CN202815876U - A port identifying and positioning system, an optical connector, and an adapter pedestal - Google Patents
A port identifying and positioning system, an optical connector, and an adapter pedestal Download PDFInfo
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- CN202815876U CN202815876U CN 201220143135 CN201220143135U CN202815876U CN 202815876 U CN202815876 U CN 202815876U CN 201220143135 CN201220143135 CN 201220143135 CN 201220143135 U CN201220143135 U CN 201220143135U CN 202815876 U CN202815876 U CN 202815876U
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Abstract
The utility model discloses a port identifying and positioning system, an optical connector, and an adapter pedestal. The system comprises an optical connector plug, an optical connector adapter, and an adapter pedestal. The optical connector adapter is equipped with plugging ports used for plugging the optical connector plug in. The adapter pedestal is equipped with fixing members used for fixing the optical connector adapter. Further, the optical connector plug is fixedly equipped with a radio frequency identification RFID label carrying plug information. A RFID reading and writing antenna is disposed on the adapter pedestal and is connected with the input end of the RFID reader-writer of an externally-connected device. The port identifying and positioning system is capable of identifying and managing the optical connector plug information easily, rapidly, and accurately by using RFID label technology.
Description
Technical field
The utility model relates to technical field of optical fiber communication, relates in particular to a kind of system and device that carries out port identification and location by the RFID label.
Background technology
Deep development along with optical fiber communication, need to lay a large amount of optical fiber cables in the communication network, in the face of extensive magnanimity fiber optic network, miscellaneous smooth distribution plant, the frequent and urgent customer demand of opening and safeguarding, so that the connection status of optical fiber cable, annexation and intelligent management seem more and more important.So the significant element-optical connector that connects between the optical fiber cable more and more obtains paying attention to.
At present in the fiber optic network versatility the optical connectors such as SC, LC, FC, ST are arranged, SC type optical connector, its shell is rectangular, fixed form is insert-pull pin door bolt mode.There is a correcting key side of SC plug body, and this key front end is semicircle, and the rear end is square.Respectively there is " protruding " font clamping window correcting key both sides, and this clamping window is comprised of cave in guide rail and inner casing boss of two shell arcs.Two ports of SC type adapter have symmetrical correcting groove, and two clamping barbs are arranged in the adapter, and a column type contact pin docking chamber is arranged between the barb.When the correcting key on the SC plug inserts adapter along the correcting groove of SC adapter, the clamping barb in the adapter will with SC plug clamping window in the boss hook, the SC plug is realized locking with adapter; When the correcting key on the SC plug is extracted adapter along the correcting groove of SC adapter, arc-shaped guide rail is slowly propped up clamping barb in the SC adapter on the clamping window of SC plug both sides, the clamping barb breaks away from the boss in the SC plug clamping window, and the SC plug is realized separating with adapter.LC type optical connector adopts operational module jack breech lock mechanism.FC type optical connector external reinforcing adopts metallic sheath, and fastening means is thread.ST type optical connector shell is rounded, and fastening means is thread.
Because when SC, the LC of versatility, the optical connectors such as FC, ST connect in using consolidated network, the shapes such as optical connector, adapter, optical cable, color, structure etc. are basically identical, identification method mostly is papery or crosses and mould label at present simultaneously, this label ties up to optical cable or joint tail end by glue or static line, because the environment that connects, O﹠M, time is aging frequently, the sign of adhesion type comes off, wears out, artificially identifies mistake easily, site disposal is difficult to timely remarks management, so the method can't effectively be known link or port.And open and attended operation process middle port between connect indication not accurately, the easy wrong plug of plug is in case wrong plug detects very difficult.A kind of novel misinsertion-preventing connector assembly (Chinese patent CN 10196855) that occurs in the market, yet the misinsertion-preventing connector modular construction relative complex that this is novel, need to be on the SC of versatility, LC plug mating connector, and the information storage chip on the connector need to connect electricity by the adapter pin that is electrically connected and carry out information communication, can't satisfy plug and play.
The utility model content
The utility model provides a kind of and carries out system and the device of port identification and location by the RFID label, and the optical connector port can not be by the problem of effectively identifying and managing in the prior art in order to solve.
Particularly, the utility model provides a kind of and carries out the identification of light connectivity port and the system of locating by the RFID label, comprises optical connector plug, optical connector adapter and adapter shoe; Described optical connector adapter is provided with the grafting port of the described optical connector plug of pegging graft, described adapter shoe is provided with the fixture of fixing described optical connector adapter, further, be installed with the radio frequency identification (RFID) labels that carries plug information on the described optical connector plug;
Also be provided with RFID read-write antenna on the described adapter shoe; Described RFID read-write antenna links to each other with the input end of external equipment rfid interrogator.
Further, in the described system, be provided with groove on the shell of optical connector plug, described RFID label is fixedly mounted in the described groove.
Further, in the described system, be provided with limited impression on the grafting port of described optical connector adapter, described limited impression is arranged on the grafting port when pegging graft described optical connector plug and described RFID label is affixed the unification side, and is complementary with described RFID label setting position.
Further, in the described system, also be provided with pilot lamp on the described adapter shoe, described pilot lamp links to each other with the output terminal of described rfid interrogator.
Further, in the described system, be fixed with printed circuit board on the described adapter shoe, be provided with on the described printed circuit board with each and be fixed on the corresponding pilot lamp of optical connector adapter on the described adapter shoe and RFID read-write antenna.
Wherein, described printed circuit board is fixed on the described adapter shoe and deviates from mutually a side with described fixture place face; Described RFID read-write antenna is arranged on the described printed circuit board and is affixed the unification side with described adapter shoe, and described pilot lamp is arranged on and deviates from described adapter shoe one side on the described printed circuit board.
The utility model also provides a kind of optical connector, comprise optical connector plug and optical connector adapter, described optical connector adapter is provided with the grafting port of the described optical connector plug of pegging graft, further, be installed with the radio frequency identification (RFID) labels that carries plug information on the described optical connector plug.
Wherein, be provided with groove on the shell of described optical connector plug, described RFID label is fixedly mounted in the described groove.
The utility model also provides a kind of adapter shoe, and described adapter shoe is provided with the fixture of fixed light connector adapter, further, also is provided with RFID read-write antenna and pilot lamp on the described adapter shoe; Described RFID read-write antenna links to each other with the input end of external equipment rfid interrogator, and described pilot lamp links to each other with the output terminal of described rfid interrogator.
Further, also be provided with pilot lamp on the described adapter shoe, described pilot lamp links to each other with the output terminal of described rfid interrogator.
Further, be fixed with printed circuit board on the described adapter shoe, be provided with on the described printed circuit board with each and be fixed on the corresponding pilot lamp of optical connector adapter on the described adapter shoe and RFID read-write antenna.
Further, described printed circuit board is fixed on the described adapter shoe and deviates from mutually a side with described fixture place face; Described RFID read-write antenna is arranged on the described printed circuit board and is affixed the unification side with described adapter shoe, and described pilot lamp is arranged on and deviates from described adapter shoe one side on the described printed circuit board.
Compared with prior art, the utility model beneficial effect is as follows:
The utility model is read and write antenna and pilot lamp by the RFID label being set at the optical connector plug place and at the adapter shoe place RFID being set, so that optical connector plug is on being plugged into the optical connector adapter that is fixed on the adapter shoe time, can identify and manage plug information easily, fast and accurately, save network opening time, fault inquiry time and processing time etc., improved the quality of Networks of Fiber Communications.
Description of drawings
Fig. 1 is with the front view of the optical connector plug of RFID label in the utility model;
Fig. 2 is the vertical view of optical connector plug shown in Figure 1;
Fig. 3 is the upward view of optical connector plug shown in Figure 1;
Fig. 4 is the front view of RFID label in the utility model;
Fig. 5 is the right view of RFID label shown in Figure 4;
Fig. 6 is the front view of optical connector adapter in the utility model;
Fig. 7 is the vertical view of optical connector adapter shown in Figure 6;
Fig. 8 is the upward view of optical connector adapter shown in Figure 6;
Fig. 9 is the right view of optical connector adapter shown in Figure 6;
Figure 10 is the front view that optical connector adapter separates with bottom;
Figure 11 is the right view of optical connector adapter shown in Figure 10;
Figure 12 is the stereographic map of optical connector adapter shown in Figure 10;
Figure 13 is with the front view of the optical connector fixed adapter base of RFID label in the utility model;
Figure 14 is the upward view of adapter shoe shown in Figure 13;
Figure 15 is the front view that is fixed with the adapter shoe of printed circuit board in the utility model;
Figure 16 is the stereographic map of adapter shoe shown in Figure 15.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
It is a kind of by RFID (Radio Frequency Identification that the utility model provides, radio-frequency (RF) identification) label carries out system and the device of port identification and location, its ultimate principle is: described system and device will comprise label antenna, the RFID label of label chip and carrier, be fixed on the optical connector plug that label will identify, RFID is read and write antenna and pilot lamp is arranged on the adapter shoe, when optical connector plug when being fixed on optical connector adapter on the adapter shoe and pegging graft, data communication device in the RFID label is crossed RFID read-write antenna and is sent in external device and the management system, and whether external device and management system peg graft correct by the pilot lamp indication again.
Particularly, system described in the utility model comprises: optical connector plug, optical connector adapter and adapter shoe; Wherein, optical connector adapter is provided with the grafting port of grafting optical connector plug, and described adapter shoe is provided with the fixture of fixing described optical connector adapter, further:
Be installed with the RFID label that carries plug information on the optical connector plug;
Also be provided with RFID read-write antenna on the adapter shoe; Described RFID read-write antenna links to each other with the input end of external equipment rfid interrogator.
Preferably, in the system described in the utility model, the RFID label is fixed on the shell of described optical connector plug, is provided with groove on the described shell, and this groove is used for fixed installation RFID label.
Preferably, when the optical connector plug that prevents from being provided with the RFID label is on being plugged into optical connector adapter, the adapter respective side walls is carried out scratching to described RFID label, system described in the utility model, grafting port at optical connector adapter is provided with limited impression, when described limited impression is arranged on grafting port grafting optical connector plug and the RFID label be affixed the unification side, and be complementary with RFID label setting position.
Preferably, also be provided with pilot lamp on the described adapter shoe, described pilot lamp links to each other with the output terminal of described rfid interrogator.
Preferably, in the system described in the utility model, be fixed with printed circuit board on the described adapter shoe, be provided with on the described printed circuit board with each and be fixed on the corresponding pilot lamp of optical connector adapter on the described adapter shoe and RFID read-write antenna.Preferably, described printed circuit board is fixed on the described adapter shoe and deviates from mutually a side with described fixture place face; Described RFID read-write antenna is arranged on the described printed circuit board and is affixed the unification side with described adapter shoe, and described pilot lamp is arranged on and deviates from described adapter shoe one side on the described printed circuit board.
In sum, system described in the utility model, when the grafting optical connector plug, the RFID label enters in the RFID read-write antenna footprint on the optical connector plug.When the antenna of RFID label is activated, rfid interrogator can by RFID read and write antenna reception to signal (from the RFID label) come to determine be installed in optical connector plug on the relevant unique identifier of any RFID label, thereby detect the correctness that current grafting concerns.Moreover the pilot lamp under the printed circuit board is owing to link to each other with the output terminal of rfid interrogator, when detecting, rfid interrogator pegs graft when wrong, and pilot lamp Chang Liang, when connecting correctly, pilot lamp does not work, thereby instructs the RFID optical connector plug to peg graft.
This shows that in the system described in the utility model, when the RFID antenna on all plugs is sequentially activated, the connectivity of the whole jumping fiber of distributing system or tail optical fiber will be identified.The information that obtains of identification can be by such as being stored in the database, being presented on the computer screen, printing in report etc.Thereby realize intellectuality, the electronic management of optical connector port.
For clearer elaboration specific implementation process of the present utility model, the below is elaborated to the structure of optical connector plug, optical connector adapter and adapter shoe respectively.
Shown in Fig. 1 to 5, be a kind of optical connector plug that the utility model embodiment provides, described optical connector plug is with the RFID label, and concrete structure is as follows:
Optical connector plug comprises: optical cable 1, sheath 2, connector plug shell 3, ceramic contact pin 5, contact pin dust cap 4.Wherein, optical cable 1 is fixed in contact pin 5 bodies by curing and locking technique, contact pin dust cap 4 on the contact pin 5 head bands, and dust cap 4 is for the protection of contact pin 5 end faces.The main body of contact pin 5 puts plug body 3, and contact pin shell 3 can slide among a small circle in contact pin 5 main bodys.Contact pin shell 3 one sides are provided with a protruding key that the front end rounded back end is square, and this protruding key is correcting key 6, and the width of correcting key 6 and length are used for docking guiding and the location of optical connector plug.With " protruding " font clamping window that a handstand is respectively arranged on adjacent two sides of correcting key 6 place faces.Be provided with two shells cave in arc guide rail 7 and contact pin main body inner casing boss 8 in each clamping window.When the fiber adapter plug was pegged graft, connector plug shell 3 slided along contact pin 5 main bodys to sheath 2 directions, and contact pin main body inner casing boss 8 will reveal, and was used for the lock bolt of optical connector.
Be provided with the rectangular recess 9 of depression on the plug body 3 of optical connector with correcting key 6 place face opposite faces, be installed with the RFID label in the described groove 9.Described RFID label comprises: label antenna 10, label chip 13 and label carrier 11.Label antenna 10 and label chip 13 are fixed in the label carrier 11.The material of described label carrier 11 includes but not limited to be plastics, pottery or papery, and the selection of concrete material can be determined according to use scenes.Described label antenna 10 is for carving rotten circuit coil, and label chip 13 is information storage chip, the information that is used for the storage plug or is associated with plug.When external magnetic field activation label antenna 10, label antenna 10 produces induction currents and provides energy and signal response for label chip 13, and label chip 13 carries out corresponding Card read/write and storage.
The mode that above-mentioned RFID label is fixed in the described groove 9 includes but not limited to: stick to an attachment surface 12 of RFID label in the groove 9 of optical connector plug by seccotine; Perhaps, be welded in the groove 9 the RFID label is nonvolatil by supersonic wave welder; Can by inlay, the mode such as viscose glue, welding fixes.
Shown in Fig. 6 to 12, be a kind of optical connector adapter that the utility model embodiment provides, concrete structure is as follows:
Optical connector adapter has the grafting port of symmetrical grafting optical connector plug, and each grafting port is provided with has on the adapter housing fixedly pin 14 in the middle of 18, two correcting grooves of correcting groove 18; The length of described correcting groove 18 and width are used for optical connector plug correcting key 6 is carried out correcting and spacing in the plug process.
The inboard of two sidewalls adjacent with correcting groove 18 place faces is provided with in the grafting port of optical connector adapter a column type contact pin docking chamber 20 between 21, two clamping barbs 21 of two clamping barbs.With correcting groove 18 over against the adapter medial surface have a removably lower shoe 16, described lower shoe 16 towards contact pin docking chamber 20 1 sides be provided with a rectangle limited impression 19, be provided with under two adapter housings fixedly pin 15 at opposition side.On the above-mentioned housing fixedly under pin 14 and the housing fixedly pin 15 be used for that optical connector adapter is carried out up and down balance and fix.The xsect of above-mentioned pin is trapezoidal, is convenient to the fixing and plug of pin.
Above-mentioned lower shoe 16 can but be not limited to be fixed on the bottom surface of fiber adapter by the fixing mode of seccotine or heat sealing machine.Before lower shoe 16 was not fixed on the bottom surface, adapter bottom surface place formed a window, and contact pin docking chamber 20 and two clamping barbs 21 all can be assembled in the adapter housing by this window.
In addition, optical connector adapter also comprises adapter dust cap 17, and adapter dust cap 17 carries out seal protection by the protruding key on the dust cap and inboard rib to the port of adapter.
In conjunction with the concrete structure of above-mentioned optical connector plug and optical connector adapter, the below is described in detail the process of the two each accessory collaborative work in the plug process.
When pegging graft, insert a side ports of adapter with the optical connector plug of RFID label, correcting key 6 on the optical connector plug inserts adapter along the correcting groove 18 of adapter, shell 3 on the optical connector plug slides to sheath 2 directions, contact pin main body inner casing boss 8 will reveal, and two clamping barbs 21 on the optical connector adapter have in the clamping window two shells arc guide rail 7 that caves in to stick into contact pin main body inner casing boss 8.Optical connector contact pin 5 inserts fiber adapter cylinder type contact pins docking chambeies 20, optical connector plug and the optical connector adapter lock bolt that achieves a butt joint.When extracting, when the correcting key 6 on the optical connector plug is extracted adapter along the correcting groove 18 of adapter, shell 3 on the optical connector plug slides to sheath 2 reverse directions, two clamping barbs 21 on the optical connector adapter move to sheath 2 reverse directions along the arc guide rail 7 that caves in of two shells in the clamping window, because being two shells, glide direction caves in arc guide rail 7 from the low level to a high position, so two clamping barb 21 card interfaces are by the shell arc guide rail 7 high-order jack-up of caving in, two clamping barb 21 card interfaces break away from contact pin main body inner casing boss 8.Optical connector contact pin 5 breaks away from fiber adapter cylinder type contact pin docking chamber 20, and optical connector plug is extracted from optical connector adapter.
Shown in Figure 13～16, be the structural drawing of optical connector adapter base, wherein, Figure 13 to Figure 14 represents the fixedly structural drawing before the printed circuit board of base, and Figure 15 to Figure 16 represents on the base structural drawing behind the fixing printed circuit board, and concrete structure is as follows:
Adapter shoe is the rectangular strip structure, can fixedly mount side by side some optical connector adapters on the described adapter shoe, each optical connector adapter is all fixing by the fixedly pin 26 on the base (being fixture), described fixedly pin 26 when the fixed light connector adapter, with under the housing on the optical connector adapter fixedly pin 15 dock.
On the described adapter shoe be provided with fixedly pin 26 place faces and deviate from mutually a side and be installed with printed circuit board 28, described printed circuit board 28 is fixed on the described adapter shoe by the printed circuit board reference column 27 on the adapter shoe.Be placed with side by side RFID read-write antenna 29 and pilot lamp 30 on the described printed circuit board 28, wherein, RFID read-write antenna 29 is arranged on printed circuit board and base is affixed the unification side, pilot lamp 30 is arranged on printed circuit board and deviates from mutually a side with base, and each RFID read-write antenna 29 of arranging side by side, pilot lamp 30 are corresponding one by one with each optical connector adapter on being fixed on adapter shoe.
Moreover, also be provided with base fixed orifice 25 on described adapter shoe and the printed circuit board, be fixed on corresponding carrier for the adapter shoe that will be fixed with printed circuit board.
Need to prove; in the utility model; printed circuit board 28 is fixed on the adapter shoe to deviate from mutually a side with fixing pin 26 place faces only be a kind of preferred deployment mode; and and not exclusive deployment way; it may occur to persons skilled in the art that printed circuit board is arranged on fixedly pin 26 place faces, perhaps, any position that can receive the RFID label transmitting information on the adapter shoe; yet above-mentioned deployment way is all within protection domain of the present utility model.
In the present embodiment, 12 optical connector adapters of close-packed arrays are as example describes on the adapter shoe, are provided with two printed circuit board reference columns 27, base fixed orifice 25 and 24 on the upper surface of this adapter shoe and arrange fixedly pin 26 of tight and orderly adapter.Optical connector adapter by two wedge shape pins 15 on the lower shoe by being full of or gluing together to advance adapter on the adapter shoe fixedly in the pin 26.
The described printed circuit board of present embodiment can be connected in the position, hole of printed circuit board reference column 27, and 12 groups of RFID read-write antennas 29 and 12 groups of pilot lamp 30 are arranged on the printed circuit board.Wherein, 12 groups of RFID read-write antennas 29 are arranged on the upper plane (namely being affixed the unification side with adapter shoe) of printed circuit board; 12 groups of pilot lamp are arranged on the lower plane of printed circuit board.Wherein, 12 groups of RFID read-write antennas are plane dense RFID aerial array anti-crosstalk, antenna be shaped as spiral of Archimedes or serpentine trace.This antenna is connected to the input end of the outer rfid interrogator of base by the circuit of printed circuit board; 12 groups of pilot lamp are connected to the output terminal of rfid interrogator by printed circuit board.
When pegging graft, the RFID label enters in the rfid interrogator antenna footprint on the optical connector plug, the RFID label antenna is activated, rfid interrogator can by RFID read and write antenna reception to signal (from the RFID label) come to determine be installed in optical connector plug on the relevant unique identifier of any RFID label, pilot lamp under the printed circuit board is lighted pilot lamp according to the indication of rfid interrogator, instructs the RFID optical connector plug to peg graft.
In sum, system described in the utility model and device, read and write antenna and pilot lamp by the RFID label being set at the optical connector plug place and at the adapter shoe place RFID being set, so that optical connector plug is on being plugged into the optical connector adapter that is fixed on the adapter shoe time, can identify and manage plug information easily, fast and accurately, save network opening time, fault inquiry time and processing time etc., improved the quality of Networks of Fiber Communications.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (12)
1. one kind is carried out the system of port identification and location by radio frequency identification (RFID) labels, comprises optical connector plug, optical connector adapter and adapter shoe; Described optical connector adapter is provided with the grafting port of the described optical connector plug of pegging graft, and described adapter shoe is provided with the fixture of fixing described optical connector adapter, it is characterized in that:
Be installed with the RFID label that carries plug information on the described optical connector plug;
Also be provided with RFID read-write antenna on the described adapter shoe; Described RFID read-write antenna links to each other with the input end of external equipment rfid interrogator.
2. the system as claimed in claim 1 is characterized in that, is provided with groove on the shell of described optical connector plug, and described RFID label is fixedly mounted in the described groove.
3. system as claimed in claim 1 or 2, it is characterized in that, be provided with limited impression on the grafting port of described optical connector adapter, described limited impression is arranged on the grafting port when pegging graft described optical connector plug and described RFID label is affixed the unification side, and is complementary with described RFID label setting position.
4. the system as claimed in claim 1 is characterized in that, also is provided with pilot lamp on the described adapter shoe, and described pilot lamp links to each other with the output terminal of described rfid interrogator.
5. system as claimed in claim 4, it is characterized in that, be fixed with printed circuit board on the described adapter shoe, be provided with on the described printed circuit board with each and be fixed on optical connector adapter on the described adapter shoe corresponding described RFID read-write antenna and pilot lamp.
6. system as claimed in claim 5 is characterized in that, described printed circuit board is fixed on the described adapter shoe and deviates from mutually a side with described fixture place face;
Described RFID read-write antenna is arranged on the described printed circuit board and is affixed the unification side with described adapter shoe, and described pilot lamp is arranged on and deviates from described adapter shoe one side on the described printed circuit board.
7. optical connector, comprise optical connector plug and optical connector adapter, described optical connector adapter is provided with the grafting port of the described optical connector plug of pegging graft, and it is characterized in that, is installed with the radio frequency identification (RFID) labels that carries plug information on the described optical connector plug.
8. optical connector as claimed in claim 7 is characterized in that, is provided with groove on the shell of described optical connector plug, and described RFID label is fixedly mounted in the described groove.
9. adapter shoe, described adapter shoe is provided with the fixture of fixed light connector adapter, it is characterized in that:
Also be provided with RFID read-write antenna on the described adapter shoe; Described RFID read-write antenna links to each other with the input end of external equipment rfid interrogator.
10. adapter shoe as claimed in claim 9 is characterized in that, also is provided with pilot lamp on the described adapter shoe, and described pilot lamp links to each other with the output terminal of described rfid interrogator.
11. adapter shoe as claimed in claim 10, it is characterized in that, be fixed with printed circuit board on the described adapter shoe, be provided with on the described printed circuit board with each and be fixed on optical connector adapter on the described adapter shoe corresponding described RFID read-write antenna and pilot lamp.
12. adapter shoe as claimed in claim 11 is characterized in that, described printed circuit board is fixed on the described adapter shoe and deviates from mutually a side with described fixture place face;
Described RFID read-write antenna is arranged on the described printed circuit board and is affixed the unification side with described adapter shoe, and described pilot lamp is arranged on and deviates from described adapter shoe one side on the described printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143135 CN202815876U (en) | 2012-04-06 | 2012-04-06 | A port identifying and positioning system, an optical connector, and an adapter pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143135 CN202815876U (en) | 2012-04-06 | 2012-04-06 | A port identifying and positioning system, an optical connector, and an adapter pedestal |
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| Publication Number | Publication Date |
|---|---|
| CN202815876U true CN202815876U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220143135 Expired - Lifetime CN202815876U (en) | 2012-04-06 | 2012-04-06 | A port identifying and positioning system, an optical connector, and an adapter pedestal |
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| CN (1) | CN202815876U (en) |
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- 2012-04-06 CN CN 201220143135 patent/CN202815876U/en not_active Expired - Lifetime
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