CN106792486A - A kind of radio-frequency identification reader and implementation method for supporting various communications - Google Patents
A kind of radio-frequency identification reader and implementation method for supporting various communications Download PDFInfo
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- CN106792486A CN106792486A CN201710073458.3A CN201710073458A CN106792486A CN 106792486 A CN106792486 A CN 106792486A CN 201710073458 A CN201710073458 A CN 201710073458A CN 106792486 A CN106792486 A CN 106792486A
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- radio
- frequency identification
- identification reader
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a kind of radio-frequency identification reader and implementation method for supporting various communications, the radio-frequency identification reader includes CPU governor circuits, baseband processing circuitry, radio-frequency receiving-transmitting chain module, antenna element, the CPU governor circuits connect baseband processing circuitry, the baseband processing circuitry connects radio-frequency receiving-transmitting chain module, the radio-frequency receiving-transmitting chain module connects antenna element, the CPU governor circuits be also connected with Ethernet interface and 4G 3G module, the 4G 3G module antenna is installed, the CPU governor circuits by 4G 3G module carry out data transmission with core console, the CPU governor circuits are also connected with WLAN functional circuits.The problems such as radio-frequency identification reader and implementation method of the various communications of support of the present invention can be very good the system communication disconnection that the reasons such as the networking problems of complexity in solution wire transmission, reduction construction cost, exclusion cable damage are caused.
Description
Technical field
The invention belongs to radio frequency arts, more particularly, to a kind of radio-frequency identification reader for supporting various communications and realization side
Method.
Background technology
Radio-frequency identification reader is mainly used in intelligent transportation field, extensive as the recognizing apparatus of vehicle electron identifying
Use.At present, the radio-frequency identification reader of in the market is broadly divided into and is operated in " passive " of hyperfrequency 920MHz~925MHz frequency ranges and sets
" active " equipment that is standby and being operated in microwave 5.8GHz frequency ranges.Due to the difference of application scenarios, the present invention is just for " passive " class
Radio-frequency identification reader.
The networking of legacy equipment uses this wired biography usually using the mode and console communication of netting twine access network based on ethernet
Defeated mode networking, is often faced with the problems such as wiring is complicated, cost increases, later maintenance pressure is big.
In intelligent transportation field, image capture device and radio frequency identification equipment fusion are a trend, in same bayonet socket,
Need to set up diversified equipment, increased the complexity of cable wiring manufacture；In addition, some sections and bayonet socket are located at off the beaten track
Section, does not have available Ethernet to connect, and equipment network is difficult；So, a kind of simple and reliable networking mode of exigence comes
The different business demand of reply.
The content of the invention
In view of this, the present invention is directed to propose a kind of radio-frequency identification reader and implementation method for supporting various communications, to solve
Current radio-frequency identification reader uses wire transmission, connects up the problems such as complicated, cost increases, later maintenance pressure is big.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of radio-frequency identification reader for supporting various communications, including CPU governor circuits, baseband processing circuitry, radio-frequency receiving-transmitting chain
Road module, antenna element, the CPU governor circuits connect baseband processing circuitry, and the baseband processing circuitry connects radio-frequency receiving-transmitting
Link module, the radio-frequency receiving-transmitting chain module connects antenna element, the CPU governor circuits be also connected with Ethernet interface and
4G 3G module, the 4G 3G module antenna is installed, the CPU governor circuits by 4G 3G module enter with core console
Row data transfer, the CPU governor circuits are also connected with WLAN functional circuits, and the CPU governor circuits pass through WLAN functional circuits
Carry out data transmission with other radio-frequency identification readers.
Further, the Ethernet interface uses 10M/100M/1000M self adaptation PHY chips.
Further, the 4G 3G module communicated by USB interface with CPU governor circuits.
Further, the WLAN functional circuits use WLAN PHY chips.
Further, the WLAN functional circuits are communicated with CPU governor circuits by USB interface, the WLAN work(
Can the external 2.4GHz antennas of circuit.
Further, the CPU governor circuits are also connected with spare interface, the spare interface include RS232 interfaces and
RS485 interfaces.
Further, the antenna element is operated in 920MHz-925MHz frequency ranges.
A kind of implementation method of the radio-frequency identification reader for supporting various communications, the radio-frequency identification reader passes through software design patterns main frame
And slave, communicated using WLAN between the main frame and slave, main frame by 4G 3G module led to core console
Letter.
Further, specific method is as follows：
After S1, slave recognize valid data, data are carried out with framing, add device identification, be easy to main frame to recognize number
According to source；
After S2, framing are completed, the main frame in LAN where information source is transferred to by WLAN；
S3, main frame recognize slave number according to the information source for receiving, and judge data source；
The data of caching are passed sequentially through 4G communications and are reported to core console by S4, main frame；
After S5, core console receive the data for reporting, analyze data simultaneously carries out next step instruction；
S6, core console send control instruction to the equipment in WLAN；
S7, main frame receive the instruction of core console, after analyzing and processing, the type of decision instruction and corresponding equipment
Number；
Decoded instruction is distributed to corresponding slave devices by S8, main frame；
S9, the instruction of slave response control.
Further, the main frame addition anti-collision algorithm, when main frame is received the information source of slave transmission, effectively receives
Total data, and order buffer.
Relative to prior art, the radio-frequency identification reader and implementation method of the various communications of support of the present invention have following
Advantage：
(1) radio-frequency identification reader and implementation method for supporting various communications of the present invention can be very good to solve wired biography
The problems such as system communication disconnection that the reasons such as defeated middle complicated networking problems, reduction construction cost, exclusion cable damage are caused.
(2) radio-frequency identification reader and implementation method for supporting various communications of the present invention is carried out with image capture device
During linkage, it is possible to use spare interface, incoming image collecting device completes the forwarding transmission of data.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the support communication radio-frequency identification reader connection diagram described in the embodiment of the present invention；
Fig. 2 is the support communication radio-frequency identification reader networking schematic diagram described in the embodiment of the present invention；
Fig. 3 is the support communication radio-frequency identification reader implementation method FB(flow block) described in the embodiment of the present invention.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of radio-frequency identification reader for supporting various communications, including CPU governor circuits, baseband processing circuitry,
Radio-frequency receiving-transmitting chain module, antenna element, the CPU governor circuits connect baseband processing circuitry, and the baseband processing circuitry connects
Radio-frequency receiving-transmitting chain module is connect, the radio-frequency receiving-transmitting chain module connects antenna element, and the CPU governor circuits are also connected with ether
Network interface and 4G 3G module, the 4G 3G module antenna is installed, the CPU governor circuits by 4G 3G module and core
Console carries out data transmission, and the CPU governor circuits are also connected with WLAN functional circuits, and the CPU governor circuits pass through WLAN
Functional circuit carries out data transmission with other radio-frequency identification readers.Both wire transmission can be realized, again can using 4G 3G module and
WLAN is wirelessly transferred.
CPU governor circuits mainly complete the function of external interface control and specific protocol treatment；Baseband processing circuitry is main
It is responsible for the analog signal output of control forward link DAC and the data signal input processing of reverse link ADC, realizes the filter of data
Ripple and encoding and decoding；Radio-frequency receiving-transmitting chain module is responsible for being modulated baseband signal and being demodulated to receiving carrier signal,
By aerial radiation to spatial field, the signal after demodulation is sent to baseband processing circuitry to signal after modulation.
Wherein, the Ethernet interface uses 10M/100M/1000M self adaptation PHY chips.Can realize that cable network is passed
It is defeated.
Wherein, the 4G 3G module communicated by USB interface with CPU governor circuits.4G/3G network self-adaptings, can
To match the SIM of different operators according to business demand.
Wherein, the WLAN functional circuits use WLAN PHY chips.
Wherein, the WLAN functional circuits are communicated with CPU governor circuits by USB interface, the WLAN functions electricity
The external 2.4GHz antennas in road.
Wherein, the CPU governor circuits are also connected with spare interface, and the spare interface includes that RS232 interfaces and RS485 connect
Mouthful, and network reservation interface.
Wherein, the antenna element is operated in 920MHz-925MHz frequency ranges.
Such as Fig. 2, shown in Fig. 3, a kind of implementation method of the radio-frequency identification reader for supporting various communications, the radio-frequency identification reader is logical
Cross software design patterns main frame and slave, communicated using WLAN between the main frame and slave, main frame by 4G 3G module and core
Heart console is communicated.
Specific method is as follows：
After S1, slave recognize valid data, data are carried out with framing, add device identification, be easy to main frame to recognize number
According to source；
After S2, framing are completed, the main frame in LAN where information source is transferred to by WLAN；
S3, main frame recognize slave number according to the information source for receiving, and judge data source；
The data of caching are passed sequentially through 4G communications and are reported to core console by S4, main frame；
After S5, core console receive the data for reporting, analyze data simultaneously carries out next step instruction；
S6, core console send control instruction to the equipment in WLAN；
S7, main frame receive the instruction of core console, after analyzing and processing, the type of decision instruction and corresponding equipment
Number；
Decoded instruction is distributed to corresponding slave devices by S8, main frame；
S9, the instruction of slave response control.
Wherein, the main frame addition anti-collision algorithm, when main frame is received the information source of slave transmission, effectively receives whole
Data, and order buffer.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of radio-frequency identification reader for supporting various communications, it is characterised in that：Including CPU governor circuits, baseband processing circuitry, penetrate
Frequency receiving-transmitting chain module, antenna element, the CPU governor circuits connect baseband processing circuitry, the baseband processing circuitry connection
Radio-frequency receiving-transmitting chain module, the radio-frequency receiving-transmitting chain module connects antenna element, and the CPU governor circuits are also connected with Ethernet
Interface and 4G 3G module, the 4G 3G module antenna is installed, the CPU governor circuits by 4G 3G module and core control
Platform processed carries out data transmission, and the CPU governor circuits are also connected with WLAN functional circuits, and the CPU governor circuits pass through WLAN work(
Energy circuit carries out data transmission with other radio-frequency identification readers.
2. the radio-frequency identification reader for supporting various communications according to claim 1, it is characterised in that：The Ethernet interface makes
With 10M/100M/1000M self adaptation PHY chips.
3. the radio-frequency identification reader for supporting various communications according to claim 1, it is characterised in that：The 4G 3G module with
CPU governor circuits are communicated by USB interface.
4. the radio-frequency identification reader for supporting various communications according to claim 1, it is characterised in that：The WLAN functional circuits
Using WLAN PHY chips.
5. the radio-frequency identification reader of the various communications of support according to claim 1 or 4, it is characterised in that：The WLAN functions
Circuit is communicated with CPU governor circuits by USB interface, the external 2.4GHz antennas of WLAN functional circuits.
6. the radio-frequency identification reader for supporting various communications according to claim 1, it is characterised in that：The CPU governor circuits
Spare interface is also connected with, the spare interface includes RS232 interfaces and RS485 interfaces.
7. the radio-frequency identification reader for supporting various communications according to claim 1, it is characterised in that：The antenna element work
In 920MHz-925MHz frequency ranges.
8. the implementation method of the radio-frequency identification reader described in a kind of claim 1, it is characterised in that：The radio-frequency identification reader is by soft
Part sets main frame and slave, is communicated using WLAN between the main frame and slave, main frame by 4G 3G module and core control
Platform processed is communicated.
9. the implementation method of the radio-frequency identification reader for supporting various communications according to claim 8, specific method is as follows：
After S1, slave recognize valid data, data are carried out with framing, add device identification, be easy to main frame to recognize data
Source；
After S2, framing are completed, the main frame in LAN where information source is transferred to by WLAN；
S3, main frame recognize slave number according to the information source for receiving, and judge data source；
The data of caching are passed sequentially through 4G communications and are reported to core console by S4, main frame；
After S5, core console receive the data for reporting, analyze data simultaneously carries out next step instruction；
S6, core console send control instruction to the equipment in WLAN；
S7, main frame receive the instruction of core console, after analyzing and processing, the type of decision instruction and corresponding device number；
Decoded instruction is distributed to corresponding slave devices by S8, main frame；
S9, the instruction of slave response control.
10. the implementation method of the radio-frequency identification reader for supporting various communications according to claim 8, it is characterised in that：It is described
Main frame adds anti-collision algorithm, when main frame is received the information source of slave transmission, effectively receives total data, and order buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073458.3A CN106792486A (en) | 2017-02-10 | 2017-02-10 | A kind of radio-frequency identification reader and implementation method for supporting various communications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710073458.3A CN106792486A (en) | 2017-02-10 | 2017-02-10 | A kind of radio-frequency identification reader and implementation method for supporting various communications |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101753434A (en) * | 2009-07-29 | 2010-06-23 | 中国科学院自动化研究所 | Radio frequency identification router and radio frequency identification network system |
| US20110142109A1 (en) * | 2006-03-16 | 2011-06-16 | Broadcom Corporation | Rfid system with rf bus |
| CN102946647A (en) * | 2012-06-06 | 2013-02-27 | 北京奥尔斯电子科技有限公司 | Network coordinated and self-organized radio frequency identification system and method |
| US20130098987A1 (en) * | 2011-10-20 | 2013-04-25 | Sociedad Anonima Espanola De Tarjetas De Identificacion Y Credito | Multi-communication assisted portable terminal |
| US20140120969A1 (en) * | 2012-11-01 | 2014-05-01 | Broadcom Corporation | Multi-radio coexistence |
| CN104680213A (en) * | 2015-02-12 | 2015-06-03 | 无锡识凌科技有限公司 | Control method of rapid connection and data transmission among devices |
-
2017
- 2017-02-10 CN CN201710073458.3A patent/CN106792486A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110142109A1 (en) * | 2006-03-16 | 2011-06-16 | Broadcom Corporation | Rfid system with rf bus |
| CN101753434A (en) * | 2009-07-29 | 2010-06-23 | 中国科学院自动化研究所 | Radio frequency identification router and radio frequency identification network system |
| US20130098987A1 (en) * | 2011-10-20 | 2013-04-25 | Sociedad Anonima Espanola De Tarjetas De Identificacion Y Credito | Multi-communication assisted portable terminal |
| CN102946647A (en) * | 2012-06-06 | 2013-02-27 | 北京奥尔斯电子科技有限公司 | Network coordinated and self-organized radio frequency identification system and method |
| US20140120969A1 (en) * | 2012-11-01 | 2014-05-01 | Broadcom Corporation | Multi-radio coexistence |
| CN104680213A (en) * | 2015-02-12 | 2015-06-03 | 无锡识凌科技有限公司 | Control method of rapid connection and data transmission among devices |
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Application publication date: 20170531 |