CN110097013A - A kind of stereo fingerprint identifier - Google Patents
A kind of stereo fingerprint identifier Download PDFInfo
- Publication number
- CN110097013A CN110097013A CN201910372749.1A CN201910372749A CN110097013A CN 110097013 A CN110097013 A CN 110097013A CN 201910372749 A CN201910372749 A CN 201910372749A CN 110097013 A CN110097013 A CN 110097013A
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- rotation
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- 229920000742 Cotton Polymers 0.000 claims abstract description 41
- 230000010365 information processing Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 21
- 244000309464 bull Species 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 241000219146 Gossypium Species 0.000 description 31
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- B08B1/30—
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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
Abstract
A kind of stereo fingerprint identifier disclosed by the invention, including wall, Fingerprint Identification Unit main body is installed in the wall, identification window is equipped in the Fingerprint Identification Unit main body, the fingerprint recognition platform of U-shaped is installed in the identification window, identification slot is equipped in the fingerprint recognition platform, fingerprint recognition platform left side is installed with information processing block, it is communicated in the fingerprint recognition platform lower end wall and is equipped with scanning turn trough, the present invention carries out comprehensive scanning recognition to fingerprint by scanning block, its recognition efficiency is high, and fingerprint can be wiped by erasing cotton, this Fingerprint Identification Unit device security is high, it is easy-to-use.
Description
Technical field
The present invention relates to technical field of safety devices, specially a kind of stereo fingerprint identifier.
Background technique
Existing Fingerprint Identification Unit does not have finger pulp clearing function, due in finger pulp moisture or spot lead to fingerprint recognition
Difficulty expends the time and leads secondly, fingerprint is retained on fingerprint device, is easily replicated by other people when using unlocked by fingerprint relevant device
Cause the safety of equipment poor.A kind of device that can solve the above problem that the present invention illustrates.
Summary of the invention
Technical problem:
When easily leaving finger print information on traditional Fingerprint Identification Unit, be illegally used, and identifying fingerprint, finger and identifier are needed
Contact site it is clear, recognition efficiency is low.
To solve the above problems, this example devises a kind of stereo fingerprint identifier, a kind of stereo fingerprint identifier of this example,
Including wall, it is installed with Fingerprint Identification Unit main body in the wall, identification window is equipped in the Fingerprint Identification Unit main body, it is described
It is installed with the fingerprint recognition platform of U-shaped in identification window, is equipped with identification slot, fingerprint recognition platform left end in the fingerprint recognition platform
Face is installed with information processing block, communicates in the fingerprint recognition platform lower end wall and is equipped with scanning turn trough, rotation in the scanning turn trough
Equipped with bull stick, the bull stick upper end is protruded into the identification window, and is installed with scanner in the bull stick upper surface, described to sweep
The scanning information for retouching device is transmitted to the information processing block, and the bull stick lower end is installed with sector gear, in the scanning turn trough
Equipped with power switching device, the power switching device engages connection with the sector gear and controls the scanner to the finger
Line identification platform is scanned, and is equipped with the indent that upper end communicates with the outside world on the right side of the scanning turn trough, sliding is equipped in the indent
Rise and stretch to extraneous compression bar, the compression bar lower end and the power switching device are rotatablely connected, and the compression bar upper end is fixed
There is briquetting, communicate in the identification window upper end wall equipped with cavity, erasing plate, the erasing plate periphery set are equipped in the cavity
It equipped with erasing cotton, communicates in the cavity upper end wall equipped with lifting groove, is equipped in the lifting groove and wipes what plate was connected with described
Erasing apparatus, the erasing apparatus decline and move back and forth, and are wiped the fingerprint on the fingerprint recognition platform by the erasing cotton
It removes, the erasing apparatus is connected by power with the power switching device, and paper-absorbing device, the suction are equipped on the right side of the identification window
Paper device is connected by power with the erasing apparatus, includes inhaling paper in the paper-absorbing device；After finger is wiped clean on the suction paper,
Finger is placed in identification slot, and pushes the briquetting and the power switching device is made to carry out power conversion, the power
Conversion equipment drives the scanner rotation to be scanned the fingerprint in the identification slot, can be known by the information processing block
Whether other fingerprint is correct, unclamps the scanner, then the power switching device drives the erasing cotton to decline and wipe fingerprint,
When the erasing cotton rises, the suction paper renews.Valuably, it is installed with cushion on the briquetting, meets the comfortable of ergonomics
Sense, the lifting groove downside is bending inner wall, and the erasing cotton lower end surface shape matches with the identification slot inner end wall, makes
Cotton reciprocating movement is abutted and wiped after obtaining the erasing cotton decline with the identification slot, wipes the fingerprint in identification slot.
Wherein, the power switching device includes rotary electric machine, and the rotary electric machine right end has been connected by power spline housing, institute
It states spline housing internal spline and is connected with splined shaft, belt chamber is equipped on the right side of the rotary electric machine, is swept on the right side of the belt chamber with described
It retouches turn trough to communicate, the splined shaft right end protrudes into the scanning turn trough through the belt chamber, in the intracavitary institute of the belt
It states and is installed with spline block on splined shaft, the intracavitary rotation of belt is equipped with belt pulley, the belt pulley and the spline block spline
Connection is equipped with sliding slot be connected between the indent on the right side of the scanning turn trough, slides in the sliding slot equipped with sliding block, the flower
Key axis right end is rotatablely connected through the scanning turn trough and with the sliding block, solid on the splined shaft in the scanning turn trough
Equipped with first bevel gear, rotation is equipped with the meshing gear to engage with the splined shaft, the engagement in the scanning turn trough
Gear upper end is engaged with the sector gear, and pressure spring, the sliding block right end are installed between the sliding block left end and the sliding slot
Face and the compression bar lower end are rotatablely connected by connecting rod；The first bevel gear is engaged with the meshing gear, then described to turn
Sector gear rotation, the spline block described in dynamic motor driven are connect with the belt pulley, then described in the rotary electric machine driving
Erasing apparatus work.
It may be preferred that the meshing gear is formed by bevel gear with connected before and after spur gear, the transmitting to rotary state.
Wherein, the erasing apparatus includes the elevator being arranged in lifting groove, and shifting chute is equipped in the elevator, described
Shifting chute sliding is equipped with pushing block, and the pushing block lower end surface is installed with erasing bar, communicates on the downside of the shifting chute and be equipped with bilateral symmetry
Reseting groove, erasing bar or so end face is installed with the reset spring being connected with the reseting groove inner end wall, the erasing bar
Lower end and the erasing plate are connected, and the lifting groove upper end wall is communicated equipped with through slot, and sliding is equipped with lower end and institute in the through slot
The connected rack gear of elevator is stated, is communicated on the right side of the through slot equipped with limiting slot, the erasing cotton right side is installed with and the limit
The slot limited block that is slidably matched in position communicates equipped with engaging groove in the wall of the through slot left end, passes through transmission shaft in the engaging groove and turn
Dynamic to be equipped with the transmission gear engaged with the rack gear, the transmission shaft is connected by power with the paper-absorbing device, the transmission gear
Left end engagement is connected with second bevel gear, and the second bevel gear left side is installed with solid axis, the solid axis and the belt pulley
Between be connected by power by belt；When the belt pulley is connect with the spline block, the rotary electric machine drives the driving cog
Wheel rotation, then erasing bar decline described in the rack drives, under lifting groove effect, the erasing cotton declines and back and forth moves
It is dynamic to wipe fingerprint.
It may be preferred that the transmission gear front end is that bevel gear structure is engaged with the second bevel gear, the driving cog
Wheel rear end is that straight-tooth wheel construction is engaged with the rack gear, then the second bevel gear rotation may make the racks turn.
Wherein, the paper-absorbing device includes the suction paper groove that right side communicates with the outside world, and end wall, which communicates, above and below the suction paper groove sets
There is symmetrical runner chamber, the runner is intracavitary to be equipped with winding wheel by shaft rotation, is arranged with the suction between the winding wheel
The runner chamber left side of paper, upside is communicated equipped with drive cavity, and the shaft left end of upside is protruded into the drive cavity and solid
Equipped with outer runner, the outer runner internal messing is connected with handle ratchet wheel, and the handle ratchet wheel and the outer runner one way engagement rotate, institute
It states handle ratchet wheel front end face and is installed with mandrel, be connected by power between the mandrel and the transmission shaft by toothed belt；The erasing
When cotton rises, the winding wheel rotation of upside is driven, the rotation of used suctions paper is wound on the winding wheel of upside,
The new suction paper is turned in the suction paper groove.
It may be preferred that outer runner rotation described in the handle ratchet wheel single-directional rotating drive, described interior when the erasing cotton declines
Ratchet wheel but the outer runner rotation not being driven, when the erasing cotton rises, the handle ratchet wheel drives the outer runner to rotate,
The suction paper is renewed.
The beneficial effects of the present invention are: the present invention can scrub finger pulp before fingerprint recognition, pass through in fingerprint recognition
Scanning block carries out comprehensive scanning recognition to fingerprint, and recognition speed is fast, and fingerprint typing is accurate, and after fingerprint recognition, erasing cotton will refer to
Line erasing, and paper replacement will be inhaled, this Fingerprint Identification Unit device efficiency is high, easy-to-use.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is a kind of overall structure diagram of stereo fingerprint identifier of the invention；
The structural schematic diagram that " A " that Fig. 2 is Fig. 1 amplifies；
The structural schematic diagram that " B " that Fig. 3 is Fig. 1 amplifies；
Fig. 4 is the structural schematic diagram in direction " C-C " of Fig. 1.
Specific embodiment
Below with reference to Fig. 1-Fig. 4, the present invention is described in detail, for sake of convenience, now provides to hereafter described orientation
As follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
The present invention relates to a kind of stereo fingerprint identifier, it is mainly used in safety features fingerprint identification device to fingerprint
Identification authentication operation, below in conjunction with attached drawing of the present invention, the present invention will be further described:
A kind of stereo fingerprint identifier of the present invention, including wall 10 are installed with Fingerprint Identification Unit master in the wall 10
Body 11, the Fingerprint Identification Unit main body 11 is interior to be equipped with identification window 12, and the fingerprint recognition of U-shaped is installed in the identification window 12
Platform 13, the fingerprint recognition platform 13 is interior to be equipped with identification slot 14, and 13 left side of fingerprint recognition platform is installed with information processing block 15,
It is communicated in 13 lower end wall of fingerprint recognition platform and is equipped with scanning turn trough 16, rotation is equipped with bull stick 17, institute in the scanning turn trough 16
It states 17 upper end of bull stick to protrude into the identification window 12, and is installed with scanner 19, the scanning in 17 upper surface of the bull stick
The scanning information of device 19 is transmitted to the information processing block 15, and 17 lower end of bull stick is installed with sector gear 18, the scanning
Power switching device 100 is equipped in turn trough 16, the power switching device 100 engages connection control institute with the sector gear 18
It states scanner 19 to be scanned the fingerprint recognition platform 13, is equipped with the pressure that upper end communicates with the outside world on the right side of the scanning turn trough 16
Slot 27, the interior sliding of the indent 27, which is equipped with to rise, stretches to extraneous compression bar 28, and 28 lower end of compression bar is converted with the power
Device 100 is rotatablely connected, and 28 upper end of compression bar is installed with briquetting 29, communicates in 12 upper end wall of identification window equipped with cavity
56, the cavity 56 is interior to be equipped with erasing plate 54, and 54 periphery of erasing plate, which is arranged with, wipes cotton 55, in 56 upper end wall of cavity
It communicates and is equipped with lifting groove 47, the erasing apparatus 200 connected with the erasing plate 54, the erasing dress are equipped in the lifting groove 47
It sets 200 declines and moves back and forth, wiped the fingerprint on the fingerprint recognition platform 13 by the erasing cotton 55, the erasing dress
It sets 200 to be connected by power with the power switching device 100, paper-absorbing device 300, the suction paper is equipped on the right side of the identification window 12
Device 300 is connected by power with the erasing apparatus 200, includes inhaling paper 65 in the paper-absorbing device 300；Finger is in the suction paper 65
On wipe clean after, finger is placed in identification slot 14, and push the briquetting 29 and the power switching device 100 is carried out
Power conversion, the power switching device 100 drive the rotation of scanner 19 to sweep the fingerprint in the identification slot 14
It retouches, can recognize whether fingerprint is correct by the information processing block 15, unclamp the scanner 19, then the power switching device
The 100 driving erasing cottons 55 decline and wipe fingerprint, and when the erasing cotton 55 rises, the suction paper 65 renews.
Valuably, it is installed with cushion 30 on the briquetting 29, meets the comfort of ergonomics, 47 downside of lifting groove
For bending inner wall, the 55 lower end surface shape of erasing cotton is matched with 14 inner end wall of identification slot, so that the erasing cotton
The reciprocating movement of cotton 55 is abutted and wiped after 55 declines with the identification slot 14, wipes the fingerprint in identification slot 14.
According to embodiment, power switching device 100 is described in detail below, the power switching device 100 includes
Rotary electric machine 31,31 right end of rotary electric machine have been connected by power spline housing 32, and 32 internal spline of spline housing is connected with spline
Axis 22 is equipped with belt chamber 35 on the right side of the rotary electric machine 31, and 35 right side of belt chamber is communicated with the scanning turn trough 16, described
22 right end of splined shaft protrudes into the scanning turn trough 16 through the belt chamber 35, the splined shaft in the belt chamber 35
Spline block 36 is installed on 22, rotation is equipped with belt pulley 34, the belt pulley 34 and the spline block 36 in the belt chamber 35
Spline connection, 16 right side of the scanning turn trough are equipped with sliding slot 23 be connected between the indent 27, and interior slide of sliding slot 23 sets
There is sliding block 24,22 right end of splined shaft is rotatablely connected through the scanning turn trough 16 and with the sliding block 24, in the scanning
Be installed with first bevel gear 21 on the splined shaft 22 in turn trough 16, in the scanning turn trough 16 rotation be equipped with to it is described
The meshing gear 20 that splined shaft 22 engages, 20 upper end of meshing gear are engaged with the sector gear 18, and the sliding block 24 is left
Pressure spring 25 is installed between end and the sliding slot 23,24 right side of sliding block passes through 26 turns of connecting rod with 28 lower end of compression bar
Dynamic connection；The first bevel gear 21 is engaged with the meshing gear 20, then the rotary electric machine 31 drives the sector gear
18 rotations, the spline block 36 are connect with the belt pulley 34, then the rotary electric machine 31 drives 200 work of erasing apparatus
Make.
Valuably, the meshing gear 20 is formed by bevel gear with connected before and after spur gear, the transmitting to rotary state.
According to embodiment, erasing apparatus 200 is described in detail below, the erasing apparatus 200 includes lifting groove 47
The elevator 48 of interior setting, the elevator 48 is interior to be equipped with shifting chute 49, and the sliding of shifting chute 49 is equipped with pushing block 50, described to push away
50 lower end surface of block is installed with erasing bar 53, communicates on the downside of the shifting chute 49 equipped with symmetrical reseting groove 51, the erasing
53 or so end face of bar be installed with 51 inner end wall of reseting groove be connected reset spring 52,53 lower end of erasing bar with it is described
Plate 54 is wiped to be connected, 47 upper end wall of lifting groove is communicated equipped with through slot 43, in the through slot 43 sliding be equipped with lower end with it is described
The connected rack gear 44 of elevator 48 is communicated equipped with limiting slot 45 on the right side of the through slot 43, and 55 right side of erasing cotton is installed with
The limited block 46 being slidably matched with the limiting slot 45 is communicated equipped with engaging groove 39, the engagement in the 43 left end wall of through slot
The transmission gear 42 engaged with the rack gear 44, the transmission shaft 41 and the suction paper are equipped with by the rotation of transmission shaft 41 in slot 39
Device 300 is connected by power, and 42 left end of the transmission gear engagement is connected with second bevel gear 40,40 left end of second bevel gear
Face is installed with solid axis 38, is connected by power between the solid axis 38 and the belt pulley 34 by belt 37；The belt pulley 34 with
When the spline block 36 connects, the rotary electric machine 31 drives the transmission gear 42 to rotate, then the rack gear 44 drives described
It wipes bar 53 to decline, under the lifting groove 47 effect, the erasing cotton 55, which declines and moves back and forth, wipes fingerprint.
Valuably, 42 front end of transmission gear is that bevel gear structure is engaged with the second bevel gear 40, the transmission
42 rear end of gear is that straight-tooth wheel construction is engaged with the rack gear 44, then the rotation of second bevel gear 40 may make the rack gear 44
Rotation.
According to embodiment, paper-absorbing device 300 is described in detail below, the paper-absorbing device 300 is including right side and outside
The suction paper groove 66 that boundary communicates, about 66 end wall of suction paper groove are communicated equipped with symmetrical runner chamber 62, are led in the runner chamber 62
It crosses the rotation of shaft 64 and is equipped with winding wheel 63, be arranged with the suction paper 65, the runner chamber 62 of upside between the winding wheel 63
Left side is communicated equipped with drive cavity 61, and outer runner 60 is protruded into the drive cavity 61 and be installed in 64 left end of the shaft of upside,
60 internal messing of outer runner is connected with handle ratchet wheel 59, and the handle ratchet wheel 59 is rotated with outer 60 one way engagement of runner, described
59 front end face of handle ratchet wheel is installed with mandrel 68, is connected by power between the mandrel 68 and the transmission shaft 41 by toothed belt 57；
When the erasing cotton 55 rises, the winding wheel 63 of upside is driven to rotate, by the rotation winding of used suction paper 65 in upside
The winding wheel 63 on, the new suction paper 65 is turned in the suction paper groove 66.
Valuably, outer runner 60 described in 59 single-directional rotating drive of handle ratchet wheel rotates, when the erasing cotton 55 declines, institute
It states the rotation of handle ratchet wheel 59 but the outer runner 60 is not driven to rotate, when the erasing cotton 55 rises, the handle ratchet wheel 59 drives institute
It states outer runner 60 to rotate, the suction paper 65 is renewed.
It is described in detail below in conjunction with use step of the Fig. 1 to Fig. 4 to one of this paper stereo fingerprint identifier:
When beginning, spline block 36 is connect with 34 spline of belt pulley, and meshing gear 20 does not engage with first bevel gear 21, then rotates electricity
The work of machine 31 can driving belt pulley 34 rotate, meshing gear 20 do not rotate, and in the raw, erasing cotton 55 is contracted in pressure spring 25
In cavity 56, the fingerprint recognition operation in identification window 12 is not influenced.
It, will by inhaling paper 65 by finger to be identified pressing on inhaling the suction paper 65 in paper groove 66 when using unlocked by fingerprint
Finger pulp is cleaned out, and thereafter, is placed a digit into identification slot 14, and finger pulp presses in fingerprint recognition platform 13, at this point, on the right side of finger
Position presses briquetting 29 and declines, and by connecting rod 26 sliding block 24 is moved to the left, pressure spring 25 is compressed, then first bevel gear 21
Connection is engaged with meshing gear 20, spline block 36 is disconnected with belt pulley 34, then 31 task driven meshing gear of rotary electric machine
20 rotations, sector gear 18 rotate, and drive the rotation of scanner 19 to be scanned the fingerprint on fingerprint recognition platform 13, scan
Finger print information is transmitted in information processing block 15, and after fingerprint verification is correct, the manipulation lock of information processing block 15 is opened；
After fingerprint recognition, finger exits identification window 12, then briquetting 29 rises under the effect of pressure spring 25, then device restores initial,
At this point, meshing gear 20 is disengaged from first bevel gear 21, spline block 36 is connect with belt pulley 34, then rotary electric machine 31 works
Driving belt pulley 34 rotates, and by belt 37 second bevel gear 40 is rotated with nutating gear 42, then rack gear 44 declines, and rises
Dropping block 48 drives erasing bar 53 to decline, so that erasing 55 lower end surface of cotton is abutted with 14 lower end wall of identification slot, 47 lower end wall of lifting groove
Curved shape make wipe cotton 55 move left and right, by identification slot 14 fingerprint wipe, thereafter, rotary electric machine 31 invert, make
Cotton 55 must be wiped and rise to initial position, when erasing cotton 55 rises, by toothed belt 57 handle ratchet wheel 59 is rotated, then outer runner
60 rotations will inhale not used partial turn on paper 65 and be convenient for next time to inhaling in paper groove 66 so that the winding wheel 63 of upside rotates
It uses.
The beneficial effects of the present invention are: the present invention can scrub finger pulp before fingerprint recognition, pass through in fingerprint recognition
Scanning block carries out comprehensive scanning recognition to fingerprint, and recognition speed is fast, and fingerprint typing is accurate, and after fingerprint recognition, erasing cotton will refer to
Line erasing, and paper replacement will be inhaled, this Fingerprint Identification Unit device efficiency is high, easy-to-use.
In the above manner, those skilled in the art can be made within the scope of the invention according to operating mode it is various
Change.
Claims (8)
1. a kind of stereo fingerprint identifier, including wall；Fingerprint Identification Unit main body, the fingerprint recognition are installed in the wall
It is equipped with identification window in device main body, the fingerprint recognition platform of U-shaped is installed in the identification window, is equipped in the fingerprint recognition platform
Identification slot, fingerprint recognition platform left side are installed with information processing block, communicate to be equipped in the fingerprint recognition platform lower end wall and sweep
Turn trough is retouched, rotation is equipped with bull stick in the scanning turn trough, and the bull stick upper end is protruded into the identification window, and on the bull stick
Scanner is installed in end face, the scanning information of the scanner is transmitted to the information processing block, and the bull stick lower end is fixed
There is sector gear, is equipped with power switching device in the scanning turn trough, the power switching device is engaged with the sector gear
Connection controls the scanner and is scanned to the fingerprint recognition platform；It is communicated with the outside world on the right side of the scanning turn trough equipped with upper end
Indent, sliding, which is equipped with to rise, in the indent stretches to extraneous compression bar, the compression bar lower end and the power switching device
Rotation connection, the compression bar upper end is installed with briquetting；It communicates in the identification window upper end wall equipped with cavity, is set in the cavity
There is erasing plate, the erasing plate periphery is arranged with erasing cotton, communicates in the cavity upper end wall equipped with lifting groove, the lifting groove
Interior to be equipped with the erasing apparatus connected with the erasing plate, the erasing apparatus declines and moves back and forth, will by the erasing cotton
Fingerprint erasing on the fingerprint recognition platform, the erasing apparatus are connected by power with the power switching device；
Paper-absorbing device is equipped on the right side of the identification window, the paper-absorbing device is connected by power with the erasing apparatus, the suction paper
It include inhaling paper in device；
After finger is wiped clean on the suction paper, finger is placed in identification slot, and pushes the briquetting and makes the power
Conversion equipment carries out power conversion, the power switching device drive scanner rotation to the fingerprint in the identification slot into
Row scanning can recognize whether fingerprint is correct, unclamps the scanner, then the power switching device by the information processing block
The erasing cotton is driven to decline and wipe fingerprint, when the erasing cotton rises, the suction paper renews.
2. a kind of stereo fingerprint identifier as described in claim 1, it is characterised in that: it is installed with cushion on the briquetting,
Meet the comfort of ergonomics, be bending inner wall on the downside of the lifting groove so that the erasing cotton decline after with the identification
Slot abuts and erasing cotton moves back and forth.
3. a kind of stereo fingerprint identifier as described in claim 1, it is characterised in that: the power switching device includes rotation
Motor；
The rotary electric machine right end has been connected by power spline housing, and the spline housing internal spline is connected with splined shaft, the rotation electricity
It is equipped with belt chamber on the right side of machine, is communicated on the right side of the belt chamber with the scanning turn trough, the splined shaft right end runs through the belt
Chamber protrudes into the scanning turn trough, and spline block, intracavitary turn of the belt are installed on the intracavitary splined shaft of the belt
Dynamic to be equipped with belt pulley, the belt pulley is connect with the spline block spline；
Sliding slot is equipped with be connected between the indent on the right side of the scanning turn trough, and sliding is equipped with sliding block, the flower in the sliding slot
Key axis right end is rotatablely connected through the scanning turn trough and with the sliding block, is installed between the sliding block left end and the sliding slot
Pressure spring, the sliding block right side and the compression bar lower end are rotatablely connected by connecting rod；
Be installed with first bevel gear on the splined shaft in the scanning turn trough, in the scanning turn trough rotation equipped with to
The meshing gear engaged with the splined shaft, the meshing gear upper end are engaged with the sector gear.
4. a kind of stereo fingerprint identifier as claimed in claim 3, it is characterised in that: the meshing gear is by bevel gear and directly
It is connected and forms before and after gear.
5. a kind of stereo fingerprint identifier as described in claim 1, it is characterised in that: the erasing apparatus includes in lifting groove
The elevator of setting；
Shifting chute is equipped in the elevator, the shifting chute sliding is equipped with pushing block, and the pushing block lower end surface is installed with erasing bar,
Communicate on the downside of the shifting chute equipped with symmetrical reseting groove, described erasing bar or so end face be installed with in the reseting groove
The connected reset spring of end wall, the erasing bar lower end and the erasing plate are connected；
The lifting groove upper end wall is communicated equipped with through slot, the tooth that sliding is equipped with lower end in the through slot and the elevator is connected
Item, the through slot right side are communicated equipped with limiting slot, and the erasing cotton right side is installed with the limit being slidably matched with the limiting slot
Position block, communicates equipped with engaging groove in the wall of the through slot left end, in the engaging groove by transmission shaft rotation equipped with and the rack gear
The transmission gear of engagement, the transmission gear left end engagement are connected with second bevel gear, and the second bevel gear left side is fixed
There is solid axis, is connected by power between the solid axis and the belt pulley by belt；
The transmission shaft is connected by power with the paper-absorbing device.
6. a kind of stereo fingerprint identifier as claimed in claim 5, it is characterised in that: the transmission gear front end is bevel gear
Structure is engaged with the second bevel gear, and the transmission gear rear end is that straight-tooth wheel construction is engaged with the rack gear.
7. a kind of stereo fingerprint identifier as described in claim 1, it is characterised in that: the paper-absorbing device includes right side and outer
The suction paper groove that boundary communicates；
End wall is communicated equipped with symmetrical runner chamber the suction paper groove up and down, and the runner is intracavitary to be equipped with winding by shaft rotation
It takes turns, is arranged with the suction paper between the winding wheel；
It communicates on the left of the runner chamber of upside equipped with drive cavity, the shaft left end of upside is protruded into the drive cavity and solid
Equipped with outer runner, the outer runner internal messing is connected with handle ratchet wheel, and the handle ratchet wheel and the outer runner one way engagement rotate, institute
It states handle ratchet wheel front end face and is installed with mandrel；
It is connected by power between the mandrel and the transmission shaft by toothed belt.
8. a kind of stereo fingerprint identifier as claimed in claim 7, it is characterised in that: the handle ratchet wheel single-directional rotating drive institute
Outer runner rotation is stated, when the erasing cotton declines, the handle ratchet wheel rotates but do not drive the outer runner rotation, the erasing cotton
When rising, the handle ratchet wheel drives the outer runner rotation, and the suction paper is renewed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372749.1A CN110097013B (en) | 2019-05-06 | 2019-05-06 | Three-dimensional fingerprint recognizer |
| PH12019050153A PH12019050153A1 (en) | 2019-05-06 | 2019-08-15 | A three-dimensional fingerprint identifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372749.1A CN110097013B (en) | 2019-05-06 | 2019-05-06 | Three-dimensional fingerprint recognizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110097013A true CN110097013A (en) | 2019-08-06 |
| CN110097013B CN110097013B (en) | 2020-06-23 |
Family
ID=67447004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910372749.1A Active CN110097013B (en) | 2019-05-06 | 2019-05-06 | Three-dimensional fingerprint recognizer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110097013B (en) |
| PH (1) | PH12019050153A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110390321A (en) * | 2019-08-09 | 2019-10-29 | 杭州康研文具有限公司 | A kind of identification panel of fingerprint identification device |
| CN111175454A (en) * | 2020-01-19 | 2020-05-19 | 温州市唐豪网络科技有限公司 | Scanning device based on digital information transportation |
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Also Published As
| Publication number | Publication date |
|---|---|
| PH12019050153A1 (en) | 2021-01-11 |
| CN110097013B (en) | 2020-06-23 |
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