CN207067456U - A kind of compatible GPON, 10GPON four-way photoelectric device - Google Patents
A kind of compatible GPON, 10GPON four-way photoelectric device Download PDFInfo
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- CN207067456U CN207067456U CN201720336185.2U CN201720336185U CN207067456U CN 207067456 U CN207067456 U CN 207067456U CN 201720336185 U CN201720336185 U CN 201720336185U CN 207067456 U CN207067456 U CN 207067456U
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Abstract
The utility model is applied to communication technical field, provide a kind of compatible GPON, 10GPON four-way photoelectric device, including matrix, GPON receiving terminals, GPON transmitting terminals, 10GPON receiving terminals, 10GPON transmitting terminals and optical-fibre channel, path channels are configured with matrix, a series of optical filter is provided with path channels.A kind of compatible GPON, 10GPON provided by the utility model four-way photoelectric device, its compatible GPON OLT, 10GPON OLT, available for by GPON network seamless smooth migration to 10GPON networks, and it is simple in construction, production cost is low, is easy to management and safeguards.
Description
Technical field
The utility model belongs to communication technical field, and in particular to a kind of compatible GPON, 10GPON four-way photoelectricity
Device.
Background technology
With expanding economy, the progress of society, broadband access industry just enters the gigabit epoch, and XGPON will be increasingly becoming
Mainstream technology.Existing GPON networks can not realize 100,000,000 in the case where ensureing enough splitting ratios, the bandwidth of registering one's residence of even gigabit,
Need to upgrade to XGPON (existing main flow for 10GPON) network, while it is not high to bandwidth requirement also to have many consumers at this stage, nothing
10GPON networks need to be used, therefore GPON and 10GPON can coexist in the relatively long time.
GPON needs compatible GPON OLT simultaneously and 10GPON OLT, GPON OLT wavelength-divisions when excessive toward 10GPON networks
For TX：1480-1500nm, RX：1290-1330nm；10GPON OLT wavelength-divisions are TX：1575-1580nm, RX：1260-
1280mn, therefore two RX ends wavelength interval is 1280-1290nm when two systems coexist；Wavelength differs only by 10mn.
GPON is upgraded to the external wave multiplexer scheme of 10GPON generally uses at present, and the program need to increase 10GPON line cards, outer newly
The corollary equipments such as wave multiplexer, optical patchcord and ODF framves are put, construction cost is high, and computer room space hold is big, and construction and wiring are complicated,
Manage and difficult in maintenance.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of compatible GPON,
10GPON four-way photoelectric device.
What the utility model was realized in：A kind of compatible GPON, 10GPON four-way photoelectric device, including matrix,
GPON receiving terminals, GPON transmitting terminals, 10GPON receiving terminals, 10GPON transmitting terminals and optical-fibre channel, wherein, the 10GPON connects
Receiving end, the GPON transmitting terminals are from left to right sequentially arranged at the upper end of described matrix, and the GPON receiving terminals are arranged on described
The lower end of matrix, the 10GPON transmitting terminals are arranged on the right-hand member of described matrix, and the optical-fibre channel is arranged on described matrix
Left end；
It is configured with path channels in described matrix, and the path channels include connecting the optical-fibre channel, described
Lateral light paths passage, the connection 10GPON receiving terminals installation place and the lateral light paths passage of 10GPON transmitting terminals installation place
The first vertical path channels, the second vertical light path of the connection GPON receiving terminals installation place and the lateral light paths passage leads to
Road, the connection GPON transmitting terminals installation place and the 3rd vertical path channels of the lateral light paths passage；
And the first vertical path channels are by through the lateral light paths passage, under the first vertical path channels
Portion is provided with 32 degree of optical filters；
The second vertical path channels are provided with the one 45 degree of optical filter with the lateral light paths passage overlapping position；
The 3rd vertical path channels are provided with the 2nd 45 degree of optical filter, Jin Eryou with the lateral light paths passage overlapping position
The wavelength 1575-1580 of 10GPON transmitting terminals transmitting light can pass through the 2nd 45 degree of optical filter, the described firstth successively
45 degree of optical filters are to the optical-fibre channel, and the wavelength 1480-1500 launched by the GPON transmitting terminals light can be by described
2nd 45 degree of optical filter reflection is again successively through the one 45 degree of optical filter to the optical-fibre channel.
As a preferred scheme of the present utility model, the 2nd 45 degree of optical filter and the one 45 degree of optical filter it
Between lateral light paths passage be provided with the first lens.
As a preferred scheme of the present utility model, the 10GPON receiving terminals installation place is from inside outwards sequentially provided with 0
Spend optical filter, the 3rd lens.
As a preferred scheme of the present utility model, the GPON receiving terminals installation place is from inside outwards sequentially provided with 0 degree
Optical filter, the 4th lens.
As a preferred scheme of the present utility model, the 10GPON transmitting terminals are provided with the 5th lens.
A kind of compatible GPON, 10GPON provided by the utility model four-way photoelectric device, its compatible GPON OLT,
10GPON OLT, available for by GPON network seamless smooth migration to 10GPON networks, and it is simple in construction, production cost is low, just
In management and safeguard.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.
Fig. 1 is a wherein angle for compatible GPON, 10GPON that the utility model embodiment provides four-way photoelectric device
Structural representation；
Fig. 2 is another angle knot of compatible GPON, 10GPON that the utility model embodiment provides four-way photoelectric device
Structure schematic diagram；
Fig. 3 is the first angle light of compatible GPON, 10GPON that the utility model embodiment provides four-way photoelectric device
Road schematic diagram；
Fig. 4 is the second angle light of compatible GPON, 10GPON that the utility model embodiment provides four-way photoelectric device
Road schematic diagram；
Fig. 5 is the third angle light of compatible GPON, 10GPON that the utility model embodiment provides four-way photoelectric device
Road schematic diagram；
Fig. 6 is that the 4th light path of compatible GPON, 10GPON that the utility model embodiment provides four-way photoelectric device is shown
It is intended to；
Drawing reference numeral explanation：
1st, matrix；
11st, 32 degree of optical filters；12nd, 13 degree of optical filters；13rd, the one 45 degree of optical filter；14th, the 2nd 45 degree of optical filter；15、
First lens；16th, the second lens；17th, the 3rd lens；18th, the 4th lens；19th, the 5th lens；191st, the 6th lens；192nd, 0 degree
Optical filter；
2nd, GPON receiving terminals；
3rd, GPON transmitting terminals；
4th, 10GPON receiving terminals；
5th, 10GPON transmitting terminals；
6th, optical-fibre channel；
71st, lateral light paths passage；72nd, the first vertical path channels；73rd, the second vertical path channels；
74th, the 3rd vertical path channels.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Unless otherwise defined, the technical term or scientific terminology that the utility model uses are should be belonging to the utility model
The ordinary meaning that the personage with general technical ability is understood in field." first " that is used in the utility model, " second " and
Similar word is not offered as any order, quantity or importance, and is used only to distinguish different parts.Equally,
"one", the similar word such as " one " or "the" do not indicate that quantity limits yet, but represents to exist at least one." comprising " or
The similar word such as "comprising" means to occur element before the word or object covers the element for appearing in the word presented hereinafter
Or object and its equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " not limits
Due to physics or mechanical connection, but electrical connection can be included, it is either directly or indirect." on ",
" under ", "left", "right" etc. be only used for representing relative position relation, after the absolute position for being described object changes, then this is relative
Position relationship may also correspondingly change.
Embodiment
As shown in figure 1, a kind of compatible GPON, 10GPON four-way photoelectric device, including matrix 1, GPON receiving terminals 2,
GPON transmitting terminals 3,10GPON receiving terminals 4,10GPON transmitting terminals 5 and optical-fibre channel 6, wherein, 10GPON receiving terminals 4, GPON
Transmitting terminal 3 is from left to right sequentially arranged at the upper end of matrix 1, and GPON receiving terminals 2 are arranged on the lower end of matrix 1,10GPON transmittings
End 5 is arranged on the right-hand member of matrix 1, and optical-fibre channel 6 is arranged on the left end of matrix 1；
Path channels are configured with matrix 1, and path channels include connection optical-fibre channel 6 and 10GPON transmitting terminals 5 and installed
Lateral light paths passage 71, the installation place of connection 10GPON receiving terminals 4 and the first vertical path channels of lateral light paths passage 71 at place
72nd, the second vertical path channels 73 of the installation place of GPON receiving terminals 2 and lateral light paths passage 71 are connected, connect GPON transmitting terminals 3
Installation place and the 3rd vertical path channels 74 of lateral light paths passage 71；
As shown in figures 1 and 3, the first vertical path channels 72 pass through lateral light paths passage 71, the first vertical path channels
72 bottoms are provided with 32 degree of optical filters 11, corresponding, and lateral light paths passage 71 is provided with 13 degree of optical filters 12, and then is led to by optical fiber
The light for the wavelength 1260-1280 that road 6 enters can reflex to 32 degree of optical filters 11 by 13 degree of optical filters 12 and reflex to 10GPON again
Receiving terminal 4；
As shown in Figure 1 and Figure 4, the second vertical path channels 73 are provided with the one 45 degree of filter with the overlapping position of lateral light paths passage 71
Mating plate 13, and then the wavelength 1290-1330 entered by optical-fibre channel 6 light can pass through 13 and spend filter disc 12 again by the 1st
Degree optical filter 13 reflexes to GPON receiving terminals 2；
As shown in Fig. 1, Fig. 5, Fig. 6, the 3rd vertical path channels 74 are provided with the 2nd 45 with the overlapping position of lateral light paths passage 71
Optical filter 14 is spent, and then the wavelength 1575-1580 launched by 10GPON transmitting terminals 5 light can pass through the 2nd 45 degree of optical filter successively
14th, 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- launched by GPON transmitting terminals 3
1500 light can be reflected again by 45 degree of optical filters 14 successively through 13,13 degree of optical filters 12 of the one 45 degree of optical filter to optical fiber
Passage 6.
Seen from the above description, a kind of compatible GPON, 10GPON that the utility model embodiment provides four-way phototube
Part, its optical-fibre channel 6 can be provided with optical fiber, and then the wavelength 1260-1280 entered by optical-fibre channel 6 light can pass through 13 degree
Optical filter 11 reflexes to 32 degree of optical filters 12 and reflexes to 10GPON receiving terminals 4 again；And the wavelength 1290- entered by optical-fibre channel 6
1330 light permeable 13 spends filter disc 12 and reflexes to GPON receiving terminals 2 by the one 45 degree of optical filter 13 again；
The wavelength 1575-1580 light launched simultaneously by 10GPON transmitting terminals 5 can pass through successively 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 launched by GPON transmitting terminals 3
Light can be reflected again by the 2nd 45 degree of optical filter 14 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 compatible GPON, 10GPON of the utility model embodiment offer four-way photoelectric device, its is compatible
GPON OLT, 10GPON OLT, available for by GPON network seamless smooth migration to 10GPON networks, and simple in construction, production
Cost is low, is easy to management and safeguards.
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 provided with the first lens 15；
Specifically, the wavelength that the light for the wavelength 1575-1580 that 10GPON transmitting terminals 5 are launched, GPON transmitting terminals 3 are launched
1480-1500 light is converged light, by the first lens 15 can converged light be converted into directional light, use directional light
Reason is to be restricted light path by structure to need to elongate, the focal length of converged light deficiency (the longer coupling efficiency of converged light focal length more it is low not
Optic communication transmission requirement can be met), therefore directional light is used, the effect of the first lens 15 is that converged light is converted into directional light to second
Lens 16 (directional light can be converted into converged light and is transmitted into optical fiber by the second lens 16), the reliability of transmission can be improved
Deng.
More preferably, optical-fibre channel 6 is provided 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 RX when GPON OLT are coexisted with 10GPON OLT two systems
End wavelength interval is 1280-1290nm, and wavelength differs only by 10mn, and then makes in the path channels in the four-way photoelectric device
Communications are carried out with directional light, the wavelength-division of 10nm intervals can be distinguished (mainly by optical filter energy very well using directional light
Power restricts).
More preferably, the installation place of 10GPON receiving terminals 4 is from inside outwards sequentially provided with 0 degree of optical filter 192, the 3rd lens 17；
More preferably, the installation place of GPON receiving terminals 2 is from inside outwards sequentially provided with 0 degree of optical filter 192, the 4th lens 18；
Specifically, 17,0 degree of optical filters 192 of the 3rd 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 connect by 10GPON receiving terminals 4, GPON receiving terminals 2 by burnt effect
Receive.
More preferably, 10GPON transmitting terminals 5 are provided with the 5th lens 19；
More preferably, GPON transmitting terminals 3 are provided with the 6th lens 191.
Seen from the above description, by setting above-mentioned a series of lens, light can be facilitated in transmitting procedure, converged light
With the switching of directional light.
It is to be appreciated that the angle of optical filter in the present embodiment is set by below with reference to determining：
0 degree of optical filter 192 is using horizontal direction in accompanying drawing as reference；
32 degree of optical filters 11 are with horizontal direction in accompanying drawing, are clockwise reference；
13 degree of optical filters 12 are with vertical direction in accompanying drawing, are counterclockwise reference；
One 45 degree of optical filter 13 is with horizontal direction in accompanying drawing, is clockwise reference；
2nd 45, which crosses optical filter 14, is with horizontal direction in accompanying drawing, is counterclockwise reference.
Have it is following some need to illustrate：
(1) unless otherwise defined, in embodiment of the present utility model and accompanying drawing, same label represents same implication.
(2) in the utility model embodiment accompanying drawing, the structure being related to the utility model embodiment is related only to, other
Structure refers to be commonly designed.
(3) in the case where not conflicting, the feature in the same embodiment of the present utility model and different embodiments can phase
Mutually combination.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modification, equivalent substitution or improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (5)
1. a kind of compatible GPON, 10GPON four-way photoelectric device, it is characterised in that including matrix, GPON receiving terminals, GPON hairs
End, 10GPON receiving terminals, 10GPON transmitting terminals and optical-fibre channel are penetrated, wherein, the 10GPON receiving terminals, GPON transmittings
End is from left to right sequentially arranged at the upper end of described matrix, and the GPON receiving terminals are arranged on the lower end of described matrix, described
10GPON transmitting terminals are arranged on the right-hand member of described matrix, and the optical-fibre channel is arranged on the left end of described matrix；
Path channels are configured with described matrix, and the path channels include connecting the optical-fibre channel, 10GPON hairs
Penetrate the lateral light paths passage of end installation place, the connection 10GPON receiving terminals installation place is erected with the first of the lateral light paths passage
To path channels, connect the second vertical path channels of the GPON receiving terminals installation place and the lateral light paths passage, connect
The GPON transmitting terminals installation place and the 3rd vertical path channels of the lateral light paths passage；
And the first vertical path channels through the lateral light paths passage, the first vertical path channels bottom by setting
There are 32 degree of optical filters；
The second vertical path channels are provided with the one 45 degree of optical filter with the lateral light paths passage overlapping position；
The 3rd vertical path channels are provided with the 2nd 45 degree of optical filter with the lateral light paths passage overlapping position, and then by described
The wavelength 1575-1580 of 10GPON transmitting terminals transmitting light can pass through the 2nd 45 degree of optical filter, described one 45 degree successively
Optical filter can pass through described second to the optical-fibre channel, and by the wavelength 1480-1500 of GPON transmitting terminals transmitting light
45 degree of optical filter reflections are again successively through the one 45 degree of optical filter to the optical-fibre channel.
2. compatible GPON, 10GPON as claimed in claim 1 four-way photoelectric device, it is characterised in that described 2nd 45 degree
Lateral light paths passage between optical filter and the one 45 degree of optical filter is provided with the first lens.
3. compatible GPON, 10GPON as claimed in claim 1 four-way photoelectric device, it is characterised in that the optical-fibre channel
It is provided with the second lens.
4. compatible GPON, 10GPON as claimed in claim 1 four-way photoelectric device, it is characterised in that the GPON is received
End installation place is from inside outwards sequentially provided with 0 degree of optical filtering, the 4th lens.
5. compatible GPON, 10GPON as claimed in claim 1 four-way photoelectric device, it is characterised in that the 10GPON hairs
Penetrate end and be provided with the 5th lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336185.2U CN207067456U (en) | 2017-03-31 | 2017-03-31 | A kind of compatible GPON, 10GPON four-way photoelectric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336185.2U CN207067456U (en) | 2017-03-31 | 2017-03-31 | A kind of compatible GPON, 10GPON four-way photoelectric device |
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| Publication Number | Publication Date |
|---|---|
| CN207067456U true CN207067456U (en) | 2018-03-02 |
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| CN201720336185.2U Active CN207067456U (en) | 2017-03-31 | 2017-03-31 | A kind of compatible GPON, 10GPON four-way photoelectric device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896453A (en) * | 2017-03-31 | 2017-06-27 | 深圳市亚派光电器件有限公司 | A kind of four-way photoelectric device of compatible GPON, 10GPON |
| WO2020187149A1 (en) * | 2019-03-20 | 2020-09-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
-
2017
- 2017-03-31 CN CN201720336185.2U patent/CN207067456U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896453A (en) * | 2017-03-31 | 2017-06-27 | 深圳市亚派光电器件有限公司 | A kind of four-way photoelectric device of compatible GPON, 10GPON |
| CN106896453B (en) * | 2017-03-31 | 2019-11-15 | 深圳市亚派光电器件有限公司 | A kind of four-way photoelectric device of compatible GPON, 10GPON |
| WO2020187149A1 (en) * | 2019-03-20 | 2020-09-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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