CN104091184A - Electronic tag detection method and system - Google Patents
Electronic tag detection method and system Download PDFInfo
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- CN104091184A CN104091184A CN201410268223.6A CN201410268223A CN104091184A CN 104091184 A CN104091184 A CN 104091184A CN 201410268223 A CN201410268223 A CN 201410268223A CN 104091184 A CN104091184 A CN 104091184A
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Abstract
The invention provides an electronic tag detection method and system. The electronic tag detection method comprises the steps that a reader-writer sends a selection instruction to enable all of electronic tags in an aerial radiation range to be selected; the selected electronic tags receive an inventory taking instruction sent by the reader-writer and select random number in a preset range; the reader-writer receives parameters sent by the electronic tags and judges whether the parameters are abnormal or not; the reader-writer adds the parameters to a response instruction to be sent if the parameters are not abnormal; the electronic tags receiving the response instruction send radio-frequency signals, and the reader-writer calculates RSSI according to the radio-frequency signals; the reader-writer judges whether the RSSI is within a set range or not, the electronic tags receiving the response instruction exit the process if the RSSI is within the set range and the electronic tags receiving the response instruction are removed if the RSSI is not within the set range; the existing situation of left electronic tags is judged, the reader-writer receives the parameters again and judges whether the parameters are abnormal or not if the number of the left electronic tags is decreased till the random number of the existing electronic tags is zero. The electronic tag detection method and system achieves the purpose of electronic tag consistency detection.
Description
Technical field
The present invention relates to a kind of electronic tag, particularly a kind of detection method that the consistance of electronic tag is detected and detection system.
Background technology
RFID (Radio Frequency Identification, radio-frequency (RF) identification) technology is a kind of noncontact automatic identification technology that utilizes radio communication to realize, there is the features such as the identification of high-speed mobile object identification, multiple goal and contactless identification, be widely used in the public information service industries such as logistics, manufacture, communications and transportation, medical treatment, false proof, asset management.
Along with the development of RFID technology and universal, RFID electronic tag is an important ingredient in actual applications, but it brings two problems: first, in a rfid system, the quantity of electronic tag and huge, moving up to ten thousand, hundreds of thousands at most, for so large data volume, the data initialization work of electronic tag, the mode writing by craft is just unrealistic; Secondly label manufacturer any one factor in a series of subsequent processes such as combines by sealed in unit label chip and antenna and all may have influence on the performance of electronic tag, if not meeting the demands, the consistance of electronic tag will directly not cause the decline of RFID discrimination and accuracy rate, thereby affect the practical application of rfid system, this just need to work out a kind of detection method, and this detection method can be rejected the not good electronic tag of performance.
Summary of the invention
The technical problem to be solved in the present invention is the defect that does not have a kind of method whether consistance of detected electrons label meet the demands in order to overcome in prior art, and a kind of conforming electronic label detecting method and system of the label of detected electrons is effectively provided.
The present invention solves above-mentioned technical matters by following technical proposals:
The invention provides a kind of electronic label detecting method, its feature is, it comprises the following steps:
S
1, a read write line sends a selected instruction for selected electronic tag, all electronic tags within the scope of the aerial radiation of this read write line are all selected;
S
2, this read write line sends one and takes inventory instruction, those selected electronic tags all receive that this takes inventory instruction;
S
3, those selected electronic tags all select a random number in a preset range;
S
4, this read write line receive that electronic tag in those selected electronic tags sends for confirming the parameter of communication numbering, and judge that whether this parameter abnormal, if repeating step S
3, enter if not step S
5;
S
5, this read write line electronic tag that is the minimum value in this preset range by the random number of selection parameter of sending is added in a response instruction and sends;
S
6, the electronic tag of receiving this response instruction send comprise identifying information radiofrequency signal to this read write line, this read write line calculates the RSSI (received signal strength indicator) of the electronic tag of receiving this response instruction according to this radiofrequency signal;
S
7, this read write line judges that RSSI is whether in a setting range, if enter step S
8, enter if not step S
9;
S
8, the electronic tag that receives this response instruction exits flow process;
S
9, reject the electronic tag receive this response instruction;
S
10, judge in those selected electronic tags whether go back excess electron label, if enter step S
11, process ends if not;
S
11, this read write line sends and adjusts instruction and make remaining electronic tag depreciation, until there is the random number of electronic tag in remaining electronic tag, is remainder value, and repeating step S
4.
The fundamental characteristics that label consistance refers to label is identical, and other characteristic is similar, fundamental characteristics is quantized, and differentiate by technological means.The electronic tag consistance of this programme for be the readwrite performance of electronic tag, reading and writing this characteristic is the most basic, most important characteristic for electronic tag, is also the characteristic that is difficult to batch detection.
This programme adopts received signal strength indicator (being RSSI) to carry out numerical quantization, by REID, to its consistance of electronic tag batch detection.Wherein, received signal strength indicator refers to the difference of the inter-stages such as real received signal strength and optimum received signal strength, and its realization is oppositely being carried out after receiving cable base band receiving filter.In passive radio frequency identification system read write line, mainly refer to the signal intensity of tag reflection signal.The telemetry being produced by RSSI indication is because realize by less hardware device, so be a kind of ranging technology of cheapness.
In addition, at step S
8in, it is not that finger receives that the electronic tag of this response instruction is invalid or defective that the electronic tag that receives this response instruction exits flow process, but finger to receive the electronic tag of this response instruction be qualified or effectively, the electronic tag that can receive this response instruction to this in follow-up process carries out read-write capability, " exit flow process " and refer to that this electronic tag that receives this response instruction has been qualified electronic tag, follow-up without again it being carried out to consistency detection, directly can carry out read-write capability to it.
At step S
9in, rejecting the electronic tag receive this response instruction, to refer to the electronic tag that receives this response instruction be clearly underproof or invalid, in subsequent process, it cannot use, and can not carry out read-write capability to it, needs its rejecting.
At step S
4in, for confirming that two kinds of manifestation modes appear extremely having in the parameter of communication numbering, the electronic tag that the first manifestation mode is the minimum value in this preset range for this parameter in the random number by selecting transfer in the process of this read write line, occur abnormal, for example, selected electronic tag has ten, the random number that wherein has two electronic tags to select is the minimum value in this preset range, these two electronic tags all send a parameter of numbering for confirming to communicate by letter to read write line, and same time of transmission channel between electronic tag and read write line can only transmit a parameter, so the parameter sending at these two electronic tags transfers in the process of read write line simultaneously, will cause parameter in transmitting procedure, to occur extremely.
The second manifestation mode is that the content of this parameter occurs extremely, the electronic tag that for example this parameter can be successfully the minimum value in this preset range by the random number of selecting transfers to this read write line, then this read write line is resolved this parameter, whether the content that judges this parameter meets the requirement that arranges in advance, if meet, represent that this parameter is normal, if do not meet, represent this abnormal parameters.
Preferably, at step S
11comprise the following steps afterwards:
S
1', this read write line sends the selected instruction of an identifying information that comprises a chosen electronic tag;
S
2', this read write line sends this and takes inventory instruction, this chosen electronic tag sends this parameter to this read write line;
S
3', this read write line send comprise this parameter response instruction to this chosen electronic tag;
S
4', this chosen electronic tag sends this parameter to this read write line;
S
5', this read write line carries out write operation to this chosen electronic tag.
Encapsulation manufacturer is when producing electronic tag, for convenient and save the consideration on cost, the label spacing of label that offers client is very little, and this brings challenges to data initialization work of the terminal client of electronic tag, because tag distances is so near, read write line is easy to the data writing that misplaces.Pass through this programme, read write line is a selected concrete electronic tag first, electronic tag A for example, then chosen electronic tag A send parameter for example the random number of 16 to read write line, secondly the response instruction that read write line transmission comprises this parameter is to chosen electronic tag A, chosen electronic tag A sends this identical parameter again to read write line subsequently, between read write line and chosen electronic tag A, just set up well-determined mapping relations like this, read write line just can have been implemented the write operation of chosen electronic tag A.This programme can prevent from writing effectively by mistake, and the content that for example should write electronic tag A has been write in electronic tag B by mistake.
Preferably, those selected electronic tags include a groove counter, and this takes inventory the parameter Q that comprises groove counter in instruction, this preset range be (0,2^Q-1);
At step S
3in, the random number that each selected electronic tag is selected all packs in the groove counter of this selected electronic tag.
Preferably, at step S
5in, the random number of selection, for the state of the electronic tag of the minimum value in this preset range converts response status to, sends this parameter to this read write line simultaneously.
Preferably, at step S
6in, the electronic tag in response status receives after this response instruction, sends the radiofrequency signal that comprises identifying information, and be converted to acknowledgement state by response status to read write line.
Preferably, this electronic tag is that RFID electronic tag and this identifying information are EPC (product electronic code).
The present invention also provides a kind of electronic tag detection system, and its feature is, it comprises that a read write line and a plurality of and this read write line carry out the electronic tag of information interaction;
This read write line is for sending a selected instruction for selected electronic tag, and all electronic tags within the scope of the aerial radiation of this read write line are all selected;
This read write line is used for sending one and takes inventory instruction, and those selected electronic tags all receive that this takes inventory instruction;
Those selected electronic tags for all selecting random number in a preset range;
The parameter for confirming that communication is numbered that this read write line sends for receiving the electronic tag of those selected electronic tags, and judge that whether this parameter is abnormal, if those selected electronic tags are selected random number again in this preset range, the parameter that this read write line sends for the electronic tag that is the minimum value in this preset range by the random number of selection is if not added into a response instruction and sends;
The electronic tag of receiving this response instruction for send comprise identifying information radiofrequency signal to this read write line, this read write line is for calculating the RSSI of the electronic tag of receiving this response instruction according to this radiofrequency signal;
This read write line is used for judging that RSSI whether in a setting range, exits flow process automatically if receive the electronic tag of this response instruction, if not this read write line for rejecting the electronic tag that receives this response instruction;
This read write line is for judging whether those selected electronic tags go back excess electron label, if this read write line sends adjustment instruction and makes remaining electronic tag depreciation, until there is the random number of electronic tag in remaining electronic tag, it is remainder value, and this read write line again receives this parameter that the electronic tag in excess electron label sends and judges that whether this parameter is abnormal, finishes if not.
Preferably, this read write line is for sending the selected instruction of an identifying information that comprises a chosen electronic tag;
This read write line is also taken inventory instruction for sending this, and this chosen electronic tag sends this parameter to this read write line;
This read write line also for send comprise this parameter response instruction to this chosen electronic tag;
This chosen electronic tag is used for sending this parameter to this read write line;
This read write line is also for carrying out write operation to this chosen electronic tag.
Preferably, those selected electronic tags include a groove counter, and this takes inventory the parameter Q that comprises groove counter in instruction, and this preset range is (0,2^Q-1), and the random number selected of each selected electronic tag all pack in the groove counter of this selected electronic tag.
Preferably, this electronic tag is that RFID electronic tag and this identifying information are EPC.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains the preferred embodiments of the invention.
Positive progressive effect of the present invention is:
Electronic label detecting method of the present invention and system, adopt received signal strength indicator to carry out numerical quantization, by REID, to its consistance of electronic tag batch detection.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the electronic label detecting method of embodiments of the invention 1.
Fig. 2 is the process flow diagram of the electronic label detecting method of embodiments of the invention 2.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.
Embodiment 1
The present embodiment provides a kind of electronic label detecting method, and wherein electronic tag is RFID electronic tag, and each electronic tag includes a groove counter, supposes to take inventory the parameter Q that comprises groove counter in instruction, preset range be (0,2^Q-1).
Shown in figure 1, this electronic label detecting method comprises the following steps:
Step 101, a read write line send a selected instruction for selected electronic tag, and all electronic tags within the scope of the aerial radiation of this read write line are all selected;
Step 102, this read write line send this and take inventory instruction, and those selected electronic tags all receive that this takes inventory instruction;
Step 103, those selected electronic tags are all selected a random number in this preset range, and the random number that each selected electronic tag is selected all packs in the groove counter of this selected electronic tag;
Electronic tag in step 104, those selected electronic tags sends for confirming the parameter of communication numbering to this read write line, this read write line receives the parameter that the electronic tag in those selected electronic tags sends, and judge that whether this parameter is abnormal, if repeating step 103, enter if not step 105;
The state that step 105, the random number of selecting are the electronic tag of the minimum value in this preset range converts response status to, and the parameter that the electronic tag that this read write line is the minimum value in this preset range by the random number of selection sends is added in a response instruction and sends;
Step 106, the electronic tag in response status receive after this response instruction, to read write line, send the radiofrequency signal comprise EPC, and by response status, be converted to this read write line of acknowledgement state and according to this radiofrequency signal, calculate the RSSI of the electronic tag of receiving this response instruction;
Step 107, this read write line judge that RSSI whether in a setting range, if enter step 108, enters step 109 if not;
Step 108, the electronic tag that receives this response instruction exit flow process;
Step 109, rejecting receive the electronic tag of this response instruction;
Step 110, judge in those selected electronic tags whether go back excess electron label, if enter step 111, process ends if not;
Step 111, this read write line send adjustment instruction and make remaining electronic tag depreciation, until there is the random number of electronic tag in remaining electronic tag, are remainder value, and repeating step 104.
The present embodiment also provides a kind of electronic tag detection system, it comprises that a read write line and a plurality of and this read write line carry out the electronic tag of information interaction, electronic tag is RFID electronic tag, each electronic tag includes a groove counter, suppose to take inventory the parameter Q that comprises groove counter in instruction, preset range be (0,2^Q-1).
This read write line is for sending a selected instruction for selected electronic tag, and all electronic tags within the scope of the aerial radiation of this read write line are all selected;
This read write line is used for sending one and takes inventory instruction, and those selected electronic tags all receive that this takes inventory instruction;
Those selected electronic tags are for all selecting random number in a preset range, and the random number that each selected electronic tag is selected all packs in the groove counter of this selected electronic tag;
The parameter for confirming that communication is numbered that this read write line sends for receiving the electronic tag of those selected electronic tags, and judge that whether this parameter is abnormal, if those selected electronic tags are selected random number again in this preset range, the parameter that this read write line sends for the electronic tag that is the minimum value in this preset range by the random number of selection is if not added into a response instruction and sends;
The electronic tag of receiving this response instruction for send comprise EPC radiofrequency signal to this read write line, this read write line is for calculating the RSSI of the electronic tag of receiving this response instruction according to this radiofrequency signal;
This read write line is used for judging that RSSI whether in a setting range, exits flow process automatically if receive the electronic tag of this response instruction, if not this read write line for rejecting the electronic tag that receives this response instruction;
This read write line is for judging whether those selected electronic tags go back excess electron label, if this read write line sends adjustment instruction and makes remaining electronic tag depreciation, until there is the random number of electronic tag in remaining electronic tag, it is remainder value, and this read write line again receives this parameter that the electronic tag in excess electron label sends and judges that whether this parameter is abnormal, finishes if not.
For a concrete example, illustrate the present invention below, to enable those skilled in the art to understanding better technical scheme of the present invention:
Read write line sends a selected instruction for selected electronic tag, all electronic tags within the scope of the aerial radiation of this read write line are all selected, and electronic tag A (sequence number is 0,000 0,000 0,000 0001), electronic tag B (sequence number is 0,000 0,000 0,000 0002) and electronic tag C (sequence number is 0,000 0,000 0,000 0003) are selected.
This read write line sends this and takes inventory instruction, it is exactly that instruction starts a Card Reader cycle that what is called is taken inventory instruction, the electronic tag of reading in cycle at this Card Reader exits this Card Reader cycle and can again not be read, electronic tag A, electronic tag B and electronic tag C all receive this and take inventory instruction, suppose Q=2, preset range is (0,3).Electronic tag A, electronic tag B and electronic tag C all select a random number in preset range (0,3), suppose that the random number that electronic tag A selects is 0, and the random number that electronic tag B selects is 1, and the random number that electronic tag C selects is 0.
The random number of selecting is that the electronic tag of remainder value is that electronic tag A sends a RN16 (random numbers of 16) for confirming to communicate by letter and number to this read write line with electronic tag C simultaneously, and same time of transmission channel between electronic tag and read write line can only transmit a parameter, so the RN16 in electronic tag A and electronic tag C transmission transfers in the process of read write line simultaneously, will cause RN16 in transmitting procedure, to occur that extremely, the RN16 that this read write line receives is an abnormal parameter.
Electronic tag A, electronic tag B and electronic tag C all reselect a random number in preset range (0,3), suppose that the random number that electronic tag A selects is 0, and the random number that electronic tag B selects is 1, and the random number that electronic tag C selects is 3.The random number of selecting is that the electronic tag of remainder value is that electronic tag A sends a RN16 (random numbers of 16) to this read write line, this read write line receives the RN16 that electronic tag A sends, and whether the RN16 that judgement receives is abnormal, further judge the RN16 receiving normal, the random number of selecting is that the state of the electronic tag A of remainder value converts response status to, this read write line is added in a response instruction by RN16 and is sent to electronic tag A, electronic tag A in response status receives after this response instruction, to read write line, send the radiofrequency signal of the sequence number that comprises electronic tag A, and electronic tag A is converted to acknowledgement state by response status, the RSSI that this read write line calculates electronic tag A according to this radiofrequency signal is-37dm.Whether the RSSI that this read write line judges electronic tag A in a setting range (45dm ,-35dm), judges the RSSI of electronic tag A in this setting range, and electronic tag A exits flow process.
Judge and in those selected electronic tags, go back excess electron label B and electronic tag C, this read write line sends adjustment instruction and makes remaining electronic tag depreciation, the random number that is electronic tag B is 0, the random number of electronic tag C is 2, random number is that the electronic tag B of remainder value sends RN16 to this read write line, this read write line receives the RN16 that electronic tag B sends, and further judge that whether the RN16 that electronic tag B sends is abnormal, the treatment scheme of detailed process and electronic tag A is basic identical, just repeats no more here.
Embodiment 2
Encapsulation manufacturer is when producing electronic tag, for convenient and save the consideration on cost, the label spacing of label that offers client is very little, and this brings challenges to data initialization work of the terminal client of electronic tag, because tag distances is so near, read write line is easy to the data writing that misplaces.The electronic label detecting method that the present embodiment provides can prevent from writing effectively by mistake, and idiographic flow is shown in Fig. 2:
Step 201, this read write line send the selected instruction of an EPC who comprises a chosen electronic tag;
Step 202, this read write line send this and take inventory instruction, and this chosen electronic tag sends this parameter to this read write line;
The response instruction that step 203, this read write line transmission comprise this parameter is to this chosen electronic tag;
Step 204, this chosen electronic tag send this parameter to this read write line;
Step 205, this read write line carry out write operation to this chosen electronic tag.
The present embodiment also provides a kind of electronic tag detection system, and this read write line is for sending the selected instruction of an EPC who comprises a chosen electronic tag;
This read write line is also taken inventory instruction for sending this, and this chosen electronic tag sends this parameter to this read write line;
This read write line also for send comprise this parameter response instruction to this chosen electronic tag;
This chosen electronic tag is used for sending this parameter to this read write line;
This read write line is also for carrying out write operation to this chosen electronic tag.
Electronic label detecting method of the present invention and system, adopt received signal strength indicator to carry out numerical quantization, by REID, to its consistance of electronic tag batch detection.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present invention and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection scope of the present invention.
Claims (10)
1. an electronic label detecting method, is characterized in that, it comprises the following steps:
S
1, a read write line sends a selected instruction for selected electronic tag, all electronic tags within the scope of the aerial radiation of this read write line are all selected;
S
2, this read write line sends one and takes inventory instruction, those selected electronic tags all receive that this takes inventory instruction;
S
3, those selected electronic tags all select a random number in a preset range;
S
4, this read write line receive that electronic tag in those selected electronic tags sends for confirming the parameter of communication numbering, and judge that whether this parameter abnormal, if repeating step S
3, enter if not step S
5;
S
5, this read write line electronic tag that is the minimum value in this preset range by the random number of selection parameter of sending is added in a response instruction and sends;
S
6, the electronic tag of receiving this response instruction send comprise identifying information radiofrequency signal to this read write line, this read write line calculates the RSSI of the electronic tag of receiving this response instruction according to this radiofrequency signal;
S
7, this read write line judges that RSSI is whether in a setting range, if enter step S
8, enter if not step S
9;
S
8, the electronic tag that receives this response instruction exits flow process;
S
9, reject the electronic tag receive this response instruction;
S
10, judge in those selected electronic tags whether go back excess electron label, if enter step S
11, process ends if not;
S
11, this read write line sends and adjusts instruction and make remaining electronic tag depreciation, until there is the random number of electronic tag in remaining electronic tag, is remainder value, and repeating step S
4.
2. electronic label detecting method as claimed in claim 1, is characterized in that, at step S
11comprise the following steps afterwards:
S
1', this read write line sends the selected instruction of an identifying information that comprises a chosen electronic tag;
S
2', this read write line sends this and takes inventory instruction, this chosen electronic tag sends this parameter to this read write line;
S
3', this read write line send comprise this parameter response instruction to this chosen electronic tag;
S
4', this chosen electronic tag sends this parameter to this read write line;
S
5', this read write line carries out write operation to this chosen electronic tag.
3. electronic label detecting method as claimed in claim 1, is characterized in that, those selected electronic tags include a groove counter, and this takes inventory the parameter Q that comprises groove counter in instruction, this preset range be (0,2^Q-1);
At step S
3in, the random number that each selected electronic tag is selected all packs in the groove counter of this selected electronic tag.
4. electronic label detecting method as claimed in claim 1, is characterized in that, at step S
5in, the random number of selection, for the state of the electronic tag of the minimum value in this preset range converts response status to, sends this parameter to this read write line simultaneously.
5. electronic label detecting method as claimed in claim 4, is characterized in that, at step S
6in, the electronic tag in response status receives after this response instruction, sends the radiofrequency signal that comprises this identifying information, and be converted to acknowledgement state by response status to read write line.
6. electronic label detecting method as claimed in claim 1, is characterized in that, this electronic tag is that RFID electronic tag and this identifying information are EPC.
7. an electronic tag detection system, is characterized in that, it comprises that a read write line and a plurality of and this read write line carry out the electronic tag of information interaction;
This read write line is for sending a selected instruction for selected electronic tag, and all electronic tags within the scope of the aerial radiation of this read write line are all selected;
This read write line is used for sending one and takes inventory instruction, and those selected electronic tags all receive that this takes inventory instruction;
Those selected electronic tags for all selecting random number in a preset range;
The parameter for confirming that communication is numbered that this read write line sends for receiving the electronic tag of those selected electronic tags, and judge that whether this parameter is abnormal, if those selected electronic tags are selected random number again in this preset range, the parameter that this read write line sends for the electronic tag that is the minimum value in this preset range by the random number of selection is if not added into a response instruction and sends;
The electronic tag of receiving this response instruction for send comprise identifying information radiofrequency signal to this read write line, this read write line is for calculating the RSSI of the electronic tag of receiving this response instruction according to this radiofrequency signal;
This read write line is used for judging that RSSI whether in a setting range, exits flow process automatically if receive the electronic tag of this response instruction, if not this read write line for rejecting the electronic tag that receives this response instruction;
This read write line is for judging whether those selected electronic tags go back excess electron label, if this read write line sends adjustment instruction and makes remaining electronic tag depreciation, until there is the random number of electronic tag in remaining electronic tag, it is remainder value, and this read write line again receives this parameter that the electronic tag in excess electron label sends and judges that whether this parameter is abnormal, finishes if not.
8. electronic tag detection system as claimed in claim 7, is characterized in that, this read write line is for sending the selected instruction of an identifying information that comprises a chosen electronic tag;
This read write line is also taken inventory instruction for sending this, and this chosen electronic tag sends this parameter to this read write line;
This read write line also for send comprise this parameter response instruction to this chosen electronic tag;
This chosen electronic tag is used for sending this parameter to this read write line;
This read write line is also for carrying out write operation to this chosen electronic tag.
9. electronic tag detection system as claimed in claim 7, it is characterized in that, those selected electronic tags include a groove counter, this takes inventory the parameter Q that comprises groove counter in instruction, this preset range is (0,2^Q-1), and the random number selected of each selected electronic tag all pack in the groove counter of this selected electronic tag.
10. electronic tag detection system as claimed in claim 7, is characterized in that, this electronic tag is that RFID electronic tag and this identifying information are EPC.
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| CN201410268223.6A CN104091184B (en) | 2014-06-16 | 2014-06-16 | Electronic label detecting method and system |
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| CN104899619A (en) * | 2015-05-05 | 2015-09-09 | 深圳嘉文虹科技有限公司 | Method for detecting performance of RFID (radio frequency identification) labels |
| CN107733472A (en) * | 2017-10-26 | 2018-02-23 | 江苏本能科技有限公司 | The adaptive method to set up of radio frequency identification frequency and system, control device |
| CN108537081A (en) * | 2018-04-04 | 2018-09-14 | 顺丰科技有限公司 | A kind of read method and logistic label system of batch logistic label |
| CN109472177A (en) * | 2018-11-06 | 2019-03-15 | 南京南瑞微电子技术有限公司 | A kind of technique for taking inventory that can read electronic tag TID |
| CN109697490A (en) * | 2019-01-04 | 2019-04-30 | 江苏本能科技有限公司 | Radio frequency recognizing electronic label information write-in method and device |
| CN110906979A (en) * | 2019-11-08 | 2020-03-24 | 杭州智控网络有限公司 | Price tag production inspection batch test method and system thereof |
| CN112686065A (en) * | 2020-12-24 | 2021-04-20 | 深圳市成为信息技术有限公司 | Data reading and writing method, system and computer readable storage medium |
| WO2021103115A1 (en) * | 2019-11-25 | 2021-06-03 | 独角兽网络科技（苏州）有限公司 | Rfid tag data output method and apparatus, device, and storage medium |
| CN113554137A (en) * | 2021-09-17 | 2021-10-26 | 江苏东大集成电路系统工程技术有限公司 | Label inventory method, reader-writer, storage medium and computer equipment |
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