CN102006138A - Method for automatically generating wavelength division transmission system diagram in optical network planning system and device thereof - Google Patents
Method for automatically generating wavelength division transmission system diagram in optical network planning system and device thereof Download PDFInfo
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Abstract
The invention discloses a method for automatically generating wavelength division transmission system diagram in optical network planning system and a system thereof. The method includes the following steps: A10, topology structure data of a wavelength division network is acquired, and the whole width and height of system diagram display interface and relative positions of each node in the horizontal direction are determined according to wavelength division nodes through which the specified generated system passes; A20, a system parameter specification area is generated at the left side of the system diagram display interface; A30, a node graphic area, an optical fiber graphic area, an optical amplification section graphic area, an optical multiplexer section graphic area and an optical device graphic area are respectively generated at the right side of the text parameter specification area according to the topology structure data of the wavelength division network. In the invention, data acquisition and layout algorithm are adopted, a wavelength division transmission system diagram is automatically generated, device configuration and physical parameters of wavelength division system in an optical transmission network can be clearly, visibly and efficiently displayed, the industrial current situation that wavelength division system transmission diagram is manually generated is changed, and scientific research production efficiency is improved.
Description
Technical field
The present invention relates to the optical network plan system, be specifically related to generate automatically in the optical network plan system method and the device of wave transmission system figure, be used for arranging and the physical parameter situation in the optical network plan system resource that also shows each system engineering in the wavelength-division net efficiently directly perceived.
Background technology
Along with the continuous development and ripe application of optical transport technology, optical transport network has also obtained high speed development beyond example.Current, the core technology of Optical Transmission Network OTN changes the hybrid technology of SDH and WDM into and takes as the leading factor by traditional SDH technology, and gradually to optical-fiber network evolution of future generation.Because present Optical Transmission Network OTN is very complicated and huge, thereby causes network utilization not high, be unfavorable for disposing novel business fast, and the cost of operation maintenance also constantly increases.For this reason, the optical network plan systems soft ware that has occurred multiple different editions at present, Oneplan network planning software as U.S. VPISystems company, DSS as Optical Transmission Network OTN, software administration application platform with network management system composition optical transport network, be used to design and plan the resource of ASON, the construction structure of analog simulation network and running status, thereby the optimization and the recommendation on improvement scheme of proposition networking.This system mainly comprises following main modular:
OnePlan Server: project management, data management, document management and workflow management server;
OnePlan Transport: the transmission network planning and designing module of looped network/trellis framework;
The OnePlan IP:IP/MPLS network planning;
OnePlan Distribution: network traffics demand assignment;
The planning of OnePlan ATM/FR:ATM/ frame-relay network;
OnePlan Ethernet: Ethernet (two layers/three layers) planning and designing;
OnePlan Switch: voice network (TDM, VoIP, etc.) planning and designing;
OnePlan SS7: signaling network (SS7, IMS, VoIP, etc.) planning and designing;
OnePlan Access: Access Network planning and designing and economic analysis;
Photonic Design Automation: optical device or subsystem modeling, design and optimization tool.
For the resource that also shows each system engineering in the wavelength-division net efficiently directly perceived is arranged and the physical parameter situation, need be in human-computer interaction interface display light transmission system figure graphically, and the planning and designing result to output to various types of graphic files also be needed in scientific research, project invitation for bid, the engineering construction.
Yet, because optical transmission system figure is different from general network topological diagram, it is used for showing one section wavelength-division point-to-point transmission engineering, forward and reverse various physical parameter index on optical multiplex layer, the light section of putting layer, the optical fiber layer, and the deployment scenarios of wavelength-division physics optical device.In present optical network plan software, the wave transmission system map generalization also needs manually to rely on software manual drawings such as office powerpoint, visio, for situations such as needs macroreticular optimal design and network analogs, efficient is very low and do not have an actual effect.
Summary of the invention
Technical problem to be solved by this invention is to solve the problem that the optical network plan system can not generate optical transmission system figure automatically.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention provides the method that generates wave transmission system figure in a kind of optical network plan system automatically, may further comprise the steps:
A10, the topology data of gathering wavelength-division network, and according to the system that specify to generate the wavelength-division node of process carry out statistics and analysis, determine node number and protected mode, and then the integral width of definite system diagram display interface and height, and determine each node relative position in the horizontal direction;
A20, in the left side of system diagram display interface generation system parameter declaration district, described system parameters explanation district comprises the text parameter explanation district in node area, fiber region, the light section of putting district, optical multiplexing section district and optical device district, and above-mentioned text parameter explanation district is arranged in order from top to bottom;
A30, generate node graph area, fibre pattern district, light respectively according to the topology data of wavelength-division network and put segment figure district, optical multiplexing section graph area and optical device graph area, each graph area is arranged in the right side in text parameter explanation district respectively accordingly.
In said method, in the steps A 30, generating the node graph area may further comprise the steps: by the node sequence and the node position in the horizontal direction of system's process, and determine the icon of node according to node type, after node icon is inserted in the relevant position, from the topology of networks data, read the title of this node and be inserted into the top of node icon, afterwards, between adjacent node, generate line respectively.
In said method, in the steps A 30, the fibre pattern district comprises 2 sub regions, be respectively to show the zone of the dissimilar optical fiber of each section and show the length of the dissimilar optical fiber correspondences of each section and the zone of attenuation, two zones are all by the figure line segment by reaction optical fiber, the sourcesink node figure of reaction line segment and the word tag of fiber type are formed, the generation in fibre pattern district may further comprise the steps, at first travel through each light section of putting, travel through each section optical fiber under each light section of putting then, from traveling through first section optical fiber, in internal memory, note fiber type and fiber lengths, during traversal hypomere optical fiber, if identical with the epimere fiber type, then the fiber lengths of this record type changes, otherwise writes down new fiber type and fiber lengths again; Behind all optical fiber that traveled through under the light section of putting, travel through all optical fiber in second section light section of putting again, up to having traveled through all light sections of putting, afterwards, according to fiber type of storing in the internal memory and fiber lengths, determine the layout of each section optical fiber in the whole system, generate the marker graphic between the different fiber type, and draw the line of representing each section optical fiber, and read the data parameters of each section optical fiber, above the mid point of line, insert the fiber type word tag.
In said method, in the steps A 30, generation light is put the segment figure district and be may further comprise the steps, according to the node location in the node graph area, arrange that light between each node puts the pictorial symbolization of Duan Yuan, place, and draw the line of the expression light section of putting, and insert the word tag that light is put segment length and attenuation respectively in the mid point above and below of line.
In said method, in the steps A 30, generating the optical multiplexing section graph area may further comprise the steps, the optical multiplexing section of statistics whole system process, produce the sourcesink node of each optical multiplexing section, node location in the contrast node graph area inserts the node corresponding icon, and draws the line of expression optical multiplexing section, inserts the word tag of optical multiplexing section length above the mid point of line.
In said method; in the steps A 30; generating the optical device graph area may further comprise the steps; the protected mode of light section of putting and optical multiplexing section in the phase-split network data; the line of East and West direction light section of putting between each node of establishment system and the protection light section of putting thereof; and, on the sublayer, add the optical device figure then according to all directions device sublayer that correspondence is created in the position of line, insert the word tag of device physical parameter and type.
The present invention also provides the device that generates wave transmission system figure in a kind of optical network plan system automatically, comprise service data acquisition module, network traffic model generation module, placement algorithm control module, system diagram generation module and figure output module, the service data acquisition module is gathered the topology data of wavelength-division network; The network traffic model generation module according to the system that specify to generate the wavelength-division node of process the topology data of the wavelength-division network that collects is carried out statistics and analysis, generate network traffic model; The placement algorithm control module is determined the integral width and the height of system diagram display interface, and is determined each node relative position in the horizontal direction according to the type network traffic model; The system diagram generation module is in the left side of system diagram display interface generation system parameter declaration district, described system parameters explanation district comprises the text parameter explanation district in node area, fiber region, the light section of putting district, optical multiplexing section district and optical device district, and above-mentioned text parameter explanation district is arranged in order from top to bottom; Calling position that the placement algorithm control module calculates each node in the network traffic model, optical fiber, the light section of putting, optical multiplexing section and optical device generates node graph area, fibre pattern district, light respectively and puts segment figure district, optical multiplexing section graph area and optical device graph area, and insert corresponding icon, line and explanatory note; Each graph area is arranged in the right side in text parameter explanation district respectively accordingly; The optical transmission system figure that the figure output module is used for generating exports.
In said apparatus, the placement algorithm control module by formula: L=L
Parameter+ (n-1) * and Δ L determines the integral width of optical transmission system figure, and wherein, n is the node number, and Δ L is a nodal pitch in the system diagram, and L is the integral width of system diagram display interface, L
ParameterWidth for system parameters explanation district.
The present invention, by data acquisition and placement algorithm, automatically generate the wave transmission system figure of optical network plan system, the cell configuration and the physical parameter that can present wavelength-division system in the Optical Transmission Network OTN clear, intuitively, efficiently, and have good reusability and extensibility, broken the artificial at present industry present situation that generates the wavelength-division system transmission diagram, research and production efficient is provided.
Description of drawings
Fig. 1 is the layout of wave transmission system figure;
Fig. 2 is the device schematic diagram that generates wave transmission system figure in the optical network plan provided by the invention system automatically;
Fig. 3 is the method flow diagram that generates wave transmission system figure in the optical network plan provided by the invention system automatically;
Fig. 4 is a kind of instantiation schematic diagram of wave transmission system figure;
Fig. 5 is the network resource data structure chart;
Fig. 6 is fibre pattern district product process figure;
Fig. 7 is optical multiplexing section graph area product process figure;
Fig. 8 is optical device graph area product process figure;
Fig. 9 is network parameter data acquisition flow figure.
Embodiment
The invention provides the method and the device that generate wave transmission system figure in a kind of optical network plan system automatically,, the present invention is made detailed explanation below in conjunction with the drawings and specific embodiments in order to make purpose of the present invention and technical scheme more cheer and bright.Yet present embodiment is only in order to explaining the present invention, and is not used in qualification the present invention.
Fig. 1 is the layout of wave transmission system figure, and Fig. 4 is a kind of instantiation of wave transmission system figure.As Fig. 1, shown in Figure 4, difference display system parameter declaration district and system's graphical display area in the viewing area of wave transmission system figure, wherein system parameters explanation district is arranged in the left side of the viewing area of wave transmission system figure, the text parameter explanation district that comprises node area, fiber region, the light section of putting district, optical multiplexing section district and optical device district, above-mentioned text parameter explanation district is arranged in order from top to bottom; System's graphical display area comprises node, optical fiber, the light section of putting, optical multiplexing section and optical device graph area, and above-mentioned graph area is arranged in order and is arranged in the right side in corresponding text parameter explanation district from top to bottom.
Fig. 3 is the method flow diagram that generates wave transmission system figure in the optical network plan provided by the invention system automatically, and as shown in Figure 3, this method may further comprise the steps.
A10, owing to generate the data that optical transmission system figure must have the wavelength-division network topology; so method provided by the invention; at first gather wavelength-division network the network topology structure data and according to the system that specify to generate the wavelength-division node of process carry out statistics and analysis; determine node number and protected mode; and then the integral width of definite system diagram and height, and determine each node relative position in the horizontal direction.The specific implementation step is:
A101, by manual New-deployed Network, open existing network or import the topology data parameter that one of three kinds of modes of network management data are gathered wavelength-division network, this step specifically realizes by the service data acquisition module in the device that generates wave transmission system figure in the optical network plan system shown in Figure 2 automatically.To import network management data is example, in actual applications, the existing network data are reported to network management system by supervisory control system, import the existing network data by the data exchange interface between optical network plan system and the network management system then, the service data acquisition module is analyzed the network management data that imports, generate the business model in the planning system, concrete steps as shown in Figure 9:
(1) the service data acquisition module is opened the network management system data exchange interface;
(2) prepare the data buffer zone, the beginning exchanges data;
(3) generate the tabulation of wavelength-division net node data;
(4), generate the Network data list;
(5), generate the data list of network channel layer optical channel;
(6), generate the data list of network segment layer multiplex section;
(7), generate transport network layer light and put the segment data tabulation;
(8), generate the tabulation of each section device data.
The network resource data structure that is collected as shown in Figure 5, each data parameters specifies as follows:
| Resource type | Attribute | Explanation |
| Node | ID | Unique integer type sign |
A102, according to system that specify to generate and the network topology structure data parameters statistics that collects, analyze the wavelength-division node of process; determine node number and protected mode; thereby determine the integral width and the height of system diagram, and determine the relative position coordinates of each node directions X in the system diagram that generates.Concrete grammar is, the node in the network is carried out statistics and analysis, determines the node number, by formula: L=L
Parameter+ (n-1) * and Δ L determines the integral width of optical transmission system figure, and wherein, n is the node number, and Δ L is a nodal pitch in the system diagram, and L is the integral width of system diagram display interface, L
ParameterBe the width (according to the characteristics of system diagram, its whole height is fixed) in system parameters explanation district, and determine each node relative position in the horizontal direction.
A20, generation system parameter declaration district, and its font and appearance color are set, concrete implementation step is as follows:
A201, system parameters explanation district are divided into 5 zones from top to bottom, the text parameter explanation in description node district, fiber region, the light section of putting district, optical multiplexing section district and optical device district respectively, the concrete generation with network data has nothing to do, flow process generates the word tag of fixed position only to need to press fixedly, and sets font and the housing size.
A30, generation system graphical display area.This system's graphical display area is the core of wave transmission system figure, comprise node graph area, fibre pattern district, light and put segment figure district, optical multiplexing section graph area and optical device graph area, set the concrete width of each graph area according to the wavelength-division node number of determining in the steps A 10.The generation method of each graph area is as follows:
A301, generation node graph area.
Analyze each node that obtains in the corresponding steps A 10, node sequence and node position in the horizontal direction by system's process, and according to three types of (OTM nodes of node correspondence, OADM node and OA node) determine the icon of node, calculate the relative position of determining node by the placement algorithm control module, after node icon is inserted in the relevant position, from wavelength-division node and node data tabulation, read the title of this node and be inserted into the top of node icon.Afterwards, between adjacent node, generate line respectively.
A302, generation fibre pattern district.
This district comprises 2 sub regions, is respectively to show the zone of the dissimilar optical fiber of each section and show the length of the dissimilar optical fiber correspondences of each section and the zone of attenuation.Two zones are all by being made up of the figure line segment of reaction optical fiber, the sourcesink node figure of reaction line segment and the word tag of fiber type, with respect to the node graph area, each node figure in the fibre pattern district be not fully with the node graph area in node corresponding one by one, and the light section of putting that needs to analyze between each node goes up the optical fiber situation of arranging, determine the layout of each section optical fiber in the whole system, generate the marker graphic between the different fiber type, and draw the line of representing each section optical fiber, see accompanying drawing 6 for details.Afterwards, read the data parameters of each section optical fiber, determine the type of optical fiber, above the mid point of line, insert the fiber type word tag.
In this step, comprise the distribution that dissimilar optical fiber in the system are determined in two traversal circulations.At first travel through each light section of putting, travel through each section optical fiber under each light section of putting then, from traveling through first section optical fiber, in internal memory, note fiber type and fiber lengths successively, during traversal hypomere optical fiber, if identical with the epimere fiber type, then the fiber lengths of this record type changes, otherwise writes down new fiber type and fiber lengths again.Behind all optical fiber that traveled through under the light section of putting, travel through all optical fiber in second section light section of putting again, up to having traveled through all light sections of putting.
A303, generation light are put the segment figure district.
This step is arranged that light is put the pictorial symbolization of Duan Yuan, place between each node, and is drawn the line of the expression light section of putting, and insert the word tag that light is put segment length and attenuation respectively in the mid point above and below of line according to the node location in the node graph area.
A304, generation optical multiplexing section graph area.
The optical multiplexing section of statistics whole system process, produce the sourcesink node of each optical multiplexing section, node location in the contrast node graph area inserts the node corresponding icon, and draws the line of expression optical multiplexing section, inserts the word tag of optical multiplexing section length above the mid point of line.
As shown in Figure 7, similar with the step that generates the fibre pattern district, determine the distribution of each optical multiplexing section in the system by the circulation light section of putting traversal.At first from traveling through first section light section of putting, note the optical multiplexing section at the light section of putting place in the internal memory, during the traversal hypomere light section of putting, if with also belong to a last optical multiplexing section, the length variations of this recording light multiplex section then, otherwise write down new optical multiplexing section again, and draw the line of a multiplex section, and above or below the point midway of this line, insert the word tag of optical multiplexing section length.
A305, generation optical device graph area.
The protected mode of light section of putting and optical multiplexing section in the phase-split network data; the line of East and West direction light section of putting between each node of establishment system and the protection light section of putting thereof; and all directions device sublayer of creating correspondence according to the position of line; on the sublayer, add the optical device figure then; insert the word tag of device physical parameter and type, flow process sees accompanying drawing 8 for details.
In this step; main flow process is each the light section of putting in the Ergodic Theory; judge the protection type and the light section of the putting place optical multiplexing section protection type of the light section of putting; determine after the protection type; draw each section representative light section of putting forward, oppositely, the line of type such as protection, and distinguish with line style, tie point position that they are dissimilar.When drawing every section line, read the tabulation of business model optical device, insert the optical device icon of transmitting terminal and receiving terminal at the two ends of line respectively, distinguish OLA, OPA, various optical devices such as OBA, DCM in the wavelength-division net respectively, insert the type of device word tag simultaneously in the relevant position.
The present invention also provides the device that generates wave transmission system figure in a kind of optical network plan system automatically, as shown in Figure 2, comprise service data acquisition module, placement algorithm control module, system diagram generation module and figure output module, wherein, the service data acquisition module is gathered the topology data of wavelength-division network; The placement algorithm control module according to the system that specify to generate the wavelength-division node of process the topology of networks data are carried out statistics and analysis, determine the integral width and the height of system diagram display interface, and determine each node relative position in the horizontal direction; The system diagram generation module calls the position that the placement algorithm control module calculates node and optical device in each graph area, and inserts corresponding icon, line and explanatory note; The figure output module is exported optical transmission system figure with DXF, SVG or XML form.
The above only is better embodiment of the present invention, and in order to restriction the present invention, any modification, equivalent way and improvement etc. that all are done within implementation step of the present invention and engineering philosophy all should not be included within protection scope of the present invention.
Claims (8)
1. generate the method for wave transmission system figure in the optical network plan system automatically, it is characterized in that may further comprise the steps:
A10, the topology data of gathering wavelength-division network, and according to the system that specify to generate the wavelength-division node of process carry out statistics and analysis, determine node number and protected mode, and then the integral width of definite system diagram display interface and height, and determine each node relative position in the horizontal direction;
A20, in the left side of system diagram display interface generation system parameter declaration district, described system parameters explanation district comprises the text parameter explanation district in node area, fiber region, the light section of putting district, optical multiplexing section district and optical device district, and above-mentioned text parameter explanation district is arranged in order from top to bottom;
A30, generate node graph area, fibre pattern district, light respectively according to the topology data of wavelength-division network and put segment figure district, optical multiplexing section graph area and optical device graph area, each graph area is arranged in the right side in text parameter explanation district respectively accordingly.
2. generate the method for wave transmission system figure in the optical network plan as claimed in claim 1 system automatically, it is characterized in that in the steps A 30, generating the node graph area may further comprise the steps: by the node sequence and the node position in the horizontal direction of system's process, and determine the icon of node according to node type, after node icon is inserted in the relevant position, from the topology of networks data, read the title of this node and be inserted into the top of node icon, afterwards, between adjacent node, generate line respectively.
3. generate the method for wave transmission system figure in the optical network plan as claimed in claim 1 system automatically, it is characterized in that in the steps A 30, the fibre pattern district comprises 2 sub regions, be respectively to show the zone of the dissimilar optical fiber of each section and show the length of the dissimilar optical fiber correspondences of each section and the zone of attenuation, two zones are all by the figure line segment by reaction optical fiber, the sourcesink node figure of reaction line segment and the word tag of fiber type are formed, the generation in fibre pattern district may further comprise the steps, at first travel through each light section of putting, travel through each section optical fiber under each light section of putting then, from traveling through first section optical fiber, in internal memory, note fiber type and fiber lengths, during traversal hypomere optical fiber, if identical with the epimere fiber type, then the fiber lengths of this record type changes, otherwise writes down new fiber type and fiber lengths again; Behind all optical fiber that traveled through under the light section of putting, travel through all optical fiber in second section light section of putting again, up to having traveled through all light sections of putting, afterwards, according to fiber type of storing in the internal memory and fiber lengths, determine the layout of each section optical fiber in the whole system, generate the marker graphic between the different fiber type, and draw the line of representing each section optical fiber, and read the data parameters of each section optical fiber, above the mid point of line, insert the fiber type word tag.
4. generate the method for wave transmission system figure in the optical network plan as claimed in claim 1 system automatically, it is characterized in that in the steps A 30, generation light is put the segment figure district and be may further comprise the steps, according to the node location in the node graph area, arrange that light between each node puts the pictorial symbolization of Duan Yuan, place, and draw the line of the expression light section of putting, and insert the word tag that light is put segment length and attenuation respectively in the mid point above and below of line.
5. generate the method for wave transmission system figure in the optical network plan as claimed in claim 1 system automatically, it is characterized in that, in the steps A 30, generating the optical multiplexing section graph area may further comprise the steps, add up the optical multiplexing section of whole system process, produce the sourcesink node of each optical multiplexing section, the node location in the contrast node graph area inserts the node corresponding icon, and draw the line of representing optical multiplexing section, above the mid point of line, insert the word tag of optical multiplexing section length.
6. generate the method for wave transmission system figure in the optical network plan as claimed in claim 1 system automatically; it is characterized in that; in the steps A 30; generating the optical device graph area may further comprise the steps; the protected mode of light section of putting and optical multiplexing section in the phase-split network data; the line of East and West direction light section of putting between each node of establishment system and the protection light section of putting thereof; and all directions device sublayer of creating correspondence according to the position of line; on the sublayer, add the optical device figure then, insert the word tag of device physical parameter and type.
7. generate the device of wave transmission system figure in the optical network plan system automatically, it is characterized in that comprising:
The service data acquisition module, the topology data of gathering wavelength-division network;
The network traffic model generation module, according to the system that specify to generate the wavelength-division node of process the topology data of the wavelength-division network that collects is carried out statistics and analysis, generate network traffic model;
The placement algorithm control module according to the type network traffic model, is determined the integral width and the height of system diagram display interface, and is determined each node relative position in the horizontal direction;
The system diagram generation module, in the left side of system diagram display interface generation system parameter declaration district, described system parameters explanation district comprises the text parameter explanation district in node area, fiber region, the light section of putting district, optical multiplexing section district and optical device district, and above-mentioned text parameter explanation district is arranged in order from top to bottom; Calling position that the placement algorithm control module calculates each node in the network traffic model, optical fiber, the light section of putting, optical multiplexing section and optical device generates node graph area, fibre pattern district, light respectively and puts segment figure district, optical multiplexing section graph area and optical device graph area, and insert corresponding icon, line and explanatory note; Each graph area is arranged in the right side in text parameter explanation district respectively accordingly;
The figure output module is used for the optical transmission system figure output that will generate.
8. generate the device of wave transmission system figure in the optical network plan as claimed in claim 7 system automatically, it is characterized in that the placement algorithm control module by formula: L=L
Parameter+ (n-1) * and Δ L determines the integral width of optical transmission system figure, and wherein, n is the node number, and Δ L is a nodal pitch in the system diagram, and L is the integral width of system diagram display interface, L
ParameterWidth for system parameters explanation district.
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| CN106506110B (en) * | 2015-09-06 | 2020-05-29 | 中兴通讯股份有限公司 | Statistical multiplexing optical transport network method and device |
| CN108710716A (en) * | 2018-03-29 | 2018-10-26 | 中国联合网络通信集团有限公司 | Light puts the design drawing generation method and device at station in a kind of optical transmission system |
| CN115336198A (en) * | 2020-03-12 | 2022-11-11 | 阿里巴巴集团控股有限公司 | System and method for automatic OMS layer topology calculation in optical transport network |
| CN115336198B (en) * | 2020-03-12 | 2023-10-27 | 阿里巴巴集团控股有限公司 | Automatic OMS layer topology calculation system, method, device and equipment in optical transmission network |
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