CN108009476A - A kind of intelligent contactless fingerprint identification device for improving accuracy of identification - Google Patents
A kind of intelligent contactless fingerprint identification device for improving accuracy of identification Download PDFInfo
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- CN108009476A CN108009476A CN201711101012.3A CN201711101012A CN108009476A CN 108009476 A CN108009476 A CN 108009476A CN 201711101012 A CN201711101012 A CN 201711101012A CN 108009476 A CN108009476 A CN 108009476A
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- motor
- identification
- accuracy
- connecting rod
- identification device
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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
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (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 present invention relates to a kind of intelligent contactless fingerprint identification device for improving accuracy of identification, including main body, console and identification platform, further include fixed mechanism, fixed mechanism includes adjusting part and fixation kit, fixation kit includes receiving room and is arranged on the indoor folding and unfolding component of storage and limit assembly, the intelligent contactless fingerprint identification device of the raising accuracy of identification, when people are carrying out personal recognition, it is preferably fixed to being carried out at wrist by fixed mechanism, hand is avoided to rotate, the movement such as translation, and then avoid influencing the effect identified, so as to improve the precision of identification, compared to other fixed mechanisms, the fixed mechanism can be without storing during personal recognition, save space and beauty.
Description
Technical field
The present invention relates to biometric apparatus field, more particularly to a kind of intelligent contactless palm for improving accuracy of identification
Line identification equipment.
Background technology
Personal recognition is a kind of newer biometrics identification technology proposed in recent years.Palmmprint refers to that finger tips are in one's hands
The palm image of wrist point.Wherein many features can be used for carrying out identification：Such as main line, wrinkle, tiny texture, ridge end
The tip, bifurcation etc..Personal recognition is also a kind of non-offensive recognition methods, and user is easier to receive, will to collecting device
Ask not high.Fingerprint identification device is then used exclusively for carrying out a kind of machine of personal recognition.
In fingerprint identification device, a part is identified by the way of contactless, and this mode is difficult to opponent
Portion is fixed well, and people are when carrying out personal recognition, will be to a certain degree if the movements such as rotate, translate occurs in hand
The upper effect for influencing identification, so as to reduce the precision of identification.
The content of the invention
The technical problem to be solved in the present invention is：In order to overcome the deficiencies of the prior art and provide a kind of raising accuracy of identification
Intelligent contactless fingerprint identification device.
The technical solution adopted by the present invention to solve the technical problems is：It is a kind of to improve the intelligent non-contact of accuracy of identification
Formula fingerprint identification device, including main body, console and identification platform, the console and identification platform are arranged on the same side of main body,
The console further includes fixed mechanism, the fixed mechanism is arranged on the lower section of identification platform positioned at the top of identification platform；
The fixed mechanism includes adjusting part and fixation kit, and the fixation kit is arranged on adjusting part, described
Adjusting part is sequentially connected with fixation kit；
The adjusting part includes support plate, the first motor, the first drive rod, connecting rod and oscillating rod, and the support plate is vertically set
Put and be horizontally set on the side of support plate, the output shaft and support plate of first motor in the lower section of identification platform, first motor
Vertically, the output shaft of first motor and the first drive rod vertical connection, one end and the first motor of first drive rod
Output axis connection, the other end of first drive rod and one end of connecting rod be hinged, the other end and oscillating rod of the connecting rod
One end be hinged, the fixed mechanism is arranged on the other end of oscillating rod, and the side of the support plate is equipped with support shaft, the support
Axis is vertical with support plate, and the support shaft is located at the side of the output shaft of the first motor, passes through support shaft in the middle part of the oscillating rod
It is hinged with support plate；
The fixation kit includes receiving room and is arranged on the indoor folding and unfolding component of storage and limit assembly, described spacing group
Part is arranged on the top of folding and unfolding component, and the folding and unfolding component is sequentially connected with limit assembly；
The folding and unfolding component includes the second motor, the second drive rod, connecting rod, elevating lever and guidance set, the connection
Bar is horizontally disposed with, and the side of the connecting rod is equipped with limiting slot, and the limiting slot extends along the side horizontal of connecting rod, described
The top of second drive rod is equipped with limited block, and the limited block is located in limiting slot, and the limited block is slidably connected with limiting slot,
The output shaft of second motor is vertical with connecting rod, the bottom of second drive rod and the output axis connection of the second motor,
The guidance set has two, and the both ends of the connecting rod are equipped with sliding shoe, and two sliding shoes are located at two guiding groups respectively
In part, two sliding shoes are slidably connected with two guidance sets respectively, and second motor is drivingly connected by the second drive rod
Bar moves up and down, and the elevating lever is inclined at the top of connecting rod；
The limit assembly includes supporting block and is arranged on the 3rd motor of supporting block side, roller gear, rack, spacing
Bar and spacing ring, the 3rd motor are connected with column gear transmission, and the rack is horizontally disposed with, and level is set in the supporting block
There is sliding slot, the rack is slidably connected by sliding slot and supporting block, and the rack there are two, and the roller gear is located at two teeth
Between bar, the roller gear is engaged with two racks respectively, and the gag lever post and rack vertical connection, the gag lever post have two
A, two gag lever posts are fixedly connected with two racks respectively, and two racks are respectively positioned between two gag lever posts, and the spacing ring is
Semi-circular shape, the plane where the spacing ring is parallel with gag lever post, and the spacing ring has two, and two spacing rings are respectively with two
A gag lever post is fixedly connected, and two spacing rings are respectively positioned between two gag lever posts, and the inner ring face of two spacing rings is set, described
Supporting block is arranged on the top of elevating lever.
Preferably, in order to further enhance recognition effect, the side of the console and identification platform is equipped with chopping mechanism,
The chopping mechanism has two, and two chopping mechanisms are separately positioned on the both sides of console, and two chopping mechanisms are separately positioned on
Identify the both sides of platform, the chopping mechanism is arranged between console and identification platform, and the chopping mechanism includes the 4th motor, drives
Driving wheel, driving rope, black-out cloth, roller and shaft, the 4th motor are arranged on the side of identification platform, and the 4th motor is with driving
Driving wheel is sequentially connected, and the shaft is horizontally set on the side of console, and the both ends of the shaft pass through two bearing blocks respectively
It is connected with console, the junction of the shaft and bearing block is equipped with torsionspring, and the roller is set in shaft, the rolling
Cylinder is fixedly connected with shaft, and the one ends wound of the black-out cloth is on roller, the other end of the black-out cloth and the one of driving rope
End connection, the other end winding of the driving rope is on the drive wheel.
Preferably, in order to improve the fastness that driving rope is connected with black-out cloth, the black-out cloth is equipped with through hole, described
Driving rope via through holes are wrapped on black-out cloth.
Preferably, in order to improve the slip precision of connecting rod and the stability of sliding process, the guidance set includes two
The guide rod that root is parallel to each other, the sliding shoe between two guide rods, with two guide rods slide respectively by the sliding shoe
Dynamic connection.
Preferably, in order to make limited block quick sliding in limiting slot, the surface of the limited block and the groove of limiting slot
Teflon coating is equipped with wall.
Preferably, in order to improve the stability of rack movement, the sliding slot is dovetail groove.
Preferably, in order to expand the scope of application and improve comfort level, the material of the spacing ring is silica gel.
Preferably, in order to extend the service life of driving rope, the material of the driving rope is stainless steel.
Preferably, first motor, second motor, threeth motor intelligent for the working status of Shi Ge mechanisms
It is servomotor with the 4th motor.
Preferably, in order to realize automatic shading, the main body is equipped with light sensor, is additionally provided with the main body
PLC, the light sensor and the 4th motor are electrically connected with PLC.
The invention has the advantages that the intelligent contactless fingerprint identification device of the raising accuracy of identification, works as people
It is preferably fixed to being carried out at wrist by fixed mechanism when carrying out personal recognition, avoid hand from the fortune such as rotate, translate occur
It is dynamic, and then avoid influencing the effect identified, so that the precision of identification is improved, compared to other fixed mechanisms, the fixed mechanism energy
Enough without being stored during personal recognition, space and beauty are saved.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of the intelligent contactless fingerprint identification device of raising accuracy of identification of the present invention
Figure.
Fig. 2 is a kind of adjusting part of the intelligent contactless fingerprint identification device of raising accuracy of identification of the present invention
Structure diagram.
Fig. 3 is a kind of receiving room of the intelligent contactless fingerprint identification device of raising accuracy of identification of the present invention, receives
Put the attachment structure schematic diagram of component and limit assembly.
Fig. 4 is a kind of folding and unfolding component of the intelligent contactless fingerprint identification device of raising accuracy of identification of the present invention
Structure diagram.
Fig. 5 is a kind of limit assembly of the intelligent contactless fingerprint identification device of raising accuracy of identification of the present invention
Structure diagram.
Fig. 6 is a kind of chopping mechanism of the intelligent contactless fingerprint identification device of raising accuracy of identification of the present invention
Structure diagram.
In figure：1. main body, 2. consoles, 3. identification platforms, 4. support plates, 5. first motors, 6. first drive rods, 7. connecting rods,
8. oscillating rod, 9. support shafts, 10. receiving rooms, 11. second motors, 12. second drive rods, 13. connecting rods, 14. elevating levers, 15.
Supporting block, 16. the 3rd motors, 17. roller gears, 18. racks, 19. gag lever posts, 20. spacing rings, 21. the 4th motors, 22. drive
Driving wheel, 23. driving ropes, 24. black-out clothes, 25. rollers, 26. shafts, 27. guide rods.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
As shown in Figure 1, a kind of intelligent contactless fingerprint identification device for improving accuracy of identification, including main body 1, middle control
Platform 2 and identification platform 3, the console 2 and identification platform 3 are arranged on the same side of main body 1, and the console 2 is positioned at identification platform 3
Top, further includes fixed mechanism, and the fixed mechanism is arranged on the lower section of identification platform 3；
It is preferably fixed to being carried out at wrist by fixed mechanism when people are carrying out personal recognition, avoid hand from going out
The movements such as now rotation, translation, and then avoid influencing the effect identified, so as to improve the precision of identification, machine is fixed compared to other
Structure, the fixed mechanism can save space and beauty without being stored during personal recognition.
The fixed mechanism includes adjusting part and fixation kit, and the fixation kit is arranged on adjusting part, described
Adjusting part is sequentially connected with fixation kit；
As shown in Fig. 2, the adjusting part includes support plate 4, the first motor 5, the first drive rod 6, connecting rod 7 and oscillating rod 8,
The support plate 4 is vertically provided at the lower section of identification platform 3, and first motor 5 is horizontally set on the side of support plate 4, and described first
The output shaft of motor 5 is vertical with support plate 4,6 vertical connection of output shaft and the first drive rod of first motor 5, and described first
One end of drive rod 6 and the output axis connection of the first motor 5, the other end of first drive rod 6 are cut with scissors with one end of connecting rod 7
Connect, one end of the other end and oscillating rod 8 of the connecting rod 7 is hinged, and the fixed mechanism is arranged on the other end of oscillating rod 8, institute
The side for stating support plate 4 is equipped with support shaft 9, and the support shaft 9 is vertical with support plate 4, and the support shaft 9 is located at the defeated of the first motor 5
The side of shaft, the middle part of the oscillating rod 8 are hinged by support shaft 9 and support plate 4；
First motor 5 drives the first drive rod 6 to rotate, and the first drive rod 6 drives oscillating rod 8 around support shaft 9 by connecting rod 7
Swing.
As shown in figure 3, the fixation kit includes receiving room 10 and the folding and unfolding component that is arranged in receiving room 10 and spacing
Component, the limit assembly are arranged on the top of folding and unfolding component, and the folding and unfolding component is sequentially connected with limit assembly；
As shown in figure 4, the folding and unfolding component includes the second motor 11, the second drive rod 12, connecting rod 13,14 and of elevating lever
Guidance set, the connecting rod 13 are horizontally disposed, and the side of the connecting rod 13 is equipped with limiting slot, and the limiting slot is along connection
The side horizontal extension of bar 13, the top of second drive rod 12 are equipped with limited block, and the limited block is located in limiting slot, institute
State limited block to be slidably connected with limiting slot, the output shaft of second motor 11 is vertical with connecting rod 13, second drive rod
12 bottom and the output axis connection of the second motor 11, the guidance set have two, and the both ends of the connecting rod 13 are equipped with
Sliding shoe, respectively in two guidance sets, two sliding shoes are slidably connected two sliding shoes with two guidance sets respectively,
Second motor 11 is moved up and down by 12 drive connection bar 13 of the second drive rod, and the elevating lever 14 is inclined at connection
The top of bar 13；
Second motor 11 works, and the second motor 11 is moved up by 12 drive connection bar 13 of the second drive rod so that rises
Drop bar 14 moves up.
As shown in figure 5, the limit assembly includes supporting block 15 and the 3rd motor 16 for being arranged on 15 side of supporting block, circle
Stud wheel 17, rack 18, gag lever post 19 and spacing ring 20, the 3rd motor 16 are sequentially connected with roller gear 17, the tooth
Bar 18 is horizontally disposed, and horizontal in the supporting block 15 to be equipped with sliding slot, the rack 18 is slidably connected by sliding slot and supporting block 15,
The rack 18 has two, the roller gear 17 between two racks 18, the roller gear 17 respectively with two teeth
Bar 18 engages, the gag lever post 19 and 18 vertical connection of rack, and the gag lever post 19 has two, and two gag lever posts 19 are respectively with two
A rack 18 is fixedly connected, and two racks 18 are respectively positioned between two gag lever posts 19, and the spacing ring 20 is semi-circular shape, described
Plane where spacing ring 20 is parallel with gag lever post 19, and the spacing ring 20 has two, and two spacing rings 20 are limited with two respectively
Position bar 19 is fixedly connected, and two spacing rings 20 are respectively positioned between two gag lever posts 19, and the inner ring face of two spacing rings 20 is set,
The supporting block 15 is arranged on the top of elevating lever 14.
3rd motor 16 driving roller gear 17 rotates, and roller gear 17 is spacing by two drivings of racks 18 two respectively
Bar 19 moves toward one another so that two spacing rings 20 are close to each other.
As shown in fig. 6, the side of the console 2 and identification platform 3 is equipped with chopping mechanism, the chopping mechanism has two,
Two chopping mechanisms are separately positioned on the both sides of console 2, and two chopping mechanisms are separately positioned on the both sides of identification platform 3, described
Chopping mechanism is arranged between console 2 and identification platform 3, and the chopping mechanism includes the 4th motor 21, driving wheel 22, driving rope
23rd, black-out cloth 24, roller 25 and shaft 26, the 4th motor 21 be arranged on identification platform 3 side, the 4th motor 21 with
Driving wheel 22 is sequentially connected, and the shaft 26 is horizontally set on the side of console 2, and the both ends of the shaft 26 pass through two respectively
A bearing block is connected with console 2, and the shaft 26 and the junction of bearing block are equipped with torsionspring, and the roller 25 is set in
In shaft 26, the roller 25 is fixedly connected with shaft 26, and the one ends wound of the black-out cloth 24 is on roller 25, the shading
The other end of cloth 24 is connected with one end of driving rope 23, and the other end of the driving rope 23 is wrapped on driving wheel 22, the 4th electricity
Machine 21 drives driving wheel 22 to rotate, and driving wheel 22 is by driving the drive black-out clothes 24 of rope 23 to move down, and black-out cloth 24 is from roller
Gradually it is released on 25, roller 25 drives shaft 26 to rotate, and torsionspring is compressed, until black-out cloth 24 will identify platform 3 completely
Gap between console 2 is blocked, so that light be sheltered from, avoids light from being irradiated to 3 top of identification platform and influence identification effect
Fruit, when the 4th motor 21 inverts, shaft 26 reversely rotates under the action of torsionspring elastic force, drives roller 25 reversely to revolve
Turn so that black-out cloth 24 is wrapped in week by roller 25 again.
Preferably, in order to improve the fastness that driving rope 23 is connected with black-out cloth 24, the black-out cloth 24 is equipped with logical
Hole, 23 via through holes of the driving rope are wrapped on black-out cloth 24.
Preferably, in order to improve the slip precision of connecting rod 7 and the stability of sliding process, the guidance set includes two
The guide rod 27 that root is parallel to each other, between two guide rods 27, the sliding shoe is oriented to the sliding shoe with two respectively
Bar 27 is slidably connected, and two guide rods 27 can limit the movement locus of sliding shoe within the specific limits so that sliding shoe is more
Stably move, avoid connecting rod 7 from shifting in moving process, so as to improve the slip precision and sliding process of connecting rod 7
Stability.
Preferably, in order to make limited block quick sliding in limiting slot, the surface of the limited block and the groove of limiting slot
Teflon coating is equipped with wall, since teflon coating has relatively low friction coefficient, particularly its lubricity, self lubricity
It is very good, other materials are hardly adhered to, therefore the frictional force between limited block and limiting slot can be reduced, make limited block in limiting slot
Interior quick sliding.
Preferably, in order to improve the stability of the movement of rack 18, the sliding slot is dovetail groove.
Preferably, in order to expand the scope of application and improve comfort level, the material of the spacing ring 20 is silica gel, due to silicon
Glue soft texture, has preferable ductility, therefore adapts to the wrist of different thicknesses, expands the scope of application, in addition, soft material
Matter is not easy to crush arm, improves comfort level.
Preferably, in order to extend the service life of driving rope 23, the material of the driving rope 23 is stainless steel, due to not
Rust steel is not easy to be corroded, therefore can slow down the corrosion rate of driving rope 23, so as to extend the service life of driving rope 23.
Preferably, first motor 5, second motor 11, threeth electricity intelligent for the working status of Shi Ge mechanisms
16 and the 4th motor 21 of machine is servomotor.
Preferably, in order to realize automatic shading, the main body 1 is equipped with light sensor, is additionally provided with the main body 1
PLC, the light sensor and the 4th motor 21 are electrically connected with PLC, will when light sensor has detected light irradiation
Signal is transmitted to PLC, and PLC controls the 4th motor 21 to work, black-out cloth 24 put down, so as to fulfill automatic shading.
When people are carrying out personal recognition, adjusting part work, driving fixation kit rotates so that fixation kit moves
To the side of identification platform 3, and positioned at the underface of wrist, folding and unfolding component operation, driving limit assembly move upwards at this time so that
Limit assembly stretches out receiving room 10, and afterwards, limit assembly work is preferably fixed to being carried out at wrist, avoids hand from turning
The movements such as dynamic, translation, and then avoid influencing the effect identified, so that the precision of identification is improved, should compared to other fixed mechanisms
Fixed mechanism can save space and beauty without being stored during personal recognition.
Compared with prior art, the intelligent contactless fingerprint identification device of the raising accuracy of identification, when people into
It is preferably fixed to being carried out at wrist by fixed mechanism during row personal recognition, avoid hand from the movements such as rotate, translate occur,
And then avoid influencing the effect identified, so as to improve the precision of identification, compared to other fixed mechanisms, which can be
Without being stored during personal recognition, space and beauty are saved.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of intelligent contactless fingerprint identification device for improving accuracy of identification, including main body (1), console (2) and knowledge
Other (3), the console (2) and identification platform (3) are arranged on the same side of main body (1), and the console (2) is positioned at identification platform
(3) top, it is characterised in that further include fixed mechanism, the fixed mechanism is arranged on the lower section of identification platform (3)；
The fixed mechanism includes adjusting part and fixation kit, and the fixation kit is arranged on adjusting part, the adjusting
Component is sequentially connected with fixation kit；
The adjusting part includes support plate (4), the first motor (5), the first drive rod (6), connecting rod (7) and oscillating rod (8), described
Support plate (4) is vertically provided at the lower section of identification platform (3), and first motor (5) is horizontally set on the side of support plate (4), described
The output shaft of first motor (5) is vertical with support plate (4), and the output shaft of first motor (5) is vertical with the first drive rod (6) to be connected
Connect, one end of first drive rod (6) and the output axis connection of the first motor (5), the other end of first drive rod (6)
It is hinged with one end of connecting rod (7), one end of the other end and oscillating rod (8) of the connecting rod (7) is hinged, and the fixed mechanism is set
The other end in oscillating rod (8), the side of the support plate (4) are equipped with support shaft (9), and the support shaft (9) is hung down with support plate (4)
Directly, the support shaft (9) is located at the side of the output shaft of the first motor (5), passes through support shaft in the middle part of the oscillating rod (8)
(9) it is hinged with support plate (4)；
The fixation kit includes receiving room (10) and the folding and unfolding component and limit assembly that are arranged in receiving room (10), the limit
Hyte part is arranged on the top of folding and unfolding component, and the folding and unfolding component is sequentially connected with limit assembly；
The folding and unfolding component includes the second motor (11), the second drive rod (12), connecting rod (13), elevating lever (14) and guiding group
Part, the connecting rod (13) are horizontally disposed, and the side of the connecting rod (13) is equipped with limiting slot, and the limiting slot is along connecting rod
(13) side horizontal extension, the top of second drive rod (12) are equipped with limited block, and the limited block is located in limiting slot,
The limited block is slidably connected with limiting slot, and the output shaft of second motor (11) is vertical with connecting rod (13), and described second
The bottom of drive rod (12) and the output axis connection of the second motor (11), the guidance set have two, the connecting rod (13)
Both ends be equipped with sliding shoe, two sliding shoes respectively in two guidance sets, two sliding shoes respectively with two guiding
Component slippage connects, and second motor (11) is moved up and down by the second drive rod (12) drive connection bar (13), the liter
Drop bar (14) is inclined at the top of connecting rod (13)；
The limit assembly includes supporting block (15) and the 3rd motor (16), the roller gear that are arranged on supporting block (15) side
(17), rack (18), gag lever post (19) and spacing ring (20), the 3rd motor (16) are sequentially connected with roller gear (17),
The rack (18) is horizontally disposed, and horizontal on the supporting block (15) to be equipped with sliding slot, the rack (18) passes through sliding slot and support
Block (15) is slidably connected, and the rack (18) has two, and the roller gear (17) is between two racks (18), the circle
Stud wheel (17) is engaged with two racks (18) respectively, the gag lever post (19) and rack (18) vertical connection, the gag lever post
(19) there are two, two gag lever posts (19) are fixedly connected with two racks (18) respectively, and two racks (18) are respectively positioned on two limits
Between position bar (19), the spacing ring (20) is semi-circular shape, and the plane where the spacing ring (20) is flat with gag lever post (19)
OK, the spacing ring (20) has two, and two spacing rings (20) are fixedly connected with two gag lever posts (19) respectively, two spacing rings
(20) it is respectively positioned between two gag lever posts (19), the inner ring face of two spacing rings (20) is set, and the supporting block (15) is set
In the top of elevating lever (14).
2. the intelligent contactless fingerprint identification device of accuracy of identification is improved as claimed in claim 1, it is characterised in that institute
State console (2) and identify that the side of platform (3) is equipped with chopping mechanism, the chopping mechanism there are two, two chopping mechanism difference
The both sides of console (2) are arranged on, two chopping mechanisms are separately positioned on the both sides of identification platform (3), and the chopping mechanism is set
Between console (2) and identification platform (3), the chopping mechanism includes the 4th motor (21), driving wheel (22), driving rope
(23), black-out cloth (24), roller (25) and shaft (26), the 4th motor (21) is arranged on the side of identification platform (3), described
4th motor (21) and driving wheel (22) are sequentially connected, and the shaft (26) is horizontally set on the side of console (2), described turn
The both ends of axis (26) are connected by two bearing blocks with console (2) respectively, and the shaft (26) and the junction of bearing block are set
There is torsionspring, the roller (25) is set in shaft (26), and the roller (25) is fixedly connected with shaft (26), the screening
On roller (25), the other end of the black-out cloth (24) is connected the one ends wound of light cloth (24) with one end of driving rope (23),
The other end of the driving rope (23) is wrapped on driving wheel (22).
3. the intelligent contactless fingerprint identification device of accuracy of identification is improved as claimed in claim 2, it is characterised in that institute
State black-out cloth (24) and be equipped with through hole, described driving rope (23) via through holes are wrapped on black-out cloth (24).
4. the intelligent contactless fingerprint identification device of accuracy of identification is improved as claimed in claim 1, it is characterised in that institute
Stating guidance set includes two guide rods (27) being parallel to each other, and the sliding shoe is described between two guide rods (27)
Sliding shoe is slidably connected with two guide rods (27) respectively.
5. the intelligent contactless fingerprint identification device of accuracy of identification is improved as claimed in claim 1, it is characterised in that institute
State and be equipped with teflon coating on the surface of limited block and the cell wall of limiting slot.
6. the intelligent contactless fingerprint identification device of accuracy of identification is improved as claimed in claim 1, it is characterised in that institute
It is dovetail groove to state sliding slot.
7. the intelligent contactless fingerprint identification device of accuracy of identification is improved as claimed in claim 1, it is characterised in that institute
The material for stating spacing ring (20) is silica gel.
8. the intelligent contactless fingerprint identification device of accuracy of identification is improved as claimed in claim 2, it is characterised in that institute
The material for stating driving rope (23) is stainless steel.
9. the intelligent contactless fingerprint identification device of accuracy of identification is improved as claimed in claim 2, it is characterised in that institute
It is servomotor to state the first motor (5), the second motor (11), the 3rd motor (16) and the 4th motor (21).
10. the intelligent contactless fingerprint identification device of accuracy of identification is improved as claimed in claim 2, it is characterised in that
The main body (1) is equipped with light sensor, and PLC, the light sensor and the 4th motor are additionally provided with the main body (1)
(21) it is electrically connected with PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101012.3A CN108009476A (en) | 2017-11-10 | 2017-11-10 | A kind of intelligent contactless fingerprint identification device for improving accuracy of identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101012.3A CN108009476A (en) | 2017-11-10 | 2017-11-10 | A kind of intelligent contactless fingerprint identification device for improving accuracy of identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108009476A true CN108009476A (en) | 2018-05-08 |
Family
ID=62051546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711101012.3A Withdrawn CN108009476A (en) | 2017-11-10 | 2017-11-10 | A kind of intelligent contactless fingerprint identification device for improving accuracy of identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108009476A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410431A (en) * | 2018-10-12 | 2019-03-01 | 深圳市晓控通信科技有限公司 | A kind of energy-saving self-service machine based on block chain technology |
-
2017
- 2017-11-10 CN CN201711101012.3A patent/CN108009476A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410431A (en) * | 2018-10-12 | 2019-03-01 | 深圳市晓控通信科技有限公司 | A kind of energy-saving self-service machine based on block chain technology |
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Application publication date: 20180508 |
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| WW01 | Invention patent application withdrawn after publication |