CN207053514U - A kind of video optical signal amplification and the device of PON optical signal multiplex - Google Patents
A kind of video optical signal amplification and the device of PON optical signal multiplex Download PDFInfo
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- CN207053514U CN207053514U CN201720791470.3U CN201720791470U CN207053514U CN 207053514 U CN207053514 U CN 207053514U CN 201720791470 U CN201720791470 U CN 201720791470U CN 207053514 U CN207053514 U CN 207053514U
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Abstract
It the utility model is related to technical field of photo communication, more particularly to a kind of video optical signal amplification and the device of PON optical signal multiplex.Described device includes：Equipment housing 101, business single-deck 102, control single-deck 105 and power supply disks 107, wherein, business single-deck 102, control single-deck 105 and power supply disks 107 are arranged in equipment housing 101, and the power supply disks 107 are that the business single-deck 102 and control single-deck 105 are powered；The control single-deck 105 connects the business single-deck 102.The utility model device supports 1550nm CATV optical signals to carry out merging transmission with GPON (1310nm/1490nm) optical signal, can also support to carry out merging transmission with 10GPON1270nm/1575nm optical signal with 1550nm CATV optical signals.
Description
Technical field
Technical field of photo communication is the utility model is related to, more particularly to a kind of video optical signal amplification closes with PON optical signals
The device of ripple.
Background technology
Fiber optic communication is one of mainstay of modern communicationses, very important effect is played in Modern Telecommunication net, closely
Nian Lai, as country encourages communication industry development, accelerate to promote integration of three networks strategy implementation, accelerate to promote telecommunications network, radio and television
Net and internet integration of three networks development, realize three bending moment intercommunication, resource-sharing, provide the user voice, data and broadcast electricity
Depending on a variety of services.Traditional cable television CATV business optical signal be 1550nm optical signal, telecommunication service GPON intelligent acess
Optical signal for 1290~1360nm (up) ＆1480~1500nm (descending) carry out fusion transmission had commercialization case,
With the evolution of network information speed, the speed of high speed PON of new generation is 10Gbps, and the wavelength of optical signal is changed into 1260
~1280nm＆1575~1581nm 10G PON business, old CATV business and GPON integrated services equipment can not meet new shape
10GPON integrated services transmission demands under formula, inventor find need to develop new equipment, make traditional CATV business and
GPON, or CATV business and 10GPON business carry out fusion transmission.
Utility model content
One of the purpose of this utility model is to overcome the speed of high speed PON in the prior art of new generation be
10Gbps, the wavelength of optical signal are changed into 1260~1280nm＆1575~1581nm 10G PON business, old CATV business and
GPON integrated services equipment can not meet the 10GPON integrated services transmission demands under new model.
What the utility model was realized in：
The utility model provides a kind of video optical signal amplification and the device of PON optical signal multiplex, including equipment housing
101st, business single-deck 102, control single-deck 105 and power supply disks 107, wherein, business single-deck 102, control single-deck 105 and power supply disks
107 are arranged in equipment housing 101, and the power supply disks 107 are that the business single-deck 102 and control single-deck 105 are powered；The control
Single-deck 105 processed connects the business single-deck 102；Specifically：
Described business single-deck 102 includes at least 1 road CATV optical signals input interface 201, at least 1 road CATV light letter
Number input interface 201 connects photoswitch 203；
The delivery outlet connection fiber amplifier 204 of the photoswitch 203, the photoswitch 203 connect the control single-deck
105, for will be at least 1 road CATV optical signals, the big signal of luminous power be input to the fiber amplifier 204；Wherein, optical fiber
The control terminal connection control single-deck 105 of amplifier 204；
The delivery outlet of the fiber amplifier 204 connects an optical splitter 205, and the optical splitter 205 is used to believe CATV light
Number according to 1:N is divided；Wherein, a wavelength division multiplexer 206 is respectively arranged with each road output interface of optical splitter 205, is used
In each road output interface of fusion optical splitter 205；
Another input port of each wavelength division multiplexer 206 connects a PON signal ports respectively, wherein, the quantity of PON signal ports
It is identical with the optical splitter spectroscopic signal quantity n；
The output end connection one of each wavelength division multiplexer 206 is used for the port for transmitting CATV signals and PON signal composite signals.
Preferably, when n is 32, the business single-deck 102 also includes the PON signal ports of 32 LC/UPC interface standards,
The com port of 32 LC/APC standards and the CATV optical signals input interface 201 and the second input interface of 2 SC/APC interface standards
202；Wherein, each com port corresponds to CATV signals and PON signals and the compound letter after fusion is completed in each wavelength division multiplexer 206
Number.
Preferably, the wavelength of the CATV signals is 1545~1565nm；What the PON signals were used to transmit is that wavelength is
1480~1500nm of behavior GPON business under up 1290~1360nm＆, and/or PON signals are that wavelength is for what is transmitted
1575~1581nm of behavior 10G PON business under up 1260~1280nmnm＆.
Preferably, the business single-deck 102, control single-deck 105 and power supply disks 107 be can pulling/inserting structure.
Preferably, described device also includes second source disk 108, and the power supply disks 107 and second source disk 108 form double
The double insurance of power supply disks power supply.
Preferably, the power supply disks 107 and second source disk 108 are specially the potential device that 48V turns 12V.
Preferably, described device also includes LCDs 104, and the LCDs 104 connects power supply disks 107 and obtained
Work is taken to power；The LCDs 104 is also connected with controlling single-deck 105, obtains content to be shown.
Preferably, the equipment housing 101 is the shell of 2RU height equipment.
Preferably, the control single-deck 105 includes EMU chips and RJ45 interfaces, wherein, described in the RJ45 interfaces connection
EMU chips, external instruction interface and passage are provided for the EMU chips.
Preferably, described device includes well radiation air fanning tray 111.
The utility model device supports 1550nm CATV optical signals to be carried out with GPON (1310nm/1490nm) optical signal
Fusion transmission, can also support to carry out merging biography with 10GPON1270nm/1575nm optical signal with 1550nm CATV optical signals
It is defeated.
In addition, the equipment that the utility model embodiment is proposed, supports at least 1 road CATV optical signals input, passes through inside
High-power fiber amplifier of the 1 road optical signal that photoswitch selection optimum equipment uses as rear class.Improve single channel CATV
Optical signal is as carrying noise that input source may be brought is exceeded, too weak etc. reason of signal intensity.
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 only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 provides the dress of a kind of existing video optical signal amplification and PON optical signal multiplex for the utility model embodiment
Put structural representation；
Fig. 2 is in a kind of video optical signal amplification that the utility model embodiment provides and the device of PON optical signal multiplex
Business simple disc structure schematic diagram；
Fig. 3 is a kind of modified video optical signal amplification and PON optical signal multiplex that the utility model embodiment provides
Apparatus structure schematic diagram；
Fig. 4 is another modified video optical signal amplification and PON optical signal multiplex that the utility model embodiment provides
Apparatus structure schematic diagram；
Fig. 5 is another modified video optical signal amplification and PON optical signal multiplex that the utility model embodiment provides
Apparatus structure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained all other embodiment, belong to the scope of the utility model protection.
The utility model embodiment provides a kind of video optical signal amplification and the device of PON optical signal multiplex, such as Fig. 1 institutes
Show, including equipment housing 101, business single-deck 102, control single-deck 105 and power supply disks 107, wherein, business single-deck 102, control are single
Disk 105 and power supply disks 107 are arranged in equipment housing 101, and the power supply disks 107 are the business single-deck 102 and control single-deck
105 power supplies；The control single-deck 105 connects the business single-deck 102；Specifically：
As shown in Fig. 2 described business single-deck 102 includes at least 1 road CATV optical signals input interface 201, described at least 1
Road CATV optical signals input interface 201 connects photoswitch 203；
The photoswitch 203 delivery outlet connection fiber amplifier 204 (such as：Erbium and ytterbium codoping high-power fiber amplifies
Device), the photoswitch 203 connects the control single-deck 105, for will be at least 1 road CATV optical signals, the big signal of luminous power
It is input to the fiber amplifier 204；Wherein, the control terminal connection control single-deck 105 of fiber amplifier 204；
The delivery outlet of the fiber amplifier 204 connects an optical splitter 205, and the optical splitter 205 is used to believe CATV light
Number according to 1:N is divided；Wherein, a wavelength division multiplexer 206 is respectively arranged with each road output interface of optical splitter 205, is used
In each road output interface of fusion optical splitter 205；
Another input port of each wavelength division multiplexer 206 connects a PON signal ports respectively, wherein, the quantity of PON signal ports
It is identical with the optical splitter spectroscopic signal quantity n；
The output end connection one of each wavelength division multiplexer 206 is used for the port for transmitting CATV signals and PON signal composite signals.
The device that the utility model embodiment is proposed supports 1550nm CATV optical signals and GPON (1310nm/
Optical signal 1490nm) carries out fusion transmission, can also support CATV optical signals and 10GPON1270nm/1575nm with 1550nm
Optical signal carry out fusion transmission.
In addition, the device that the utility model embodiment is proposed, supports at least 1 road CATV optical signals input, passes through inside
High-power fiber amplifier of the 1 road optical signal that photoswitch selection optimum equipment uses as rear class.Improve single channel CATV
Optical signal is as carrying noise that input source may be brought is exceeded, too weak etc. reason of signal intensity.Wherein, multichannel CATV optical signals
Input can be the signal obtained from different receivers or believe from CATV light caused by different signal sources
Number, particular determination is not done herein.
In the utility model embodiment realizes occasion, a kind of n be present is 32, wherein, n value is according to wanting root
How much determined according to the target line to be divided, in this implementation by taking 32 target lines as an example.Specifically, the business
(wherein LC/UPC is meant that LC interface standards and UPC to PON signal ports of the single-deck 102 also including 32 LC/UPC interface standards
The PON signal ports of interface standard all can, both are PON signal ports), the com port and 2 SC/APC of 32 LC/APC standards
The CATV optical signals input interface 201 and the second input interface 202 of interface standard；Wherein, each com port correspond to CATV signals and
PON signals complete the composite signal after fusion in each wavelength division multiplexer 206.
The utility model device is supported to carry out high power amplification to 1550nm CATV optical signals, by the optical signal after amplification
It is divided into 32 groups, carries out merging transmission with 32 groups of GPON or 10GPON business respectively.
Signal wavelength is specially used in the utility model embodiment：The wavelength of the CATV signals be 1545~
1565nm；That the PON signals are used to transmit is the GPON that wavelength is 1480~1500nm of behavior under up 1290~1360nm＆
Business, and/or PON signals are 10G of the wavelength for 1575~1581nm of behavior under up 1260~1280nmnm＆ for what is transmitted
PON business.
In order to improve the high efficiency of the assembling convenience of device and maintenance, the business single-deck 102, control single-deck 105 and
Power supply disks 107 are can pulling/inserting structure.In this way, it just can give each business single-deck 102, control single-deck 105 and power supply disks 107
There is the plug-in unit of difference in functionality version Deng setting, each function single-deck can flexibly be configured according to concrete application scene.
In the utility model embodiment implementation process, in order to further improve the stability of work, avoid because power supply
The burst power-off of disk 107 causes composite wave appts to be stopped, and the structure with reference to described in the utility model embodiment, can also expand in the presence of one kind
The scheme of exhibition is used to solve the above problems, as shown in figure 3, described device also includes second source disk 108, the power supply disks 107
The double insurance of dual power supply disk power supply is formed with second source disk 108.
In the utility model embodiment, the power supply disks 107 and second source disk 108 are specially the transformation that 48V turns 12V
Equipment.
During the device use that the utility model embodiment is proposed, in order to further improve operating personnel with it is described
Interaction convenience between device, a kind of preferable expansion scheme be present, as shown in figure 4, described device also includes liquid crystal display
Screen 104, the LCDs 104 connect power supply disks 107 and obtain work power supply；The LCDs 104 is also connected with controlling
Single-deck 105 processed, obtains content to be shown.In the utility model embodiment, the LCDs 104 on the business disk can
For showing the status information of business disk, such as the input optical power of the erbium-ytterbium co-doped fiber amplifier 204 of business disk, output light
Power, the optical channel institute information in place of photoswitch 203.
It is preferably described to set in order to improve the compatibility of device, and with market to mark in the utility model embodiment
Standby housing 101 is the shell of 2RU height equipment.
With reference to the utility model embodiment, a kind of preferable implementation also be present, it is external can further to improve device
The acquisition and execution of control instruction, specifically, the control single-deck 105 includes EMU chips and RJ45 interfaces, wherein, it is described
RJ45 interfaces connect the EMU chips, and external instruction interface and passage are provided for the EMU chips.
In the utility model embodiment described device course of work, due to being related to the use of power amplifier 204, hair
Heat can turn into the problem of can not getting around, so, a kind of preferable expansion scheme with reference to the utility model embodiment also be present, such as scheme
Shown in 5, described device is additionally provided with radiation air fanning tray 111.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of video optical signal amplification and the device of PON optical signal multiplex, it is characterised in that including equipment housing (101), industry
Business single-deck (102), control single-deck (105) and power supply disks (107), wherein, business single-deck (102), control single-deck (105) and power supply
Disk (107) is arranged in equipment housing (101), and the power supply disks (107) are the business single-deck (102) and control single-deck
(105) power；The control single-deck (105) connects the business single-deck (102)；Specifically：
Described business single-deck (102) includes at least 1 road CATV optical signals input interface (201), at least 1 road CATV light letter
Number input interface (201) connection photoswitch (203)；
The delivery outlet connection fiber amplifier (204) of the photoswitch (203), photoswitch (203) the connection control are single
Disk (105), for will be at least 1 road CATV optical signals, the big signal of luminous power be input to the fiber amplifier (204)；Its
In, the control terminal connection control single-deck (105) of fiber amplifier (204)；
The delivery outlet of the fiber amplifier (204) connects an optical splitter (205), and the optical splitter (205) is used for CATV light
Signal is according to 1:N is divided；Wherein, it is respectively arranged with a wavelength division multiplexer at each road output interface of optical splitter (205)
(206), for merging each road output interface of optical splitter (205)；
Another input port of each wavelength division multiplexer (206) connects a PON signal ports respectively, wherein, the quantity of PON signal ports with
The optical splitter spectroscopic signal quantity n is identical；
The output end connection one of each wavelength division multiplexer (206) is used for the port for transmitting CATV signals and PON signal composite signals.
2. video optical signal amplification according to claim 1 and the device of PON optical signal multiplex, it is characterised in that be in n
When 32, the business single-deck (102) also includes the PON signal ports of 32 LC/UPC interface standards, the COM of 32 LC/APC standards
The CATV optical signals input interface (201) and the second input interface (202) of mouth and 2 SC/APC interface standards；Wherein, each COM
Mouth corresponds to CATV signals and PON signals and the composite signal after fusion is completed in each wavelength division multiplexer (206).
3. video optical signal amplification according to claim 1 and the device of PON optical signal multiplex, it is characterised in that described
The wavelength of CATV signals is 1545~1565nm；What the PON signals were used to transmit is that wavelength is under up 1290~1360nm＆
1480~1500nm of behavior GPON business, and/or PON signals are that wavelength is up 1260~1280nmnm＆ for what is transmitted
1575~1581nm of lower behavior 10G PON business.
4. video optical signal amplification according to claim 1 and the device of PON optical signal multiplex, it is characterised in that described
Business single-deck (102), control single-deck (105) and power supply disks (107) are can pulling/inserting structure.
5. video optical signal amplification according to claim 1 and the device of PON optical signal multiplex, it is characterised in that described
Device also includes second source disk (108), and the power supply disks (107) and second source disk (108) form the power supply of dual power supply disk
Double insurance.
6. video optical signal amplification according to claim 5 and the device of PON optical signal multiplex, it is characterised in that described
Power supply disks (107) and second source disk (108) are specially the potential device that 48V turns 12V.
7. video optical signal amplification according to claim 1 and the device of PON optical signal multiplex, it is characterised in that described
Device also includes LCDs (104), and LCDs (104) the connection power supply disks (107) simultaneously obtain work power supply；Institute
State LCDs (104) to be also connected with controlling single-deck (105), obtain content to be shown.
8. video optical signal amplification according to claim 1 and the device of PON optical signal multiplex, it is characterised in that described
Equipment housing (101) is the shell of 2RU height equipment.
9. video optical signal amplification according to claim 1 and the device of PON optical signal multiplex, it is characterised in that described
Control single-deck (105) includes EMU chips and RJ45 interfaces, wherein, the RJ45 interfaces connect the EMU chips, are the EMU
Chip provides external instruction interface and passage.
10. video optical signal amplification according to claim 1 and the device of PON optical signal multiplex, it is characterised in that described
Device includes well radiation air fanning tray (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791470.3U CN207053514U (en) | 2017-07-01 | 2017-07-01 | A kind of video optical signal amplification and the device of PON optical signal multiplex |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791470.3U CN207053514U (en) | 2017-07-01 | 2017-07-01 | A kind of video optical signal amplification and the device of PON optical signal multiplex |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207053514U true CN207053514U (en) | 2018-02-27 |
Family
ID=61494781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720791470.3U Active CN207053514U (en) | 2017-07-01 | 2017-07-01 | A kind of video optical signal amplification and the device of PON optical signal multiplex |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207053514U (en) |
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2017
- 2017-07-01 CN CN201720791470.3U patent/CN207053514U/en active Active
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