CN218071514U - Wavelength division multiplexing equipment - Google Patents
Wavelength division multiplexing equipment Download PDFInfo
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- CN218071514U CN218071514U CN202220866004.8U CN202220866004U CN218071514U CN 218071514 U CN218071514 U CN 218071514U CN 202220866004 U CN202220866004 U CN 202220866004U CN 218071514 U CN218071514 U CN 218071514U
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Abstract
The application belongs to the technical field of communication, and discloses wavelength division multiplexing equipment which comprises a back plate module, a power supply module, a fan module, a wavelength conversion module, a wave combining and wave demodulating module, an optical amplification module, an optical protection module, a dispersion compensation module and a network management module. The 1-to-1 wavelength division transmission of 1G-400G speed service is realized, and various low speed services can be accessed and aggregated to form 1 path of high speed wavelength division transmission, so that the occupied wavelength can be reduced while the transmission performance is ensured, and the transmission fiber resources are effectively saved. And then through the cooperation of the optical amplification module, the optical protection module and the dispersion compensation module, amplification, protection and compensation are carried out in the signal transmission process, so as to form a safe and reliable transmission communication network which can be operated, maintained and managed and has the functions of line protection, port protection and wavelength protection.
Description
Technical Field
The utility model relates to the field of communication technology, in particular to wavelength division multiplexing equipment.
Background
With the arrival of the 5G era and the construction of large data centers at home and abroad, the mobile data capacity of the 5G network is increased by 500-1000 times compared with the existing network, and the requirements of higher capacity, higher speed, lower delay, lower cost, more flexible service access and higher integration level are provided for an information transmission communication system. And the data center bandwidth is increased, the demand for storage capacity is increased, and the speed of the server access port is changed from 10G and 25G to 100G; the data centers are increasingly built and the cost compression is more tense, the 100G optical modules of the next generation data centers are gradually replaced by the 400G optical modules, and the data centers are interconnected through optical fibers, so that the optical transmission network which takes a DWDM optical transmission system as a core technology also presents unprecedented challenges.
The traditional wavelength division multiplexing equipment has single function, and generally can only perform 1-to-1 OEO conversion of 1G-25G, 100G single-mode or multi-mode optical signals, so that the access rate is insufficient, the service use is not flexible, and the cost is high. In order to realize high-speed and high-bandwidth network interconnection, it is particularly important for the conventional wavelength division devices to be applied in the transmission scenario that the conventional wavelength division devices aggregate from 100G, which is the mainstream, to multi-speed and realize 400G rate or even higher capacity.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the present invention provides a wavelength division multiplexing device.
The above technical purpose of the present invention can be achieved by the following technical solutions: a wavelength division multiplexing device comprises a back plate module, a first signal processing module and a second signal processing module, wherein the back plate module is used for power supply of each functional module and mutual communication of electric signal data among the functional modules;
the power supply module is used for providing power supply required by each functional module;
the fan module is used for exhausting air and dissipating heat of the whole equipment;
the wavelength conversion module comprises a plurality of wavelength conversion units and a Muxponder unit, wherein the wavelength conversion units realize the access, shaping and amplification of signals with different rates between 1G and 400G and the output of WDM wavelength with 1 path of corresponding rate; the Muxponder unit realizes the aggregation of multi-path low-rate services into 1-path high-rate services and completes signal shaping and WDM wavelength output corresponding to 1-path high-rate;
the wavelength multiplexing and demultiplexing module is used for combining a plurality of WDM wavelengths of the wavelength conversion module and coupling the WDM wavelengths into the same optical fiber of the optical line for transmission; separating a plurality of optical carriers with WDM standard wavelength carried in one optical fiber and then accessing the optical carriers into the corresponding wavelength conversion modules;
the optical amplification module is used for amplifying the power of an optical signal of the transmission link;
the optical protection module is used for automatic switching protection of optical line faults;
and the dispersion compensation module is used for carrying out equivalent compensation on the C-waveband damaged optical signal deformed due to dispersion in the optical cable transmission overload.
By adopting the technical scheme, the plurality of wavelength conversion units and the Muxponder unit are integrated on the backboard module, so that 1-to-1 wavelength division transmission of 1G-400G rate services can be realized, and 1-path high-rate wavelength division transmission can be realized by accessing and aggregating various low-rate services, the occupied wavelength can be reduced while the transmission performance is ensured, and the transmission optical fiber resources are effectively saved. And then through the cooperation of the optical amplification module, the optical protection module and the dispersion compensation module, amplification, protection and compensation are carried out in the signal transmission process, so as to form a safe and reliable transmission communication network which can be operated, maintained and managed and has the functions of line protection, port protection and wavelength protection.
Further, the power module, the fan module and the wavelength conversion module are integrated on the back panel module.
By adopting the technical scheme, the backboard module is used as a main body frame carrier, the wavelength conversion module is arranged for providing light wave signals with various wavelengths, the power supply module is configured for providing power supply for the whole equipment, the fan module is configured for dissipating heat for the whole equipment, and the normal operation of the whole wavelength division multiplexing equipment is ensured.
Furthermore, each wavelength conversion unit and the Muxponder unit in the wavelength conversion module are respectively connected with the wavelength multiplexing/demultiplexing module through an optical fiber, and the optical amplification module, the optical protection module and the dispersion compensation module are arranged on an optical signal transmission path and used for amplifying, protecting and compensating optical signals.
By adopting the technical scheme, each wavelength conversion unit and the Muxponder unit in the wavelength conversion module are respectively connected with the wave-combining and wave-decomposing module through optical fibers, each wavelength conversion unit and the Muxponder unit in the wavelength conversion module provide light waves with various wavelengths, after the light waves are combined by the wave-combining and wave-decomposing module, the light signals are subjected to power amplification by the light amplification module, and then the light signals are subjected to fault protection by the light protection module and then output to the optical cable; the optical cable is used for inputting various light waves with different wavelengths, the fault protection is firstly carried out through the optical protection module, the optical signal power amplification is carried out through the optical amplification module, then the equivalent compensation is carried out on the C wave band damaged optical signal deformed due to dispersion in the overload of the optical cable transmission through the dispersion compensation module, and the light waves with various different wavelengths are separated and then are accessed into the corresponding wavelength conversion modules through the wave combining and wave decomposing module.
Further, the power supply module comprises a 220V alternating current power supply unit and a-48V direct current power supply unit.
By adopting the technical scheme, the power supply module is provided with the 220V alternating current power supply unit and the-48V direct current power supply unit, namely two power supply access ports are arranged, so that the 220V alternating current power supply can be used, and the-48V direct current power supply can also be used, thereby being convenient for use under different working conditions.
Further, the wavelength conversion unit includes a 10G wavelength conversion unit, a 25G wavelength conversion unit, a 40G wavelength conversion unit, a 100G wavelength conversion unit, and a 400G wavelength conversion unit.
By adopting the technical scheme, the 10G wavelength conversion unit realizes the access of signals with different rates between 1G and 10G, and the signal shaping, amplification and WDM wavelength conversion output of the corresponding 1 path 1G-10G optical signals; the 25G wavelength conversion unit realizes the access of optical signals with different rates between 16G and 32G, and the signal shaping, amplification and WDM wavelength conversion output corresponding to 1 path of 16G to 32G optical signals; the 40G wavelength conversion unit realizes the access of 1 path of 40G rate optical signals, and the signal shaping, amplification and WDM wavelength conversion output corresponding to the 1 path of 40G optical signals; the 100G wavelength conversion unit realizes the access of 1 path of 100G rate optical signals, and the shaping, amplification and DWDM wavelength conversion output of the corresponding 1 path of 100G optical signals; the 400G wavelength conversion unit realizes the access of 1 path of 400G rate optical signals, and the shaping, amplification and DWDM wavelength conversion output corresponding to the 1 path of 400G optical signals. Therefore, 1G-10G, 16G-32G, 40G, 100G and 400G rate optical signals can be accessed, and the signals can be shaped, amplified and output by DWDM wavelength conversion corresponding to 1 path of optical signals.
Further, the Muxponder units include a 10G Muxponder unit, a 100G Muxponder unit, a 200G Muxponder unit, and a 400G Muxponder unit.
By adopting the technical scheme, the 10G Muxponder unit realizes the access of 8 paths of 1G service optical signals and aggregates the signals into 1 path of service output with 10G WDM wavelength; the 100G Muxponder unit realizes the access of 1 path of 100G service optical signals and aggregates the signals into 1 path of service output with 100G DWDM wavelength; the 200G Muxponder unit realizes the access of 2 paths of 100G service optical signals and aggregates the signals into 1 path of service output with 200G DWDM wavelength; the 400G Muxponder unit realizes the access of 4 paths of 100G service optical signals and aggregates the signals into 1 path of service output with 400G DWDM wavelength. Therefore, the method realizes the aggregation of multiple low-rate service accesses into 1 path of high-rate wavelength division transmission.
Furthermore, the backboard module is also provided with a network management module, and the network management module is used for real-time online monitoring and management of the performance of each functional module.
By adopting the technical scheme, the network management module is arranged to monitor and manage the performance of each functional module in real time on line, so that the local or remote operation, maintenance and management of the whole wavelength division multiplexing equipment are realized.
To sum up, the utility model discloses following beneficial effect has:
in the application, by integrating the plurality of wavelength conversion units and the Muxponder unit on the backboard module, not only can 1-to-1 wavelength division transmission from 1G-400G speed services be realized, but also 1 path of high speed wavelength division transmission can be realized by accessing and aggregating various low speed services, the occupied wavelength can be reduced while the transmission performance is ensured, and the transmission fiber resources are effectively saved. The optical amplification module, the optical protection module and the dispersion compensation module are matched to amplify, protect and compensate in the signal transmission process, and then the power module, the fan module, the network management module and the like are arranged to form a safe and reliable transmission communication network which can be operated, maintained and managed and has the functions of line protection, port protection and wavelength protection, and has the advantages of low power consumption, low time delay, multi-rate service access, low-rate aggregation high-rate, high-capacity, low cost, high integration level and the like.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention;
in the figure: 10. a backplane module; 20. a power supply module; 21. a 220V alternating current power supply unit; 22. -a 48V dc power supply unit; 30. a fan module; 40. a wavelength conversion module; 41. a wavelength conversion unit; 411. a 10G wavelength conversion unit; 412. a 25G wavelength conversion unit; 413. a 40G wavelength conversion unit; 414. a 100G wavelength conversion unit; 415. a 400G wavelength conversion unit; 42. a Muxponder unit; 421. a 10G Muxponder unit; 422. a 100G Muxponder unit; 423. a 200G Muxponder unit; 424. a 400G Muxponder unit; 50. a wave combining and decomposing module; 60. a light amplification module; 70. a light protection module; 80. a dispersion compensation module; 90. and a network management module.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
As shown in fig. 1, an embodiment of the present application discloses a wavelength division multiplexing device, which includes a backplane module 10, a power module 20, a fan module 30, a wavelength conversion module 40, a wavelength multiplexing/demultiplexing module 50, an optical amplification module 60, an optical protection module 70, a dispersion compensation module 80, and a network management module 90.
The backplane module 10, as a main frame carrier of the whole wavelength division multiplexing device, is used for integrating the power module 20, the fan module 30, the wavelength conversion module 40 and the network management module 90, and realizes power supply of each functional module and mutual communication of electrical signal data among the functional modules;
the power module 20 includes a 220V ac power supply unit 21 and a-48V dc power supply unit 22, i.e. two power access ports are provided, i.e. a 220V ac power supply can be used, and a-48V dc power supply can also be used, which is convenient for providing required power supplies for each functional module under different working conditions.
And the fan module 30 is used for exhausting air and dissipating heat in the working process of the whole equipment, so that a good working environment is guaranteed.
The wavelength conversion module 40 includes several wavelength conversion units 41 and a Muxponder unit 42.
The wavelength conversion unit 41 includes a 10G wavelength conversion unit 411, a 25G wavelength conversion unit 412, a 40G wavelength conversion unit 413, a 100G wavelength conversion unit 414, a 400G wavelength conversion unit 415. The access of 1G-400G rate optical signals, signal shaping, signal amplification and DWDM wavelength conversion output corresponding to 1 path of optical signals can be realized. The 10G wavelength conversion unit 411 implements access of signals with different rates between 1G to 10G, signal shaping, signal amplification, and WDM wavelength conversion output corresponding to 1 path of 1G to 10G optical signals; the 25G wavelength conversion unit 412 realizes the access of optical signals with different rates between 16G and 32G, and the signal shaping, amplification and WDM wavelength conversion output corresponding to 1 path of 16G to 32G optical signals; the 40G wavelength conversion unit 413 realizes the access of the 1-path 40G rate optical signal, and the signal shaping, amplification and WDM wavelength conversion output corresponding to the 1-path 40G optical signal; the 100G wavelength conversion unit 414 implements access of 1-channel 100G-rate optical signals, signal shaping, amplification and DWDM wavelength conversion output corresponding to the 1-channel 100G optical signals; the 400G wavelength conversion unit 415 implements access of the 1-path 400G rate optical signal, and signal shaping, amplification and DWDM wavelength conversion output corresponding to the 1-path 400G optical signal.
The Muxponder unit 42 comprises a 10G Muxponder unit 421, a 100G Muxponder unit 422, a 200G Muxponder unit 423 and a 400G Muxponder unit 424, and is used for realizing the aggregation of multiple paths of low-rate services into 1 path of high-rate services, completing signal shaping and corresponding 1 path of high-rate WDM wavelength output. The 10G Muxponder unit 421 realizes the access of 8 paths of 1G service optical signals, and aggregates the signals into 1 path of service output with 10G WDM wavelength; the 100G mux-renderer 422 realizes the access of 1 path of 100G service optical signals, and aggregates the 1 path of 100G DWDM wavelength service output; the 200G Muxponder unit 423 realizes the access of 2 paths of 100G service optical signals and aggregates the signals into 1 path of service output with 200G DWDM wavelength; the 400G GMuxponder unit 424 realizes the access of 4 paths of 100G service optical signals and aggregates the signals into 1 path of service output with 400G DWDM wavelength.
The wavelength multiplexing and demultiplexing module 50 is configured to multiplex the WDM wavelengths of the wavelength conversion module 40 together and couple the WDM wavelengths to the same optical fiber of the optical line for transmission; separating a plurality of optical carriers with WDM standard wavelength carried in one optical fiber and then accessing the optical carriers into the corresponding wavelength conversion modules 40;
an optical amplification module 60, disposed on the optical signal transmission path, for performing power amplification on the optical signal of the transmission link;
an optical protection module 70, disposed on the optical signal transmission path, for automatic switching protection of optical line faults;
and a dispersion compensation module 80, disposed on the optical signal transmission path, for performing equivalent compensation on the C-band damaged optical signal deformed by dispersion during the optical cable transmission overload.
And the network management module 90 is arranged on the backboard module 10 and is used for real-time online monitoring and management of the performance of each functional module.
The usage principle of a wavelength division multiplexing device in this embodiment is as follows: each wavelength conversion unit 41 and the Muxponder unit 42 in the wavelength conversion module 40 are respectively connected with the wave combining and wave decomposing module 50 through optical fibers, and during signal transmission, each wavelength conversion unit 41 and the Muxponder unit 42 in the wavelength conversion module provide light waves with various wavelengths as required, after wave combining and wave decomposing module 50, the light signals are subjected to power amplification through the light amplification module 60, and then subjected to fault protection through the light protection module 70, and then output to the optical cable; the optical cables with different wavelengths are input through the optical cable, the optical protection module 70 is used for fault protection, the optical amplification module 60 is used for optical signal power amplification, the dispersion compensation module 80 is used for equivalent compensation of the C-band damaged optical signals deformed due to dispersion in the process of optical cable transmission overload, and the wave combining and wave decomposing module 50 is used for separating the optical waves with different wavelengths and then connecting the optical waves into the wavelength conversion unit 41 or the Muxponder unit 42 in the corresponding wavelength conversion module 40.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A wavelength division multiplexing device is characterized in that: comprises that
The backboard module (10) is used for power supply of each functional module and mutual communication of electric signal data among the functional modules;
the power supply module (20) is used for providing power supply required by each functional module;
the fan module (30) is used for exhausting and radiating the whole equipment;
the wavelength conversion module (40) comprises a plurality of wavelength conversion units (41) and a Muxponder unit (42), wherein the wavelength conversion units (41) realize the access, shaping and amplification of signals with different rates between 1G and 400G and the output of WDM wavelength with 1 path corresponding rate; the Muxponder unit (42) realizes the aggregation of multi-path low-rate services into 1-path high-rate services and completes signal shaping and WDM wavelength output corresponding to 1-path high rate;
the wavelength multiplexing and demultiplexing module (50) is used for combining a plurality of WDM wavelengths of the wavelength conversion module (40) together and coupling the WDM wavelengths into the same optical fiber of the optical line for transmission; and a plurality of WDM standard wavelength optical carriers carried in one optical fiber are separated and then accessed into the corresponding wavelength conversion module (40);
the optical amplification module (60) is used for amplifying the power of the optical signal of the transmission link;
the optical protection module (70) is used for automatically switching and protecting optical line faults;
and the dispersion compensation module (80) is used for performing equivalent compensation on the C-band damaged optical signal deformed by dispersion in the optical cable transmission overload.
2. A wavelength division multiplexing device according to claim 1, wherein: the power module (20), the fan module (30) and the wavelength conversion module (40) are integrated on the backplane module (10).
3. A wavelength division multiplexing device according to claim 1, characterized in that: each wavelength conversion unit (41) and the Muxponder unit (42) in the wavelength conversion module (40) are respectively connected with the wave combining and wave decomposing module (50) through optical fibers, and the optical amplification module (60), the optical protection module (70) and the dispersion compensation module (80) are arranged on an optical signal transmission path and used for amplifying, protecting and compensating optical signals.
4. The wavelength division multiplexing device as claimed in claim 2, wherein: the power supply module (20) comprises a 220V alternating current power supply unit (21) and a-48V direct current power supply unit (22).
5. A wavelength division multiplexing device according to claim 1, characterized in that: the wavelength conversion unit (41) includes a 10G wavelength conversion unit (411), a 25G wavelength conversion unit (412), a 40G wavelength conversion unit (413), a 100G wavelength conversion unit (414), a 400G wavelength conversion unit (415).
6. A wavelength division multiplexing device according to claim 1, characterized in that: the Muxponder unit (42) includes a 10G Muxponder unit (421), a 100G Muxponder unit (422), a 200G Muxponder unit (423) and a 400G Muxponder unit (424).
7. A wavelength division multiplexing device as claimed in claim 2, wherein: the backboard module (10) is also provided with a network management module (90), and the network management module (90) is used for real-time online monitoring and management of the performance of each functional module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866004.8U CN218071514U (en) | 2022-04-15 | 2022-04-15 | Wavelength division multiplexing equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220866004.8U CN218071514U (en) | 2022-04-15 | 2022-04-15 | Wavelength division multiplexing equipment |
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| CN218071514U true CN218071514U (en) | 2022-12-16 |
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| CN202220866004.8U Active CN218071514U (en) | 2022-04-15 | 2022-04-15 | Wavelength division multiplexing equipment |
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