CN207074444U - Communicate switching device and system - Google Patents
Communicate switching device and system Download PDFInfo
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- CN207074444U CN207074444U CN201720850451.3U CN201720850451U CN207074444U CN 207074444 U CN207074444 U CN 207074444U CN 201720850451 U CN201720850451 U CN 201720850451U CN 207074444 U CN207074444 U CN 207074444U
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Abstract
The utility model provides a kind of communication switching device, including：Card image obtains processing unit, for obtaining the former card image of card-punching system, the data that can identify of card reader of card-punching system is produced using the card image, former card image is transmitted to information transmission equipment by the module simultaneously；Information transmission equipment, for the former card image of card-punching system to be issued into user terminal, and the control information of user terminal is sent to the card image and obtains processing unit.A kind of communication adapting system, including controller and communication switching device are provided simultaneously；The controller is installed on user terminal, and the bluetooth module for the bluetooth equipment and communication switching device for passing through user terminal communicates to connect；The user terminal uses mobile terminal.The utility model, which realizes, to carry out Card Reader by mobile device on the basis of existing Card Reader structure is not changed and swipes the card, greatly convenient for users to use.
Description
Technical field
Control technology field of swiping the card is the utility model is related to, in particular it relates to a kind of communication switching device and system.
Background technology
With the development of science and technology, requirement more and more higher of the people for life convenient, card-punching system are also more and more common
Ground is appeared in the life of people, such as gate control system, public transport card-punching system etc..
However, although card-punching system is convenient, a variety of IC-cards are needed to use.Era development is till now, more next
More cards carries at one's side, and it is inconvenient on the contrary to use.People's trip will not only carry with cell badge, also
Mass transit card, bank card, identity card, social security card etc. are carried with, also some other member card, rechargeable card etc., card use is got over
It is more inconvenient to come.
By taking gate control system as an example：Gate control system is because its is easy to use, securely and reliably, is more and more applied.It is existing
There is gate control system typically to be opened the door by swiping the card.Such as in existing Hospitality management system, guest, which moves in, to be usually required first on foreground
Guest room badge is asked for, then plug-in card opens the door.
The each community in cities in China employs personnel in all-purpose card gate inhibition's mode restricted cell and come in and gone out at present.Using
IC-card form, resident family carry IC-card on cell doorway or corridor doorway card reader within 10 centimetres of distance, can of swiping the card
Open the gate either corridor gate of cell.Operation is very simple, and is Touchless manipulation, card reader and the hermetically sealed place of IC-card
Reason, not afraid of water and various pollutions, quality are very good.Meanwhile other non-neighbours livings and staff's entrance are limited, wherein wrapping
Include various pedlars, distribute press agent and the personnel of some illegal acts enter, good security is brought to resident in community,
Large-scale popularization uses at home, and almost everyone can carry with such card.
Currently on the market because this problem, have and much made gate control system into Bluetooth of mobile phone enabling form non-
Card gate inhibition, such people pass in and out cell and just do not have to carry badge, it is only necessary to take out mobile phone, opening APP shakes or point
Can is hit to open the door.It is very easy to use, while mobile phone is almost everyone the indispensable electronic product carried now, no
Puzzlement can be brought to user, be widely accepted.
Although mobile phone opens the door very convenient, it is very huge to have installed the scale of product due to original gate control system,
Current existing gate inhibition producer wants to replace original gate control system also extremely difficult, and investment is huge, construction period length.Substantially
It can only accomplish progressively to use new mobile phone door-opening mode in newly built community, development is very slow.But actually user uses
The demand that mobile phone opens the door is very strong, because investment problem can not often transform realization.
Utility model content
For above shortcomings in the prior art, the purpose of this utility model be to provide a kind of communication switching device and
System, the device and system can be directly mounted at existing card-punching system (such as gate control system, public transport card-punching system)
On, realize communication signaling transfer point.
The utility model is achieved through the following technical solutions.
According to one side of the present utility model, there is provided one kind communication switching device, including：
Card image obtains processing unit, for obtaining the former card image of card-punching system, is produced using the card image
Former card image is transmitted to information transmission equipment by the data that the card reader of card-punching system can identify, the module simultaneously；
Information transmission equipment, for the former card image of card-punching system to be issued into user terminal, and by the control of user terminal
Information processed is sent to the card image and obtains processing unit；
The card image obtains processing unit using any one following structure：
- the first structure, including single-chip microcomputer, simulation card circuit module, intercept circuit module, clock acquisition circuit module
And day line harmonics circuit units；Wherein, the single-chip microcomputer is used for the work for controlling control other parts, the single-chip microcomputer and mould
Intend card circuit module, intercept circuit module, clock acquisition circuit module, information transmission equipment connection；The simulation card electricity
One end of road module is connected with the single-chip microcomputer, the other end of the simulation card circuit module and the day line harmonics loop
One end of equipment and one end of the clock acquisition circuit module are connected, one end of the day line harmonics circuit units and institute
State the one end for intercepting circuit module and described card analog module one end is connected, the other end and clock acquisition electricity
One end of road module is connected, and the other end for intercepting circuit module is connected with the single-chip microcomputer, the clock acquisition electricity
The other end of road module is connected with single-chip microcomputer；
- second structure, including single-chip microcomputer, read/write card device, rfid chip module, the first analog switch, second simulation open
Pass and day line harmonics circuit units；Wherein, the single-chip microcomputer be used for control control other parts work, the single-chip microcomputer with
First analog switch, read/write card device, the second analog switch, bluetooth module are connected, first analog switch and the antenna
Harmonic wave circuit units are connected, and the read/write card device is connected with the second analog switch, second analog switch and RFID
Chip module is connected, and the rfid chip module is connected with the first analog switch.
Preferably, described information transmission equipment is bluetooth module.
Preferably, the communication switching device also includes following any one or any number of features：
- it is described communication switching device generally label type or buckle-type, and be fitted and connected with the card reader of card-punching system；
- it is described communication switching device be provided with Quick Response Code, for card image described in scanning recognition；
- described information transmission equipment uses the bluetooth module of the technology of bluetooth 4.0；
- described information transmission equipment uses bluetooth communication, using 128 AES encryption passages, for preventing outside is intercepted from cutting
Obtain card image.
It is highly preferred that the card image obtains the first structure of processing unit, wherein the single-chip microcomputer includes：
Serial Port Information receiving processing circuit, the instruction sent for receiving and parsing through user terminal by information transmission equipment
Information；
Serial Port Information transtation mission circuit, user's end is sent to by information transmission equipment for the information after single-chip microcomputer is handled
End；
Former card information receiving processing circuit, intercept circuit for control and receive and parse through the former card image received, and
User terminal is sent to by serial ports sending module；
Information sends process circuit, for former card data information to be parsed into gate inhibition's protocol data, and passes through card mould
Intend circuit to send data.
It is highly preferred that the card image obtains second of structure of processing unit, wherein the single-chip microcomputer includes：
Serial Port Information receiving processing circuit, the instruction sent for receiving and parsing through user terminal by information transmission equipment
Information；
Serial Port Information sends process circuit, for sending the information of single-chip microcomputer processing and being sent to by information transmission equipment
User terminal；
Former card information receiving processing circuit, for controlling read/write device to receive and parse through former card image；
Information sending controling circuit, for former card image to be written into rfid chip module, and by controlling the first mould
Intend switch and rfid chip module and day line harmonics loop are connected with the second analog switch so as to realize the unlatching of card-punching system.
It is highly preferred that the simulation card circuit module includes following component：Resistance R23, resistance R21 and FET
Q2；Described resistance R23 one end is connected with the day line harmonics circuit units, other end connection FET Q2 drain electrode, described
FET Q2 source electrode is connected resistance R21 both ends connection with grid respectively.
It is highly preferred that the circuit module of intercepting includes：Diode envelope detecting circuit, low-frequency filter circuit, active filter
Ripple amplifying circuit, unlimited gain multichannel negative-feedback bandwidth-limited circuit, amplitude limiting amplifier circuit, the first shaping circuit and the second shaping
Circuit；Day line harmonics circuit units described in the input of the diode envelope detecting circuit connect, the diode envelope inspection
The output end of wave circuit is connected with the input of the low-frequency filter circuit, and the output end of the low-frequency filter circuit has with described
The input of edge filter amplification circuit is connected, the output end of the active filter circuit respectively with unlimited gain multichannel negative-feedback band
The input of bandpass filter circuit, the input of amplitude limiting amplifier circuit are connected, the unlimited gain multichannel negative-feedback bandpass filtering electricity
The output end on road is connected with first shaping circuit, and first shaping circuit is connected with single-chip microcomputer, the limited range enlargement electricity
The output end on road is connected with the second shaping circuit, and second shaping circuit is connected with single-chip microcomputer.
Preferably, described device also includes power module, and the power module includes：
- battery；
- rectification circuit equipment and charging control circuit；
The detecting circuit equipment, charging control circuit equipment and battery are sequentially connected, the rectification circuit equipment and day
Line harmonics circuit units are connected, and by antenna resonance circuit units and the card reader wireless connection of card-punching system, for inhaling
Receive the electric field energy that sends out of card reader of card-punching system and power supply is charged.
According to second of the present utility model aspect, there is provided one kind communication adapting system, including controller and above-mentioned logical
Interrogate switching device；Wherein：
The controller is installed on user terminal, and is turned by the information transmission equipment and the communication of the user terminal
The information transmission equipment communication connection of connection device；Described information transmission equipment is bluetooth communication；
The user terminal is used for the original for receiving the card-punching system that the information transmission equipment for communicating switching device is sent
Card image, and control information is sent to by the information transmission equipment of the communication switching device Card Reader of card-punching system
Device.
Preferably, the system is provided with cloud server, and the cloud server connects the user terminal, the user
Terminal directly obtains the card image from the cloud server, and/or, remote control is realized by the cloud server.
Preferably, the user terminal uses mobile terminal.
Compared with prior art, communication switching device provided by the utility model and system, have the advantages that：
The utility model realizes user terminal by obtaining the card image of card-punching system and being handled by circuit
(such as smart mobile phone) control card-punching system function compatible with original card-punching system, is namely realized in terms of user's angle
The upgrading that user terminal is swiped the card, need to only carry a mobile phone or other users terminal can realizes that more cards are swiped the card, and facilitate
User goes out, and cost is low, without carrying out big transformation to existing equipment.
Further, the utility model switching device can be used as a sealing overall, and the overall one side has high viscosity
Glue, it is attached in card-punching system card reader, installation is very convenient, and does not influence original IC-card and swipe the card, and facilitates some not use
The elderly of smart mobile phone uses original card, completely compatible with original system.
Further, another important function provided by the utility model is exactly directly by antenna resonance circuit units
The electric field energy that original card-punching system card reader is sent out is absorbed, by detecting circuit equipment, charging control circuit equipment pair
Battery carries out charging process, and so internal battery remains the state of electricity, it is not necessary to which electricity is changed in outside power supply in addition
Pond, it is user-friendly, is also convenient for direct upgrading.
Further, the utility model can be connected using the technology of bluetooth 4.0 with mobile phone or other users terminal, almost mesh
Preceding most of smart mobile phone all supports the communications protocol of bluetooth 4.0, and all mobile phones etc. can only user terminal all do not do brand
The setting of certification, it is an open port, can be supported by most of mobile phone, the user terminal such as including iPhone.Moreover, bluetooth
Communication low-power Transceiver Features can greatly shorten mobile phone operation distance so that swiping card can only used closely, with
The flow that family is generally swiped the card is similar, and security is very good.
Further, the utility model is operated by the authentication of bluetooth and card-punching system card reader, can be simulated
High frequency 13.56MHz and low frequency 100-150KHZ IC-cards identifying procedure, including M1 cards and HIDiclass cards, it is applicable
Scope is very extensive.
To sum up, the utility model realizes whole by users such as mobile devices on the basis of existing Card Reader structure is not changed
End carries out Card Reader and swiped the card, and can further realize remote control, greatly convenient for users to use.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of communication switching device structural representation according to an exemplary embodiment.
Fig. 2 is another communication switching device structural representation for being applied to high frequency according to an exemplary embodiment
Figure.
Fig. 3 is another communication switching device structural representation for being applied to high frequency according to an exemplary embodiment
Figure.
Fig. 4 is a kind of communication switching device particular circuit configurations for being applied to high frequency according to an exemplary embodiment
Figure.
Fig. 5 is a kind of communication switching device structural representation for being applied to low frequency according to an exemplary embodiment；
Fig. 6 is the electrical block diagram of the simulation card circuit module according to an exemplary embodiment；
Fig. 7 is the electrical block diagram for intercepting circuit module according to an exemplary embodiment；
Fig. 8 is a kind of communication adapting system structured flowchart according to an exemplary embodiment；
Fig. 9 is the electrical block diagram of the clock acquisition circuit module according to an exemplary embodiment；
In figure：Information transmission equipment 100, card image obtain processing unit 200, power module 300, controller 400, logical
Interrogate switching device 500；
Bluetooth module 1, single-chip microcomputer 2, read/write card device 3, intelligent card chip 4, the simulation of day line harmonics circuit units 5, first are opened
Close the 6, second analog switch 7, rectification circuit equipment 8, charging control circuit equipment 9, battery 10, simulation card circuit module 11,
Intercept circuit module 12, clock acquisition circuit module 13.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
As shown in figure 1, the one side according to present embodiment, there is provided one kind communication switching device, including：
Card image obtains processing unit 200, for obtaining the former card image of card-punching system, is produced using the card image
Former card image is transmitted to information transmission equipment by the data that the card reader of raw card-punching system can identify, the module simultaneously；
Information transmission equipment 100, for the former card image of card-punching system to be issued into user terminal, and by user terminal
Control information is sent to the card reader of card-punching system.
Further, described information transmission equipment 100 is bluetooth module.
Further, the card image obtains processing unit 200 using any one following structure：
- the first structure, including single-chip microcomputer, simulation card circuit module, intercept circuit module, clock circuit acquisition module
And day line harmonics circuit units；Wherein, the single-chip microcomputer is with simulating card circuit module, intercepting circuit module, clock acquisition
Circuit module, information transmission equipment connection, for controlling the work of these modules, one end of the simulation card circuit module with
The single-chip microcomputer is connected, it is described simulation card circuit module the other end and the day line harmonics circuit units one end and
One end of the clock acquisition circuit arrangement is connected, and circuit module is intercepted in one end of the day line harmonics circuit units with described
One end and described card analog module one end be connected, one end phase of the other end and the clock acquisition circuit module
Connection, the other end for intercepting circuit module are connected with the single-chip microcomputer；The other end of the clock acquisition circuit module
It is connected with single-chip microcomputer；Wherein：The former card image intercepted circuit module and be used to obtain card-punching system；The clock acquisition electricity
Road is used for the clock pulses for gathering day line harmonics loop；The single-chip microcomputer, simulation card circuit module, day line harmonics circuit units
The data that produces the card reader of card-punching system for carrying out processing to the card image and can identify, and former card image is transmitted to
Information transmission equipment；
- second structure, including single-chip microcomputer, read/write card device, rfid chip module, the first analog switch, second simulation open
Pass and day line harmonics circuit units；Wherein, the single-chip microcomputer be used for control control other parts work, the single-chip microcomputer with
First analog switch, read/write card device, the second analog switch, bluetooth module are connected, first analog switch and the antenna
Harmonic wave circuit units are connected, and the read/write card device is connected with the second analog switch, second analog switch and RFID
Chip module is connected, and the rfid chip module is connected with the first analog switch；The read/write card device, RFID chip dies
Block is used for the former card image for obtaining card-punching system；The single-chip microcomputer, day line harmonics circuit units are used to enter the card image
Row processing produces the data that the card reader of card-punching system can identify, and former card image is transmitted into information transmission equipment.
Further, the communication switching device also includes power module 300, and processing unit is obtained with the card image
200 connections, obtain processing unit 200 for the card image and energy is provided.
Further, the card image obtains processing unit 200 and the power module 300 shares same antenna,
Antenna collection electric field energy and transceiving data.Card image can be that IC-card mode stores, and can also store beyond the clouds.
Further, the power module 300 includes：
Rectification circuit equipment, charging control circuit equipment and the battery being sequentially connected；The rectification circuit equipment with it is described
Its line harmonics circuit units connects.
Further, the power module 300 also includes:
Filter circuit, the battery are connected by filter circuit with bluetooth module.
Further, the battery is chargeable lithium cell or rechargeable cell, can pass through the antenna resonance
Circuit units, rectification circuit equipment and charging control circuit equipment are charged.
Further, the rfid chip module can simulate various IC-card data and command format by software.
Further, first analog switch and the second analog switch are the chip that can operate at high frequency state.
Further, the bluetooth module is the protocol devices of bluetooth 4.0.Bluetooth communication uses 128 AES encryption passages,
It can prevent outside from intercepting intercepting and capturing card number, while low-power Transceiver Features can greatly shorten mobile phone operation distance so as to swipe the card
Operation can only used closely, and similar to the flow that user generally swipes the card, security is very good.
Further, described device is label type, sticks in the surface of the card reader of card-punching system.
Further, the card image is the information of the IC-card for card-punching system, and the card reader is card-punching system
Card reader.
According to the other side of present embodiment, there is provided one kind communication adapting system, including controller and upper
State communication switching device；Wherein：
The controller is installed on user terminal, and the bluetooth for the bluetooth equipment and communication switching device for passing through user terminal
Module communicates to connect；
The user terminal uses mobile terminal.
Further, in addition to cloud server, mobile network and cloud service of the controller by user terminal
Device communicates to connect.
Below in conjunction with the accompanying drawings, the embodiment of present embodiment is provided.
Embodiment 1
As shown in Fig. 2 give one of the present embodiment card-punching system being applied under high-frequency work state (such as high frequency
Gate control system) switching device example is communicated, the embodiment includes：
Bluetooth module 1, single-chip microcomputer 2, read/write card device 3, intelligent card chip (RFID chip) 4, day line harmonics circuit units 5
And first analog switch 6 and the second analog switch 7；
The bluetooth module 1 connects the single-chip microcomputer 2；The single-chip microcomputer 2 connects the read/write card device 3, the first mould respectively
Intend the analog switch 7 of switch 6 and second；First analog switch 6 connects intelligent card chip 4 and day the line harmonics loop respectively
Equipment 5；Second analog switch 7 connects the read/write card device 3 and intelligent card chip 4 respectively.
Specifically, in the present embodiment, generally it is to provide a kind of communication switching device, this communication switching device is arranged on
In the card reader of existing card-punching system, it is connected with card reader.Communicating switching device can be with mobile device wirelessly
Communication, for example, can be communicated by bluetooth approach, the information that mobile device is sent is received, is then transferred to card reader again.
In this embodiment, mobile device can be the mobile terminals such as mobile phone or tablet personal computer or other tools
The equipment of standby mobility.Card image is sent to communication switching device by mobile device.
Here card image can be that mobile device is obtained by local IC-card or mobile device is from website
Obtained on server.Card image can be the digital information of the IC-card piece for card-punching system, for example, a string of codes or
Specific other information etc..Card image, which writes common card, can turn into IC-card, to swipe the card.
Card image is sent to communication switching device by mobile device by way of bluetooth or other wireless telecommunications
Bluetooth module 1.
The antenna resonance circuit units 5 are fitted in existing high frequency card-punching system card reader, absorb card reader production
Raw electric field signal.It is connected by the first analog switch 6 with intelligent card chip 4.Existing high frequency card-punching system card reader can be with
The data of intelligent card chip 4 are read, Card Reader is produced and swipes the card effect.
The intelligent card chip 4 is connected to read/write card device 3 by the second analog switch 7, and read/write is controlled by single-chip microcomputer 2
Card device 3 is written and read operation to intelligent card chip 4.The single-chip microcomputer 2 can control two analog switches 6,7 to turn on intelligence in turn
Energy the core of the card piece 4 is switched on antenna resonance circuit units 5 or read/write card device 3.Specially：When single-chip microcomputer 2 senses bluetooth module
1 when sending data, and single-chip microcomputer 2 receives the card image that smart mobile phone sends by bluetooth module 1, is then shut off the first simulation
The second analog switch 7 of opening of switch 6 is write data into intelligent card chip 4.When data receiver finishes, then open the first mould
Intend switch 6 and close the second analog switch 7, card-punching system card reader can reads smart card by day line harmonics circuit units 5
The data of 4 inner storage of chip, that is, the data that mobile phone is sent.
As described above, all devices can be packaged into the form of an adherent or buckle-type label, such as bluetooth turns
Exchange cards containing all personal details and become sworn brothers, its is relatively simple for structure, can directly fit in original card-punching system card reader, construction and installation are very easy to, not shadow
The function and common IC-card for ringing original card-punching system use, and compatibility is very good.
Further, the present high frequency card-punching system card reader is the 13.56MHz frequency range card reader of standard, described
The resonance of antenna resonance circuit units 5 is also operate in 13.56MHz frequencies, described intelligent card chip 4 and read/write card device 3
13.56MHz the chip of frequency.
Further, described device overall work frequency is in high frequency 13.56MHz frequency ranges.
Further, the RFID module supports a variety of passive contactless communication modes of 13.56MHz frequency ranges and agreement.
Further, the read/write card device is the IC card chip that can read and write high frequency 13.56MHz frequencies.
Further, two described analog switches are the high-frequency high-voltage analog switch that can be operated in 13.56MHz frequencies
Chip.Certainly, two analog switches here can be chip or circuit module.
Further, described single-chip microcomputer 2 can be any low-power scm, and described bluetooth module 1 can be compatible
The standard module equipment of the agreement of bluetooth 4.0.
Further, the communication switching device that the present embodiment provides, directly it is fitted in and swipes the card using adherent or buckle-type
In system card reader, installation is very convenient, and does not influence original IC-card and swipe the card, and facilitates some not use the old of smart mobile phone
Year, people used original IC-card.
Embodiment 2
Embodiment 2 is the change case of embodiment 1.
As shown in figure 3, the communication switching device that the present embodiment provides, on the basis of embodiment 1, add 3 it is new
EM equipment module, it is specific as follows：
Bluetooth module 1, single-chip microcomputer 2, read/write card device 3, intelligent card chip 4, day line harmonics circuit units 5 and first are simulated
The analog switch 7 of switch 6 and second；Also include rectification circuit equipment 8, charging control circuit equipment 9 and the battery being sequentially connected
10；The detecting circuit equipment 8 is connected with the day line harmonics circuit units 5.
The bluetooth module 1 connects the single-chip microcomputer 2；The single-chip microcomputer 2 connects the read/write card device 3, the first mould respectively
Intend the analog switch 7 of switch 6 and second；First analog switch 6 connects intelligent card chip 4 and day the line harmonics loop respectively
Equipment 5；Second analog switch 7 connects the read/write card device 3 and intelligent card chip 4 respectively.
Specifically, the battery 10 is chargeable lithium cell or rechargeable cell, the antenna resonance can be passed through
Circuit units 5, rectification circuit equipment 8 and charging control circuit equipment 9 are charged.
The antenna resonance circuit units 5 are sticked in existing high frequency card-punching system card reader, absorb card reader production
Raw electric field signal.It is connected by the first analog switch 6 with intelligent card chip 4.Existing high frequency card-punching system card reader can be with
The data of intelligent card chip 4 are read, Card Reader is produced and swipes the card effect.
The intelligent card chip 4 is connected to read/write card device 3 by the second analog switch, and read/write is controlled by single-chip microcomputer 2
Card device 3 is written and read operation to intelligent card chip 4.Described single-chip microcomputer 2 can control two analog switches to turn on intelligence in turn
Energy the core of the card piece 4 is switched on antenna resonance circuit units 5 or read/write card device 3.Specially：Single-chip microcomputer 2 is connect by bluetooth module 1
The card-punching system card image that smart mobile phone is sent is received, the first analog switch 6 is then shut off and opens the second analog switch 7 by number
According to being written in intelligent card chip 4.The first analog switch 6 is opened again and closes the second analog switch 7, and card-punching system card reader can
To read the data of 4 inner storage of intelligent card chip, that is, the number that mobile phone is sent by day line harmonics circuit units 5
According to.The high-frequency energy that antenna resonance circuit units 5 are absorbed to is converted to DC voltage by described detecting circuit equipment 8, by filling
Electric control circuit equipment 9 carries out charging process to battery 10, and battery 10 provides the energy for integrated circuit equipment.
Specifically, the card image that the present embodiment is sended over mobile device using analog circuit, which is transmitted to swipe the card, is
System card reader, complete identification and simultaneously swipe the card.This analog circuit is to communicate switching device.
The analog circuit is set close to card-punching system card reader.
The analog circuit can make label type or buckle-type is fitted in the card reader of existing card-punching system.
In the present embodiment, medium that existing intelligent card chip is switched as data is cut in turn by two analog switches
Change on antenna resonance circuit units and Card Reader chip, smart mobile phone is transferred data in single-chip microcomputer by bluetooth module, single
Piece machine writes data into that intelligent card chip (RFID chip) is inner, and intelligent card chip is switched to antenna by read/write the core of the card piece again
Resonant tank equipment can is transferred data in actual card-punching system card reader.Such flow is achieved that intelligent hand
The machine function compatible with original card-punching system, namely realizes the upgrading of mobile phone card-brushing in terms of user's angle.Meanwhile this
Utility model can be sealed in a sack, and the one side of sack has high viscosity glue, is attached in card-punching system card reader, installation
It is very convenient, and do not influence original IC-card and swipe the card, facilitate some the elderly of smart mobile phone will not be used to use original card
Piece.
Embodiment 3
As shown in figure 3, the present embodiment provides a kind of card-punching system communication switching device being applied under low frequency operation state,
The device is the change of embodiment 1,2, and totally composition is identical with embodiment 1,2 for it, but the single-chip microcomputer 2 uses following machine
Structure.
The single-chip microcomputer includes：
Serial Port Information receiving processing circuit, the instruction sent for receiving and parsing through user terminal by information transmission equipment
Information；
Serial Port Information sends process circuit, for sending the information of single-chip microcomputer processing and being sent to by information transmission equipment
User terminal；
Former card information receiving processing circuit, for controlling read/write device to receive and parse through former card image；
Information sending controling circuit, for former card image to be written into rfid chip module, and by controlling the first mould
Intend switch 6 and connect rfid chip module and day line harmonics circuit units 5 with the second analog switch 7, so as to realize card-punching system
Open.
Pass through the functional module and the bluetooth module 1, read/write card device 3, intelligent card chip 4, antenna of above-mentioned single-chip microcomputer 2
The cooperation of the analog switch 6 of harmonic wave circuit units 5 and first and the grade of the second analog switch 7, it can realize that card-punching system communication turns very well
The purpose connect.
Embodiment 4
As shown in figure 4, on the basis of above-mentioned implementation 1-3, a kind of be used under high-frequency work state is present embodiments provided
Communication switching device circuit structure, wherein：
Its line harmonics circuit units 5 forms resonant tank by inductance L1 and intelligent card chip U1, and frequency exists
13.56MHz or so, chip U2A are the first analog switch 6, and chip U2B is the second analog switch 7, and chip U1 is intelligent the core of the card
Piece, electric capacity C2, C4, L2 composition resonant coupling circuit are connected to the TX radio frequency output pins of read/write the core of the card piece, electric capacity C3 and resistance
R1 is that input circuit is connected to read/write the core of the card piece RX inputs, and control pin SEL1, SEL2 of two of which analog switch are by list
The controlling switch control of piece machine 2.Switch closes when it is low level that the second analog switch 7 namely U2B SEL2, which controls pin,
Close, intelligent card chip U1 is connected on read/write the core of the card piece, can write data into intelligent the core of the card by read/write the core of the card piece
Inside piece U1, it is high level that now the SEL1 of U2A chips, which controls pin, closes antenna loop L1 and intelligent card chip U1 connection,
Data that card reader exports and electric jamming Card Reader chip are avoided to intelligent card chip U1 reading and writing data.When the first analog switch
6 namely chip U2A control pin SEL1 for it is low level when, the first analog switch 6 closes, now intelligent card chip connect
Onto the inductance L1 of day line harmonics circuit units 5, resonant frequency is near 13.56MHz frequencies, and now the second analog switch 7 is disconnected
Open, external card reader can read the data inside intelligent card chip U1.Intelligent card data ensures Card Reader after sending several times
Device has been received by, and data dump that will be internal falls, and no longer responds the order of card reader, while the second analog switch 7 disconnects
Connection, day line harmonics circuit units 5 will not produce resonance, now facilitate other card-punching system card Card Readers, and charged
Supplement electricity.
The present embodiment receives the signal from mobile device particular by bluetooth module.Antenna both reception signal or had been sent
Signal.Advantage of this embodiment is that using bluetooth communication, because the low power consumption characteristic of bluetooth, the electricity of very little can just work, because
This can make card reader power taking of the integrated circuit from card-punching system, so carry battery, non-active operation without internal.
Embodiment 5
As shown in figure 5, the present embodiment provides a kind of communication switching device being applied under low frequency operation state, the communication turns
Connection device, including bluetooth module 1, single-chip microcomputer 2, simulation card circuit module 11, intercept circuit module 12, clock acquisition circuit mould
Block 13 and day line harmonics circuit units 5；Wherein, the bluetooth module 1 is connected with single-chip microcomputer 2, the single-chip microcomputer 2 and and mould
Intend card circuit module 11 and clock acquisition circuit module 13 is connected, the simulation card circuit module 11 and antenna are humorous
Ripple circuit units 5 and intercept circuit module 12 and be connected, the day line harmonics circuit units 5 and intercept circuit module 12, mould
Intend card circuit module 11 and clock acquisition circuit module 13 is connected, the circuit module 12 of intercepting is connected with single-chip microcomputer 2
Connect, the clock acquisition circuit module 13 is connected with single-chip microcomputer 2.The single-chip microcomputer 2, simulation card circuit module 11, antenna
Harmonic wave circuit units 5 are used to carry out the card image data that the card reader of processing generation card-punching system can identify, and will
Former card image is transmitted to information transmission equipment.
Wherein：
The single-chip microcomputer 2 is with simulating card circuit module 11, intercepting circuit module 12, clock acquisition circuit module, information
Transmission equipment 100 connects, for controlling the work of these modules；
The former card image intercepted circuit module 12 and be used to obtain card-punching system；
Card circuit module 11 is simulated, for former card image to be transferred into a day line harmonics return circuit module；
Clock acquisition circuit module 13, for gathering the clock pulses information of day line harmonics circuit units 5 to single-chip microcomputer；
Its line harmonics circuit units 5, for obtaining the harmonic signal of external card reader system, former card image is received to detecing
Listen circuit module 12 or export the card image of card analog circuit 11.
Further, wherein the single-chip microcomputer 2 includes：
Serial Port Information receiving processing circuit, the instruction sent for receiving and parsing through user terminal by information transmission equipment
Information (control information), the information after parsing are sent to information and send process circuit or former card information receiving processing circuit；
Serial Port Information transtation mission circuit, sent out for the information (card image) after single-chip microcomputer is handled by information transmission equipment
Give user terminal；
Former card information receiving processing circuit, intercept circuit module 12 for control and receive and parse through the former card received letter
Breath, and user terminal is sent to by serial ports sending module；
Information sends process circuit, for former card data information to be parsed into gate inhibition's protocol data, and passes through card mould
Intend circuit 11 and data are issued into a day line harmonics circuit units 5.
As shown in fig. 6, as a preferred embodiment, the simulation card circuit module 11, including following first device
Part：Resistance R23, resistance R21 and FET Q2；Described resistance R23 one end is connected with day line harmonics circuit units, and the other end connects
FET Q2 3 ends (drain electrode) are connect, 2 ends (source electrode) of the FET Q2 are connected resistance R21's respectively with 1 end (grid)
Both ends connect.
As shown in fig. 7, as one preferably, it is described to intercept circuit module 12, including：It is diode envelope detecting circuit, low
Frequency filter circuit, active power filtering amplifying circuit, unlimited gain multichannel negative-feedback bandwidth-limited circuit, amplitude limiting amplifier circuit, first
Shaping circuit and the second shaping circuit；The output end of the diode envelope detecting circuit and the input of the low-frequency filter circuit
End is connected, and the output end of the low-frequency filter circuit is connected with the input of the filter amplification circuit of having chance with, the active filter
The input with the input, amplitude limiting amplifier circuit of unlimited gain multichannel negative-feedback bandwidth-limited circuit respectively of the output end of wave circuit
End is connected, and the output end of the unlimited gain multichannel negative-feedback bandwidth-limited circuit is connected with first shaping circuit, described
First shaping circuit is connected with single-chip microcomputer, and the output end of the amplitude limiting amplifier circuit is connected with the second shaping circuit, and described second
Shaping circuit is connected with single-chip microcomputer.
Wherein：
Diode envelope detecting circuit, the card image data after the modulation of input are demodulated, so as to filter out modulation
Carrier wave, and the demodulated signal after demodulation is exported to low-frequency filter circuit；
Low-frequency filter circuit, low frequency filtering is carried out to the demodulated signal of input, High-frequency Interference is filtered out, it is clean to obtain comparison
Low frequency signal, and give the signal output to active power filtering amplifying circuit；
Active power filtering amplifying circuit, amplification is filtered to the low frequency signal of input, the signal after being amplified, and export
To unlimited gain multichannel negative-feedback bandwidth-limited circuit, amplitude limiting amplifier circuit；
Unlimited gain multichannel negative-feedback bandwidth-limited circuit, to the letter after the prime amplification of active power filtering amplifying circuit input
Number carry out bandpass filtering, filter out the influence of low-order harmonic and higher hamonic wave again, obtain low frequency card intelligence wave shape and believe this
The breath shaping circuit of Waveform Input first enters shaping；
Amplitude limiting amplifier circuit, limited range enlargement is carried out to the signal after the prime amplification of active power filtering amplifying circuit input, so
Give the signal output after amplification to the second shaping circuit afterwards；
First shaping circuit, its result to the unlimited gain multichannel negative-feedback bandwidth-limited circuit carry out shaping, obtained
To card image fsk modulated signal, and export to single-chip microcomputer；
Second shaping circuit, its result to the unlimited gain multichannel negative-feedback bandwidth-limited circuit carry out shaping, obtained
To Manchester modulated signal of card image, and export to single-chip microcomputer.
As shown in figure 9, as one preferably, the clock acquisition circuit module includes following component：Resistance R3, resistance
R4, resistance R5 and triode Q1, described resistance R3 one end are connected with the day line harmonics circuit units, other end connecting triode
Q1 base stage and resistance R4 one end, the other end ground connection of the resistance R4, the grounded emitter of the triode Q1, colelctor electrode
It is connected with resistance R5 one end, the other end of the resistance R5 connects power supply.
This gives detailed circuit structure and function to be described, and above-mentioned preferable circuit structure, which can combine, to be made
With also using respectively.Using the communication switching device being used under low frequency operation state of above-mentioned structure, it is by obtaining to swipe the card
The card image of system is simultaneously handled, and is realized user terminal (such as smart mobile phone) control card-punching system and is with original swiping the card
The function for compatibility of uniting, facilitates user and goes out, and cost is low, without carrying out big transformation to existing equipment.
Embodiment 6
Embodiment 6 is the change case of embodiment 5.
Present embodiments provide a kind of communication switching device for the public transport brush open system that is particularly suitable for use in.In embodiment 5
On the basis of, the difference with embodiment 5 is, in addition to Quick Response Code module, and the Quick Response Code module is used for scanning recognition card
Information.
The communication switching device that the present embodiment provides, overcome in existing public transport directly with bluetooth communication distance it is remote,
The problem of being not easy to position, by two-dimensional code scanning technology, scanning, which contains, determines public transport milling train, card reader position and attribute
Etc. the Quick Response Code of information, then communicated by bluetooth module, carry out simulating card and swipe the card process, open milling train.
Meanwhile individually scanned when scanning input Quick Response Code, it is not easy to obscure.
In payment, Quick Response Code only plays a part of providing the information such as address, information security, using reliable.
The Quick Response Code that the present embodiment provides, can use less figure, and sweep speed is fast, improve Consumer's Experience.
Embodiment 7
As shown in figure 8, present embodiments provide in a kind of communication adapting system, including controller and above-described embodiment 1 to 6
Communication switching device described in any one；Wherein：
The controller 400 is installed on user terminal, and is led to by the information transmission equipment of the user terminal with described
Interrogate the information transmission equipment communication connection of switching device 500；
The user terminal is used to receive the card-punching system that the information transmission equipment for communicating switching device 500 is sent
Former card image, and control information is sent to by card-punching system by the information transmission equipment of the communication switching device 500
Card reader.
Specifically, the controller 400 is installed on user terminal, and transferred by the bluetooth equipment and communication of user terminal
The bluetooth module communication connection of device 500；
The user terminal uses mobile terminal.
Further, cloud server, mobile network and cloud of the controller 400 by user terminal can also be included
Hold server communication connection.The user terminal can directly obtain the card image from the cloud server, and/or, lead to
Cross the cloud server and realize remote control.
Further, the controller 400 includes：
Management module：For user's registration/login；
Read module：For reading the former card image of card-punching system；
Control module：The control information that card reader for sending card-punching system can identify.
The present embodiment uses described card-punching system communication switching device, coordinates with controller, realizes and do not changing now
Have and Card Reader is carried out by mobile device on the basis of Card Reader structure and swiped the card, it is greatly convenient for users to use.Preferably, lead to
Cross and set cloud server to realize the remote control to various card-punching system so that application further expands.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice disclosure disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledges in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (14)
1. one kind communication switching device, it is characterised in that including：
Card image obtains processing unit, for obtaining the former card image of card-punching system, is produced and swiped the card using the card image
Former card image is transmitted to information transmission equipment by the data that the card reader of system can identify, the module simultaneously；
Information transmission equipment, for the former card image of card-punching system to be issued into user terminal, and the control of user terminal is believed
Breath is sent to the card image and obtains processing unit；
The card image obtains processing unit using any one following structure：
- the first structure, including single-chip microcomputer, simulation card circuit module, intercept circuit module, clock acquisition circuit module and
Its line harmonics circuit units；Wherein, the single-chip microcomputer is used for the work for controlling control other parts, the single-chip microcomputer and analog card
Piece circuit module, intercept circuit module, clock acquisition circuit module, information transmission equipment connection；The simulation card circuit mould
One end of block is connected with the single-chip microcomputer, the other end and the day line harmonics circuit units of the simulation card circuit module
One end and one end of the clock acquisition circuit module be connected, one end of the day line harmonics circuit units is detectd with described
The one end and described card analog module one end for listening circuit module are connected, the other end and the clock acquisition circuit mould
One end of block is connected, and the other end for intercepting circuit module is connected with the single-chip microcomputer, the clock acquisition circuit mould
The other end of block is connected with single-chip microcomputer；
- second structure, including single-chip microcomputer, read/write card device, rfid chip module, the first analog switch, the second analog switch with
And day line harmonics circuit units；Wherein, the single-chip microcomputer is used for the work for controlling control other parts, the single-chip microcomputer and first
Analog switch, read/write card device, the second analog switch, bluetooth module are connected, first analog switch and the day line harmonics
Circuit units are connected, and the read/write card device is connected with the second analog switch, second analog switch and RFID chip mould
Block is connected, and the rfid chip module is connected with the first analog switch.
2. communication switching device according to claim 1, it is characterised in that described information transmission equipment is bluetooth module.
3. communication switching device according to claim 1, it is characterised in that the card image obtains the of processing unit
A kind of structure, wherein the single-chip microcomputer includes：
Serial Port Information receiving processing circuit, the instruction sent for receiving and parsing through user terminal by described information transmission equipment
Information；
Serial Port Information transtation mission circuit, user's end is sent to by described information transmission equipment for the information after single-chip microcomputer is handled
End；
Former card information receiving processing circuit, for controlling the circuit module of intercepting to receive and parse through the former card received letter
Breath, and user terminal is sent to by the serial ports sending module；
Information sends process circuit, for former card data information to be parsed into gate inhibition's protocol data, and passes through the card mould
Intend circuit to send data.
4. communication switching device according to claim 1, it is characterised in that the card image obtains the of processing unit
Two kinds of structures, wherein the single-chip microcomputer includes：
Serial Port Information receiving processing circuit, the instruction sent for receiving and parsing through user terminal by described information transmission equipment
Information；
Serial Port Information sends process circuit, for sending the information of single-chip microcomputer processing and being sent to by described information transmission equipment
User terminal；
Former card information receiving processing circuit, for controlling the read/write card device to receive and parse through former card image；
Information sending controling circuit, for former card image to be written into the rfid chip module, and by controlling described
One analog switch connects the rfid chip module and the day line harmonics circuit units with second analog switch, so as to real
The unlatching of existing card-punching system.
5. communication switching device according to claim 1, it is characterised in that the simulation card circuit module includes as follows
Component：Resistance R23, resistance R21 and FET Q2；Described resistance R23 one end is connected with the day line harmonics circuit units,
Other end connection FET Q2 drain electrode, the source electrode of the FET Q2 are connected resistance R21 both ends company with grid respectively
Connect.
6. communication switching device according to claim 1, it is characterised in that the clock acquisition circuit module includes as follows
Component：Resistance R3, resistance R4, resistance R5 and triode Q1, described resistance R3 one end connect with the day line harmonics circuit units
Connect, other end connecting triode Q1 base stage and resistance R4 one end, the other end ground connection of the resistance R4, the triode Q1
Grounded emitter, colelctor electrode and resistance R5 one end connect, the other end of the resistance R5 connects power supply.
7. communication switching device according to claim 1, it is characterised in that the circuit module of intercepting includes：Diode
Envelope detection circuit, low-frequency filter circuit, active power filtering amplifying circuit, unlimited gain multichannel negative-feedback bandwidth-limited circuit, limit
Width amplifying circuit, the first shaping circuit and the second shaping circuit；Antenna described in the input of the diode envelope detecting circuit
Harmonic wave circuit units connect, the output end of the diode envelope detecting circuit and the input phase of the low-frequency filter circuit
Even, the output end of the low-frequency filter circuit is connected with the input of the filter amplification circuit of having chance with, the active power filtering electricity
The input phase of the output end on the road input with unlimited gain multichannel negative-feedback bandwidth-limited circuit, amplitude limiting amplifier circuit respectively
Even, the output end of the unlimited gain multichannel negative-feedback bandwidth-limited circuit is connected with first shaping circuit, and described first
Shaping circuit is connected with single-chip microcomputer, and the output end of the amplitude limiting amplifier circuit is connected with the second shaping circuit, second shaping
Circuit is connected with single-chip microcomputer.
8. according to the communication switching device described in claim any one of 1-7, it is characterised in that the communication switching device also wraps
Include following any one or any number of features：
- it is described communication switching device generally label type or buckle-type, and be fitted and connected with the card reader of card-punching system；
- it is described communication switching device be provided with Quick Response Code, for card image described in scanning recognition；
- described information transmission equipment uses the bluetooth equipment of the technology of bluetooth 4.0.
9. according to the communication switching device described in claim any one of 1-7, it is characterised in that described also including power module
Power module includes：
- battery；
- rectification circuit equipment and charging control circuit；
The rectification circuit equipment, charging control circuit equipment and battery are sequentially connected, and the rectification circuit equipment and antenna are humorous
Ripple circuit units are connected, and by antenna resonance circuit units and the card reader wireless connection of card-punching system, are brushed for absorbing
Electric field energy that the card reader of card system is sent out simultaneously charges to battery.
10. communication switching device according to claim 9, it is characterised in that the power module also includes filter circuit,
The battery is connected by filter circuit with information transmission equipment.
11. one kind communication adapting system, it is characterised in that including logical any one of controller and claim 1-10
Interrogate switching device；Wherein：
The controller is installed on user terminal, and the information transmission equipment by the user terminal and the communication switching dress
The information transmission equipment communication connection put；Described information transmission equipment is bluetooth communication；
The user terminal is used for the former card for receiving the card-punching system that the information transmission equipment for communicating switching device is sent
Information, and control information is sent to by the information transmission equipment of the communication switching device card reader of card-punching system.
12. communication adapting system according to claim 11, it is characterised in that the controller includes：
Management module：For user's registration/login；
Read module：For reading the former card image of card-punching system；
Control module：The control information that card reader for sending card-punching system can identify.
13. communication adapting system according to claim 12, it is characterised in that the system is provided with cloud server, institute
To state cloud server and connect the user terminal, the user terminal directly obtains the card image from the cloud server,
And/or remote control is realized by the cloud server.
14. according to the communication adapting system described in claim any one of 11-13, it is characterised in that the user terminal uses
Mobile terminal.
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|---|---|---|---|
| CN201720850451.3U CN207074444U (en) | 2017-07-13 | 2017-07-13 | Communicate switching device and system |
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|---|---|---|---|
| CN201720850451.3U CN207074444U (en) | 2017-07-13 | 2017-07-13 | Communicate switching device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107273957A (en) * | 2017-07-13 | 2017-10-20 | 上海励识电子科技有限公司 | Communicate switching device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107273957A (en) * | 2017-07-13 | 2017-10-20 | 上海励识电子科技有限公司 | Communicate switching device and system |
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