CN107947988A - A kind of Real Time Communication Network analogue system - Google Patents
A kind of Real Time Communication Network analogue system Download PDFInfo
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- CN107947988A CN107947988A CN201711217661.XA CN201711217661A CN107947988A CN 107947988 A CN107947988 A CN 107947988A CN 201711217661 A CN201711217661 A CN 201711217661A CN 107947988 A CN107947988 A CN 107947988A
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- 238000004891 communication Methods 0.000 title claims abstract description 96
- 238000004088 simulation Methods 0.000 claims abstract description 98
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000005094 computer simulation Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/147—Network analysis or design for predicting network behaviour
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/22—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/04—Processing captured monitoring data, e.g. for logfile generation
- H04L43/045—Processing captured monitoring data, e.g. for logfile generation for graphical visualisation of monitoring data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a kind of Real Time Communication Network analogue system, including, setup module：The Internet resources on communication network are collected, user selects emulation key element from resource information and sends to simulation model generation module；Simulation model generation module：According to the emulation key element, simulation model is generated according to model generation algorithm；GUI module：For showing the operating state of simulation model in simulation model generation module；Model database：For storing current simulation model and history simulation model；Message interface module：For receiving the operating state information of simulation model and being sent to message server；Message server：Operating state information for storage emulation model.User is when setup module selects emulation key element, with reference to actual dynamic change and changing rule, Internet resources are deleted in increase, make the simulation model of foundation as close as the communication network in reality, therefore can predict and estimate the communication quality of present communications network according to simulation run state.
Description
Technical field
The present invention relates to communication network simulation technical field, is a kind of Real Time Communication Network analogue system specifically.
Background technology
Computer simulation technique computer simulation technology using computer science and technology into
Fruit establishes the model of simulated system, and carries out a comprehensive skill of dynamic experiment to model under some experiment conditions
Art.Emulation is the imitation to the abstract attribute of reality system, by the system creation model of real world can be realized it is low into
Originally, the emulation testing of repeatable experiment.And existing communication network simulation system, it is right before being typically employed in deployable communication network
On communication network all Internet resources include the network equipment, network node and transmission link by the way of gradually incremental into
Row simulation, to find the ultimate load of the maximum capacity of communication network and communication network, and to having been disposed in communication network
Cheng Hou, the network node seldom in communication network carry out analog simulation, analyze the state of network node, and then analyze communication
The communication quality of network.Communication network can also dynamically increase or decrease Internet resources after deployment is completed, and existing imitative
Network quality, unpredictable current network can not be estimated and predicted to true system according to the real-time network resource on communication network
The upper various failures that may occur, only wait generation to go to search and solve again later, therefore, have hysteresis quality, can not be pre- in advance
Know the thing that may occur and take preventive measures in time.
The content of the invention
It is an object of the invention to provide a kind of Real Time Communication Network analogue system, for solving emulation system in the prior art
The problem of system can not be estimated according to the dynamic change of Internet resources in communication network and predict communication quality.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of Real Time Communication Network analogue system, including：
Setup module：The Internet resources on communication network are collected, user selects emulation key element from the Internet resources, and sends
To simulation model generation module；
Simulation model generation module：According to the emulation key element, according to model generation algorithm, simulation model is generated, and according to logical
Believe agreement running simulation model, generate operating state information；
GUI module：It is connected with the simulation model generation module, for showing the fortune of simulation model in simulation model generation module
Make state；
Model database：For storage emulation model, including current simulation model and history simulation model；
Message interface module：For receiving the operating state information of simulation model, and the operating state information is sent to and is disappeared
Cease server；
Message server：For storing the operating state information of the simulation model.
Operation principle：
Setup module collects the Internet resources on communication network, and Internet resources storage is stored to disappearing by message interface module
Server is ceased, user is according to the bearing capacities of the Internet resources on present communications network.In setup module, it can select whole
Internet resources can also dynamically increase or decrease resource information, as emulation key element, i.e., with the net of selection as emulation key element
Key element of the network resource as generation simulation model, and these emulation key elements are sent to simulation model generation module, simulation model
Generation module is according to received emulation key element, the simulation algorithm specified with reference to user, generates simulation model, and by the emulation of generation
Model sends to model database and is stored, these simulation models are that the communication network simulated in reality communicates, according to
Communication protocol, carry out the equipment room on analog network sends and receives message, and by the node on communication network and equipment
State is shown by GUI module, and is sent to message interface module, by message interface module by operating status in real time
Message server is stored, is looked into so that user accesses and returns.User can also select existing emulation mould from model database
Type, that is, the history simulation model being stored in model database, as simulation model, history emulation mould is added by emulation key element
Type, is run, and analogue communication network is run.Due to setup module real-time collecting current network resources, and store to disappearing
Server is ceased, therefore the dynamic change and changing rule of the Internet resources on communication network can be checked from message server,
User is when setup module selection Internet resources are as emulation key element, with reference to actual dynamic change and changing rule, increase or
Internet resources are deleted, make the simulation model of foundation as close as the communication network in reality, therefore according to simulation model
Dry run state, can predict and estimate the communication quality of present communications network.
Further, further include：
Analysis of simulation result module：It is connected with the simulation model generation module and the GUI module, for analyzing simulation model
The operation result of generation module, and the operation result is sent to GUI module.
Operation principle：
Analysis of simulation result module is connected with simulation model generation module, and the simulation model in simulation model generation module is run
The state of node and equipment in state, i.e. simulation process on network, data throughout, message transmission rate to them carry out
Analysis, judges whether transmission link occurs congestion, if is delayed and whether the routing forwarding path of equipment room is most preferably carried out
Analysis, and analysis result is sent to GUI module and is shown, user according to GUI module show as a result, can clearly see
To the communication quality and the state of each node and equipment of current communication network.
Further, the Internet resources include communication network on communication equipment, communication node and communication equipment with
Transmission link between communication node.
Operation principle：
Communication equipment and communication node can be server, computer and route, interchanger, network access point, printer or
Person is the equipment with other network connections, and whole network is made of this various communication equipment and communication node,
Many network nodes are connected with transmission link, form certain geometrical relationship, here it is computer network topologies.
Further, the simulation model includes being used for the fluid threshold velocity circuit mould for finding communication network optimal path
Type, scale-free model and the network end-to-end delay estimation model based on queueing theory.
Operation principle：
Fluid threshold velocity circuit model uses from sources traffic node and searches for other communication nodes one by one, makes from sources traffic section
The packet that point is sent, is transmitted, this transmission cost is probably the propagation delay time can also by the direction of transmission cost minimum
It is queue queue's length, finds the optimal path of routing forwarding, therefore fluid threshold velocity circuit model in such a way, have
Help detect the capacity and peak transfer rate under the best transmission mode of communication network.Scale-free model, is also BA moulds
Type, BA models have two characteristics, one is growth property, so-called growth property refers to that network size is constantly increasing,
Among the network of research, the node of network is constantly increased, this puts the characteristics of meeting realistic communication network, therefore BA models
It is closer closer with existing communication network, i.e. abstract attribute；Secondly being exactly preferential attachment mechanism, this characteristic refers to that network is worked as
In the new node that constantly produces be more likely to be connected with the node that those Connected degrees are larger, such connection mechanism, makes new
The node of addition can possess more forward-paths, therefore avoid occurring that network is obstructed, data delay and data packetloss
Phenomenon.The network end-to-end delay estimation model based on queueing theory include individual node queuing delay model and it is end-to-end when
Prolong appraising model, therefore can be evaluated whether the propagation delay time on whole communication network.
Further, the simulation model further includes fault model, and the fault model includes routing failure model, interface
Fault model and overall link failure model.
Operation principle：
Routing failure model, interface fault model and overall link failure model in simulation model, simulate in reality and communicate
The failure that network is likely to occur, therefore the influence of reality factor is added in simulation process, rather than idealizing emulation
In the environment of carry out, therefore simulation is more nearly reality.
Compared with prior art, the present invention haing the following advantages and beneficial effect：
In the present invention, user is when setup module selection Internet resources are as emulation key element, with reference to actual dynamic change and change
Law, increase or deletes Internet resources, makes the simulation model of foundation as close as the communication network in reality, therefore root
According to the dry run state of simulation model, the communication quality of present communications network can be predicted and estimated.
Brief description of the drawings
Fig. 1 is the system principle diagram of the present invention；
Fig. 2 is the flow chart of the present invention.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment 1：
With reference to shown in attached drawing 1-2, a kind of Real Time Communication Network analogue system, including：
Setup module：The Internet resources on communication network are collected, user selects emulation key element from the Internet resources, and sends
To simulation model generation module；
Simulation model generation module：According to the emulation key element, according to model generation algorithm, simulation model is generated, and according to logical
Believe agreement running simulation model, generate operating state information；
GUI module：It is connected with the simulation model generation module, for showing the fortune of simulation model in simulation model generation module
Make state；
Model database：For storage emulation model, including current simulation model and history simulation model；
Message interface module：For receiving the operating state information of simulation model, and the operating state information is sent to and is disappeared
Cease server；
Message server：For storing the operating state information of the simulation model.
Operation principle：
Setup module collects the Internet resources on communication network, and Internet resources storage is stored to disappearing by message interface module
Server is ceased, user is according to the bearing capacities of the Internet resources on present communications network.In setup module, it can select whole
Internet resources can also dynamically increase or decrease resource information, as emulation key element, i.e., with the net of selection as emulation key element
Key element of the network resource as generation simulation model, and these emulation key elements are sent to simulation model generation module, simulation model
Generation module is according to received emulation key element, the simulation algorithm specified with reference to user, generates simulation model, and by the emulation of generation
Model sends to model database and is stored, these simulation models are that the communication network simulated in reality communicates, according to
Communication protocol, carry out the equipment room on analog network sends and receives message, and by the node on communication network and equipment
State is shown by GUI module, and is sent to message interface module, by message interface module by operating status in real time
Message server is stored, is looked into so that user accesses and returns.User can also select existing emulation mould from model database
Type, that is, the history simulation model being stored in model database, as simulation model, history emulation mould is added by emulation key element
Type, is run, and analogue communication network is run.Due to setup module real-time collecting current network resources, and store to disappearing
Server is ceased, therefore the dynamic change and changing rule of the Internet resources on communication network can be checked from message server,
User is when setup module selection Internet resources are as emulation key element, with reference to actual dynamic change and changing rule, increase or
Internet resources are deleted, make the simulation model of foundation as close as the communication network in reality, therefore according to simulation model
Dry run state, can predict and estimate the communication quality of present communications network.
Embodiment 2：
On the basis of embodiment 1, with reference to shown in attached drawing 1-2, further include：
Analysis of simulation result module：It is connected with the simulation model generation module and the GUI module, for analyzing simulation model
The operation result of generation module, and the operation result is sent to GUI module.
Operation principle：
Analysis of simulation result module is connected with simulation model generation module, and the simulation model in simulation model generation module is run
The state of node and equipment in state, i.e. simulation process on network, data throughout, message transmission rate to them carry out
Analysis, judges whether transmission link occurs congestion, if is delayed and whether the routing forwarding path of equipment room is most preferably carried out
Analysis, and analysis result is sent to GUI module and is shown, user according to GUI module show as a result, can clearly see
To the communication quality and the state of each node and equipment of current communication network.
Further, the Internet resources include communication network on communication equipment, communication node and communication equipment with
Transmission link between communication node.
Operation principle：
Communication equipment and communication node can be server, computer and route, interchanger, network access point, printer or
Person is the equipment with other network connections, and whole network is made of this various communication equipment and communication node,
Many network nodes are connected with transmission link, form certain geometrical relationship, here it is computer network topologies.
Embodiment 3：
On the basis of embodiment 2, with reference to shown in attached drawing 1-2, the simulation model includes being used to find the optimal road of communication network
Fluid threshold velocity circuit model, scale-free model and the network end-to-end delay estimation model based on queueing theory in footpath.
Operation principle：
Fluid threshold velocity circuit model uses from sources traffic node and searches for other communication nodes one by one, makes from sources traffic section
The packet that point is sent, is transmitted, this transmission cost is probably the propagation delay time can also by the direction of transmission cost minimum
It is queue queue's length, finds the optimal path of routing forwarding, therefore fluid threshold velocity circuit model in such a way, have
Help detect the capacity and peak transfer rate under the best transmission mode of communication network.Scale-free model, is also BA moulds
Type, BA models have two characteristics, one is growth property, so-called growth property refers to that network size is constantly increasing,
Among the network of research, the node of network is constantly increased, this puts the characteristics of meeting realistic communication network, therefore BA models
It is closer closer with existing communication network, i.e. abstract attribute；Secondly being exactly preferential attachment mechanism, this characteristic refers to that network is worked as
In the new node that constantly produces be more likely to be connected with the node that those Connected degrees are larger, such connection mechanism, makes new
The node of addition can possess more forward-paths, therefore avoid occurring that network is obstructed, data delay and data packetloss
Phenomenon.The network end-to-end delay estimation model based on queueing theory include individual node queuing delay model and it is end-to-end when
Prolong appraising model, therefore can be evaluated whether the propagation delay time on whole communication network.
Further, the simulation model further includes fault model, and the fault model includes routing failure model, interface
Fault model and overall link failure model.
Operation principle：
Routing failure model, interface fault model and overall link failure model in simulation model, simulate in reality and communicate
The failure that network is likely to occur, therefore the influence of reality factor is added in simulation process, rather than idealizing emulation
In the environment of carry out, therefore simulation is more nearly reality.
The above, is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (5)
- A kind of 1. Real Time Communication Network analogue system, it is characterised in that including：Setup module：The Internet resources on communication network are collected, user selects emulation key element from the Internet resources, and sends To simulation model generation module；Simulation model generation module：According to the emulation key element, according to model generation algorithm, simulation model is generated, and according to logical Believe agreement running simulation model, generate operating state information；GUI module：It is connected with the simulation model generation module, for showing the fortune of simulation model in simulation model generation module Make state；Model database：For storage emulation model, including current simulation model and history simulation model；Message interface module：For receiving the operating state information of simulation model, and the operating state information is sent to and is disappeared Cease server；Message server：For storing the operating state information of the simulation model.
- 2. a kind of Real Time Communication Network analogue system according to claim 1, it is characterised in that further include：Analysis of simulation result module：It is connected with the simulation model generation module and the GUI module, for analyzing simulation model The operation result of generation module, and the operation result is sent to GUI module.
- 3. a kind of Real Time Communication Network analogue system according to claim 2, it is characterised in that the Internet resources include The transmission link between communication equipment, communication node and communication equipment and communication node on communication network.
- 4. a kind of Real Time Communication Network analogue system according to claim 3, it is characterised in that the simulation model includes For finding the fluid threshold velocity circuit model of communication network optimal path, scale-free model and net based on queueing theory Network end-to-end time delay appraising model.
- 5. a kind of Real Time Communication Network analogue system according to claim 4, it is characterised in that the simulation model also wraps Fault model is included, the fault model includes routing failure model, interface fault model and overall link failure model.
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| CN110738906A (en) * | 2019-09-17 | 2020-01-31 | 武汉丰迈信息技术有限公司 | network simulation system |
| CN111884833A (en) * | 2020-07-04 | 2020-11-03 | 中国人民解放军海军航空大学航空作战勤务学院 | Simulation system integration method based on network virtualization technology |
| CN112887148A (en) * | 2021-01-29 | 2021-06-01 | 烽火通信科技股份有限公司 | Method and device for simulating and predicting network flow |
| CN115473828A (en) * | 2022-08-18 | 2022-12-13 | 阿里巴巴（中国）有限公司 | Fault detection method and system based on simulation network |
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Application publication date: 20180420 |