Background technology
Radio frequency identification is RFID(Radio Frequency IDentification)It is technology, also known as electronic tag, wireless
Radio frequency identification, is a kind of communication technology, can recognize specific objective by radio signals and read and write related data, without identification
Mechanical or optical contact is set up between system and specific objective.Conventional has low frequency(125k~134.2K), high frequency
(13.56Mhz), hyperfrequency, the technology such as passive.RFID reader also divides movable type and fixed, and current RFID technique should
With very wide, such as:Library, gate control system, food security is traced to the source.
Radio-frequency card(RF cards)Also referred to as non-contact IC card, is the new technology grown up recent years, it is successfully
REID and IC card techniques are combined, by the IC chip with microprocessor and mass storage
With antenna packages among plastic substrate, data are wirelessly transmitted.Profile and common credit card are essentially identical, and information is
Stored and handled by the integrated circuit in card, Touchless manipulation state is in when RF is stuck in read-write, it is to avoid due to contact
The maloperations such as the read-write error caused by bad, while avoiding influence of the outside adverse circumstances such as dust, greasy dirt to read-write card.
The characteristics of volume having yet with radio-frequency card is frivolous, therefore can be easily caused during routine use
Lose, so as to bring very big puzzlement to user.For example, mess card is used as the most common one kind of radio-frequency card, when it is missing, Yong Huke
The radio-frequency card of loss can not be reported the loss in time due to other reasonses.In the case, if the radio-frequency card lost is intended to
Not positive people is picked, it is possible to which the place such as supermarket for technology of being swiped the card by the use radio frequency in its local environment is in radio-frequency card
The amount of money used.Briefly, present radio-frequency card lacks anti-theft feature when after loss.
Therefore, the present inventor is engaged in correlation for many years with it then in view of the necessity that radio-frequency card has it to improve really is commonly used
The design in field and professional manufacturing experience, energetically carry out research improvement for a kind of radio-frequency card based on remote control,
The present invention is developed finally under the scrupulous consideration of each side's condition.
The content of the invention
In order to solve problem present in background technology, i.e., in order to which when radio-frequency card is lost, user can be controlled in radio-frequency card
The working condition in portion so that stranger can not normally use radio-frequency card, the embodiments of the invention provide one kind based on short-distance radio letter
Number detecting target storage device and its system.
The embodiment of the present invention is adopted the following technical scheme that:A kind of radio-frequency card based on remote control, including a housing and
Located at an electronic building brick of the enclosure interior, the electronic building brick includes a radio frequency chip, induction coil, switch, switch control
Circuit processed, data processor, SIM card and power module, it is characterised in that:The switch frame is located at the radio frequency chip and sense
Answer between coil, the transmission for connecting signal;The ON-OFF control circuit is connected to the switch, for controlling the switch
Keying;The data processor is connected to the ON-OFF control circuit and the SIM card;The data processor bag
An information recognition module is included, for parsing the received control instruction of the SIM cards and being translated into data command;Institute
State data processor corresponding control signal is sent according to the data command received and give the ON-OFF control circuit, it is described
ON-OFF control circuit controls the keying of the switch according to the control signal;The electronic building brick further includes a wireless receiving and dispatching mould
Block is connected to the data processor, and the radio receiving transmitting module is matched with least mobile terminal outside the radio-frequency card
Connection, receives the wireless signal that the mobile terminal is sent;The data processor further includes a wireless identity module, for detecing
The wireless Ming Cheng for the wireless signal that the radio receiving transmitting module is received are surveyed He ∕ or wireless MAC address;The data processing
Device further includes a memory module, for storing default wireless Ming Cheng He ∕ or default wireless MACs address, described to preset wireless name
He ∕ or default wireless MACs address is called the wireless Ming Cheng of the wireless signal of the mobile terminal of user He ∕ or wireless MAC address,
The wireless identity module of the data processor will detect the wireless signal that the radio receiving transmitting module is received
Wireless Ming is He whether ∕ or wireless MAC address are called described to preset wireless Ming Cheng He ∕ or default wireless MACs address, detecting result
If identical, then the radio receiving transmitting module gives the mobile terminal by wireless signal is sent;The mobile terminal passes through wireless
The radio-frequency card is searched in connection, i.e., the position of the radio-frequency card is judged according to the power of wireless signal.
Preferably, the switch is triode, the ON-OFF control circuit is control circuit of switch of audion.
Preferably, the surface of shell is provided with a LED, the LED is connected to the data processor, when described
Data processor detects the wireless Ming Cheng for the wireless signal that the radio receiving transmitting module is received He ∕ or wireless MAC address
Wireless Ming Cheng are preset He during identical ∕ or default wireless MACs address, the data processor will send a control signal with described
The LED lamps are given to control the LED lamps to open warning light.
Preferably, the surface of shell is further provided with a solar panel, the electronic building brick further includes voltage stabilizing electricity
Road, the output end of the solar panel is connected with the mu balanced circuit, the mu balanced circuit respectively with the radio frequency chip,
Induction coil, switch, ON-OFF control circuit, data processor and SIM card connection.
Preferably, the power module is battery, two power ends of the power module respectively with the voltage stabilizing
Circuit is connected.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is:In practice, user can be short by mobile phone
One control instruction of letter transmission gives the information recognition module in the SIM card inside radio-frequency card, data processor to parse the SIM
The received control instruction of card is simultaneously translated into data command, and the data processor is sent out according to the data command afterwards
Go out corresponding control signal and give ON-OFF control circuit, the ON-OFF control circuit is according to the keying of the control signal controlling switch
So as to control the transmission of signal between radio frequency chip and induction coil, in this way, when radio-frequency card is lost, user's energy remote control is penetrated
Working condition inside frequency card so that stranger can not normally use radio-frequency card, so that certain guarantee is brought to user's property safety,
Also increase the anti-theft feature of radio-frequency card after the loss..
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to protection scope of the present invention.
First embodiment
It refer to Fig. 1, a kind of system tray for radio-frequency card based on remote control that Fig. 1 provides for first embodiment of the invention
Composition.Specifically, first embodiment of the invention provide a kind of radio-frequency card based on remote control, including a housing 1 and
An electronic building brick 2 inside the housing 1, the electronic building brick 2 includes a radio frequency chip 20, induction coil 21, switch
22nd, ON-OFF control circuit 23, data processor 24, SIM card 25 and power module 26, it is characterised in that:22 framves of the switch
Between the radio frequency chip 20 and induction coil 21, the transmission for connecting signal;The ON-OFF control circuit 23 is connected
In the switch 22, the keying for controlling the switch 22;The data processor 24 is connected to the switch control
Circuit 23 and the SIM card 25.
In the first embodiment of the invention, when the switch 22 is closed, the radio frequency chip 20 and the induction coil 21
Between signal can normal transmission;When the switch 22 is opened, the letter between the radio frequency chip 20 and the induction coil 21
Number it can not transmit.
Further, radio-frequency card is passive body in itself, and itself can not produce electric power and run, therefore in the present invention first
In embodiment, the power module 26 will be set up inside the housing 1 and will be supported with providing the electronic building brick 2 with electric power.
Specifically, user can give the SIM card inside the housing 1 by one control instruction of SMS transmission
25, the short message content is the control instruction.The SIM card 25 is a chip with microprocessor and one cell-phone number of correspondence
Code, the phone number is the number of itself of SIM card 25, therefore user is when sending the control instruction, can pass through hair
Short message is sent to give the number, more specifically, the content of the short message can use the corresponding character of ASCII character to write.
For example, the content of short message described in user's editable is " OFF " and is sent to give the phone number.Send it
Afterwards, the SIM card 25, which will receive the control instruction and be transmitted, gives the data processor 24.
Further, in the first embodiment of the invention, the data processor 24 includes an information recognition module 240,
For parsing the control instruction received by the SIM card 25 and being translated into data command.When the data processor 24
Receive after the control instruction " OFF ", described information identification module 240 will be parsed to the control instruction, Ji Jiangsuo
State " OFF " and be parsed into the ASCII character decimal system, be " 79 70 70 ", described information identification module 240 obtains a result to close after parsing
Close and fed back the control instruction and give the data processor 24.Then, the data processor 24 will be according to the control
Instruction processed sends corresponding control signal and gives the ON-OFF control circuit 23, and the control signal for sending correspondence closing specifically is given into institute
ON-OFF control circuit 23 is stated, the ON-OFF control circuit 23, which receives the control signal, will control the switch 22 to close, institute
The signal stated between radio frequency chip 20 and the induction coil 21 can be with normal transmission.
Further, if the content that user edits is " ON ", refer to when the data processor 24 receives the control
Make after " ON ", described information identification module 240 control instruction will be parsed, will described in " ON " be parsed into ASCII
The code decimal system, is " 79 78 " that described information identification module 240 obtains a result to open and fed back the control after parsing
The data processor 24 is given in instruction.Then, the data processor 24 will send corresponding control according to the control instruction
Signal gives the ON-OFF control circuit 23, and the control signal for sending correspondence unlatching specifically is given into the ON-OFF control circuit 23, institute
Stating ON-OFF control circuit 23 and receiving the control signal will control the switch 22 to open, the radio frequency chip 20 and the sense
The signal between coil 21 is answered not transmit.
Therefore, when radio-frequency card is lost, user can send control instruction " ON " by SMS and give the SIM card 25,
So as to reach the purpose for making the signal between the radio frequency chip 20 and the induction coil 21 not transmit, in this way, then described
Radio-frequency card can not be used normally.
Fig. 2 is refer to, a kind of circuit for radio-frequency card based on remote control that Fig. 2 provides for first embodiment of the invention connects
Connect schematic diagram.Specifically, in the first embodiment of the invention, the surface of housing 1 is further provided with a solar panel, the electricity
Sub-component 2 further includes a mu balanced circuit 28, and the output end of the solar panel 11 is connected with the mu balanced circuit 28, described
Mu balanced circuit 28 respectively with the radio frequency chip 20, induction coil 21, switch 22, ON-OFF control circuit 23, data processor 24
And SIM card 25 is connected.Powered using solar panel 11 so that environmental protection and energy saving of the present invention, while without worrying radio-frequency card
Occurs the electric hypodynamic situation of power module 26 after long-term use.
Further, in the first embodiment of the invention, the power module 26 is battery, the power module 26
Two power ends are connected with the mu balanced circuit 28 respectively.Specifically, radio-frequency card when in use, can be by the solar cell
One kind in plate 11 or the power module 26 is powered, in addition, the solar panel 11 can also be to the power module
26 are charged.
Second embodiment
It refer to Fig. 3, a kind of system tray for radio-frequency card based on remote control that Fig. 3 provides for second embodiment of the invention
Composition.With reference to the content of above-mentioned first embodiment, in second embodiment of the invention, the content with above-mentioned first embodiment is basic
Identical, difference is, in second embodiment of the invention, and the electronic building brick 2 further includes a radio receiving transmitting module 27 and connected
The data processor 24 is connected to, and the radio receiving transmitting module 27 is matched with least mobile terminal outside the radio-frequency card
Connection, receives the wireless signal that the mobile terminal is sent.
In second embodiment of the invention, the connected mode of the radio receiving transmitting module 27 and the mobile terminal is use
Wireless connection, specifically, its mode for matching connection can be connected by bluetooth connection or by WIFI, at this
In invention first embodiment by preferably but be not limited to connect by WIFI.
Further, after user has found that radio-frequency card is lost, the radio frequency can be also found by way of wireless connection
Card.Specifically, first, user need to open the radio function of the mobile terminal, and the mobile terminal sends wireless signal, described
Radio receiving transmitting module 27 receives the wireless signal that the mobile terminal is sent.Because the distance being wirelessly transferred has a foregone conclusion
It is sex-limited, therefore the radio receiving transmitting module 27 receives the wireless signal that the mobile terminal sends on condition that needing to be in biography
In defeated distance range.
Further, in second embodiment of the invention, the data processor 24 further includes a wireless identity module
241, for detecting the wireless Ming Cheng for the wireless signal that the radio receiving transmitting module 27 is received He ∕ or wireless MAC address.
A memory module is further included inside the data processor 24(It is not shown), for storing default wireless Ming Cheng He ∕ or default
Wireless MAC address, it is described to preset wireless Ming He ∕ or default wireless MACs address is called the wireless signal of the mobile terminal of user
Wireless Ming Cheng are He ∕ or wireless MAC address.Specifically, the wireless identity module 241 of the data processor 24 will detect institute
Whether the wireless Ming He ∕ or wireless MAC address for stating the wireless signal that radio receiving transmitting module 27 is received are called described default
Wireless Ming Cheng will be He ∕ or default wireless MACs address, if detecting result is identical, then the radio receiving transmitting module 27 will send wireless
Signal gives the mobile terminal, and user can search the institute of the radio-frequency card according to the signal intensity being shown on the mobile terminal
In position.
Further, in second embodiment of the invention, the surface of housing 1 is provided with a LED 10, the LED 10
The data processor 24 is connected to, when the data processor 24 detects the nothing that the radio receiving transmitting module 27 is received
Wireless Ming Cheng are preset He during identical ∕ or default wireless MACs address in the wireless Ming Cheng He ∕ of line signal or wireless MAC address with described,
The data processor 24 gives the LED 10 to control the LED 10 to open warning light by a control signal is sent, institute
The position for stating warning light then for the ease of user's searching radio-frequency card.
It should be noted that a kind of radio-frequency card based on remote control that above-described embodiment is provided is carried out in use, only
With the division progress of above-mentioned each functional module for example, in practical application, can as needed and will appeal function distribution by
Different functional modules is completed, i.e., the internal structure of radio-frequency card is divided into different functional modules, described above to complete
All or part of function.In addition, in embodiments of the present invention, be so that radio-frequency card is described on mess card to apply, and
The restriction present invention is not used in, however, the radio-frequency card of the present invention is in addition to it can be mess card, there can also be penetrating for other functions
Frequency blocks, and other radio-frequency cards, when applying in technical solution of the present invention, the application of its principle and mess card is essentially identical, in the present invention
It will not be repeated in embodiment.The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
The achievable advantages below of the present invention:
By the present invention, user can give the SIM card inside radio-frequency card, number by one control instruction of SMS transmission
The control instruction received by the SIM card is parsed according to the information recognition module in processor and is translated into data command,
The data processor sends corresponding control signal according to the data command and gives ON-OFF control circuit, the switch control afterwards
Circuit processed is opened and closed so as to control the transmission of signal between radio frequency chip and induction coil according to the control signal controlling switch,
In this way, when radio-frequency card is lost, the working condition that user can be inside remote control radio-frequency card so that stranger can not be normally using penetrating
Frequency blocks, so as to bring certain guarantee to user's property safety, also increases the anti-theft feature of radio-frequency card after the loss..
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Lid is within the scope of the present invention.Therefore, protection scope of the present invention should be defined by the protection domain of the requirement.