Under the environment that multi-channel optical fibre is patched to connection, optical fiber is connected to pairing detection method and system
Technical field
The present invention relates to field of radio frequency identification, relate in particular to the branch system of the UHF RFID technology application that is applied to joints of optical fibre intelligent management system; The present invention also relates to joints of optical fibre field.
Background technology
In the situation that multi-channel optical fibre is patched to connection, such as in optical fiber cable concentrator, optical fiber marshalling cabinet, pairing one by one and the testing amount thereof of fiber port and plug optical fiber are very huge.The pairing of optical fiber in the past connects and adopts paper labels as the identification pairing one by one of identity mark, but its testing amount after connecting is very large.
Connect intelligent management based on joints of optical fibre intelligent management in order to solve optical fiber, first to change the non characteristic of mute resource of paper labels representative, identify the day by day fiber optic network of bulky complex by a kind of appreciable label technique, and by the management of these labels being realized to scheduling and the management to fiber optic network.
RFID technology is as powerful in intelligent identification technology, and the recognition technology that is easy to realize intelligent management is applied various applications more and more.
But in the art, although RFID label has been given optical fiber joint end mouth and fibre-optical splice with appreciable identity, one of them advantage of RFID technology becomes a shortcoming in this working environment.One large advantage of RFID label be can realize group read group write, but, optical fiber connect pairing detect in, but make pairing work one by one to carry out.
And, due to joints of optical fibre equipment standardization, on former basis, increase RFID management system and exist larger difficulty, the problem such as conventionally cost is higher, and operability is not strong, reliability deficiency.
In addition, though other non-RFID schemes can realize lower cost, exist information to revise and carry out the technological deficiencies such as information recording with off line.
Summary of the invention
The present invention's technical matters first to be solved is to provide under a kind of environment multi-channel optical fibre being patched to connection optical fiber is connected to pairing detection method, and it can use RFID technology to connect pairing to optical fiber and detect.For this reason, the present invention is by the following technical solutions:
Under the environment that multi-channel optical fibre is patched to connection, optical fiber is connected to pairing detection method, it is characterized in that it adopts rfid interrogator accurately to read and write the method for RFID label, only read two RFID labels that are in juxtaposition at every turn, a RFID label is wherein the RFID label of this side of optical fiber joint end mouth, and the 2nd RFID label is wherein the RFID label of this side of Optical fiber plug of being connected with optical fiber joint end mouth; Arrange detecting position that should optical fiber joint end mouth optical fiber joint end mouth is other, the one RFID label sets in advance in detecting position, the 2nd RFID label is connected in detecting position after Optical fiber plug inserts optical fiber joint end mouth, and arranged side by side with a RFID label, carry out described accurate read-write RFID label by described rfid interrogator; Described rfid interrogator detects data to a RFID label and the 2nd RFID label and is processed or mail to background computer by this locality and process, and utilizes RFID label information that the two-way optical fiber being connected with optical fiber joint end mouth by Optical fiber plug is matched to detection.
Second technical matters to be solved of the present invention is to provide a kind of system that optical fiber line concentrator is carried out to optical fiber connection pairing detection of using said method, and by the following technical solutions, described system comprises in the present invention for this reason:
Multiple RFID labels, be preset in correspondingly respectively the other detecting position place of multiple optical fiber joint end mouths of optical fiber line concentrator, described detecting position also has the region of corresponding the 2nd RFID label, and the 2nd RFID label and the RFID label that make to be placed on this region are arranged side by side;
Multiple the 2nd RFID labels, are connected in respectively on multiple Optical fiber plugs correspondingly;
The rfid interrogator of hand-held, the antenna of described read write line is arranged on the head of read write line, and the size of described head is the detecting position that meets it and can be close in optical fiber line concentrator a corresponding optical fiber joint end mouth, just to described detecting position.
The 3rd technical matters to be solved of the present invention is to provide a kind of rfid interrogator that uses said method, for this reason, the present invention by the following technical solutions:
The antenna of described read write line adopts microstrip line, and described antenna is annular near field antenna, the load connection terminal resistance of antenna; Described read write line is also provided with the reflecting surface of antenna; The antenna of described read write line is arranged on the head of read write line, and the size of described head is the detecting position that meets it and can be close in optical fiber line concentrator a corresponding optical fiber joint end mouth, just to described detecting position.
Adopting on the basis of technique scheme, the present invention also can adopt following further technical scheme:
Described annular near field antenna is rectangular loop antenna; The antenna of adaptive two the RFID labels of annular shape of described reading and writing device antenna, the antenna of described two RFID labels is also tours antenna, described two RFID labels are respectively a RFID label and the 2nd RFID label.
Described read write line head shell is proboscis shape, and described annular near field antenna is arranged on the front portion of described head shell.
The size of described head is to meet in face of its detection lattice that can be close to a corresponding optical fiber joint end mouth in optical fiber line concentrator, and just to these detection lattice, described detection lattice can be set up in parallel for a RFID label and the 2nd RFID label; A described RFID label is the RFID label of optical fiber joint end mouth or the optical fiber that is connected with optical fiber joint end mouth; Described the 2nd RFID label is the RFID label of the Optical fiber plug being connected with optical fiber joint end mouth or the optical fiber being connected with Optical fiber plug.
Described read write line has blue tooth communication function, for and computer communication.Described read write line also can have positioning function.
The 4th technical matters to be solved of the present invention is to provide a kind of optical fiber line concentrator that uses said method, for this reason, the present invention by the following technical solutions:
Described optical fiber line concentrator comprises multiple optical fiber joint end mouths, it is characterized in that described optical fiber line concentrator is provided with multiple detection lattice, and there is barrier on detection lattice border, one is detected the corresponding optical fiber joint end mouth of lattice, detects in lattice and be provided with a described RFID label; On described detection lattice, also there is the detection lattice syndeton for connecting the 2nd RFID label or the 2nd RFID label carrier.
Adopting on the basis of technique scheme, the present invention also can adopt following further technical scheme:
A described RFID label is embedded in the material that detects lattice.
A described RFID label is in a side that detects lattice, and the 2nd RFID label is left in the region of described detection lattice opposite side for.
Described detection lattice are in the top of optical fiber joint end mouth, and are long trellis.
Multiple optical fiber joint end mouths set in a row, and multiple detection lattice of corresponding multiple optical fiber joint end mouths also set in a row.
Described detection lattice syndeton is the syndeton for grafting or clamping, described detection lattice syndeton or with barrier as described detection lattice, or, built-up section after described detection lattice syndeton is connected with the 2nd RFID label or the 2nd RFID label carrier is as the barrier of described detection lattice, or, the 2nd RFID label or the 2nd RFID label carrier with detect part that lattice syndetons the is connected barrier as described detection lattice after being connected with detection lattice syndeton, a described RFID label is in that side away from this detection lattice syndeton that detects lattice, the 2nd RFID label is left in the region of described detection lattice opposite side for.
The 5th technical matters to be solved of the present invention is to provide a kind of RFID label carrier of using said method, for this reason, the present invention by the following technical solutions:
The size of the part that RFID label is set of described RFID label carrier can be put in described detection lattice, described label carrier has the first syndeton for being connected with detection lattice syndeton, and described label carrier is also with being useful on the second syndeton being connected with described Optical fiber plug.
Adopting on the basis of technique scheme, the present invention also can adopt following further technical scheme:
The annexation of described the first syndeton and detection lattice syndeton is for pegging graft or clamping.
Described the second syndeton is the ring being enclosed within on described Optical fiber plug, and described label carrier is also connected with becket bridle, and described becket bridle is connected with described the second syndeton.
Described the first syndeton is in a side of label carrier.
Owing to adopting technical scheme of the present invention, the present invention can make a RFID label and the pairing of the 2nd RFID label, and provide interference-free position and the environment that these two labels are read simultaneously, RFID label can be paired accurately to be read, thereby ensure the accuracy that optical fiber connects and facilitate optical fiber to connect the detection of accuracy, greatly reduce workload, made RFID technology can successfully apply to joints of optical fibre field; And, use syndeton of the present invention to connect, matching operation is very convenient, and RFID label reads with optical fiber and patch and be connected non-interferencely, and the conventional management of joints of optical fibre equipment is not affected.
Owing to adopting technical scheme of the present invention, for the uhf band RFID label of dense arrangement, the present invention is by restriction reading and writing device antenna field pattern mode, the effective working space of read write line is dwindled, reduce electromagnetic field overlay area, make just to hold in antenna effective coverage the label of appointment, realize the accurately selectively recognition of label by directed communication.Further, in order to solve reliability, reading and writing device antenna of the present invention has been realized one-way radiation, broadband, and low gain, one-way radiation has more specific aim while making read write line select to know news recognition label; Wide working band strengthens communication robust; Low gain value reads to meet routine the interval that device radiation power is limiting.Further, unique nose shape of read-write equipment of the present invention, make itself and reading and writing device antenna of the present invention suitable, can be deep in optical fiber line concentrator in the detection lattice for an optical fiber joint end mouth, give full play to the unique function of reading and writing device antenna of the present invention, realize fast Optical fiber plug and optical fiber joint end mouth or and the optical fiber that is connected of optical fiber joint end mouth between the test problems of pairing one by one.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of embodiment provided by the present invention.
Fig. 2 is optical fiber line concentrator provided by the present invention and the decomposing schematic representation that coordinates with the matching used RFID label carrier of this optical fiber line concentrator.
Fig. 3 is in Fig. 2, the schematic diagram after Optical fiber plug is connected with optical fiber joint end mouth.
Fig. 4 is under the connection status of Fig. 3, and application read write line matches and connects the schematic diagram detecting.
Fig. 5 is the B position enlarged diagram of Fig. 2.
Fig. 6 is the C position enlarged diagram of Fig. 3.
Fig. 7 is the A position enlarged diagram of Fig. 4.
Fig. 8 is the antenna structure view of read write line of the present invention.
Fig. 9 is in the embodiment of the present invention, the antenna schematic diagram of a RFID label and the 2nd RFID label.
Embodiment
With reference to accompanying drawing.The optical fiber line concentrator 100 that detects recognition function with RFID pairing provided by the present invention, it can be a cable concentrator, the form of marshalling cabinet, described optical fiber line concentrator 100 comprises multiple optical fiber joint end mouths 102, described optical fiber line concentrator is provided with multiple detection lattice 103, one is detected the corresponding optical fiber joint end mouth 102 of lattice 103, detect in lattice and be provided with a RFID label, a described RFID label can adopt the mode in the material that detects lattice that is embedded in to accomplish during fabrication to detect on lattice, a described RFID label is the RFID label of this side of optical fiber joint end mouth, such as being the RFID label of the RFID label of optical fiber joint end mouth or the optical fiber that is connected with optical fiber joint end mouth, on described detection lattice 103, also there is the detection lattice syndeton for connecting the 2nd RFID label or the 2nd RFID label carrier 110, described the 2nd RFID label is the RFID label of this side of Optical fiber plug of being connected with optical fiber joint end mouth, such as being the Optical fiber plug 101 being connected with optical fiber joint end mouth or the RFID label of the optical fiber 106 being connected with Optical fiber plug.
Usually, a described RFID label is in a side that detects lattice 103, and the 2nd RFID label is left in the region of described detection lattice opposite side for.
Preferably, described detection lattice 103 are in the top of optical fiber joint end mouth 102, and are long trellis, existing appropriate spatial placement the one RFID label and the 2nd RFID label, can be connected to while detecting lattice in the 2nd RFID label or the 2nd RFID label carrier again, be convenient to firmly believe position.
In optical fiber line concentrator, multiple optical fiber joint end mouths 102 set in a row, and multiple detection lattice 103 of corresponding multiple optical fiber joint end mouths also set in a row.
Described syndeton is the syndeton 107 for grafting or clamping, and as the barrier of described detection lattice, a described RFID label is in that side 108 away from this detection lattice syndeton that detects lattice, and the 2nd RFID label is left in the region of described detection lattice opposite side for.
Can be put in described detection lattice 103 with the size of the part that RFID label is set 111 of the matching used described RFID label carrier of above-mentioned optical fiber line concentrator, described label carrier 110 has the first syndeton 112 for being connected with detection lattice syndeton 107, and described label carrier 110 is also with and is useful on the second syndeton being connected with described Optical fiber plug 102.Described the first syndeton 112 is in a side of label carrier 110.
As shown in the figure, the annexation of described the first syndeton 112 and detection lattice syndeton 107 is for pegging graft or clamping, after the first syndeton 112 is connected with detection lattice syndeton 107, the part 111 that RFID label is set is just in time in the region of described detection lattice opposite side, and is embedded in that to detect a RFID label in lattice away from that side 108 of this detection lattice syndeton 107 arranged side by side.
Described the second syndeton adopts the form of ring 113, is enclosed within on described Optical fiber plug 101, and described label carrier 110 is also connected with becket bridle 114, and described becket bridle 114 is connected with described the second syndeton 112.
Drawing reference numeral 1 is the read write line of RFID label, the head that drawing reference numeral 2 is read write line, and reading and writing device antenna is arranged on described head.
A kind of accurately read write line of read-write of intensive RFID label that is suitable for provided by the present invention, comprises housing 1, and the antenna of described read write line is arranged on the head 2 of housing.Described read write line is also provided with the reflecting surface of antenna at the head of housing.
As shown in Figure 2, described antenna adopts microstrip line 11, and described antenna is annular near field antenna, the load connection terminal resistance 13 of antenna.The feed area that drawing reference numeral 12 is antenna, the dielectric-slab that drawing reference numeral 14 is loaded antenna, drawing reference numeral 15 is reflecting surface.Described annular near field antenna can be rectangular loop antenna.
As Fig. 1, 3, shown in 4, the head 2 of described housing 1 is for being proboscis shape, also be, the xsect of its head will be much smaller than the main part of housing, such as the position 3 gripping for hand much smaller than housing, described annular near field antenna is arranged on the front portion of described head, and the length dimension of proboscis shape is large compared with width dimensions, can probe into operation in fiber cabling configuration cabinet, so that can be close, accurately detect the RFID label that the need in densely arranged RFID label detect, while preventing from distinguishing again, damage optical fiber because stirring optical fiber, its signal transmitting and reception are only in the finite space of proboscis end.
As Fig. 3, shown in 4, be applied to Optical fiber plug 101 and optical fiber joint end mouth 102 or and the optical fiber that is connected of optical fiber joint end mouth 102 between pairing one by one while detecting, described head 2 is because be proboscis shape, the large I of described head meet its detection lattice 103 that can be close in optical fiber line concentrator 100 a corresponding optical fiber joint end mouth 102 in face of, just to detecting lattice, almost can encounter and detect the surface of lattice or if encounter also can encounter and detect the surface of lattice, with the just antenna to two following RFID labels and the 2nd RFID label antenna, realize accurately read-write, there is lattice gear if detect the local or whole periphery of lattice periphery, sidewall, can be deep into lattice and block end, under sidewall upper.
Described read write line has blue tooth communication function.Described read write line has positioning function.
Described detection lattice 103 can be set up in parallel for a RFID label 104 and the 2nd RFID label 105 in energy supply; A described RFID label 104 is RFID labels of optical fiber joint end mouth or the optical fiber that is connected with optical fiber joint end mouth; Described the 2nd RFID label 105 is RFID labels of the Optical fiber plug 101 being connected with optical fiber joint end mouth or the optical fiber 106 being connected with Optical fiber plug 101.
The one RFID label 104 can be embedded in the material that detects lattice 103, and the 2nd 105, RFID label can be arranged on a card, and this links on the optical fiber 106 that is connected on Optical fiber plug 101 or be connected with Optical fiber plug,
Under Fig. 3,4 this enforcement occasions, the antenna of adaptive two the RFID labels of the annular shape of the antenna of described read write line, the antenna of described RFID label is also tours antenna, than rectangular loop antenna as shown in Figure 5.
The present invention is when to single RFID tag readable degree, and its antenna and RFID label antenna are just right.As shown in Figure 3, while reading simultaneously RFID label, two RFID labels are placed side by side, and reading and writing device antenna of the present invention and two RFID label adjacents align, each half-size scale to label.
The foregoing is only specific embodiments of the invention, but architectural feature of the present invention is not limited to this, any those skilled in the art is in the field of the invention, and the variation of doing or modification are all encompassed among protection scope of the present invention.