CN108615064A - A kind of fast and accurately RFID identification device and its control method - Google Patents
A kind of fast and accurately RFID identification device and its control method Download PDFInfo
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- CN108615064A CN108615064A CN201810816371.5A CN201810816371A CN108615064A CN 108615064 A CN108615064 A CN 108615064A CN 201810816371 A CN201810816371 A CN 201810816371A CN 108615064 A CN108615064 A CN 108615064A
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- module
- card reading
- card
- rfid
- identification device
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 101000983338 Solanum commersonii Osmotin-like protein OSML15 Proteins 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
Abstract
A kind of fast and accurately RFID identification device of the invention, is made of, the card reading module and control module are connected with RFID module respectively, wherein the card reading module is made of tri- card reading units of A, B, C card reading module, control module and RFID module；The molding block is made of Master control chip, control display circuit and communication module, and the main control chip is connected with A card reading units, B card reading units, C card reading units, control display circuit and communication module respectively by interface.By above-mentioned, the fast and accurately RFID identification device and its control method of the present invention, using the RFID identification pattern of more Card Readers while read mode, the RFID card identifier arranged by three groups of different spatials, RFID card is identified simultaneously, the accuracy and recognition speed of identification are improved, can need largely quickly to promote numerous engineering applications such as more RFID identifications.
Description
Technical field
The present invention relates to the fields of Radio Frequency Identification Technology, more particularly to a kind of fast and accurately RFID identification device and its control
Method processed.
Background technology
Radio Frequency Identification Technology (Radio Frequency Identification, RFID), which has, to be read fast and easy, knows
Not quick, at low cost, the advantages that being easily achieved, in identification article, product information acquisition, cargo tracking, toll management, nobody surpasses
The fields such as city's clearing have been widely used and promote.The expansion of RFID application scales, quantity are also increasing.To RFID card
Recognition speed, accuracy rate etc. higher requirements are also raised, existing identification mostly uses greatly the Card Reader of individually single (one-dimensional)
Mode can have the problems such as mispronouncing, misreading when especially quickly reading.
Invention content
It is same using more Card Readers the invention mainly solves the technical problem of providing a kind of fast and accurately RFID identification device
When read mode RFID identification pattern, the RFID card identifier arranged by three groups of different spatials, while to RFID card
It is identified, improves the accuracy and recognition speed of identification, can need largely quickly to numerous engineerings such as more RFID identifications
Occasion is promoted.
In order to solve the above technical problems, one aspect of the present invention is：Provide one kind fast and accurately
RFID identification device is made of card reading module, control module and RFID module, the card reading module and control module respectively with
RFID module is connected, wherein the card reading module is made of tri- card reading units of A, B, C；The molding block is by master control
Coremaking piece, control display circuit and communication module composition, the main control chip by interface respectively with A card reading units, B Card Readers
Unit, C card reading units, control display circuit are connected with communication module.
In a preferred embodiment of the present invention, the RFID module is corresponded to and matched RFID by card reading module agreement
Card composition is placed and in the object for needing device to identify.
In a preferred embodiment of the present invention, the main control chip uses STM32F302R6T6.
In a preferred embodiment of the present invention, the interface of the main control chip include PA02, PA03, PA09, PA10,
PA14, PA15, PB12, PB13, PB14 interface and PB0, PB1 ... PB11 interfaces.
In a preferred embodiment of the present invention, PA09, PA10 interface of the main control chip and the A of card reading module are read
Card unit is connected, and PA03, PA02 interface of main control chip are connected with the B card reading units of card reading module, main control chip
PA14, PA15 interface are connected with the C card reading units of card reading module, PB0, PB1 of main control chip ... PB11 interfaces and control
Display circuit is connected, and PB12, PB13 and PB14 interface of main control chip are connected with communication module.
In a preferred embodiment of the present invention, the communication module uses ethernet network W5500.
In order to solve the above technical problems, another technical solution used in the present invention is：Provide one kind fast and accurately
The control method of RFID identification device, including step in detail below：
Step 1：RFID identification device operating parameters are set, RFID identification device is initialized；
Step 2：The A card reading units that card reading module is read by control module, carry out determining whether RFID card and need to identify, such as
Fruit has, and enters step 3, on the contrary then enter step 5；
Step 3：Control module reads the data of tri- card reading units of A, B, C of card reading module respectively, is denoted as Da, Db respectively
And Dc；
Step 4：Card Reader data are judged, specially：
If three cell data whole Da=Db=Dc, judge that Card Reader data are effective, Card Reader data Do=Da is exported；
If equal there are two cell data, one is differed, and Card Reader data are effective, then output data Do is equal two
Data, in addition a data are as invalid data；
If three card reading unit data are entirely unequal, this Card Reader is invalid, exports Do=F1, and carries out 2 readings,
Valid data are exported if 2 times are read effectively, on the contrary output Do=FF, abandon this Card Reader；
Step 5：The Card Reader information of return to step 2 or step 4, and uploaded by communication module.
The beneficial effects of the invention are as follows：A kind of fast and accurately RFID identification device and its control method of the present invention, is adopted
With the RFID identification pattern of more Card Readers while read mode, the RFID card identifier arranged by three groups of different spatials, together
When RFID card is identified, improve the accuracy and recognition speed of identification, can need it is a large amount of quickly to more RFID identifications
It is promoted etc. numerous engineering applications.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structure diagram of a fast and accurately preferred embodiment of RFID identification device of the invention；
Fig. 2 is the schematic block circuit diagram of Fig. 1；
Fig. 3 is the flow chart of the fast and accurately control method of RFID identification device；
Fig. 4 is device layout case schematic diagram；
Label in attached drawing be：1, card reading module, 2, control module, 3, RFID module, 11, A card reading units, 12, B Card Readers
Unit, 13, C card reading units, 21, Master control chip, 22, control display circuit, 23, communication module.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
As depicted in figs. 1 and 2, the embodiment of the present invention includes：
A kind of fast and accurately RFID identification device, is made of card reading module 1, control module 2 and RFID module 3, described
Card reading module 1 and control module 2 be connected respectively with RFID module 3, wherein the card reading module 1 is by the reading of A, B, C tri-
Card unit forms, and is arranged in the online reading that can be realized simultaneously on different positions to RFID card；The molding
Block is made of Master control chip 21, control display circuit 22 and communication module 23, and the main control chip 21 is distinguished by interface
It is connected with A card reading units 11, B card reading units 12, C card reading units 13, control display circuit 22 and communication module 23.
Among the above, the RFID module 3 is corresponded to by card reading module agreement and matched RFID card forms, and is placed and is installed
In the object for needing device to identify.
Further, the main control chip 21 uses STM32F302R6T6, Master control chip 21 and 1 phase of card reading module
Connection, reads the real time data of each card reading unit, and the control display circuit 22 by being attached thereto is controlled and shown, with
And it is uploaded by communication module 23 and reads data.
The interface of the main control chip 21 include PA02, PA03, PA09, PA10, PA14, PA15, PB12, PB13,
PB14 interfaces and PB0, PB1 ... PB11 interfaces.Wherein, PA09, PA10 interface and Card Reader mould of the main control chip 21
The A card reading units 11 of block 1 are connected, and PA03, PA02 interface of main control chip 21 are connected with the B card reading units 12 of card reading module 1
It connecing, PA14, PA15 interface of main control chip 21 are connected with the C card reading units 13 of card reading module 1, the PB0 of main control chip 21,
PB1 ... PB11 interfaces with control display circuit 22 be connected, PB12, PB13 and PB14 interface of main control chip 21 with communicate
Module 23 is connected.
In the present embodiment, the communication module 23 is using ethernet network W5500.
As shown in figure 3, the present invention also provides a kind of control method of fast and accurately RFID identification device, including it is following
Specific steps：
Step 1：RFID identification device operating parameters are set, RFID identification device is initialized；
Step 2：The A card reading units that card reading module is read by control module, carry out determining whether RFID card and need to identify, such as
Fruit has, and enters step 3, on the contrary then enter step 5；
Step 3：Control module reads the data of tri- card reading units of A, B, C of card reading module respectively, is denoted as Da, Db respectively
And Dc；
Step 4：Card Reader data are judged, specially：
If three cell data whole Da=Db=Dc, judge that Card Reader data are effective, Card Reader data Do=Da is exported；
If equal there are two cell data, one is differed, and Card Reader data are effective, then output data Do is equal two
Data, in addition a data are as invalid data；
If three card reading unit data are entirely unequal, this Card Reader is invalid, exports Do=F1, and carries out 2 readings,
Valid data are exported if 2 times are read effectively, on the contrary output Do=FF, abandon this Card Reader；
Step 5：The Card Reader information of return to step 2 or step 4, and uploaded by communication module.
It is illustrated in figure 4 device layout structure figure, tri- card reading unit distributions of A, B, C of card reading module 1 are not arranged in together
The different location of one plane is from different perspectives identified RFID module 3.
In conclusion a kind of fast and accurately RFID identification device and its control method of the present invention, same using more Card Readers
When read mode RFID identification pattern, the RFID card identifier arranged by three groups of different spatials, while to RFID card
It is identified, improves the accuracy and recognition speed of identification, can need largely quickly to numerous engineerings such as more RFID identifications
Occasion is promoted.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (7)
1. a kind of fast and accurately RFID identification device, which is characterized in that by card reading module, control module and RFID module group
At the card reading module and control module are connected with RFID module respectively, wherein the card reading module is by A, B, C tri-
A card reading unit composition；The molding block is made of Master control chip, control display circuit and communication module, the master control
Chip is connected with A card reading units, B card reading units, C card reading units, control display circuit and communication module respectively by interface.
2. fast and accurately RFID identification device according to claim 1, which is characterized in that the RFID module is by reading
Card module agreement corresponds to and matched RFID card composition, places and in the object for needing device to identify.
3. fast and accurately RFID identification device according to claim 1, which is characterized in that the main control chip uses
STM32F302R6T6。
4. fast and accurately RFID identification device according to claim 3, which is characterized in that the main control chip connects
Mouthful include PA02, PA03, PA09, PA10, PA14, PA15, PB12, PB13, PB14 interface and PB0, PB1 ... PB11 connects
Mouthful.
5. fast and accurately RFID identification device according to claim 4, which is characterized in that the main control chip
PA09, PA10 interface are connected with the A card reading units of card reading module, PA03, PA02 interface of main control chip and the B of card reading module
Card reading unit is connected, and PA14, PA15 interface of main control chip are connected with the C card reading units of card reading module, main control chip
PB0, PB1 ... PB11 interfaces with control display circuit be connected, PB12, PB13 and PB14 interface of main control chip with communicate
Module is connected.
6. fast and accurately RFID identification device according to claim 1 or 5, which is characterized in that the communication module
Using ethernet network W5500.
7. the control method of the fast and accurately RFID identification device according to one of claim 1-6, which is characterized in that packet
Include step in detail below：
Step 1：RFID identification device operating parameters are set, RFID identification device is initialized；
Step 2：The A card reading units that card reading module is read by control module, carry out determining whether RFID card and need to identify, if there is
Then enter step 3, it is on the contrary then enter step 5；
Step 3：Control module reads the data of tri- card reading units of A, B, C of card reading module respectively, be denoted as respectively Da, Db and
Dc；
Step 4：Card Reader data are judged, specially：
If three cell data whole Da=Db=Dc, judge that Card Reader data are effective, Card Reader data Do=Da is exported；
If equal there are two cell data, one is differed, and Card Reader data are effective, then output data Do is two equal numbers
According in addition a data are as invalid data；
If three card reading unit data are entirely unequal, this Card Reader is invalid, exports Do=F1, and carries out 2 readings, if
2 readings effectively then export valid data, otherwise output Do=FF, abandon this Card Reader；
Step 5：The Card Reader information of return to step 2 or step 4, and uploaded by communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816371.5A CN108615064A (en) | 2018-07-24 | 2018-07-24 | A kind of fast and accurately RFID identification device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816371.5A CN108615064A (en) | 2018-07-24 | 2018-07-24 | A kind of fast and accurately RFID identification device and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108615064A true CN108615064A (en) | 2018-10-02 |
Family
ID=63666638
Family Applications (1)
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|---|---|---|---|
| CN201810816371.5A Pending CN108615064A (en) | 2018-07-24 | 2018-07-24 | A kind of fast and accurately RFID identification device and its control method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007057786A2 (en) * | 2005-05-27 | 2007-05-24 | Dpd Patent Trust | Rfid reader with multiple interfaces |
| KR20080107125A (en) * | 2007-06-05 | 2008-12-10 | 엔백 주식회사 | Rfid tag cognition system for detecting a standard plastic garbage bag in waste collection system |
| CN202167040U (en) * | 2011-05-27 | 2012-03-14 | 精伦电子股份有限公司 | Radio-frequency card read-write apparatus |
| CN102855457A (en) * | 2012-08-06 | 2013-01-02 | 中国科学院自动化研究所 | Door-type radio frequency identification (RFID) multi-antenna deployment system and method based on intelligent prediction |
| CN103679832A (en) * | 2013-11-25 | 2014-03-26 | 无锡市优耐特石化装备有限公司 | RFID intelligent attendance system |
| CN103817086A (en) * | 2014-03-18 | 2014-05-28 | 威海北洋电气集团股份有限公司 | Diameter-control access device for luggage sorting and luggage sorting method |
| CN208367720U (en) * | 2018-07-24 | 2019-01-11 | 苏州市职业大学 | A kind of fast and accurately RFID identification device |
-
2018
- 2018-07-24 CN CN201810816371.5A patent/CN108615064A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007057786A2 (en) * | 2005-05-27 | 2007-05-24 | Dpd Patent Trust | Rfid reader with multiple interfaces |
| KR20080107125A (en) * | 2007-06-05 | 2008-12-10 | 엔백 주식회사 | Rfid tag cognition system for detecting a standard plastic garbage bag in waste collection system |
| CN202167040U (en) * | 2011-05-27 | 2012-03-14 | 精伦电子股份有限公司 | Radio-frequency card read-write apparatus |
| CN102855457A (en) * | 2012-08-06 | 2013-01-02 | 中国科学院自动化研究所 | Door-type radio frequency identification (RFID) multi-antenna deployment system and method based on intelligent prediction |
| CN103679832A (en) * | 2013-11-25 | 2014-03-26 | 无锡市优耐特石化装备有限公司 | RFID intelligent attendance system |
| CN103817086A (en) * | 2014-03-18 | 2014-05-28 | 威海北洋电气集团股份有限公司 | Diameter-control access device for luggage sorting and luggage sorting method |
| CN208367720U (en) * | 2018-07-24 | 2019-01-11 | 苏州市职业大学 | A kind of fast and accurately RFID identification device |
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