CN110080622A - A kind of micro electronmechanical security password lock core and coded lock - Google Patents
A kind of micro electronmechanical security password lock core and coded lock Download PDFInfo
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- CN110080622A CN110080622A CN201910464783.1A CN201910464783A CN110080622A CN 110080622 A CN110080622 A CN 110080622A CN 201910464783 A CN201910464783 A CN 201910464783A CN 110080622 A CN110080622 A CN 110080622A
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 2
- 230000005264 electron capture Effects 0.000 description 12
- 230000006872 improvement Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of micro electronmechanical security password lock core and coded locks, comprising: code discriminator mechanism, microprocessor and driver；Code discriminator mechanism includes: laser emitter, code-disc and laser pickoff；Laser emitter is used to receive the laser of laser transmitter projects for emitting laser, laser pickoff；Code-disc is rotatablely arranged between laser emitter and laser pickoff, and several raster grids are provided on code-disc；Code-disc rotate when, several raster grids for realizing code-disc light transmission with it is opaque；The signal output end of laser pickoff is connected with the signal input part of microprocessor, and microprocessor is used for the signal transmitted according to laser pickoff, judges the light transmission situation of code-disc, realizes mirror code；Driver is for driving code-disc to rotate.The present invention can substantially reduce overall dimensions, can be improved the ability of anti-vibration and impact, the reliability of lock core can be improved while guaranteeing accuracy and safety.
Description
Technical field
The invention belongs to micro electronmechanical manufacture system technical fields, are related to micro electronmechanical security system technical field, in particular to
A kind of micro electronmechanical security password lock core and coded lock.
Background technique
Mechanical code lock is a kind of safety locking motion for special important events, have the service life is long, high reliablity with
And misread the low feature of code rate.Mechanical code lock mainly uses precision machined method development, but with semiconductors manufacture
The fast development of technique and Ultraprecision Machining, dimensions of mechanical structures is more and more small, using MEMS (MEMS,
Micro-Electro-Mechanical System) technology miniaturization mechanical structure have become main path.
Micro electronmechanical safe coded lock is a kind of novel cipher latch mechanism derived with the development of MEMS technology.Micro electronmechanical peace
Full coded lock (MEMS safety lock) is a kind of for ensuring the device of " key system " safety, alternatively referred to as micro- lock
(micro lock), micro combination lock (micro combination lock), miniature discriminator (micro
Discriminator) or it is miniature use control switch (micro use-control switch).
Compared with conventional combination lock, the functional characteristics of safe coded lock is identification/unlock, Single unclosing by turn.Wherein, micro-
Mechanical code discriminator mechanism is the key that realize one of micro- coded lock, its development directly influences the performance of micro- coded lock.Reflect code
Mechanism is the core component of coded lock, to realize unlock code device；Password generallys use 24 word length binary code characters and (can indicate
For symbol " A ", " B " or digital " 0 ", the combination of " 1 "), mirror code mode is using the mode for inputting, identifying by turn by turn, in password
Occur any error code in input, Traffic stress can realize it is mechanical in real time locked, so that enhance mechanical code lock can
By property and safety.
Currently, traditional security password lock core is to ensure its safety, increase cipher code set number, it will usually design using increasing
Size, and improve the mode of lock core internal mechanism complexity；Defect existing for above-mentioned traditional approach includes: that will lead to safety
Cipher lock size is larger, so that security password lock core is too sensitive to reactions such as vibration, impacts, failure rate is higher, and failure
After be difficult to repair, cause reliability to be remarkably decreased.
To sum up, a kind of novel micro electronmechanical security password lock core and coded lock are needed.
Summary of the invention
The purpose of the present invention is to provide a kind of micro electronmechanical security password lock core and coded locks, to solve above-mentioned one
A or multiple technical problems.Micro electronmechanical security password lock core of the invention, can be while guaranteeing accuracy and safety, significantly
Overall dimensions are reduced, the ability of anti-vibration and impact is can be improved, the reliability of lock core can be improved.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of micro electronmechanical security password lock core, comprising: code discriminator mechanism, microprocessor and driver；Code discriminator mechanism packet
It includes: laser emitter, code-disc and laser pickoff；Laser emitter is for emitting laser, and laser pickoff is for receiving laser
The laser of transmitter transmitting；Code-disc is rotatablely arranged between laser emitter and laser pickoff, if being provided on code-disc
Dry raster grid；Code-disc rotate when, several raster grids for realizing code-disc light transmission with it is opaque；The signal of laser pickoff
Output end is connected with the signal input part of microprocessor, and microprocessor is used for the signal transmitted according to laser pickoff, judgement
The light transmission situation of code-disc realizes mirror code；Driver is for driving code-disc to rotate.
A further improvement of the present invention is that the code-disc is gear code-disc；Several gear light are machined on gear code-disc
Grid, several gear raster grids are arranged around the axis of the gear code-disc.
A further improvement of the present invention is that the width of raster grid is more than or equal to 4 μm.
A further improvement of the present invention is that driver includes: the first V-type electrothermal drive beam, the first drive rod, the 2nd V
Type electrothermal drive beam and the second drive rod；The both ends of first V-type electrothermal drive beam and the second V-type electrothermal drive beam are respectively arranged with
Driving electrodes, for being passed through driving voltage；It is fixedly connected in the middle part of one end of first drive rod and the first V-type electrothermal drive beam,
The other end is connected with the second drive rod；It is fixedly connected in the middle part of one end of second drive rod and the second V-type electrothermal drive beam, separately
One end is equipped with driving pusher dog, and the driving pusher dog is meshed with gear code-disc.
A further improvement of the present invention is that, further includes: third V-type electrothermal drive beam and third drive rod；Third driving
Be fixedly connected in the middle part of one end of bar and third V-type electrothermal drive beam, the other end is equipped with limit pusher dog, the limit pusher dog with
Gear code-disc is meshed.
A further improvement of the present invention is that the velocity variations rule of driver is real by the pulse cycle of control voltage
It is existing.
A further improvement of the present invention is that, further includes: underlying substrate and above set substrate；Laser emitter is fixedly mounted on
On set in the mounting hole of substrate, laser pickoff is fixedly mounted in the mounting hole of underlying substrate；Driver and code-disc are integrated
Structure, the integrated morphology by bonding techniques be mounted on underlying substrate and on set between substrate；Underlying substrate and above set substrate
It is encapsulated by bonding techniques；Circuit board and microprocessor are fixed at the outer surface for setting substrate.
A further improvement of the present invention is that, further includes: power module；The power module be used for for code discriminator mechanism,
Microprocessor and driver power supply.
A further improvement of the present invention is that raster grid and wheel disc are processed by MEMS.
A kind of micro electronmechanical safe coded lock, using the above-mentioned micro electronmechanical security password lock core of the present invention.
Compared with prior art, the invention has the following advantages:
Security password lock core of the invention, including driver and wheel disc are provided with several raster grids, lock core cipher on wheel disc
The mechanical key complexity that complexity is determined by grid number is multiplied with drivers velocity rule change complexity to be got, can be very big
The safety of ground raising coded lock.It is multiple that lock core internal mechanism is improved compared to current increase cipher code set number and increase design size
The modes such as miscellaneous degree, the present invention can substantially reduce overall dimensions while guaranteeing its accuracy and safety, improve antivibration
Dynamic, impact capacity, improves the reliability of lock core；Its size is substantially less than ordinary password lock core, installation, assembly convenient for coded lock
With it is integrated.
Further, for ensure light diffraction will not the mirror code to lock core impact, raster width be set as 4 microns with
On.
Further, it the present invention is based on the mirror code that electrothermal drive and photoelectric conversion realize cipher lock, can further protect
While demonstrate,proving its accuracy and safety, overall dimensions are reduced, and improve reliability.
Further, the present invention is additionally provided with third V-type electrothermal drive beam, is used for safe spacing.
Further, drivers velocity rule change can control the pulse cycle of voltage via generic drive in the present invention
Realize control, complexity is determined by circuit system；For example, being considered with constant speed, i.e., its complexity is 1.
Further, the present invention uses bonding techniques encapsulating structure, can further decrease overall dimensions.
Further, being processed by MEMS can guarantee precision；It is processed and is encapsulated using MEMS technology, lock core entirety ruler
It is very little to be substantially less than ordinary password lock core, convenient for the installation of coded lock and integrated；Wherein, the lock core of hundreds of single-piece customizations can be same batch
Batch micro operations, it is low in cost, it is convenient for promoting and economic and social benefits is larger.The present invention is processed using MEMS surface treatment, is not necessarily to
Complicated component assembly, accessory is few, and structure is simple, impact resistance, vibration, high reliablity.Concrete analysis, when gear grid number is N
When, mechanical key complexity is 2N；And gear grid number is determined by machining accuracy, common MEMS surface treatment precision can reach
1 micron or less.When using this technique, grid number can reach 1600 or more；It is 400 as design criteria using grid number, then machine
Tool key complexity is 2400；In cryptography, password complexity reaches 2256As superelevation rank, lock core cipher complexity of the present invention
Remote super ordinary password lock cipher complexity.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below to embodiment or existing
Attached drawing needed in technical description does simple introduction；It should be evident that the accompanying drawings in the following description is of the invention
Some embodiments to those skilled in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of overall structure signal explosive view of micro electronmechanical security password lock core of the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of micro electronmechanical security password lock core middle gear code-disc of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of code discriminator mechanism in a kind of micro electronmechanical security password lock core of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of electric heating driver in a kind of micro electronmechanical security password lock core of the embodiment of the present invention；
Fig. 5 is the movement signal of micro- pusher dog and micro-cell electron capture detector in a kind of micro electronmechanical security password lock core of the embodiment of the present invention
Figure；
Fig. 1 is into Fig. 5,1, underlying substrate；2, laser emitter；3, driver；4, gear code-disc；5, laser pickoff；
6, microprocessor；7, substrate is set on；8, gear raster grid；9, toothed surface；10, pusher dog is limited；11, driving electrodes；12, the first V
Type electrothermal drive beam；13, gear pusher dog structure；14, pusher dog is driven；15, sports limiting structure；16, the second V-type electrothermal drive
Beam；17, third V-type electrothermal drive beam.
Specific embodiment
To keep the purpose, technical effect and technical solution of the embodiment of the present invention clearer, implement below with reference to the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described；Obviously, described embodiment
It is a part of the embodiment of the present invention.Based on embodiment disclosed by the invention, those of ordinary skill in the art are not making creation
Property labour under the premise of other embodiments obtained, all should belong to the scope of protection of the invention.
Referring to Fig. 1, a kind of micro electronmechanical security password lock core of the embodiment of the present invention, comprising: underlying substrate 1, code discriminator
Mechanism, driver 3, microprocessor 6 and on set substrate 7.
Underlying substrate 1 and on set substrate 7 for the support of micro electronmechanical security password lock core device, protection and associated components
Location and installation；Code discriminator mechanism includes laser emitter 2, gear code-disc 4 and laser pickoff 5, for realizing the identification of signal
With transmitting；Driver 3 is used for the driving of code discriminator mechanism middle gear disk；Microprocessor 6 is used for the processing and transmitting of signal.
Laser emitter 2 and laser receiver 5 are respectively and fixedly installed to set in 1 mounting hole of substrate 7 and underlying substrate；Tooth
Code-disc 4 and the integrated production of driver 3 are taken turns, is fixedly mounted among two substrates up and down using bonding techniques；On set substrate 7 and under
It sets substrate 1 to be packaged by bonding techniques, then sets 7 surface fixing circuit board of substrate and microprocessor 6 upper, realized with this
The function of cipher lock.
Fig. 2 and Fig. 3 are please referred to, gear code-disc 4 includes: gear raster grid 8 and form of gear tooth face 9.The wheel disc of gear code-disc 4
It is the gear raster grid 8 of similar grating at outer rim, each grid portion separates the light transmission for realizing wheel disc or opaque with physics,
The laser that laser emitter 2 emits determines whether it is received by laser receiver 5 by gear raster grid 8, light transmission and opaque
Cipher symbol A or B are respectively represented, i.e. each grid portion represents a password, the angle of one grid of every rotation of gear code-disc 4
The signal of receiving is transferred to processor 6 by the identification that degree, as code discriminator mechanism realize a password, laser receiver 5, with
This realizes the function of code discriminator mirror code.
Fig. 4 and Fig. 5 are please referred to, driver 3 includes: safety spacing mechanism, driving electrodes 11, the first V-type electrothermal drive beam
12 and gear pusher dog structure 13.
Gear pusher dog structure 13 includes: driving pusher dog 14 and sports limiting structure 15.
Driving electrodes 11 at 12 both ends of the first V-type electrothermal drive beam connect voltage, have in the first V-type electrothermal drive beam 12
When electric current passes through, its expanded by heating will lead to, because of its symmetrical structure, generate a micro-displacement towards its back angular direction,
After amplifier amplifies this displacement, its front end gear pusher dog structure 13 is driven to move；Second V-type electrothermal drive beam 16 and third
V-type electrothermal drive beam 17 is similarly.The reciprocating motion of 13 both direction of gear pusher dog structure is combined, it is micro- that moving tooth can be realized
Gear engagement-moving tooth stirs movement-moving tooth micro-cell electron capture detector drop out of gear conjunction-moving tooth reset-micro- tooth of moving tooth that micro-cell electron capture detector carries out a unit
The motion cycle of engagement is taken turns, is repeatedly recycled, gear code-disc 4 can be driven to carry out the rotation of friction speed and different angle.3rd V
Type electrothermal drive beam 17 is used for safe spacing, and limit pusher dog 10 is equipped on the drive rod that third V-type electrothermal drive beam 17 connects.
Code discriminator mechanism mirror code principle in lock core of the invention are as follows: be the micro- of similar grating at the wheel disc outer rim of micro-cell electron capture detector disk
Partition, each grid portion separate the light transmission for realizing wheel disc or opaque with physics, and the laser of laser transmitter projects passes through
Micro- partition of micro-cell electron capture detector determines whether it is received by laser pickoff, light transmission and it is opaque respectively represent cipher symbol A or B, i.e.,
Each grid portion represents a password, the angle of micro-cell electron capture detector one grid of every rotation, and as code discriminator mechanism realizes one
The signal of receiving is transferred to microprocessor by the identification of position password, laser pickoff, and the function of code discriminator mirror code is realized with this.
In the present invention, the working principle of driver is: connecting voltage at V-type electrothermal drive beam both ends, has electricity in V-type beam
Stream passes through, and leads to its expanded by heating, because of its symmetrical structure, a micro-displacement towards its back angular direction is generated, through amplifying
After device amplifies this displacement, drives its front end moving tooth to move, the reciprocating motion of moving tooth both direction is combined, can be realized
Moving tooth micro gear mesh-moving tooth is stirred movement-moving tooth micro-cell electron capture detector drop out of gear conjunction that micro-cell electron capture detector carries out a unit-moving tooth reset-and is dialled
The motion cycle of tooth micro gear mesh repeatedly recycles, and micro-cell electron capture detector can be driven to carry out the rotation of friction speed and different angle.
To sum up, the cipher lock device of micro mechanical structure of the invention by underlying substrate, code discriminator mechanism, driver,
It manages device and above sets substrate composition.Wherein, code discriminator mechanism includes: laser emitter, gear code-disc and laser pickoff；Driver
It include: electrode, V-type electrothermal drive beam, micro- pusher dog and safety spacing mechanism.The cipher lock device of invention, structure is simple, size
It is smaller, easily manufactured and low in cost, impact resistance, vibration, high reliablity, the research suitable for key system safe coded lock；
The overall dimensions of safe coded lock can be substantially reduced, convenient for the production and assembly of safe coded lock, and can greatly be improved close
The safety of code lock.For the present invention because being processed and being encapsulated using MEMS technology, lock core overall dimensions are 10mm*9mm*4.5mm,
Substantially less than ordinary password lock core, convenient for the installation of coded lock and integrated.Password complexity of the invention is by its micro-cell electron capture detector grid
The mechanical key complexity that number determines is multiplied with drivers velocity rule change complexity to be got.Drivers velocity rule change can
Control is realized via the pulse cycle of generic drive control voltage, and complexity is determined by circuit system, herein with constant speed
Degree considers that is, its complexity is 1.When micro-cell electron capture detector grid number is N, mechanical key complexity is 2N；And micro-cell electron capture detector grid number by
Machining accuracy determines that common MEMS surface treatment precision can reach 1 micron or less.When using this technique, grid number is reachable
To 1600 or more；For ensure light diffraction will not the mirror code to lock core impact, raster width increases to 4 microns or more, with
Grid number is 400 as design criteria, then mechanical key complexity is 2400.In cryptography, password complexity reaches 2256As
Superelevation rank, the far super ordinary password lock cipher complexity of lock core cipher complexity of the present invention.
The present invention carries out the production of lock core component using MEMS technology, is packaged eventually by bonding techniques, realizes close
The function of code lock core, keep its overall structure simple, the breakthrough traditional mechanical structure cipher lock complexity bindiny mechanism that breaks
Limitation, it is easily manufactured and low in cost.The lock core of the technical maturity of use of the invention, hundreds of single-piece customizations can be the same as batch batch
Manufacture, it is low in cost.It is processed using MEMS surface treatment, without complicated component assembly, accessory is few, and structure is simple, impact resistance,
Vibration, high reliablity.In preparation method of the invention, code discriminator mechanism is based on electrothermal drive and photoelectric conversion realizes cipher lock
Mirror code, guarantee its accuracy and while safety, substantially reduce its overall dimensions, improve its anti-vibration, impact capacity, mention
The reliability of high lock core is widely suitable for the research of various coded locks, can be substantially reduced the overall dimensions of coded lock, be convenient for
The production and assembly of coded lock, and can greatly improve the safety of coded lock.
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although referring to above-described embodiment pair
The present invention is described in detail, those of ordinary skill in the art still can to a specific embodiment of the invention into
Row modification perhaps equivalent replacement these without departing from any modification of spirit and scope of the invention or equivalent replacement, applying
Within pending claims of the invention.
Claims (10)
1. a kind of micro electronmechanical security password lock core characterized by comprising code discriminator mechanism, microprocessor (6) and driver
(3)；
The code discriminator mechanism includes: laser emitter (2), code-disc and laser pickoff (5)；The laser emitter (2) is used
In transmitting laser, the laser pickoff (5) is used to receive the laser of the laser emitter (2) transmitting；The code-disc can turn
It is set between the laser emitter (2) and the laser pickoff (5) dynamicly, several gratings is provided on the code-disc
Lattice；The code-disc rotate when, several raster grids for realizing the code-disc light transmission with it is opaque；
The signal output end of the laser pickoff (5) is connected with the signal input part of the microprocessor (6), micro- place
Reason device (6) is used for the signal transmitted according to the laser pickoff (5), judges the light transmission situation of the code-disc, realizes mirror code；
The driver (3) is for driving the code-disc to rotate.
2. a kind of micro electronmechanical security password lock core according to claim 1, which is characterized in that the code-disc is gear code-disc
(4)；Several gear raster grids (8) are machined on the gear code-disc (4), several gear raster grids (8) are around the gear
The axis of code-disc (4) is arranged.
3. a kind of micro electronmechanical security password lock core according to claim 1, which is characterized in that the width of the raster grid is big
In equal to 4 μm.
4. a kind of micro electronmechanical security password lock core according to claim 2, which is characterized in that the driver (3) includes:
First V-type electrothermal drive beam (12), the first drive rod, the second V-type electrothermal drive beam (16) and the second drive rod；
The both ends of first V-type electrothermal drive beam (12) and the second V-type electrothermal drive beam (16) are respectively arranged with driving electrodes (11),
For being passed through driving voltage；
It is fixedly connected in the middle part of one end of first drive rod and the first V-type electrothermal drive beam (12), the other end and the second drive rod
It is connected；
It is fixedly connected in the middle part of one end of second drive rod and the second V-type electrothermal drive beam (16), the other end is equipped with driving and dials
Pawl (14), driving pusher dog (14) are meshed with the toothed surface (9) of gear code-disc (4).
5. a kind of micro electronmechanical security password lock core according to claim 4, which is characterized in that further include: third V-type electric heating
Driving beam (17) and third drive rod；
It is fixedly connected in the middle part of one end of third drive rod and third V-type electrothermal drive beam (17), the other end is equipped with limit and dials
Pawl (10), limit pusher dog (10) are meshed with the toothed surface (9) of gear code-disc (4).
6. a kind of micro electronmechanical security password lock core according to claim 5, which is characterized in that the speed of the driver (3)
Changing rule is spent to realize by the pulse cycle of control voltage.
7. a kind of micro electronmechanical security password lock core according to any one of claim 1 to 6, which is characterized in that further include:
It underlying substrate (1) and above sets substrate (7)；
Laser emitter (2) is fixedly mounted in the mounting hole for setting substrate (7), and laser pickoff (5) is fixedly mounted on underlying
In the mounting hole of substrate (1)；
Driver (3) and code-disc are integrated morphology, and the integrated morphology is mounted on underlying substrate (1) by bonding techniques and above sets
Between substrate (7)；
Underlying substrate (1) and above set substrate (7) pass through bonding techniques encapsulate；Circuit board and microprocessor (6) are fixed at
Set the outer surface of substrate (7).
8. a kind of micro electronmechanical security password lock core according to claim 7, which is characterized in that further include: power module；
The power module is used for as the code discriminator mechanism, the microprocessor (6) and the driver (3) power supply.
9. a kind of micro electronmechanical security password lock core according to claim 8, which is characterized in that the raster grid and the wheel
Disk is processed by MEMS.
10. a kind of micro electronmechanical safe coded lock, which is characterized in that using micro electronmechanical peace described in any one of claims 1 to 9
Full cipher lock.
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| CN201910464783.1A CN110080622B (en) | 2019-05-30 | 2019-05-30 | Micro-electromechanical safety coded lock cylinder and coded lock |
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|---|---|---|---|
| CN201910464783.1A CN110080622B (en) | 2019-05-30 | 2019-05-30 | Micro-electromechanical safety coded lock cylinder and coded lock |
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| CN110080622A true CN110080622A (en) | 2019-08-02 |
| CN110080622B CN110080622B (en) | 2024-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199152A (en) * | 2021-04-09 | 2022-10-18 | 南京工业大学 | Intelligent coded lock based on grating diffraction |
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| CN115199152A (en) * | 2021-04-09 | 2022-10-18 | 南京工业大学 | Intelligent coded lock based on grating diffraction |
| CN115199152B (en) * | 2021-04-09 | 2023-09-15 | 南京工业大学 | Intelligent coded lock based on grating diffraction |
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| CN110080622B (en) | 2024-06-18 |
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