CN209132832U - A kind of smooth password unlocking system and unlocking apparatus - Google Patents
A kind of smooth password unlocking system and unlocking apparatus Download PDFInfo
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- CN209132832U CN209132832U CN201821427392.XU CN201821427392U CN209132832U CN 209132832 U CN209132832 U CN 209132832U CN 201821427392 U CN201821427392 U CN 201821427392U CN 209132832 U CN209132832 U CN 209132832U
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- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 230000005669 field effect Effects 0.000 claims description 62
- 238000001514 detection method Methods 0.000 claims description 25
- 239000003990 capacitor Substances 0.000 claims description 16
- 229910052744 lithium Inorganic materials 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 230000009466 transformation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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Abstract
The utility model belongs to password unlocking technical field, provides a kind of smooth password unlocking system and unlocking apparatus, including user terminal and unlocking apparatus；The user terminal emits light to unlocking apparatus by flash lamp discontinuity；The unlocking apparatus based on the received open by optical signal control lock；Unlocking apparatus includes power module, touch key-press module, illuminant module, lock control drive module and microcontroller；The touch key-press module, illuminant module, lock control drive module are electrically connected with microcontroller respectively；The power module is used to be electrically connected to touch key-press module, illuminant module, lock control drive module and microcontroller.The utility model is controlled lock by light password and opened, and the medium light for transmitting encrypted message is not easy to be intercepted information, therefore not only safety is good, strong security, and it is convenient to unlock, and provides convenience for people's lives.
Description
Technical field
The utility model belongs to password unlocking technical field, and in particular to a kind of smooth password unlocking system and unlocking apparatus.
Background technique
As people's lives level is continuously improved, but also people's demands for quality of life are getting higher and higher.In reality
Life, lock have become the necessity that consumer is commonly used in daily life.
There are coded lock, Fingerprint Lock, NFC lock etc. currently on the market.Password unlocking mode is easier to leak, can nothing after leakage
Obstacle is unlocked, while password key mode easily stays touch trace, is easy to be cracked；Fingerprint unlocking mode, is easily replicated；With skill
, there is the unlocking wirelessly unlocked by smart phone in the development of art, the mobile terminals such as smart phone almost manpower one
Mode, but mode of wirelessly unlocking, are easily intercepted encrypted message；Therefore existing lock all has the shortcomings that various.
Utility model content
Deficiency in view of the above problems, the utility model provide a kind of smooth password unlocking system and unlocking apparatus, pass through
Light password is opened to control lock, and the medium light for transmitting encrypted message is not easy to be intercepted information, therefore not only safety is good, confidentiality
By force, it and unlocks conveniently, provides convenience for people's lives.
In a first aspect, the utility model provides a kind of smooth password unlocking system, including user terminal and unlocking apparatus；
The user terminal emits light to unlocking apparatus by flash lamp discontinuity；The unlocking apparatus is based on the received
Optical signal control lock is opened.
Second aspect, the utility model provide a kind of unlocking apparatus, fit including power module, touch key-press module, sense
Optical module, lock control drive module and microcontroller；
The touch key-press module, illuminant module, lock control drive module are electrically connected with microcontroller respectively；
The power module is used to be electrically connected to touch key-press module, illuminant module, lock control drive module and microcontroller.
Preferably, the power module includes charging interface U1, battery charger U2, lithium battery P2 and conversion chip U4；
The input terminal of the USB voltage termination battery charger U2 of charging interface U1, the output of battery charger U2 terminate lithium
The anode of battery P2, resistance R3 and diode (LED) of the output end of battery charger U2 also through being sequentially connected in series connect battery charger
The charging instruction end of U2；
The anode of lithium battery P2 connects the input terminal of conversion chip U4, and the output end of conversion chip U4 exports 3.3V voltage, lithium
Resistance R5 and resistance R8 of the anode of battery P2 through being sequentially connected in series are grounded, the public termination microcontroller of resistance R5 and resistance R8
Power end.
Preferably, the touch key-press module includes touching chip U3；
The clock signal terminal and data transmission terminal of microcontroller contact the clock signal terminal for touching chip U3 respectively and data pass
Defeated end, the signal interruption end of microcontroller touch the signal interruption end of chip U3 through resistance R10 contact, touch 12 of chip U3
Key end connects 12 touch key-press respectively.
Preferably, the illuminant module includes resistance R27 and resistance R31, a termination power of resistance R27, another termination
One end of resistance R31, the other end ground connection of resistance R31, the public termination microcontroller of resistance R27 and resistance R31 it is photosensitive defeated
Enter end.
Preferably, the lock control drive module includes the drive axle being made of 4 field-effect tube；
The drain electrode of field-effect tube Q4 and drain electrode and the ground connection of field-effect tube Q5, the source electrode and field-effect tube Q1 of field-effect tube Q2
Source electrode and connect power supply, the source electrode of field-effect tube Q4 connects the drain electrode of field-effect tube Q2, and the source electrode of field-effect tube Q5 connects field-effect tube
The common end of the drain electrode of Q1, field-effect tube Q4 and field-effect tube Q2 connect the public affairs of field-effect tube Q5 and field-effect tube Q1 through capacitor C20
End altogether；
Resistance R29 and resistance R32 ground connection, resistance R29 and resistance R32 of the first driving end of microcontroller through being sequentially connected in series
Public termination field-effect tube Q4 grid；
Resistance R30 and resistance R33 ground connection, resistance R30 and resistance R33 of the second driving end of microcontroller through being sequentially connected in series
Public termination field-effect tube Q5 grid；
The first input end of the public termination motor of field-effect tube Q4 and field-effect tube Q2, field-effect tube Q5 and field-effect tube
Second input terminal of the public termination motor of Q1；
Resistance R25 and resistance R23 of the first input end of motor also through being sequentially connected in series meet power supply, resistance R25 and resistance R23
Public termination field-effect tube Q1 grid, resistance R24 and resistance R22 of the second input terminal of motor also through being sequentially connected in series connect electricity
The grid of the public termination field-effect tube Q2 of source, resistance R24 and resistance R22.
It preferably, further include that detection module, the detection module in place include the identical detection switch of multiple structures in place
Circuit；
One of detection switch circuit includes resistance R16, resistance R19 and capacitor C15, a termination power of resistance R16,
One end of another terminating resistor R19, the other end of a terminating resistor R19 of capacitor C15, the other end ground connection of capacitor C15；Micro-control
The public termination of the common end of one detection switch terminating resistor R19 and capacitor C15 of device processed, resistance R16 and resistance R19 detect
Switch.
It preferably, further include alarm module, the alarm module includes triode Q3 and buzzer LS1；
Resistance R26 and resistance R28 ground connection, resistance R26 and resistance 28 of the controlling alarm end of microcontroller through being sequentially connected in series
Public termination triode Q3 base stage, the collector of triode Q3 connects power supply through buzzer LS1, and the emitter of triode Q3 connects
Ground.
It preferably, further include display module, the display module includes OLED display screen, the clock signal terminal of microcontroller
OLED display screen is connect with data transmission terminal.
It is opened the utility model has the following beneficial effects: controlling lock by light password, transmits the medium light of encrypted message not
It easily is intercepted information, therefore not only safety is good, strong security, and it is convenient to unlock, and provides convenience for people's lives.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model, specific embodiment or the prior art will be retouched below
Attached drawing needed in stating is briefly described.In all the appended drawings, similar element or part are generally by similar attached
Icon note mark.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural block diagram of light password unlocking system in the present embodiment；
Fig. 2 is the structural block diagram of unlocking apparatus in the present embodiment；
Fig. 3 is the circuit structure diagram of microcontroller in the present embodiment；
Fig. 4 is the circuit structure diagram of power module in the present embodiment；
Fig. 5 is the circuit structure diagram of touch key-press module in the present embodiment；
Fig. 6 is the circuit structure diagram of illuminant module in the present embodiment；
Fig. 7 is the circuit structure diagram of lock control drive module in the present embodiment；
Fig. 8 is the circuit structure diagram of detection module in place in the present embodiment；
Fig. 9 is the circuit structure diagram of alarm module in the present embodiment；
Figure 10 is the circuit structure diagram of display module in the present embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singular, "one" and "the" are intended to include plural number
Form.
In the specific implementation, terminal described in the utility model embodiment is including but not limited to such as with the sensitive table of touch
Mobile phone, laptop computer or the tablet computer in face (for example, touch-screen display and/or touch tablet) etc it is other
Portable device.It is to be further understood that in certain embodiments, the equipment is not portable communication device, but is had
The desktop computer of touch sensitive surface (for example, touch-screen display and/or touch tablet).
Embodiment one:
A kind of smooth password unlocking system is present embodiments provided, as shown in Figure 1, including user terminal and unlocking apparatus, is used
Family terminal includes the equipment such as the mobile phone for being equipped with this system APP, tablet computer.
The user terminal, for obtaining the input password of user's unlocking, according to input cipher control flash lamp discontinuity
To unlocking apparatus emit light.Wherein, described that light, tool are emitted to unlocking apparatus according to input cipher control flash lamp discontinuity
Body are as follows: according to unlocking cipher, corresponding emission duration is obtained by transformation rule, is controlled and is glistened according to emission duration
Lamp discontinuity emits light to unlocking apparatus.
The unlocking apparatus, for unlocking cipher to be arranged, acquire the light of flash light emission and calculates the hair of adjacent two-beam
Interval time is penetrated, unlocking cipher is matched with emission duration, lock is controlled if successful match and is opened.Wherein, institute
It states and matches unlocking cipher with emission duration, lock is controlled if successful match and is opened, specifically: it is advised according to conversion
Then, emission duration is converted into input password, and input password is matched with unlocking cipher, controlled if successful match
Lockmaking is opened, and the unsuccessful alarm sound of matching is issued if matching is unsuccessful.During locking opening, if unlocking successfully
Successfully prompt tone of unlocking then is issued, can not normally be opened if locking out and having showed the problems such as getting stuck, the alarm that lock goes wrong is issued
Prompt tone.
The transformation rule of the present embodiment is the interval time that each number is corresponding with setting, such as number 1~9 respectively corresponds
Interval time be 0.1~0.9 second.User Lee is provided with unlocking cipher 62489 on lock control devices in advance, and Lee's one day returns
When family will unlock, by the flash lamp on mobile phone against lock control devices, opens this system APP on mobile phone and have input input password
62485, according to transformation rule, its corresponding transmission time interval is 0.6,0.2,0.4,0.8,0.5, and mobile phone is according between the transmitting
Every time control flash light emission light beam, the second beam light was transmitted every 0.6 second, transmitted three-beam every 0.2 second, every
It transmits four bundles light within 0.4 second, transmitted the 5th Shu Guang every 0.8 second, transmitted the 6th Shu Guang every 0.5 second.
The photosensitive resistance of lock control devices receives the light of mobile phone flashlight transmitting, and when calculating the interval between adjacent two-beam
Between, so that obtaining emission duration is 0.6,0.2,0.4,0.8,0.5, the emission duration is converted according to transformation rule
To input password 62485, then input password 62485 is matched with unlocking cipher 62489, because matching unsuccessful, lock control
The buzzer of device, which issues, matches unsuccessful prompt tone.Then Lee has re-entered password 62489, and lock control devices are according to connecing
When the light of receipts is matched again, successful match is then controlled to lock and be opened, locks normal opening, issue successfully prompt tone of unlocking.Lock control
The display screen of device also shows various prompting messages during unlocking.
In conclusion the light password unlocking system of the present embodiment, transmits encrypted message by illumination and opens to control lock,
Transmission medium is not easy to be intercepted information, and not only safety is good, strong security, and it is convenient to unlock, and provides for people's lives
It is convenient.
Embodiment two:
A kind of unlocking apparatus is present embodiments provided, suitable for light password unlocking system described in embodiment one, such as Fig. 2 institute
Show, including but not limited to power module, touch key-press module, illuminant module, lock control drive module, in place detection module, alarm
Module, display module and microcontroller；
The touch key-press module, illuminant module, lock control drive module, in place detection module, alarm module, display module
It is electrically connected respectively with microcontroller；
The power module is used for touch key-press module, illuminant module, lock control drive module, in place detection module, report
Alert module, display module and microcontroller electrical connection.
The touch key-press module of the present embodiment is used for user setting unlocking cipher, and illuminant module is for acquiring user terminal sudden strain of a muscle
The light of light lamp transmitting, microcontroller obtain emission duration according to the light of transmitting, obtain user's according to emission duration
Password is inputted, and input password is matched with unlocking cipher, successful match then passes through the motor in lock control drive module driving lock
Forward or reverse, it is opened to control lock, alarm module shows mould for issuing various prompt tones during matching unlocking
Block is for showing various prompting messages.
As shown in figure 3, the circuit structure diagram of the microcontroller for the present embodiment, the microcontroller uses model
The chip of STM8L051F3.
As shown in figure 4, the power module includes charging interface U1, battery charger U2, lithium battery P2 and conversion chip
U4；Wherein, charging interface U1 uses USB interface, and for BQ21040, conversion chip U4 is adopted the chip model that battery charger uses
Chip model is HT7233；
The USB voltage end (pin 5 of U1) of charging interface U1 connects the input terminal (pin 6 of U2) of battery charger U2, electricity
The output end (pin 2 of U2) of electrolytic battery charger U2 connects the anode (pin 1 of P2) of lithium battery P2, the output end of battery charger U2
The resistance R3 and diode (LED) of (pin 2 of U2) also through being sequentially connected in series connect the charging instruction end (pin of U2 of battery charger U2
3)；
The anode (pin 1 of P2) of lithium battery P2 connects the input terminal (pin 3 of U4) of conversion chip U4, conversion chip U4's
Output end (pin 2 of U4) exports 3.3V voltage, resistance R5 and electricity of the anode (pin 1 of P2) through being sequentially connected in series of lithium battery P2
It hinders R8 to be grounded, the power end (pin 10 of U5) of the public termination microcontroller of resistance R5 and resistance R8.The lock control of the present embodiment
Device uses lithium battery power supply, has USB charge function, the lithium battery power supply voltage of the present embodiment is relative to microcontroller institute
The supply voltage needed is higher, therefore powers after being divided using divider resistance R5 and resistance R8 to microcontroller.
As shown in figure 5, the touch key-press module includes touching chip U3, touches chip U3 and use model TSM12.
The clock signal terminal (pin 18 of U5) and data transmission terminal (pin 19 of U5) of microcontroller contact respectively touches core
The clock signal terminal (pin 18 of U3) and data transmission terminal (pin 19 of U3) of piece U3, the signal interruption end (U5 of microcontroller
Pin 20) through resistance R10 contact touch the signal interruption end (pin 20 of U3) of chip U3, touch 12 keys of chip U3
End (pin 3~7,9,11,12,29~32 of U3) connects 12 touch key-press respectively.Touch key-press can be passed through in the present embodiment
Lock control terminal is configured, such as setting unlocking cipher etc..
As shown in fig. 6, the illuminant module includes resistance R27 and resistance R31, a termination power, the other end of resistance R27
One end of connecting resistance R31, the other end ground connection of resistance R31, the public termination microcontroller of resistance R27 and resistance R31 it is photosensitive
Input terminal (pin 11 of U5).Resistance R27 is photosensitive resistance in the present embodiment, and illuminant module passes through photosensitive electrical resistance collection flash lamp
The light of transmitting, and the optical signal of acquisition is sent to microcontroller.
As shown in fig. 7, the lock control drive module includes the drive axle being made of 4 field-effect tube；
The drain electrode of field-effect tube Q4 and drain electrode and the ground connection of field-effect tube Q5, the source electrode and field-effect tube Q1 of field-effect tube Q2
Source electrode and connect power supply, the source electrode of field-effect tube Q4 connects the drain electrode of field-effect tube Q2, and the source electrode of field-effect tube Q5 connects field-effect tube
The common end of the drain electrode of Q1, field-effect tube Q4 and field-effect tube Q2 connect the public affairs of field-effect tube Q5 and field-effect tube Q1 through capacitor C20
End altogether；
Resistance R29 and resistance R32 ground connection of first driving end (pin 17 of U5) of microcontroller through being sequentially connected in series, resistance
The grid of the public termination field-effect tube Q4 of R29 and resistance R32；
Resistance R30 and resistance R33 ground connection of second driving end (pin 16 of U5) of microcontroller through being sequentially connected in series, resistance
The grid of the public termination field-effect tube Q5 of R30 and resistance R33；
The first input end (pin 1 of P5) of the public termination motor of field-effect tube Q4 and field-effect tube Q2, field-effect tube
The second input terminal (pin 2 of P5) of the public termination motor of Q5 and field-effect tube Q1；
Resistance R25 and resistance R23 of the first input end (pin 1 of P5) of motor also through being sequentially connected in series connect power supply, power supply
It is grounded through capacitor C18 and C19 parallel with one another, the grid of the public termination field-effect tube Q1 of resistance R25 and resistance R23, motor
Resistance R24 and resistance R22 of the second input terminal (pin 2 of P5) also through being sequentially connected in series meet power supply, resistance R24 and resistance R22
Public termination field-effect tube Q2 grid.
In the lock control drive module of the present embodiment, as shown in fig. 7, A exports high level, when B exports low level, Q4 conducting,
MA becomes low level after Q4 conducting, later Q1 conducting, and MB becomes high level, MA is negative and MB just, motor rotates forward；When A output is low, Q4
It closes；Similarly, when B exports high level A output low level, motor reversal.It is controlled to realize through the positive and negative rotation of control motor
Unlocking/locking processed.
As shown in figure 8, the detection module in place includes the identical detection switch circuit of three structures；
One of detection switch circuit includes resistance R16, resistance R19 and capacitor C15, a termination power of resistance R16,
One end of another terminating resistor R19, the other end of a terminating resistor R19 of capacitor C15, the other end ground connection of capacitor C15；Micro-control
The public termination of the common end of one detection switch terminating resistor R19 and capacitor C15 of device processed, resistance R16 and resistance R19 detect
Switch.Three detection switch ends (pin 13~15 of U5) of microcontroller pass through three detection switch circuits respectively in the present embodiment
Three terminals for the P4 that runs in are patched, then P4 is arranged by grafting and connects three detection switch, detection switch is located at the inside of lock, is used for
Detection lock working condition, such as when control lock opening, lock tongue is motionless, then is detected by this positioned at the detection switch of latch bolt position
The problem of, and the signal that will test is sent to microcontroller, so that whether detect lock working properly.
As shown in figure 9, the alarm module includes triode Q3 and buzzer LS1；
Resistance R26 and resistance R28 ground connection of the controlling alarm end (pin 12 of U5) of microcontroller through being sequentially connected in series, resistance
The base stage of the public termination triode Q3 of R26 and resistance 28, the collector of triode Q3 connect power supply, triode through buzzer LS1
The emitter of Q3 is grounded.Buzzer work is driven by triode Q3 in the present embodiment.
As shown in Figure 10, the display module includes OLED display screen, the clock signal terminal (pin of U5 of microcontroller
18) and data transmission terminal (pin 19 of U5) patches two terminals for the P6 that runs in, then arranges P6 by grafting and connect OLED display screen.This
The OLED display screen display operation content and prompting message of embodiment, touch key-press module and display module share microcontroller
Two pins control disparate modules work by different addresses using I2C agreement, such as address is I2C address
0xD0, then touch key-press module works, and address is I2C address 0x78, then display module works.In the present embodiment, as long as
There is operation to lock, such as unlocks, touch screen, display screen can all have display, have battery capacity to show on display screen, if low battery,
There will be low battery alarms to show；If there is unlocking event occurs, it is detected simultaneously by low battery, buzzer can issue the low electricity of battery
The prompt tone of amount.
It is opened in conclusion the present embodiment controls lock by light password, the medium light for transmitting encrypted message is not easy to be cut
It wins the confidence breath, therefore not only safety is good, strong security, and it is convenient to unlock, and provides convenience for people's lives.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these modify or replace the claim and specification that should all cover in the utility model
Range in.
Claims (9)
1. a kind of smooth password unlocking system, which is characterized in that including user terminal and unlocking apparatus；
The user terminal, for obtain user unlocking input password, according to input cipher control flash lamp discontinuity to
Unlocking apparatus emits light；The unlocking apparatus based on the received open by optical signal control lock.
2. a kind of unlocking apparatus, which is characterized in that including power module, touch key-press module, illuminant module, lock control drive module
And microcontroller；
The touch key-press module, illuminant module, lock control drive module are electrically connected with microcontroller respectively；
The power module is used to be electrically connected to touch key-press module, illuminant module, lock control drive module and microcontroller.
3. a kind of unlocking apparatus according to claim 2, which is characterized in that the power module include charging interface U1,
Battery charger U2, lithium battery P2 and conversion chip U4；
The input terminal of the USB voltage termination battery charger U2 of charging interface U1, the output of battery charger U2 terminate lithium battery
The anode of P2, resistance R3 and diode (LED) of the output end of battery charger U2 also through being sequentially connected in series connect battery charger U2's
Charging instruction end；
The anode of lithium battery P2 connects the input terminal of conversion chip U4, and the output end of conversion chip U4 exports 3.3V voltage, lithium battery
Resistance R5 and resistance R8 of the anode of P2 through being sequentially connected in series are grounded, the power supply of the public termination microcontroller of resistance R5 and resistance R8
End.
4. a kind of unlocking apparatus according to claim 2, which is characterized in that the touch key-press module includes touching chip
U3；
The clock signal terminal and data transmission terminal of microcontroller contact the clock signal terminal and data transmission terminal for touching chip U3 respectively,
The signal interruption end of chip U3 is touched at the signal interruption end of microcontroller through resistance R10 contact, touches 12 keys of chip U3
End connects 12 touch key-press respectively.
5. a kind of unlocking apparatus according to claim 2, which is characterized in that the illuminant module includes resistance R27 and electricity
Hinder R31, one end of a termination power of resistance R27, another terminating resistor R31, resistance R31 the other end ground connection, resistance R27 and
The photosensitive input terminal of the public termination microcontroller of resistance R31.
6. a kind of unlocking apparatus according to claim 2, which is characterized in that the lock control drive module includes by 4 fields
The drive axle of effect pipe composition；
The drain electrode of field-effect tube Q4 and drain electrode and the ground connection of field-effect tube Q5, the source electrode of field-effect tube Q2 and the source of field-effect tube Q1
Pole simultaneously connects power supply, and the source electrode of field-effect tube Q4 connects the drain electrode of field-effect tube Q2, and the source electrode of field-effect tube Q5 connects field-effect tube Q1's
The common end of drain electrode, field-effect tube Q4 and field-effect tube Q2 connect the common end of field-effect tube Q5 and field-effect tube Q1 through capacitor C20；
Resistance R29 and resistance R32 ground connection of the first driving end of microcontroller through being sequentially connected in series, the public affairs of resistance R29 and resistance R32
The grid of field-effect tube Q4 is terminated altogether；
Resistance R30 and resistance R33 ground connection of the second driving end of microcontroller through being sequentially connected in series, the public affairs of resistance R30 and resistance R33
The grid of field-effect tube Q5 is terminated altogether；
The first input end of the public termination motor of field-effect tube Q4 and field-effect tube Q2, field-effect tube Q5 and field-effect tube Q1's
Second input terminal of public termination motor；
Resistance R25 and resistance R23 of the first input end of motor also through being sequentially connected in series connect power supply, the public affairs of resistance R25 and resistance R23
The grid of field-effect tube Q1 is terminated altogether, resistance R24 and resistance R22 of the second input terminal of motor also through being sequentially connected in series connect power supply,
The grid of the public termination field-effect tube Q2 of resistance R24 and resistance R22.
7. a kind of unlocking apparatus according to claim 2, which is characterized in that further include detection module in place, it is described in place
Detection module includes the identical detection switch circuit of multiple structures；
One of detection switch circuit includes resistance R16, resistance R19 and capacitor C15, a termination power of resistance R16, another
One end of terminating resistor R19, the other end of a terminating resistor R19 of capacitor C15, the other end ground connection of capacitor C15；Microcontroller
A detection switch terminating resistor R19 and capacitor C15 common end, the public termination detection of resistance R16 and resistance R19 opens
It closes.
8. a kind of unlocking apparatus according to claim 2, which is characterized in that it further include alarm module, the alarm module
Including triode Q3 and buzzer LS1；
Resistance R26 and resistance R28 ground connection of the controlling alarm end of microcontroller through being sequentially connected in series, the public affairs of resistance R26 and resistance 28
The base stage of triode Q3 is terminated altogether, and the collector of triode Q3 connects power supply, the emitter ground connection of triode Q3 through buzzer LS1.
9. a kind of unlocking apparatus according to claim 2, which is characterized in that it further include display module, the display module
Including OLED display screen, the clock signal terminal and data transmission terminal of microcontroller connect OLED display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427392.XU CN209132832U (en) | 2018-08-31 | 2018-08-31 | A kind of smooth password unlocking system and unlocking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427392.XU CN209132832U (en) | 2018-08-31 | 2018-08-31 | A kind of smooth password unlocking system and unlocking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132832U true CN209132832U (en) | 2019-07-19 |
Family
ID=67229622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427392.XU Expired - Fee Related CN209132832U (en) | 2018-08-31 | 2018-08-31 | A kind of smooth password unlocking system and unlocking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209132832U (en) |
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2018
- 2018-08-31 CN CN201821427392.XU patent/CN209132832U/en not_active Expired - Fee Related
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