CN204465535U - A kind of mobile portable light letter disaster tolerance device - Google Patents
A kind of mobile portable light letter disaster tolerance device Download PDFInfo
- Publication number
- CN204465535U CN204465535U CN201520166029.7U CN201520166029U CN204465535U CN 204465535 U CN204465535 U CN 204465535U CN 201520166029 U CN201520166029 U CN 201520166029U CN 204465535 U CN204465535 U CN 204465535U
- Authority
- CN
- China
- Prior art keywords
- module
- disaster tolerance
- erbium
- tolerance device
- light letter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Optical Communication System (AREA)
- Lasers (AREA)
Abstract
The utility model discloses a kind of mobile portable light letter disaster tolerance device, comprise embedded controller module, automatically erbium-doped optical fiber amplifier EDFA module, optical-electrical converter, adjustable dispersion compensating TDC module and input/output module.The utility model proposes a kind of mobile portable light letter disaster tolerance device, the integrated embedded controller module of this light letter disaster tolerance device, automatic erbium-doped optical fiber amplifier EDFA module, optical-electrical converter, adjustable dispersion compensating TDC module, input/output module, adopt gain-variable technology and dispersion-tunable technology, can compensating light power and dispersion under the different breakpoint of circuit, flexible dispatching can be carried out to extension wire, under various different line condition, there is applicability widely, be equipped with direct current 48V and turn the support of 220V portable power source and the display of color liquid crystal control panel, simple to operate easy to use, significantly improve the emergency first-aid repair ability of fiber optic transmission system.
Description
Technical field
The utility model relates to a kind of mobile device, specifically a kind of mobile portable light letter disaster tolerance device.
Background technology
General existing technology technical field of optical fiber communication apparatus for examination and repair, what adopt is main equipment and needs the on-the-spot maintenance mode that 220V power supply will be had to support, which has maintenance accurately, read data transfer rate advantages of higher, but in actual motion, there is puzzlement user and equipment conveying difficult problem and defect: need to drop into a large amount of manpower and materials and to transport and debugging and response time have a strong impact on the routine work of user slowly, can not meet an urgent need for various optical fiber communication provide timely rush repair so that fast quick-recovery light circulation passage ability, and apparatus for examination and repair self go wrong after the workload of after-sale service maintenance and repair of manufacturer greatly increase.
Utility model content
The purpose of this utility model be to provide a kind of can the mobile portable light letter disaster tolerance device of compensating light power and dispersion under the different breakpoint of circuit, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of mobile portable light letter disaster tolerance device, comprise embedded controller module, automatic erbium-doped optical fiber amplifier EDFA module, optical-electrical converter, adjustable dispersion compensating TDC module and input/output module, described embedded controller module adopts ARM32 position risc processor to add peripheral circuit development board and builds embedded platform, complete scheduling and the control of whole system, described automatic erbium-doped optical fiber amplifier EDFA module is by Er-doped fiber EDF, pumping source Pump, isolator Isolator, wave multiplexer WDM, coupler Coupler, detector Detector and control circuit Control Unit forms, described optical-electrical converter is Kilomega fiber transceiver Fast Ethernet, its message transmission rate reaches 1Gbps, adopt the access control mechanisms of CSMA/CD and compatible with existing Ethernet, original Fast Ethernet smooth upgrade is made to be photo-communication number and the original investment of user that can adequately protect, the light signal that optical-electrical converter is changed by the process of ECDC partial wave and main optical path are isolated, described adjustable dispersion compensating TDC module is made up of FBG and 14 port circulators that 2 dispersions are contrary, described input/output module comprises USB interface, RJ45 cable interface and LCD color liquid crystal touch control panel display.
As the utility model further scheme: described erbium-doped optical fiber amplifier EDFA module adopts dispersion compensating fiber to correct bit stream waveform.
Compared with prior art, the beneficial effects of the utility model are: the utility model proposes a kind of mobile portable light letter disaster tolerance device, the integrated embedded controller module of this light letter disaster tolerance device, automatic erbium-doped optical fiber amplifier EDFA module, optical-electrical converter, adjustable dispersion compensating TDC module, input/output module, adopt gain-variable technology and dispersion-tunable technology, can compensating light power and dispersion under the different breakpoint of circuit, flexible dispatching can be carried out to extension wire, under various different line condition, there is applicability widely, be equipped with direct current 48V and turn the support of 220V portable power source and the display of color liquid crystal control panel, simple to operate easy to use, significantly improve the emergency first-aid repair ability of fiber optic transmission system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of mobile portable light letter of the utility model disaster tolerance device;
Fig. 2 is the structural representation of the embedded controller module of a kind of mobile portable light letter of the utility model disaster tolerance device;
Fig. 3 is the structure chart of a kind of mobile portable light letter of the utility model disaster tolerance device erbium-doped optical fiber amplifier EDFA module;
Fig. 4 is the fundamental diagram of a kind of mobile portable light letter of the utility model disaster tolerance device optical-electrical converter;
Fig. 5 is a kind of mobile portable light letter of the utility model disaster tolerance device adjustable dispersion compensating TDC function structure chart.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 5, in the utility model embodiment, a kind of mobile portable light letter disaster tolerance device, comprise embedded controller module, automatic erbium-doped optical fiber amplifier EDFA module, optical-electrical converter, adjustable dispersion compensating TDC module and input/output module, embedded controller module adopts ARM32 position risc processor to add peripheral circuit development board and builds embedded platform, complete scheduling and the control of whole system, automatic erbium-doped optical fiber amplifier EDFA module is by Er-doped fiber EDF, pumping source Pump, isolator Isolator, wave multiplexer WDM, coupler Coupler, detector Detector and control circuit ControlUnit forms, optical-electrical converter is Kilomega fiber transceiver Fast Ethernet, its message transmission rate reaches 1Gbps, adopt the access control mechanisms of CSMA/CD and compatible with existing Ethernet, original Fast Ethernet smooth upgrade is made to be photo-communication number and the original investment of user that can adequately protect, the light signal that optical-electrical converter is changed by the process of ECDC partial wave and main optical path are isolated, adjustable dispersion compensating TDC module is made up of FBG and 14 port circulators that 2 dispersions are contrary, input/output module comprises USB interface, RJ45 cable interface and LCD color liquid crystal touch control panel display.
Erbium-doped optical fiber amplifier EDFA module adopts dispersion compensating fiber to correct bit stream waveform.
Operation principle of the present utility model is: carry out east orientation erbium-doped optical fiber amplifier EDFA received optical power by EAST end of incoming cables in Fig. 1, while east orientation OSC reception and utilizing emitted light merit, east orientation equivalence dispersion compensation is carried out by east orientation dispersion compensation TDC module, EDFA utilizing emitted light power is carried out again by east orientation leading-out terminal, east orientation OSC can be locked, when east orientation OSC is locked, east orientation OSC does not work, and clicks resumption of service after unlocking; Carry out west to erbium-doped optical fiber amplifier EDFA received optical power by WEST end of incoming cables, received to OSC by west and while utilizing emitted light merit, compensate TDC module by western crossed disperstion and carry out west to equivalent dispersion compensation, then carry out EDFA utilizing emitted light power by west to leading-out terminal.
In Fig. 2, embedded controller module is the control core of whole system, adopts ARM32 position risc processor to add peripheral circuit development board and builds embedded platform, complete scheduling and the control of whole system.
In Fig. 3, erbium-doped optical fiber amplifier EDFA module adopts dispersion compensating fiber to correct bit stream waveform, gain and power control scheme comprise monitoring WDM channel calibration pump power, monitor total signal power, monitor the extra detectable signal that is added in amplifier or pump power, insert a compensating signal, by a backward feedback control loop clamped gain, adopt in this way, the constrained input power of control channel is monitored by narrow band filter BPF, and channel gain can be calculated.
Need in Fig. 4 that the signal of telecommunication that computer or phone or fax etc. produce is converted to light signal to propagate in optical fiber, it both can convert light signal to the signal of telecommunication, also light signal can be converted to the signal of telecommunication, the light signal of short-range twisted pair telecommunications number and long distance be carried out the Ethernet transmission medium converting unit of exchanging.
In Fig. 5, adjustable dispersion compensating module carries out identical heat-seal by the FBG that 2 dispersions are contrary, then receives on the circulator of 4 ports.
A kind of mobile portable light letter of the utility model disaster tolerance device adds embedded controller module, adopt gain-variable technology EDFA and dispersion-tunable technology TDC, can compensating light power and dispersion under the different breakpoint of circuit, regeneration and forwarding OSC channel, flexible dispatching can be carried out to extension wire, under various different line condition, there is applicability widely, and flexible design, simple to operate easy to use, achieve the fast restoration capabilities in optical fiber communication catastrophic failure situation, significantly improve the emergency first-aid repair ability of transmission system.
Claims (2)
1. a mobile portable light letter disaster tolerance device, comprise embedded controller module, automatic erbium-doped optical fiber amplifier EDFA module, optical-electrical converter, adjustable dispersion compensating TDC module and input/output module, it is characterized in that, described embedded controller module adopts ARM32 position risc processor to add peripheral circuit development board and builds embedded platform, complete scheduling and the control of whole system, described automatic erbium-doped optical fiber amplifier EDFA module is by Er-doped fiber EDF, pumping source Pump, isolator Isolator, wave multiplexer WDM, coupler Coupler, detector Detector and control circuit Control Unit forms, described optical-electrical converter is Kilomega fiber transceiver Fast Ethernet, its message transmission rate reaches 1Gbps, adopt the access control mechanisms of CSMA/CD and compatible with existing Ethernet, original Fast Ethernet smooth upgrade is made to be photo-communication number and the original investment of user that can adequately protect, the light signal that optical-electrical converter is changed by the process of ECDC partial wave and main optical path are isolated, described adjustable dispersion compensating TDC module is made up of FBG and 14 port circulators that 2 dispersions are contrary, described input/output module comprises USB interface, RJ45 cable interface and LCD color liquid crystal touch control panel display.
2. mobile portable light letter disaster tolerance device according to claim 1, it is characterized in that, described erbium-doped optical fiber amplifier EDFA module adopts dispersion compensating fiber to correct bit stream waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166029.7U CN204465535U (en) | 2015-03-24 | 2015-03-24 | A kind of mobile portable light letter disaster tolerance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166029.7U CN204465535U (en) | 2015-03-24 | 2015-03-24 | A kind of mobile portable light letter disaster tolerance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465535U true CN204465535U (en) | 2015-07-08 |
Family
ID=53672355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520166029.7U Expired - Fee Related CN204465535U (en) | 2015-03-24 | 2015-03-24 | A kind of mobile portable light letter disaster tolerance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204465535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379137A (en) * | 2018-09-19 | 2019-02-22 | 广西坤壹科技有限公司 | A kind of optic communication emergency set of compatible various lines |
| CN110233672A (en) * | 2015-11-30 | 2019-09-13 | 谷歌有限责任公司 | Communication system and method |
-
2015
- 2015-03-24 CN CN201520166029.7U patent/CN204465535U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233672A (en) * | 2015-11-30 | 2019-09-13 | 谷歌有限责任公司 | Communication system and method |
| CN110233672B (en) * | 2015-11-30 | 2020-05-19 | 谷歌有限责任公司 | Communication system and method |
| CN109379137A (en) * | 2018-09-19 | 2019-02-22 | 广西坤壹科技有限公司 | A kind of optic communication emergency set of compatible various lines |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103051379B (en) | A kind of optical module debug system | |
| CN204465535U (en) | A kind of mobile portable light letter disaster tolerance device | |
| JP2013118634A (en) | Optical fiber transmission switching device and control method thereof | |
| US20120249120A1 (en) | Current loop detection system and current loop detection method thereof | |
| CN203933633U (en) | A kind of portable light fiber communication wavelength-division multiplex system emergency first-aid repair equipment | |
| CN204694798U (en) | A kind of netting twine on off test device | |
| CN103684619A (en) | Power supply and communication method and system based on optical fibers, power supply equipment and power receiving equipment | |
| TW201810982A (en) | Portable WDM interfacing device and method comprising an optical interface and one or one set of state indicator lamps to be applied in a semi-active type WDM network as a provision device and survey tool which can be carried conveniently and used easily | |
| CN102571161B (en) | Bluetooth adapter of mobile phone | |
| CN205212836U (en) | Fiber communication device | |
| CN204167678U (en) | For the erbium ytterbium optic fiber amplifying module of FTTH network | |
| CN204215067U (en) | Intelligent substation special optic fibre interface conversion line | |
| Antonino et al. | Real-time Gigabit Ethernet bidirectional transmission over a single SI-POF up to 75 meters | |
| CN203206242U (en) | Novel real-time monitoring device for optical fibers | |
| CN202524512U (en) | Eight-path pure-video digital video optical transceiver | |
| CN202634075U (en) | Distribution transformer district equipment abnormal running remote alarm intelligent management center | |
| CN207652599U (en) | Web-transporting device applied to underground workshop | |
| CN204721359U (en) | A kind of equipment of portable lifting optical fiber communication signal quality | |
| CN109379137A (en) | A kind of optic communication emergency set of compatible various lines | |
| CN204425369U (en) | Intelligent opto-electrical network failure long-distance alarm apparatus | |
| CN108847884A (en) | Intelligent substation protective device optical power and optical receiver sensitivity method for automatic measurement | |
| CN201708800U (en) | Single fiber two-way transmission converter assembly and single fiber transmission system | |
| CN201699718U (en) | Comprehensive communication line tester | |
| CN114448532B (en) | Detection and debugging system and method for wireless data communication terminal | |
| CN211930636U (en) | Optical adjustable dispersion compensation plug-in card for communication transmission platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160324 |