CN108986283A - A kind of high-precision contact personal recognition smart lock - Google Patents
A kind of high-precision contact personal recognition smart lock Download PDFInfo
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- CN108986283A CN108986283A CN201810855354.2A CN201810855354A CN108986283A CN 108986283 A CN108986283 A CN 108986283A CN 201810855354 A CN201810855354 A CN 201810855354A CN 108986283 A CN108986283 A CN 108986283A
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- Prior art keywords
- main body
- hinged
- limit
- protection board
- block
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Classifications
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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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00944—Details of construction or manufacture
-
- 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
Abstract
The present invention relates to a kind of high-precision contact personal recognition smart locks, including main body, first position-limit mechanism, two protection mechanisms and two the second position-limit mechanisms, first position-limit mechanism includes lifting assembly and the first limit assembly, protection mechanism includes fixed block, protection board and driving assembly, second position-limit mechanism includes Power Component and the second limit assembly, the high-precision contact personal recognition smart lock, identify simultaneously opening gate by the palmmprint of palm, compared to existing fingerprint recognition mode, verification information increasingly complexization and diversification, improve the safety of smart lock, secondly, after being entered the room by palm print information enabling, palm print information is covered in by protection mechanism, palm print information is avoided to reveal, further improve the safety of smart lock, in addition, when carrying out personal recognition, pass through the first position-limit mechanism and Two position-limit mechanisms simultaneously limit palm position, improve the accuracy of personal recognition.
Description
Technical field
The present invention relates to smart lock field, in particular to a kind of high-precision contact personal recognition smart lock.
Background technique
Smart lock, which refers to, is different from tradition machinery lock, in user's identification, safety, the more intelligentized lock of managerial aspect
Tool.Smart lock is the execution unit locked a door in access control system.
Existing part smart lock is the unlatching that door is realized using fingerprint identification technology, however, due to carrying out fingerprint
When identification, it is only necessary to some finger is identified, so that verification information is more single, reduces the safety of smart lock,
Secondly, some smart locks do not have protection mechanism after being entered the room by finger print information enabling, finger print information is exposed to outside, is made
There is a possibility that being replicated by other people in it, further reduced the safety of smart lock.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of high-precision contact
Formula personal recognition smart lock.
The technical solution adopted by the present invention to solve the technical problems is: a kind of high-precision contact personal recognition intelligence
Lock, including main body, the first position-limit mechanism, two protection mechanisms and two the second position-limit mechanisms, the main body is disc, described
Main body is horizontally disposed, and first position-limit mechanism is arranged in main body, and two protection mechanisms are separately positioned on the two sides of main body, and two
A protection mechanism is symmetrical arranged about main body, and two the second position-limit mechanisms are separately positioned on two protection mechanisms, and two second
Position-limit mechanism is symmetrical arranged about main body；
First position-limit mechanism includes lifting assembly and the first limit assembly, and the lifting assembly setting is in the first limit
The lower section of component, the lifting assembly and the first limit assembly are sequentially connected；
First limit assembly includes support plate and limited post, and the support plate is horizontally disposed, and the limited post is vertical
Setting, the limited post have several, and each limited post is arranged at the upper surface of support plate, and the lifting assembly drives support plate
It moves up and down, the top surface of the main body is equipped with several first openings, and each limited post matches respectively with each first opening and face is set
It sets；
The protection mechanism includes fixed block, protection board and driving assembly, and the side of main body, institute is arranged in the fixed block
The top that protection board is horizontally set on fixed block is stated, the protection board is semicircle, and the side where the diameter of two protection boards is supported
Lean on, the center of circle of two protection boards is overlapped, and the middle part of the protection board and fixed block are hinged, the protection board and fixed block it is hinged
Place is equipped with torsionspring, and the driving component is arranged in fixed block, and two the second position-limit mechanisms are separately positioned on two protections
On plate；
The driving component includes first motor, driving wheel and drawstring, and the first motor and driving wheel are sequentially connected, institute
The side for stating fixed block is equipped with the second opening, and one end of the drawstring is wound on the periphery of driving wheel, the other end of the drawstring
It is connect through the second opening with one end of the separate main body of protection board；
Second position-limit mechanism includes Power Component and the second limit assembly, and the Power Component is arranged in protection board
Interior, second limit assembly is between protection board and main body；
The Power Component includes the second motor, screw rod, sliding block and connecting rod, and the screw rod is horizontally disposed, second electricity
Machine is connect with screw rod transmission, and the sliding block is equipped with threaded hole, and the screw rod passes through sliding block, the screw rod and sliding block through threaded hole
It is threadedly coupled, the top surface of the protection board is equipped with strip groove, and the strip groove is parallel with screw rod, and the top of the sliding block is located at item
In shape slot, the sliding block is matched and is slidably connected with strip groove, and the bottom surface of the protection board is open equipped with third, the connecting rod
One end is hinged with sliding block, and the other end of the connecting rod is open through third stretches out protection board；
Second limit assembly includes the first hinged block, gag lever post and the second hinged block, the first hinged block setting
In the bottom surface of protection board, the gag lever post is horizontally set on the side of the first hinged block, and the gag lever post is parallel with screw rod, described
First hinged block and gag lever post are hinged, and the top surface of gag lever post, second hinged block and connecting rod is arranged in second hinged block
Be located at protection board outside one end it is hinged.
Preferably, in order to save space, the lifting assembly includes locating piece, sliding shoe, expansion bracket, third hinged block
And cylinder, the locating piece and sliding shoe are arranged at the bottom surface of main body, the locating piece is fixedly connected with the bottom surface of main body, institute
The bottom surface for stating sliding shoe and main body is slidably connected, and the expansion bracket is vertically arranged, the both ends of the bottom of the expansion bracket respectively with
Locating piece and sliding shoe are hinged, and there are two the third hinged blocks, the both ends at the top of the expansion bracket respectively with two thirds
Hinged block is hinged, and the support plate is horizontally set on the top of third hinged block, and two third hinged blocks are slided with support plate
Connection, the cylinder are horizontally set on the bottom surface of main body, and the gas bar of the cylinder is fixedly connected with sliding shoe.
Preferably, in order to enhance comfort, the making material of the limited post is silica gel.
Preferably, in order to extend the service life of drawstring, the drawstring is wirerope.
Preferably, in order to improve the fastness that drawstring is connect with protection board, the protection board is equipped with pull ring, the drawing
Rope is wrapped on pull ring.
Preferably, in order to improve the stability of screw rod, one end far from the second motor of the screw rod passes through bearing block
It is connect with protection board.
Preferably, the sliding speed in order to guarantee sliding block, the making material of the screw rod is stainless steel.
Preferably, in order to improve the stability of sliding block sliding, the strip groove is dovetail groove.
Preferably, the automatic running in order to realize each mechanism, the protection board is equipped with infrared sensor, the master
It is equipped with PLC in vivo, the infrared sensor and first motor, the second motor, cylinder are electrically connected with PLC.
Preferably, the first motor and the second motor are servo motor for the ease of control.
The invention has the advantages that the high-precision contact personal recognition smart lock, is carried out by the palmmprint of palm
Identify simultaneously opening gate, compared to existing fingerprint recognition mode, verification information increasingly complexization and diversification improve intelligence
The safety of lock, secondly, being covered in by protection mechanism by palm print information after being entered the room by palm print information enabling, avoiding slapping
Line information leakage further improves the safety of smart lock, in addition, passing through the first position-limit mechanism when carrying out personal recognition
Palm position is limited simultaneously with the second position-limit mechanism, improves the accuracy of personal recognition.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of high-precision contact personal recognition smart lock of the invention.
Fig. 2 is a kind of structural representation of the first position-limit mechanism of high-precision contact personal recognition smart lock of the invention
Figure.
Fig. 3 is a kind of support plate of high-precision contact personal recognition smart lock of the invention and the connection knot of limited post
Structure schematic diagram.
Fig. 4 is main body, fixed block and the protection board of a kind of high-precision contact personal recognition smart lock of the invention
Attachment structure schematic diagram.
Fig. 5 is a kind of structural representation of the second position-limit mechanism of high-precision contact personal recognition smart lock of the invention
Figure.
In figure: 1. main bodys, 2. support plates, 3. limited posts, 4. fixed blocks, 5. protection boards, 6. first motors, 7. driving wheels,
8. drawstring, 9. second motors, 10. screw rods, 11. sliding blocks, 12. connecting rods, 13. first hinged blocks, 14. gag lever posts, 15. second is hinged
Block, 16. locating pieces, 17. sliding shoes, 18. expansion brackets, 19. third hinged blocks, 20. cylinders, 21. pull rings, 22. bearing blocks.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of high-precision contact personal recognition smart lock, including main body 1, the first position-limit mechanism, two
A protection mechanism and two the second position-limit mechanisms, the main body 1 are disc, and the main body 1 is horizontally disposed, first limit
Mechanism is arranged in main body 1, and two protection mechanisms are separately positioned on the two sides of main body 1, and two protection mechanisms are symmetrical about main body 1
Setting, two the second position-limit mechanisms are separately positioned on two protection mechanisms, and two the second position-limit mechanisms are symmetrically set about main body 1
It sets；
Identify simultaneously opening gate by the palmmprint of palm, compared to existing fingerprint recognition mode, verification information is more
For complication and diversification, the safety of smart lock is improved, secondly, passing through protection after entering the room by palm print information enabling
Mechanism covers in palm print information, and palm print information is avoided to reveal, and further improves the safety of smart lock, in addition, carrying out
When personal recognition, palm position is limited simultaneously by the first position-limit mechanism and the second position-limit mechanism, improves palmmprint knowledge
Other accuracy.
As Figure 2-3, first position-limit mechanism includes lifting assembly and the first limit assembly, and the lifting assembly is set
It sets in the lower section of the first limit assembly, the lifting assembly and the first limit assembly are sequentially connected；
First limit assembly includes support plate 2 and limited post 3, and the support plate 2 is horizontally disposed, the limited post 3
Vertically arranged, the limited post 3 has several, and each limited post 3 is arranged at the upper surface of support plate 2, and the lifting assembly drives
Dynamic support plate 2 moves up and down, and the top surface of the main body 1 is equipped with several first openings, each limited post 3 respectively with each first opening
Match and face is arranged；
When user needs to carry out personal recognition, lifting assembly driving support plate 2 is moved up, so that limited post 3 is through the
One opening stretches out main body 1, and herein, the arrangement of limited post 3 is that position when opening with five fingers is substantially matching, limited post
3 in pairs, and when palm is corresponded to each group limited post 3 by the top surface of main body 1, limited post 3 can carry out each finger
Limit, convenient for identification, later, is influenced to identify, be opened again so that palm sufficiently opens in order not to generate squeezing effect to finger
Dynamic lifting assembly, limited post 3 is withdrawn in main body 1, to enhance the accuracy of identification.
As shown in figure 4, the protection mechanism includes fixed block 4, protection board 5 and driving assembly, the setting of fixed block 4 exists
The side of main body 1, the protection board 5 are horizontally set on the top of fixed block 4, and the protection board 5 is semicircle, two protection boards
Side where 5 diameter is against the center of circle of two protection boards 5 is overlapped, and the middle part of the protection board 5 and fixed block 4 are hinged, described
The hinged place of protection board 5 and fixed block 4 is equipped with torsionspring, and the driving component is arranged in fixed block 4, two second limits
Mechanism is separately positioned on two protection boards 5；
The driving component includes first motor 6, driving wheel 7 and drawstring 8, and the first motor 6 connects with the transmission of driving wheel 7
It connects, the side of the fixed block 4 is equipped with the second opening, and one end of the drawstring 8 is wound on the periphery of driving wheel 7, the drawstring 8
The other end connect through the second opening with one end of the separate main body 1 of protection board 5；
When first motor 6 drives driving wheel 7 to rotate, driving wheel 7 pulls protection board 5 by drawstring 8, so that protection board 5
It is rotated along fixed block 4, so that two protection boards 5 be made to open, is convenient for personal recognition, conversely, when first motor 6 inverts
When, drawstring 8 no longer pulls protection board 5, and protection board 5 restores original state under the action of hinged spring, to make two guarantors
Backplate 5 covers 1 top surface of main body, realizes the protection to palm print information.
As shown in figure 5, second position-limit mechanism includes Power Component and the second limit assembly, the Power Component setting
In protection board 5, second limit assembly is between protection board 5 and main body 1；
The Power Component includes the second motor 9, screw rod 10, sliding block 11 and connecting rod 12, and the screw rod 10 is horizontally disposed, institute
It states the second motor 9 to be sequentially connected with screw rod 10, the sliding block 11 is equipped with threaded hole, and the screw rod 10 passes through sliding block through threaded hole
11, the screw rod 10 is threadedly coupled with sliding block 11, and the top surface of the protection board 5 is equipped with strip groove, the strip groove and screw rod 10
In parallel, the top of the sliding block 11 is located in strip groove, and the sliding block 11 is matched and is slidably connected with strip groove, the protection board
5 bottom surface is open equipped with third, and one end of the connecting rod 12 and sliding block 11 are hinged, and the other end of the connecting rod 12 is open through third
Stretch out protection board 5；
Second limit assembly includes the first hinged block 13, gag lever post 14 and the second hinged block 15, and described first is hinged
The bottom surface of protection board 5 is arranged in block 13, and the gag lever post 14 is horizontally set on the side of the first hinged block 13, the gag lever post 14
Parallel with screw rod 10, first hinged block 13 is hinged with gag lever post 14, and gag lever post 14 is arranged in second hinged block 15
The one end of top surface, second hinged block 15 and connecting rod 12 being located at outside protection board 5 is hinged.
When two protection boards 5 are opened, by palm pressing behind 1 surface of main body, start the second motor 9, the driving of the second motor 9
Screw rod 10 rotates, so that sliding block 11 is moved along screw rod 10, sliding block 11 drives the movement of the second hinged block 15 by connecting rod 12, so that
Gag lever post 14 is rotated along the first hinged block 13, and then gag lever post 14 is made to abut against the back of the hand pushing, so that palm and main body 1 are abundant
Contact, and then improve the accuracy of identification.
As shown in Fig. 2, the lifting assembly includes that locating piece 16, sliding shoe 17, expansion bracket 18, third hinged block 19 are gentle
Cylinder 20, the locating piece 16 and sliding shoe 17 are arranged at the bottom surface of main body 1, and the locating piece 16 and the bottom surface of main body 1 are fixed
Connection, the sliding shoe 17 and the bottom surface of main body 1 are slidably connected, and the expansion bracket 18 is vertically arranged, the bottom of the expansion bracket 18
The both ends in portion are hinged with locating piece 16 and sliding shoe 17 respectively, and there are two the third hinged blocks 19, the top of the expansion bracket 18
The both ends in portion are hinged with two third hinged blocks 19 respectively, and the support plate 2 is horizontally set on the top of third hinged block 19, and two
A third hinged block 19 is slidably connected with support plate 2, and the cylinder 20 is horizontally set on the bottom surface of main body 1, the cylinder 20
Gas bar be fixedly connected with sliding shoe 17.
When the elongation of the gas bar of cylinder 20, driving sliding shoe 17 is mobile to locating piece 16, drives expansion bracket 18 to extend therewith,
Expansion bracket 18 drives support plate 2 to move up by third hinged block 19, since the structure of expansion bracket 18 is special, can be pressed
Contracting, can also extend, therefore realize the saving in space.
Preferably, in order to enhance comfort, the making material of the limited post 3 is silica gel.
It since the material of silica gel is more soft, is avoided that and jams a finger, to enhance the comfort that user uses.
Preferably, in order to extend the service life of drawstring 8, the drawstring 8 is wirerope.
Preferably, the protection board 5 is equipped with pull ring 21 in order to improve the fastness that drawstring 8 is connect with protection board 5,
The drawstring 8 is wrapped on pull ring 21.
Preferably, in order to improve the stability of screw rod 10, one end far from the second motor 9 of the screw rod 10 passes through axis
Seat 22 is held to connect with protection board 5.
Preferably, the sliding speed in order to guarantee sliding block 11, the making material of the screw rod 10 is stainless steel.
Since stainless steel is not easy to be corroded, therefore the speed that screw rod 10 is corroded can be slowed down, so that 10 surface long term of screw rod is protected
It holds smooth, the detent phenomenon generated by friction is avoided, so that sliding block 11 is smooth, rapidly moves, to guarantee sliding block 11
Movement speed.
Preferably, in order to improve the stability of the sliding of sliding block 11, the strip groove is dovetail groove.
Preferably, the automatic running in order to realize each mechanism, the protection board 5 is equipped with infrared sensor, described
PLC is equipped in main body 1, the infrared sensor and first motor 6, the second motor 9, cylinder 20 are electrically connected with PLC.
When infrared sensor detects that someone will open the door, signal is transmitted to PLC, PLC controls first motor 6, second
20 cooperating of motor 9 and cylinder, to realize the automatic running of each mechanism.
Preferably, the first motor 6 and the second motor 9 are servo motor for the ease of control.
When needing to carry out personal recognition opening gate, starting protection mechanism, so that two protection boards 5 are opened, in main body 1
Identification show out, therefore can by palm press identify on the body 1, compared to existing fingerprint recognition mode, palmmprint
Verification information increasingly complexization and diversification of identification, improve the safety of smart lock, secondly, opening the door by palm print information
After entering the room, palm print information is covered in by protection mechanism, palm print information is avoided to reveal, further improves the safety of smart lock
Property, in addition, being limited simultaneously palm position when carrying out personal recognition by the first position-limit mechanism and the second position-limit mechanism
Position, improves the accuracy of personal recognition.
Compared with prior art, the high-precision contact personal recognition smart lock, is identified by the palmmprint of palm
And opening gate, compared to existing fingerprint recognition mode, verification information increasingly complexization and diversification improve smart lock
Safety, secondly, being covered in by protection mechanism by palm print information after being entered the room by palm print information enabling, palmmprint being avoided to believe
Breath leakage, further improves the safety of smart lock, in addition, when carrying out personal recognition, passes through the first position-limit mechanism and the
Two position-limit mechanisms simultaneously limit palm position, improve the accuracy of personal recognition.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of high-precision contact personal recognition smart lock, which is characterized in that including main body, the first position-limit mechanism, two
Protection mechanism and two the second position-limit mechanisms, the main body are disc, and the main body is horizontally disposed, first position-limit mechanism
It is arranged in main body, two protection mechanisms are separately positioned on the two sides of main body, and two protection mechanisms are symmetrical arranged about main body, and two
A second position-limit mechanism is separately positioned on two protection mechanisms, and two the second position-limit mechanisms are symmetrical arranged about main body；
First position-limit mechanism includes lifting assembly and the first limit assembly, and the lifting assembly is arranged in the first limit assembly
Lower section, the lifting assembly and the first limit assembly are sequentially connected；
First limit assembly includes support plate and limited post, and the support plate is horizontally disposed, and the limited post is vertically arranged,
The limited post has several, and each limited post is arranged at the upper surface of support plate, and the lifting assembly drives support plate or more
Mobile, the top surface of the main body is equipped with several first openings, and each limited post matches respectively with each first opening and face is arranged；
The protection mechanism includes fixed block, protection board and driving assembly, and the side of main body, the guarantor is arranged in the fixed block
Backplate is horizontally set on the top of fixed block, and the protection board is semicircle, and the side where the diameter of two protection boards is against two
The center of circle of a protection board is overlapped, and the middle part of the protection board and fixed block are hinged, and the hinged place of the protection board and fixed block is set
There is torsionspring, the driving component is arranged in fixed block, and two the second position-limit mechanisms are separately positioned on two protection boards；
The driving component includes first motor, driving wheel and drawstring, and the first motor and driving wheel are sequentially connected, described solid
The side for determining block is equipped with the second opening, and one end of the drawstring is wound on the periphery of driving wheel, and the other end of the drawstring is through the
Two openings are connect with one end of the separate main body of protection board；
Second position-limit mechanism includes Power Component and the second limit assembly, and the Power Component is arranged in protection board, institute
The second limit assembly is stated between protection board and main body；
The Power Component includes the second motor, screw rod, sliding block and connecting rod, and the screw rod is horizontally disposed, second motor with
Screw rod transmission connection, the sliding block are equipped with threaded hole, and the screw rod passes through sliding block, the screw rod and sliding block screw thread through threaded hole
The top surface of connection, the protection board is equipped with strip groove, and the strip groove is parallel with screw rod, and the top of the sliding block is located at strip groove
Interior, the sliding block is matched and is slidably connected with strip groove, and the bottom surface of the protection board is open equipped with third, one end of the connecting rod
Hinged with sliding block, the other end of the connecting rod is open through third stretches out protection board；
Second limit assembly includes the first hinged block, gag lever post and the second hinged block, and the first hinged block setting is being protected
The bottom surface of backplate, the gag lever post are horizontally set on the side of the first hinged block, and the gag lever post is parallel with screw rod, and described first
Hinged block is hinged with gag lever post, and the top surface of gag lever post, the position of second hinged block and connecting rod is arranged in second hinged block
It is hinged in one end outside protection board.
2. high-precision contact personal recognition smart lock as described in claim 1, which is characterized in that the lifting assembly packet
Locating piece, sliding shoe, expansion bracket, third hinged block and cylinder are included, the locating piece and sliding shoe are arranged at the bottom surface of main body,
The locating piece is fixedly connected with the bottom surface of main body, and the bottom surface of the sliding shoe and main body is slidably connected, and the expansion bracket is vertical
Setting, the both ends of the bottom of the expansion bracket are hinged with locating piece and sliding shoe respectively, and there are two the third hinged blocks, described
The both ends at the top of expansion bracket are hinged with two third hinged blocks respectively, and the support plate is horizontally set on the upper of third hinged block
Side, two third hinged blocks are slidably connected with support plate, and the cylinder is horizontally set on the bottom surface of main body, the gas of the cylinder
Bar is fixedly connected with sliding shoe.
3. high-precision contact personal recognition smart lock as described in claim 1, which is characterized in that the system of the limited post
Making material is silica gel.
4. high-precision contact personal recognition smart lock as described in claim 1, which is characterized in that the drawstring is steel wire
Rope.
5. high-precision contact personal recognition smart lock as described in claim 1, which is characterized in that set on the protection board
There is pull ring, the drawstring is wrapped on pull ring.
6. high-precision contact personal recognition smart lock as described in claim 1, which is characterized in that the screw rod it is separate
One end of second motor is connect by bearing block with protection board.
7. high-precision contact personal recognition smart lock as described in claim 1, which is characterized in that the production of the screw rod
Material is stainless steel.
8. high-precision contact personal recognition smart lock as described in claim 1, which is characterized in that the strip groove is swallow
Stern notch.
9. high-precision contact personal recognition smart lock as claimed in claim 2, which is characterized in that set on the protection board
Have an infrared sensor, be equipped with PLC in the main body, the infrared sensor and first motor, the second motor, cylinder with
PLC electrical connection.
10. high-precision contact personal recognition smart lock as described in claim 1, which is characterized in that the first motor
It is servo motor with the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855354.2A CN108986283B (en) | 2018-07-31 | 2018-07-31 | High-precision contact type palm print recognition intelligent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855354.2A CN108986283B (en) | 2018-07-31 | 2018-07-31 | High-precision contact type palm print recognition intelligent lock |
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| Publication Number | Publication Date |
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| CN108986283A true CN108986283A (en) | 2018-12-11 |
| CN108986283B CN108986283B (en) | 2020-11-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110889914A (en) * | 2019-11-05 | 2020-03-17 | 珠海格力电器股份有限公司 | Human biological characteristic information recognition device and intelligent door lock |
| CN112017349A (en) * | 2020-08-28 | 2020-12-01 | 林捷 | Campus terminal unified management system |
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