CN115865696A - Service management system based on optical distribution network - Google Patents
Service management system based on optical distribution network Download PDFInfo
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Abstract
The invention relates to a service management system based on an optical distribution network, which comprises a central control unit, a topology display unit, a monitoring unit, a GIS interaction unit, a diagnosis unit, a topology management unit and a visualization unit, wherein the central control unit is used for modeling facing the network and reserving an extended function interface, the topology display unit is used for displaying the state of a line through a topology map of the whole network, the monitoring unit is used for realizing fault monitoring based on state inversion, the GIS interaction unit is used for positioning the positions of power failure and equipment, the diagnosis unit is used for automatically extracting root cause alarms, the topology management unit is used for recording site information, the visualization unit is used for visually displaying a server, and the visualization unit is arranged on the network. The invention improves the functions of unified platform integration, topology display, intelligent alarm integration and the like, increases the failure elimination time rate of distribution network automation and reduces the average judgment time of failure points.
Description
Technical Field
The invention relates to the field of distribution network management systems.
Background
The power distribution communication Network is constructed by adopting a Passive Optical Network technology, and a Passive Optical Network (PON) is a pure medium Network, so that the electromagnetic interference and lightning influence of external equipment are avoided, the fault rate of lines and the external equipment is reduced, the system reliability is improved, and the maintenance cost is saved. The PON system mainly comprises an Optical Line Terminal (OLT), an Optical Distribution Network (ODN), and an Optical Network Unit (ONU), and most communication equipment manufacturers can only implement equipment configuration and alarm push at present, and there are limitations that capacity expansion cost of a coordinator is high, dependency of basic level work on the coordinator is not saturated, and unified deployment management cannot be performed due to distributed operation, and the like, and the increasing requirements for management and operation and maintenance of distribution network equipment of an electric power system cannot be met.
Disclosure of Invention
The invention provides a service management system based on an optical distribution network, which improves the functions of unified platform integration, topology display, intelligent alarm integration and the like, increases the failure elimination time rate of distribution network automation, reduces the average judgment time of failure points, and reduces the workload of operation and maintenance personnel.
The invention provides a service management system based on an optical distribution network, which comprises a central control unit, a topology display unit, a monitoring unit, a GIS interaction unit, a diagnosis unit, a topology management unit and a visualization unit, wherein the central control unit is used for modeling facing the network and reserving an extended function interface, the topology display unit is used for displaying the state of a line through a topology map of the whole network, the monitoring unit is used for monitoring faults based on state overturning, the GIS interaction unit is used for positioning the positions of power failure and equipment, the diagnosis unit is used for automatically extracting alarm according to root causes, the topology management unit is used for recording site information, the visualization unit is used for visually displaying a server, and the visualization unit is arranged on the network.
As a preferred technical scheme of the invention: the central control unit comprises a data acquisition module, a temporary storage module, a data processing module, a data analysis module and an automation module, wherein the data acquisition module is used for acquiring stock data through a TL1 interface of a PON (passive optical network), establishing an object model for ONU (optical network unit) equipment information, automatically acquiring OLT (optical line terminal) and ONU (optical network unit) information and matching the OLT and the ONU information to form a line model, the temporary storage module is used for storing temporarily unprocessed data, the data processing module is used for filtering and sorting the data, the data analysis module is used for automatically learning data analysis through an intelligent learning algorithm, and the automation module is used for realizing the automation inspection of the communication equipment.
As a preferred technical scheme of the invention: the data processing module is used for filtering and preprocessing the data stored in the data temporary storage module.
As a preferred technical scheme of the invention: the topology display unit provides a full-network topology map and a line view, the state of a line is displayed in the topology map, ONU nodes are dynamically loaded and displayed through the zooming operation of the topology map, and the full-network signal flow map takes the main-standby relation between a PON optical port and the PON optical port as the background and supports the loading of ONU detailed information according to the view field; and the line signal flow diagram displays line information formed by a pair of main and standby PON optical ports and the ONU, and is used for supporting fault analysis and executing various maintenance commands.
As a preferred technical scheme of the invention: the monitoring unit refreshes the fault state of the ONU in real time according to the PON port state, the branch optical fiber state and the protection state, automatically counts the number of lines with interruption or degradation of the whole network and the ONU every day, records the number of the lines and the ONU, and collects the optical power received by the optical port of the ONU.
The invention organically combines a network data model, network visualization and fault operation and maintenance, and establishes a software system base which can continuously evolve and can keep the same operation and maintenance experience for different manufacturers. By the improvement of functions such as unified platform integration, topological display, intelligent alarm integration and the like, the failure elimination time rate of distribution network automation is increased, the average judgment time of fault points is reduced, and the workload of operation and maintenance personnel is reduced.
Drawings
FIG. 1 is a system block diagram of a preferred embodiment of the present invention.
FIG. 2 is a block diagram of a central control unit.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and the features in the embodiments may be combined with each other, and the technical solution 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. 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.
Referring to fig. 1, a preferred embodiment of the present invention provides a service management system based on an optical distribution network, including a central control unit configured to model and reserve an extended function interface for a network, a topology display unit configured to display a line state through a topology map of the entire network, a monitoring unit configured to implement fault monitoring based on state inversion, a GIS interaction unit configured to locate a power failure and an equipment location, a diagnosis unit configured to automatically extract an alarm, a topology management unit configured to record site information, and a visualization unit configured to visually display a server, where the visualization unit is provided.
The hardware equipment acquires the data of the UNO and the OLT through the SDH interface, and forwards the acquired data through the unified central SDH.
Referring to fig. 2, the central control unit includes a data acquisition module for acquiring stock data through a TL1 interface of the PON network, establishing an object model for ONU device information, automatically acquiring OLT and ONU information, and matching them to form a line model, a temporary storage module for storing temporarily unprocessed data, a data processing module for filtering and sorting data, a data analysis module for automatically learning data analysis through an intelligent learning algorithm, and an automation module for realizing automatic routing inspection of communication devices.
The data processing module is used for filtering and preprocessing the data stored in the data temporary storage module.
The data analysis module automatically learns data analysis by establishing an intelligent learning algorithm, realizes intelligent operation and maintenance, and provides various types of personalized week, month and year reports through intelligent learning.
The automatic module establishes an intelligent inspection process to realize full-automatic inspection of the full-network-diagram communication equipment.
The topology display unit provides a full-network topology map and a line view, the state of a line is displayed in the topology map, ONU nodes are dynamically loaded and displayed through the zooming operation of the topology map, and the full-network signal flow map takes the main-standby relation between a PON optical port and the PON optical port as the background and supports the loading of ONU detailed information according to the view field; and the line signal flow diagram displays line information consisting of a pair of main and standby PON optical ports and the ONU. The line signal flow diagram is used to support fault analysis and to execute various maintenance commands.
The monitoring unit refreshes the fault state of the ONU in real time according to the PON port state, the branch optical fiber state and the protection state, automatically counts the number of lines with interruption or degradation of the whole network and the ONU every day, records the number of the lines and the ONU, and collects the optical power received by the optical port of the ONU.
In this embodiment, the central control unit 1 performs network-oriented modeling and reserves an extended function interface. And (3) acquiring stock data by using a TL1 interface, establishing an object model for ONU equipment information which cannot be directly provided by a manufacturer network manager, automatically acquiring OLT and ONU information and matching to form a line model.
The central control unit collects node data of the whole network and can predict the node data through an intelligent learning algorithm, and efficient extraction of root cause alarms of the diagnosis unit is facilitated.
The topology display unit provides a full-network topology map and a line view. And displaying the line state in the topological graph, and dynamically loading and displaying the ONU nodes through the zooming operation of the topological graph. The topological graph and the alarm browsing can jump to the line view, and the line view is used as a main interface for network maintenance to replace the traditional table-based operation mode.
The monitoring unit realizes fault monitoring based on state reversal. And refreshing the fault state of the ONU in real time according to the PON port state, the branch optical fiber state and the protection state without comprehensively analyzing alarm information from a plurality of different sources. And automatically counting the number of lines and ONUs interrupted or degraded in the whole network every day, recording the number, and analyzing the network quality trend from a time dimension. And acquiring the optical power received by the optical port of the ONU every day, and intelligently analyzing accumulated data for next fault prevention.
The connection relationship between the physical optical fiber and the board card is expressed as the path levels such as OTS, OMS and OCH and the bearing relationship between the path levels. And associating the alarm information on the optical interface of the board card to the path source and destination.
The GIS interaction unit combines a GIS online map through an OTDR technology, can timely and accurately recognize a breakpoint and an equipment position when problems of transmission interruption, equipment loss and the like occur, and accurately displays the breakpoint and the equipment position on the GIS map. Accurate data display improves the time of operation and maintenance personnel for equipment maintenance, and reduces the operation and maintenance difficulty.
The diagnostic unit performs automatic root cause alarm extraction. According to the fault conduction relation, the alarm time, the alarm level and other factors, comprehensive analysis is carried out, the root cause alarm is calculated and displayed in real time, and the fault response speed is increased.
The topology management unit records site information and allows dragging and dropping to achieve screen coordinate editing.
And establishing a network topology visualization center, and realizing real-time response of the whole network node alarm to remind operation and maintenance personnel of equipment alarm conditions. And establishing a communication equipment asset center, and realizing an asset hierarchical structure through artificial intelligence to form clear network equipment statistical information. An intelligent alarm management center is established, data analysis is automatically learned through an artificial intelligence technology, intelligent operation and maintenance are achieved, high availability of operation of a service system is guaranteed, alarm configuration cost is reduced, and faults are accurately located; and establishing a polling report center, and providing various personalized weekly, monthly and annual reports through functions of historical analysis, real-time analysis, comparative analysis and the like. And marking the alarm state of the service unit on the topological graph, displaying a detailed alarm list of the service unit, and searching and analyzing the interrupted optical fiber according to the alarm. Analyzing the attenuation of the optical fiber by using the performance value, marking the attenuation on the optical fiber, finding all services borne by the optical fiber, identifying the interrupted services by combining information such as a protection group, a service port alarm and the like, and reporting the interrupted services to the BSS. A clear on-off state flip is obtained instead of the original alarm information.
And the SDH interface is used for acquiring data of the UNO and the OLT facing the hardware equipment. And forwarding the acquired data through the unified central SDH. The data passes through the data temporary storage server and is stored as the processed data temporarily. And then, a data acquisition and filtration server is used for carrying out preliminary filtration and pretreatment on the data. And finally, carrying out data deep processing on a big data layer by using an AI intelligent analysis server. And finally, the visual display server combines the GIS map technology and the OTDR operation and maintenance technology and operates a visual display interface to realize intelligent interaction.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (5)
1. A service management system based on an optical distribution network is characterized in that: the system comprises a central control unit for modeling facing a network and reserving an extended function interface, a topology display unit for displaying a line state through a full-network topology graph, a monitoring unit for realizing fault monitoring based on state inversion, a GIS (geographic information system) interaction unit for positioning power failure and equipment positions, a diagnosis unit for automatically extracting alarm, a topology management unit for recording site information, a visualization unit for visually displaying a server, and the visualization unit.
2. The service management system based on the optical distribution network according to claim 1, wherein: the central control unit comprises a data acquisition module, a temporary storage module, a data processing module, a data analysis module and an automation module, wherein the data acquisition module is used for acquiring stock data through a TL1 interface of a PON (passive optical network), establishing an object model for ONU (optical network unit) equipment information, automatically acquiring OLT (optical line terminal) and ONU (optical network unit) information and matching the OLT and the ONU information to form a line model, the temporary storage module is used for storing temporarily unprocessed data, the data processing module is used for filtering and sorting the data, the data analysis module is used for automatically learning data analysis through an intelligent learning algorithm, and the automation module is used for realizing the automation inspection of the communication equipment.
3. The service management system based on the optical distribution network according to claim 2, wherein: the data processing module is used for filtering and preprocessing the data stored in the data temporary storage module.
4. The service management system based on the optical distribution network according to claim 1, wherein: the topology display unit provides a full-network topology map and a line view, the state of a line is displayed in the topology map, ONU nodes are dynamically loaded and displayed through the zooming operation of the topology map, and the full-network signal flow map takes the main-standby relation between a PON optical port and the PON optical port as the background and supports the loading of ONU detailed information according to the view field; and the line signal flow diagram displays line information formed by a pair of main and standby PON optical ports and the ONU, and is used for supporting fault analysis and executing various maintenance commands.
5. The service management system based on the optical distribution network according to claim 1, wherein: the monitoring unit refreshes the fault state of the ONU in real time according to the PON port state, the branch optical fiber state and the protection state, automatically counts the number of lines with interruption or degradation of the whole network and the ONU every day, records the number of the lines and the ONU, and collects the optical power received by the optical port of the ONU.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973694B (en) * | 2023-09-22 | 2023-12-12 | 国网浙江宁波市鄞州区供电有限公司 | Power distribution network fault diagnosis optimization method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973694B (en) * | 2023-09-22 | 2023-12-12 | 国网浙江宁波市鄞州区供电有限公司 | Power distribution network fault diagnosis optimization method and system |
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