CN110830107A - Optical broadband network fault positioning method and device - Google Patents
Optical broadband network fault positioning method and device Download PDFInfo
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- CN110830107A CN110830107A CN201911042148.0A CN201911042148A CN110830107A CN 110830107 A CN110830107 A CN 110830107A CN 201911042148 A CN201911042148 A CN 201911042148A CN 110830107 A CN110830107 A CN 110830107A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0083—Testing; Monitoring
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Abstract
The invention discloses a method and a device for positioning faults of an optical broadband network, wherein the method comprises the following steps: simultaneously sending detection requests to a plurality of network segments to obtain detection results of the plurality of network segments; according to the detection result, combining with a preset weight configuration rule, configuring the weight for each detection item in each network segment; and carrying out fault location on the optical broadband network by using the weight. The invention has the advantages of short detection time, high working efficiency and high fault positioning precision.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a method and a device for positioning a fault of an optical broadband network.
Background
At present, the network topology of each local telecommunication metropolitan area network is complex, the service planning is different, each network segment belongs to different maintenance departments, and once a certain part of the network segment fails, normal network operation is affected. Therefore, in order to enable workers to quickly find and solve the fault, it is important to provide a fault location method for the optical broadband network.
In the prior art, a serial positioning method is generally adopted when fault positioning is performed. Specifically, fault detection is performed sequentially from network segments such as a branch optical path, a trunk optical path, an OLT device, a switch device, an SR device, and a platform side, which results in long detection time and low work efficiency. Moreover, since a failure of a subsequent network segment may affect a previous network segment, the serial positioning method in the prior art cannot accurately position the failure source.
Disclosure of Invention
The embodiment of the invention provides a fault positioning method for an optical broadband network, which is used for reducing detection time and improving working efficiency and fault positioning precision and comprises the following steps:
simultaneously sending detection requests to a plurality of network segments to obtain detection results of the plurality of network segments;
according to the detection result, combining with a preset weight configuration rule, configuring the weight for each detection item in each network segment;
and carrying out fault location on the optical broadband network by using the weight.
Optionally, the performing fault location on the optical broadband network by using the weight includes:
and taking the network segment with the smallest weight in the multiple detection items as a fault source.
Optionally, configuring, according to the detection result and in combination with a preset weight configuration rule, a weight for each detection item in each network segment, including:
if the detection result is normal, configuring a preset normal weight value for each detection item in each network segment by combining a preset weight configuration rule;
and if the detection result is abnormal, configuring an abnormal weight value for the abnormal detection item in each network segment by combining a preset weight configuration rule, wherein the abnormal weight value is smaller than the normal weight value.
Optionally, the method further includes:
setting detection codes for a plurality of detection items from small to large according to the transmission sequence of network signals;
and if the weights of two different detection items are the same and the two different detection items are the minimum, the network section where the detection item with the small detection code is located is used as a fault source.
The embodiment of the invention also provides a device for positioning the fault of the optical broadband network, which is used for reducing the detection time and improving the working efficiency and the fault positioning precision, and comprises the following components:
the detection module is used for simultaneously sending detection requests to a plurality of network segments and acquiring detection results of the plurality of network segments;
the weight configuration module is used for configuring the weight for each detection item in each network segment according to the detection result and in combination with a preset weight configuration rule;
and the fault positioning module is used for positioning the fault of the optical broadband network by using the weight.
Optionally, the fault location module is further configured to:
and taking the network segment with the smallest weight in the multiple detection items as a fault source.
Optionally, the weight configuration module is further configured to:
if the detection result is normal, configuring a preset normal weight value for each detection item in each network segment by combining a preset weight configuration rule;
and if the detection result is abnormal, configuring an abnormal weight value for the abnormal detection item in each network segment by combining a preset weight configuration rule, wherein the abnormal weight value is smaller than the normal weight value.
Optionally, the apparatus further comprises:
the code configuration module is used for setting detection codes for a plurality of detection items from small to large according to the transmission sequence of the network signals;
and the judging and positioning module is used for taking the network section where the detection item with small detection code is located as a fault source if the weights of two different detection items are the same and are the minimum in the plurality of detection items.
The embodiment of the present invention further provides a computer device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the method when executing the computer program.
An embodiment of the present invention further provides a computer-readable storage medium, in which a computer program for executing the above method is stored.
In the embodiment of the invention, the detection results of the plurality of network segments are obtained by simultaneously sending the detection requests to the plurality of network segments, the weight is configured for each detection item in each network segment according to the detection results and the preset weight configuration rule, and the light broadband network is subjected to fault location by using the weight, so that the simultaneous detection of the plurality of network segments can be realized, and the mutual interference of different network segments in the detection process can be avoided. In conclusion, the invention has the advantages of short detection time, high working efficiency and high fault positioning precision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:
fig. 1 is a flowchart of a method for locating a fault in an optical broadband network according to an embodiment of the present invention;
fig. 2 is another flowchart of a method for locating a fault in an optical broadband network according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an optical broadband network fault location device in an embodiment of the present invention;
fig. 4 is another schematic structural diagram of the optical broadband network fault location apparatus in the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Fig. 1 is a flowchart of a method for locating a fault in an optical broadband network according to an embodiment of the present invention, as shown in fig. 1, the method includes:
In this embodiment, the network segment may be: branch optical path, trunk optical path, OLT equipment, switch equipment, SR equipment, platform side and the like.
And 102, configuring the weight for each detection item in each network segment according to the detection result and by combining a preset weight configuration rule.
In this embodiment, step 102 includes:
if the detection result is normal, configuring a preset normal weight value for each detection item in each network segment by combining a preset weight configuration rule;
and if the detection result is abnormal, configuring an abnormal weight value for the abnormal detection item in each network segment by combining a preset weight configuration rule, wherein the abnormal weight value is smaller than the normal weight value.
The preset weight configuration rule may be: the staff presets a corresponding weight configuration rule for each condition of the detection item according to the work experience, for example, when receiving a detection instruction of a certain detection item, a corresponding weight is configured for the certain detection item, and the specific correspondence relationship can be referred to table 1 below.
And 103, positioning the fault of the optical broadband network by using the weight. In this embodiment, step 103 includes:
and taking the network segment with the smallest weight in the multiple detection items as a fault source. As an example, the detection terms and weights are shown in table 1:
TABLE 1
In specific implementation, taking the example that the optical broadband cannot be on the internet, as shown in table 2:
TABLE 2
In table 2, there are seven detection items, and the scenes and detection results corresponding to the detection items are as follows:
the detection item is as follows: invoking PON112 real-time diagnostics interface
Analysis of diagnosis conclusion of detection items:
scene 1: the resource number query fails and the interface call fails;
and (4) conclusion: an unseated fault;
and (3) weighting: 100.
scene 2: the resource tree is successfully queried and the interface call is failed;
and (4) conclusion: an unseated fault;
and (3) weighting: 100.
scene 3: calling is successful and a fault is fed back;
and (4) conclusion: locating the XX fault;
and (3) weighting: 5.
scene 4: calling is successful and no fault is fed back;
and (4) conclusion: an unseated fault;
and (3) weighting: 100.
and (3) detecting item II: inquiring whether OLT configuration data is normal or not
Scene 1: the calling interface fails;
and (4) conclusion: an unseated fault;
and (3) weighting: 100.
scene 2: the diagnosis is normal and the returned result does not exist;
the diagnosis conclusion of the detection item is as follows: OLT configuration errors;
and (3) weighting: 14.
scene 3: diagnosing normal and returning the result to exist;
and (4) conclusion: the configuration is normal;
and (3) weighting: 100.
and (3) detection item III: querying the state of OLT equipment;
scene 1: the calling interface fails;
and (4) conclusion: an unseated fault;
and (3) weighting: 100.
scene 2: diagnosing to be normal and returning to the OLT not to be on-line;
the diagnosis conclusion of the detection item is as follows: the OLT is not on-line;
and (3) weighting: 40.
scene 3: diagnosing normal and returning the result to exist;
and (4) conclusion: the configuration is normal;
and (3) weighting: 100.
and (4) detecting item IV: inquiring the configuration of the switch;
scene 1: the calling interface fails;
and (4) conclusion: an unseated fault;
and (3) weighting: 100.
scene 2: the diagnosis is normal and the returned result does not exist;
the diagnosis conclusion of the detection item is as follows: switch configuration errors;
and (3) weighting: 15.
scene 3: diagnosing normal and returning the result to exist;
and (4) conclusion: the configuration is normal;
and (3) weighting: 100.
and fifthly, diagnosis: inquiring the state of the switch;
scene 1: the calling interface fails;
and (4) conclusion: an unseated fault;
and (3) weighting: 100.
scene 2: diagnosing to be normal and returning to the offline of the switch;
stage diagnosis conclusion: the switch is off-line;
and (3) weighting: 50.
scene 3: diagnosing normal and returning the result to exist;
and (4) conclusion: the configuration is normal;
and (3) weighting: 100.
and (6) detection item six: querying BRAS device status
Scene 1: the calling interface fails;
and (4) conclusion: an unseated fault;
and (3) weighting: 100.
scene 2: the diagnosis is normal and the return equipment is not on-line;
the diagnosis conclusion of the detection item is as follows: the BRAS equipment is not on-line;
and (3) weighting: 60.
scene 3: diagnosing normal and returning the result to exist;
and (4) conclusion: the configuration is normal;
and (3) weighting: 100.
and a seventh detection item: inquiring the online state of the user;
scene 1: the calling interface fails;
and (4) conclusion: an unseated fault;
and (3) weighting: 100.
scene 2: the diagnosis is normal and the user is not on-line when the result is returned;
stage diagnosis conclusion: the user is not online;
and (3) weighting: 3.
scene 3: diagnosing normal and returning the result to exist;
and (4) conclusion: the configuration is normal;
and (3) weighting: 100.
in practical application, the seven detection items are detected simultaneously, and detection feedback is received. Wherein, the weight of scene 2 in the detection item seven is the smallest, so the fault source is identified as scene two in the detection item seven. It can be seen that if the configuration is normal, the weight is defined as 100. If the configuration is abnormal, the weight is lower than 100, and the situation that the weight is lower than 100 exists in the detection item I-detection item VI, which only can indicate that the fault exists, but the fault source is the lowest weight.
As can be seen from fig. 1, in the optical broadband network fault location method provided in the embodiment of the present invention, detection requests are simultaneously sent to multiple network segments, detection results of the multiple network segments are obtained, a preset weight configuration rule is combined according to the detection results, a weight is configured for each detection item in each network segment, and the optical broadband network is located by using the weights, so that simultaneous detection of the multiple network segments can be achieved, and mutual interference between different network segments in a detection process is avoided. In conclusion, the invention has the advantages of short detection time, high working efficiency and high fault positioning precision.
Fig. 2 is another flowchart of a method for locating a fault in an optical broadband network according to an embodiment of the present invention, and as shown in fig. 2, the method further includes:
In this embodiment, the detection code can be found in table 1 above.
In this embodiment, if the weights of two different detection items are the same and the weights are the minimum, the network segment where the detection item with the small detection code is located is taken as a fault source, which comprehensively considers the possible situations and further ensures the weight detection accuracy.
Based on the same inventive concept, the embodiment of the present invention further provides an optical broadband network fault location apparatus, as described in the following embodiments. Because the principle of solving the problem of the optical broadband network fault positioning device is similar to that of the optical broadband network fault positioning method, the implementation of the optical broadband network fault positioning device can refer to the implementation of the optical broadband network fault positioning method, and repeated parts are not described again. As used hereinafter, the term "unit" or "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 3 is a schematic structural diagram of an optical broadband network fault location apparatus according to an embodiment of the present invention, as shown in fig. 3, the apparatus includes:
the detecting module 301 is configured to send a detection request to multiple network segments simultaneously, and obtain detection results of the multiple network segments.
And a weight configuration module 302, configured to configure a weight for each detection item in each network segment according to the detection result and in combination with a preset weight configuration rule.
And a fault location module 303, configured to perform fault location on the optical broadband network by using the weight.
In this embodiment of the present invention, the fault location module 303 is further configured to:
and taking the network segment with the smallest weight in the multiple detection items as a fault source.
In this embodiment of the present invention, the weight configuring module 302 is further configured to:
if the detection result is normal, configuring a preset normal weight value for each detection item in each network segment by combining a preset weight configuration rule;
and if the detection result is abnormal, configuring an abnormal weight value for the abnormal detection item in each network segment by combining a preset weight configuration rule, wherein the abnormal weight value is smaller than the normal weight value.
Fig. 4 is another schematic structural diagram of an optical broadband network fault location apparatus according to an embodiment of the present invention, and as shown in fig. 4, the apparatus further includes:
and the code configuration module 401 is configured to set a detection code for the plurality of detection items from small to large according to the network signal transmission sequence.
A determining and positioning module 402, configured to, in the multiple detection items, if two different detection items have the same weight and are the smallest weight, use the network segment where the detection item with the small detection code is located as a fault source.
The embodiment of the present invention further provides a computer device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the above method when executing the computer program.
An embodiment of the present invention further provides a computer-readable storage medium, in which a computer program for executing the above method is stored.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A method for locating a fault of an optical broadband network is characterized by comprising the following steps:
simultaneously sending detection requests to a plurality of network segments to obtain detection results of the plurality of network segments;
according to the detection result, combining with a preset weight configuration rule, configuring the weight for each detection item in each network segment;
and carrying out fault location on the optical broadband network by using the weight.
2. The method of claim 1, wherein using the weights to fault locate the optical broadband network comprises:
and taking the network segment with the smallest weight in the multiple detection items as a fault source.
3. The method of claim 2, wherein configuring a weight for each detection item in each network segment according to the detection result and in combination with a preset weight configuration rule comprises:
if the detection result is normal, configuring a preset normal weight value for each detection item in each network segment by combining a preset weight configuration rule;
and if the detection result is abnormal, configuring an abnormal weight value for the abnormal detection item in each network segment by combining a preset weight configuration rule, wherein the abnormal weight value is smaller than the normal weight value.
4. The method of claim 3, further comprising:
setting detection codes for a plurality of detection items from small to large according to the transmission sequence of network signals;
and if the weights of two different detection items are the same and the two different detection items are the minimum, the network section where the detection item with the small detection code is located is used as a fault source.
5. An optical broadband network fault locating device, comprising:
the detection module is used for simultaneously sending detection requests to a plurality of network segments and acquiring detection results of the plurality of network segments;
the weight configuration module is used for configuring the weight for each detection item in each network segment according to the detection result and in combination with a preset weight configuration rule;
and the fault positioning module is used for positioning the fault of the optical broadband network by using the weight.
6. The apparatus of claim 5, wherein the fault location module is further to:
and taking the network segment with the smallest weight in the multiple detection items as a fault source.
7. The apparatus of claim 6, wherein the weight configuration module is further to:
if the detection result is normal, configuring a preset normal weight value for each detection item in each network segment by combining a preset weight configuration rule;
and if the detection result is abnormal, configuring an abnormal weight value for the abnormal detection item in each network segment by combining a preset weight configuration rule, wherein the abnormal weight value is smaller than the normal weight value.
8. The apparatus of claim 7, further comprising:
the code configuration module is used for setting detection codes for a plurality of detection items from small to large according to the transmission sequence of the network signals;
and the judging and positioning module is used for taking the network section where the detection item with small detection code is located as a fault source if the weights of two different detection items are the same and are the minimum in the plurality of detection items.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any one of claims 1 to 4 when executing the computer program.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing the method of any one of claims 1 to 4.
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