CN110111451A - A kind of thief-proof concealed fingerprint identification device - Google Patents
A kind of thief-proof concealed fingerprint identification device Download PDFInfo
- Publication number
- CN110111451A CN110111451A CN201910227932.2A CN201910227932A CN110111451A CN 110111451 A CN110111451 A CN 110111451A CN 201910227932 A CN201910227932 A CN 201910227932A CN 110111451 A CN110111451 A CN 110111451A
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- China
- Prior art keywords
- fingerprint
- thief
- protective device
- fingerprint identification
- wheel
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
-
- 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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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of thief-proof concealed fingerprint identification devices, its structure includes door hand handle, fingerprint device, door hand handle is equipped with fingerprint device, cavity is equipped in door hand handle, door hand handle is equipped with opening, opening is connected with cavity, fingerprint device is by fingerprint sensor, lifting device, transmission device, protective device, wiping arrangement composition, protective device is located at opening, wiping arrangement is located above protective device, wiping arrangement side is equipped with fingerprint sensor, fingerprint sensor is connected with lifting device, lifting device bottom is sequentially connected by transmission device and protective device, lifting device is by clockwork spring, turntable, nut, lead screw, guide rail, line wheel composition, the beneficial effects of the present invention are: being not necessarily to electricity consumption again while obtaining protection, energy conservation and environmental protection；The person of being able to use is verified using correct gesture, improves the accuracy and efficiency of verifying；A possibility that avoiding fingerprint from being stolen improves safety；Sponge wheel can be made to be recycled, cleaning effect is more preferable.
Description
Technical field
The present invention relates to fingerprint technique field, specifically a kind of thief-proof concealed fingerprint identification device.
Background technique
The technical application of fingerprint recognition is extensive, it can be seen that the figure of fingerprint identification technology in gate inhibition, attendance checking system.
Fingerprint gate lock should be extensive at present, and in order to avoid being damaged, application No. is 201820403840.6 patents to mention
Having gone out can make fingerprint sensor progress hidden by rotation, avoid being damaged, but the design needs to pass through motor in use
It is rotated, the electricity for consuming battery can be accelerated, reduce electricity consumption duration, when in use, fingerprint can be imprinted on fingerprint sensor, such as
Fruit is not wiped in time, is easy to steal fingerprint by people and replicate, is reduced safety coefficient, when angle of the fingerprint when pinning and former
When beginning fingerprint generates deviation, the verification time can be lengthened, and may cause not verifying can generate erroneous judgement.
Summary of the invention
It is a primary object of the present invention to overcome the deficiencies of the prior art and provide a kind of thief-proof concealed fingerprint recognition dress
It sets.
The present invention adopts the following technical scheme that realize: a kind of thief-proof concealed fingerprint identification device, structure include
Door hand handle, fingerprint device, the door hand handle are equipped with fingerprint device, are equipped with cavity in the door hand handle, the door hand handle is equipped with
Opening, the opening are connected with cavity, and the fingerprint device is filled by fingerprint sensor, lifting device, transmission device, protection
It sets, wiping arrangement composition, the protective device is located at opening, and the wiping arrangement is located above protective device, the wiping
Device side is equipped with fingerprint sensor, and the fingerprint sensor is connected with lifting device, and the lifting device bottom passes through biography
Dynamic device and protective device are sequentially connected.
As optimization, the lifting device is made of clockwork spring, turntable, nut, lead screw, guide rail, line wheel, peace in the guide rail
Equipped with lead screw, the nut is set on lead screw, is connected with turntable at the top of the lead screw, the line wheel is connected to lead screw bottom.
As optimization, the turntable is connected by clockwork spring with rail crown, and the nut is connected with fingerprint sensor,
Guide pad is equipped with above the fingerprint sensor.
As optimization, the transmission device is made of drawstring, amplification wheel, transition wheel, rope rolling, pulley, the amplification take turns and
Transition wheel is concentric circles and the two is connected, and the amplification wheel is connected by drawstring with line wheel, and the transition wheel passes through rope rolling
It is connected with protective device, the pulley is located at protective device side and is slidably connected with rope rolling.
As optimization, the protective device is made of guide rod, lead, spring, movable block, guide groove, the movable block side
It is connected by lead, spring with cavity inner wall, the lead is located among spring, and guide groove, institute are equipped on the inside of the movable block
It states guide groove to match with guide rod, the guide rod is connected in cavity.
As optimization, the top view of the movable block is right angle fan shape, and the protective device is equipped with 2 and symmetrical
It is being open, the arcwall face of the movable block is opposite to make one V-arrangement of intermediate composition.
As optimization, the wiping arrangement includes sponge roller, roller frame, compressed spring, push rod, fixed plate, head, the sea
Continuous roller is mounted in roller frame, and the roller frame is connected with head one end, the head other end with through fixed plate and head phase
Connection, the fixed plate are fixed in cavity.
As optimization, the wiping arrangement further includes having pawl, support, ratchet, and the ratchet is connected to sponge roller side,
The ratchet is matched with the pawl being positioned below, and the pawl installation is on the support.
As optimization, the sponge roller, roller frame are using excessively cooperation.
As optimization, the longest distance of the sponge roller is no more than on the left of guide pad.
As optimization, the guide rod is equipped with 2 two sides up and down for being respectively provided at movable block.
Beneficial effect
In the use of the present invention, finger is directly protruded into from 2 movable blocks, due to the design of V-arrangement, finger can be made smoothly to stretch
Enter and push 2 movable blocks to two sides open, rope rolling is pulled to drive transition wheel rotation when movable block is open, it can by amplification wheel
It amplifies, so that lead screw be driven to rotate, at this moment clockwork spring is tightened, and nut drives fingerprint sensor decline, in finger is extend into
Face carry out fingerprint authentication, since the left and right distance of 2 movable blocks is defined, but have certain height, at other directions by
It is small in the distance of 2 movable blocks, can be stuck, the part of fingerprint authentication is very little, thus can only finger place just be able to verify that vertically
Fingerprint, 2 movable blocks re-close under the action of the spring after finger is taken out, and lead screw drives spiral shell under the action of clockwork spring resets
Mother rises, and when fingerprint sensor rises, sponge roller pushes away to the right along guide pad, and then the sensitive face of fingerprint sensor is from top to bottom
It is contacted with sponge roller, makes sponge roller by fingerprint wiped clean above, when fingerprint sensor declines again, sponge roller passes through
The power of compressed spring is moved to the left certain distance, at this moment under the action of pawl, will drive ratchet and rotates by a certain angle, make sponge
The position of roller close to fingerprint sensor is rotated, and avoids reusing that the same spongy surface can be dirty is too fast, is recycled more
Add clean.
Compared with prior art, the beneficial effects of the present invention are: the mechanism transmission design by protective device can make to refer to
Line sensor is not necessarily to electricity consumption, energy conservation and environmental protection while obtaining protection again；And the design person of being able to use of 2 movable blocks is using just
True gesture is verified, and the accuracy and efficiency of verifying is improved；By lifting device to fingerprint sensor gone up and down come with
A possibility that sponge roller contact is wiped, fingerprint is avoided to be stolen, improves safety；It can be made by the cooperation of ratchet and pawl
Sponge wheel is recycled, and cleaning effect is more preferable.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of thief-proof concealed fingerprint identification device of the present invention.
Fig. 2 is the schematic diagram of internal structure of fingerprint device of the present invention.
Fig. 3 is the structural schematic diagram of lifting device of the present invention.
Fig. 4 is the attachment structure schematic diagram of transmission device of the present invention and protective device.
Fig. 5 is structural schematic diagram when Fig. 4 is opened.
Fig. 6 is the structural schematic diagram of wiping arrangement of the present invention
In figure: door hand handle 1, fingerprint device 2, cavity 10, opening 11, fingerprint sensor 20, guide pad 200, lifting device
21, transmission device 22, protective device 23, wiping arrangement 24, clockwork spring 21a, turntable 21b, nut 21c, lead screw 21d, guide rail 21e,
Line wheel 21f, drawstring 22a, amplification wheel 22b, transition wheel 22c, rope rolling 22d, pulley 22e, guide rod 23a, lead 23b, spring 23c,
Movable block 23d, guide groove 23e, sponge roller 24a, roller frame 24b, compressed spring 24c, push rod 24d, fixed plate 24e, head 24f, spine
Pawl for 24 hours, support 24i, ratchet 24j.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides one kind thief-proof concealed fingerprint identification device technical solution: its structure includes
Door hand handle 1, fingerprint device 2, the door hand handle 1 are equipped with fingerprint device 2, are equipped with cavity 10, the door hand in the door hand handle 1
It is equipped with opening 11 1, the opening 11 is connected with cavity 10, and the fingerprint device 2 is by fingerprint sensor 20, lifting device
21, transmission device 22, protective device 23, wiping arrangement 24 form, and the protective device 23 is located at opening 11, the wiping dress
Set 24 and be located at the top of protective device 23,24 side of wiping arrangement is equipped with fingerprint sensor 20, the fingerprint sensor 20 with
Lifting device 21 is connected, and 21 bottom of lifting device is sequentially connected by transmission device 22 and protective device 23.
The lifting device 21 is made of clockwork spring 21a, turntable 21b, nut 21c, lead screw 21d, guide rail 21e, line wheel 21f,
Lead screw 21d is installed, the nut 21c is set on lead screw 21d, is connected with and is turned at the top of the lead screw 21d in the guide rail 21e
Disk 21b, the line wheel 21f are connected to the bottom lead screw 21d, and clockwork spring has elasticity, can be resetted automatically after being tightened from
And nut 21c is driven to be resetted.
The turntable 21b at the top of clockwork spring 21a and guide rail 21e by being connected, the nut 21c and 20 phase of fingerprint sensor
It connects, guide pad 200 is equipped with above the fingerprint sensor 20, guide pad 200 can carry out guiding promotion to wiping arrangement 24
Effect, avoid the top of fingerprint sensor 20 is peaceful from directly blocking wiping arrangement 24.
The transmission device 22 is made of drawstring 22a, amplification wheel 22b, transition wheel 22c, rope rolling 22d, pulley 22e, described
Amplification wheel 22b is concentric circles with transition wheel 22c and the two is connected, and the amplification wheel 22b passes through drawstring 22a and line wheel 21f phase
Connection, the transition wheel 22c are connected by rope rolling 22d with protective device 23, and the pulley 22e is located at 23 side of protective device
And be slidably connected with rope rolling 22d, directly the distance turn-taked can be put by the connection of amplification wheel 22b, transition wheel 22c
Greatly, pulley 22e rope rolling 22d can be fixed the effect of guiding, make rope rolling 22d at a distance from protective device 23 close to guarantor
The moving distance for demonstrate,proving the two is consistent.
The protective device 23 is made of guide rod 23a, lead 23b, spring 23c, movable block 23d, guide groove 23e, the shifting
The side motion block 23d is connected by lead 23b, spring 23c with 10 inner wall of cavity, and the lead 23b is located among spring 23c,
Guide groove 23e is equipped on the inside of the movable block 23d, the guide groove 23e is matched with guide rod 23a, and the guide rod 23a is connected to cavity
In 10, lead 23b can limit movable block 23d, and the cooperation of guide rod 23a and guide groove 23e can guarantee movable block 23d
It is horizontally moved.
The top view of the movable block 23d is right angle fan shape, and the protective device 23 is equipped with 2 and is symmetrically distributed in out
Mouth 11, the arcwall face of the movable block 23d is opposite to make one V-arrangement of intermediate composition, can directly push open convenient for finger when protruding into,
It operates more convenient.
The wiping arrangement 24 includes sponge roller 24a, roller frame 24b, compressed spring 24c, push rod 24d, fixed plate 24e, bar
Head 24f, the sponge roller 24a is mounted on roller frame 24b, and the roller frame 24b is connected with the one end head 24f, the head 24f
The other end is connected with through fixed plate 24e with head 24f, and the fixed plate 24e is fixed in cavity 10, on sponge roller 24a
Sponge can wipe fingerprint sensor 20, and compressed spring 24c is capable of providing the power of sponge roller 24a rotation.
The wiping arrangement 24 further include have pawl for 24 hours, support 24i, ratchet 24j, the ratchet 24j be connected to sponge roller
The side 24a, the ratchet 24j are matched for 24 hours with the pawl being positioned below, and the pawl is mounted on for 24 hours on support 24i, is passed through
The power that pawl for 24 hours can move horizontally sponge roller 24a is converted to the power of rotation, so that sponge roller 24a be driven to carry out low-angle
Rotation.
The sponge roller 24a, roller frame 24b are had a certain self-locking function using excessively cooperation, avoid sponge roller 24a certainly
Turn.
The longest distance of the sponge roller 24a is no more than 200 left side of guide pad, could pass through guide pad 200 to sponge roller
24a is pushed.
The guide rod 23a is equipped with 2 two sides up and down for being respectively provided at movable block 23d, can be to up and down the two of movable block 23d
Side is balanced.
When in use, finger is directly protruded into from 2 movable block 23d, due to the design of V-arrangement, finger can be made smoothly to protrude into
And push 2 movable block 23d to two sides open, it pulls rope rolling 22d to drive transition wheel 22c rotation when movable block 23d is open, passes through
Amplification wheel 22b is able to carry out amplification, so that lead screw 21d be driven to rotate, at this moment clockwork spring 21a is tightened, and nut 21c drives fingerprint to pass
Sensor 20 declines, and finger extend into the inside and carries out fingerprint authentication, since the left and right distance of 2 movable block 23d is defined, and has
Certain height can be stuck at other directions since the distance of 2 movable block 23d is small, and the part of fingerprint authentication is very little,
Therefore can only finger places just be able to verify that fingerprint vertically, finger take out afterwards 2 movable block 23d under the action of spring 23c again
Closure, and lead screw 21d drives nut 21c to rise under the action of clockwork spring 21a resets, when fingerprint sensor 20 rises, sponge roller
24a is pushed away to the right along guide pad 200, and then the sensitive face of fingerprint sensor 20 is contacted with sponge roller 24a from top to bottom, makes sponge
Roller 24a is by fingerprint wiped clean above, and when fingerprint sensor 20 declines again, sponge roller 24a passes through compressed spring 24c
Power be moved to the left certain distance, at this moment pawl for 24 hours under the action of, will drive ratchet 24j and rotate by a certain angle, make sponge roller
The position of 24a close to fingerprint sensor 20 is rotated, and avoids reusing too fast, the recycling that the same spongy surface can be dirty
It is more clean.
The technological progress that the present invention obtains compared with the prior art is: can make to refer to by the mechanism transmission design of protective device
Line sensor is not necessarily to electricity consumption, energy conservation and environmental protection while obtaining protection again；And the design person of being able to use of 2 movable blocks is using just
True gesture is verified, and the accuracy and efficiency of verifying is improved；By lifting device to fingerprint sensor gone up and down come with
A possibility that sponge roller contact is wiped, fingerprint is avoided to be stolen, improves safety；It can be made by the cooperation of ratchet and pawl
Sponge wheel is recycled, and cleaning effect is more preferable.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (8)
1. a kind of thief-proof concealed fingerprint identification device, structure includes door hand handle (1), fingerprint device (2), the door hand handle
(1) fingerprint device (2) are equipped with, it is characterised in that: be equipped with cavity (10) in the door hand handle (1), the door hand handle (1) is equipped with
It is open (11), the opening (11) is connected with cavity (10)；
The fingerprint device (2) is by fingerprint sensor (20), lifting device (21), transmission device (22), protective device (23), wiping
Device (24) composition is wiped, the protective device (23) is located at opening (11), and the wiping arrangement (24) is located at protective device
(23) top, wiping arrangement (24) side are equipped with fingerprint sensor (20), the fingerprint sensor (20) and lifting device
(21) it is connected, lifting device (21) bottom is sequentially connected by transmission device (22) and protective device (23).
2. the thief-proof concealed fingerprint identification device of one kind according to claim 1, it is characterised in that: the lifting device
(21) it is made of clockwork spring (21a), turntable (21b), nut (21c), lead screw (21d), guide rail (21e), line wheel (21f), it is described to lead
It is equipped with lead screw (21d) in rail (21e), the nut (21c) is set on lead screw (21d), connection at the top of the lead screw (21d)
Have turntable (21b), the line wheel (21f) is connected to the bottom lead screw (21d).
3. the thief-proof concealed fingerprint identification device of one kind according to claim 2, it is characterised in that: the turntable
(21b) by being connected at the top of clockwork spring (21a) and guide rail (21e), the nut (21c) is connected with fingerprint sensor (20),
Guide pad (200) are equipped with above the fingerprint sensor (20).
4. the thief-proof concealed fingerprint identification device of one kind according to claim 1, it is characterised in that: the transmission device
(22) it is made of drawstring (22a), amplification wheel (22b), transition wheel (22c), rope rolling (22d), pulley (22e), the amplification wheel
(22b) is concentric circles with transition wheel (22c) and the two is connected, and the amplification wheel (22b) passes through drawstring (22a) and line wheel
(21f) is connected, and the transition wheel (22c) is connected by rope rolling (22d) with protective device (23), and the pulley (22e) sets
It is slidably connected in protective device (23) side and with rope rolling (22d).
5. the thief-proof concealed fingerprint identification device of one kind according to claim 1, it is characterised in that: the protective device
(23) it is made of guide rod (23a), lead (23b), spring (23c), movable block (23d), guide groove (23e), the movable block (23d)
Side is connected by lead (23b), spring (23c) with cavity (10) inner wall, and the lead (23b) is located in spring (23c)
Between, it is equipped with guide groove (23e) on the inside of the movable block (23d), the guide groove (23e) matches with guide rod (23a), the guide rod
(23a) is connected in cavity (10).
6. the thief-proof concealed fingerprint identification device of one kind according to claim 5, it is characterised in that: the movable block
The top view of (23d) is right angle fan shape, and the protective device (23) is equipped with 2 and is symmetrically distributed in opening (11), the shifting
The arcwall face of motion block (23d) is opposite.
7. the thief-proof concealed fingerprint identification device of one kind according to claim 1, it is characterised in that: the wiping arrangement
It (24) include sponge roller (24a), roller frame (24b), compressed spring (24c), push rod (24d), fixed plate (24e), head (24f),
The sponge roller (24a) is mounted on roller frame (24b), and the roller frame (24b) is connected with the one end head (24f), the head
(24f) other end is connected with through fixed plate (24e) with head (24f), and the fixed plate (24e) is fixed on cavity (10)
It is interior.
8. the thief-proof concealed fingerprint identification device of one kind according to claim 7, it is characterised in that: the wiping arrangement
It (24) further include having pawl (for 24 hours), support (24i), ratchet (24j), the ratchet (24j) is connected to the side sponge roller (24a),
The ratchet (24j) matches with the pawl (for 24 hours) being positioned below, and the pawl (for 24 hours) is mounted on support (24i).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910227932.2A CN110111451B (en) | 2019-03-25 | 2019-03-25 | Anti-theft hidden fingerprint identification device |
| CN202011569541.8A CN112767584A (en) | 2019-03-25 | 2019-03-25 | Fingerprint identification system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910227932.2A CN110111451B (en) | 2019-03-25 | 2019-03-25 | Anti-theft hidden fingerprint identification device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011569541.8A Division CN112767584A (en) | 2019-03-25 | 2019-03-25 | Fingerprint identification system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110111451A true CN110111451A (en) | 2019-08-09 |
| CN110111451B CN110111451B (en) | 2021-07-27 |
Family
ID=67484562
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910227932.2A Active CN110111451B (en) | 2019-03-25 | 2019-03-25 | Anti-theft hidden fingerprint identification device |
| CN202011569541.8A Withdrawn CN112767584A (en) | 2019-03-25 | 2019-03-25 | Fingerprint identification system and method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011569541.8A Withdrawn CN112767584A (en) | 2019-03-25 | 2019-03-25 | Fingerprint identification system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110111451B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195129A (en) * | 2019-12-26 | 2020-05-26 | 中国科学院自动化研究所南京人工智能芯片创新研究院 | Artificial intelligence fingerprint identification device |
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| CN109003379A (en) * | 2018-09-25 | 2018-12-14 | 李双凤 | A kind of smart home security intelligent door lock |
| CN109403738A (en) * | 2018-12-14 | 2019-03-01 | 温州市龙湾海伦五金厂 | A kind of intelligent fingerprint lock for reinforcing anti-theft performance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195129A (en) * | 2019-12-26 | 2020-05-26 | 中国科学院自动化研究所南京人工智能芯片创新研究院 | Artificial intelligence fingerprint identification device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110111451B (en) | 2021-07-27 |
| CN112767584A (en) | 2021-05-07 |
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