CN104899530A - Radio frequency tag identification system and method - Google Patents
Radio frequency tag identification system and method Download PDFInfo
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- CN104899530A CN104899530A CN201410079060.7A CN201410079060A CN104899530A CN 104899530 A CN104899530 A CN 104899530A CN 201410079060 A CN201410079060 A CN 201410079060A CN 104899530 A CN104899530 A CN 104899530A
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Abstract
The present invention discloses a radio frequency tag identification system and method. The system comprises: 2N radio frequency tags, N being the number of flanges, the two ends of the flange being used for inserting outer and inner optical fibers, the outer and inner optical fibers separately corresponding to a radio frequency tag; a plurality of antennas, each antenna being connected to one antenna feeder, the plurality of antennas being connected to a switch matrix by using a plurality of antenna feeders; a plurality of antenna feeders, configured to connect the plurality of antennas to the switch matrix; the switch matrix, configured to connect the plurality of antenna feeders to a radio frequency identification reader for performing switchover for the switch among the plurality of antenna feeders; the radio frequency identification reader, configured to connect to the switch matrix for reading the radio frequency tag by switching over the switch matrix, and distinguish, according to the antenna connected to the switched antenna feeders, whether the fiber connected to the flange is an outer optical fiber or inner optical fiber. The method and system according to he present invention solve the problem that whether the radio frequency tag is the outer fiber or inner fiber can not be well distinguished, and the distinguishing is achieved in a relative convenient mode.
Description
Technical field
The present invention relates to the communications field, in particular to radio-frequency (RF) tag recognition system and method.
Background technology
In the related, in ALARA Principle, identification, safeguard in intelligent optical distribution network (Optical Distribution Network, referred to as the ODN) equipment of fiber resource, according to the difference of electronic tag kind, be divided into two kinds.One is the wired intellective ODN based on EEPROM (Electrically Erasable Programmable Read Only Memo) (Electrically Erasable Programmable Read-Only Memory, referred to as EEPROM); Another kind is the intelligent wireless ODN based on radio-frequency (RF) identification (Radio Frequency Identification, referred to as RFID).
Fixed placement radio-frequency (RF) tag on fiber connector in intelligent wireless ODN, designing antenna on equipment veneer, the antenna on equipment veneer is near corresponding flange.When fiber connector inserts flange, the aerial radiation scope on equipment veneer comprises radio-frequency (RF) tag, and RFID reader (RFID Reader) is by the information in the contactless read-write radio-frequency (RF) tag of the antenna on veneer.
Common intelligent wireless ODN is owing to can not distinguish inside and outside label, so only put radio-frequency (RF) tag on the fiber connector in a direction, equipment, for two optical fiber that flange is inserted, only identifies one of them label.Fig. 1 is the schematic diagram one of the RFID tag recognition system according to the intelligent ODN in correlation technique, and as shown in Figure 1, N number of flange, 2N bar optical fiber, outer fibers connector puts radio-frequency (RF) tag, and inner fibers connector does not have radio-frequency (RF) tag.Equipment can only identify the N number of label in N bar outer fibers.
Or on the fiber connector of both direction, all put radio-frequency (RF) tag.Equipment is once read, and identifies two labels, but can not distinguish medial and lateral label.Fig. 2 is the RFID tag recognition system schematic diagram two of the intelligent ODN according to correlation technique, as shown in Figure 2, and N number of flange, 2N bar optical fiber, equipment can identify 2N label on 2N bar optical fiber, but can not distinguish 2N label and belong to inner fibers respectively, or outer fibers.
Also has a kind of disposal route in the related, provisioning information to be write in advance in radio electronic label specified byte, then specific electronic tag is put on optical fiber pigtail, Wire jumper joint according to certain rule, or the information in electronic tag needs special coded system.When intelligence ODN equipment reads radio electronic label, the information in this specified byte be judged, inside and outside label could be distinguished.The problem of the method is will writing labels in advance, many one production procedures.And at the scene that equipment runs, arbitrarily can not exchange interior outer fibers tail optical fiber, wire jumper, outer fibers can only change outer fibers, inner fibers changes inner fibers.Fig. 3 is the RFID tag recognition system schematic diagram three of the intelligent ODN according to correlation technique, and as shown in Figure 3, radio-frequency (RF) tag numbering XY, X are flange, antenna serial number; Y is label outside 0 expression, represents inner side label when Y is 1.Radio-frequency (RF) tag needs to write setting in advance on a certain position of particular address M before using, as the label of 0 expression outside (Outside) optical fiber, and the label of 1 expression inner side (Inside) optical fiber.
For in correlation technique, the radio-frequency (RF) tag recognized can not be distinguished preferably and belong to inner fibers or belong to outer fibers problem, also not propose rational solution at present.
Summary of the invention
The invention provides a kind of radio-frequency (RF) tag recognition system and method, to solve in correlation technique the problem can not distinguished the radio-frequency (RF) tag recognized preferably and belong to inner fibers or belong to outer fibers.
According to an aspect of the present invention, a kind of radio-frequency (RF) tag recognition system is provided, comprises: 2N radio-frequency (RF) tag, wherein, N is the quantity of flange, and the two ends of described flange are for inserting outer fibers and inner fibers, and described outer fibers and described inner fibers be a corresponding radio-frequency (RF) tag respectively; Multiple antenna, each antenna connects a feeder, and described multiple antenna is connected to switch matrix by multiple feeder; Described many feeders, for being connected to described switch matrix by described multiple antenna; Described switch matrix, connects described many feeders and radio-frequency identification reader, for carrying out switching between many feeders; Described radio-frequency identification reader, be connected to described switch matrix, for reading described radio-frequency (RF) tag by the switching of described switch matrix, and be outer fibers or inner fibers according to the optical fiber that described Flange joint distinguished by the antenna that the described feeder be switched to connects.
Preferably, the quantity of described multiple antenna is 2N antenna; Each antenna in a described 2N antenna respectively with each radio-frequency (RF) tag one_to_one corresponding in a described 2N radio-frequency (RF) tag; Described radio-frequency identification reader is the radio-frequency (RF) tag that radio-frequency (RF) tag corresponding to described outer fibers or described inner fibers are corresponding for distinguishing the radio-frequency (RF) tag read by described each antenna according to described each antenna.
Preferably, the quantity of described multiple antenna is 2N antenna; Corresponding two antennas of the outer fibers of each described flange and inner fibers and two radio-frequency (RF) tag, the first radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the first antenna in described two antennas and the second radio-frequency (RF) tag, described second radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the second antenna in described two antennas; Or the quantity of described multiple antenna is N+1 antenna; All corresponding first antenna of the outer fibers of each described flange and inner fibers, common corresponding second antenna of whole inner fibers or all common corresponding second antenna of outer fibers, the first radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of described first antenna and the second radio-frequency (RF) tag, described second radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of described second antenna; Described radio-frequency identification reader, for determining that described second radio-frequency (RF) tag read by described second antenna is one of them of described inner side label and described outside label, and described first radio-frequency (RF) tag read by described first antenna and described second radio-frequency (RF) tag and the difference of described second radio-frequency (RF) tag that reads with described second antenna determine described first radio-frequency (RF) tag, and determine that described first radio-frequency (RF) tag is another in described inner side label and described outside label.
Preferably, described antenna comprise following one of at least: PCB antenna, flexible parent metal antenna, ceramic antenna.
Preferably, described switch matrix comprise following one of at least: radio-frequency (RF) switch matrix, analog switch matrix, digital switch matrix.
Preferably, when the working frequency range of described antenna is lower than threshold value, use described analog switch matrix or described digital switch matrix as described switch matrix.
According to another aspect of the present invention, additionally provide a kind of method for recognizing radio frequency label, comprising: described switch matrix is switched to one of them in described many feeders; Read radio-frequency (RF) tag by described radio-frequency identification reader, and judge that according to the feeder that described switch matrix is switched to the described radio-frequency (RF) tag that reads is outer fibers or inner fibers corresponding to the optical fiber of described Flange joint.
Preferably, be 2N antenna in the quantity of described multiple antenna, each antenna in a described 2N antenna is respectively with under each radio-frequency (RF) tag in a described 2N radio-frequency (RF) tag one to one situation, and the feeder be switched to according to described switch matrix judges that the optical fiber that the described radio-frequency (RF) tag read corresponds to described Flange joint is that outer fibers or inner fibers comprise: the radio-frequency (RF) tag read by this antenna distinguished by the antenna connected according to described feeder is the radio-frequency (RF) tag that radio-frequency (RF) tag corresponding to described outer fibers or described inner fibers are corresponding.
Preferably, each antenna in a described 2N antenna, respectively with under each radio-frequency (RF) tag in a described 2N radio-frequency (RF) tag one to one situation, is applied to the intelligent ODN equipment of working frequency range higher than threshold value.
Preferably, be 2N antenna in the quantity of described multiple antenna, corresponding two antennas of the outer fibers of each described flange and inner fibers and two radio-frequency (RF) tag, the first radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the first antenna in described two antennas and the second radio-frequency (RF) tag, when described second radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the second antenna in described two antennas; Or, be N+1 antenna in the quantity of described multiple antenna, all corresponding first antenna of the outer fibers of each described flange and inner fibers, common corresponding second antenna of whole inner fibers or all common corresponding second antenna of outer fibers, the first radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of described first antenna and the second radio-frequency (RF) tag, when described second radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of described second antenna; The feeder be switched to according to described switch matrix judges that the optical fiber that the described radio-frequency (RF) tag read corresponds to described Flange joint is that outer fibers or inner fibers comprise: described switch matrix is switched to the feeder that described second antenna connects, and determines that described second radio-frequency (RF) tag read by described second antenna is one of them of described inner side label and described outside label; Described switch matrix is switched to the feeder that described first antenna connects, described first radio-frequency (RF) tag read by described first antenna and described second radio-frequency (RF) tag and the difference of described second radio-frequency (RF) tag that reads with described second antenna determine described first radio-frequency (RF) tag, and determine that described first radio-frequency (RF) tag is another in described inner side label and described outside label.
Preferably, in the outer fibers of each described flange and corresponding two antennas of inner fibers and two radio-frequency (RF) tag, the first radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the first antenna in described two antennas and the second radio-frequency (RF) tag, when described second radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the second antenna in described two antennas, be applied to the intelligent ODN equipment of working frequency range lower than threshold value.
By the present invention, have employed 2N radio-frequency (RF) tag, wherein, N is the quantity of flange, and the two ends of flange are for inserting outer fibers and inner fibers, and outer fibers and inner fibers be a corresponding radio-frequency (RF) tag respectively; Multiple antenna, each antenna connects a feeder, and multiple antenna is connected to switch matrix by many feeders; Many feeders, for being connected to switch matrix by multiple antenna; Switch matrix, connects many feeders and radio-frequency identification reader, for carrying out switching between many feeders; Radio-frequency identification reader, is connected to switch matrix, reads radio-frequency (RF) tag for the switching by switch matrix, and divides the optical fiber of Flange joint to be outer fibers or inner fibers according to the antenna field that the feeder be switched to connects.Solve in correlation technique the problem can not distinguished the radio-frequency (RF) tag recognized preferably and belong to inner fibers or belong to outer fibers, and then achieve differentiation by relative mode easily, improve work efficiency.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram one of the RFID tag recognition system according to the intelligent ODN in correlation technique;
Fig. 2 is the RFID tag recognition system schematic diagram two of the intelligent ODN according to correlation technique;
Fig. 3 is the RFID tag recognition system schematic diagram three of the intelligent ODN according to correlation technique;
Fig. 4 is the process flow diagram one based on outside stamp methods in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention;
Fig. 5 is the schematic diagram one based on outside tag system in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention;
Fig. 6 is the flowchart 2 based on outside stamp methods in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention;
Fig. 7 is the schematic diagram two based on outside tag system in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention;
Fig. 8 is the flow chart 3 based on outside stamp methods in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention;
Fig. 9 is the schematic diagram three based on outside tag system in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention;
Figure 10 is the process flow diagram four based on outside stamp methods in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
In the present embodiment, provide a kind of radio-frequency (RF) tag recognition system, this system comprises: 2N radio-frequency (RF) tag, wherein, N is the quantity of flange, and the two ends of this flange are for inserting outer fibers and inner fibers, and outer fibers and inner fibers be a corresponding radio-frequency (RF) tag respectively; Multiple antenna, each antenna connects a feeder, and the plurality of antenna is connected to switch matrix by many feeders; Many feeders, for being connected to switch matrix by multiple antenna; Switch matrix, connects many feeders and radio-frequency identification reader, for carrying out switching between many feeders; Radio-frequency identification reader, is connected to switch matrix, reads radio-frequency (RF) tag for the switching by switch matrix, and divides the optical fiber of Flange joint to be outer fibers or inner fibers according to the antenna field that the feeder be switched to connects.
By said system, use the method for many one group of antennas compared with correlation technique, solve the problem of medial and lateral label on two fiber connectors can not distinguishing and be inserted on a flange.And then improve work efficiency.
Corresponding to said system, additionally provide a kind of method for recognizing radio frequency label in the present embodiment, Fig. 4 is the process flow diagram one based on outside stamp methods in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention, and as shown in Figure 4, this flow process comprises the steps:
Step S402: switch matrix is switched to one of them in many feeders;
Step S404: read radio-frequency (RF) tag by radio-frequency identification reader, and judge that the optical fiber that the radio-frequency (RF) tag that reads corresponds to Flange joint is outer fibers or inner fibers according to the feeder that switch matrix is switched to.
The differentiation to outside label in flange is achieved by said method.
Provide three kinds of preferred implementations in the present embodiment, in these three kinds of implementations, in two kinds of embodiments wherein, one is the corresponding radio-frequency (RF) tag of an antenna; Another kind is corresponding two radio-frequency (RF) tag of antenna, and in another one antenna these two radio-frequency (RF) tag corresponding one.In these two kinds of preferred embodiments, system hardware includes N number of flange, a 2N radio-frequency (RF) tag, a 2N antenna, 2N antenna feed lines.Preferably, radio-frequency (RF) tag can keep consistent with traditional approach with the relative position of flange.In the third embodiment, corresponding two radio-frequency (RF) tag of antenna, and another one antenna corresponding all inner fibers or the radio-frequency (RF) tag corresponding to outer fibers.In this preferred embodiment, system hardware includes N number of flange, a 2N radio-frequency (RF) tag, a N+1 antenna, N+1 antenna feed lines.
Preferred embodiment one
In this embodiment, the quantity of multiple antenna is 2N antenna.This preferred embodiment is more preferably applied to the intelligent ODN equipment of working frequency range higher than threshold value, but is not limited to this, each antenna in 2N antenna respectively with each radio-frequency (RF) tag one_to_one corresponding in this 2N radio-frequency (RF) tag; Radio-frequency identification reader is the radio-frequency (RF) tag that radio-frequency (RF) tag corresponding to outer fibers or inner fibers are corresponding for distinguishing the radio-frequency (RF) tag read by each antenna according to each antenna.
In the preferred embodiment, the radio-frequency (RF) tag read by antenna distinguished by the antenna that can connect according to feeder is the radio-frequency (RF) tag that radio-frequency (RF) tag corresponding to outer fibers or inner fibers are corresponding.
Fig. 5 is the schematic diagram one based on outside tag system in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention, as described in Figure 5, equipment veneer designs 2N antenna according to flange quantity N.Antenna area is less than the antenna on legacy equipment veneer, and magnetic field coverage, as dotted portion in figure, only includes a radio-frequency (RF) tag of its corresponding top.RFID reader (Reader) Chu mono-road feeder is divided into 2N road feeder through radio-frequency (RF) switch matrix.At a time, radio-frequency (RF) switch matrix is only switched to feeder line on an antenna, and RFID Reader reads the radio frequency label information on the fiber connector of corresponding top by the electromagnetic coupling effect of this antenna.Then, radio-frequency (RF) switch switches 2N-1 time, and RFID Reader same method just can read all 2N radio frequency label information above veneer, and the way that can switch from radio-frequency (RF) switch distinguishes interior outside radio-frequency (RF) tag.
In the system shown in Fig. 5, optical fiber pigtail, wire jumper are inserted in flange two ends, and fiber connector installs RFID tag.The flange number N that outside radio-frequency (RF) tag N0, N span is installed from 1 to equipment.The flange number N that inner side radio-frequency (RF) tag N1, N span is installed from 1 to equipment.Radio-frequency (RF) switch matrix is being converted to 2N road feeder from RFID Reader Lai mono-road feeder.A moment point, only have a road and the feeder conducting from RFID Reader in the feeder of 2N road, open a way between all the other 2N-1 road feeders and the feeder from RFID Reader.
Fig. 6 is the flowchart 2 based on outside stamp methods in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention, and according to Fig. 6, in difference of the present invention, outside radio-frequency (RF) tag implementation method is as follows:
Step S602: arranging I initial value is flange number N;
Step S604: radio-frequency (RF) switch Inverse problem to feeder I03, feeder I03 and the conducting of RFID Reader feeder.RFID Reader reads the information of radio-frequency (RF) tag I02 by antenna I01;
Step S606: radio-frequency (RF) switch Inverse problem to feeder I13, feeder I13 and the conducting of RFID Reader feeder.RFID Reader reads the information of radio-frequency (RF) tag I12 by antenna I11;
Step S608: by RFID Reader, intelligent ODN system knows that radio-frequency (RF) tag corresponding to outer fibers that this flange I inserts is I02, the radio-frequency (RF) tag that slotting inner fibers is corresponding is I12;
Step S610:I=I-1.Repeat step S604 to step S608, until I<1, terminate a radio-frequency (RF) tag scanning of whole intelligent ODN system.
Preferred embodiment two
In this embodiment, the quantity of multiple antenna is 2N antenna.This preferred embodiment is more preferably applied to the intelligent ODN equipment of working frequency range lower than threshold value, but be not limited to this, in the preferred embodiment, corresponding two antennas of the outer fibers of each flange and inner fibers and two radio-frequency (RF) tag, the first radio-frequency (RF) tag in corresponding two radio-frequency (RF) tag of the first antenna in two antennas and the second radio-frequency (RF) tag, the second radio-frequency (RF) tag in corresponding two radio-frequency (RF) tag of the second antenna in two antennas; Radio-frequency identification reader, for determining that the second radio-frequency (RF) tag read by this second antenna is inner side label and one of them of outside label, and the first radio-frequency (RF) tag read by the first antenna and the second radio-frequency (RF) tag and the difference of the second radio-frequency (RF) tag that reads with the second antenna determine the first radio-frequency (RF) tag, and determine the first radio-frequency (RF) tag be inside another in label and outside label.
In the preferred embodiment, switch matrix can be switched to the feeder that the second antenna connects, determine that the second radio-frequency (RF) tag read by the second antenna is inner side label and one of them of outside label; Switch matrix is switched to the feeder that the first antenna connects, the first radio-frequency (RF) tag read by the first antenna and the second radio-frequency (RF) tag and the difference of the second radio-frequency (RF) tag that reads with the second antenna determine the first radio-frequency (RF) tag, and determine the first radio-frequency (RF) tag be inside another in label and outside label.
Fig. 7 is the schematic diagram two based on outside tag system in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention, and as shown in Figure 7, this system comprises: N number of flange, a 2N radio-frequency (RF) tag, 2N antenna feed lines, a 2N antenna.The sequence number of flange is represented with alphabetical I.In the figure 7, antenna magnetic field coverage is as dotted portion in figure.Two, medial and lateral radio-frequency (RF) tag above system outboard antenna N01 correspondence; A radio-frequency (RF) tag inside inboard antennas N11 correspondence.When radio-frequency (RF) switch Inverse problem is to feeder N03, RFID Reader reads radio-frequency (RF) tag N02 on two fiber connectors that this road flange inserts and N12.When radio-frequency (RF) switch Inverse problem is to feeder N13, RFID Reader reads the radio-frequency (RF) tag N12 on inner fibers that this road flange inserts.Like this, system just can know that inner side radio-frequency (RF) tag is N12, and outside radio-frequency (RF) tag is (N02+N12)-(N12)=N02.
In the figure 7, antenna I01 is positioned at the relative outside of intelligent ODN system, and antenna I11 is positioned at the relative inner side of intelligent ODN system.Antenna I01 is positioned at immediately below radio-frequency (RF) tag I02 and I12, and antenna I01 radiation scope comprises radio-frequency (RF) tag I02 and I12.Antenna I11 is positioned at inside antenna I01, and antenna I11 radiation scope comprises radio-frequency (RF) tag I12, does not comprise radio-frequency (RF) tag I02.
Fig. 8 is the flow chart 3 based on outside stamp methods in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention, and according to Fig. 8, inside and outside difference of the present invention, radio-frequency (RF) tag implementation method is as follows:
Step S802: arranging I initial value is flange number N;
Step S804: radio-frequency (RF) switch Inverse problem to feeder I03, feeder I03 and the conducting of RFID Reader feeder.RFID Reader reads the information of radio-frequency (RF) tag I02 and radio-frequency (RF) tag I12 by antenna I01;
Step S806: radio-frequency (RF) switch Inverse problem to feeder I13, feeder I13 and the conducting of RFID Reader feeder.RFID Reader reads the information of radio-frequency (RF) tag I12 by antenna I11;
Step S808: the radio frequency label information I12 obtained by feeder I13 is the information on inner fibers connector.Two the radio frequency label information I02 and I12 obtained by feeder I03, can obtain radio frequency label information I02 by simple exclusive method is information on outer fibers connector.Thus, by RFID Reader, intelligent ODN system knows that radio-frequency (RF) tag corresponding to outer fibers that this flange I inserts is I02, the radio-frequency (RF) tag that slotting inner fibers is corresponding is I12;
Step S810:I=I-1.Repeat step S804 to step S808, until I<1, terminate a radio-frequency (RF) tag scanning of whole intelligent ODN system.
Preferred embodiment three
In this embodiment, the quantity of multiple antenna is N+1 antenna.Fig. 9 is the schematic diagram three based on outside tag system in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention, and as shown in Figure 9, this system comprises: N number of flange, a 2N radio-frequency (RF) tag, N+1 antenna feed lines, a N+1 antenna.The sequence number of flange is represented with alphabetical I.In the drawings, antenna magnetic field coverage is as dotted portion in figure.Two, medial and lateral radio-frequency (RF) tag above system outboard antenna N01 correspondence; The N number of radio-frequency (RF) tag in the corresponding inner side of inboard antennas 111, sequence number is from 111 to N11.When radio-frequency (RF) switch Inverse problem is to feeder N03, RFIDReader reads radio-frequency (RF) tag N02 on two fiber connectors that this road flange inserts and N12.When radio-frequency (RF) switch Inverse problem is to feeder 111, RFID Reader reads the radio-frequency (RF) tag N12 on inner fibers that this road flange inserts.Like this, system just can know that inner side radio-frequency (RF) tag is N12, and outside radio-frequency (RF) tag is (N02+N12)-(N12)=N02.
Figure 10 is the process flow diagram four based on outside stamp methods in the difference optical fiber flange of radio-frequency (RF) identification according to the embodiment of the present invention, and according to Figure 10, inside and outside difference of the present invention, radio-frequency (RF) tag implementation method is as follows:
Step S1002: arranging I initial value is flange number N;
Step S1004: radio-frequency (RF) switch Inverse problem to feeder I03, feeder I03 and the conducting of RFID Reader feeder.RFID Reader reads radio-frequency (RF) tag I02 on two fiber connectors that this road flange inserts and I12;
Step S1006: radio-frequency (RF) switch Inverse problem to feeder I11, feeder I11 and the conducting of RFID Reader feeder.RFID Reader reads the radio-frequency (RF) tag I12 on inner fibers that this road flange inserts;
Step S1008: the radio frequency label information I12 obtained by feeder I11 is the information on inner fibers connector.Two the radio frequency label information I02 and I12 obtained by feeder I03, can obtain radio frequency label information I02 by simple exclusive method is information on outer fibers connector.Thus, by RFID Reader, intelligent ODN system knows that radio-frequency (RF) tag corresponding to outer fibers that this flange I inserts is I02, the radio-frequency (RF) tag that slotting inner fibers is corresponding is I12;
Step S1010:I=I-1.Repeat step S1004 to step S1008, until I<1, terminate a radio-frequency (RF) tag scanning of whole intelligent ODN system.
In the above two embodiments, antenna can comprise following one of at least: PCB antenna, flexible parent metal antenna, ceramic antenna.Preferably, switch can matrix comprise following one of at least: radio-frequency (RF) switch matrix, analog switch matrix, digital switch matrix.Preferably, when the working frequency range of antenna is lower than threshold value, use analog switch matrix or digital switch matrix as switch matrix.
By above-described embodiment, changing in correlation technique inside and outside ODN system optical fiber can not the problem of mixed insertion, improves the utilization factor of optical fiber in ODN system, has economic worth.And give Fig. 5,7,9 three kind of systems approach.Because the frequency of operation of antenna and wavelength are inversely proportional to, antenna length and wavelength positive correlation.The systematic comparison of Fig. 5 is advantageously suitable for the intelligent ODN equipment compared with high workload frequency range, and antenna length is shorter, and antenna area is less.Fig. 7, the systematic comparison of 9 is advantageously suitable for the intelligent ODN equipment of lower working frequency range, and antenna length can design longer, and antenna area allows larger.
The system based on outer fibers radio-frequency (RF) tag in the difference flange of RFID radio-frequency (RF) identification of the present embodiment, the form of antenna includes but are not limited to PCB antenna, flexible parent metal antenna, ceramic antenna.Preferably, radio-frequency (RF) switch matrix Antenna Operation in, low-frequency range time analog switch matrix, digital switch matrix also can be used to replace.Native system realizes simple, and cost is cheap, without the need to writing special sign position in advance in radio-frequency (RF) tag, without the need to considering the specific coding mode of radio frequency label information, successful, meets the needs of various frequency range intelligent wireless ODN equipment.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
This is only the preferred embodiments of the present invention above, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a radio-frequency (RF) tag recognition system, is characterized in that, comprising:
2N radio-frequency (RF) tag, wherein, N is the quantity of flange, and the two ends of described flange are for inserting outer fibers and inner fibers, and described outer fibers and described inner fibers be a corresponding radio-frequency (RF) tag respectively;
Multiple antenna, each antenna connects a feeder, and described multiple antenna is connected to switch matrix by many feeders;
Described many feeders, for being connected to described switch matrix by described multiple antenna;
Described switch matrix, connects described many feeders and radio-frequency identification reader, for carrying out switching between described many feeders;
Described radio-frequency identification reader, be connected to described switch matrix, for reading described radio-frequency (RF) tag by the switching of described switch matrix, and be outer fibers or inner fibers according to the optical fiber that described Flange joint distinguished by the antenna that the described feeder be switched to connects.
2. radio-frequency (RF) tag recognition system according to claim 1, is characterized in that, comprising:
The quantity of described multiple antenna is 2N antenna; Each antenna in a described 2N antenna respectively with each radio-frequency (RF) tag one_to_one corresponding in a described 2N radio-frequency (RF) tag;
Described radio-frequency identification reader is the radio-frequency (RF) tag that radio-frequency (RF) tag corresponding to described outer fibers or described inner fibers are corresponding for distinguishing the radio-frequency (RF) tag read by described each antenna according to described each antenna.
3. radio-frequency (RF) tag recognition system according to claim 1, is characterized in that, comprising:
The quantity of described multiple antenna is 2N antenna; Corresponding two antennas of the outer fibers of each described flange and inner fibers and two radio-frequency (RF) tag, the first radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the first antenna in described two antennas and the second radio-frequency (RF) tag, described second radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the second antenna in described two antennas;
Or the quantity of described multiple antenna is N+1 antenna;
All corresponding first antenna of the outer fibers of each described flange and inner fibers, common corresponding second antenna of whole inner fibers or all common corresponding second antenna of outer fibers, the first radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of described first antenna and the second radio-frequency (RF) tag, described second radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of described second antenna;
Described radio-frequency identification reader, for determining that described second radio-frequency (RF) tag read by described second antenna is one of them of described inner side label and described outside label, and described first radio-frequency (RF) tag read by described first antenna and described second radio-frequency (RF) tag and the difference of described second radio-frequency (RF) tag that reads with described second antenna determine described first radio-frequency (RF) tag, and determine that described first radio-frequency (RF) tag is another in described inner side label and described outside label.
4. radio-frequency (RF) tag recognition system according to any one of claim 1 to 3, is characterized in that, comprising:
Described antenna comprise following one of at least: PCB antenna, flexible parent metal antenna, ceramic antenna.
5. radio-frequency (RF) tag recognition system according to any one of claim 1 to 3, is characterized in that, comprising:
Described switch matrix comprise following one of at least: radio-frequency (RF) switch matrix, analog switch matrix, digital switch matrix.
6. radio-frequency (RF) tag recognition system according to claim 5, is characterized in that, when the working frequency range of described antenna is lower than threshold value, uses described analog switch matrix or described digital switch matrix as described switch matrix.
7. a method for recognizing radio frequency label, is characterized in that, uses the system according to any one of claim 1 to 6 to carry out the identification of radio-frequency (RF) tag, comprising:
Described switch matrix is switched to one of them in described many feeders;
Read radio-frequency (RF) tag by described radio-frequency identification reader, and judge that according to the feeder that described switch matrix is switched to the described radio-frequency (RF) tag that reads is outer fibers or inner fibers corresponding to the optical fiber of described Flange joint.
8. method for recognizing radio frequency label according to claim 7, it is characterized in that, be 2N antenna in the quantity of described multiple antenna, each antenna in a described 2N antenna is respectively with under each radio-frequency (RF) tag in a described 2N radio-frequency (RF) tag one to one situation, and the feeder be switched to according to described switch matrix judges that the optical fiber that the described radio-frequency (RF) tag read corresponds to described Flange joint is that outer fibers or inner fibers comprise:
The radio-frequency (RF) tag read by this antenna distinguished by the antenna connected according to described feeder is the radio-frequency (RF) tag that radio-frequency (RF) tag corresponding to described outer fibers or described inner fibers are corresponding.
9. method for recognizing radio frequency label according to claim 8, is characterized in that, method according to claim 8 is applied to the intelligent ODN equipment of working frequency range higher than threshold value.
10. method for recognizing radio frequency label according to claim 7, it is characterized in that, be 2N antenna in the quantity of described multiple antenna, corresponding two antennas of the outer fibers of each described flange and inner fibers and two radio-frequency (RF) tag, the first radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the first antenna in described two antennas and the second radio-frequency (RF) tag, when described second radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of the second antenna in described two antennas; Or, be N+1 antenna in the quantity of described multiple antenna, all corresponding first antenna of the outer fibers of each described flange and inner fibers, common corresponding second antenna of whole inner fibers or all common corresponding second antenna of outer fibers, the first radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of described first antenna and the second radio-frequency (RF) tag, when described second radio-frequency (RF) tag in corresponding described two radio-frequency (RF) tag of described second antenna; The feeder be switched to according to described switch matrix judges that the optical fiber that the described radio-frequency (RF) tag read corresponds to described Flange joint is that outer fibers or inner fibers comprise:
Described switch matrix is switched to the feeder that described second antenna connects, determines that described second radio-frequency (RF) tag read by described second antenna is one of them of described inner side label and described outside label;
Described switch matrix is switched to the feeder that described first antenna connects, described first radio-frequency (RF) tag read by described first antenna and described second radio-frequency (RF) tag and the difference of described second radio-frequency (RF) tag that reads with described second antenna determine described first radio-frequency (RF) tag, and determine that described first radio-frequency (RF) tag is another in described inner side label and described outside label.
11. method for recognizing radio frequency label according to claim 10, is characterized in that, method according to claim 10 is applied to the intelligent ODN equipment of working frequency range lower than threshold value.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017193650A1 (en) * | 2016-05-10 | 2017-11-16 | 中兴通讯股份有限公司 | Intelligent management terminal, intelligent optical distribution network device, and system and method for managing same |
| CN109121089A (en) * | 2018-07-20 | 2019-01-01 | 天津市滨海新区军民融合创新研究院 | Positioning system and method based on radio frequency discrimination RFID |
| CN109299773A (en) * | 2018-08-05 | 2019-02-01 | 温州职业技术学院 | A kind of novel combined electronic label construction |
| US11192055B2 (en) | 2017-08-30 | 2021-12-07 | Cummins Filtration Ip, Inc. | Interlock for genuine filter recognition |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2051185A1 (en) * | 2007-10-19 | 2009-04-22 | Accu-Sort System, Inc. | Apparatus and method for tuning a radio frequency antenna |
| US20100038426A1 (en) * | 2008-08-11 | 2010-02-18 | Casden Martin S | Ruggedized RFID Tag and Reader |
| CN102540355A (en) * | 2012-01-20 | 2012-07-04 | 中兴通讯股份有限公司 | Connection management device and method of optical fiber connector |
| CN202512268U (en) * | 2012-03-26 | 2012-10-31 | 深圳日海通讯技术股份有限公司 | Electronic optical fiber wiring device |
| CN102868442A (en) * | 2011-07-05 | 2013-01-09 | 国民技术股份有限公司 | Optical fiber detecting system and detecting method based on RFID (radio frequency identification) |
| CN203930122U (en) * | 2014-03-06 | 2014-11-05 | 杭州中恒电气股份有限公司 | Detect optical fiber line concentrator and the supporting RFID label carrier of recognition function with RFID pairing |
| CN104504414A (en) * | 2014-11-28 | 2015-04-08 | 北京邮电大学 | Antenna diversity radio frequency switching device and distributed RFID system |
-
2014
- 2014-03-05 CN CN201410079060.7A patent/CN104899530B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2051185A1 (en) * | 2007-10-19 | 2009-04-22 | Accu-Sort System, Inc. | Apparatus and method for tuning a radio frequency antenna |
| US20100038426A1 (en) * | 2008-08-11 | 2010-02-18 | Casden Martin S | Ruggedized RFID Tag and Reader |
| CN102868442A (en) * | 2011-07-05 | 2013-01-09 | 国民技术股份有限公司 | Optical fiber detecting system and detecting method based on RFID (radio frequency identification) |
| CN102540355A (en) * | 2012-01-20 | 2012-07-04 | 中兴通讯股份有限公司 | Connection management device and method of optical fiber connector |
| CN202512268U (en) * | 2012-03-26 | 2012-10-31 | 深圳日海通讯技术股份有限公司 | Electronic optical fiber wiring device |
| CN203930122U (en) * | 2014-03-06 | 2014-11-05 | 杭州中恒电气股份有限公司 | Detect optical fiber line concentrator and the supporting RFID label carrier of recognition function with RFID pairing |
| CN104504414A (en) * | 2014-11-28 | 2015-04-08 | 北京邮电大学 | Antenna diversity radio frequency switching device and distributed RFID system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017193650A1 (en) * | 2016-05-10 | 2017-11-16 | 中兴通讯股份有限公司 | Intelligent management terminal, intelligent optical distribution network device, and system and method for managing same |
| US11192055B2 (en) | 2017-08-30 | 2021-12-07 | Cummins Filtration Ip, Inc. | Interlock for genuine filter recognition |
| US11633684B2 (en) | 2017-08-30 | 2023-04-25 | Cummins Filtration Ip, Inc. | Interlock for genuine filter recognition |
| CN109121089A (en) * | 2018-07-20 | 2019-01-01 | 天津市滨海新区军民融合创新研究院 | Positioning system and method based on radio frequency discrimination RFID |
| CN109299773A (en) * | 2018-08-05 | 2019-02-01 | 温州职业技术学院 | A kind of novel combined electronic label construction |
| CN109299773B (en) * | 2018-08-05 | 2021-09-07 | 温州职业技术学院 | Novel combined electronic tag structure |
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|---|---|
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