CN113315576A - Addressable self-adaptive terminal and system for optical fiber network - Google Patents
Addressable self-adaptive terminal and system for optical fiber network Download PDFInfo
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- CN113315576A CN113315576A CN202110349003.6A CN202110349003A CN113315576A CN 113315576 A CN113315576 A CN 113315576A CN 202110349003 A CN202110349003 A CN 202110349003A CN 113315576 A CN113315576 A CN 113315576A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 87
- 230000003287 optical effect Effects 0.000 claims abstract description 88
- 238000004891 communication Methods 0.000 claims abstract description 50
- 230000003044 adaptive effect Effects 0.000 claims abstract description 31
- 230000003993 interaction Effects 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 69
- 238000012545 processing Methods 0.000 claims description 3
- 230000006855 networking Effects 0.000 abstract description 13
- 238000003745 diagnosis Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
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Abstract
The invention discloses an addressable adaptive terminal and a system of an optical fiber network, wherein the terminal comprises: a control storage module; the intelligent optical cross switching module comprises an optical cross switching module, an optical switch and N first wavelength division multiplexers; one end of the optical cross switching module is connected with N equipment access ports for accessing user communication equipment, and the other ends of the N first wavelength division multiplexers are respectively connected with optical fiber access ports through first optical fibers with optical fiber codes; one end of the optical fiber code identification module is connected with the control storage module through a control line, and the other end of the optical fiber code identification module is connected with the optical switch through a second optical fiber with an optical fiber code; and the external communication module is connected with the control storage module through a control line and is used for accessing the communication interface of the system platform so as to realize data interaction between the control storage module and the system platform. The optical fiber coding is utilized to realize automatic addressing, automatic routing tracking, automatic link matching and self-adaptive networking, and automatic fault diagnosis and link burst networking.
Description
Technical Field
The invention relates to the field of optical fiber communication, in particular to an addressable self-adaptive terminal and system of an optical fiber network.
Background
The traditional optical fiber network is a physical medium layer of optical fiber communication, can not be identified and managed for a long time, and mainly depends on manpower to carry out management, switching and other work, so that the efficiency is low, the cost is high, and therefore a set of efficient intelligent optical fiber network system is needed.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the addressable self-adaptive terminal of the optical fiber network, which can efficiently and accurately realize identification and automatic management; the invention also provides an addressable adaptive system of the optical fiber network.
According to the embodiment of the first aspect of the invention, the fiber network addressable adaptive terminal comprises: the control storage module is used as a terminal processing core and stored in a routing data table; the intelligent optical cross switching module comprises an optical cross switching module, an optical switch and N first wavelength division multiplexers; one end of the optical cross switching module is connected with N equipment access ports for accessing user communication equipment, and the other end of the optical cross switching module and the optical switch are connected with one ends of the N first wavelength division multiplexers; the other ends of the N first wavelength division multiplexers are respectively connected with optical fiber access ports through first optical fibers with optical fiber codes; the control ends of the optical cross switching module and the optical switch are connected with the control storage module through control lines; one end of the optical fiber code identification module is connected with the control storage module through a control line, and the other end of the optical fiber code identification module is connected with the optical switch through a second optical fiber with an optical fiber code; and the external communication module is connected with the control storage module through a control line and is used for accessing a communication interface of the system platform so as to realize data interaction between the control storage module and the system platform.
The fiber network addressable adaptive terminal according to the first embodiment of the invention has at least the following advantages: the addressable self-adaptive terminal of the optical fiber network is constructed by arranging a control storage module, an intelligent optical cross-over switching module, an optical fiber coding identification module and an external communication module, wherein the intelligent optical cross-over switching module comprises an optical cross-over switching module, an optical switch and N first wavelength division multiplexers, cross-over switching and optical channel connection between communication equipment and an optical fiber port are realized, the optical fiber port is controlled by a connecting optical switch to be selected to allow the optical fiber coding identification module to carry out optical fiber coding identification and monitoring, automatic addressing, automatic routing tracking, automatic link matching and self-adaptive networking are realized by utilizing optical fiber coding, and fault diagnosis and link burst networking are automatically completed.
According to some embodiments of the first aspect of the present invention, the fiber network addressable adaptive terminal further includes a second wavelength division multiplexer and an adjacent end optical communication module, the second wavelength division multiplexer is connected between the fiber code identification module and the second optical fiber, the adjacent end optical communication module is connected with the control storage module through a control line, and an output end of the adjacent end optical communication module is connected with the second wavelength division multiplexer.
According to some embodiments of the first aspect of the present invention, the optical cross-connect switching module is an OXC switching module.
According to some embodiments of the first aspect of the present invention, said N is 4.
According to the second aspect of the invention, an addressable adaptive system for a fiber network comprises a plurality of addressable adaptive terminals for the fiber network, wherein each addressable adaptive terminal for the fiber network is connected with a respective fiber access port through an optical fiber to form a fiber link; the user communication equipment is connected with any equipment access port of the addressable self-adaptive terminal of the optical fiber network; and the system platform is connected with one of the outside communication modules of the fiber network addressable self-adaptive terminal.
The fiber network addressable adaptive system according to the second embodiment of the invention has at least the following advantages: the addressable self-adaptive terminal of the optical fiber network is constructed by arranging a control storage module, an intelligent optical cross-over switching module, an optical fiber coding identification module and an external communication module, wherein the intelligent optical cross-over switching module comprises an optical cross-over switching module, an optical switch and N first wavelength division multiplexers, cross-over switching and optical channel connection between communication equipment and an optical fiber port are realized, the optical fiber port is controlled by a connecting optical switch to be selected to allow the optical fiber coding identification module to carry out optical fiber coding identification and monitoring, automatic addressing, automatic routing tracking, automatic link matching and self-adaptive networking are realized by utilizing optical fiber coding, and fault diagnosis and link burst networking are automatically completed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of an optical fiber encoding identification system according to an embodiment of the first aspect of the present invention;
FIG. 2 is a flowchart of a method for self-determining a measurement threshold by the fiber code recognition system according to the second aspect of the present invention.
Reference numerals:
a control storage module 100,
An intelligent optical cross-connect switching module 200, an optical cross-connect switching module 210, an optical switch 220, N first wavelength division multiplexers 230, a device access port 240, a first optical fiber 250, an optical fiber access port 260, a second optical fiber 270,
The system comprises an optical fiber code identification module 300, an outside communication module 400, a second wavelength division multiplexer 500, an adjacent end optical communication module 600, user communication equipment 700 and a system platform 800.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, a fiber network addressable adaptive terminal according to an embodiment of the first aspect of the present invention includes:
the control storage module 100 is used as a terminal processing core and route data table storage and used for realizing data interaction and control, the control optical fiber code identification module 300 is used for carrying out optical fiber code identification in an optical fiber link, the control adjacent end optical communication module 600 is used for sending a switching instruction and an interaction route table to an opposite side terminal, the control adjacent end optical communication module 600 is used for storing the route data tables of the local end and the far end, receiving an external instruction and sending optical fiber network dynamics to the outside, and calculating an optimal link according to link quality so as to send a switching instruction to the intelligent optical cross switching module 200;
the intelligent optical cross-over switching module 200 comprises an optical cross-over switching module 210, an optical switch 220, and N first wavelength division multiplexers 230, wherein the first wavelength division multiplexer 230 is abbreviated as WDM in english; one end of the optical cross-over switching module 210 is connected with N device access ports 240 for accessing the user communication device 700, and the other end of the optical cross-over switching module 210 and the optical switch 220 are both connected with one end of N first wavelength division multiplexers 230; the other ends of the N first wavelength division multiplexers 230 are connected to the fiber access port 260 through the first fiber 250 with fiber coding, respectively, so as to implement wavelength division multiplexing between the optical waves of the user communication device 700 and the optical switch 220; the control ends of the optical cross switching module 210 and the optical switch 220 are connected to control the storage module 100 through control lines; the intelligent optical cross-over switching module 200 is used for realizing cross-over switching and optical channel connection between the user communication device 700 and the optical fiber access port 260, and the connection optical switch 220 controls the optical fiber port to be selected to allow the optical fiber code identification module 300 to perform optical fiber code identification and monitoring, and simultaneously, can also provide a communication optical channel for the adjacent-end optical communication module 600; wherein the first fiber 250 enables type identification and unique identification of the fiber access port 260;
the optical fiber code identification module 300 is connected with the control storage module 100 through a control line at one end, and is connected with the optical switch 220 through a second optical fiber 270 with an optical fiber code at the other end, and the second optical fiber 270 between the optical switch 220 and the optical fiber code identification module 300 can realize the type identification and the unique identification of the addressable adaptive terminal of the optical fiber network by using the unique optical fiber code;
the external communication module 400 is connected to the control storage module 100 through a control line, and is used for accessing to a communication interface of the system platform 800 to implement data interaction between the control storage module 100 and the system platform 800.
The invention discloses an addressable self-adaptive terminal of an optical fiber network, which is constructed by arranging a control storage module, an intelligent optical cross-over switching module, an optical fiber coding identification module and an external communication module, wherein the intelligent optical cross-over switching module comprises an optical cross-over switching module, an optical switch and N first wavelength division multiplexers, so that cross-over switching and optical channel connection between communication equipment and optical fiber ports are realized, the optical switch is connected to control the optical fiber ports to select the optical fiber ports to enable the optical fiber coding identification module to carry out optical fiber coding identification and monitoring, and the optical fiber network is used for realizing automatic addressing, automatic routing tracking, automatic link matching and self-adaptive networking of the optical fiber network and automatically completing fault diagnosis and link burst networking.
In some embodiments of the first aspect of the present invention, the fiber network addressable adaptive terminal further includes a second wavelength division multiplexer 500 and an adjacent end optical communication module 600, the second wavelength division multiplexer 500 is connected between the fiber code identification module 300 and the second optical fiber 270, the adjacent end optical communication module 600 is connected with the control storage module 100 through a control line, and the output end is connected with the second wavelength division multiplexer 500. The second wavelength division multiplexer 500 can realize the coupling and separation of the optical fiber coding identification module and the 600 adjacent-end optical communication module, so that the two modules work simultaneously, and the adjacent-end optical communication module 600 can realize the adjacent-end optical communication module between the addressable adaptive terminals of the adjacent optical fiber networks, and adopt non-communication light waves.
In some embodiments of the first aspect of the present invention, the optical cross-connect module 210 is an OXC switch module, and receives the instruction of the control storage module to perform cross-connect and optical channel connection between the user communication device 700 and the optical fiber access port 260, and is mainly for an externally accessed optical fiber and facing to a user.
In some embodiments of the first aspect of the present invention, N is 4, and other numbers of interfaces and channels may be additionally provided according to actual needs.
As shown in fig. 2, a fiber network addressable adaptive system according to the second embodiment of the present invention includes a plurality of fiber network addressable adaptive terminals, each of which is connected to a respective fiber access port 260 via an optical fiber to form a fiber link; the user communication equipment 700 is connected with any equipment access port 240 of the fiber network addressable self-adaptive terminal; the system platform 800 is connected to one of the outside communication modules 400 of the fiber network addressable adaptive terminal.
The working principle of the addressable adaptive system of the optical fiber network is as follows:
1. the fiber network addressable self-adaptive terminal freely selects the fiber access port 260 through the intelligent optical cross-over switching module 200, namely self fiber coding identification of the fiber network addressable self-adaptive terminal is realized, self fiber coding and fiber access port 260 coding identification of the fiber access port 260 and the opposite side fiber network addressable self-adaptive terminal are simultaneously completed, and fiber coding identification and real-time dynamic monitoring of the adjacent fiber network addressable self-adaptive terminal are realized; meanwhile, the addressable adaptive terminal of the opposite optical fiber network can be instructed to perform optical port switching to complete the identification of jumping to the addressable adaptive terminal of the next adjacent optical fiber network.
2. The fiber network addressable self-adaptive terminal fiber code identification can measure the fiber operation quality, length, route, adjacent connection relation and connection information at the same time to form a complete routing table;
3. the fiber network addressable self-adaptive terminal can acquire basic information of adjacent fiber network addressable self-adaptive terminals, including information such as fiber network addressable self-adaptive terminal names, positions, fiber coding numbers and communication port numbers, and each fiber network addressable self-adaptive terminal can update a routing table in real time and adjacently forward a fiber network route.
4. The fiber network addressable self-adaptive terminal carries out self-adaptive optimal connection path selection according to the routing table, independently completes networking requirements according to routing requirements and fault conditions, sends networking schemes to adjacent fiber network addressable self-adaptive terminals and monitors networking results.
The fiber network addressable adaptive system of the second embodiment of the invention constructs the fiber network addressable adaptive terminal by setting the control storage module, the intelligent optical cross-over switching module, the fiber coding identification module and the external communication module, wherein the intelligent optical cross-over switching module comprises the optical cross-over switching module, the optical switch and N first wavelength division multiplexers to realize cross-over and optical channel connection between communication equipment and fiber ports, the optical switch is connected to control the optical switch to select the fiber ports to allow the fiber coding identification module to carry out fiber coding identification and monitoring, and the fiber network automatic addressing, automatic routing tracking, automatic link matching and adaptive networking, automatic fault diagnosis and link burst networking are realized by utilizing the fiber coding.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. A fiber optic network addressable adaptive terminal, comprising:
the control storage module (100) is used as a terminal processing core and stored in a routing data table;
the intelligent optical cross-over switching module (200) comprises an optical cross-over switching module (210), an optical switch (220) and N first wavelength division multiplexers (230); one end of the optical cross-over switching module (210) is connected with N equipment access ports (240) for accessing user communication equipment (700), and the other end of the optical cross-over switching module (210) and the optical switch (220) are connected with one ends of N first wavelength division multiplexers (230); the other ends of the N first wavelength division multiplexers (230) are respectively connected with optical fiber access ports (260) through first optical fibers (250) with optical fiber codes; the control ends of the optical cross switching module (210) and the optical switch (220) are connected with the control storage module (100) through control lines;
the optical fiber code identification module (300) is connected with the control storage module (100) through a control line at one end, and is connected with the optical switch (220) through a second optical fiber (270) with an optical fiber code at the other end;
and the external communication module (400) is connected with the control storage module (100) through a control line and is used for accessing a communication interface of the system platform (800) so as to realize data interaction between the control storage module (100) and the system platform (800).
2. The fiber network addressable adaptive terminal of claim 1, wherein: still include second wavelength division multiplexer (500) and adjacent terminal optical communication module (600), second wavelength division multiplexer (500) are connected between fibre code identification module (300) and second optic fibre (270), adjacent terminal optical communication module (600) through the control line with control storage module (100) are connected and the output is connected second wavelength division multiplexer (500).
3. The fiber network addressable adaptive terminal of claim 1, wherein: the optical cross-connect switch module (210) is an OXC switch module.
4. The fiber network addressable adaptive terminal of claim 1, wherein: and N is 4.
5. An adaptive addressable system for a fiber optic network, comprising: comprises that
A plurality of fiber network addressable adaptive terminals according to claims 1 to 4, each of said fiber network addressable adaptive terminals being connected between respective fiber access ports (260) by optical fibers to form a fiber link;
a user communication device (700) connected to any device access port (240) of the fiber network addressable adaptive terminal;
and the system platform (800) is connected with one of the outside communication modules (400) of the fiber network addressable adaptive terminal.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113746553A (en) * | 2021-09-08 | 2021-12-03 | 北京机电工程研究所 | Intelligent networking system based on multiple zones |
| CN114124288A (en) * | 2021-12-09 | 2022-03-01 | 中山水木光华电子信息科技有限公司 | All-optical switching communication system and method based on optical fiber coding and addressing |
| CN115085820A (en) * | 2022-05-23 | 2022-09-20 | 中山水木光华电子信息科技有限公司 | Optical fiber coding matrix system and optical fiber channel switching method thereof |
| CN115334380A (en) * | 2022-10-14 | 2022-11-11 | 南京邮电大学 | Intelligent analyzer, system and intelligent analysis method for on-line large-scale fiber-searching route |
| WO2024001334A1 (en) * | 2022-06-29 | 2024-01-04 | 中山水木光华电子信息科技有限公司 | Addressable ad hoc fiber-optic network system based on fiber-optic codes, and addressing method |
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2021
- 2021-03-31 CN CN202110349003.6A patent/CN113315576A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746553A (en) * | 2021-09-08 | 2021-12-03 | 北京机电工程研究所 | Intelligent networking system based on multiple zones |
| CN114124288A (en) * | 2021-12-09 | 2022-03-01 | 中山水木光华电子信息科技有限公司 | All-optical switching communication system and method based on optical fiber coding and addressing |
| CN114124288B (en) * | 2021-12-09 | 2023-07-18 | 中山水木光华电子信息科技有限公司 | All-optical switching communication system and method based on optical fiber coding addressing |
| CN115085820A (en) * | 2022-05-23 | 2022-09-20 | 中山水木光华电子信息科技有限公司 | Optical fiber coding matrix system and optical fiber channel switching method thereof |
| CN115085820B (en) * | 2022-05-23 | 2023-10-03 | 中山水木光华电子信息科技有限公司 | Optical fiber coding matrix system and optical fiber channel switching method thereof |
| WO2024001334A1 (en) * | 2022-06-29 | 2024-01-04 | 中山水木光华电子信息科技有限公司 | Addressable ad hoc fiber-optic network system based on fiber-optic codes, and addressing method |
| CN115334380A (en) * | 2022-10-14 | 2022-11-11 | 南京邮电大学 | Intelligent analyzer, system and intelligent analysis method for on-line large-scale fiber-searching route |
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