CN204229491U - A kind of password dispensing device of electronic unlocking device - Google Patents
A kind of password dispensing device of electronic unlocking device Download PDFInfo
- Publication number
- CN204229491U CN204229491U CN201420688108.XU CN201420688108U CN204229491U CN 204229491 U CN204229491 U CN 204229491U CN 201420688108 U CN201420688108 U CN 201420688108U CN 204229491 U CN204229491 U CN 204229491U
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- password
- unlocking device
- electronic unlocking
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- signaling
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Abstract
The utility model provides a kind of password dispensing device of electronic unlocking device, be provided with data feed circuit, signaling circuit, be connected with winding displacement between data feed circuit with signaling circuit, for providing power supply, password to signaling circuit, password is used for being supplied to described electronic unlocking device; Described signaling circuit is provided with the contact jaw sending password to electronic unlocking device.Password dispensing device provided by the utility model, password can be sent to electronic unlocking device, utilize magnet steel automatically to reset to the password timer in electronic unlocking device, restart timing, extend the password time of electronic unlocking device, can process the password of electronic unlocking device easily, make the password of electronic unlocking device have the time limit.Like this, once electronic unlocking device is stolen, after password uses the removing that expires, namely electronic unlocking device cannot use, and serves the anti-fake effect to electronic unlocking device, improves the comprehensive safety of commodity anti-theft.
Description
Technical field
The utility model relates to commodity anti-theft field, is specifically related to the password dispensing device of the electronic unlocking device of goods protection device.
Background technology
In commodity anti-theft field, a lot of occasion need use lockaid gun, and most lockaid gun is magnetic lockaid gun.Such as, protection box is for the protection of commodity such as clean class, beauty treatment class, battery class, video disc/discs, and the bolt of protection box generally adopts the mode of latch+spring, and the lockaid gun matched therewith is magnetic lockaid gun.But along with the widespread use of magnetic lockaid gun, comparatively speaking, its theftproof performance is not as in the past so guaranteed.
Also there is the bolt adopting motor driven latch tongue to unblank, to this, adopt electronic unlocking device to unblank, but electronic unlocking device is once stolen, just causes great danger to commodity anti-theft.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of password dispensing device of electronic unlocking device, can send the functions such as password, make electronic unlocking device normally can work and can provide safeguard to commodity anti-theft for electronic unlocking device.For this reason, the utility model is by the following technical solutions:
A password dispensing device for electronic unlocking device, comprises housing, it is characterized in that:
Described password dispensing device is provided with data feed circuit, signaling circuit, is connected between data feed circuit with signaling circuit with winding displacement, and for providing power supply, password to signaling circuit, password is used for being supplied to described electronic unlocking device;
Described signaling circuit is provided with the contact jaw sending password to electronic unlocking device.
On the basis adopting technique scheme, the utility model also can adopt following further technical scheme:
Described signaling circuit is provided with three contact jaws, three contact jaws for three contact connector with electronic unlocking device coordinate, the first port in signaling circuit three contact jaws is the test side whether described electronic unlocking device of detection accesses, second port is the described contact jaw sending password to electronic unlocking device, and the 3rd port is earth terminal.
Data feed circuit comprise: USB mini interface, filter capacitor, voltage reduction module, data power interface, data feed circuit obtain numerical ciphers, direct supply by USB mini interface from from outside, the negative password of numeral is received on the data minus port of data power interface, the positive password of numeral is received on the positive port of data of data power interface, direct supply carries out after filtering, diode step-down through filter capacitor, be sent in the power port of data power interface, data power interface is connected on signaling circuit through winding displacement.
Signaling circuit comprises: master controller, master controller power module of voltage regulation, master controller reseting module, power data input interface, data isolation module, signaling detection module, described three contact jaws;
Data power input interface, receive direct supply, the positive password of numeral, the negative password of numeral from data feed circuit, direct supply powers to after the voltage stabilizing of master controller power module of voltage regulation signaling circuit, numerical ciphers is supplied to master controller, sends password for master controller to electronic unlocking device;
Master controller reseting module plays the effect of master controller electrification reset;
Data isolation module be used for one of them contact jaw from master controller to described three contact jaws send password time, avoid because dangerous voltage or electric current damage;
Signaling detection module, the code of signaling detection module sends first end and is connected with master controller, and when not having electronic unlocking device to be connected on described three contact jaws, the grid in the field effect transistor of signaling testing circuit is in electronegative potential; When electronic unlocking device is connected on described three contact jaws, the code of signaling detection module sends the second end provides noble potential to signaling detection module, the grid of field effect transistor becomes noble potential, field effect transistor conducting, code sends first end and reminds can send password to electronic unlocking device to master controller.
Described three contact jaws, first port connects signaling testing circuit, second port connection data buffer circuit, 3rd port ground connection, when described electronic unlocking device snaps on pedestal, when being connected with described three contact jaws, the conducting of signaling testing circuit, code sends first end and sends code to master controller, and master controller sends password by data isolation circuit to the second port, thus described three contact jaws send to described electronic unlocking device password.
It is provided with magnet steel, and described magnet steel is used for providing magnetic field, for the magnetic induction part in electronic unlocking device provides magnetic field;
Described housing comprises drain pan and face-piece, described face-piece has the pedestal of positioning electronic lockaid gun, and described three contact jaws are exposed on face-piece.
It is provided with lock, and described lock is for by face-piece place drain pan.
Owing to adopting the technical solution of the utility model, password dispensing device provided by the utility model, password can be sent to electronic unlocking device, utilize magnet steel automatically to reset to the password timer in electronic unlocking device, restart timing, extend the password time of electronic unlocking device, can process the password of electronic unlocking device easily, make the password of electronic unlocking device have the time limit.Like this, once electronic unlocking device is stolen, after password uses the removing that expires, namely electronic unlocking device cannot use, and serves the anti-fake effect to electronic unlocking device, improves the comprehensive safety of commodity anti-theft.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment provided by the utility model.
Fig. 2 is the explosive view of embodiment provided by the utility model.
Fig. 3 is the cut-open view of embodiment provided by the utility model.
Fig. 4 is circuit diagram of the present utility model.
Embodiment
With reference to accompanying drawing.The password dispensing device of a kind of electronic unlocking device provided by the utility model comprises housing.
Described housing comprises drain pan 11 and face-piece 12, described face-piece has the pedestal 10 of positioning electronic lockaid gun.
Described password dispensing device is provided with magnet steel 4, described magnet steel is that the magnetic induction part (in such as hall sensing module Hall element) in electronic unlocking device provides magnetic field, after its induction, the password timer in electronic unlocking device can be made to reset, restart timing, extend the password time of electronic unlocking device.
It is provided with lock 5, and described lock 5 is for being locked in the pedestal 10 on drain pan by electronic unlocking device, lock 5 can be with key operated mechanical lock.
Described password dispensing device is provided with data feed circuit A, signaling circuit B, is connected between data feed circuit A with signaling circuit B with winding displacement C, for providing power supply, password to signaling circuit;
Described signaling circuit B is provided with three contact jaws 100, and three contact jaws cooperations for three contact connector with electronic unlocking device are carried out charging and sending password to electronic unlocking device, and described three contact jaws 100 are exposed on face-piece 12.
Data feed circuit A comprises: USB mini interface 1a, filter capacitor, buck diode D1, data power interface 1d, data feed circuit A obtains numerical ciphers by USB mini interface 1a from outside, 5V direct supply, the negative password of numeral is received on the data minus port USBDM of data power interface 1d, the positive password of numeral is received on the positive port USBDP of data of data power interface 1d, direct supply carries out filtering through filter capacitor C1 and electric capacity C2, after diode D1 step-down, be sent on the 1st mouthful of data power interface 1d, data power interface 1d is connected on signaling circuit B through winding displacement C.
Signaling circuit B comprises: master controller 2a, master controller power module of voltage regulation 2b, master controller reseting module 2c, data power input interface 2d, data isolation module 2e, signaling detection module 2f, described three contact jaws 100;
Data power input interface 2d, receive direct supply, the positive password of numeral, the negative password of numeral from data feed circuit A, direct supply powers to after master controller power module of voltage regulation 2b voltage stabilizing signaling circuit B, the positive password of numeral, the negative password of numeral are supplied to master controller 2a, send password for master controller 2a to electronic unlocking device;
After receiving the power supply from data feed circuit A, power to after voltage stabilizing signaling circuit B;
Master controller reset circuit 2c plays the effect of master controller 2a electrification reset, power supply instability when avoiding master controller 2a owing to just powering on and do the calculating made mistake, and master controller 2a is normally worked;
Data isolation module 2e is used for when master controller 2a sends password to one of them contact jaws 102 of described three contact jaws 100, avoids the dangerous voltage of certain part from wiring board (or electric current) to damage (cause this destructive failure may be that power quality is inferior, earth fault, the various fault such as thunderbolt and surge) to its another part;
Signaling detection module 2f, the code of signaling detection module 2f sends first end SET-KEY and is connected with master controller, when not having electronic unlocking device to be connected on described three contact jaws 100, the grid Q4-1 on the field effect transistor Q4 of signaling testing circuit 2f is in electronegative potential; When electronic unlocking device is connected on described three contact jaws 100, the code of signaling detection module 2f sends the second end sendcode provides noble potential to signaling detection module 2f, the grid Q4-1 of field effect transistor Q4 becomes noble potential, field effect transistor Q4 conducting, code sends first end set-key and reminds can send password to electronic unlocking device to master controller 2a.
Described three contact jaws 100, its first port connects signaling testing circuit 2f, its the second port connection data buffer circuit 2e, its the 3rd port ground connection, when described electronic unlocking device snaps on pedestal 10, when being connected with described three contact jaws 100, signaling testing circuit 2f conducting, code sends first end set-key and sends code to master controller 2a, and master controller 2a sends password by data isolation circuit 2e to 102 ports, thus described three contact jaws send to described electronic unlocking device password.
Each module can adopt the custom circuit of corresponding function.
Claims (7)
1. a password dispensing device for electronic unlocking device, comprises housing, it is characterized in that:
Described password dispensing device is provided with data feed circuit, signaling circuit, is connected between data feed circuit with signaling circuit with winding displacement, and for providing power supply, password to signaling circuit, password is used for being supplied to described electronic unlocking device;
Described signaling circuit is provided with the contact jaw sending password to electronic unlocking device.
2. the password dispensing device of a kind of electronic unlocking device as claimed in claim 1, it is characterized in that: described signaling circuit is provided with three contact jaws, three contact jaws for three contact connector with electronic unlocking device coordinate, the first port in signaling circuit three contact jaws is the test side whether described electronic unlocking device of detection accesses, second port is the described contact jaw sending password to electronic unlocking device, and the 3rd port is earth terminal.
3. the password dispensing device of a kind of electronic unlocking device as claimed in claim 1, it is characterized in that: data feed circuit comprise: USB mini interface, filter capacitor, voltage reduction module, data power interface, data feed circuit obtain numerical ciphers by USB mini interface from from outside, direct supply, the negative password of numeral is received on the data minus port of data power interface, the positive password of numeral is received on the positive port of data of data power interface, direct supply carries out filtering through filter capacitor, after diode step-down, be sent in the power port of data power interface, data power interface is connected on signaling circuit through winding displacement.
4. the password dispensing device of a kind of electronic unlocking device as claimed in claim 2, is characterized in that: signaling circuit comprises: described three contact jaws of master controller, master controller power module of voltage regulation, master controller reseting module, power data input interface, data isolation module, signaling detection module, signaling circuit;
Data power input interface, receive direct supply, the positive password of numeral, the negative password of numeral from data feed circuit, direct supply powers to after the voltage stabilizing of master controller power module of voltage regulation signaling circuit, numerical ciphers is supplied to master controller, sends password for master controller to electronic unlocking device;
Master controller reseting module plays the effect of master controller electrification reset;
Data isolation module be used for one of them contact jaw from master controller to described three contact jaws send password time, avoid because dangerous voltage or electric current damage;
Signaling detection module, the code of signaling detection module sends first end and is connected with master controller, and when not having electronic unlocking device to be connected on described three contact jaws, the grid in the field effect transistor of signaling testing circuit is in electronegative potential; When electronic unlocking device is connected on described three contact jaws, the code of signaling detection module sends the second end provides noble potential to signaling detection module, the grid of field effect transistor becomes noble potential, field effect transistor conducting, code sends first end and reminds can send password to electronic unlocking device to master controller;
Described three contact jaws, first port connects signaling testing circuit, second port connection data buffer circuit, 3rd port ground connection, when described electronic unlocking device is connected with described three contact jaws of described password dispensing device, the conducting of signaling testing circuit, code sends first end and sends code to master controller, master controller sends password by data isolation circuit to the second port, thus described three contact jaws send to described electronic unlocking device password.
5. the password dispensing device of a kind of electronic unlocking device as claimed in claim 1, is characterized in that it is provided with magnet steel, and described magnet steel is used for providing magnetic field, for the magnetic induction part in electronic unlocking device provides magnetic field.
6. the password dispensing device of a kind of electronic unlocking device as claimed in claim 2, is characterized in that described housing comprises drain pan and face-piece, described face-piece has the pedestal of positioning electronic lockaid gun, and described three contact jaws are exposed on face-piece.
7. the password dispensing device of a kind of electronic unlocking device as claimed in claim 6, is characterized in that it is provided with lock, and described lock is for by face-piece place drain pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420688108.XU CN204229491U (en) | 2014-11-17 | 2014-11-17 | A kind of password dispensing device of electronic unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420688108.XU CN204229491U (en) | 2014-11-17 | 2014-11-17 | A kind of password dispensing device of electronic unlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204229491U true CN204229491U (en) | 2015-03-25 |
Family
ID=52927560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420688108.XU Active CN204229491U (en) | 2014-11-17 | 2014-11-17 | A kind of password dispensing device of electronic unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204229491U (en) |
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2014
- 2014-11-17 CN CN201420688108.XU patent/CN204229491U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310015 Moganshan Road No. two building 1418-25 Patentee after: CENTURY TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province 310015 Moganshan Road No. two building 1418-25 Patentee before: Hangzhou Century Co., Ltd. |