CN107644249A - RFID produces detection method and device - Google Patents
RFID produces detection method and device Download PDFInfo
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- CN107644249A CN107644249A CN201710899757.2A CN201710899757A CN107644249A CN 107644249 A CN107644249 A CN 107644249A CN 201710899757 A CN201710899757 A CN 201710899757A CN 107644249 A CN107644249 A CN 107644249A
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- rfid
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- industrial computer
- label
- photoelectric sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The present invention relates to a kind of RFID to produce detection method and device, including PLC, PLC receive the signal of photoelectric sensor, and is in communication with each other with industrial computer；The action of the mark waste gas cylinder of PLC controls simultaneously；Industrial computer controls antenna detection RFID by controlling read write line.The present invention can both meet the intermittent mode of production of RFID, can meet continuous production mode again；Both the RFID single track mode of production can have been met, the multiple tracks mode of production can be met again；It is simple in construction, easily integrated with RFID production equipment, it is good with production equipment degrees of fusion；Production data can be exported in real time, meet the use of different clients with the system docking of far-end server.
Description
Technical field：
The present invention relates to a kind of RFID to produce detection method.
Background technology：
One of key technology that RFID is applied as Internet of Things, with application and the popularization of technology of Internet of things,
Production application scale is increasing, and quantity required is more and more.In production equipment or in production process, for RFID electronics
The quality testing demand of label is more and more prominent.At present, the technology with typical representative is answered with the wonderful Sha's electronic tag of Germany
The continuous side of detection of the single track label of multiple tracks label batch (-type) detection mode and German knob leopard, Bi Luomadi compounding machines on conjunction machine
Formula.
RFID technique：RFID is radio frequency identification abbreviation, is exactly radio frequency identification
Technology, realize that the non-contact information between electronic tag and read write line communicates by electromagnetic wave.Read write line and electronic tag have
The antenna specially designed, help through information exchange between the two.Electronic tag industry is divided generally according to working frequency is different
For：Low frequency, high frequency, hyperfrequency and the type of microwave four, carried out carefully according to practical situations again in different type frequencies
Point：Low frequency is divided into 125khz, 134.2khz again；13.56Mhz points of high frequency is ISO15693, ISO14443-A and ISO14443B tri-
Kind agreement；VHF frequency scope：It is two kinds of agreements of ISO18000-6C and ISO18000-6B that 840-960Mhz, which is divided to,；Microwave frequency band
It is broadly divided into：2.45Ghz and two kinds of 5.8Ghz.In actual applications, it is in the majority with hyperfrequency and high frequency passive label.
The wonderful Sha of Germany is using multiple tracks intermittence detection statistics method and apparatus, although single track and multiple tracks inspection can be realized
Survey, but intermittent production detection speed is slow, efficiency is low；
German Bi Luomadi and knob leopard is all continuous detection statistics method and apparatus, but can only single track, it is impossible to is realized more
Road detects simultaneously, and production detection efficiency is equally relatively low
Lack a kind of detection side that can continuously detect of simple and effective in the production process of RFID at present
Formula, it is impossible to meet actual use demand.
The content of the invention：
The present invention will provide a kind of efficient, easy RFID production detection method and device.
The RFID production detection method provided by the present invention given, comprises the following steps：
(1) when the RFID with cursor or unthreaded hole passes through photoelectric sensor, photoelectric sensor, signal are triggered
PLC is sent to, PLC sends a signal to industrial computer, and industrial computer starts read write line, and read write line order antenna, which is opened, reads label mould
Formula, the process read to be continuous, until photoelectric sensor senses cursor or the unthreaded hole position of next label, terminate this mark
The continuous reading of label, and by EPC and No. TID of the RFID read, sent successively by reading and writing device antenna, read write line
To industrial computer, industrial computer is counted to data, preserved；
(2) after the cursor or unthreaded hole of RFID trigger photoelectric sensor, signal is sent to PLC, and PLC will believe
Industrial computer number is sent to, industrial computer starts read write line, and read write line order antenna, which is opened, reads label mode, starts holding for label
Resume studies when taking detection cycle, until photoelectric sensor senses that the cursor of next label or unthreaded hole terminate this detection cycle,
In whole process, the effective EPC and TID information of effective RFID are read, it was demonstrated that the label has qualified electronics
Label；
(3) after the EPC and TID information of effective RFID is received, judge that the label is qualified, will not send
Information is to PLC, any response that it goes without doing；When being not received by effective RFID EPC and TID information, judging should
Label is unqualified, and now industrial computer sends commands to PLC, and PLC control relays switch, to electricity on magnetic valve, driving mark is useless
Cylinder makes action, completes to give up to the mark of respective labels.
The device of RFID production detection method is realized, it is characterized in that, including PLC, PLC reception photoelectric sensor
Signal, and be in communication with each other with industrial computer；The action of the mark waste gas cylinder of PLC controls simultaneously；Industrial computer is controlled by controlling read write line
Antenna detection RFID processed.
Described read write line, antenna are four groups, set shielding box outside antenna, shielding box inwall posts absorbing material layer.
Photoelectric sensor is used to detect the unthreaded hole between adjacent R FID electronic tags, believes after detecting unthreaded hole to PLC transmission
Number.
Described industrial computer communicates with far-end server.
Read write line tag reader mode：The mode persistently read is entered row label and made an inventory；
PLC：Mark is sent to by realizing photoelectric sensor information transmission to PLC, and to the mark no-operation instruction (no-op) from industrial computer
Useless unit, it is useless that the useless unit of driving mark completes mark.
Industrial computer：To RFID detection data statistic of classification, collect it is total, to RFID read week
Phase judges, when judging to be not received by RFID effective information in the detection cycle of a label, can send mark
To PLC, it is useless that the useless unit of driving mark completes mark for no-operation instruction (no-op), while but also with the function of sending data to far-end server in real time.
Photoelectric sensor：Photoelectric sensor senses the cursor or unthreaded hole of RFID, sends information to PLC, PLC
Information is timely transmitted to industrial computer, after the signal that industrial computer receives, it is desirable to which read write line terminates the reading of previous label
Detection is taken, while starts the reading detection of next label, is moved in circles, until photoelectric sensor is sensed less than cursor or light
Hole, terminate whole detection process.
The useless unit design of mark：The useless unit of mark receives the instruction from PLC, is by relay driving magnetic valve first, enters
And action is made by cylinder, complete the useless process of mark in label surface by the useless pen of mark.
The beneficial effects of the invention are as follows：
Both the intermittent mode of production of RFID can have been met, continuous production mode can be met again；
Both the RFID single track mode of production can have been met, the multiple tracks mode of production can be met again；
It is simple in construction, easily integrated with RFID production equipment, it is good with production equipment degrees of fusion；
Production data can be exported in real time, meet different clients with the system docking of far-end server
Use.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation：
Fig. 1 is frame principle figure of the present invention.
Specific embodiment：
Comprise the following steps：
(1) when the RFID with cursor or unthreaded hole passes through photoelectric sensor, photoelectric sensor, signal are triggered
PLC is sent to, PLC sends a signal to industrial computer, and industrial computer starts read write line, and read write line order antenna, which is opened, reads label mould
Formula, the process read to be continuous, until photoelectric sensor senses cursor or the unthreaded hole position of next label, terminate this mark
The continuous reading of label, and by EPC and No. TID of the RFID read, sent successively by reading and writing device antenna, read write line
To industrial computer, industrial computer is counted to data, preserved；
(2) after the cursor or unthreaded hole of RFID trigger photoelectric sensor, signal is sent to PLC, and PLC will believe
Industrial computer number is sent to, industrial computer starts read write line, and read write line order antenna, which is opened, reads label mode, starts holding for label
Resume studies when taking detection cycle, until photoelectric sensor senses that the cursor of next label or unthreaded hole terminate this detection cycle,
In whole process, the effective EPC and TID information of effective RFID are read, it was demonstrated that the label has qualified electronics
Label；
(3) after the EPC and TID information of effective RFID is received, judge that the label is qualified, will not send
Information is to PLC, any response that it goes without doing；When being not received by effective RFID EPC and TID information, judging should
Label is unqualified, and now industrial computer sends commands to PLC, and PLC control relays switch, to electricity on magnetic valve, driving mark is useless
Cylinder makes action, completes to give up to the mark of respective labels.
The device of RFID production detection method is realized as shown in Figure 1, it is characterized in that, including PLC, PLC reception
The signal of photoelectric sensor, and be in communication with each other with industrial computer；The action of the mark waste gas cylinder of PLC controls simultaneously；Industrial computer passes through control
Read write line controls antenna detection RFID.
Described read write line, antenna are four groups, set shielding box outside antenna, shielding box inwall posts absorbing material layer.
Photoelectric sensor is used to detect the unthreaded hole between adjacent R FID electronic tags, believes after detecting unthreaded hole to PLC transmission
Number.
Described industrial computer and high in the clouds communication.
Four groups of read write lines, antenna are arranged on the support of detection unit, and antenna is externally provided with shielding box, and box inwall posts suction ripple
Material；According to the jump of RFID away from position is identified with unthreaded hole, particular location of the antenna on support is adjusted.
Photoelectric sensor uses：Photoelectric sensor is used to detect the unthreaded hole between adjacent R FID electronic tags, photoelectric sensing
Any unthreaded hole position together of infrared light alignment of device, when sensing unthreaded hole first, you can send induced signal to PLC.
Signal sends and transmitted：The signal received is passed to industrial computer by PLC, starts four read write line works by industrial computer
Make, continuously send out the signal for RFID of making an inventory, sent by the antenna each connected；Work as photoelectric sensor
When sensing next unthreaded hole, induction information is sent again to PLC, industrial computer, industrial computer order are communicated information to by PLC
Read write line terminates the reading detection cycle to a upper label, and starts new reading detection cycle, and next label is continued
Send the signal for RFID of making an inventory；The RFID electronics marks that read write line will be obtained by antenna in each reading detection cycle
Chip information EPC and No. TID are signed, returns to industrial computer, records a non-defective unit, and the data of acquisition are counted；If one
In individual reading detection cycle, there is no the EPC and TID information of RFID, mark no-operation instruction (no-op) can be sent to PLC, simultaneously
A waste product is recorded, and the data of acquisition are counted；Statistical function divides single track for four Product checkings to label product
Non-defective unit, waste product and sum, and four total non-defective unit labels, waste product label and total number of labels difference real-time statistics, system is to system
The data of meter are preserved.
Mark is useless：After PLC obtains mark no-operation instruction (no-op), auxiliary reclay can be sent information to, electromagnetism is opened by auxiliary reclay
Valve, driving mark waste gas cylinder do the useless action of bid, and the useless pen of mark is got ready on corresponding label surface to be made a mark.
Data export：The production management system that far-end server is such as sent to company is sent data to, for manager
Check, it is convenient to inquire about production information, tracing management is made to defective product.
Above-mentioned case study on implementation is only for clear example of the present invention, and is not the limit to embodiment of the present invention
It is fixed.The obvious changes or variations amplified out the spirit for belonging to the present invention is still in protection scope of the present invention.
Claims (5)
1. a kind of RFID produces detection method, it is characterized in that, comprise the following steps：
(1) when the RFID with cursor or unthreaded hole passes through photoelectric sensor, photoelectric sensor is triggered, signal is sent
To PLC, PLC sends a signal to industrial computer, and industrial computer starts read write line, and read write line order antenna, which is opened, reads label mode, should
Process reads to be continuous, until photoelectric sensor senses cursor or the unthreaded hole position of next label, terminates this label
It is continuous to read, and by EPC and No. TID of the RFID read, sent successively by reading and writing device antenna, read write line to work
Control machine, industrial computer are counted to data, preserved；
(2) after the cursor or unthreaded hole of RFID trigger photoelectric sensor, signal is sent to PLC, and PLC sends out signal
Industrial computer is given, industrial computer starts read write line, and read write line order antenna, which is opened, reads label mode, starts the lasting reading of a label
When taking detection cycle, until photoelectric sensor senses that the cursor of next label or unthreaded hole terminate this detection cycle, entirely
During, read the effective EPC and TID information of effective RFID, it was demonstrated that the label has qualified electronic tag；
(3) after the EPC and TID information of effective RFID is received, judge that the label is qualified, information will not be sent
To PLC, any response that it goes without doing；When being not received by effective RFID EPC and TID information, the label is judged
To be unqualified, now industrial computer sends commands to PLC, PLC control relays switch, to electric on magnetic valve, driving mark waste gas cylinder
Action is made, completes to give up to the mark of respective labels.
2. a kind of device for realizing the RFID production detection method of power 1, it is characterized in that, including PLC, PLC reception
The signal of photoelectric sensor, and be in communication with each other with industrial computer；The action of the mark waste gas cylinder of PLC controls simultaneously；Industrial computer passes through control
Read write line controls antenna detection RFID.
3. device according to claim 2, it is characterized in that, described read write line, antenna are four groups, and shielding is set outside antenna
Box, shielding box inwall post absorbing material layer.
4. device according to claim 2, it is characterized in that, photoelectric sensor is used to detecting between adjacent R FID electronic tags
Unthreaded hole, detect and transmit signal to PLC after unthreaded hole.
5. device according to claim 2, it is characterized in that, described industrial computer communicates with far-end server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899757.2A CN107644249A (en) | 2017-09-28 | 2017-09-28 | RFID produces detection method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899757.2A CN107644249A (en) | 2017-09-28 | 2017-09-28 | RFID produces detection method and device |
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| Publication Number | Publication Date |
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| CN107644249A true CN107644249A (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710899757.2A Pending CN107644249A (en) | 2017-09-28 | 2017-09-28 | RFID produces detection method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110929819A (en) * | 2019-11-27 | 2020-03-27 | 航天科技控股集团股份有限公司 | Production line management method based on Kpageware OPC communication protocol |
| CN111414773A (en) * | 2020-03-19 | 2020-07-14 | 江苏财经职业技术学院 | Electronic tag detection alarm device and detection method thereof |
| CN112906412A (en) * | 2021-02-05 | 2021-06-04 | 成都睿畜电子科技有限公司 | Semi-automatic UHF electronic tag production line system and method capable of realizing full detection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110929819A (en) * | 2019-11-27 | 2020-03-27 | 航天科技控股集团股份有限公司 | Production line management method based on Kpageware OPC communication protocol |
| CN110929819B (en) * | 2019-11-27 | 2022-06-14 | 航天科技控股集团股份有限公司 | Production line management method based on Kpageware OPC communication protocol |
| CN111414773A (en) * | 2020-03-19 | 2020-07-14 | 江苏财经职业技术学院 | Electronic tag detection alarm device and detection method thereof |
| CN112906412A (en) * | 2021-02-05 | 2021-06-04 | 成都睿畜电子科技有限公司 | Semi-automatic UHF electronic tag production line system and method capable of realizing full detection |
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Application publication date: 20180130 |