CN113676249A - Full-automatic optical fiber distribution method and network management system - Google Patents
Full-automatic optical fiber distribution method and network management system Download PDFInfo
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- CN113676249A CN113676249A CN202110969204.6A CN202110969204A CN113676249A CN 113676249 A CN113676249 A CN 113676249A CN 202110969204 A CN202110969204 A CN 202110969204A CN 113676249 A CN113676249 A CN 113676249A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
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- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
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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
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Abstract
The invention relates to the technical field of optical fiber wiring, and discloses a full-automatic optical fiber wiring method and a network management system, which comprise the following steps of S1: information configuration and wiring are remotely carried out through an automatic wiring unit; s2: monitoring the state of the optical cable in real time and regularly and remotely testing the optical cable in a couplet way, and acquiring related data of the optical cable; s3: analyzing and judging the running state of the optical cable according to the optical cable data, and checking hidden dangers; s4: switching the optical cable with hidden danger or fault to a corresponding spare cable according to a decision, and recording the spare optical cable with hidden danger or fault; the method does not need to tune skylight points, can regularly realize the test of the network, find hidden dangers in time and switch the hidden dangers to a standby circuit by the automatic wiring unit, and personnel can maintain and repair the circuit at the first time, thereby reducing the failure rate; meanwhile, the network can be monitored in real time, the automatic wiring unit switches the line when a fault occurs, the network is quickly recovered, the response time is short, and the stability of the network is improved.
Description
Technical Field
The invention relates to the technical field of optical fiber distribution, in particular to a full-automatic optical fiber distribution method and a network management system.
Background
The development of optical fiber communication technology has revolutionized the communication industry, and at present, about 85% of communication services in the world are transmitted through optical fibers, and optical fibers are widely used in long-distance trunk networks and local trunk networks. In particular, in recent years, Internet services mainly based on IP show explosive growth, the growth trend not only changes the relationship between an IP network layer and a bottom transmission network, but also puts new requirements on the networking mode, node design, management and control of the whole network, the node optical cable transmission of the existing optical fiber network cannot be monitored in real time, the hidden danger of the optical cable cannot be found in time, and skylight points need to be tuned regularly for daily troubleshooting and overhaul, so that the time is long.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a full-automatic optical fiber distribution method and a network management system.
In order to achieve the above purpose, the invention provides the following technical scheme:
a full-automatic optical fiber distribution method comprises the following steps:
s1: information configuration and wiring are remotely carried out through an automatic wiring unit;
s2: monitoring the state of the optical cable in real time and regularly and remotely testing the optical cable in a couplet way, and acquiring related data of the optical cable;
s3: deciding the operation state and hidden danger classification of the output optical cable according to the optical cable data;
s4: and switching the optical cable with hidden danger or fault to a corresponding spare cable according to the decision, and recording the spare optical cable with hidden danger or fault.
In the present invention, it is preferable that in step S1, an automatic wiring unit is connected between the incoming and outgoing cables, the automatic wiring unit is connected to the central management unit, and the incoming and outgoing cables are correspondingly distributed according to a signal transmitted from the central management unit.
In the present invention, preferably, in step S2, the incoming cable is further connected to a cable monitoring unit, the cable monitoring unit tests a status of the cable, and the data collected from the cable includes an operating wavelength, an insertion loss, a return loss, crosstalk, a polarization dependent loss, a wavelength dependent loss, a temperature dependent loss, and a transmission optical power.
In the present invention, preferably, in step S3, a decision algorithm configured in the operation decision module calculates an operation state of the optical cable according to the collected data, where the operation state of the optical cable includes three types, i.e., normal, hidden danger, and failure.
In the invention, preferably, the decision algorithm adopts a BP neural network algorithm, and a three-layer BP neural network decision model is obtained through training of a pre-training data set.
In the invention, preferably, the output of the operation decision module adopts a number representation form, and the decision algorithm is operated to obtain the state category according to the training of the early data and is represented by different numbers.
In the present invention, preferably, in step S4, when the decision result corresponding to the optical cable in operation is a hidden trouble or a failure, the operation decision module outputs a hidden trouble or failure signal to the link configuration module of the central management unit, and the link configuration module outputs a new error-free link configuration according to the hidden trouble signal, and the automatic wiring unit operates to perform new information configuration and wiring.
In the present invention, preferably, the information configuration of the automatic distribution unit mainly modifies the correspondence between the optical cables at the input end and the output end of the automatic distribution unit and the optical switch operation information table.
In the present invention, preferably, in step S4, the operation state information output by the operation decision module is transmitted to a maintenance terminal of the central management unit, where the maintenance terminal summarizes hidden trouble and fault information, and the information includes a corresponding optical cable, a hidden trouble number, and time.
A full-automatic optical fiber distribution network management system comprises a main management unit, a plurality of automatic distribution units and an optical cable monitoring unit, wherein the main management unit is connected with the automatic distribution units, the automatic distribution units are connected with optical fibers, the optical fibers are also connected with the optical cable monitoring unit, and the main management unit is connected with a maintenance terminal;
the general management unit comprises an operation decision module, and a link configuration module, an alarm module and a maintenance terminal which are connected with the operation decision module, wherein the operation decision module mainly performs operation processing on data acquired by the optical cable monitoring unit to obtain the running state of the optical cable, and the link configuration module comprises a normal link database and a standby link database;
the automatic wiring unit includes an optical cross-connect array for switching optical paths.
Compared with the prior art, the invention has the beneficial effects that:
according to the method, skylight points do not need to be tuned, the network can be regularly tested, hidden dangers can be found timely, the automatic wiring unit is switched to a standby circuit, personnel can maintain and repair the circuit in the first time, and the failure rate is reduced; meanwhile, the network can be monitored in real time, the automatic wiring unit switches the line when a fault occurs, the network is quickly recovered, the response time is short, and the stability of the network is improved.
Drawings
Fig. 1 is a schematic flow chart of a fully automatic optical fiber distribution method according to the present invention.
Fig. 2 is a schematic structural diagram of a fully automatic fiber distribution network management system according to the present invention.
FIG. 3 is a schematic diagram of an optical cross-connect array connection.
Fig. 4 is a schematic diagram of a total management unit of a fully automatic fiber distribution network management system according to the present invention showing cable distribution paths.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and fig. 2, a preferred embodiment of the present invention provides a fully automatic optical fiber distribution method, mainly used for optical fiber communication, including the following steps: s1: information configuration and wiring are remotely carried out through an automatic wiring unit; s2: monitoring the state of the optical cable in real time and regularly and remotely testing the optical cable in a couplet way, and acquiring related data of the optical cable; s3: deciding the operation state and hidden danger classification of the output optical cable according to the optical cable data; s4: switching the optical cable with hidden danger or fault to a corresponding spare cable according to a decision, and recording the spare optical cable with hidden danger or fault; the optical cable operation state classification is obtained by testing the optical cable, the hidden danger or the fault of the optical cable is discovered as soon as possible, and when the fault is discovered, the optical path is changed rapidly through the automatic wiring unit, so that the corresponding relation of the incoming and outgoing optical fibers is changed, the standby optical fiber is started, and the network recovery time is shortened; and hidden dangers and hidden danger categories are discovered in time without skylight points and personnel presence, and targeted processing is performed as early as possible, so that the fault rate of cables is reduced, and the robustness of the network is improved.
In this embodiment, in step S1, an automatic distribution unit is connected between the incoming and outgoing cables of the main distribution station, that is, the cables coming out from the main network are first connected to the automatic distribution unit, the cables at the output end of the automatic distribution unit are then routed to the destination, the automatic distribution unit uses an optical distribution frame with cross capability, the optical distribution frame performs cross exchange of optical paths through an internal optical cross connection array, the automatic distribution unit is connected to the main management unit, and corresponding distribution of the incoming and outgoing cables is performed according to signals transmitted by the main management unit.
Specifically, in step S2, an optical cable monitoring unit is further connected to the incoming cable of the substation, the optical cable monitoring unit is in communication connection with the central management unit, the state of the transmission optical cable is tested after receiving a test signal sent by the central management unit, the data of the collected optical cable includes working wavelength, insertion loss, return loss, crosstalk, polarization dependent loss, wavelength dependent loss, temperature dependent loss, and transmission optical power data, and the collected data is sent to the central management unit.
Specifically, in step S3, the total management unit includes an operation decision module, a decision algorithm is disposed in the operation decision module, the decision algorithm determines whether a hidden trouble exists in the optical cable according to the acquired data, the decision algorithm uses a BP neural network algorithm, a training data set is sorted out based on the acquisition of accident optical fiber data and the processing of an optical fiber working standard data set in the early stage, and the BP neural network algorithm is trained through the training data set to obtain a three-layer BP neural network decision model; the output of the operation decision module is divided into three types, one type is normal, the other type is hidden danger, the other type is fault, the hidden danger output by the decision algorithm is also classified, different numbers are used for representing different problems of the optical fiber, and the operation decision module transmits the decision result to a link configuration module of the total management unit.
Specifically, in step S4, when the decision result corresponding to the optical cable is a hidden trouble during operation, the operation decision module outputs a hidden trouble or fault signal to the link configuration module of the central management unit, and the link configuration module outputs a new error-free link configuration according to the hidden trouble signal, and the automatic wiring unit operates to perform new information configuration and wiring.
Specifically, the data output by the operation decision module includes a corresponding cable and an operation state number, when the operation state number represents normal, the link configuration module has no action, when the operation decision module outputs a hidden danger number or a fault number, the link configuration module automatically locates the corresponding cable according to the data and calls a standby link database, replaces the cable with the standby cable, sends the replaced wiring information to the automatic wiring unit, the automatic wiring unit modifies the corresponding relation between the input end optical cable and the output end optical cable and the optical switch action information table, and then the optical switch matrix correspondingly acts according to the data in the information table to complete the switching of the main and standby lines.
Specifically, in step S4, the operation state information output by the operation decision module is transmitted to the maintenance terminal of the central management unit, the maintenance terminal collects hidden danger and fault information, the information includes corresponding optical cables, hidden danger numbers and time, and the maintenance terminal facilitates maintenance reference by personnel, so that maintenance or repair can be performed quickly and efficiently.
Another preferred embodiment of the present invention provides a full-automatic optical fiber distribution network management system, which comprises a main management unit, a plurality of automatic distribution units and an optical cable monitoring unit, wherein the main management unit is connected with the automatic distribution units, the automatic distribution units are connected with optical fibers, the optical fibers are also connected with the optical cable monitoring unit, the main management unit is connected with a maintenance terminal, the maintenance terminal is also connected with a visualization panel, and the visualization panel is convenient for personnel to check;
the total management unit comprises an operation decision module, and a link configuration module, an alarm module and a maintenance terminal which are connected with the operation decision module, wherein the operation decision module mainly performs operation processing on data acquired by the optical cable monitoring unit to obtain the running condition of the optical cable; the automatic wiring unit includes an optical cross-connect array for performing switching of optical paths.
The working principle is as follows:
the first embodiment is as follows:
as shown IN fig. 3, during normal startup, the central management unit issues a normal wiring table to the automatic power distribution unit by default, the automatic wiring unit performs wiring, that is, IN1 → OUT1, IN2 → OUT 2. the central management unit sends a real-time monitoring signal to the automatic wiring unit, the automatic wiring unit performs monitoring autonomously, when a cable error or fault occurs, a signal is returned to the central management unit, the alarm module of the central management unit alarms, and the link configuration module calls the backup link database, extracts backup data corresponding to the faulty cable, and transfers the backup data to the automatic wiring unit for switching, for example, when the IN1 → OUT1 optical path fails, the backup IN1 → OUT10 is switched, thereby completing the switching of the main and backup optical path cables quickly, recovering the network quickly, and shortening the fault processing time, the stability of the network is improved.
Example two:
in the normal operation of the network, the network can be regularly tested, a main management unit sends a test signal, an optical cable monitoring unit collects signals at the end part of an optical fiber and returns the collected data to the main management unit, an operation decision module in the main management unit carries out operation processing and then outputs an operation state number, when the number is a hidden danger or fault classification number, a standby link database is called by a link configuration module according to the hidden danger classification model number, the optical cable with hidden danger is switched to a standby optical cable, so that the fault rate of the optical cable is reduced, the optical cable information with hidden danger is transmitted to a maintenance terminal, and personnel can find hidden danger points in time for maintenance or repair, so that the stability of the network is ensured; meanwhile, as shown in fig. 4, the distribution path of the cable can be viewed from the total management unit, so that resource management and scientific scheduling of the fully transparent cable are realized.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. A full-automatic optical fiber distribution method is characterized by comprising the following steps:
s1: information configuration and wiring are remotely carried out through an automatic wiring unit;
s2: monitoring the state of the optical cable in real time and regularly and remotely testing the optical cable in a couplet way, and acquiring related data of the optical cable;
s3: deciding the operation state and hidden danger classification of the output optical cable according to the optical cable data;
s4: and switching the optical cable with hidden danger or fault to a corresponding spare cable according to the decision, and recording the spare optical cable with hidden danger or fault.
2. The method according to claim 1, wherein in step S1, an automatic distribution unit is connected between the incoming and outgoing cables, the automatic distribution unit is connected to the central management unit, and the incoming and outgoing cables are distributed correspondingly according to signals transmitted by the central management unit.
3. The method according to claim 2, wherein in step S2, the incoming cable is further connected to a cable monitoring unit, the cable monitoring unit tests the status of the incoming cable, and the collected data of the incoming cable includes the operating wavelength, the insertion loss, the return loss, the crosstalk, the polarization dependent loss, the wavelength dependent loss, the temperature dependent loss, and the transmission optical power.
4. The method according to claim 3, wherein in step S3, the operation state of the optical cable is obtained by a decision algorithm provided in the operation decision module according to the collected data, and the operation state of the optical cable includes three types, i.e. normal, hidden and faulty.
5. The method according to claim 4, wherein the decision algorithm adopts a BP neural network algorithm, and a three-layer BP neural network decision model is obtained through training of an early training data set.
6. The method of claim 5, wherein the output of the operation decision module is represented by a number, and the decision algorithm is operated to obtain the state classification according to the training of the previous data and represented by different numbers.
7. The method as claimed in claim 6, wherein in step S4, when the optical cable is determined to have a hidden trouble or a fault in operation, the operation decision module outputs a hidden trouble or fault signal to the link configuration module of the central management unit, and the link configuration module outputs a new error-free link configuration according to the hidden trouble signal, and the automatic distribution unit operates to perform new information configuration and distribution.
8. The method according to claim 7, wherein the information configuration of the automatic distribution unit mainly modifies the correspondence between the optical cables at the input end and the output end of the automatic distribution unit and the optical switch operation information table.
9. The method according to claim 8, wherein in step S4, the operation status information outputted by the operation decision module is transmitted to a maintenance terminal of the central management unit, and the maintenance terminal summarizes the hidden trouble and fault information, where the information includes the corresponding optical cable, the hidden trouble number, and the time.
10. A full-automatic optical fiber distribution network management system, based on the full-automatic optical fiber distribution method of claim 9, characterized by comprising a main management unit, a plurality of automatic distribution units and an optical cable monitoring unit, wherein the main management unit is connected with the automatic distribution units, the automatic distribution units are connected with optical fibers, the optical fibers are also connected with the optical cable monitoring unit, and the main management unit is connected with the maintenance terminal;
the general management unit comprises an operation decision module, and a link configuration module, an alarm module and a maintenance terminal which are connected with the operation decision module, wherein the operation decision module mainly performs operation processing on data acquired by the optical cable monitoring unit to obtain the running state of the optical cable, and the link configuration module comprises a normal link database and a standby link database;
the automatic wiring unit includes an optical cross-connect array for switching optical paths.
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| CN202110969204.6A CN113676249A (en) | 2021-08-23 | 2021-08-23 | Full-automatic optical fiber distribution method and network management system |
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| CN202110969204.6A CN113676249A (en) | 2021-08-23 | 2021-08-23 | Full-automatic optical fiber distribution method and network management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115021809A (en) * | 2022-06-02 | 2022-09-06 | 索尔思光电（成都）有限公司 | Method and system for accelerating optical module signal locking |
| CN118590138A (en) * | 2024-06-27 | 2024-09-03 | 北京中昱光通科技有限公司 | OLP (optical line protection) optical line protection and monitoring method and system based on 400G all-optical network |
-
2021
- 2021-08-23 CN CN202110969204.6A patent/CN113676249A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115021809A (en) * | 2022-06-02 | 2022-09-06 | 索尔思光电（成都）有限公司 | Method and system for accelerating optical module signal locking |
| CN115021809B (en) * | 2022-06-02 | 2024-04-16 | 索尔思光电（成都）有限公司 | Method and system for accelerating locking of optical module signals |
| CN118590138A (en) * | 2024-06-27 | 2024-09-03 | 北京中昱光通科技有限公司 | OLP (optical line protection) optical line protection and monitoring method and system based on 400G all-optical network |
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