CN107798367A - A kind of wireless RFID read-write equipment based on ZigBee technology - Google Patents
A kind of wireless RFID read-write equipment based on ZigBee technology Download PDFInfo
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- CN107798367A CN107798367A CN201711089536.5A CN201711089536A CN107798367A CN 107798367 A CN107798367 A CN 107798367A CN 201711089536 A CN201711089536 A CN 201711089536A CN 107798367 A CN107798367 A CN 107798367A
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- 238000000034 method Methods 0.000 claims abstract description 7
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- 238000004891 communication Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 235000015429 Mirabilis expansa Nutrition 0.000 description 2
- 244000294411 Mirabilis expansa Species 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
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Classifications
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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
- G06K17/0029—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 the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses a kind of wireless RF ID read-write systems based on ZigBee and RFID technique, its feature includes：Electronic tag, ZigBee terminal nodes, ZigBee router nodes, ZigBee coordinator nodes, host computer and host computer application software.ZigBee coordinator nodes are connected by serial ports with host computer, and host computer management control center realizes man-machine interaction.ZigBee terminal nodes mainly include CC2530 controller modules, RFID radio-frequency modules and electronic tag；RFID module is connected by SPI interface with CC2530 main control chips, the information of reading electronic labels simultaneously sends it to host computer, host computer application software shows corresponding data, ZigBee terminal nodes receive the instruction from host computer simultaneously, and are operated accordingly according to host computer instruction.
Description
Technical field
The present invention relates to the wireless sensor network of Internet of Things and radio RF recognition technology field, and in particular to Yi Zhongji
In the wireless RFID read-write equipment of ZigBee technology.
Background technology
REID is the automatic identification technology for rising from the 1990s and gradually moving to maturity, and it utilizes nothing
Line radiofrequency signal realizes non-contacting two-way communication, reaches the purpose of target identification and data exchange.With the hair of RFID technique
Exhibition, the especially RFID technique of high frequency and hyperfrequency, there is the features such as transmission speed is fast, strong antijamming capability, having to replace
The transcendency in generation.Product based on RFID be widely used expressway tol lcollection, public transport, animals and plants electronic marker, food,
Field, these applications such as medicine, the tracking of mail real-time status and logistics not only increase the efficiency of management and reality of every field
Speed is applied, further improves the life of people.
But existing RFID read-write system is connected with managing main frame by wired mode, consolidates read-write system position
Fixed, very flexible, data transmission distance is short and system equipment cost is high.
ZigBee technology is a kind of short distance, the wireless communication technology of low rate.With wireless communication technology development and
The reduction of production cost, ZigBee technology can provide a kind of more simple and flexible as a kind of self-organizing network being wirelessly transferred
Reliable way, save the cumbersome of wiring.More and more extensive application is obtained in the application of reality.It has extremely low system
Consumption, the features such as relatively low system cost and flexible network structure, allow it not only in industry, agricultural is military, environment, medical treatment
There is higher application value Deng system regions, and will expand in its following application and be related to mankind's daily life and society's life
The all spectra of production activity.But ZigBee technology the shortcomings that also having itself：Effective object identification, penetrability can not be carried out
Difference.
Therefore, ZigBee technology and RFID technique are organically combined, the effect of having complementary functions can be reached.Read with RFID
Device identification function collection label information is write, data are transmitted with ZigBee module.The two is combined, and improves the flexible of former RFID system
Property, the construction and development of Internet of Things have greatly been promoted, have fundamentally changed existing IT system.
The content of the invention
A kind of wireless RFID read-write equipment based on ZigBee technology that the present invention designs is by host computer, ZigBee telegons
Node, ZigBee router nodes, ZigBee terminal nodes and electronic tag composition.ZigBee coordinator nodes by serial ports with
Host computer is connected, and ZigBee terminal nodes and ZigBee coordinator nodes pass through wireless telecommunications, ZigBee terminal nodes, by electronics
The information of label is sent to ZigBee coordinator nodes by ZigBee router nodes, and ZigBee coordinator nodes are by ZigBee
The information that terminal node sends over is sent to host computer by serial ports, and is shown on host computer software interface；
A kind of wireless RFID read-write equipment based on ZigBee technology that the present invention designs, the controller module of ZigBee terminal nodes and
RFID radio-frequency modules are connected by SPI interface, and control radio frequency identification module is with entering the electronics that type is consistent in antenna range
Label is communicated, and realizes the read-write to electronic labeling information；The present invention designs a kind of based on the wireless of ZigBee technology
RFID read-write equipment, ZigBee coordinator nodes receive host computer by serial ports and instructed, and host computer instruction is passed through into ZigBee roads
ZigBee terminal nodes are sent to by device node, after ZigBee terminal nodes are analyzed the instruction received, made corresponding
Operation.
According to scheme provided by the present invention, a kind of wireless RFID read-write equipment based on ZigBee technology is mainly wrapped
Include host computer application software, ZigBee coordinator nodes, ZigBee router nodes, ZigBee terminal nodes and electronic tag.
The moveable RFID reader application software is built on VS2008 platforms.
The ZigBee coordinator nodes are provided with corresponding LED light, when coordinator node receives terminal node
During the data message sent, corresponding LED flicker, coordinator node transmits data to host computer by serial ports, described
Serial communication chip uses Max232 chips.
The ZigBee router nodes are mainly by CC2530 as main control chip, the letter that ZigBee terminal nodes are transmitted
Breath is transmitted to ZigBee telegons, while receives the command information that telegon is sent, and sends it to ZigBee terminal nodes,
Realize the wireless two-way transmission of data.
The ZigBee terminal nodes include controller chip, RF receiving and transmission module, radio-frequency antenna, RFID read-write module,
RFID antenna and read-write end power module.Controller chip is connected by serial ports with RFID read-write module, while connects radio frequency receipts
Send out module；RF receiving and transmission module connects antenna.Wireless RFID read-write end power module be control chip, RF receiving and transmission module and
RFID read-write module provides 3.3V working powers.
For the ZigBee terminal nodes using CC2530 as controller chip, it is enhanced that CC2530 integrates industrial standard
Controller chip of the 8051MCU kernels as controller module is the production of TI/chipcon companies with high-performance, low-power consumption
8051 microcontroller cores, adapt to 2.4GHZ IEEE 802.15.4 RF transceivers, system uses 32MHZ crystal oscillator conducts
The clock signal of CC2530 control chips, it is a real on-chip system solution for ZigBee.
The RFID radio-frequency modules of the ZigBee terminal nodes are using MF RC522 chips as card reader chip, MF
RC522 is to be applied to a member in 13.56MHZ contactless communications in highly integrated Card Reader IC series, and Card Reader IC series utilizes
Advanced modulation and demodulation concept, fully-integrated all types of passive contactless communication modes under 13.56MHZ and
Agreement.
The beneficial effects of the invention are as follows：
A kind of wireless RFID read-write equipment based on ZigBee technology, ZigBee technology and RFID technique are organically combined,
Reach the effect of having complementary functions, by the communication modes of wireless networking, avoid asking for traditional RFID read-write equipment wiring inconvenience
Topic；The information of electronic tag is gathered using the identification function of RFID reader.
Brief description of the drawings
Fig. 1 is wireless RF ID reading and writing device system structural representations；
Fig. 2 is wireless RF ID reading and writing device systems hardware composition figure；
Fig. 3 is RFID read-write system communication module circuit diagram；
Fig. 4 is ZigBee core control circuit design drawings；
Fig. 5 is read write line host computer application software schematic diagram.
Embodiment
System uses clock signal of the 32MHZ crystal oscillators as core controller in Fig. 1, and CC2530 is as ZigBee terminal sections
It is attached between base site controller chip and radio-frequency module using SPI modes, CC2530 chip P1_7 pins connect radio-frequency module
IC_CS ends, CC2530 chip P0_5 pins connect the IC_REST reset pins of radio-frequency module, are resetted for controller.CC2530 cores
Piece P1_3 pins and P0_4 pins connect the IC_MOSI ends and IC_MISO ends of radio-frequency module respectively, and CC2530 chip P0_1 pins connect
The IC_SCK ends of radio-frequency module.
When the highest order that host computer sends byte is 1, IC_CS will be pulled low.By 8 bit address of read data by regulation
Said shank, circulation sends data byte 8 times from MOSI lines from high to low.MF RC522 radio-frequency modules receive reading data
Address instruction after, corresponding data is beamed back into main frame by MISO step-by-steps, main frame circulate 8 times after by the data read-out on MISO simultaneously
It is stored in temporary variable, while draws high IC_CS, completes the read operation of a byte.
When the highest order that main frame sends byte is 0, IC_CS is dragged down.By destination address according to read data manipulation in send out
Send the mode of address to be sent after circulating 8 times, then recycle 8 times, the data to be write are sent by MOSI, complete
The renewal of appropriate address in MF RC522.
As shown in Figure 2,3, CC2530 chips 1,2,3,4 pins are connected to GND, and CC2530 No. 10 pins are connected to 3.3V electricity
On source, No. 7 pins of CC2530 chips are connected to No. 30 pins of MF RC522 radio frequency chips, and No. 14 pins of CC2530 chips connect
To No. 6 pin of MF RC522 radio frequency chips, CC2530 No. 15 pins are connected to No. 31 pin of MF RC522 radio frequency chips, CC2530
No. 18,37 pins of chip are connected on No. 29,24 pins of MF RC522 radio frequency chips；The 21,24,27,28 of CC2530 chips,
29,31, No. 39 pins are connected to 3.3V power supplys, and one end that No. 22 pins of CC2530 chips are connected to 32MHZ crystal oscillators is followed by electric capacity
It is grounded after C8.The other end that No. 23 pins of CC2530 chips are connected to 32MHZ crystal oscillators is followed by being grounded after to electric capacity C7.CC2530 cores
No. 25 pins of piece are connected to antenna part electric capacity C10 one end, and No. 26 pins of CC2530 chips are connected to antenna part electric capacity C9
One end.No. 30 pins of CC2530 chips are grounded after being connected to resistance R1 one end.No. 32 pins of CC2530 chips are connected to
One end of 32.768MHZ crystal oscillators is followed by being grounded after to electric capacity C5, and No. 33 pins of CC2530 chips are connected to 32.768MHZ crystal oscillators
The other end is followed by being grounded after to electric capacity C6.No. 40 pins of CC2530 chips are connected to electric capacity C4 one end, C4 other ends ground connection.3.3V
Power supply is connected to C1, is grounded after tri- filter capacitors of C2, C3.The ends of C9 mono- are connected to No. 26 pins of CC2530 chip, another termination
To electric capacity C11 one end and inductance L1 one end, L1 other ends ground connection.The another of electric capacity C11 terminates to electric capacity C13 and electric capacity
C14 one end, C14 other end ground connection.The another of electric capacity C13 terminates to electric capacity C15 one end and PCB antenna, the C15 other end
Ground connection.No. 25 pins of an electric capacity C10 termination CC2530 chips, another one end for terminating to inductance L3, electric capacity C12 one end
With inductance L2 one end, inductance L3 another one end for terminating to inductance L1 and electric capacity C11 one end, the electric capacity C12 other end
Ground connection, the inductance L2 another termination capacitor C11 other end and electric capacity C14 one end, electric capacity C14 other end ground connection.
As shown in figure 4, the 31 of MF RC522 radio frequency chips, 30,29, No. 24 pin are coupled with the control of ZigBee terminal nodes
15,7,8, No. 37 pins of device.No. 6 pins of MF RC522 radio frequency chips are connected to No. 14 of ZigBee terminal-node controllers
Pin, while the one end for the resistance R1 being connected to, resistance R1 another termination 3.3V power supplys.The pin of MF RC522 radio frequency chips 1 is grounded,
32 pin connect 3.3V power supplys.4th, 5,10,18 pins are grounded.15,3,2,12 pins of MF RC522 radio frequency chips connect 3.3V power supplys,
21, No. 22 pins of MF RC522 radio frequency chips are coupled with the both ends of 32MHZ crystal oscillators, and crystal oscillator both ends meet electric capacity C1, C2 respectively
After be grounded.No. 11 pins of MF RC522 radio frequency chips meet inductance L1 one end, inductance L1 another termination capacitor C5 and C11
One end.No. 14 pins ground connection of MF RC522 radio frequency chips.The one of No. 16 pin connecting resistance R2 of MF RC522 radio frequency chips
End and electric capacity C3 one end, electric capacity C3 other end ground connection.No. 17 of resistance R2 another termination MF RC522 radio frequency chips are drawn
One end of pin and resistance R3, resistance R3 another termination capacitor C4 one end, the electric capacity C4 other end connect simultaneously electric capacity C5, C7 and
C9 common port, while it is connected to PCB antenna.Electric capacity C12 and C11, electric capacity C8 and C7, electric capacity C10 and C9 common end grounding, electricity
Hold C12 another termination inductance L2 and electric capacity C6 one end, No. 13 of inductance L2 another termination MF RC522 radio frequency chips are drawn
Pin, the other end for the public termination capacitor C6 that electric capacity C8, the C10 other end are formed, while it is connected to PCB antenna.
As shown in figure 5, under VS2008 development platforms, the host computer read write line software based on serial communication is developed.Utilize
The software can realize reading to electronic tag card number, read data of the designated sector block number according to, modification designated sector data block
Function.User first specifies the sector number and data block number read, then clicked in " read specified data block data " part
" reading data button ", the data of the data block of your designated sector are shown in " data of reading " this column.Similarly " repairing
Change specified data block data " part, user elder generation designated sector numbering and data block number, then in " data of modification " column
Fill in the data to be changed（16 bytes）, then click on " modification data " button, the data of the designated sector specified data block
The data of write-in will be modified to.
Claims (7)
1. the wireless RF ID read-write systems based on ZigBee technology and RFID technique, its feature include：Electronic tag, ZigBee are whole
End node, ZigBee router nodes, ZigBee coordinator nodes, host computer and host computer application software;ZigBee telegons
Node is connected by serial ports with host computer, and ZigBee terminal nodes and ZigBee coordinator nodes pass through wireless telecommunications；Host computer
By serial ports send control instruction arrive ZigBee coordinator nodes, while reception from ZigBee coordinator nodes send by
The electronic tag data that ZigBee terminal nodes return, and data are included on host computer software interface, realize man-machine
Interaction;ZigBee terminal nodes mainly include CC2530 controller modules, RFID radio-frequency modules, read-write end power module and electronics
Label；RFID module is connected by SPI interface with CC2530 main control chips, the control chip CC2530 roots of ZigBee terminal nodes
According to the control instruction received, electronic tag of the control radio frequency chip in the range of read write line read-write performs phase according to command adapted thereto
The operation answered, corresponding data are sent to ZigBee coordinator nodes by ZigBee router nodes.
It is 2. as claimed in claim 1：Moveable RFID reader application software is built on VS2008 platforms.
It is 3. as claimed in claim 1：A kind of wireless RF ID read-write systems based on ZigBee and RFID technique, it is characterised in that：
Corresponding LED light is installed in coordinator node, when coordinator node receives the data message that terminal node is sent,
Corresponding LED flicker, coordinator node transmit data to host computer by serial ports;Described serial communication chip uses
Max232 chips.
It is 4. as claimed in claim 1：ZigBee router nodes realize the wireless of information mainly by CC2530 as main control chip
Transmitted in both directions.
It is 5. as claimed in claim 1：The controller module of ZigBee terminal nodes is by CC2530 as controller, CC2530 chips
The premium properties of leading RF transceivers is combined, is a real on-chip system solution for ZigBee.
It is 6. as claimed in claim 1：RFID radio frequency identification modules, as read write line chip, are Philips public affairs using MF RC522
Take charge of the read-write chip for inexpensive, highly integrated, the high performance non-contact communication pattern based on 13.56MHz released;MF RC522
Chip supports the power supply of 3.3V power supplys, and its artificial circuit part includes RF transmitter and receiver, and transmitter, which need not increase, to be had
Source circuit can direct drive operating distance is up to 10cm antenna, and receiver is to from meeting ISO 14443A agreements
The signal of card be demodulated, decode;MF RC522 include a two-way FIFO buffering area and a settable interruption is defeated
Go out, convenient parallel interface can be directly connected to various 8 bit microprocessors, and the design to read write line/terminal provides greatly
Flexibility.
It is 7. as claimed in claim 1：Contain Mifare chips inside electronic tag, be called Mifare 1 and block;The cards of Mifare 1
In addition to microchip IC and a high effective antenna, without any other element, card circuit does not have to any battery powered, work
Energy when making is 13.56MHz radio carrier signals by reading and writing device antenna transmission frequency, is coupled to card in a non contact fashion
Electric energy is produced on chip antenna, generally up to more than 2V;The chip that Mifare 1 blocks has globally unique sequence during fabrication
Row number, there is anti-collision function, multiple cards in reading and writing device antenna effective working distance can be overlapped in same time-triggered protocol
Piece, standard operation distance up to 10cm.
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| CN201711089536.5A CN107798367A (en) | 2017-11-08 | 2017-11-08 | A kind of wireless RFID read-write equipment based on ZigBee technology |
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| CN201711089536.5A CN107798367A (en) | 2017-11-08 | 2017-11-08 | A kind of wireless RFID read-write equipment based on ZigBee technology |
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| CN107798367A true CN107798367A (en) | 2018-03-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110428038A (en) * | 2019-07-03 | 2019-11-08 | 广州西博电子科技有限公司 | 7.5 cun of I type electronic tags |
| CN110705665A (en) * | 2019-10-21 | 2020-01-17 | 桂林电子科技大学 | SMT production manufacturing management and data acquisition system based on RFID |
| CN114302360A (en) * | 2021-12-30 | 2022-04-08 | 成都理工大学 | System for tracing gas based on Arduino trolley carrying sensor and algorithm thereof |
| CN114492711A (en) * | 2022-01-25 | 2022-05-13 | 深圳安科高技术股份有限公司 | Syringe identification device, syringe equipment and syringe identification method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110428038A (en) * | 2019-07-03 | 2019-11-08 | 广州西博电子科技有限公司 | 7.5 cun of I type electronic tags |
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| CN110705665A (en) * | 2019-10-21 | 2020-01-17 | 桂林电子科技大学 | SMT production manufacturing management and data acquisition system based on RFID |
| CN114302360A (en) * | 2021-12-30 | 2022-04-08 | 成都理工大学 | System for tracing gas based on Arduino trolley carrying sensor and algorithm thereof |
| CN114492711A (en) * | 2022-01-25 | 2022-05-13 | 深圳安科高技术股份有限公司 | Syringe identification device, syringe equipment and syringe identification method |
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