CN106886727A - A kind of method of ultrahigh frequency electronic tag memory batch write-in - Google Patents
A kind of method of ultrahigh frequency electronic tag memory batch write-in Download PDFInfo
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- CN106886727A CN106886727A CN201510979789.4A CN201510979789A CN106886727A CN 106886727 A CN106886727 A CN 106886727A CN 201510979789 A CN201510979789 A CN 201510979789A CN 106886727 A CN106886727 A CN 106886727A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
- G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
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Abstract
The present invention provides a kind of method of ultrahigh frequency electronic tag memory batch write-in, belongs to radio frequency identification (Radio Frequency Identification, RFID) technical field.The method of the present invention is applied to include the communication system of at least one ultrahigh frequency reader-writer and at least one passive ultrahigh frequency electronic tag, the described method comprises the following steps：The ultrahigh frequency reader-writer sends memory write order to the ultrahigh frequency electronic tag；All ultrahigh frequency electronic tags in the range of read write line equipment read-write, after correct resolve command, be written to data content in ultrahigh frequency electronic tag by the command content that the ultrahigh frequency electronic tag sends according to the read write line equipment.The method of the present invention causes, when a large amount of ultrahigh frequency electronic tags are carried out data write-in, to shorten process time, improve production efficiency.
Description
Technical field
The invention belongs to radio frequency identification (Radio Frequency Identification, RFID) technical field, is related to a kind of method of ultrahigh frequency electronic tag memory batch write-in, suitable for the rfid system including the ultra-high frequency RFID label and including the RFID label tag.
Background technology
RFID technique has been widely used in every field extensively, for example, the fields such as sale of goods, transport, production, waste management, postal tracking, aviation luggage management, vehicle toll management, traditional paper tape bar code is because its storage capacity is small, the shortcomings of can not rewrite, in identification field, it is slowly substituted by rfid system.
Rfid system normally includes multiple RFID label tags, at least one RFID reader with antenna communicated with the RFID label tag and the computing device for controlling the RFID reader.Normally, RFID label tag is made up of RFID label antenna and label chip；RFID reader includes：For energy or information to be provided to the transmitter of RFID label tag and for from RFID tag identity and other information；The information that computing device treatment is obtained by RFID reader.The transmitter of RFID reader exports RF (Radio Frequency, radio frequency) signal via antenna, so as to produce electromagnetic field, the electromagnetic field causes that RFID label tag returns to the RF signals of carrying information.
When ultrahigh frequency electronic tag is in client's hand, memory content is typically initialized as complete zero, and client needs for each label to write individualized content.
Ultrahigh frequency electronic tag memory is in design, in order to meet communication distance requirement, reduce memory read/write power consumption, the content-length that memory can once be write can not be oversize, far below the content-length that EPC memories need initialization, therefore the data that will be initialized are needed to write several times, this operation can consume client for quite a long time.This method provides solution for this problem.
The content of the invention
An object of the present invention is, there is provided a kind of method of batch modification ultrahigh frequency electronic tag chip data rapidly and efficiently.
A further object of the present invention is, when a large amount of ultrahigh frequency electronic tags are carried out with data write-in, to shorten process time, improve production efficiency.
To realize object above or other purposes, the present invention is based on a collection of electronic tag in initialization application scenario, the characteristics of major part initialization content is identical, a kind of method of ultrahigh frequency electronic tag batch modification data content is proposed, is applied to include the communication system of at least one card reader and at least one passive electronic label.
The present invention provides following technical scheme.
It is an aspect of this invention to provide that a kind of method of ultrahigh frequency electronic tag memory batch write-in, described method comprises the following steps：
The ultrahigh frequency reader-writer sends memory write order to the ultrahigh frequency electronic tag；
All ultrahigh frequency electronic tags in the range of read write line equipment read-write, after correct resolve command, be written to data content in ultrahigh frequency electronic tag by the command content that the ultrahigh frequency electronic tag sends according to the read write line equipment.
The solution have the advantages that：
When a large amount of ultrahigh frequency electronic tags are carried out with data write-in, shorten process time, improve production efficiency.
Brief description of the drawings
From described further below with reference to accompanying drawing, it will be more fully apparent from above and other objects of the present invention and advantage, wherein, same or analogous key element is adopted and is indicated by the same numeral.
Fig. 1 is the structure chart for representing electronic tag reading and writing device of the invention.
Fig. 2 is the figure for representing electronic label chip inside structure.
Fig. 3 is the read-write flow chart using the multi-tag anti-collision of passive Slot-aloha algorithm.
Fig. 4 is the flow chart of multi-tag no write de-lay of the invention.
Specific embodiment
What is be described below is multiple some that may be in embodiment of the invention, it is desirable to provide to basic understanding of the invention, it is no intended to confirm of the invention crucial or conclusive key element or limit scope of the claimed.It is readily appreciated that, technology according to the present invention scheme, in the case where connotation of the invention is not changed, those of ordinary skill in the art can propose other implementations that can mutually replace.Therefore, detailed description below and accompanying drawing are only the exemplary illustrations to technical scheme, and are not to be construed as whole of the invention or are considered as to define or limit technical solution of the present invention.
According to Fig. 1, to multiple electronic label environment of the invention check and read-write equipment is illustrated.Fig. 1 is the structure chart checked with read-write equipment of electronic label device of the invention.
In Fig. 1, electronic tag reading and writing device is made up of read write line 1, host computer 2, reading and writing device antenna 3, multiple electronic label 4~7, and multiple electronic label 4~7 is an example here, does not represent the quantity of actual electronic tag.Read write line 1 is communicated by reading and writing device antenna 3 and label 4~7, is wirelessly to be processed when realizing.
Fig. 2 is the chip structure figure of electronic tag 4~7, and the chip of electronic tag 4~7 is made up of radio-frequency front-end 8, AFE(analog front end) 9, digital baseband processor 10, memory 11.Wherein digital baseband processor 10 is responsible for the treatment that read write line 1 sends order.
Fig. 3 is the flow chart of the multi-tag anti-collision of the Aloha algorithms that ISO/IEC 18000-6C standards are used.
Below, according to Fig. 4, illustrate to apply the quick operating method checked with read-write equipment of multiple electronic label of the invention.Fig. 4 is to represent complete the whole flow chart checked and read and write process using FastWrite orders.
First, in a step 101, read write line 1 sends carrier energy electron label 4~7 by antenna 3, electricity on electronic tag 4~7.
Then, in a step 102, it is assumed that electronic tag 4 is checked and read and write first, the TID or independent EPC information of the reading electronic labels 4 of read write line 1, TID and EPC information are specified by the technical specification of ISO/IEC 18000-6C and manufacturer.It is assumed here that the TID information of read write line known electronic label 4, the TID information of reading electronic labels 4 is 96, and data are 96 ' hE20221112222333344445555.
Then, in step 103, read write line 1 sends FastWrite orders, and the needs of read write line 1 select coded system, speed, the leading form of returned data, the logical page (LPAGE) of comparing, initial address, length and the data that whole electronic tag 4 during checking and reading and writing is returned.Read write line 1 can arbitrarily set the form of returned data, it is assumed here that read write line 1 communicates with electronic tag 4 and uses 40KHz, return to coding and use FM0, without leading 0.Then DR parameters are set to 0, M parameters and are set to 00, TRext to be set to 0, and logical page (LPAGE) MenBank is set to 10, represents TID field.Head pointer Pointer is set to 80, and length Length is set to 8 ' h60, represents 96, and comparison data MASK is set to E20221112222333344445555, finally plus all parameters CRC5 check value.Sent to label 4~7 after composition FastWrite orders.
Then, at step 104, SBR is on electronic tag 4~7 after electricity, the FastWrite command requests of read write line 1 are received.
Then, in step 105, electronic tag 4~7 reads the content of internal storage according to memory page, initial address and the length specified in reception parameter.
Then, in step 106, electronic tag 4~7 compares the data of reception and the memory content for reading, and judges whether content matches.
Then, in step 107, the result that electronic tag 5~7 is compared does not carry out any operation to mismatch, and any data are not returned, and state is stilled remain under SBR.
Then, in step 108, the result matching that electronic tag 4 is compared, reads the data of internal storage key zone afterwards, judges to access whether code content is zero.
If electronic tag 4 judges that inter access code content is all zero, in step 109, safe condition is jumped into.
If electronic tag 4 judges that inter access code content is not all zero, in step 110, open state is jumped into.
Then, either electronic tag 4 in a safe condition or open state, in step 111, it would be desirable to which the memory content of write-in is written in tag ram, and generates the random number Handle of 16, is stored in the register of inside.Handle just using as read write line 1 to 4 read-write operation of electronic tag when handshake.
Then, in step 112, the data that electronic tag 4 returns to the result composition of the check (CRC) 16 of random number Handle, the Handle data of the head data 0,16 of, the return coded format specified according to read write line 1, speed return to read write line 1.
Then, in step 113, read write line 1 receives the Handle data of the return of electronic tag 4, and saves it in memory.Read write line 1 is completed to the process of checking of electronic tag 4 since then.Electronic tag 4 is successfully selected.Read write line 1 can be written and read operation to electronic tag 4 at once.If being intended merely to check out electronic tag, step 102 is just may return to herein and starts to check process to electronic tag 5 next time.
Then, in step 114, read write line 1, as handshake, sends to electronic tag 4 and reads or writes order according to the Handle for receiving.
Then, after the reception read write command of electronic tag 4 in step 115, the Handle of reception is compared with the Handle values of storage inside, judges whether matching.
If the result matching that electronic tag 4 judges, in step 116, performs the operation of corresponding reading and writing internal memory block.If it does not match, into step 117, not processing, original state, the return code of generation error are kept.
Then, in step 118, the data of response are returned to read write line 1 by electronic tag 4.
Then, in step 119, read write line 1 receives the return information of electronic tag 4, can select to proceed the read-write operation of electronic tag 4, it is also possible to re-read the EPC or TID information of next electronic tag 5, starts checking and read-write operation for electronic tag 5.
Present pre-ferred embodiments are the foregoing is only, is not intended to limit the invention.Although being only described to some of them embodiments of the present invention, those of ordinary skill in the art are it is to be appreciated that the present invention can implemented with scope in many other forms without departing from its spirit.Therefore, the example for being shown is considered as illustrative and not restrictive with implementation method, in the case where the spirit and scope of the present invention as defined in appended claims is not departed from, the present invention may cover based on any modification, equivalent substitution and improvements of the invention etc..
Claims (6)
1. a kind of method of ultrahigh frequency electronic tag memory batch write-in, is applied to include at least
The communication system of one ultrahigh frequency reader-writer and at least one passive ultrahigh frequency electronic tag, it is described
Method is comprised the following steps：
The ultrahigh frequency reader-writer sends memory write order to the ultrahigh frequency electronic tag；
All ultrahigh frequency electronic tags in the range of read write line equipment read-write, correct solution
After analysis order, the command content that the ultrahigh frequency electronic tag sends according to the read write line equipment,
Data content is written in ultrahigh frequency electronic tag.
2. the method that ultrahigh frequency electronic tag memory batch as claimed in claim 1 writes, its
It is characterised by, the read write line is directly transmitted to the ultrahigh frequency electronic tag in READY state
Write request, and it is no longer pass through inventory procedure.
3. the method that ultrahigh frequency electronic tag memory batch as claimed in claim 1 writes,
Characterized in that, the ultrahigh frequency reader-writer can specify that the ultrahigh frequency electronic tag scope of selection,
Specifying the ultrahigh frequency electronic tag for meeting regulation can just perform data write operation.
4. the method that ultrahigh frequency electronic tag memory batch as claimed in claim 1 writes,
Characterized in that, due to the write-in of multi-tag mass simultaneous, label does not need returned data, the reading
Device is write also without returned data is received, to save the read write line write time.
5. the method that ultrahigh frequency electronic tag memory batch as claimed in claim 1 writes,
Characterized in that, the method is applicable not only to the initialization of EPC contents, user is equally applicable to
The initial work of other region contents such as area.
6. a kind of method that ultrahigh frequency electronic tag memory batch writes, it is characterised in that bag
Include method and/or step as any one of claim 1-5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510979789.4A CN106886727A (en) | 2015-12-15 | 2015-12-15 | A kind of method of ultrahigh frequency electronic tag memory batch write-in |
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| CN201510979789.4A CN106886727A (en) | 2015-12-15 | 2015-12-15 | A kind of method of ultrahigh frequency electronic tag memory batch write-in |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108712394A (en) * | 2018-04-26 | 2018-10-26 | 深圳市盛路物联通讯技术有限公司 | A kind of radio-frequency identification method and label |
| CN109426744A (en) * | 2017-08-30 | 2019-03-05 | 江苏稻源微电子有限公司 | A kind of ultrahigh frequency RFID fast initialization EPC method |
| CN110070149A (en) * | 2018-01-23 | 2019-07-30 | 研华股份有限公司 | The operating system and operating method of parameter setting are executed to the electronic equipment of multi-quantity |
| CN113343735A (en) * | 2021-08-05 | 2021-09-03 | 深圳市成为信息技术有限公司 | Tag processing method of reader-writer, reader-writer and storage medium |
| CN114331179A (en) * | 2021-12-31 | 2022-04-12 | 厦门民航凯亚有限公司 | Method for batch checking of luggage labels of civil aviation passengers |
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| CN102163296A (en) * | 2011-04-14 | 2011-08-24 | 北京航空航天大学 | Object storage management system based on passive data storage |
| CN202267983U (en) * | 2011-09-14 | 2012-06-06 | 艾伯资讯（深圳）有限公司 | RFID (Radio Frequency Identification Device) label, reading and writing device matched with same and radio frequency identification system consisting of RFID label and reading and writing device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102096836A (en) * | 2009-12-09 | 2011-06-15 | 国民技术股份有限公司 | Radio frequency device, radio frequency card reader and related communication system and communication method |
| CN102163296A (en) * | 2011-04-14 | 2011-08-24 | 北京航空航天大学 | Object storage management system based on passive data storage |
| CN202267983U (en) * | 2011-09-14 | 2012-06-06 | 艾伯资讯（深圳）有限公司 | RFID (Radio Frequency Identification Device) label, reading and writing device matched with same and radio frequency identification system consisting of RFID label and reading and writing device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109426744A (en) * | 2017-08-30 | 2019-03-05 | 江苏稻源微电子有限公司 | A kind of ultrahigh frequency RFID fast initialization EPC method |
| CN110070149A (en) * | 2018-01-23 | 2019-07-30 | 研华股份有限公司 | The operating system and operating method of parameter setting are executed to the electronic equipment of multi-quantity |
| CN110070149B (en) * | 2018-01-23 | 2022-04-05 | 研华股份有限公司 | Operating system and operating method for performing parameter setting on a large number of electronic devices |
| CN108712394A (en) * | 2018-04-26 | 2018-10-26 | 深圳市盛路物联通讯技术有限公司 | A kind of radio-frequency identification method and label |
| CN108712394B (en) * | 2018-04-26 | 2021-10-08 | 深圳市盛路物联通讯技术有限公司 | Radio frequency identification method and label |
| CN113343735A (en) * | 2021-08-05 | 2021-09-03 | 深圳市成为信息技术有限公司 | Tag processing method of reader-writer, reader-writer and storage medium |
| CN114331179A (en) * | 2021-12-31 | 2022-04-12 | 厦门民航凯亚有限公司 | Method for batch checking of luggage labels of civil aviation passengers |
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Application publication date: 20170623 |