CN105809231B - Multi-frequency multi-purpose electronic tag and using method thereof - Google Patents
Multi-frequency multi-purpose electronic tag and using method thereof Download PDFInfo
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- CN105809231B CN105809231B CN201410845457.2A CN201410845457A CN105809231B CN 105809231 B CN105809231 B CN 105809231B CN 201410845457 A CN201410845457 A CN 201410845457A CN 105809231 B CN105809231 B CN 105809231B
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Abstract
The invention discloses a multi-frequency multi-purpose electronic tag and a using method thereof, wherein the electronic tag comprises a processor and a plurality of radio frequency front ends, the processor is connected with the radio frequency front ends, and the radio frequency front ends carry out information interaction through the processor; the method comprises the steps that a radio frequency front end reads radio frequency data of an external radio frequency reader-writer and receives the radio frequency data through a processor; and the other external radio frequency reader-writer sends a data reading command to the other radio frequency front end, the processor performs data transmission protocol conversion on the radio frequency data, and the other radio frequency front end sends the radio frequency data to the other external radio frequency reader-writer. The invention can be used on RFID systems with different frequencies, can be read by a mobile phone with an NFC function, has simple structure and can realize interconnection and intercommunication among the RFID systems with different frequencies.
Description
Technical field
The present invention relates to a kind of multifrequency Multipurpose electric subtab and its application methods.
Background technique
Electronic tag, that is, RFID tag is a kind of contactless automatic identification technology, is widely used in logistics, zero
It sells, medical treatment, communications and transportation, the multiple fields such as multiple industries and identification, product false proof, asset management such as food.Usually
Electronic tag is made of coupling element and chip, realizes the contactless of signal by coupling element between electronic tag and reader
Coupling, in coupling channel, according to sequential relationship, realizes the transmitting and data exchange of energy.Common electronic tag data at present
The carrier frequency that transmission uses is generally 125KHZ, 134.2KHZ, 13.56MHZ and 2.4GHZ etc., and each electronic tag
An only corresponding carrier frequency, the label of different carrier frequencies is non-interchangeable, therefore limits the diversification application of electronic tag.
For example, low frequency access control system card still there are many using 125KHz frequency (low frequency), the card of support at present
Agreement has HID Proximity, EM, Indala, AWID, Keri, Casi Rusco etc.;Wherein HID Proximity is annual
Just there are nearly 50,000,000 usage amounts in north America region, EM there are nearly 200,000,000 usage amounts in the whole world every year;In the wine of China
The fields such as shop door lock, sauna cabinet lock it is most of still be 125KHZ frequency (low frequency) card.In animal identification field, entirely
The existing iso standard of ball is ISO11784/785 specification, and the frequency of this Normalization rule is 134.2KHz(low frequency), the annual whole world has
The about more than one hundred million animal identification tags for meeting this standard are using.
On the other hand, current most of smart phone all has NFC function, it may be convenient to read bus card, bank
The information such as card, and the frequency range that NFC is used is exactly 13.56MHZ(high frequency), therefore to the electronic tag of 13.56MHZ, if can benefit
It is read with NFC device, then can significantly facilitate the use of user.
And the gate inhibition's electronic tag and animal identification electronic tag of low frequency just so do not facilitate, it is necessary to using dedicated
Hand-held card-reading apparatus or other special equipments, this is greatly lowered the flexibility and convenience that low-frequency electronic label uses.
Such as some using low-frequency electronic label animal lose, it is necessary to look for special mechanism and with dedicated card reader could to move
Object makes identification.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of multifrequency Multipurpose electric subtab and its application methods, to increase
The flexibility and convenience that forceful electric power subtab uses.
In order to solve the above technical problems, multifrequency Multipurpose electric subtab of the present invention includes processor and multiple radio-frequency front-ends,
The processor is connect with the multiple radio-frequency front-end, and the processor includes controller and memory, the controller connection
The multiple radio-frequency front-end and memory, and controller is according to radio-frequency command or data from each radio-frequency front-end, from institute
It states and reads information in memory or the memory is written into the data, realize between the multiple radio-frequency front-end by described
Processor carries out information exchange.
Further, the multiple radio-frequency front-end includes at least the first radio-frequency front-end and the second radio-frequency front-end, the memory
Including at least first information storage unit and the second information memory cell, first information storage unit storage is from described the
The data of one radio-frequency front-end, second information memory cell store the data from second radio-frequency front-end.
Further, the controller includes logic processing module and memory management module;The logic processing module connection
The multiple radio-frequency front-end, to receive radio-frequency command and data from each radio-frequency front-end;The memory management module connection
The logic processing module and the memory, to read information from the memory according to the radio-frequency command or will be described
The memory is written in data.
Further, the logic processing module includes at least the first radio-frequency receiving-transmitting control circuit and first mutually concatenated and penetrates
Frequency protocol treatment circuit, the second radio-frequency receiving-transmitting control circuit mutually concatenated and the second radio frequency protocol processing circuit and low-and high-frequency
Protocol command parser circuitry, the first radio-frequency receiving-transmitting control circuit connect first radio-frequency front-end, and second radio frequency is received
It sends out control circuit and connects second radio-frequency front-end, the first radio frequency protocol processing circuit and second radio frequency protocol processing
The other end of circuit connects the low-and high-frequency protocol command parser circuitry;The memory management module includes the life mutually concatenated
Order/address resolution circuit and read-write control circuit, the command/address parser circuitry and low-and high-frequency protocol command parsing electricity
Road connection, the read-write control circuit are connect with the memory.
Further, this label further includes protocol converter, and the protocol converter is connect with the radio-frequency front-end, the association
View converter carries out data transmission between the radio-frequency front-end and external radio frequency reader and protocol conversion.
Further, the data transmission carrier frequency of the radio-frequency front-end be 13.56MHZ, 125KHZ, 134.2KHZ,
900MHZ or 2.4GHZ.
Present invention simultaneously provides a kind of application methods of multifrequency Multipurpose electric subtab comprising following steps:
Multifrequency Multipurpose electric subtab is provided, the label includes processor and at least two radio-frequency front-ends, it is described at least
Two radio-frequency front-ends are respectively the first radio-frequency front-end and the second radio-frequency front-end;
External first frequency read/write and first radio-frequency front-end induction are connected, the reception of the first radio-frequency front-end is come from
First rf data of the first frequency read/write;
The processor is set to receive first rf data;
External second frequency read/write and second radio-frequency front-end induction are connected, and make the second frequency read/write to the
Two radio-frequency front-ends issue data read command, it is desirable that read the first rf data;
It is converted to the processor by first rf data and meets the second radio frequency data transmission agreement;
The processor is set to send by the second radio-frequency front-end for the first rf data for meeting the second radio frequency protocol
Two frequency read/writes.
Further, the processor includes controller and memory, described in the first rf data via controller deposit
Memory, and first rf data is converted to by the controller and meets the second radio frequency data transmission agreement.
Further, the controller includes logic processing module and memory management module, controller by the logic at
It manages module and protocol conversion is carried out to data, and write data by memory management module or read from memory;
The logic processing module receives the data from the first radio-frequency front-end by the first radio-frequency receiving-transmitting control circuit, and
After the first radio frequency protocol processing circuit and low-and high-frequency protocol command parser circuitry, pass through the command/address of memory management module
Memory is written in parser circuitry and read-write control circuit;The data of first radio-frequency front-end are by memory management module from memory
In be read out, then send the second radio frequency protocol processing circuit to through low-and high-frequency protocol command parser circuitry, penetrated by second
Frequency protocol treatment circuit, which is converted to, meets the second radio frequency data transmission agreement, is finally transmitted to by the second radio-frequency receiving-transmitting control circuit
Second radio-frequency front-end;
The low-and high-frequency protocol command parser circuitry judges the order received, to determine to be to write to memory
Enter data still will read out data from memory, and further pass through the command/address parser circuitry of memory management module
Determine the address where the address that data to be written or the data being read, finally by read-write control circuit control data write-in or
It reads.
Since multifrequency Multipurpose electric subtab of the present invention and its application method use above-mentioned technical proposal, i.e., the described electronics
Label includes processor and multiple radio-frequency front-ends, and processor is connect with multiple radio-frequency front-ends, and is led between multiple radio-frequency front-ends
It crosses processor and carries out information exchange;The method is read the rf data of external radio frequency reader by a radio-frequency front-end and is passed through
Processor receives the rf data, and another external radio frequency reader issues data read command, processor to another radio-frequency front-end
The rf data is carried out data transmission into protocol conversion, and sends another outside for the rf data by another radio-frequency front-end
Frequency read/write, therefore, the present invention can use on the RFID system of different frequency, can low frequency RFID systems using but also
It uses in High frequency RFID systems, can also be used in ultrahigh frequency RFID system, moreover it is possible to be read by the mobile phone with NFC function, knot
Structure is simple, and can realize and interconnect between the RFID system of different carrier frequencies.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
Fig. 1 is the functional block diagram of multifrequency Multipurpose electric subtab of the present invention;
Fig. 2 is the connection schematic diagram of protocol converter in this electronic tag;
Fig. 3 is the flow chart of this electronic tag application method.
Specific embodiment
As shown in Figure 1, multifrequency Multipurpose electric subtab of the present invention includes processor 8 and multiple radio-frequency front-ends, processor 8 with
The multiple radio-frequency front-end connection, the processor 8 includes controller 81 and memory 5, and the controller 81 connects described more
A radio-frequency front-end and memory, and controller 81 is deposited according to radio-frequency command or data from each radio-frequency front-end from described
Information is read in reservoir 5 or the memory 5 is written into the data, is realized between the multiple radio-frequency front-end through the place
It manages device 8 and carries out information exchange.
The quantity of radio-frequency front-end at least there are two, including the first radio-frequency front-end 1 and the second radio-frequency front-end 2 as shown in Figure 1.
The carrier frequency of radio-frequency front-end is 13.56MHZ, 125KHZ, 134.2KHZ, 900MHZ or 2.4GHZ.In general, the first radio frequency
Front end 1 and the corresponding carrier frequency of the second radio-frequency front-end 2 are different, the first radio-frequency front-end 1 and the second radio-frequency front-end 2 can be by with
Combination composed by the radio-frequency front-end of common carrier frequency down: 13.56MHZ, 125KHZ, 134.2KHZ, 900MHZ or 2.4GHZ.
Certainly, the carrier frequency of the first radio-frequency front-end 1 and the second radio-frequency front-end 2 is also possible to other frequencies.When the first radio-frequency front-end 1 or
When the carrier frequency of second radio-frequency front-end 2 is 13.56MHZ, electronic tag of the present invention is just provided with NFC interface function, so as to
Near-field communication is carried out with NFC device.
Processor 8 includes controller 81 and memory 5, and controller 8 connects multiple radio-frequency front-ends and each penetrates according to coming from
The radio-frequency command or data of frequency front end read information from memory 5 or memory 5 are written in the data.Memory 5 is at least
Including 51 second information memory cell 52 of first information storage unit, the first information storage unit 51 storage is from described the
The data of one radio-frequency front-end 1, second information memory cell 52 store the data from second radio-frequency front-end 2.Storage
Device 5 can be set to include multiple information memory cells, and can be further arranged to be correspondingly arranged on each radio-frequency front-end
One information memory cell, so that the data from different radio frequency front end be made to be respectively stored in different information memory cells.
Order from radio-frequency front-end can be the first radio-frequency front-end 1 and the data that will the be received write-in first information required to deposit
Storage unit 51 is also possible to the first radio-frequency front-end 1 and requires to read data from first information storage unit 51, can also be that first penetrates
Frequency front end 1 requires to read data etc. from the second information memory cell 52.Similar, the order from radio-frequency front-end is also possible to
Two radio-frequency front-ends 2 require the data received the second information memory cell 52 is written, and are also possible to the requirement of the second radio-frequency front-end 2
Data are read from the second information memory cell 52, can also be that the second radio-frequency front-end 2 requires to read from first information storage unit 51
Access according to etc..
Data from radio-frequency front-end can be the ID number of label, the encrypted message of label, label holder information
Deng.The ID number of label is exactly the identifier of label, and each label has unique ID number.The encrypted message of label refers to depositing for label
Reservoir itself has cipher protection function: for example, if after label is arranged to encryption mode and inputs password, card reader
The data in memory are read, password must be just inputted, if password mistake or no input password, can not just read mark
Data in label.There are two types of encryption modes: (1) read password and write password and be all arranged, that is, read and write and require password, read password and
Write password can be set to it is identical and different;(2) only password is write in setting, that is, input password is not needed when reading data, but be written
It to be inputted when data.Encryption mode is only in RTF(Reader Talk First;Reader wakes up first) under just have, be exactly
Read head will send to label and order, for example read head sends the order for reading tag pin to label, and password is just issued read head by label,
For read head by check and correction, confirmation password is correct, that begins to enter next stage process, such as reads the content of designated sector.Label
The information of holder, such as the information such as cell-phone number of tag holder.
Controller 81 can be set to include logic processing module 3 and memory management module 4.Logic processing module 3 connects
Above-mentioned multiple radio-frequency front-ends, to receive radio-frequency command and data from each radio-frequency front-end;The connection of memory management module 4 is patrolled
Processing module 3 and memory 5 are collected, is deposited to read information from memory 5 according to the radio-frequency command or by data write-in
Reservoir 5;Logic processing module 3 includes at least the first radio-frequency receiving-transmitting control circuit 31 mutually concatenated and the processing of the first radio frequency protocol
Circuit 33, the second radio-frequency receiving-transmitting control circuit 32 mutually concatenated and the second radio frequency protocol processing circuit 34 and low-and high-frequency agreement
Command analysis circuit 35, the first radio-frequency receiving-transmitting control circuit 31 connect first radio-frequency front-end 1, and second radio frequency is received
Hair control circuit 32 connects second radio-frequency front-end 2, the first radio frequency protocol processing circuit 33 and second radio frequency association
The other end for discussing processing circuit 34 connects low-and high-frequency protocol command parser circuitry 35;Memory management module 4 includes mutually concatenating
Command/address parser circuitry 41 and read-write control circuit 42, the command/address parser circuitry 41 are ordered with the low-and high-frequency agreement
Parser circuitry 35 is enabled to connect, the read-write control circuit 42 is connect with the memory 5.
The read-write control circuit 42 is connect simultaneously with the first information storage unit 51 and the second information memory cell 52
And the read-write operation of the control first information storage unit 51 and the second information memory cell 52.
Above-mentioned " connection " is " being bi-directionally connected ", indicates carry out both-way communication between component interconnected.
In above-described embodiment, when NFC radio-frequency front-end, the second radio-frequency front-end 2 that the first radio-frequency front-end 1 is 13.56MHZ are
When the low frequency radio frequency front end of 125KHZ or 134.2KHZ, if the first frequency read/write 6 and the second frequency read/write 7 are respectively
The read-write equipment and 125KHZ of 13.56MHZ or the low frequency read-write equipment of 134.2KHZ, then labeling task process be: before NFC radio frequency
End and low frequency radio frequency front end pass through the logic processing module 3 and the progress information exchange of memory management module 4, the logical process
Module 3 is by the information processing from NFC radio-frequency front-end and low frequency radio frequency front end and passes to the memory management module 4, by institute
The information that stating memory management module 4 will be written is written in the memory 5 or the letter to be read out of described memory 5
Breath.
When the first frequency read/write 6 or the second frequency read/write 7 are ultrahigh frequency reader-writer, such as the reader of 2.4GHZ
When, the present invention can use protocol converter and carry out data transmission between radio-frequency front-end and corresponding reader and protocol conversion,
As shown in Fig. 2, the present invention can also include protocol converter 9.In an embodiment of the present invention, the protocol converter 9 and institute
It states the connection of the first radio-frequency front-end 1 and transmits lattice with the data between compatible first radio-frequency front-end 1 and external first frequency read/write 6
Formula, and then transmit data between the first radio-frequency front-end 1 and external first frequency read/write 6.
Although shown in Fig. 2 is only to be provided with protocol converter between the first radio-frequency front-end 1 and the first frequency read/write 6,
But it will be apparent that protocol converter also can be set between the second radio-frequency front-end 2 and the second frequency read/write 7, with full
The requirement of sufficient data transmission format.Certainly, agreement can be set between the corresponding reader of radio-frequency front-end of the invention
Converter, to carry out data transmission and protocol conversion.So when external radio frequency reader frequency or agreement and the application one
When a radio-frequency front-end is identical, data can be directly read from label, when the frequency or agreement of external radio frequency reader are in label
In when there is no corresponding radio-frequency front-end, the data in label can be read by protocol converter.
As shown in figure 3, the application method of above-mentioned multifrequency Multipurpose electric subtab includes the following steps:
Multifrequency Multipurpose electric subtab is provided, the label includes processor 8 and at least two radio-frequency front-ends, it is described at least
Two radio-frequency front-ends are respectively the first radio-frequency front-end 1 and the second radio-frequency front-end 2;
The first frequency read/write of outside 6 and first radio-frequency front-end 1 induction are connected, the first radio-frequency front-end 1 is received
The first rf data from the first frequency read/write 6;
The processor 8 is set to receive first rf data;
The second frequency read/write of outside 7 and second radio-frequency front-end 2 induction are connected, and make the second frequency read/write 7
Data read command is issued to the second radio-frequency front-end 2, it is desirable that reads the first rf data;
It is converted to the processor 8 by first rf data and meets the second radio frequency data transmission agreement;
It is sent to the processor 8 the first rf data for meeting the second radio frequency protocol by the second radio-frequency front-end 2
Second frequency read/write 7.
Preferably, the processor 8 includes controller 81 and memory 5, and the first rf data via controller 81 is deposited
Enter the memory 5, and first rf data is converted to by the controller 81 and meets the second radio frequency data transmission association
View.
Preferably, the controller 81 includes logic processing module 3 and memory management module 4, and controller is patrolled by described
Volume processing module 3 carries out protocol conversion to data, and by memory management module 4 writes data into 5 or from memory 5
Middle reading;
The logic processing module 3 receives the number from the first radio-frequency front-end 1 by the first radio-frequency receiving-transmitting control circuit 31
According to, and after the first radio frequency protocol processing circuit 33 and low-and high-frequency protocol command parser circuitry 35, pass through memory management module 4
Memory 5 is written in command/address parser circuitry 41 and read-write control circuit 42;The data of first radio-frequency front-end 1 are by memory
Management module 4 is read out from memory 5, then sends the second radio frequency association to through low-and high-frequency protocol command parser circuitry 35
Processing circuit 34 is discussed, is converted to by the second radio frequency protocol processing circuit 34 and meets the second radio frequency data transmission agreement, finally by the
Two radio-frequency receiving-transmitting control circuits 32 are transmitted to the second radio-frequency front-end 2;
The low-and high-frequency protocol command parser circuitry 35 judges that the order received, being with judgement will be to memory
5 write-in data still will read out data from memory 5, and further be parsed by the command/address of memory management module 4
Circuit 41 determines the address where the data address to be written or the data being read, and finally controls number by read-write control circuit 42
According to write-in or read.
Although the above method only states that the data from the first radio-frequency front-end 1 can be read from the second radio-frequency front-end 2, this
Merely to simplifying statement, the data from the second radio-frequency front-end 2 can be also read from the first radio-frequency front-end 1, process with it is above-mentioned
Step is similar.
It is the low of 125KHZ or 134.2KHZ when the first radio-frequency front-end 1 is NFC high-frequency radio frequency front end, the second radio-frequency front-end 2
Frequency radio-frequency front-end, the first frequency read/write 6 and the second frequency read/write 7 be respectively 13.56MHZ NFC read-write equipment and
When the low frequency read-write equipment of 125KHZ or 134.2KHZ, this label application method is as follows:
Step 1: NFC read-write equipment 6 and/or low frequency read-write equipment 7 connect NFC radio frequency by wireless induction mode respectively
Front end 1 and/or low frequency radio frequency front end 2, and issue read-write operation instruction;
Step 2: low frequency read-write equipment 7, which will read instruction as read head, passes to logical process by low frequency radio frequency front end 2
Module 3, logic processing module 3 pass to memory management module 4 after handling instruction, by memory management module 4 from memory 5
First information storage unit 51 or the second information memory cell 52 transfer corresponding information and are transferred to low frequency read-write equipment 7;
Step 3: low frequency read-write equipment 7 is used as writing head for write instruction and information is written is passed by low frequency radio frequency front end 2
Logic processing module 3 is passed, logic processing module 3 will instruct and pass to memory management module 4 after information processing, by memory pipe
Reason module 4 writes information into the second information memory cell 52 of memory 5;
Step 4: NFC read-write equipment 6, which will read instruction as read head, passes to logical process mould by NFC radio-frequency front-end 1
Block 3, logic processing module 3 pass to memory management module 4 after handling instruction, by memory management module 4 from the height of memory 5
Frequency information memory cell 51 or low-frequency information storage unit 52 transfer corresponding information and are transferred to NFC read-write equipment 6;
Step 5: NFC read-write equipment 6 is used as writing head for write instruction and information is written is transmitted by NFC radio-frequency front-end 1
To logic processing module 3, logic processing module 3 will instruct and pass to memory management module 4 after information processing, by memory management
Module 4 writes information into the high-frequency information storage unit 51 of memory 5.
Further, in logic processing module 3 first radio-frequency receiving-transmitting control circuit 31 for control NFC radio-frequency front-end 1 be from
Logic processing module 3 receives information and still sends information to logic processing module 3;Second radio-frequency receiving-transmitting control circuit 32 is for controlling
Low frequency radio frequency front end 2 processed is to receive information from logic processing module 3 or send information to logic processing module 3;First radio frequency
Protocol treatment circuit 33 to from the first radio-frequency receiving-transmitting control circuit 31 or low-and high-frequency protocol command parser circuitry 35 data and
Order is decoded or coded treatment;Second radio frequency protocol processing circuit 34 is to from the second radio-frequency receiving-transmitting control circuit 32 or high
Data of low-frequency protocols command analysis circuit 35 and order is decoded or coded treatment;Low-and high-frequency protocol command parser circuitry 35
For judging it is to read data from memory 5 or data are written to memory 5, if it is data are read, further sentence
The disconnected data being read are NFC read-write equipments 6 to be sent into or to be sent into low frequency read-write equipment 7.
Further, command/address parser circuitry 41 is used to judge to be number to be written to memory 5 in memory management module 4
According to still reading data, and further determine that the address where the address that data to be written or the data being read;Read-write Catrol
Circuit 42 is for controlling data write-in or reading.
Multifrequency Multipurpose electric subtab of the present invention may be configured as with NFC interface and low frequency interface, can be right respectively
13.56MHZ(high frequency) and 125KHZ, 134.2KHZ(low frequency) resonance is generated, it is applied to High frequency RFID systems or low frequency RF ID system
System, and NFC interface can be communicated with NFC device, such as the mobile phone with NFC function, so that a label can be in multiple frequency ranges
System on mutually use intercommunication, carry out data exchange mutually, significantly facilitate user, increase the interconnecting property of system in these fields
Energy.
Electronic tag of the present invention is set as with NFC interface and when low frequency interface, can by NFC interface and NFC device into
Row information is interactive, such as the information in electronic tag can be read into NFC read-write equipment by NFC interface, can also pass through NFC
Interface will be in the information write-in electronic tag in NFC read-write equipment.Same low frequency card-reading apparatus can read low in electronic tag
Frequency or high-frequency information, also can be written electronic tag for low-frequency information.Therefore the part either NFC and low frequency part can be independent
Work, such as can independent direct read/write NFC information with NFC read-write equipment;And low frequency read-write equipment independently can also directly be read
Write low-frequency information.That is, this electronic tag can be directly compatible in existing low frequency system and radio frequency system.
Therefore, electronic tag of the present invention can directly replace existing low frequency tags and high-frequency label, and in existing low frequency
It is used directly in system and radio frequency system;The low frequency number for reading electronic tag can be bridged using NFC read-write equipment simultaneously
According to, the high-frequency data (or NFC data) for reading electronic tag can also be bridged with low frequency read-write equipment, so as to allow tool
There is the smart phone of NFC function that can also support to read 125KHz/134.2KHz low frequency card (or label), while can also allow
Existing 125KHz/134.2KHz card (or label) has more perfect reading coordinative composition of equipments, and can more broadly extend
The application field of NFC smart phone makes the user for possessing NFC smart phone that can experience RFID technique band in real life
The progress come.
On the other hand, the card reader of ultrahigh frequency electronic tag is constantly in the awkward condition of comparison, and total amount is less but valence
Lattice are expensive, can not popularize as NFC smart phone, using multifrequency Multipurpose electric subtab of the present invention, and set label to
There is NFC radio-frequency head and super high frequency radio frequency front end simultaneously, high frequency card-reading apparatus directly can be replaced using NFC smart phone,
With great convenience and economy.
Certainly, the above is only specific application example of the invention, protection scope of the present invention is not limited in any way.It removes
Outside above-described embodiment, the present invention can also have other embodiment, all technical sides formed using equivalent substitution or equivalent transformation
Case is all fallen within scope of the present invention.
Claims (9)
1. a kind of multifrequency Multipurpose electric subtab, it is characterised in that: including processor and multiple radio-frequency front-ends, the processor with
The multiple radio-frequency front-end connection, the processor include controller and memory, and the controller connects the multiple radio frequency
Front end and memory, and controller is read from the memory according to radio-frequency command or data from each radio-frequency front-end
It wins the confidence and breath or the memory is written into the data, realize and letter is carried out by the processor between the multiple radio-frequency front-end
Breath interaction.
2. multifrequency Multipurpose electric subtab according to claim 1, it is characterised in that: the multiple radio-frequency front-end at least wraps
The first radio-frequency front-end and the second radio-frequency front-end are included, the memory includes at least first information storage unit and the second information stores
Unit, the first information storage unit store the data from first radio-frequency front-end, second information memory cell
Store the data from second radio-frequency front-end.
3. multifrequency Multipurpose electric subtab according to claim 2, it is characterised in that: the controller includes logical process
Module and memory management module;The logic processing module connects the multiple radio-frequency front-end, to receive before each radio frequency
The radio-frequency command and data at end;The memory management module connects the logic processing module and the memory, according to institute
Radio-frequency command is stated to read information from the memory or the memory is written in the data.
4. multifrequency Multipurpose electric subtab according to claim 3, it is characterised in that: the logic processing module is at least wrapped
The second radio-frequency receiving-transmitting for including the first radio-frequency receiving-transmitting control circuit mutually concatenated and the first radio frequency protocol processing circuit, mutually concatenating
Control circuit and the second radio frequency protocol processing circuit and low-and high-frequency protocol command parser circuitry, the first radio-frequency receiving-transmitting control
First radio-frequency front-end described in circuit connection, the second radio-frequency receiving-transmitting control circuit connect second radio-frequency front-end, and described the
One radio frequency protocol processing circuit connects the low-and high-frequency protocol command solution with the other end of the second radio frequency protocol processing circuit
Analyse circuit;The memory management module includes the command/address parser circuitry mutually concatenated and read-write control circuit, the life
Order/address resolution circuit is connect with the low-and high-frequency protocol command parser circuitry, the read-write control circuit and the memory
Connection.
5. multifrequency Multipurpose electric subtab according to claim 1, it is characterised in that: this label further includes protocol conversion
Device, the protocol converter are connect with the radio-frequency front-end, and the protocol converter in the radio-frequency front-end with outside for penetrating
Carry out data transmission between frequency reader and protocol conversion.
6. multifrequency Multipurpose electric subtab according to any one of claims 1 to 5, it is characterised in that: the radio-frequency front-end
Carrier frequency be 13.56MHZ, 125KHZ, 134.2KHZ, 900MHZ or 2.4GHZ.
7. a kind of application method of multifrequency Multipurpose electric subtab, which is characterized in that the application method includes the following steps:
Multifrequency Multipurpose electric subtab is provided, the label includes processor and at least two radio-frequency front-ends, and described at least two
Radio-frequency front-end is respectively the first radio-frequency front-end and the second radio-frequency front-end;
External first frequency read/write and first radio-frequency front-end induction are connected, receive the first radio-frequency front-end from first
First rf data of frequency read/write;
The processor is set to receive first rf data;
External second frequency read/write and second radio-frequency front-end induction are connected, and penetrate the second frequency read/write to second
Frequency front end issues data read command, it is desirable that reads the first rf data;
It is converted to the processor by first rf data and meets the second radio frequency data transmission agreement;
Make the processor send second by the second radio-frequency front-end for the first rf data for meeting the second radio frequency protocol to penetrate
Frequency reader.
8. the application method of multifrequency Multipurpose electric subtab according to claim 7, it is characterised in that: the processor packet
Controller and memory are included, the first rf data via controller is stored in the memory, and will be described by the controller
First rf data, which is converted to, meets the second radio frequency data transmission agreement.
9. the application method of multifrequency Multipurpose electric subtab according to claim 8, it is characterised in that: the controller
Including logic processing module and memory management module, controller carries out protocol conversion to data by the logic processing module,
And it is write data by memory management module or is read from memory;
The logic processing module receives the data from the first radio-frequency front-end by the first radio-frequency receiving-transmitting control circuit, and through the
After one radio frequency protocol processing circuit and low-and high-frequency protocol command parser circuitry, parsed by the command/address of memory management module
Memory is written in circuit and read-write control circuit;The data of first radio-frequency front-end quilt from memory by memory management module
It reads out, then sends the second radio frequency protocol processing circuit to through low-and high-frequency protocol command parser circuitry, assisted by the second radio frequency
View processing circuit, which is converted to, meets the second radio frequency data transmission agreement, is finally transmitted to second by the second radio-frequency receiving-transmitting control circuit
Radio-frequency front-end;
The low-and high-frequency protocol command parser circuitry judges the order received, to determine being number to be written to memory
According to or data are read out from memory, and further determined by the command/address parser circuitry of memory management module
Address where address that data to be written or the data being read finally by read-write control circuit control data write-in or is read
It takes.
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CN107392286A (en) * | 2017-06-29 | 2017-11-24 | 南京理工大学 | It is applied to the method and device of mining industry tracking detonator based on passive double-frequency RFID technique |
CN108064037B (en) * | 2017-12-14 | 2020-09-11 | 北京中润远华科技有限公司 | Command analysis method and device based on near field communication |
CN110796222A (en) * | 2018-08-01 | 2020-02-14 | 浙江汉朔电子科技有限公司 | Electronic tag, short-distance wireless communication equipment and working method |
CN112601188B (en) * | 2020-12-14 | 2023-09-05 | 深圳中科讯联科技股份有限公司 | Poultry management system |
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