CN203933633U - A kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment - Google Patents
A kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment Download PDFInfo
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- CN203933633U CN203933633U CN201420354016.8U CN201420354016U CN203933633U CN 203933633 U CN203933633 U CN 203933633U CN 201420354016 U CN201420354016 U CN 201420354016U CN 203933633 U CN203933633 U CN 203933633U
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- erbium
- division multiplexer
- fiber amplifier
- doped fiber
- wavelength division
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- 239000000835 fiber Substances 0.000 title claims abstract description 59
- 238000004891 communication Methods 0.000 title claims abstract description 29
- 230000008439 repair process Effects 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 59
- 239000006185 dispersion Substances 0.000 claims abstract description 46
- 230000003321 amplification Effects 0.000 claims abstract description 38
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 38
- 230000008929 regeneration Effects 0.000 claims abstract description 34
- 238000011069 regeneration method Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 239000013307 optical fiber Substances 0.000 abstract description 13
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment, comprise identical luminous power and dispersion compensation unit and the control operation unit of two structures being arranged in shell, power supply unit, luminous power and dispersion compensation unit structure comprise: the first erbium-doped fiber amplifier adopts the amplifier with intergrade access, the one WDM wavelength division multiplexer reflection end is connected with the first erbium-doped fiber amplifier input, the first adjustable dispersion compensating module is connected with the intergrade access interface of the first erbium-doped fiber amplifier, the one OSC monitor optical regeneration is connected with a WDM wavelength division multiplexer transmission end with the input of amplification module, the one OSC monitor optical regeneration is connected with the 2nd WDM wavelength division multiplexer transmission end with amplification module output, the 2nd WDM wavelength division multiplexer reflection end is connected with the first erbium-doped fiber amplifier output, the utility model equipment can provide communication recovery access fast in the time of optical fiber communication wavelength-division multiplex system generation cable cutting.
Description
Technical field
The utility model relates to a kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment, and the utility model belongs to the communications field.
Background technology
Along with social economy and scientific and technical development, optical fiber communication is at the major way that is current backbone network communication, wherein, the high capacity communication mode that the mode of employing wavelength division multiplexing is carried out multicarrier is the major way of current optical communication, through years development, a large amount of optical fiber cables are laid in complex environment.When encountering the geological disasters such as mountain torrents, mud-rock flow, or construction excavation, cause interruption of optical cables, make communication network that great fault occur, cause communication normally to carry out.
Current wavelength-division multiplex system is bidirectional transmission system, transmitted signal and reception signal are respectively by different optical fiber, in the time that optical cable occurs to interrupt, robbing while all believing, be to be generally switched to cable resource for subsequent use, on optical cable for subsequent use, increase light and put to carry out guarantee business with dispersion compensation unit and recover in time.Traditional recovery scheme is communication equipment to be installed in communications equipment room carry out recovery business, and equipment configuration is loaded down with trivial details, on ageing, is difficult to be guaranteed.
Summary of the invention
Main purpose of the present utility model is, for the deficiencies in the prior art, to provide a kind of portable optical fiber communication wavelength-division multiplex system emergency first-aid repair equipment.
The technical solution adopted in the utility model is:
A kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment, comprise identical luminous power and dispersion compensation unit and the control operation unit of two structures being arranged in shell, power supply unit, luminous power and dispersion compensation unit comprise a WDM wavelength division multiplexer/four WDM wavelength division multiplexer, the first erbium-doped fiber amplifier/the second erbium-doped fiber amplifier, the one OSC monitor optical regeneration and the regeneration of amplification module/two OSC monitor optical and amplification module, the 2nd WDM wavelength division multiplexer/three WDM wavelength division multiplexer, the first adjustable dispersion compensating module/the second adjustable dispersion compensating module, the first erbium-doped fiber amplifier/the second erbium-doped fiber amplifier is the fiber amplifier with intergrade access, the one WDM wavelength division multiplexer)/the 3rd WDM wavelength division multiplexer reflection end is connected with the first erbium-doped fiber amplifier/the second erbium-doped fiber amplifier input, the first adjustable dispersion compensating module/the second adjustable dispersion compensating module is connected with the intergrade access interface of the first erbium-doped fiber amplifier/the second erbium-doped fiber amplifier, regeneration is connected with a WDM wavelength division multiplexer/three WDM wavelength division multiplexer transmission end with the input of amplification module with amplification module/two OSC monitor optical in the one OSC monitor optical regeneration, the one OSC monitor optical regeneration is connected with the 2nd WDM wavelength division multiplexer/four WDM wavelength division multiplexer transmission end with amplification module output with the regeneration of amplification module/two OSC monitor optical, the 2nd WDM wavelength division multiplexer/four WDM wavelength division multiplexer reflection end is connected with the first erbium-doped fiber amplifier/the second erbium-doped fiber amplifier output, the same OSC monitor optical regeneration in control operation unit and amplification module, the first erbium-doped fiber amplifier, the first adjustable dispersion compensating module, the 2nd OSC monitor optical regeneration is connected with amplification module, the second erbium-doped fiber amplifier, the second adjustable dispersion compensating module.
First wave division multiplexer, a WDM wavelength division multiplexer, the 3rd WDM wavelength division multiplexer, the 4th WDM wavelength division multiplexer comprise public port, transmission port, reflector port, the optical wavelength that its transmission port setting is passed through is 1510 ± 10nm, and the optical wavelength that its reflector port setting is passed through is 1528 ~ 1568nm.
The service aisle of the first adjustable dispersion compensating module and the second adjustable dispersion compensating module is spaced apart 50GHZ, and operation wavelength is 1529 ~ 1567nm.
Described the first erbium-doped fiber amplifier and the second Gain in Er-Doped Fiber Amplifiers scope are (15,30) dBm, and operation wavelength is 1529 ~ 1567nm.
The wavelength of a described OSC monitor optical regeneration and amplification module and the regeneration of the 2nd OSC monitor optical and amplification module support is 1510nm, and its speed is 2 Mbps ~ 155Mbps.
Described power supply unit is supported alternating current 220V power supply, direct current 48V power supply, vehicle-mounted 12V storage battery power supply.
Described control operation unit is connected and forms with circuit control unit by touch LCD screen terminal, and touch LCD screen terminal is arranged on shell front panel.
The utlity model has following advantages
1, the utility model compact equipment, business light luminous power and the dispersion compensation of an equipment shell integrated bi-directional, the regeneration of monitor optical and amplification, and power back-off capable of regulating, dispersion compensation also can be adjusted.
2, the utility model compact equipment, volume is little, lightweight, singlely can carry by expandable handle, portable strong; Shield terminal interaction formula menu by touch LCD, can arrange and obtain the parameter of equipment, convenient, flexible; This equipment can, in the time of optical fiber communication wavelength-division multiplex system generation cable cutting, provide communication recovery cut-in method fast.
Brief description of the drawings
Fig. 1 is the front panel schematic diagram of the utility model equipment;
Fig. 2 is the utility model equipment light channel structure figure;
Wherein:
101: east orientation input adapter port;
102: east orientation o adapter port;
103: west is to input adapter port; ;
104: west is to o adapter port; ;
105: touch LCD screen terminal;
106: circuit control unit;
301: the WDM wavelength division multiplexers;
302: the one regeneration of OSC monitor optical and amplification modules;
303; The first erbium-doped fiber amplifier;
304; The first adjustable dispersion compensating module;
305: the two WDM wavelength division multiplexers;
306: the four WDM wavelength division multiplexers;
307: the two regeneration of OSC monitor optical and amplification modules;
308: the second erbium-doped fiber amplifiers;
309: the second adjustable dispersion compensating modules;
310: the three WDM wavelength division multiplexers;
311: control operation unit;
312: shell;
Embodiment
In order to make the technical solution of the utility model clearer, below in conjunction with drawings and Examples, the utility model is described in more detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 2 is light channel structure figure of the present utility model, it is to process east orientation information and west bi-directional light power and the dispersion compensation unit to information that a kind of portable optical fiber communication wavelength-division multiplex system emergency first-aid repair equipment comprises luminous power that two structures are identical and dispersion compensation unit and control operation unit 311,313, two luminous powers of power supply unit and dispersion compensation unit.Control operation unit 311 is made up of circuit control unit 106 and touch LCD screen terminal 105, the luminous power of east orientation information processing and dispersion compensation unit comprise 3 ports the one WDM wavelength division multiplexer 301 being arranged in apparatus casing, the first erbium-doped fiber amplifier 303, the one regeneration of OSC monitor optical and amplification module 302, the 2nd WDM wavelength division multiplexer 305, the first adjustable dispersion compensating module 304, the one WDM wavelength division multiplexer 301 reflection ends are with being connected with the first erbium-doped optical fiber amplifier EDFA 303 inputs of intergrade access, the first adjustable dispersion compensating module TDC 304 of 50G channel spacing is connected with the intergrade access interface of the first erbium-doped fiber amplifier 304, the one OSC monitor optical regeneration is connected with WDM wavelength division multiplexer 301 transmission ends with the input of amplification module 302, the one OSC monitor optical regeneration is connected with the 2nd WDM wavelength division multiplexer 305 transmission ends with amplification module 302 outputs, the first erbium-doped optical fiber amplifier EDFA 303 outputs are connected with the 2nd WDM wavelength division multiplexer 305 reflection ends.
West comprises to luminous power and the dispersion compensation unit of information processing 3 ports the 3rd WDM wavelength division multiplexer 310 being arranged in apparatus casing, the second erbium-doped fiber amplifier 308, the second adjustable dispersion compensating module 309, the 2nd regeneration of OSC monitor optical and amplification module 307, the 4th WDM wavelength division multiplexer 306, the 3rd WDM wavelength division multiplexer 310 reflection ends are with being connected with the second erbium-doped fiber amplifier 308 inputs of intergrade access, the second adjustable dispersion compensating module 309 of 50G channel spacing is connected with the intergrade access interface of the second erbium-doped fiber amplifier 308, the 2nd OSC monitor optical regeneration is connected with the 3rd WDM wavelength division multiplexer 310 transmission ends with the input of amplification module 307, the 2nd OSC monitor optical regeneration is connected with the 4th WDM wavelength division multiplexer 306 transmission ends with amplification module 307 outputs, the second erbium-doped fiber amplifier 308 outputs are connected with the 4th WDM wavelength division multiplexer 306 reflection ends.
Control operation unit is connected with amplification module 307, the second erbium-doped fiber amplifier 308, the second adjustable dispersion compensating module (TDC) 309 with an OSC monitor optical regeneration and amplification module 302, the first erbium-doped fiber amplifier 303, adjustable dispersion compensating module (TDC) 304, the two OSC monitor optical regeneration.
Described 3 port WDM wavelength division multiplexer modules, comprise public port, transmission port, reflector port.The optical wavelength of passing through of transmission port is 1510 ± 10nm, is optical communication monitor optical passage; The optical wavelength that reflector port passes through is 1528 ~ 1568nm, is optical communication business optical channel.Public port is the wavelength division multiplexing access of business light and monitor optical.
Described adjustable dispersion compensating module TDC is business optical dispersion compensation capable of regulating module, and the channel spacing of its work is 50GHZ, and operation wavelength is 1529 ~ 1567nm.
The described erbium-doped fiber amplifier with intergrade access, its gain can be adjusted within the scope of (15,30) dBm, and operation wavelength is 1529 ~ 1567nm, and its intergrade can be accessed by dispersion compensation capable of regulating module.
Described OSC monitor optical regenerative amplification module receives the 1510nm monitor optical signal regeneration through circuit transmission decay, amplifies, and signal rate is supported 2Mbps to 155Mbps.
The power supply unit 313 of the utility model apparatus is supported alternating current 220V, and vehicle-mounted 12V storage battery power supply is supported in direct current 48V power supply simultaneously.
As shown in Figure 1, on the front panel of this device case, be provided with east orientation light input adapter port one 01, east orientation light o adapter port one 02, west is to light input adapter port one 03, and west, to light o adapter port one 04, all adopts single work FC/UPC type flange.
The detailed process of the utility model device in the time of wavelength-division multiplex system emergency first-aid repair is as follows: east orientation optical fiber is linked into east orientation input adapter FC/PC port through FC flange, business light and monitor optical are through a WDM wavelength division multiplexer 301 separately, monitor optical is regenerated and amplifies through an OSC monitor optical regenerative amplification unit 302, business light carries out dispersion compensation adjustment through carry out luminous power amplification and the first adjustable dispersion compensating module 304 with the first erbium-doped fiber amplifier 303 of intergrade, business light and the monitor optical of amplifying through overcompensation, after closing ripple, the 2nd WDM wavelength division multiplexer 305 row output in east orientation optical fiber through east orientation o adapter FC/PC port again, west is linked into west to input adapter FC/PC port to optical fiber through FC flange, , business light and monitor optical are through the 2nd WDM wavelength division multiplexer 310 separately, monitor optical is regenerated and amplifies through the 2nd OSC monitor optical regenerative amplification unit 307, business light is through carrying out luminous power amplification with the second erbium-doped fiber amplifier 308 of intergrade, enter again the second adjustable dispersion compensating module 309 and carry out dispersion compensation adjustment, business light and the monitor optical of amplifying through overcompensation, after closing ripple, the 4th WDM wavelength division multiplexer 306 outputs to west in optical fiber through east orientation o adapter FC/PC port again.
The utility model is including, but not limited to above-mentioned execution mode; be to be understood that for professional and technical personnel in the field; all do not depart from technical scheme and improvement that spirit and scope of the present utility model only done in form and details, are in the scope of claim protection of the present utility model.
Claims (7)
1. a portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment, it is characterized in that: comprise identical luminous power and dispersion compensation unit and control operation unit (311) of two structures that are arranged in shell (312), power supply unit (313), luminous power and dispersion compensation unit comprise WDM wavelength division multiplexer (301)/4th WDM wavelength division multiplexer (306), the first erbium-doped fiber amplifier (303)/second erbium-doped fiber amplifier (308), the one OSC monitor optical regeneration and the regeneration of amplification module (302)/2nd OSC monitor optical and amplification module (307), the 2nd WDM wavelength division multiplexer (305)/3rd WDM wavelength division multiplexer (310), the first adjustable dispersion compensating module (304)/second adjustable dispersion compensating module (309), the first erbium-doped fiber amplifier (303)/second erbium-doped fiber amplifier (308) is the fiber amplifier with intergrade access, the one WDM wavelength division multiplexer (301)/3rd WDM wavelength division multiplexer (310) reflection end is connected with the first erbium-doped fiber amplifier (303)/second erbium-doped fiber amplifier (308) input, the first adjustable dispersion compensating module (304)/second adjustable dispersion compensating module (309) is connected with the intergrade access interface of the first erbium-doped fiber amplifier (303)/second erbium-doped fiber amplifier (308), regeneration is connected with WDM wavelength division multiplexer (301)/3rd WDM wavelength division multiplexer (310) transmission end with the input of amplification module (307) with amplification module (302)/2nd OSC monitor optical in the one OSC monitor optical regeneration, the one OSC monitor optical regeneration is connected with the 2nd WDM wavelength division multiplexer (305)/4th WDM wavelength division multiplexer (306) transmission end with amplification module (307) output with the regeneration of amplification module (302)/2nd OSC monitor optical, the 2nd WDM wavelength division multiplexer (305)/4th WDM wavelength division multiplexer (306) reflection end is connected with the first erbium-doped fiber amplifier (303)/second erbium-doped fiber amplifier (308) output, the same OSC monitor optical regeneration in control operation unit (311) and amplification module (302), the first erbium-doped fiber amplifier (303), the first adjustable dispersion compensating module (304), the 2nd OSC monitor optical regeneration is connected with amplification module (307), the second erbium-doped fiber amplifier (308), the second adjustable dispersion compensating module (309).
2. a kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment according to claim 1, it is characterized in that: first wave division multiplexer (301), a WDM wavelength division multiplexer (305), the 3rd WDM wavelength division multiplexer (310), the 4th WDM wavelength division multiplexer (310) comprise public port, transmission port, reflector port, the optical wavelength that its transmission port setting is passed through is 1510 ± 10nm, and the optical wavelength that its reflector port setting is passed through is 1528 ~ 1568nm.
3. a kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment according to claim 1, it is characterized in that: the service aisle of the first adjustable dispersion compensating module (304) and the second adjustable dispersion compensating module (309) is spaced apart 50GHZ, and operation wavelength is 1529 ~ 1567nm.
4. a kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment according to claim 1, it is characterized in that: described the first erbium-doped fiber amplifier (303) and the second erbium-doped fiber amplifier (308) gain ranging are (15,30) dBm, operation wavelength is 1529 ~ 1567nm.
5. a kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment according to claim 1, it is characterized in that: the wavelength that a described OSC monitor optical regeneration and amplification module (302) and the regeneration of the 2nd OSC monitor optical and amplification module (307) are supported is 1510nm, and its speed is 2 Mbps ~ 155Mbps.
6. a kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment according to claim 1, is characterized in that: described power supply unit (313) is supported alternating current 220V power supply, direct current 48V power supply, vehicle-mounted 12V storage battery power supply.
7. a kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment according to claim 1, it is characterized in that: described control operation unit (311) is connected and forms with circuit control unit (16) by touch LCD screen terminal (105), touch LCD screen terminal (105) is arranged on shell (312) front panel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354016.8U CN203933633U (en) | 2014-06-30 | 2014-06-30 | A kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354016.8U CN203933633U (en) | 2014-06-30 | 2014-06-30 | A kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment |
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| CN203933633U true CN203933633U (en) | 2014-11-05 |
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| CN201420354016.8U Expired - Lifetime CN203933633U (en) | 2014-06-30 | 2014-06-30 | A kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871455A (en) * | 2016-05-31 | 2016-08-17 | 国网新疆电力公司阿勒泰供电公司 | OSC amplification EDFA device for optical line protection system |
| CN109245827A (en) * | 2018-08-06 | 2019-01-18 | 国网浙江省电力有限公司信息通信分公司 | A kind of automatic optical power compensation device based on optical fiber switching technology |
| WO2021208534A1 (en) * | 2020-04-17 | 2021-10-21 | 烽火通信科技股份有限公司 | Single-fiber bidirectional osc implementation method and device for wavelength division system |
-
2014
- 2014-06-30 CN CN201420354016.8U patent/CN203933633U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871455A (en) * | 2016-05-31 | 2016-08-17 | 国网新疆电力公司阿勒泰供电公司 | OSC amplification EDFA device for optical line protection system |
| CN109245827A (en) * | 2018-08-06 | 2019-01-18 | 国网浙江省电力有限公司信息通信分公司 | A kind of automatic optical power compensation device based on optical fiber switching technology |
| CN109245827B (en) * | 2018-08-06 | 2021-02-19 | 国网浙江省电力有限公司信息通信分公司 | Optical power automatic compensation device based on optical fiber switching technology |
| WO2021208534A1 (en) * | 2020-04-17 | 2021-10-21 | 烽火通信科技股份有限公司 | Single-fiber bidirectional osc implementation method and device for wavelength division system |
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