CN106896453B - A kind of four-way photoelectric device of compatible GPON, 10GPON - Google Patents
A kind of four-way photoelectric device of compatible GPON, 10GPON Download PDFInfo
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- CN106896453B CN106896453B CN201710208342.6A CN201710208342A CN106896453B CN 106896453 B CN106896453 B CN 106896453B CN 201710208342 A CN201710208342 A CN 201710208342A CN 106896453 B CN106896453 B CN 106896453B
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- 10gpon
- gpon
- degree
- optical
- receiving end
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
Abstract
The present invention is suitable for field of communication technology, provide the four-way photoelectric device of a kind of compatible GPON, 10GPON, including matrix, the receiving end GPON, GPON transmitting terminal, the receiving end 10GPON, 10GPON transmitting terminal and optical-fibre channel, it is configured with path channels in matrix, is equipped with a series of optical filter in path channels.The four-way photoelectric device of a kind of compatible GPON, 10GPON provided by the invention, compatible GPON OLT, 10GPON OLT can be used for GPON network seamless smooth migration to 10GPON network, and structure is simple, and production cost is low, convenient for management and maintenance.
Description
Technical field
The invention belongs to fields of communication technology, and in particular to the four-way photoelectric device of a kind of compatible GPON, 10GPON.
Background technique
With the development of economy, social progress, broadband access industry are just entering the gigabit epoch, and XGPON will be increasingly becoming
Mainstream technology.Existing GPON network can not realize the bandwidth of registering one's residence of 100,000,000, even gigabit in the case where guaranteeing enough splitting ratios,
Need to upgrade to XGPON (existing mainstream is 10GPON) network, while, the nothing not high to bandwidth requirement that also have many consumers at this stage
10GPON network need to be used, therefore GPON and 10GPON can coexist in the relatively long time.
GPON needs when excessive toward 10GPON network while being compatible with GPON OLT and 10GPON OLT, GPON OLT wavelength-division
For TX:1480-1500nm, RX:1290-1330nm；10GPON OLT wavelength-division is TX:1575-1580nm, RX:1260-
1280mn, therefore two end RX wavelength intervals are 1280-1290nm when two systems coexist；Wavelength differs only by 10mn.
GPON is upgraded to 10GPON and generallys use external wave multiplexer scheme at present, and the program need to increase 10GPON line card, outer newly
The corollary equipments such as wave multiplexer, optical patchcord and ODF frame are set, high construction cost, computer room space hold is big, and construction and wiring are complicated,
Manage and maintain difficulty.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of compatible GPON, 10GPON are provided
Four-way photoelectric device.
The present invention is implemented as follows: a kind of four-way photoelectric device of compatible GPON, 10GPON, including matrix, GPON connect
Receiving end, GPON transmitting terminal, the receiving end 10GPON, 10GPON transmitting terminal and optical-fibre channel, wherein the receiving end 10GPON,
The GPON transmitting terminal is from left to right sequentially arranged at the upper end of described matrix, and the receiving end GPON is mounted on described matrix
Lower end, the 10GPON transmitting terminal are mounted on the right end of described matrix, and the optical-fibre channel is mounted on the left end of described matrix；
It is configured with path channels in described matrix, and the path channels include being connected to the optical-fibre channel, described
Lateral light paths channel, the connection receiving end 10GPON installation place and the lateral light paths channel of 10GPON transmitting terminal installation place
The first vertical path channels, the connection receiving end GPON installation place and the second vertical optical path in the lateral light paths channel it is logical
Road, the vertical path channels of third for being connected to GPON transmitting terminal installation place and the lateral light paths channel；
And the first vertical path channels pass through under the lateral light paths channel, the first vertical path channels
Portion is equipped with 32 degree optical filters, corresponding, the lateral light paths channel equipped with 13 degree of optical filters, and then by the optical-fibre channel into
The light of the wavelength 1260-1280 entered can be reflexed to by 3 degree optical filters described in 32 degree of optical filters reflex to again
The receiving end 10GPON；
The second vertical path channels and lateral light paths channel overlapping position are equipped with the one 45 degree of optical filter, Jin Eryou
The light for the wavelength 1290-1330 that the optical-fibre channel enters can pass through described 13 and spend filter disc using described one 45 degree optical filtering
Piece reflexes to the receiving end GPON；
The vertical path channels of third and lateral light paths channel overlapping position are equipped with the 2nd 45 degree of optical filter, Jin Eryou
The light of the wavelength 1575-1580 of the 10GPON transmitting terminal transmitting can successively penetrate the 2nd 45 degree of optical filter, the described firstth
45 degree of optical filters, 13 degree of optical filters to the optical-fibre channel, and the wavelength 1480-1500 emitted by the GPON transmitting terminal
Light can by the 2nd 45 degree optical filter reflection again successively transmission the one 45 degree of optical filter, 13 degree of optical filters extremely
The optical-fibre channel.
As a preferred solution of the present invention, between the 2nd 45 degree of optical filter and the one 45 degree of optical filter
Lateral light paths channel is equipped with the first lens.
As a preferred solution of the present invention, the optical-fibre channel is equipped with the second lens.
As a preferred solution of the present invention, the receiving end 10GPON installation place is from inside outwards successively arranged 0 degree of filter
Mating plate, the third lens.
As a preferred solution of the present invention, the receiving end GPON installation place is from inside outwards successively arranged 0 degree of optical filtering
Piece, the 4th lens.
As a preferred solution of the present invention, the 10GPON transmitting terminal is equipped with the 5th lens.
As a preferred solution of the present invention, the GPON transmitting terminal is equipped with the 6th lens.
The four-way photoelectric device of a kind of compatible GPON, 10GPON provided by the invention, compatible GPON OLT, 10GPON
OLT can be used for GPON network seamless smooth migration to 10GPON network, and structure is simple, and production cost is low, convenient for management with
Maintenance.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.
Fig. 1 is the structural schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 3 is the light path schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 4 is the light path schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 5 is the light path schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 6 is the light path schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Drawing reference numeral explanation:
1, matrix；
11,32 degree of optical filters；12,13 degree of optical filters；13, the one 45 degree of optical filter；14, the 2nd 45 degree of optical filter；15,
One lens；16, the second lens；17, the third lens；18, the 4th lens；19, the 5th lens；191, the 6th lens；192,0 degree of filter
Mating plate；
2, the receiving end GPON；
3, GPON transmitting terminal；
4, the receiving end 10GPON；
5,10GPON transmitting terminal；
6, optical-fibre channel；
71, lateral light paths channel；72, the first vertical path channels；73, the second vertical path channels；
74, the vertical path channels of third.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Unless otherwise defined, the technical term or scientific term that the present invention uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the present invention and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts.Equally, "one", " one " or
The similar word such as person's "the" does not indicate that quantity limits yet, but indicates that there are at least one." comprising " or "comprising" etc. are similar
Word mean to occur element or object before the word cover the element for appearing in the word presented hereinafter or object and its
It is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " be not limited to physics or
The connection of person's machinery, but may include electrical connection, it is either direct or indirect."upper", "lower", " left side ",
" right side " etc. is only used for indicating relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship
May correspondingly it change.
Embodiment
As shown in Figure 1, a kind of four-way photoelectric device of compatible GPON, 10GPON, including matrix 1, the receiving end GPON 2,
GPON transmitting terminal 3, the receiving end 10GPON 4,10GPON transmitting terminal 5 and optical-fibre channel 6, wherein the receiving end 10GPON 4, GPON
Transmitting terminal 3 is from left to right sequentially arranged at the upper end of matrix 1, and the receiving end GPON 2 is mounted on the lower end of matrix 1,10GPON transmitting
End 5 is mounted on the right end of matrix 1, and optical-fibre channel 6 is mounted on the left end of matrix 1；
Path channels are configured in matrix 1, and path channels include that connection optical-fibre channel 6 and 10GPON transmitting terminal 5 are installed
The lateral light paths channel 71 at place, the first vertical path channels for being connected to 4 installation place of the receiving end 10GPON and lateral light paths channel 71
72, connection 2 installation place of the receiving end GPON and the second vertical path channels 73 in lateral light paths channel 71, be connected to GPON transmitting terminal 3
The vertical path channels 74 of third of installation place and lateral light paths channel 71；
As shown in figures 1 and 3, the first vertical path channels 72 pass through lateral light paths channel 71, the first vertical path channels
72 lower parts are equipped with 32 degree of optical filters 11, corresponding, and lateral light paths channel 71 is equipped with 13 degree of optical filters 12, and then by optical-fibre channel
The light of the 6 wavelength 1260-1280 entered can reflex to 32 degree of optical filters 11 and reflex to 10GPON again and connect by 13 degree of optical filters 12
Receiving end 4；
As shown in Figure 1 and Figure 4, the second vertical path channels 73 are equipped with the one 45 degree of filter with 71 overlapping position of lateral light paths channel
Mating plate 13, and then the light of the wavelength 1290-1330 entered by optical-fibre channel 6 can pass through 13 and spend filter disc 12 using the one 45 degree
Optical filter 13 reflexes to the receiving end GPON 2；
As shown in Fig. 1, Fig. 5, Fig. 6, the vertical path channels 74 of third are equipped with the 2nd 45 with 71 overlapping position of lateral light paths channel
Optical filter 14 is spent, and then the light of the wavelength 1575-1580 emitted by 10GPON transmitting terminal 5 can successively penetrate the 2nd 45 degree of optical filter
14,13,13 degree of optical filters 12 of the one 45 degree of optical filter are to optical-fibre channel 6, and the wavelength 1480- emitted by GPON transmitting terminal 3
1500 light can be successively logical to optical fiber through 13,13 degree of optical filters 12 of the one 45 degree of optical filter again by 45 degree of reflections of optical filter 14
Road 6.
Seen from the above description, the four-way photoelectric device of a kind of compatible GPON, 10GPON provided in an embodiment of the present invention,
Optical-fibre channel 6 is mountable optical fiber, and then the light of the wavelength 1260-1280 entered by optical-fibre channel 6 can pass through 13 degree of optical filters
11 reflex to 32 degree of optical filters 12 reflexes to the receiving end 10GPON 4 again；And the wavelength 1290-1330 entered by optical-fibre channel 6
Light permeable 13 spends filter disc 12 and reflexes to the receiving end GPON 2 using the one 45 degree of optical filter 13；
The light of wavelength 1575-1580 emitted simultaneously by 10GPON transmitting terminal 5 can successively penetrate the 2nd 45 degree of optical filter 14,
One 45 degree of optical filter, 13,13 degree of optical filters 12 are to optical-fibre channel 6；And the wavelength 1480-1500 emitted by GPON transmitting terminal 3
Light can be by the 2nd 45 degree of reflection of optical filter 14 again successively through 13,13 degree of optical filters 12 of the one 45 degree of optical filter to optical-fibre channel
6。
And then a kind of four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention, compatible GPON
OLT, 10GPON OLT can be used for GPON network seamless smooth migration to 10GPON network, and structure is simple, production cost
It is low, convenient for management and maintenance.
As depicted in figs. 1 and 2, more preferably, the lateral light between the 2nd 45 degree of optical filter 14 and the one 45 degree of optical filter 13
Paths 6 are equipped with the first lens 15；
Specifically, the wavelength that the light for the wavelength 1575-1580 that 10GPON transmitting terminal 5 emits, GPON transmitting terminal 3 emit
The light of 1480-1500 is converged light, converged light can be made to be converted into directional light by the first lens 15, use directional light
Need to elongate the reason is that being restricted optical path by structure, the focal length of converged light is insufficient (the longer coupling efficiency of converged light focal length more it is low not
It is able to satisfy optic communication transmission requirement), therefore directional light is used, the effect of the first lens 15 is converged light to be converted into directional light to second
Lens 16 (the second lens 16 directional light can be converted into converged light enter optical fiber transmitted), can be improved the reliability of transmission
Deng.
More preferably, optical-fibre channel 6 is equipped with the second lens 16；
The directional light being converted to by the first lens 15 can be converted into converged light and enter optical-fibre channel 6 by the second lens 16
Middle carry out communications, and the exterior light (converged light) in optical-fibre channel 6 can be also converted into directional light to enter the four-way light
Path channels in electrical part carry out communications, due to two ends RX when GPON OLT coexists with 10GPON OLT two systems
Wavelength interval is 1280-1290nm, and wavelength differs only by 10mn, and then using flat in the path channels in the four-way photoelectric device
Row light carries out communications, and the wavelength-division of the interval 10nm can be distinguished very well (mainly by filter capabilities system using directional light
About).
More preferably, 4 installation place of the receiving end 10GPON is from inside outwards successively arranged 0 degree of optical filter 192, the third lens 17；
More preferably, 2 installation place of the receiving end GPON is from inside outwards successively arranged 0 degree of optical filter 192, the 4th lens 18；
Specifically, 17,0 degree of optical filters 192 of the third lens, it is poly- that the 4th 18,0 degree of lens optical filter 192 can play optical filtering
Directional light in path channels, can be converted into converged light to be received by the receiving end 10GPON 4, the receiving end GPON 2 by burnt effect.
More preferably, 10GPON transmitting terminal 5 is equipped with the 5th lens 19；
More preferably, GPON transmitting terminal 3 is equipped with the 6th lens 191.
Seen from the above description, by the way that above-mentioned a series of lens are arranged, it can be convenient light in transmission process, converged light
With the switching of directional light.
It is to be appreciated that the angle setting of optical filter in the present embodiment is by below with reference to determining:
0 degree of optical filter 192 is with horizontal direction in attached drawing for reference；
32 degree of optical filters 11 are with horizontal direction in attached drawing, are clockwise reference；
13 degree of optical filters 12 are with vertical direction in attached drawing, are counterclockwise reference；
One 45 degree of optical filter 13 is with horizontal direction in attached drawing, is clockwise reference；
2nd 45, which crosses optical filter 14, is with horizontal direction in attached drawing, is counterclockwise reference.
There is the following to need to illustrate:
(1) unless otherwise defined, in the embodiment of the present invention and attached drawing, same label represents same meaning.
(2) it in attached drawing of the embodiment of the present invention, relates only to the present embodiments relate to the structure arrived, other structures can join
It examines and is commonly designed.
(3) in the absence of conflict, the feature in the same embodiment of the invention and different embodiment can be mutual group
It closes.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within principle.
Claims (7)
1. a kind of four-way photoelectric device of compatible GPON, 10GPON, which is characterized in that including matrix, the receiving end GPON, GPON hair
Penetrate end, the receiving end 10GPON, 10GPON transmitting terminal and optical-fibre channel, wherein the receiving end 10GPON, GPON transmitting
End is from left to right sequentially arranged at the upper end of described matrix, and the receiving end GPON is mounted on the lower end of described matrix, described
10GPON transmitting terminal is mounted on the right end of described matrix, and the optical-fibre channel is mounted on the left end of described matrix；In described matrix
Path channels are configured with, and the path channels include the cross for being connected to the optical-fibre channel, 10GPON transmitting terminal installation place
To path channels, the first vertical path channels of the connection receiving end 10GPON installation place and the lateral light paths channel, company
Lead to the receiving end GPON installation place and the second vertical path channels in the lateral light paths channel, be connected to the GPON transmitting terminal
The vertical path channels of third of installation place and the lateral light paths channel；And the first vertical path channels are described by passing through
Lateral light paths channel, the first vertical path channels lower part is equipped with 32 degree of optical filters, corresponding, on the lateral light paths channel
Equipped with 13 degree of optical filters, and then the light of the wavelength 1260-1280 entered by the optical-fibre channel can pass through 13 degree of optical filters
It reflexes to 32 degree of optical filters and reflexes to the receiving end 10GPON again；The second vertical path channels and the lateral light
Paths overlapping position is equipped with the one 45 degree of optical filter, and then the light of the wavelength 1290-1330 entered by the optical-fibre channel can be saturating
It crosses 13 degree of optical filters and reflexes to the receiving end GPON using the one 45 degree of optical filter；The vertical optical path of third
Channel and lateral light paths channel overlapping position are equipped with the 2nd 45 degree of optical filter, and then the wave emitted by the 10GPON transmitting terminal
The light of long 1575-1580 can successively penetrate the 2nd 45 degree of optical filter, the one 45 degree of optical filter, 13 degree of optical filters
Light to the optical-fibre channel, and the wavelength 1480-1500 emitted by the GPON transmitting terminal can be by described 2nd 45 degree filter
Mating plate reflection successively penetrates the one 45 degree of optical filter, 13 degree of optical filters to the optical-fibre channel again.
2. the four-way photoelectric device of compatible GPON, 10GPON as described in claim 1, which is characterized in that described 2nd 45 degree
Lateral light paths channel between optical filter and the one 45 degree of optical filter is equipped with the first lens.
3. the four-way photoelectric device of compatible GPON, 10GPON as described in claim 1, which is characterized in that the optical-fibre channel
It is equipped with the second lens.
4. the four-way photoelectric device of compatible GPON, 10GPON as described in claim 1, which is characterized in that the 10GPON connects
Receiving end installation place is from inside outwards successively arranged 0 degree of optical filter, the third lens.
5. the four-way photoelectric device of compatible GPON, 10GPON as described in claim 1, which is characterized in that the GPON is received
End installation place is from inside outwards successively arranged 0 degree of optical filter, the 4th lens.
6. the four-way photoelectric device of compatible GPON, 10GPON as described in claim 1, which is characterized in that the 10GPON hair
It penetrates end and is equipped with the 5th lens.
7. the four-way photoelectric device of compatible GPON, 10GPON as described in claim 1, which is characterized in that the GPON transmitting
End is equipped with the 6th lens.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710208342.6A CN106896453B (en) | 2017-03-31 | 2017-03-31 | A kind of four-way photoelectric device of compatible GPON, 10GPON |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208342.6A CN106896453B (en) | 2017-03-31 | 2017-03-31 | A kind of four-way photoelectric device of compatible GPON, 10GPON |
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| CN106896453B true CN106896453B (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220341812A1 (en) * | 2021-04-22 | 2022-10-27 | Yokogawa Electric Corporation | Optical pulse tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223250A1 (en) * | 2017-06-09 | 2018-12-13 | 深圳市亚派光电器件有限公司 | Four-way photoelectric component compatible with gpon and 10gpon |
| CN108152897A (en) * | 2018-01-19 | 2018-06-12 | 深圳市亚派光电器件有限公司 | A kind of optical transceiver |
| CN108072944A (en) * | 2018-01-19 | 2018-05-25 | 深圳市亚派光电器件有限公司 | A kind of optical transceiver |
| CN111194420B (en) * | 2018-07-23 | 2022-02-18 | 华为技术有限公司 | Optical assembly, optical module and communication equipment |
| CN110161630A (en) * | 2019-06-26 | 2019-08-23 | 深圳市楠轩光电科技有限公司 | A kind of optical fibre light splitting apparatus and system |
| CN112859257A (en) * | 2021-01-21 | 2021-05-28 | 瑞泰(威海)电子科技有限公司 | Four-way optical path device compatible with 10G GPON and processing method |
| CN117310903A (en) * | 2023-11-30 | 2023-12-29 | 深圳市力子光电科技有限公司 | Single-fiber bidirectional optical component |
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| CN105301711A (en) * | 2015-11-23 | 2016-02-03 | 上海伟钊光学科技股份有限公司 | Single-fiber four-way assembly and optical filter configuration method therefor |
| CN207067456U (en) * | 2017-03-31 | 2018-03-02 | 深圳市亚派光电器件有限公司 | A kind of compatible GPON, 10GPON four-way photoelectric device |
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| CN105301711A (en) * | 2015-11-23 | 2016-02-03 | 上海伟钊光学科技股份有限公司 | Single-fiber four-way assembly and optical filter configuration method therefor |
| CN207067456U (en) * | 2017-03-31 | 2018-03-02 | 深圳市亚派光电器件有限公司 | A kind of compatible GPON, 10GPON four-way photoelectric device |
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| US20220341812A1 (en) * | 2021-04-22 | 2022-10-27 | Yokogawa Electric Corporation | Optical pulse tester |
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