CN108551364B - Optical fiber communication network reliability analysis method and terminal equipment - Google Patents
Optical fiber communication network reliability analysis method and terminal equipment Download PDFInfo
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Abstract
The invention is suitable for the technical field of optical fiber communication, and provides an optical fiber communication network reliability analysis method and terminal equipment, wherein the method comprises the following steps: acquiring network topology information of an optical fiber communication network to be detected, wherein the network topology information comprises physical equipment information of each node in the optical fiber communication network to be detected and optical fiber information between two adjacent nodes; determining the reliability of the physical equipment of each node according to the physical equipment information of each node; determining the reliability of the optical fiber between two adjacent nodes according to the optical fiber information between the two adjacent nodes; and determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes. The invention can improve the efficiency.
Description
Technical Field
The invention belongs to the technical field of optical fiber communication, and particularly relates to a method for analyzing reliability of an optical fiber communication network and terminal equipment.
Background
Optical fiber communication is a communication mode using light waves as information carriers and optical fibers as transmission media, has the advantages of wide transmission frequency band, high anti-interference performance, reduced signal attenuation and the like, and has become a main transmission mode in world communication.
The reliability of the optical fiber communication network is an important index for measuring the quality of the optical fiber communication network. With the increase of the number of optical fiber communication lines, the reliability analysis of the optical fiber communication network becomes more and more complex. At present, the reliability analysis method for the optical fiber communication network generally measures the data of the optical fiber line by workers, and then calculates the reliability of the optical fiber communication network according to the data of the optical fiber line, and the method has low efficiency.
Disclosure of Invention
In view of this, embodiments of the present invention provide an optical fiber communication network reliability analysis method and a terminal device, so as to solve the problem in the prior art that the reliability analysis method for an optical fiber communication network is low in efficiency.
A first aspect of an embodiment of the present invention provides a method for analyzing reliability of an optical fiber communication network, including:
acquiring network topology information of an optical fiber communication network to be detected, wherein the network topology information comprises physical equipment information of each node in the optical fiber communication network to be detected and optical fiber information between two adjacent nodes;
determining the reliability of the physical equipment of each node according to the physical equipment information of each node;
determining the reliability of the optical fiber between two adjacent nodes according to the optical fiber information between the two adjacent nodes;
and determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes.
Optionally, the physical device information includes a failure rate evaluation score, an operating environment evaluation score, and a commissioning time evaluation score of the physical device;
the determining the reliability of the physical device of each node according to the physical device information of each node includes:
and determining the reliability value of the physical equipment of each node according to the failure rate evaluation score, the operating environment evaluation score and the commissioning time evaluation score of the physical equipment of each node.
Further, the determining the reliability value of the physical device of each node according to the failure rate evaluation score, the operating environment evaluation score and the commissioning time evaluation score of the physical device of each node includes:
according to the expression Ak＝(ωk1ak1+ωk2ak2+ωk3ak3) 100 determining reliability value A of physical device of kth nodek；
Wherein, ak1A failure rate evaluation score, ω, for the physical device of the kth nodek1Coefficient of failure rate evaluation score for physical device of kth node, ak2Is the kth nodeThe operating environment evaluation score, ω, of the physical devicek2Coefficient of the evaluation score of the operating environment of the physical device of the kth node, ak3A running time evaluation score, ω, for the physical device of the kth nodek3Coefficient of the evaluation score, ω, for the commissioning time of the physical device of the kth nodek1+ωk2+ωk3＝1，ak1、ak2And ak3Are all less than or equal to 100.
Optionally, the optical fiber information includes a dispersion characteristic evaluation score and a loss characteristic evaluation score of the optical fiber;
the determining the reliability of the optical fiber between two adjacent nodes according to the optical fiber information between two adjacent nodes includes:
and determining the reliability value of the optical fiber between two adjacent nodes according to the dispersion characteristic evaluation score and the loss characteristic evaluation score of the optical fiber between two adjacent nodes.
Further, the determining the reliability value of the optical fiber between two adjacent nodes according to the dispersion characteristic evaluation score and the loss characteristic evaluation score of the optical fiber between two adjacent nodes includes:
according to the expression Bi＝(γi1bi1+γi2bi2) 100 determining the reliability value B of the optical fiber between the ith node and the (i + 1) th nodei；
Wherein, bi1Evaluating the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node by the score, gammai1Coefficient of the evaluation score for the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node, bi2Evaluating a score, gamma, for the loss characteristics of the fiber between the ith node and the (i + 1) th nodei2Coefficient of the evaluation score, γ, for the loss characteristics of the optical fibre between the ith node and the (i + 1) th nodei1+γi2＝1，bi1And bi2Are all less than or equal to 100.
Optionally, the determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical device of each node and the reliability of the optical fiber between two adjacent nodes includes:
according to the expression
Determining the reliability value P of the optical fiber communication network to be detected, wherein AkReliability value of physical device of kth node, BiAnd j is the reliability value of the optical fiber between the ith node and the (i + 1) th node, and is the number of the nodes of the optical fiber communication network to be detected.
A second aspect of an embodiment of the present invention provides an apparatus for analyzing reliability of an optical fiber communication network, including:
the system comprises an acquisition module, a detection module and a processing module, wherein the acquisition module is used for acquiring network topology information of the optical fiber communication network to be detected, and the network topology information comprises physical equipment information of each node in the optical fiber communication network to be detected and optical fiber information between two adjacent nodes;
the first determining module is used for determining the reliability of the physical equipment of each node according to the physical equipment information of each node;
the second determining module is used for determining the reliability of the optical fiber between two adjacent nodes according to the optical fiber information between the two adjacent nodes;
and the third determining module is used for determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes.
Optionally, a third determining module, configured to determine the second threshold according to the expression
Determining the reliability value P of the optical fiber communication network to be detected, wherein AkReliability value of physical device of kth node, BiAnd j is the reliability value of the optical fiber between the ith node and the (i + 1) th node, and is the number of the nodes of the optical fiber communication network to be detected.
A third aspect of the embodiments of the present invention provides a terminal device for analyzing reliability of an optical fiber communication network, including: comprising a memory, a processor and a computer program stored in said memory and executable on said processor, said processor implementing the steps of the method according to the first aspect of an embodiment of the present invention when executing said computer program.
A fourth aspect of an embodiment of the present invention provides a computer-readable storage medium, including: the computer-readable storage medium stores a computer program, wherein the computer program, when executed by a processor, implements the steps of the method according to the first aspect of an embodiment of the present invention.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: according to the embodiment of the invention, by acquiring the network topology information of the optical fiber communication network to be detected, wherein the network topology information comprises the physical equipment information of each node in the optical fiber communication network to be detected and the optical fiber information between two adjacent nodes, the reliability of the physical equipment of each node is determined according to the physical equipment information of each node, the reliability of the optical fiber between two adjacent nodes is determined according to the optical fiber information between two adjacent nodes, the reliability of the optical fiber communication network to be detected is determined according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes, and a worker is not required to measure optical fiber line data on the spot, so that the efficiency is improved.
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In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart of an implementation of a reliability analysis method for an optical fiber communication network according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an apparatus for analyzing reliability of an optical fiber communication network according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a terminal device for reliability analysis of an optical fiber communication network according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Example one
Referring to fig. 1, a method for analyzing reliability of an optical fiber communication network includes:
step S101, network topology information of an optical fiber communication network to be detected is obtained, wherein the network topology information comprises physical equipment information of each node in the optical fiber communication network to be detected and optical fiber information between two adjacent nodes.
In the embodiment of the invention, the optical fiber communication network to be detected is formed by connecting a plurality of physical devices and optical fibers between two adjacent physical devices, wherein the physical devices include but are not limited to couplers, optical fiber connectors, electro-optical converters, signal generators and photoelectric converters.
Step S102, determining the reliability of the physical device of each node according to the physical device information of each node.
In the embodiment of the invention, the reliability of the physical equipment of the corresponding node is determined according to the physical equipment information of each node. For example, the reliability of the physical device of the ith node is determined according to the physical device information of the ith and the nodes.
Optionally, the physical device information includes a failure rate evaluation score, an operating environment evaluation score, and a commissioning time evaluation score of the physical device;
the implementation manner of step S102 is: and determining the reliability value of the physical equipment of each node according to the failure rate evaluation score, the operating environment evaluation score and the commissioning time evaluation score of the physical equipment of each node.
Further, the determining the reliability value of the physical device of each node according to the failure rate evaluation score, the operating environment evaluation score and the commissioning time evaluation score of the physical device of each node includes:
according to the expression Ak＝(ωk1ak1+ωk2ak2+ωk3ak3) 100 determining reliability value A of physical device of kth nodek；
Wherein, ak1A failure rate evaluation score, ω, for the physical device of the kth nodek1Coefficient of failure rate evaluation score for physical device of kth node, ak2Evaluation score, omega, for the operating environment of the physical device of the kth nodek2Coefficient of the evaluation score of the operating environment of the physical device of the kth node, ak3A running time evaluation score, ω, for the physical device of the kth nodek3Coefficient of the evaluation score, ω, for the commissioning time of the physical device of the kth nodek1+ωk2+ωk3＝1，ak1、ak2And ak3Are all less than or equal to 100.
In the embodiment of the invention, a server receives equipment information which is input by a user and is used for various physical equipment of an optical fiber communication network, and constructs a physical equipment database, wherein the equipment information comprises the failure rate of the physical equipment, the failure rate evaluation score corresponding to the failure rate, the operating environment grade, the operating environment evaluation score corresponding to the operating environment grade, the operating time and the operating time evaluation score corresponding to the operating time.
The failure rate of the physical device is set by the user based on experience. For example, for the photoelectric converter, when the failure rate is 0, the failure rate evaluation score is 100, when the failure rate is greater than 0 and less than or equal to 5%, the failure rate evaluation score is 80, when the failure rate is greater than 5% and less than or equal to 10%, the failure rate evaluation score is 70, and so on, when the failure rate is greater than 5% and less than or equal to 10%, and when the failure rate is greater than 40%, the failure rate evaluation score is 0.
The operation environments of different physical devices are different, and the operation environments are classified into different grades according to the quality of the operation environments of the physical devices, for example, the operation environment grade is first grade for the physical devices operating in cities, and the operation environment evaluation score is 90, the operation environment grade is second grade for the physical devices operating in villages, and the operation environment evaluation score is 70, and the operation environment grade is third grade for the physical devices operating in remote mountainous areas, and the operation environment evaluation score is 60.
As the commissioning time of the physical device increases, the reliability of the physical device decreases, that is, the evaluation score of the physical device corresponding to the commissioning time is inversely proportional to the commissioning time of the physical device, for example, the commissioning time of the physical device is less than 1 year, the commissioning time evaluation score is 100 minutes, the commissioning time of the physical device is greater than 1 year and less than or equal to 5 years, the commissioning time evaluation score is 90 minutes, the commissioning time of the physical device is greater than 5 years and less than or equal to 10 years, the commissioning time evaluation score is 80 minutes, and so on.
After the server constructs the physical equipment database, the fault rate evaluation score, the operating environment evaluation score and the commissioning time evaluation score of the physical equipment corresponding to the physical equipment identification information are searched in the physical equipment database according to the identification information of the physical equipment, and the reliability value of the corresponding physical equipment is determined according to the fault rate evaluation score, the operating environment evaluation score and the commissioning time evaluation score. The identification information of the physical device includes, but is not limited to, a name or an identification number of the physical device. In particular, according to expression Ai＝(ωi1ai1+ωi2ai2+ωi3ai3) 100 determining reliability value A of physical device of ith nodeiWherein, ω isi1、ωi2、ωi3Is determined by the user, typically ωi1＝0.5，ωi2＝0.2，ωi1＝0.3。
And step S103, determining the reliability of the optical fiber between two adjacent nodes according to the optical fiber information between the two adjacent nodes.
In the embodiment of the invention, two adjacent nodes are connected by the optical fiber, and the reliability of the optical fiber between the two corresponding adjacent nodes is determined according to the optical fiber information between the two adjacent nodes. For example, the reliability of the optical fiber between the ith node and the (i + 1) th node is determined according to the optical fiber information between the ith node and the (i + 1) th node.
Optionally, the optical fiber information includes a dispersion characteristic evaluation score and a loss characteristic evaluation score of the optical fiber;
the implementation manner of step S103 is: and determining the reliability value of the optical fiber between two adjacent nodes according to the dispersion characteristic evaluation score and the loss characteristic evaluation score of the optical fiber between two adjacent nodes.
Further, the determining the reliability value of the optical fiber between two adjacent nodes according to the dispersion characteristic evaluation score and the loss characteristic evaluation score of the optical fiber between two adjacent nodes includes:
according to the expression Bi＝(γi1bi1+γi2bi2) 100 determining the reliability value B of the optical fiber between the ith node and the (i + 1) th nodei；
Wherein, bi1Evaluating the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node by the score, gammai1Coefficient of the evaluation score for the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node, bi2Evaluating a score, gamma, for the loss characteristics of the fiber between the ith node and the (i + 1) th nodei2Coefficient of the evaluation score, γ, for the loss characteristics of the optical fibre between the ith node and the (i + 1) th nodei1+γi2＝1，bi1And bi2Are all less than or equal to 100.
In embodiments of the present invention, a plurality of different optical fibers are used in a fiber optic communications network, the characteristics of the optical fibers being determined primarily by the dispersion and loss characteristics of the optical fibers. And the server receives the information of the various optical fibers used in the optical fiber communication network sent by the user and constructs an optical fiber database. The fiber database includes a dispersion characterization score and a loss characterization score for the fiber. After the server constructs the optical fiber database, the server searches and compares the identification information of the optical fiber with the optical fiber databaseAnd determining the reliability value of the corresponding optical fiber according to the dispersion characteristic evaluation score and the loss characteristic evaluation score. The identification information of the optical fiber includes the name or identification number of the optical fiber. In particular, according to expression Bi＝(γi1bi1+γi2bi2) 100 determining the reliability value B of the optical fiber between the ith node and the (i + 1) th nodei. Wherein, γi1、γi2Is determined by the user, usually gammai1＝0.6，γi2＝0.4。
And step S104, determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes.
In the embodiment of the invention, the reliability of the optical fiber communication network to be detected is determined according to the reliability of the physical equipment of each node in the optical fiber communication network to be detected and the reliability of the optical fiber between two adjacent nodes.
Optionally, the implementation manner of step S104 is: according to the expression
Determining the reliability value P of the optical fiber communication network to be detected, wherein AkReliability value of physical device of kth node, BiAnd j is the reliability value of the optical fiber between the ith node and the (i + 1) th node, and is the number of the nodes of the optical fiber communication network to be detected.
In the embodiment of the invention, the reliability value of the optical fiber communication network to be detected is the product of the reliability value of the physical equipment of each node in the optical fiber communication network to be detected and the reliability value of the optical fiber between two adjacent nodes. The larger the reliability value P of the optical fiber communication network to be detected is, the higher the reliability of the optical fiber communication network to be detected is.
The method for analyzing the reliability of the optical fiber communication network provided by the embodiment of the invention is not only suitable for a main optical fiber communication network, but also suitable for an optical fiber communication network comprising a branch network.
According to the embodiment of the invention, by acquiring the network topology information of the optical fiber communication network to be detected, wherein the network topology information comprises the physical equipment information of each node in the optical fiber communication network to be detected and the optical fiber information between two adjacent nodes, the reliability of the physical equipment of each node is determined according to the physical equipment information of each node, the reliability of the optical fiber between two adjacent nodes is determined according to the optical fiber information between two adjacent nodes, the reliability of the optical fiber communication network to be detected is determined according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes, and a worker is not required to measure optical fiber line data on the spot, so that the efficiency is improved.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Example two
Referring to fig. 2, the apparatus for analyzing reliability of an optical fiber communication network includes:
an obtaining module 201, configured to obtain network topology information of an optical fiber communication network to be detected, where the network topology information includes physical device information of each node in the optical fiber communication network to be detected and optical fiber information between two adjacent nodes;
a first determining module 202, configured to determine reliability of physical devices of each node according to the physical device information of each node;
the second determining module 203 is configured to determine reliability of an optical fiber between two adjacent nodes according to optical fiber information between the two adjacent nodes;
a third determining module 204, configured to determine the reliability of the optical fiber communication network to be detected according to the reliability of the physical device of each node and the reliability of the optical fiber between two adjacent nodes.
Optionally, the physical device information includes a failure rate evaluation score, an operating environment evaluation score, and a commissioning time evaluation score of the physical device;
the first determining module 202 is configured to determine a reliability value of the physical device of each node according to the failure rate evaluation score, the operating environment evaluation score, and the commissioning time evaluation score of the physical device of each node.
Further, the first determining module 202 is configured to determine according to the expression ak＝(ωk1ak1+ωk2ak2+ωk3ak3) 100 determining reliability value A of physical device of kth nodek；
Wherein, ak1A failure rate evaluation score, ω, for the physical device of the kth nodek1Coefficient of failure rate evaluation score for physical device of kth node, ak2Evaluation score, omega, for the operating environment of the physical device of the kth nodek2Coefficient of the evaluation score of the operating environment of the physical device of the kth node, ak3A running time evaluation score, ω, for the physical device of the kth nodek3Coefficient of the evaluation score, ω, for the commissioning time of the physical device of the kth nodek1+ωk2+ωk3＝1，ak1、ak2And ak3Are all less than or equal to 100.
Optionally, the optical fiber information includes a dispersion characteristic evaluation score and a loss characteristic evaluation score of the optical fiber;
and the second determining module 203 is used for determining the reliability value of the optical fiber between two adjacent nodes according to the dispersion characteristic evaluation score and the loss characteristic evaluation score of the optical fiber between two adjacent nodes.
Further, a second determining module 203 for determining according to the expression Bi＝(γi1bi1+γi2bi2) 100 determining the reliability value B of the optical fiber between the ith node and the (i + 1) th nodei；
Wherein, bi1Evaluating the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node by the score, gammai1Coefficient of the evaluation score for the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node, bi2Is the loss of the optical fiber between the ith node and the (i + 1) th nodeEvaluation of the dissipative Property score, gammai2Coefficient of the evaluation score, γ, for the loss characteristics of the optical fibre between the ith node and the (i + 1) th nodei1+γi2＝1，bi1And bi2Are all less than or equal to 100.
Optionally, a third determining module 204, configured to determine the expression according to the expression
Determining the reliability value P of the optical fiber communication network to be detected, wherein AkReliability value of physical device of kth node, BiAnd j is the reliability value of the optical fiber between the ith node and the (i + 1) th node, and is the number of the nodes of the optical fiber communication network to be detected.
According to the embodiment of the invention, the acquisition module 201 is used for acquiring the network topology information of the optical fiber communication network to be detected, the network topology information comprises the physical equipment information of each node in the optical fiber communication network to be detected and the optical fiber information between two adjacent nodes, the first determination module 202 is used for determining the reliability of the physical equipment of each node according to the physical equipment information of each node, the second determination module 203 is used for determining the reliability of the optical fiber between two adjacent nodes according to the optical fiber information between two adjacent nodes, and the third determination module 204 is used for determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes, so that a worker does not need to measure optical fiber line data in the field, and the efficiency is improved.
EXAMPLE III
Fig. 3 is a schematic diagram of a terminal device for reliability analysis of an optical fiber communication network according to an embodiment of the present invention. As shown in fig. 3, the optical fiber communication network reliability analysis terminal device 3 of this embodiment includes: a processor 301, a memory 302 and a computer program 303 stored in said memory 302 and executable on said processor 301. The processor 301 executes the computer program 303 to implement the steps in the above-mentioned method for analyzing reliability of an optical fiber communication network, such as the steps S101 to S104 shown in fig. 1. Alternatively, the processor 301, when executing the computer program 303, implements the functions of each module/unit in each device embodiment described above, for example, the functions of the modules 201 to 204 shown in fig. 2.
Illustratively, the computer program 303 may be partitioned into one or more modules/units that are stored in the memory 302 and executed by the processor 301 to implement the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, and the instruction segments are used for describing the execution process of the computer program 303 in the fiber optic communication network reliability analysis terminal device 3. For example, the computer program 303 may be divided into an obtaining module, a first determining module, a second determining module, and a third module, and the specific functions of each module are as follows:
the system comprises an acquisition module, a detection module and a processing module, wherein the acquisition module is used for acquiring network topology information of the optical fiber communication network to be detected, and the network topology information comprises physical equipment information of each node in the optical fiber communication network to be detected and optical fiber information between two adjacent nodes;
the first determining module is used for determining the reliability of the physical equipment of each node according to the physical equipment information of each node;
the second determining module is used for determining the reliability of the optical fiber between two adjacent nodes according to the optical fiber information between the two adjacent nodes;
and the third determining module is used for determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes.
Optionally, the physical device information includes a failure rate evaluation score, an operating environment evaluation score, and a commissioning time evaluation score of the physical device;
the first determining module is used for determining the reliability value of the physical equipment of each node according to the failure rate evaluation score, the operating environment evaluation score and the commissioning time evaluation score of the physical equipment of each node.
Further, the first determining moduleFor use according to expression Ak＝(ωk1ak1+ωk2ak2+ωk3ak3) 100 determining reliability value A of physical device of kth nodek；
Wherein, ak1A failure rate evaluation score, ω, for the physical device of the kth nodek1Coefficient of failure rate evaluation score for physical device of kth node, ak2Evaluation score, omega, for the operating environment of the physical device of the kth nodek2Coefficient of the evaluation score of the operating environment of the physical device of the kth node, ak3A running time evaluation score, ω, for the physical device of the kth nodek3Coefficient of the evaluation score, ω, for the commissioning time of the physical device of the kth nodek1+ωk2+ωk3＝1，ak1、ak2And ak3Are all less than or equal to 100.
Optionally, the optical fiber information includes a dispersion characteristic evaluation score and a loss characteristic evaluation score of the optical fiber;
and the second determining module is used for determining the reliability value of the optical fiber between two adjacent nodes according to the dispersion characteristic evaluation score and the loss characteristic evaluation score of the optical fiber between two adjacent nodes.
Further, a second determining module for determining the second threshold according to the expression Bi＝(γi1bi1+γi2bi2) 100 determining the reliability value B of the optical fiber between the ith node and the (i + 1) th nodei；
Wherein, bi1Evaluating the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node by the score, gammai1Coefficient of the evaluation score for the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node, bi2Evaluating a score, gamma, for the loss characteristics of the fiber between the ith node and the (i + 1) th nodei2Coefficient of the evaluation score, γ, for the loss characteristics of the optical fibre between the ith node and the (i + 1) th nodei1+γi2＝1，bi1And bi2Are all less than or equal to 100.
Optionally, the third determining module is configured to,for according to the expression
Determining the reliability value P of the optical fiber communication network to be detected, wherein AkReliability value of physical device of kth node, BiAnd j is the reliability value of the optical fiber between the ith node and the (i + 1) th node, and is the number of the nodes of the optical fiber communication network to be detected.
The optical fiber communication network reliability analysis terminal device 3 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The fiber optic communication network reliability analysis terminal device can include, but is not limited to, a processor 301 and a memory 302. Those skilled in the art will appreciate that fig. 3 is only an example of the fiber optic communication network reliability analysis terminal device 3, and does not constitute a limitation of the fiber optic communication network reliability analysis terminal device 3, and may include more or less components than those shown, or combine some components, or different components, for example, the fiber optic communication network reliability analysis terminal device may further include an input-output device, a network access device, a bus, etc.
The Processor 301 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The storage 302 may be an internal storage unit of the optical fiber communication network reliability analysis terminal device 3, such as a hard disk or a memory of the optical fiber communication network reliability analysis terminal device 3. The memory 302 may also be an external storage device of the terminal device 3, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), or the like, which is provided on the terminal device 3. Further, the memory 302 may also include both an internal storage unit and an external storage device of the optical fiber communication network reliability analysis terminal device 3. The memory 302 is used for storing the computer program and other programs and data required by the fiber optic communication network reliability analysis terminal device. The memory 302 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (6)
1. A method for analyzing reliability of an optical fiber communication network is characterized by comprising the following steps:
acquiring network topology information of an optical fiber communication network to be detected, wherein the network topology information comprises physical equipment information of each node in the optical fiber communication network to be detected and optical fiber information between two adjacent nodes;
determining the reliability of the physical equipment of each node according to the physical equipment information of each node, wherein the physical equipment information comprises a failure rate evaluation score, a running environment evaluation score and a commissioning time evaluation score of the physical equipment; wherein the physics of the kth nodeReliability value A of the devicekThe expression of (a) is: a. thek＝(ωk1ak1+ωk2ak2+ωk3ak3) 100; in the formula, ak1A failure rate evaluation score, ω, for the physical device of the kth nodek1Coefficient of failure rate evaluation score for physical device of kth node, ak2Evaluation score, omega, for the operating environment of the physical device of the kth nodek2Coefficient of the evaluation score of the operating environment of the physical device of the kth node, ak3A running time evaluation score, ω, for the physical device of the kth nodek3Coefficient of the evaluation score, ω, for the commissioning time of the physical device of the kth nodek1+ωk2+ωk3＝1，ak1、ak2And ak3Are all less than or equal to 100;
determining the reliability of the optical fiber between two adjacent nodes according to the optical fiber information between the two adjacent nodes, wherein the optical fiber information comprises the dispersion characteristic evaluation score and the loss characteristic evaluation score of the optical fiber, and the reliability value B of the optical fiber between the ith node and the (i + 1) th nodeiThe expression of (a) is: b isi＝(γi1bi1+γi2bi2) 100, in the formula: bi1Evaluating the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node by the score, gammai1Coefficient of the evaluation score for the dispersion characteristics of the optical fiber between the ith node and the (i + 1) th node, bi2Evaluating a score, gamma, for the loss characteristics of the fiber between the ith node and the (i + 1) th nodei2Coefficient of the evaluation score, γ, for the loss characteristics of the optical fibre between the ith node and the (i + 1) th nodei1+γi2＝1，bi1And bi2Are all less than or equal to 100;
and determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes.
2. The method for analyzing the reliability of the optical fiber communication network according to claim 1, wherein the determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical device of each node and the reliability of the optical fiber between two adjacent nodes comprises:
according to the expression
Determining the reliability value P of the optical fiber communication network to be detected, wherein AkReliability value of physical device of kth node, BiAnd j is the reliability value of the optical fiber between the ith node and the (i + 1) th node, and is the number of the nodes of the optical fiber communication network to be detected.
3. An apparatus for analyzing reliability of an optical fiber communication network, comprising:
the system comprises an acquisition module, a detection module and a processing module, wherein the acquisition module is used for acquiring network topology information of the optical fiber communication network to be detected, and the network topology information comprises physical equipment information of each node in the optical fiber communication network to be detected and optical fiber information between two adjacent nodes;
a first determining module, configured to determine reliability of physical devices of each node according to the physical device information of each node;
the second determining module is used for determining the reliability of the optical fiber between two adjacent nodes according to the optical fiber information between the two adjacent nodes;
and the third determining module is used for determining the reliability of the optical fiber communication network to be detected according to the reliability of the physical equipment of each node and the reliability of the optical fiber between two adjacent nodes.
4. The fiber optic communication network reliability analysis device of claim 3,
a third determining module for determining the expression
Determining the reliability value P of the optical fiber communication network to be detected, wherein AkOf a physical device of the kth nodeDependence value, BiAnd j is the reliability value of the optical fiber between the ith node and the (i + 1) th node, and is the number of the nodes of the optical fiber communication network to be detected.
5. A fiber optic communications network reliability analysis terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any one of claims 1 to 2 when executing the computer program.
6. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 2.
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| CN107257163A (en) * | 2017-08-02 | 2017-10-17 | 国网上海市电力公司 | A kind of standby determination method for throwing malfunctioning node of network |
| CN107508640A (en) * | 2017-04-27 | 2017-12-22 | 中国人民解放军海军航空工程学院 | Dual loop redundancy self-healing fiber optic network construction method based on Fibre Channel technologies |
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| CN103369416A (en) * | 2013-07-26 | 2013-10-23 | 国家电网公司 | Method for analyzing Ethernet passive optical network (EPON) redundant networking reliability |
| US9538446B1 (en) * | 2015-07-29 | 2017-01-03 | Fortinet, Inc | Directed station roaming in cloud managed Wi-Fi network |
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| CN107508640A (en) * | 2017-04-27 | 2017-12-22 | 中国人民解放军海军航空工程学院 | Dual loop redundancy self-healing fiber optic network construction method based on Fibre Channel technologies |
| CN107257163A (en) * | 2017-08-02 | 2017-10-17 | 国网上海市电力公司 | A kind of standby determination method for throwing malfunctioning node of network |
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