CN107992776A - A kind of passive UHF RFID tags instruction set test method - Google Patents
A kind of passive UHF RFID tags instruction set test method Download PDFInfo
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- CN107992776A CN107992776A CN201711099876.6A CN201711099876A CN107992776A CN 107992776 A CN107992776 A CN 107992776A CN 201711099876 A CN201711099876 A CN 201711099876A CN 107992776 A CN107992776 A CN 107992776A
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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
- G06K7/0095—Testing the sensing arrangement, e.g. testing if a magnetic card reader, bar code reader, RFID interrogator or smart card reader functions properly
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Abstract
The invention discloses a kind of passive UHF RFID tags instruction set test method, wherein, including, choose a test case；The RFID tag reader parameter is set according to the test case of selection；The spectrum analyzer parameter is set according to the test case of selection, the spectrum analyzer is worked in corresponding signal analysis pattern；The RFID tag reader is set to send at least eight groups of instructions to a mark cycle to be tested；The spectrum analyzer is set to gather the RFID tag reader and the radiofrequency signal during the label communication to be tested；The radiofrequency signal collected is analyzed, checks whether the label to be tested correctly responds described instruction；Choose next test case, and repeating said steps 2 are to the step 6, until all testing cases finish.Present invention obtains following beneficial effect：Passive UHF RFID tags instruction set can effectively be tested.
Description
Technical field
The present invention relates to radio frequency tag technology field, more particularly to a kind of passive UHF RFID tags instruction set test side
Method.
Background technology
Radio Frequency Identification Technology is a kind of wireless, cordless the automatic identification skill risen nineteen nineties
Art, is the frontier science and technology project to grow up in recent years.The technology mainly realizes nothing using radiofrequency signal by Space Coupling
Contact information is passed through transmitted information and reaches identifying purpose.The remarkable advantage of Radio Frequency Identification Technology is non-contact
Property, therefore can realize identification automation without manual intervention during completion identification work and be hardly damaged；Recognizable high-speed motion
RF tag, can also identify multiple RF tags at the same time, it is swift and convenient to operate；RF tag is not afraid of oil stain, dust pollution etc.
Adverse circumstances, and non-metallic object can be penetrated and be identified, strong antijamming capability.
In existing radio frequency tag technology, passive UHF RFID (superfrequency RF tag) are widely used in Internet of Things
In, however, due to lacking test equipment and test method to passive UHF RFID at present so that various working index disunities
Passive UHF RFID be mixed use, cause Internet of Things or corresponding use environment job insecurity.
The content of the invention
For the above-mentioned problems in the prior art, a kind of passive UHF RFID tags instruction set test side is now provided
Method.
To achieve the above object, present invention employs following technical solution：
A kind of passive UHF RFID tags instruction set test method, wherein, there is provided a RFID tag reader and a frequency
Spectrum analysis instrument, and a plurality of test cases are defined, it is further comprising the steps of：
Step 1, a test case is chosen；
Step 2, the RFID tag reader parameter is set according to the test case of selection；
Step 3, the spectrum analyzer parameter is set according to the test case of selection, makes the spectrum analyzer work
Make in corresponding signal analysis pattern；
Step 4, the RFID tag reader is made to send at least eight groups of instructions to a mark cycle to be tested；
Step 5, the spectrum analyzer is made to gather the RFID tag reader and the label communication process to be tested
In radiofrequency signal；
Step 6, the radiofrequency signal collected is analyzed, checks whether the label to be tested correctly responds the finger
Order；
Step 7, next test case is chosen, and repeating said steps 2 are to the step 6, until all tests are used
Example is completed.
Another aspect of the present invention, the working frequency of the RFID tag reader for 840MHz~845MHz and/or
920MHz~925MHz.
Another aspect of the present invention, in the step 4, first group of instruction of at least eight groups instructions sends for order
Electricity order, sort command start querying command, and coding obtains order, handle more newer command, lower electricity order.
Another aspect of the present invention, in the step 4, second group of instruction of at least eight groups instructions sends for order
Electricity order, sort command start querying command, and coding obtains order, reading order, lower electricity order.
Another aspect of the present invention, in the step 4, the 3rd group of instruction of at least eight groups instructions sends for order
Electricity order, sort command, starts querying command for the first time, encodes and obtains order, first time reading order, response bad command,
Second of reading order, second of startup querying command, lower electricity command in combination.
Another aspect of the present invention, in the step 4, the 4th group of instruction of at least eight groups instructions sends for order
Electricity order, sort command start querying command, and first time coding obtains order, writing commands, erasing order, second of coding
Obtain order, lower electricity order.
Another aspect of the present invention, in the step 4, the 5th group of instruction of at least eight groups instructions sends for order
Electricity order, sort command, starts querying command, and coding obtains order, and first time random number obtains order, accesses life for the first time
Order, second of random number obtain order, back-call order, lock command, lower electricity order.
Another aspect of the present invention, in the step 4, the 6th group of instruction of at least eight groups instructions sends for order
Electricity order, sort command, starts querying command, repeats querying command, continuous 15 contractions order, lower electricity order.
Another aspect of the present invention, in the step 4, the 7th group of instruction of at least eight groups instructions is suitable to be repeated 10 times
Sequence sends power up commands, and sort command, starts querying command, disperses order, repeats querying command, lower electricity order.
Another aspect of the present invention, in the step 4, the 8th group of instruction of at least eight groups instructions sends for order
Electricity order, startup querying command, repeats querying command, continuous 14 contractions order, and division is ordered, and life is inquired about in continuous 2 repetitions
Order, lower electricity order.
Present invention obtains following beneficial effect：
Passive UHF RFID tags instruction set can effectively be tested.
Brief description of the drawings
Fig. 1 is the test equipment attachment structure schematic diagram of the passive UHF RFID tags instruction set test method of the present invention；
Fig. 2 is the FB(flow block) of the passive UHF RFID tags instruction set test method of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
The present invention provides a kind of passive UHF RFID tags instruction set test method, as shown in Fig. 2, wherein, there is provided one
2 and one spectrum analyzer 1 of RFID tag reader, and a plurality of test cases are defined, it is further comprising the steps of：
Step 1, a test case is chosen；
Step 2,2 parameter of RFID tag reader is set according to the test case of selection；
Step 3,1 parameter of spectrum analyzer is set according to the test case of selection, makes the spectrum analyzer 1
Work in corresponding signal analysis pattern；
Step 4, the RFID tag reader 2 is made to cycle through at least eight groups of instructions to a label 5 to be tested；
Step 5, make the spectrum analyzer gather the RFID tag reader 2 to communicate with the label 5 to be tested
Radiofrequency signal in journey；
Step 6, the radiofrequency signal collected is analyzed, checks whether the label to be tested correctly responds the finger
Order；
Step 7, next test case is chosen, and repeating said steps 2 are to the step 6, until all tests are used
Example is completed.
In above-mentioned technical proposal, the RFID tag reader 2, rf signal analysis device 1, and label to be tested 5
Connection mode is as shown in Figure 1, wherein, the input interface of the rf signal analysis device 1 and the RFID tag reader 2 are logical
The output interface that feeder line connects a power splitter 3 respectively is crossed, the input interface of the power splitter 3 connects a circulator 4 by feeder line
First port, the RFID tag reader 2 also connect the second port of the circulator 4 by feeder line, and the 3rd of the circulator 4 the
Port connects label 5 to be tested by feeder line.
Another aspect of the present invention, the working frequency of the RFID tag reader for 840MHz~845MHz and/or
920MHz~925MHz.
Another aspect of the present invention, when the working frequency of the RFID tag reader is 840MHz~845MHz, institute
The working channel for stating RFID tag reader is 20, and the bandwidth of each working channel is 250kHz, each work
The center frequency point for making channel is 840.125MHz+0.25nMHz, and n is the integer of 0-19.
Another aspect of the present invention, when the working frequency of the RFID tag reader is 920MHz~925MHz, institute
The working channel for stating RFID tag reader is 20, and the bandwidth of each working channel is 250kHz, each work
The center frequency point for making channel is 920.125MHz+0.25nMHz, and n is the integer of 0-19.
The instruction set of RFID tag is shown in Table 1.
Table 1
In order to sufficiently be tested for above-metioned instruction collection, the present invention provides implementation below.
Another aspect of the present invention, in the step 4, first group of instruction of at least eight groups instructions sends for order
Electricity order, sort command start querying command, and coding obtains order, handle more newer command, lower electricity order.
Another aspect of the present invention, in the step 4, second group of instruction of at least eight groups instructions sends for order
Electricity order, sort command start querying command, and coding obtains order, reading order, lower electricity order.
Another aspect of the present invention, in the step 4, the 3rd group of instruction of at least eight groups instructions sends for order
Electricity order, sort command, starts querying command for the first time, encodes and obtains order, first time reading order, response bad command,
Second of reading order, second of startup querying command, lower electricity command in combination.
Another aspect of the present invention, in the step 4, the 4th group of instruction of at least eight groups instructions sends for order
Electricity order, sort command start querying command, and first time coding obtains order, writing commands, erasing order, second of coding
Obtain order, lower electricity order.
Another aspect of the present invention, in the step 4, the 5th group of instruction of at least eight groups instructions sends for order
Electricity order, sort command, starts querying command, and coding obtains order, and first time random number obtains order, accesses life for the first time
Order, second of random number obtain order, back-call order, lock command, lower electricity order.
Another aspect of the present invention, in the step 4, the 6th group of instruction of at least eight groups instructions sends for order
Electricity order, sort command, starts querying command, repeats querying command, continuous 15 contractions order, lower electricity order.
Another aspect of the present invention, in the step 4, the 7th group of instruction of at least eight groups instructions is suitable to be repeated 10 times
Sequence sends power up commands, and sort command, starts querying command, disperses order, repeats querying command, lower electricity order.
Another aspect of the present invention, in the step 4, the 8th group of instruction of at least eight groups instructions sends for order
Electricity order, startup querying command, repeats querying command, continuous 14 contractions order, and division is ordered, and life is inquired about in continuous 2 repetitions
Order, lower electricity order.
As preferred embodiment, test case can be as shown in table 2.
Table 2
In step 2, the parameter setting of RFID tag reader can be as shown in table 3.
Table 3
In this embodiment, judge that the method whether label to be tested correctly responds described instruction is in step 6：
During first group of command communication：
After handle more newer command is sent, label to be tested has correct return handle, then handle more newer command test passes through, no
Then test crash；
During second group of command communication：
Such as the data that reading order obtains storage bit number evidence corresponding with coding acquisition order unanimously, then reading order test is logical
Cross, otherwise test crash；
During the 3rd group of command communication：
First time reading order is read successfully, and second of reading order reads failure, and second starts inquiry
Correct returning response data packet is ordered, then replys bad command test and passes through, otherwise test crash；
During the 4th group of command communication：
Second of coding obtains the data obtained after order is sent and is all 0, then erasing order test passes through, and otherwise test is lost
Lose；
During the 5th group of command communication：
Lock command returns to mode of operation 00000000b after sending, then lock command test passes through, otherwise test crash；
During the 6th group of command communication：
15th is shunk correct return handle after order is sent, then repeatedly querying command test passes through, otherwise test crash；
During the 7th group of command communication：
Occur scattered order in no more than 10 times circulations and correctly return to handle, or repeat querying command and correctly return to sentence
Handle, then disperse order test and pass through, otherwise test crash；
During the 8th group of command communication：
3rd repetition querying command correctly returns to handle, then divides order test and pass through, otherwise test crash；
The more newer command of above-mentioned handle, reading order, response bad command, erasing order, lock command, repeats inquiry life
Order, disperses order, division order test is by the way that then testing case passes through otherwise test crash.
The foregoing is merely preferred embodiments of the present invention, not thereby limit embodiments of the present invention and protection model
Enclose, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent substitution and obviously change obtained scheme, should be included in protection scope of the present invention.
Claims (10)
- A kind of 1. passive UHF RFID tags instruction set test method, it is characterised in that provide a RFID tag reader and One spectrum analyzer, and a plurality of test cases are defined, it is further comprising the steps of：Step 1, a test case is chosen；Step 2, the RFID tag reader parameter is set according to the test case of selection；Step 3, the spectrum analyzer parameter is set according to the test case of selection, works in the spectrum analyzer Corresponding signal analysis pattern；Step 4, the RFID tag reader is made to send at least eight groups of instructions to a mark cycle to be tested；Step 5, make the spectrum analyzer gather the RFID tag reader with during the label communication to be tested Radiofrequency signal；Step 6, the radiofrequency signal collected is analyzed, checks whether the label to be tested correctly responds described instruction；Step 7, next test case is chosen, and repeating said steps 2 are to the step 6, until all test cases are surveyed Examination finishes.
- 2. test method as claimed in claim 1, it is characterised in that the working frequency of the RFID tag reader is 840MHz~845MHz and/or 920MHz~925MHz.
- 3. test method as claimed in claim 1, it is characterised in that in the step 4, the first of at least eight groups instructions Group instruction sends power up commands for order, and sort command starts querying command, and coding obtains order, handle more newer command, lower electricity Order.
- 4. test method as claimed in claim 3, it is characterised in that in the step 4, the second of at least eight groups instructions Group instruction sends power up commands for order, and sort command starts querying command, and coding obtains order, reading order, lower electricity life Order.
- 5. test method as claimed in claim 4, it is characterised in that in the step 4, the 3rd of at least eight groups instructions the Group instruction sends power up commands for order, and sort command starts querying command for the first time, and coding obtains order, reads for the first time Order, response bad command, second of reading order, second of startup querying command, lower electricity command in combination.
- 6. test method as claimed in claim 5, it is characterised in that in the step 4, the 4th of at least eight groups instructions the Group instruction sends power up commands for order, and sort command, starts querying command, and coding obtains order for the first time, and writing commands, are wiped Except order, second of coding obtains order, lower electricity order.
- 7. test method as claimed in claim 6, it is characterised in that in the step 4, the 5th of at least eight groups instructions the Group instruction sends power up commands for order, and sort command, starts querying command, and coding obtains order, and first time random number obtains Order, first time visit order, second of random number obtain order, back-call order, lock command, lower electricity order.
- 8. test method as claimed in claim 7, it is characterised in that in the step 4, the 6th of at least eight groups instructions the Group instruction is sequentially to send power up commands, and sort command, starts querying command, repeats querying command, and continuous 15 contractions are ordered, Lower electricity order.
- 9. test method as claimed in claim 8, it is characterised in that in the step 4, the 7th of at least eight groups instructions the Group instruction sends power up commands to be repeated 10 times order, and sort command, starts querying command, disperses order, repeats querying command, Lower electricity order.
- 10. test method as claimed in claim 9, it is characterised in that in the step 4, the of at least eight groups instructions Eight groups of instructions are that order sends power up commands, start querying command, repeat querying command, continuous 14 contractions order, division life Order, continuous 2 repetition querying commands, lower electricity order.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103838665A (en) * | 2012-11-27 | 2014-06-04 | 中兴通讯股份有限公司 | RFID automated testing system and method |
| CN107064704A (en) * | 2017-03-15 | 2017-08-18 | 北京中科国技信息系统有限公司 | Rfid tag performance test system |
-
2017
- 2017-11-09 CN CN201711099876.6A patent/CN107992776A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103838665A (en) * | 2012-11-27 | 2014-06-04 | 中兴通讯股份有限公司 | RFID automated testing system and method |
| CN107064704A (en) * | 2017-03-15 | 2017-08-18 | 北京中科国技信息系统有限公司 | Rfid tag performance test system |
Non-Patent Citations (2)
| Title |
|---|
| 张乒乒: "基于自主标准的RFID设备测试研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 王明磊等: "国标超高频射频识别产品符合性测试方法研究", 《测控技术与仪器仪表》 * |
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Application publication date: 20180504 |