CN107729859B - Prevent intelligent fingerprint identification machine that fingerprint leaked based on thing networking - Google Patents
Prevent intelligent fingerprint identification machine that fingerprint leaked based on thing networking Download PDFInfo
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- CN107729859B CN107729859B CN201711023655.0A CN201711023655A CN107729859B CN 107729859 B CN107729859 B CN 107729859B CN 201711023655 A CN201711023655 A CN 201711023655A CN 107729859 B CN107729859 B CN 107729859B
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- 230000006855 networking Effects 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 210000003128 head Anatomy 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 210000000554 iris Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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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
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
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Abstract
The invention relates to an intelligent fingerprint recognizer capable of preventing fingerprint leakage based on the Internet of things, which comprises a shell and a control panel, wherein a privacy mechanism, two moving mechanisms, a cleaning mechanism and a water storage tank are arranged in the shell, the privacy mechanism comprises a lifting assembly, the lifting assembly comprises a first motor, a fixing plate, a lead screw, a moving block and two guide rods, a cleaning assembly is arranged in the moving block, the fingerprint trace remained on a fingerprint acquisition head is eliminated through the privacy mechanism, and fingerprints are prevented from being copied by other people It is convenient, the practicality of this intelligent fingerprint identification machine has been improved greatly.
Description
Technical Field
The invention relates to the field of biological identification equipment, in particular to an intelligent fingerprint identification machine for preventing fingerprint leakage based on the Internet of things.
Background
The biological recognition technology is that the technology is closely combined with high-tech means such as optics, acoustics, biosensors and the principle of biometry by a computer, and utilizes the inherent physiological characteristics of a human body: such as fingerprints, facial images, irises, etc., and behavioral characteristics.
The most widely used fingerprint is in physiological characteristics, the existing fingerprint identification equipment has the possibility of being used for copying the fingerprint after a user presses the finger, the fingerprint is remained on the fingerprint acquisition head, great personal information safety risk exists, the finger of the user is not clean, the accuracy of fingerprint identification is easily reduced, and the practicability of the fingerprint identification equipment is greatly reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the intelligent fingerprint identification machine for preventing fingerprint leakage based on the Internet of things is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the intelligent fingerprint recognizer comprises a shell and a control panel, wherein the shell is cuboid in shape, a first opening is formed in the shell, the control panel is matched with the first opening, and the intelligent fingerprint recognizer comprises a privacy mechanism, two moving mechanisms, a cleaning mechanism and a water storage tank, wherein the privacy mechanism is arranged at the top in the shell;
the privacy mechanism comprises a lifting assembly, the lifting assembly comprises a first motor, a fixed plate, a lead screw, a moving block and two guide rods, the first motor is fixed at the top in the shell, the first motor is in transmission connection with the lead screw, the fixed plate is fixedly connected with the inner wall of the shell, the fixed plate is sleeved on the lead screw, the fixed plate is positioned below the first motor, the two guide rods are respectively fixed at two sides below the fixed plate, the two guide rods are respectively positioned at two sides of the lead screw, the moving block is sleeved on the lead screw and the guide rods, the moving block is positioned below the fixed plate, internal threads are arranged in the moving block, external threads are arranged on the periphery of the lead screw, and the external threads on the lead screw are matched with the internal;
a wiping component is arranged in the moving block and comprises a driving unit, a first rack, a first gear, a cross rod, a vertical rod, a connecting block and a wiping unit, the driving unit is in transmission connection with a first rack, the first rack is horizontally arranged, the first gear is arranged above the first rack, the first gear is hinged with the inner wall of the moving block, the first gear is meshed with the first rack, the cross bar is provided with a strip-shaped opening, the first gear is provided with a first lug which is arranged in the strip-shaped opening and is connected with the strip-shaped opening in a sliding way, one end of the cross rod is hinged with the connecting block, the bottom end of the vertical rod is fixedly connected with one end of the cross rod far away from the first gear, the vertical rod is fixedly connected with the wiping unit, the moving block is provided with a second opening, and the vertical rod penetrates through the second opening;
cleaning the mechanism and including second motor, drive gear and two cleaning units, cleaning the unit and including driven gear, dead lever and cylinder brush, the second motor is fixed on the inner wall of shell, the second motor is connected with drive gear transmission, and two driven gear set up the both sides in drive gear's below respectively, drive gear and driven gear meshing, the driven gear cover is established on the dead lever, the inner wall fixed connection of dead lever and shell, the cylinder brush sets up with driven gear is coaxial, the cylinder brush cover is established on the dead lever, the cylinder brush is located the below of driven gear.
Preferably, in order to keep the control panel clean and tidy, the moving mechanism comprises a third motor, a half gear, a moving frame, two guide rings and two second racks, the third motor is fixedly connected with the inner wall of the shell, the third motor is in transmission connection with the half gear, the guide rings are sleeved on the moving frame, the two guide rings are respectively located on two sides of the moving frame, the guide rings are fixedly connected with the inner wall of the shell, the two second racks are respectively fixed at the top and the bottom in the moving frame, the half gear is located between the two second racks, the half gear is meshed with the second racks, and the moving frame is fixedly connected with the control panel.
Preferably, the guide ring is transitionally fitted with the moving frame in order to improve the smoothness of the moving frame when moving.
Preferably, in order to make the connection between the vertical rod and the transverse rod more firm, the vertical rod and the transverse rod are of an integrated structure.
Preferably, in order to enhance the wiping effect, the wiping unit comprises a nozzle and a sponge block, the sponge block is fixedly connected with the nozzle, the sponge block is arranged on one side of the nozzle, and the nozzle is communicated with the water storage tank.
Preferably, in order to improve the stability of the driven gear during rotation, an annular groove is formed in the driven gear, a second convex block is arranged on the fixing rod, the second convex block is in a circular ring shape and is matched with the annular groove, the width of the second convex block is slightly smaller than that of the annular groove, the second convex block is embedded in the annular groove, and the second convex block is in transition fit with the annular groove.
Preferably, in order to control the first rack more accurately, the driving unit includes an air pump, an air cylinder and a piston, the air pump and the air cylinder are both fixed at the bottom inside the moving block, one end of the piston is arranged inside the air cylinder, and the other end of the piston is fixedly connected with the first rack.
Preferably, the driving gear, the driven gear and the half gear are made of stainless steel to prolong the service life of the driving gear, the driven gear and the half gear.
Preferably, in order to improve the accuracy of the first motor, the second motor and the third motor, the first motor, the second motor and the third motor are all servo motors.
Preferably, in order to improve the comfort level of the roller brush, a heating resistance wire is arranged in the roller brush.
The intelligent fingerprint recognizer capable of preventing fingerprint leakage based on the Internet of things has the advantages that residual fingerprint traces on the fingerprint acquisition head are eliminated through the privacy mechanism, so that fingerprints are prevented from being copied by other people, compared with the traditional privacy mechanism, the privacy mechanism can eliminate fingerprints on the fingerprint acquisition head by controlling the swinging of the vertical rod, so that the speed of eliminating the fingerprints is higher, and fingers of a user are cleaned through the cleaning mechanism, so that the difficulty of the fingerprint acquisition head in fingerprint identification is reduced, the identification accuracy is improved, compared with the traditional cleaning mechanism, the cleaning mechanism controls the rotary drum brush to clean the fingers of the user by controlling the rotation of the driven gear, the intelligent fingerprint recognizer is more efficient and convenient, and the practicability of the intelligent fingerprint recognizer is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an Internet of things-based fingerprint leakage prevention intelligent fingerprint identification machine of the invention;
FIG. 2 is a schematic structural diagram of a lifting assembly of the intelligent fingerprint identification machine for preventing fingerprint leakage based on the Internet of things;
FIG. 3 is a schematic structural diagram of a wiping component of the intelligent fingerprint identification machine for preventing fingerprint leakage based on the Internet of things;
FIG. 4 is a schematic structural diagram of a cleaning mechanism of the intelligent fingerprint identification machine for preventing fingerprint leakage based on the Internet of things;
FIG. 5 is a schematic structural diagram of a cleaning unit of the intelligent fingerprint identification machine for preventing fingerprint leakage based on the Internet of things;
FIG. 6 is a schematic structural diagram of a mobile mechanism of the intelligent fingerprint identification machine for preventing fingerprint leakage based on the Internet of things;
FIG. 7 is a schematic structural diagram of a wiping unit of the Internet of things-based fingerprint leakage prevention intelligent fingerprint identification machine of the invention;
fig. 8 is a schematic view of a connection structure of a fixing rod, a second bump and an annular groove of the internet-of-things-based fingerprint leakage prevention intelligent fingerprint identification machine of the invention;
in the figure: 1. the automatic cleaning device comprises a shell, 2, a water storage tank, 3, a first motor, 4, a fixed plate, 5, a screw rod, 6, a guide rod, 7, a moving block, 8, an air pump, 9, an air cylinder, 10, a piston, 11, a first rack, 12, a first gear, 13, a cross rod, 14, a strip-shaped opening, 15, a vertical rod, 16, a connecting block, 17, a first lug, 18, a second motor, 19, a driving gear, 20, a driven gear, 21, a fixed rod, 22, a roller brush, 23, a third motor, 24, a half gear, 25, a second rack, 26, a moving frame, 27, a guide ring, 28, a nozzle, 29, a sponge block, 30, a second lug and 31, and a heating resistance wire.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an intelligent fingerprint identification machine based on internet of things and capable of preventing fingerprint leakage comprises a shell 1 and a control panel, wherein the shell 1 is cuboid in shape, a first opening is formed in the shell 1, the control panel is matched with the first opening, and the intelligent fingerprint identification machine comprises a secret mechanism, two moving mechanisms, a cleaning mechanism and a water storage tank 2 which are arranged in the shell 1, the secret mechanism is arranged at the top in the shell 1, the two moving mechanisms are respectively arranged on two sides of the control panel, the moving mechanisms are in transmission connection with the control panel, the cleaning mechanism is arranged on the inner wall of the shell 1, the cleaning mechanism is positioned on one side of the secret mechanism, and the water storage tank 2 is fixed at the bottom in the shell 1;
eliminate the overhead remaining fingerprint vestige of fingerprint collection through secret mechanism, prevent other people and duplicate the fingerprint, compare with traditional secret mechanism, this secret mechanism can eliminate the overhead fingerprint of fingerprint collection through the swing of control montant 15, make the speed of eliminating the fingerprint faster, clean user's finger through cleaning the mechanism, thereby reduce the degree of difficulty when fingerprint collection discernment fingerprint, the precision of discernment has been improved, compare with traditional mechanism that cleans, should clean the mechanism and control cylinder brush 22 through the rotation of control driven gear 20 and clean user's finger, it is more efficient, and is convenient, the practicality of this intelligent fingerprint identification machine has been improved greatly.
As shown in fig. 2-3, the privacy mechanism includes a lifting assembly, the lifting assembly includes a first motor 3, a fixing plate 4, a lead screw 5, a moving block 7 and two guide rods 6, the first motor 3 is fixed on the top in the shell 1, the first motor 3 is in transmission connection with the screw rod 5, the fixed plate 4 is fixedly connected with the inner wall of the shell 1, the fixed plate 4 is sleeved on the screw rod 5, the fixing plate 4 is positioned below the first motor 3, the two guide rods 6 are respectively fixed at two sides below the fixing plate 4, the two guide rods 6 are respectively positioned at two sides of the screw rod 5, the moving block 7 is sleeved on the screw mandrel 5 and the guide rod 6, the moving block 7 is positioned below the fixed plate 4, internal threads are formed in the moving block 7, external threads are formed on the periphery of the lead screw 5, and the external threads on the lead screw 5 are matched with the internal threads in the moving block 7;
a wiping component is arranged in the moving block 7 and comprises a driving unit, a first rack 11, a first gear 12, a cross rod 13, a vertical rod 15, a connecting block 16 and a wiping unit, the driving unit is in transmission connection with the first rack 11, the first rack 11 is horizontally arranged, the first gear 12 is arranged above the first rack 11, the first gear 12 is hinged with the inner wall of the moving block 7, the first gear 12 is meshed with the first rack 11, a strip-shaped opening 14 is arranged on the cross rod 13, a first bump 17 is arranged on the first gear 12, the first bump 17 is arranged in the strip-shaped opening 14, the first bump 17 is in sliding connection with the strip-shaped opening 14, one end of the cross rod 13 is hinged with the connecting block 16, the bottom end of the vertical rod 15 is fixedly connected with one end of the cross rod 13 far away from the first gear 12, and the vertical rod 15 is fixedly connected with the wiping unit, a second opening is formed in the moving block 7, and the vertical rod 15 penetrates through the second opening;
As shown in fig. 4-5, the cleaning mechanism includes a second motor 18, a driving gear 19 and two cleaning units, the cleaning units include driven gears 20, a fixing rod 21 and a roller brush 22, the second motor 18 is fixed on the inner wall of the housing 1, the second motor 18 is in transmission connection with the driving gear 19, the two driven gears 20 are respectively arranged at two sides below the driving gear 19, the driving gear 19 is engaged with the driven gears 20, the driven gears 20 are sleeved on the fixing rod 21, the fixing rod 21 is fixedly connected with the inner wall of the housing 1, the roller brush 22 is coaxially arranged with the driven gears 20, the roller brush 22 is sleeved on the fixing rod 21, and the roller brush 22 is located below the driven gears 20;
As shown in fig. 6, the moving mechanism includes a third motor 23, a half gear 24, a moving frame 26, two guiding rings 27 and two second racks 25, the third motor 23 is fixedly connected to the inner wall of the housing 1, the third motor 23 is in transmission connection with the half gear 24, the guiding rings 27 are sleeved on the moving frame 26, the two guiding rings 27 are respectively located at two sides of the moving frame 26, the guiding rings 27 are fixedly connected to the inner wall of the housing 1, the two second racks 25 are respectively fixed at the top and the bottom of the moving frame 26, the half gear 24 is located between the two second racks 25, the half gear 24 is engaged with the second racks 25, the moving frame 26 is fixedly connected to the control panel, the third motor 23 drives the half gear 24 to rotate, the half gear 24 drives the moving frame 26 to reciprocate along the guiding rings 27 through the two second racks 25, when the control panel is not in use, the moving frame 26 drives the control panel to move into the first opening, so that the control panel is collected into the first opening, the contact area of the control panel and air is reduced, dust accumulation is reduced, and the control panel is kept clean and tidy.
Preferably, in order to improve the smoothness of the moving frame 26 during moving, the guide ring 27 is in transition fit with the moving frame 26, so that the friction force of the guide ring 27 against the moving frame 26 during moving of the moving frame 26 is reduced, thereby improving the smoothness of the moving frame 26 during moving.
Preferably, the vertical rod 15 and the cross rod 13 are integrally formed in order to make the connection between the vertical rod 15 and the cross rod 13 more firm.
As shown in fig. 7, the wiping unit comprises a nozzle 28 and a sponge block 29, the sponge block 29 is fixedly connected with the nozzle 28, the sponge block 29 is arranged on one side of the nozzle 28, the nozzle 28 is communicated with the water storage tank 2, the water storage tank 2 stores cleaning liquid, the nozzle 28 sprays the cleaning liquid to the fingerprint collecting head, then the sponge block 29 wipes the fingerprint collecting head, and the cleaning liquid has a stronger decontamination effect compared with clear water, so that the wiping effect is enhanced.
As shown in fig. 8, an annular groove is formed in the driven gear 20, a second bump 30 is arranged on the fixing rod 21, the second bump 30 is circular, the second bump 30 is matched with the annular groove, the width of the second bump 30 is slightly smaller than that of the annular groove, the second bump 30 is embedded in the annular groove, the second bump 30 is in transition fit with the annular groove, and when the driven gear 20 rotates, the second bump 30 provides a supporting force for the driven gear 20, so that the driven gear 20 does not generate vertical displacement when rotating, and the stability of the driven gear 20 when rotating is improved.
Preferably, in order to control the first rack 11 more accurately, the driving unit includes an air pump 8, an air cylinder 9 and a piston 10, the air pump 8 and the air cylinder 9 are both fixed at the bottom of the moving block 7, one end of the piston 10 is disposed in the air cylinder 9, the other end of the piston 10 is fixedly connected to the first rack 11, the air pump 8 and the air cylinder 9 drive the piston 10 to reciprocate through air pressure, and the amount of the air pressure can be controlled to control the amount of the air pressure to control the first rack 11 accurately.
Preferably, in order to prolong the service life of the driving gear 19, the driven gear 20 and the half gear 24, the material of the driving gear 19, the material of the driven gear 20 and the material of the half gear 24 are stainless steel, the stainless steel has good corrosion resistance, the corrosion rate of the driving gear 19, the driven gear 20 and the half gear 24 can be slowed down, and the service life of the driving gear 19, the driven gear 20 and the half gear 24 can be prolonged.
Preferably, in order to improve the accuracy of the first motor 3, the second motor 18 and the third motor 23, the first motor 3, the second motor 18 and the third motor 23 are all servo motors, the servo motors can control the speed and position accuracy accurately, and the voltage signals can be converted into torque and rotation speed to drive the controlled object, so that the accuracy of the first motor 3, the second motor 18 and the third motor 23 is improved.
Preferably, in order to improve the comfort of the roller brush 22, a heating resistance wire 31 is arranged in the roller brush 22, so that the roller brush 22 provides heat for the fingers of the user in winter, thereby improving the comfort of the roller brush 22.
The subassembly is cleaned in the lifting unit drive, thereby the subassembly is sent to fingerprint acquisition head department to clean, it washs fingerprint acquisition head to clean the subassembly, thereby eliminate the overhead remaining fingerprint vestige of fingerprint acquisition, the prevention other people duplicates the fingerprint, second motor 18 and drive gear 19 drive clean the unit and clean user's finger, thereby the degree of difficulty when reducing fingerprint acquisition head discernment fingerprint, the precision of discernment has been improved, moving mechanism is in the first opening of control panel income, the area of control panel with air contact has been reduced, the piling up of dust has been reduced, thereby make control panel clean and tidy, the practicality of this intelligent fingerprint identification machine has been improved greatly.
Compared with the prior art, this prevent intelligent fingerprint identification machine of fingerprint leakage based on thing networking, eliminate the overhead remaining fingerprint vestige of fingerprint collection through secret mechanism, the fingerprint is duplicated to the prevention other people, compare with traditional secret mechanism, this secret mechanism can eliminate the overhead fingerprint of fingerprint collection through the swing of control montant 15, make the speed of eliminating the fingerprint faster, clean user's finger through cleaning the mechanism, thereby the degree of difficulty when reducing the first discernment fingerprint of fingerprint collection, the precision of discernment has been improved, compare with traditional mechanism that cleans, should clean the mechanism through the rotation of control driven gear 20 and control cylinder brush 22 clean user's finger, it is more efficient, and is convenient, the practicality of this intelligent fingerprint identification machine has been improved greatly.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides an intelligent fingerprint identification machine of fingerprint leakage is prevented based on thing networking, includes shell (1) and control panel, the shape of shell (1) is the cuboid, be equipped with first opening on shell (1), control panel and first opening phase-match, its characterized in that is equipped with secret mechanism, two moving mechanism, cleans mechanism and water storage box (2) in shell (1), secret mechanism sets up the top in shell (1), and two moving mechanism set up respectively in control panel's both sides, moving mechanism and control panel transmission are connected, clean the mechanism and set up on the inner wall of shell (1), clean the mechanism and be located one side of secret mechanism, water storage box (2) are fixed in the bottom in shell (1);
the secrecy mechanism comprises a lifting assembly, the lifting assembly comprises a first motor (3), a fixed plate (4), a lead screw (5), a moving block (7) and two guide rods (6), the first motor (3) is fixed at the top in the shell (1), the first motor (3) is in transmission connection with the lead screw (5), the fixed plate (4) is fixedly connected with the inner wall of the shell (1), the fixed plate (4) is sleeved on the lead screw (5), the fixed plate (4) is positioned below the first motor (3), the two guide rods (6) are respectively fixed at two sides below the fixed plate (4), the two guide rods (6) are respectively positioned at two sides of the lead screw (5), the moving block (7) is sleeved on the lead screw (5) and the guide rods (6), the moving block (7) is positioned below the fixed plate (4), and internal threads are arranged in the moving block (7), the periphery of the screw rod (5) is provided with external threads, and the external threads on the screw rod (5) are matched with the internal threads in the moving block (7);
a wiping component is arranged in the moving block (7), the wiping component comprises a driving unit, a first rack (11), a first gear (12), a cross rod (13), a vertical rod (15), a connecting block (16) and a wiping unit, the driving unit is in transmission connection with the first rack (11), the first rack (11) is horizontally arranged, the first gear (12) is arranged above the first rack (11), the first gear (12) is hinged to the inner wall of the moving block (7), the first gear (12) is meshed with the first rack (11), a strip-shaped opening (14) is formed in the cross rod (13), a first convex block (17) is arranged on the first gear (12), the first convex block (17) is arranged in the strip-shaped opening (14), the first convex block (17) is in sliding connection with the strip-shaped opening (14), one end of the cross rod (13) is hinged to the connecting block (16), the bottom end of the vertical rod (15) is fixedly connected with one end, far away from the first gear (12), of the cross rod (13), the vertical rod (15) is fixedly connected with the wiping unit, a second opening is formed in the moving block (7), and the vertical rod (15) penetrates through the second opening;
the cleaning mechanism comprises a second motor (18), a driving gear (19) and two cleaning units, the cleaning unit comprises a driven gear (20), a fixed rod (21) and a roller brush (22), the second motor (18) is fixed on the inner wall of the shell (1), the second motor (18) is in transmission connection with the driving gear (19), the two driven gears (20) are respectively arranged at two sides below the driving gear (19), the driving gear (19) is meshed with the driven gear (20), the driven gear (20) is sleeved on the fixed rod (21), the fixed rod (21) is fixedly connected with the inner wall of the shell (1), the roller brush (22) is coaxially arranged with the driven gear (20), the roller brush (22) is sleeved on the fixing rod (21), and the roller brush (22) is located below the driven gear (20).
2. The Internet of things-based intelligent fingerprint recognizer for preventing fingerprint leakage, according to claim 1, wherein the moving mechanism comprises a third motor (23), a half gear (24), a moving frame (26), two guide rings (27) and two second racks (25), the third motor (23) is fixedly connected with the inner wall of the housing (1), the third motor (23) is in transmission connection with the half gear (24), the guide rings (27) are sleeved on the moving frame (26), the two guide rings (27) are respectively located on two sides of the moving frame (26), the guide rings (27) are fixedly connected with the inner wall of the housing (1), the two second racks (25) are respectively fixed at the top and the bottom in the moving frame (26), the half gear (24) is located between the two second racks (25), the half gear (24) is meshed with the second racks (25), the movable frame (26) is fixedly connected with the control panel.
3. The internet of things-based fingerprint leakage prevention intelligent fingerprint recognizer according to claim 2, wherein the guide ring (27) is in transition fit with the moving frame (26).
4. The Internet of things-based fingerprint leakage prevention intelligent fingerprint identification machine according to claim 1, wherein the vertical rods (15) and the cross rods (13) are of an integrally formed structure.
5. The Internet of things-based intelligent fingerprint leakage prevention fingerprint recognizer according to claim 1, wherein the wiping unit comprises a nozzle (28) and a sponge block (29), the sponge block (29) is fixedly connected with the nozzle (28), the sponge block (29) is arranged on one side of the nozzle (28), and the nozzle (28) is communicated with the water storage tank (2).
6. The internet of things-based intelligent fingerprint leakage prevention fingerprint recognizer according to claim 1, wherein an annular groove is formed in the driven gear (20), a second protrusion (30) is arranged on the fixing rod (21), the second protrusion (30) is in the shape of a circular ring, the second protrusion (30) is matched with the annular groove, the width of the second protrusion (30) is slightly smaller than that of the annular groove, the second protrusion (30) is embedded in the annular groove, and the second protrusion (30) is in transition fit with the annular groove.
7. The internet of things-based intelligent fingerprint leakage prevention fingerprint recognizer according to claim 1, wherein the driving unit comprises an air pump (8), an air cylinder (9) and a piston (10), the air pump (8) and the air cylinder (9) are both fixed at the bottom in the moving block (7), one end of the piston (10) is arranged in the air cylinder (9), and the other end of the piston (10) is fixedly connected with the first rack (11).
8. The internet of things-based intelligent fingerprint leakage prevention fingerprint recognizer according to claim 1, wherein the driving gear (19), the driven gear (20) and the half gear (24) are all made of stainless steel.
9. The Internet of things-based intelligent fingerprint leakage prevention fingerprint recognizer according to claim 2, wherein the first motor (3), the second motor (18) and the third motor (23) are all servo motors.
10. The Internet of things-based intelligent fingerprint leakage prevention fingerprint recognizer according to claim 1, wherein a heating resistance wire (31) is arranged in the roller brush (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023655.0A CN107729859B (en) | 2017-10-27 | 2017-10-27 | Prevent intelligent fingerprint identification machine that fingerprint leaked based on thing networking |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023655.0A CN107729859B (en) | 2017-10-27 | 2017-10-27 | Prevent intelligent fingerprint identification machine that fingerprint leaked based on thing networking |
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| CN107729859A CN107729859A (en) | 2018-02-23 |
| CN107729859B true CN107729859B (en) | 2020-07-17 |
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| CN109447013B (en) * | 2018-11-06 | 2022-02-15 | 重庆工程职业技术学院 | Computer user identification equipment |
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