CN208156679U - A kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard - Google Patents
A kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard Download PDFInfo
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- CN208156679U CN208156679U CN201820682847.6U CN201820682847U CN208156679U CN 208156679 U CN208156679 U CN 208156679U CN 201820682847 U CN201820682847 U CN 201820682847U CN 208156679 U CN208156679 U CN 208156679U
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Abstract
The utility model discloses a kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard, including power unit, interface section, main control part, microwave circuit part, decoded portion and antenna part, it is characterized in that, the antenna part includes UHF radio-frequency antenna and 6C agreement antenna.The ultrahigh frequency reader-writer of the utility model is small in size, read away from remote, stability is good, solve under same module, mutually converted between hyperfrequency UHF national standard and the 6C protocol software the problem of.
Description
Technical field
The utility model relates to technical field of RFID, in particular to a kind of RFID for national standard and 6C consensus standard
Hyperfrequency module for reading and writing.
Background technique
The effect of the reader/writer module of radio frequency discrimination RFID equipment is to emit microwave energy, excited electrons mark to electronic tag
Work, while the electron label that says the word are signed, electronic tag obtains microwave energy back reflection signal, and reader passes through to electronics mark
Sign the fixed data that reflected echo-signal is demodulated, amplified, decoded and decoding is handled, and is stored in realization electronic tag
With the reading of Data Area data, the data in data field can also be rewritten.In radio-frequency recognition system, the work of reader
Making frequency range is 860~960MHz, can carry out short distance reading to the content in the electronic tag for meeting national standard and 6C consensus standard
It writes, and sends the information for the electronic tag read and write to radio frequency identification (RFID) terminal.But the reader/writer module size of the prior art
It is larger, power consumption is big, and under same module, cannot mutually be converted between national standard UHF, the 6C protocol software.
Utility model content
The main purpose of the utility model is to provide a kind of for national standard and the RFIDnt ultra-high frequency of 6C consensus standard read-write mould
Block, to solve deficiency present in background technique.
To achieve the above object, the utility model proposes a kind of RFID hyperfrequency for national standard and 6C consensus standard
Module for reading and writing, including power unit, interface section, main control part, microwave circuit part, decoded portion and antenna part, it is described
Antenna part include UHF radio-frequency antenna and 6C agreement antenna, the microwave circuit part includes：
A, UHF and 6C agreement antenna port；
B, a UHF RFID protocol engine；
C, a 6C RFID protocol engine；
D, the shared memory for two protocol engines；
E, a UHF receiver, rectifier and data extractor；
F, a 6C agreement receiver, rectifier and data extractor；
G, a UHF modulator；
H, a 6C protocol modulation device；
I. a decision circuit, for selecting the UHF energy or the 6C agreement energy；And
J. a digitial controller can select the UHF protocol engine according to the intensity of the existing energy and the energy
Or 6C protocol engine or both.
Preferably, the voltage stabilizing chip of the interface circuit of the interface section is single-chip microcontroller, DC+5V input, boost chip
For RFID chip, Transistor-Transistor Logic level exports/enables EN/BEEP output/LED light output.
Preferably, the microwave circuit part further includes phaselocked loop and echo amplifying circuit.
Preferably, the antenna part is made of the ceramic material of high dielectric constant, and antenna volume is no more than 8mm × 2mm
×1mm。
Preferably, the volume of the RFIDnt ultra-high frequency reader module is no more than 30mm × 25mm × 5mm.
The utility model has the beneficial effects that：One, small in size, modularization, reading are away from remote, stability is good；Two, discrete member device
Part low-power consumption, wide pressure；Three, it solves under same module, that mutually converts between hyperfrequency UHF national standard and the 6C protocol software asks
Topic.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is provided by the embodiment of the utility model a kind of for national standard and the RFIDnt ultra-high frequency of 6C consensus standard read-write mould
Block theory structure block diagram；
Fig. 2 is provided by the embodiment of the utility model a kind of for national standard and the RFIDnt ultra-high frequency of 6C consensus standard read-write mould
The circuit diagram of block.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
In the utility model embodiment, referring to Figures 1 and 2, this is used for the RFIDnt ultra-high frequency of national standard and 6C consensus standard
Module for reading and writing, including power unit, interface section, main control part, microwave circuit part, decoded portion and antenna part, it is described
Antenna part include UHF radio-frequency antenna and 6C agreement antenna, the microwave circuit part includes：
A, UHF and 6C agreement antenna port；
B, a UHF RFID protocol engine；
C, a 6C RFID protocol engine；
D, the shared memory for two protocol engines；
E, a UHF receiver, rectifier and data extractor；
F, a 6C agreement receiver, rectifier and data extractor；
G, a UHF modulator；
H, a 6C protocol modulation device；
I. a decision circuit, for selecting the UHF energy or the 6C agreement energy；And
J. a digitial controller can select the UHF protocol engine according to the intensity of the existing energy and the energy
Or 6C protocol engine or both.
The function of microwave circuit part is：Emit radio-frequency carrier, electronic tag is activated by carrier wave microwave energy, and will adjust
It is formed on the data information transfer electron label of carrier wave.The data information of electronic tag return is received simultaneously.For meeting UHF state
The electronic tag of mark and 6C agreement, the chip of microwave radio part are not only completed the modulating/demodulating of data, shaping, also will start
The Low-level protocol processor of its chip interior completes the encoding and decoding of label data.
Further, the voltage stabilizing chip of the interface circuit of the interface section is single-chip microcontroller, and DC+5V input, boost core
Piece is RFID chip, and Transistor-Transistor Logic level exports/enable EN/BEEP output/LED light output.
Optionally, referring to Fig. 2, the microwave circuit part further includes phaselocked loop and echo amplifying circuit.Main control part
Frequency locking and ASK modulation orders are sent out to phaselocked loop frequency locking and modulation.The order modulated is sent to antenna by phaselocked loop, is passed through
The gain amplification of antenna is launched.When there is label to appear within antenna Active Area, and receive the ASK tune of governor circuit
When processed, label can return to a faint echo and pass through antenna again back to microwave circuit part.Decoding circuit is from microwave circuit
Shaping is given to governor circuit and is decoded after faint echo detecting is got off and carries out 3 amplifications on part.
Further, the antenna part is made of the ceramic material of high dielectric constant, antenna volume be no more than 8mm ×
2mm×1mm.The volume of the RFIDnt ultra-high frequency reader module is no more than 30mm × 25mm × 5mm.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (5)
1. a kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard, including power unit, interface section, master control
Partially, microwave circuit part, decoded portion and antenna part, which is characterized in that the antenna part includes UHF radio-frequency antenna
With 6C agreement antenna, the microwave circuit part includes：
A, UHF and 6C agreement antenna port；
B, a UHF RFID protocol engine；
C, a 6C RFID protocol engine；
D, the shared memory for two protocol engines；
E, a UHF receiver, rectifier and data extractor；
F, a 6C agreement receiver, rectifier and data extractor；
G, a UHF modulator；
H, a 6C protocol modulation device；
I. a decision circuit, for selecting the UHF energy or the 6C agreement energy；And
J. a digitial controller can select the UHF protocol engine or is somebody's turn to do according to the intensity of the existing energy and the energy
6C protocol engine or both.
2. a kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard as described in claim 1, feature exist
In, the voltage stabilizing chip of the interface circuit of the interface section is single-chip microcontroller, and DC+5V input, boost chip is RFID chip,
Transistor-Transistor Logic level exports/enables EN/BEEP output/LED light output.
3. a kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard as described in claim 1, feature exist
In the microwave circuit part further includes phaselocked loop and echo amplifying circuit.
4. a kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard as described in claim 1, feature exist
In the antenna part is made of the ceramic material of high dielectric constant, and antenna volume is no more than 8mm × 2mm × 1mm.
5. a kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard as described in claim 1, feature exist
In the volume of the RFIDnt ultra-high frequency reader module is no more than 30mm × 25mm × 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820682847.6U CN208156679U (en) | 2018-05-08 | 2018-05-08 | A kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820682847.6U CN208156679U (en) | 2018-05-08 | 2018-05-08 | A kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208156679U true CN208156679U (en) | 2018-11-27 |
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ID=64389648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820682847.6U Expired - Fee Related CN208156679U (en) | 2018-05-08 | 2018-05-08 | A kind of RFIDnt ultra-high frequency module for reading and writing for national standard and 6C consensus standard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208156679U (en) |
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2018
- 2018-05-08 CN CN201820682847.6U patent/CN208156679U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |