect exists
The phenomenon of phlebectasia so that user's finger vein pattern it is more obvious, further increase finger vena identification into
Power.
In addition, elastic push button 56 is in hemispherical, elasticity 56 openend of push button and 511 end of finger venous collection passage are embedding
Close and be connected to " locked in " operation hole 512, the free end of the push rod 552 at 56 centre of sphere of the elastic push button, the elasticity push button
56 ecto-entads include nonwoven layer 561, spongy layer 562, metal mesh compartment 563 and Elastic Steel lamella 564, metal grill successively
The material of layer 563 for example can be iron, and mesh number for example can be 50.Wherein, nonwoven layer 561, spongy layer 562, metal grill
The selection of layer 563 and Elastic Steel lamella 564 is not simple collocation or conventional selection, but is largely tried for a long time by inventor
Test combination, excellent performance.The engraved structure of metal mesh compartment 563 has more preferable extensibility, and shape occurs in Elastic Steel lamella 564
It is bonded during change with Elastic Steel lamella to the property of can adapt to, and metal mesh compartment 563 is when receiving the pressure of finger, its hollow out knot
Structure can reduce the resistance of elastic recovery；Elastic Steel lamella 564 has good toughness and plasticity, is capable of anti-throw-out lever 552
Destroy, and energy complexed metal clathrum 563 forms elastic body together, when elastic push button 56 is subject to finger pressure, Neng Gouti
For good restoring force, while it is unlikely to again so that pressing too difficult；The hollow out knot of spongy layer 562 and metal mesh compartment 563
Structure and elastic steel sheet collocation so that spongy layer 562 fits together well with metal mesh compartment 563, and spongy layer 562
Elastic sponge material can improve the comfort level of finger pressing, and sweat can be adsorbed；And nonwoven layer 561 and spongy layer
562 can coordinate the sense of discomfort for eliminating and being produced due to the engraved structure of metal mesh compartment 563, and user's finger can be prevented to bullet
Property push button 56 damages, especially spongy layer 562.The elastic overall excellent pressing elastic performance of push button 56 can reduce user's
Contradict psychology, there is provided refer to the success rate of hand vein recognition.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although reference
The present invention is described in detail in preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to the present invention's
Technical solution technical scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solution of the present invention, it should all cover
Among scope of the presently claimed invention.
Claims (3)
- It is 1. a kind of based on the identification terminal for referring to vein, it is characterised in that：Including installation lid, housing, base, display screen and refer to vein Acquisition component, the housing set a upper lateral part of installation lid, and edge face structure of the housing away from installation lid is bent into " S " type Face, the display screen are installed on " S " type curved surface ramp, and " S " the type curved surface limits upper cavity and lower recess, the base It is detachably connected under housing, the finger venous collection component is arranged on base, and the finger venous collection component is positioned at recessed In mouthful, main control module and respectively the finger hand vein recognition module with main control module communication connection are provided with the upper cavity And display module, the display module are connected with display screen communication；The finger venous collection component includes rectangular box, camera, circuit board, infrared lamp, hooked rod and elastic push button, institute State finger hand vein recognition module with camera, infrared lamp communication to be connected, the rectangular box is described formed with finger venous collection passage Refer to venous collection passage to be integrally formed with rectangular box, the finger venous collection channel end offers handle hole, and the finger is quiet Rectangular box is divided into first chamber and second chamber by arteries and veins acquisition channel, and camera is provided with above the first chamber, described Refer to the first through hole that venous collection channel roof refers to venous collection passage and first chamber formed with connection, the first through hole position Immediately below camera, the finger venous collection channel bottom refers to the second of venous collection passage and second chamber formed with connection Through hole, second through hole are located at the underface of first through hole, and described circuit board one end is suspended on finger vein by the first spring Acquisition channel lower end, the infrared lamp are connected electrically in the circuit board other end, and the infrared lamp is located at below the second through hole, the electricity The centre of road plate is provided with charging terminal, and the finger venous collection passage lower end is also associated with contact terminal, the contact terminal Power module is electrically connected with, the charging terminal is located at below contact terminal, and the charging terminal can be electrically connected with contact terminal And for main control module, refer to hand vein recognition module, display module, camera and infrared lamp power supply, the hooked rod includes " L " Type poke rod, the push rod in handle hole and the brace of connection " L " type poke rod and push rod, " L " the type poke rod with Push rod is parallel, and " L " type poke rod, push rod and the brace are integrally formed, the right angle that the hooked rod passes through " L " type poke rod Place is rotatedly connected with rectangular box, and " L " the type poke rod free end is overlapped on the lower section with infrared lamp one end circuit board, institute State " L " type poke rod free end to be connected with rectangular box bottom by second spring, the elasticity push button is in hemispherical, the bullet Property push button openend with referring to that venous collection channel end is chimeric is connected to the bullet with " locked in " operation hole, the free end of the push rod Property the push button centre of sphere at, it is described elasticity push button ecto-entad include nonwoven layer, spongy layer, metal mesh compartment and elastic steel sheet successively Layer.
- It is 2. according to claim 1 based on the identification terminal for referring to vein, it is characterised in that：The upper end of the first through hole is straight Footpath is less than the lower end diameter of first through hole, and the finger venous collection passage is configured to arcuate structure in first through hole peripheral region, The upper end diameter of second through hole is more than the lower end diameter of the second through hole, and the finger venous collection passage is in the second through hole periphery Place is configured to arcuate structure.
- It is 3. according to claim 1 based on the identification terminal for referring to vein, it is characterised in that：The handle hole ecto-entad is straight Footpath constantly increases, and the handle hole outer diameter is identical with the internal diameter of elastic push button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122148.2A CN107909028A (en) | 2017-11-14 | 2017-11-14 | A kind of identification terminal based on finger vein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122148.2A CN107909028A (en) | 2017-11-14 | 2017-11-14 | A kind of identification terminal based on finger vein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107909028A true CN107909028A (en) | 2018-04-13 |
Family
ID=61845408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711122148.2A Pending CN107909028A (en) | 2017-11-14 | 2017-11-14 | A kind of identification terminal based on finger vein |
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| Country | Link |
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| CN (1) | CN107909028A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110619700A (en) * | 2019-10-08 | 2019-12-27 | 珠海格力电器股份有限公司 | Method for controlling intelligent door lock, control device, intelligent door lock and equipment |
| CN111222484A (en) * | 2020-01-14 | 2020-06-02 | 重庆工商大学 | Three-dimensional hand back vein verification system |
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| WO2013108442A1 (en) * | 2012-01-20 | 2013-07-25 | 日立オムロンターミナルソリューションズ株式会社 | Finger vein authentication device |
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| CN204965453U (en) * | 2015-09-14 | 2016-01-13 | 识益生物科技(北京）有限公司 | Finger vein identification terminating machine |
| CN205210908U (en) * | 2015-10-30 | 2016-05-04 | 嘉善铁盟电子信息有限公司 | Finger vein discerns terminating machine |
| CN106774001A (en) * | 2017-01-16 | 2017-05-31 | 珠海易时代科技有限公司 | A kind of finger vein lock for possessing acoustic control arousal function and its implementation |
| CN206557801U (en) * | 2017-03-10 | 2017-10-13 | 衢州学院 | A kind of finger vein image acquisition device based on near-infrared LED array light source |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013108442A1 (en) * | 2012-01-20 | 2013-07-25 | 日立オムロンターミナルソリューションズ株式会社 | Finger vein authentication device |
| CN204009950U (en) * | 2014-09-03 | 2014-12-10 | 宁波市鄞州区档案局 | A kind of multi-usage authenticate device |
| CN204965453U (en) * | 2015-09-14 | 2016-01-13 | 识益生物科技(北京）有限公司 | Finger vein identification terminating machine |
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| CN206557801U (en) * | 2017-03-10 | 2017-10-13 | 衢州学院 | A kind of finger vein image acquisition device based on near-infrared LED array light source |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110619700A (en) * | 2019-10-08 | 2019-12-27 | 珠海格力电器股份有限公司 | Method for controlling intelligent door lock, control device, intelligent door lock and equipment |
| CN111222484A (en) * | 2020-01-14 | 2020-06-02 | 重庆工商大学 | Three-dimensional hand back vein verification system |
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Application publication date: 20180413 |
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