CN202275202U - OMDF online measuring transverse 12-core inserting disc based on concentrative light measurement - Google Patents
OMDF online measuring transverse 12-core inserting disc based on concentrative light measurement Download PDFInfo
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- CN202275202U CN202275202U CN2011203180671U CN201120318067U CN202275202U CN 202275202 U CN202275202 U CN 202275202U CN 2011203180671 U CN2011203180671 U CN 2011203180671U CN 201120318067 U CN201120318067 U CN 201120318067U CN 202275202 U CN202275202 U CN 202275202U
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- 238000005259 measurement Methods 0.000 title abstract description 9
- 239000013307 optical fiber Substances 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims description 32
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 20
- 238000010276 construction Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 239000000382 optic material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
Disclosed is an OMDF online measuring unit transverse 12-core inserting disc based on concentrative light measurement, characterized by comprising 12 systems and 12 combiners, wherein each system is provided with a transverse internal line port, an online measuring port, and an external line port, with the transverse internal line port and the online measuring port being arranged in a right-to-left order and in a one-to-one corresponding manner; and each of the 12 combiners arranged in the internal center comprises a tail fiber A, a tail fiber B, and tail fiber C, with the tail fiber A, B, and C being correspondingly connected with the transverse internal line port, the online measuring port, and the external line port respectively. The OMDF online measuring transverse 12-core inserting disc realizes the fiber online monitoring function with the ODF/OMDF, keeps the continuity of the business by arranging a combiner assembly inside the ODF/OMDF fiber terminal unit, provides PON online monitoring function, reduces the machine room space and cuts the consumption of optical fiber material to the largest degree, and meets the requirements of telecom machine room ODF/OMDF maintenance management and operation.
Description
Technical field
The utility model relates to a kind of be used for equipment optical cable and outdoor optical cable be concentrated into end, be connected scheduling and possess concentrated photo measure function based on concentrating under the photo measure main distribution frame for fiber on-line testing unit transverse 12 cores to insert dish, belong to the main distribution frame for fiber field of measuring technique.
Background technology
Main distribution frame for fiber (OMDF) is very important in an optical access network ingredient, and the appearance of light main frame (MDF) and use are inseparable with the extensive use of optical access network.Because the extensive use of optical cable; The rubber-insulated wire or the twisted-pair feeder of originally registering one's residence will be replaced by optical fiber gradually; The thing followed is that a large amount of optical cable need be at intra-office Cheng Duan, original optical cable Cheng Duan is unfavorable for the maintenance of a large amount of optical cables and the construction of optical access network in the mode of optical cable chamber or transfer chamber.Therefore, a lot of operators have begun in measuring chamber, to set up new ODF-main distribution frame for fiber (OMDF), are used for being concentrated into end, being connected and dispatching and concentrated measurement of equipment optical cable and outdoor optical cable.Measure owing to realize concentrating on linear light, just must add external wave multiplexer (WDM) equipment in the OLT side, will lay more optical fiber, optical cable during construction, project implementing process is complicated, and the enforcement time is long, and consumptive material is many, is unfavorable for the application of high capacity photo measure.Insert the network construction characteristic of " low cost, high power capacity, extensively covering, full-service, high intercommunication, can monitor " to optical fiber; Confirmed that inserting zone center with optical fiber is the basic concentrated access network framework that converges of flattening that inserts the office point; Simultaneously; To the technology of concentrating photo measure, will have now light main frame (MDF) (OMDF) line end plaste be transformed into have on-line testing port preparatory function the unit to adapt to the needs of maintenance works such as monitoring automatically, scheduling and difficulty measurement in the future.Zone center need be set up optical fiber measurement chamber and main distribution frame for fiber, realizes Centralized Monitoring, scheduling and difficulty measurement to the optical fiber of Optical Access Network network.
Summary of the invention
What the utility model proposed is a kind of based on concentrating the slotting dish of horizontal 12 cores of main distribution frame for fiber on-line testing under the photo measure; Its purpose is intended to utilize the unit transformation of Optical Distribution Frame or main distribution frame for fiber ODF/OMDF; Realization makes it to possess fibre circuit on-line testing function to the upgrading of traditional ODF/OMDF function.Through wave multiplexer is placed among the OMDF, do not sacrifice capacity and the attended operation custom of original OMDF, can farthest reduce the consumption that network lays construction volume and fiber optic materials, save the machine room space hold.The compatible upgrading service of the present invention, its covering scope comprises like EPON, GPON, 10GEPON; 10GPON, WDM PON etc.Effectively satisfy the centralized dispatching management of the optical fiber of large-scale optical fiber access, concentrated automatic control and measuring, improve network operation maintenance efficiency and returns of investment.
The technical solution of the utility model: it is characterized in that forming by 12 systems and 12 wave multiplexers; Line cap, on-line testing end and outer line cap in each system has laterally; Be provided with about wherein laterally interior line cap and test port; And be corresponding one by one, be located at 12 wave multiplexers of inside center, the tail optical fiber A of its each wave multiplexer, tail optical fiber B, tail optical fiber C and laterally interior line cap, on-line testing port, the corresponding connection respectively of outer line cap.
The advantage of the utility model: the module that realizes optical fiber on-line monitoring function at main distribution frame for fiber ODF/OMDF; Through built-in wave multiplexer assembly in unit, ODF/OMDF fibre-optic terminus; Under the precondition of not sacrificing original OMDF frame capacity; Both non-interrupting services; The function of PON network on-line monitoring can be provided again, and farthest reduce machine room space hold and the consumption of practicing thrift fiber optic materials, meet telecommunications room ODF/OMDF maintenance management and operation requirement simultaneously again.
Description of drawings
Accompanying drawing 1 is the structural representation that perpendicular type 6 cores in on-line testing unit are inserted dish.
Accompanying drawing 2 is structural representations that on-line testing unit transverse 12 cores are inserted dish.
Accompanying drawing 3 is on-line testing unit wave multiplexer optical schematic diagrams.
Among the figure 1 is interior line cap; Be used to connect the jumping fiber, the 2nd of OLT main equipment, the on-line testing port; Be used for external test instrumentation, the 3rd, outer line cap is used to connect the outer cable, the 4th of OMDF jumping fiber to face in upright arrangement, and wave multiplexer is located at slotting dish of perpendicular type 6 cores or horizontal 12 cores and inserts the dish inside center.
Embodiment
Measure owing to realize concentrating on linear light, just must add external wave multiplexer (WDM) equipment in the OLT side, will lay more optical fiber, optical cable during construction, project implementing process is complicated, and the enforcement time is long, and consumptive material is many, is unfavorable for the application of high capacity photo measure.Insert the network construction characteristic of " low cost, high power capacity, extensively covering, full-service, high intercommunication, can monitor " to optical fiber; Confirmed that inserting zone center with optical fiber is the basic concentrated access network framework that converges of flattening that inserts the office point; Simultaneously; To the technology of concentrating photo measure, will have now light main frame (MDF) (OMDF) line end plaste be transformed into have on-line testing port preparatory function the unit to adapt to the needs of maintenance works such as monitoring automatically, scheduling and difficulty measurement in the future.Zone center need be set up optical fiber measurement chamber and main distribution frame for fiber, realizes Centralized Monitoring, scheduling and difficulty measurement to the optical fiber of Optical Access Network network.MDF (voice distribution frame), DDF (DDF) develop into has all possessed the on-line testing port function at last, greatly facilitates the work that the maintainer measures line quality.Main distribution frame for fiber (OMDF) also must provide corresponding testing mechanism.Along with, high capacity is concentrated the development of optical measurement techniques, on OMDF, presets the trend that the optical tests port is production development.
Claims (1)
1. one kind based on concentrating under the photo measure main distribution frame for fiber on-line testing unit transverse 12 cores to insert dish; It is characterized in that forming by 12 systems and 12 wave multiplexers; Line cap, on-line testing end and outer line cap in each system has laterally are provided with about wherein laterally interior line cap and test port, and are corresponding one by one; Be located at 12 wave multiplexers of inside center, the tail optical fiber A of its each wave multiplexer, tail optical fiber B, tail optical fiber C and laterally interior line cap, on-line testing port, the corresponding connection respectively of outer line cap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203180671U CN202275202U (en) | 2011-08-29 | 2011-08-29 | OMDF online measuring transverse 12-core inserting disc based on concentrative light measurement |
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CN2011203180671U CN202275202U (en) | 2011-08-29 | 2011-08-29 | OMDF online measuring transverse 12-core inserting disc based on concentrative light measurement |
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CN202275202U true CN202275202U (en) | 2012-06-13 |
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CN2011203180671U Expired - Fee Related CN202275202U (en) | 2011-08-29 | 2011-08-29 | OMDF online measuring transverse 12-core inserting disc based on concentrative light measurement |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102338915A (en) * | 2011-08-29 | 2012-02-01 | 南京普住光网络有限公司 | Online test unit for optical main distribution frame (OMDF) on account of centralized optical measurement |
CN104536093A (en) * | 2014-12-29 | 2015-04-22 | 武汉光迅科技股份有限公司 | Multichannel combined wave switching device used for simulation monitoring PON system |
-
2011
- 2011-08-29 CN CN2011203180671U patent/CN202275202U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102338915A (en) * | 2011-08-29 | 2012-02-01 | 南京普住光网络有限公司 | Online test unit for optical main distribution frame (OMDF) on account of centralized optical measurement |
CN104536093A (en) * | 2014-12-29 | 2015-04-22 | 武汉光迅科技股份有限公司 | Multichannel combined wave switching device used for simulation monitoring PON system |
CN104536093B (en) * | 2014-12-29 | 2017-10-24 | 武汉光迅科技股份有限公司 | A kind of multichannel multiplex for simulative surveillance PON system switches equipment |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20170829 |