CN105464485B - A kind of bluetooth office lock of multiple safety - Google Patents
A kind of bluetooth office lock of multiple safety Download PDFInfo
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- CN105464485B CN105464485B CN201510805609.0A CN201510805609A CN105464485B CN 105464485 B CN105464485 B CN 105464485B CN 201510805609 A CN201510805609 A CN 201510805609A CN 105464485 B CN105464485 B CN 105464485B
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Abstract
Handle official business and lock the invention discloses a kind of bluetooth of multiple safety, including the motor being fixed on desk, the control circuit of motor operating and the drive block being fixed on drawer, the opposite sides of the drive block has been respectively fixedly connected with connecting rod, described connecting rod one end is fixed with drive block, the inwall of the other end and drawer is mutually fixed, screwed hole is further opened with the middle part of the drive block, screw rod is coaxially fixed with the rotating shaft of the motor, the screw rod is set through screwed hole, it is engaged with the internal thread of screwed hole, drawer is driven to be moved back and forth along the length direction of screw rod when motor rotates.The bluetooth office lock of the multiple safety of the present invention, pass through the setting of control circuit, motor, drive block, screw rod and screwed hole, effectively drawer is locked for can and opening operation, and avoiding in the prior art can be by destroying the problem of lock core is to pry open drawer.
Description
Technical field
The present invention relates to a kind of lockset, the bluetooth office lock of more particularly to a kind of multiple safety.
Background technology
Drawer in desk often places substantial amounts of data by people, and these data are typically all in the course of work
In the capsule information that need to use, so in the office life process of reality, it is often necessary to, in order to avoid interior by drawer under lock and key
The data in portion it is stolen and by loss.
Thus existing people use drawer during, generally all can on drawer set a drawer-lock,
The structure of existing drawer-lock is all by setting a lock housing on drawer, and a lock core is set in lock housing and is driven by lock core
Dynamic locking bolt, when needing to lock drawer, it is inserted into by key in lock core, then band movable lock core rotates, and then drives
Locking bolt is moved, and the desk above drawer and drawer is blocked by locking bolt, and such drawer cannot pull out inside desk,
The effect of a pinning drawer is so served, but the drawer-lock of this structure cannot be effective after key loss
Opening drawer, it appears it is not intelligent enough, when theft, can also realize the unblock of drawer by destroying lock core and beat
Open, thus its security performance is high not enough.
The content of the invention
Not need key, security performance high in view of the deficienciess of the prior art, it is an object of the invention to provide one kind
Multiple safety bluetooth office lock.
To achieve the above object, the invention provides following technical scheme：A kind of bluetooth office lock of multiple safety, including
Motor, the control circuit of motor operating and the drive block being fixed on drawer being fixed on desk, the drive block
Opposite sides be respectively fixedly connected with connecting rod, described connecting rod one end is fixed with drive block, the inwall of the other end and drawer
It is mutually fixed, screwed hole is further opened with the middle part of the drive block, screw rod, the screw rod are coaxially fixed with the rotating shaft of the motor
Set through screwed hole, be engaged with the internal thread of screwed hole, drive length direction of the drawer along screw rod when motor rotates
Backhaul it is dynamic, the control circuit include governor circuit, voice broadcast circuit, with the Bluetooth circuit of outside mobile terminal communication and
With the execution circuit of motor coupling, voice broadcast circuit, Bluetooth circuit and the execution circuit couple with governor circuit, described
Governor circuit includes main control chip, and the main control chip has multiple I/O mouths, and the I/O mouths, which correspond, is respectively coupled to bluetooth
Circuit, voice broadcast circuit and execution circuit, communicated by I/O mouths with Bluetooth circuit, voice broadcast circuit and execution circuit, also
With clock interface, the clock interface is coupled with clock circuit, and the clock circuit includes clock chip, and the clock chip has number
According to output interface and clock signal output interface, wherein after data output interface and clock signal output interface a resistance in parallel
Coupled with main control chip clock interface, be coupled to power supply after being coupled with detection switch on an I/O mouth of the main control chip, institute
The one of I/O mouths for stating main control chip have been also coupled to pinhole camera, and the pinhole camera is embedded on drawer, the pin
On-off circuit is coupled between hole video camera and main control chip, the detection switch is the leading on drawer and desk that be sticked respectively
Electric metal piece, when two panels conductive metal sheet contacts with each other, detection switch conducting, the high electricity of I/O mouths input of main control chip
Flat, main control chip does not produce any action, and when two panels conductive metal sheet is separated from each other, detection switch disconnects, master control core
The I/O mouth input low levels of piece, main control chip transmit a signal to voice broadcast circuit, and voice broadcast circuit reports antitheft voice,
Send photographing signals takes photo to pinhole camera, pinhole camera simultaneously, and office lock also includes battery, the electric power storage
Pond is embedded in drawer, to be powered to control circuit.
As a further improvement on the present invention, the voice broadcast circuit includes Voice command chip, the Voice command
Chip has control signal input mouth and signal output port, the I/O mouths of the control signal input mouth and main control chip
Coupling, the signal output port are coupled with amplifier, the model LM386 of the amplifier, the anti-phase input of the amplifier
End is grounded, and the signal output port of Voice command chip is coupled to after in-phase input end one rheostat of coupling, the amplifier
Output end is coupled to be coupled with loudspeaker after electric capacity, and the Voice command chip also has speech signal input mouth, the port
Be coupled with microphone, the one of I/O mouths of main control chip are coupled with button, when button is pressed, main control chip to
Voice command chip sends recording control signal, and Voice command chip enters recording mode, recorded by microphone.
As a further improvement on the present invention, the Bluetooth circuit includes Bluetooth chip, and the Bluetooth chip has signal defeated
Enter end and signal output part, wherein the I/O mouth couplings after signal input part and signal output part a resistance in parallel with main control chip
Connect.
As a further improvement on the present invention, the execution circuit includes performing chip, and the execution chip has signal defeated
Enter pin and signal output pin, the I/O mouths of main control chip are wherein coupled to after one resistance of signal input pin series connection, signal is defeated
Go out pin and be coupled to motor.
As a further improvement on the present invention, the on-off circuit includes switching tube, the control terminal of the switching tube and master control
The I/O mouths coupling of chip, first end are coupled to external power source, and the second end is coupled to the signal input part of pinhole camera.
The invention has the advantages that the setting by motor and drive block, it is possible to effectively by motor come
The on and off of drawer is controlled, and passes through the setting of the screwed hole in the screw rod and drive block on machine shaft, it is possible to be real
The mating reaction of an existing thread screw, so when motor does not turn, serves the effect of a self-locking, effective enhancing
The theftproof performance of drawer, and be impossible to occur opening asking for drawer by destroying lock core to pry open lock by arrangement above
Topic, and pass through the setting of the main control chip inside control circuit, it is possible to effectively realized using Bluetooth circuit and outside mobile phone
Communication, effectively realizes outside unlocked by mobile telephone or the function of shutting, is effectively driven by the setting can of execution circuit
Dynamic motor have rotated, and by the setting of voice broadcast circuit, when detection switch detects that drawer is opened, that is, detect
When switching off, mean that now someone will steal data, so main control chip can has by voice broadcast circuit
The antitheft voice of broadcasting of effect, to frighten thief away, and structure is very simple, and need not be too complicated setting, and pass through
The setting of clock chip in clock circuit, it is possible to effectively provide clock signal for main control chip, main control chip just can
It is effective to know current time, and by the setting of pinhole camera, can has when thief pulls drawer
Effect takes the complexion of thief, and the detection for the stolen later case of later stage drawer provides strong clue, and leads to
Cross the setting of battery, it is possible to avoid thief by way of power-off to drawer steal.
Brief description of the drawings
Fig. 1 is the circuit diagram of the governor circuit of the present invention；
Fig. 2 is the circuit diagram of the Bluetooth circuit of the present invention；
Fig. 3 is the circuit diagram of the execution circuit of the present invention；
Fig. 4 is the circuit diagram of the voice broadcast circuit of the present invention；
Fig. 5 is the overall structure figure of the bluetooth office lock of the multiple safety of the present invention；
Fig. 6 is the circuit diagram of the on-off circuit of the present invention.
Embodiment
Referring to figs. 1 to shown in 6, a kind of bluetooth office of multiple safety of the present embodiment is locked, including is fixed on desk
Motor 1, the control circuit 4 that motor 1 operates and the drive block 2 being fixed on drawer, the opposite sides of the drive block 2
Connecting rod 3 has been respectively fixedly connected with, described one end of connecting rod 3 is fixed with drive block 2, and the inwall of the other end and drawer is mutually fixed,
The middle part of the drive block 2 is further opened with screwed hole 21, and screw rod 11, the screw rod are coaxially fixed with the rotating shaft of the motor 1
11 are set through screwed hole 21, are engaged with the internal thread of screwed hole 21, and length of the drawer along screw rod 11 is driven when motor rotates
Degree direction moves back and forth, and the control circuit 4 includes governor circuit 41, voice broadcast circuit 44 and outside mobile terminal communication
Bluetooth circuit 42 and the execution circuit 43 that is coupled with motor 1, the voice broadcast circuit 44, Bluetooth circuit 42 and perform electricity
Road 43 couples with governor circuit 41, and the governor circuit 41 includes main control chip 411, and the main control chip 411 has multiple I/O
Mouthful, the I/O mouths, which correspond, is respectively coupled to Bluetooth circuit 42, voice broadcast circuit 44 and execution circuit 43, passes through I/O mouths
Communicated with Bluetooth circuit 42, voice broadcast circuit 44 and execution circuit 4, also with clock interface, when the clock interface is coupled with
Clock circuit 5, the clock circuit 5 include clock chip 51, and there is the clock chip 51 data output interface and clock signal to export
After interface, wherein data output interface and clock signal output interface a resistance in parallel with the clock interface coupling of main control chip 411
Connect, power supply is coupled to after detection switch K is coupled with an I/O mouth of the main control chip 411, the main control chip 411
One of I/O mouths have been also coupled to pinhole camera 6, and the pinhole camera 6 is embedded on drawer, the pinhole camera 6
On-off circuit 7 is coupled between main control chip 411, the detection switch K is the conduction on drawer and desk that is sticked respectively
Sheet metal, when two panels conductive metal sheet contacts with each other, detection switch K conductings, the I/O mouths input height of main control chip 411
Level, main control chip 411 do not produce any action, and when two panels conductive metal sheet is separated from each other, detection switch K disconnects,
The I/O mouth input low levels of main control chip 411, main control chip 411 transmit a signal to voice broadcast circuit 44, voice broadcast circuit
44 report antitheft voice, while send photographing signals and take photo to pinhole camera, pinhole camera, and office lock also includes
Battery, the battery are embedded in drawer, to be powered to control circuit 4, when using bluetooth office lock, are given first
Bluetooth office lock is connected with the mains, after bluetooth office lock is connected with the mains, governor circuit 41, bluetooth electricity inside control circuit 4
Road 42, execution circuit 43 and voice broadcast circuit 44 are electrically energized work, and corresponding main control chip 411 can also work, need
When locked drawer, locking signal, such Bluetooth circuit are sent to Bluetooth circuit 42 by the Bluetooth function on outside mobile phone
42 will send locking signal to main control chip 411, and main control chip 411, which will control execution circuit 43, make it that motor 1 rotates, logical
Cross screw rod 11 and screwed hole 21 cooperation drawer is retracted in desk after and lock, thus effectively complete using bluetooth come
The effect of locked drawer, Bluetooth circuit 42 is given to send unblock letter again by the Bluetooth function on outside mobile phone when unblock
Number, such Bluetooth circuit 42 will send unlocking signal to main control chip 411, and main control chip 411 will control execution circuit 43
So that motor 1 rotates, drawer is sent out by desk by the cooperation of screw rod 11 and screwed hole 21, just effectively completes the solution of drawer
Lock, by the mode for then passing through bluetooth come what is locked and unlock, so avoiding the need for the setting of lock core, would not so show
Have in technology and pry open drawer by destroying lock core, effectively enhance theftproof performance, and when drawer lock, if go out
Situation about now being haled by people, it may result in detection switch K two sheet metals separation so that detection switch K disconnects, such master control
The I/O mouths of chip 411 will be become low level by original high level, and such main control chip 411 means that now drawer is
In by the state of haling, thus it will be sent to voice broadcast circuit 44 and report signal, then voice broadcast circuit 44 will be broadcast
Antitheft voice is reported to frighten thief away, compared to existing drawer, its theftproof performance is much better than, while passes through pinhole cameras
6 setting, the complexion of thief can be effectively taken, strong evidence is provided for the detection of case, and pass through electric power storage
The setting in pond can avoid thief by way of power-off so that the problem of whole bluetooth office lock fails, wherein here
Main control chip 411 using model PIC16F690 programmable logic chip.
As a kind of improved embodiment, the voice broadcast circuit 44 includes Voice command chip 441, described
Voice command chip 441 has control signal input mouth and signal output port, the control signal input mouth and master control
The I/O mouths coupling of chip 411, the signal output port is coupled with amplifier, the model LM386 of the amplifier, described to put
The reverse inter-input-ing ending grounding of big device, in-phase input end couple the signal output that Voice command chip 441 is coupled to after a rheostat
Port, the output end of the amplifier are coupled to be coupled with loudspeaker LS1 after electric capacity, and the Voice command chip 441 also has
Speech signal input mouth, the port are coupled with microphone MK1, the one of I/O mouths of main control chip 411 be coupled with by
Button, when button is pressed, main control chip 411 sends recording control signal, Voice command chip to Voice command chip 441
441 enter recording mode, are recorded by microphone MK1, and wherein Voice command chip 441 is using model ISD4004's
Speech chip, the chip have the function of recording and speech play, so before using drawer-lock, can press main control chip
The button of 411I/O mouths connection so that Voice command chip 441 enters recording mode, and such people's can passes through microphone
For MK1 by antitheft Speech Record to Voice command chip 441, and when needing to play, Voice command chip 441 will be from letter
Number output port exports antitheft voice telecommunication number, and this electric signal can be entered in amplifier LM386 first, by amplifier
After amplification, enter back into loudspeaker LS1, then loudspeaker LS1 will send sound, so just can effectively realize
The effect of antitheft voice broadcast, further increase the theftproof performance of bluetooth office lock.
As a kind of improved embodiment, the Bluetooth circuit 42 includes Bluetooth chip 421, the Bluetooth chip
421 have signal input part and a signal output part, wherein after signal input part and signal output part a resistance in parallel with master control
The I/O mouths coupling of chip 411, for HC-06 bluetooth modules, HC-06 bluetooth modules are the Bluetooth chip 421 used of the present embodiment
A kind of bluetooth module used at present, thus with can be very good to establish terminal device and main control chip herein
Communication between 411, complete the information transfer of exterior latch being transferred to master control to terminal device, and by terminal device instruction
The effect of chip 411.
As a kind of improved embodiment, the execution circuit 43 includes performing chip 431, execution chip tool
There are signal input pin and signal output pin, be wherein coupled to main control chip 411 after one resistance of signal input pin series connection
I/O mouths, signal output pin are coupled to motor 1, the model VN7050AS of execution chip 431 in the present embodiment, the execution core
Piece 431 is powerful, can effectively substitute common relay drive circuit, and effect is that driving lockset is unlocked, and uses the electricity
Road, lockset short-circuit protection, open circuit protection can be played, and compared with relay, Electro Magnetic Compatibility is good, no-spark driving.
As a kind of improved embodiment, the on-off circuit 7 includes switching tube 71, the control of the switching tube 71
End and the I/O mouths of main control chip 411 couple, and first end is coupled to external power source, and the second end is coupled to the signal of pinhole camera 6
Input, when main control chip 411 transmits a signal to the control terminal of switching tube 71, switching tube 71 will turn on, then outer
The voltage of portion's power supply will be applied on the signal input part of pinhole camera 6, then pinhole camera 6 will receive the letter
Number effectively taken pictures, effectively realize the effect that main control chip 411 controls pinhole camera 6.
In summary, the bluetooth office lock of multiple safety of the invention, passes through setting for motor 1, screw rod 11 and screwed hole 21
The function that can effectively realizes the locking of drawer is put, and passes through the setting of detection switch K and voice broadcast circuit 44, so that it may
When drawer is haled, timely to send antitheft voice, to frighten thief away, and setting by pinhole camera 6
Put, can timely take the complexion of thief, and then the effective theftproof performance for enhancing bluetooth office lock.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
- A kind of 1. bluetooth office lock of multiple safety, it is characterised in that：Including motor (1), the motor being fixed on desk (1) control circuit (4) of operating and the drive block (2) being fixed on drawer, the opposite sides of the drive block (2) are solid respectively Surely connecting rod (3) is connected with, described connecting rod (3) one end is fixed with drive block (2), and the inwall of the other end and drawer is mutually fixed, Screwed hole (21) is further opened with the middle part of the drive block (2), screw rod (11) is coaxially fixed with the rotating shaft of the motor (1), The screw rod (11) is set through screwed hole (21), is engaged with the internal thread of screwed hole (21), drives and take out when motor rotates Length direction of the drawer along screw rod (11) moves back and forth, and the control circuit (4) includes governor circuit (41), voice broadcast circuit (44), the execution circuit (43) with the Bluetooth circuit (42) of outside mobile terminal communication and with motor (1) coupling, the voice Report circuit (44), Bluetooth circuit (42) and execution circuit (43) to couple with governor circuit (41), the governor circuit (41) Including main control chip (411), the main control chip (411) has multiple I/O mouths, and the I/O mouths, which correspond, is respectively coupled to indigo plant Tooth circuit (42), voice broadcast circuit (44) and execution circuit (43), pass through I/O mouths and Bluetooth circuit (42), voice broadcast electricity Road (44) and execution circuit (4) communication, are also coupled with clock circuit (5), the clock circuit with clock interface, the clock interface (5) clock chip (51) is included, the clock chip (51) has data output interface and clock signal output interface, wherein data Coupled after output interface and a clock signal output interface resistance in parallel with main control chip (411) clock interface, the master control It is coupled with one I/O mouth of chip (411) after detection switch (K) and is coupled to power supply, wherein the one of the main control chip (411) Individual I/O mouths have been also coupled to pinhole camera (6), and the pinhole camera (6) is embedded on drawer, the pinhole camera (6) On-off circuit (7) is coupled between main control chip (411), the detection switch (K) is to be sticked respectively on drawer and desk Conductive metal sheet, when two panels conductive metal sheet contacts with each other, detection switch (K) conducting, the I/ of main control chip (411) O mouth input high levels, main control chip (411) do not produce any action, when two panels conductive metal sheet is separated from each other, detection Switch (K) to disconnect, the I/O mouth input low levels of main control chip (411), main control chip (411) transmits a signal to voice broadcast electricity Road (44), voice broadcast circuit (44) report antitheft voice, while send photographing signals and clapped to pinhole camera, pinhole camera Lower photo, office lock also include battery, and the battery is embedded in drawer, to be powered to control circuit (4).
- 2. the bluetooth office lock of multiple safety according to claim 1, it is characterised in that：The voice broadcast circuit (44) Including Voice command chip (441), the Voice command chip (441) has control signal input mouth and signal output part Mouthful, the I/O mouths of the control signal input mouth and main control chip (411) couple, and the signal output port is coupled with amplification Device, the model LM386 of the amplifier, the reverse inter-input-ing ending grounding of the amplifier, after in-phase input end couples a rheostat The signal output port of Voice command chip (441) is coupled to, the output end coupling of the amplifier is raised to be coupled with after electric capacity Sound device (LS1), the Voice command chip (441) also have speech signal input mouth, and the port is coupled with microphone (MK1), the one of I/O mouths of main control chip (411) are coupled with button, when button is pressed, main control chip (411) Recording control signal is sent to Voice command chip (441), Voice command chip (441) enters recording mode, passes through microphone (MK1) recorded.
- 3. the bluetooth office lock of multiple safety according to claim 2, it is characterised in that：The Bluetooth circuit (42) includes Bluetooth chip (421), the Bluetooth chip (421) have signal input part and signal output part, wherein signal input part and signal I/O mouths after an output end resistance in parallel with main control chip (411) couple.
- 4. the bluetooth office lock of multiple safety according to claim 3, it is characterised in that：The execution circuit (43) includes Chip (431) is performed, the execution chip has signal input pin and signal output pin, wherein signal input pin series connection one The I/O mouths of main control chip (411) are coupled to after resistance, signal output pin is coupled to motor (1).
- 5. the bluetooth office lock of multiple safety according to claim 4, it is characterised in that：The on-off circuit (7) includes Switching tube (71), the control terminal of the switching tube (71) couple with the I/O mouths of main control chip (411), and first end is coupled to external electrical Source, the second end are coupled to the signal input part of pinhole camera (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510805609.0A CN105464485B (en) | 2015-11-20 | 2015-11-20 | A kind of bluetooth office lock of multiple safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510805609.0A CN105464485B (en) | 2015-11-20 | 2015-11-20 | A kind of bluetooth office lock of multiple safety |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105464485A CN105464485A (en) | 2016-04-06 |
| CN105464485B true CN105464485B (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510805609.0A Active CN105464485B (en) | 2015-11-20 | 2015-11-20 | A kind of bluetooth office lock of multiple safety |
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| CN (1) | CN105464485B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917541B (en) * | 2017-02-24 | 2019-03-29 | 杭州电子科技大学 | A kind of light encourages bluetooth ID intelligent and safe lock core |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005068717A (en) * | 2003-08-21 | 2005-03-17 | Nissan Motor Co Ltd | Car-information presentation system |
| US8791790B2 (en) * | 2009-02-10 | 2014-07-29 | Yikes Llc | System and method for accessing a structure using a mobile device |
| CN203905651U (en) * | 2014-04-30 | 2014-10-29 | 常州市思索数码科技有限公司 | Intelligent electronic lock |
| CN204348012U (en) * | 2015-01-06 | 2015-05-20 | 深圳职业技术学院 | A kind of indoor burglary-resisting system |
| CN204795727U (en) * | 2015-06-15 | 2015-11-18 | 曹卫兵 | Bluetooth communication intelligence house switching system |
| CN205172213U (en) * | 2015-11-20 | 2016-04-20 | 国家电网公司 | Bluetooth official working lock of multiple theftproof |
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- 2015-11-20 CN CN201510805609.0A patent/CN105464485B/en active Active
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| CN105464485A (en) | 2016-04-06 |
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