CN117060998A - Automatic fault detection method, device, equipment and medium for power grid communication optical module - Google Patents
Automatic fault detection method, device, equipment and medium for power grid communication optical module Download PDFInfo
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- CN117060998A CN117060998A CN202311310403.1A CN202311310403A CN117060998A CN 117060998 A CN117060998 A CN 117060998A CN 202311310403 A CN202311310403 A CN 202311310403A CN 117060998 A CN117060998 A CN 117060998A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 386
- 238000004891 communication Methods 0.000 title claims abstract description 144
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 172
- 238000013515 script Methods 0.000 claims abstract description 100
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000012423 maintenance Methods 0.000 claims abstract description 18
- 238000004458 analytical method Methods 0.000 claims abstract description 15
- 238000004590 computer program Methods 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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Classifications
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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
- 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
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
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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
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
Abstract
The invention provides a method, a device, equipment and a medium for automatically detecting faults of a power grid communication optical module, belonging to the technical field of power grid operation and maintenance, wherein the method comprises the following steps: the power communication network management platform creates a self-checking test script in advance and issues the self-checking test script to an optical module of the power communication network; after the optical module receives the test instruction, returning a test starting signal; the method comprises the steps that a test instruction in a self-checking script executed by an optical module transmits signals to an opposite-end optical module node according to a set mode, and receives signals transmitted by the opposite-end node; the optical module executes analysis instructions in the self-checking test script, compares the transmitting signals and the receiving signals according to a set mode, primarily identifies the faults of the optical module, and uploads the test results to the power communication network management platform for positioning the faults of the optical module. According to the invention, the self-checking script is issued to the optical module, so that the automatic detection of the optical module fault is realized, the range of the fault optical module is rapidly positioned, and the operation and maintenance efficiency of the optical module is greatly improved.
Description
Technical Field
The invention belongs to the technical field of operation and maintenance of power grids, and particularly relates to a method, a device, equipment and a medium for automatically detecting faults of a power grid communication optical module.
Background
The optical module is a photoelectric conversion device composed of an optoelectronic device, a functional circuit, an optical interface and the like.
The electric power communication plays an important role in ensuring the safe and stable operation of the power grid, and is an effective means for realizing the dispatching of the power grid, so that the smoothness of the electric power communication network is ensured to ensure the safe operation of the electric power system. The optical fiber communication is an important communication mode used in the power communication network because of wide frequency band, large communication capacity, light weight, good anti-interference performance, low loss and long transmission distance.
The daily operation and maintenance data of the power communication network are counted, the frequency of the occurrence of faults of the optical module is found to be higher, but the optical module serving as a sensitive optical device is difficult to identify once the occurrence of faults in the process of debugging a communication line, so that the fault debugging process of the power communication network caused by the faults of the optical module is complicated, the debugging time is long, the operation and maintenance efficiency is extremely low, the fault interruption time of the power communication network is longer, and the operation of the whole power network is influenced.
In summary, optical fiber communication is an important form of power communication, which is very important in ensuring safe operation of a power system, but the frequency of failure of an optical module used for optical fiber communication is high, and once the failure of the optical module occurs, the failure of the optical module is difficult to be identified.
This is a deficiency of the prior art, and therefore, it is necessary to provide a method, a device, equipment and a medium for automatically detecting faults of an optical module for power grid communication, aiming at the above-mentioned deficiency in the prior art.
Disclosure of Invention
Aiming at the defects that the optical fiber communication in the prior art is taken as an important form of power communication, which is very important in ensuring the safe operation of a power system, but the frequency of the faults of an optical module used for the optical fiber communication is quite high, and the faults of the optical module are difficult to identify once the faults of the optical module occur, the invention provides an automatic detection method, device, equipment and medium for the faults of the optical module for the power grid communication, so as to solve the technical problems.
In a first aspect, the present invention provides a method for automatically detecting faults of an optical module for power grid communication, including the following steps:
s1, a self-checking test script is created in advance by an electric power communication network management platform, and the self-checking test script is issued to an optical module of an electric power communication network;
s2, the power communication network management platform performs preliminary light path fault judgment according to whether the optical module returns a test starting signal or not;
s3, the optical module executes a test instruction in the self-checking test script, transmits signals to the opposite-end optical module node according to a set mode, and receives the signals transmitted by the opposite-end optical module node;
s4, the optical module executes an analysis instruction in the self-checking test script, compares the transmitting signal and the receiving signal according to a set mode, primarily identifies the fault of the optical module, and uploads a test result to the power communication network management platform for positioning the fault of the optical module.
Further, the specific steps of step S1 are as follows:
s11, identifying the model of an optical module of the power communication network;
s12, creating a self-checking test script for each optical module according to the model attribute corresponding to the optical module;
s13, maintaining an optical module self-checking script table in the power communication network management platform in advance, and issuing a corresponding self-checking script table according to the model of the optical module. The optical modules of different types are different in structure, the corresponding self-checking test script is created for the optical module by matching the type of the corresponding optical module, and the self-checking test script is issued to the optical module when the power communication network is normal, so that the problem that the script cannot be issued due to the failure of a later optical path is prevented.
Further, the specific steps of step S2 are as follows:
s21, when the triggering condition is met, the power communication network management platform sends a test instruction to each optical module;
s22, after each optical module receives a test instruction, starting a self-checking test script, and returning a test starting signal to the power communication network management platform;
s23, the power communication network management platform judges whether each optical module returns a test starting signal;
if yes, enter step S3;
if not, go to step S24;
s24, the power communication network management platform judges that faults exist on the optical path where the optical module which does not return the test starting signal is located, and feeds the faults back to operation and maintenance personnel. By issuing a test instruction, the light path fault can be primarily identified by whether a test start signal is returned.
Further, in step S21, when the power communication network management platform receives the reported communication failure event or reaches a set detection period, a test instruction is issued to each optical module. And detecting the fault of the optical module by an event triggering mode and a timing detection mode.
Further, the specific steps of step S3 are as follows:
s31, starting a self-checking test script by the optical module which receives the test instruction;
s32, the optical module executes a test instruction in the self-checking test script and transmits an optical signal to the opposite terminal node through the transmitting port according to a set period;
s33, the optical module executes a test instruction in the self-checking test script, receives an optical signal emitted by the opposite-end optical module node through the receiving port, and records the actual attribute of the received optical signal. The optical module and the opposite terminal node are protocol matched optical module pairs, and the period of the signal sent by the optical module at the transmitting terminal and the period of the signal received by the optical module at the receiving terminal are normally consistent.
Further, the specific steps of step S4 are as follows:
s41, the optical module executes analysis instructions in the self-checking test script to identify expected attributes of the received optical signals;
s42, the optical module compares the actual attribute and the expected attribute of the received optical signal item by item, and judges whether the two are consistent;
if so, go to step S43;
if not, go to step S44;
s43, judging that the optical module has no fault, returning the test result to the power communication network management platform, and ending;
s44, judging that the optical module has faults, and returning the actual attribute of the received optical signal to the power communication network management platform so as to analyze the fault type of the optical module. The attribute of the signal received by the opposite-end optical module can be predicted through the attribute of the signal transmitted by the transmitting-end optical module, and under normal conditions, the transmitted signal and the received signal should be consistent, but when the optical module is abnormal, the condition of inconsistent attribute can occur.
Further, the step S4 further includes the following steps:
s45, analyzing the data returned by each optical module by the power communication network management platform;
s46, judging whether no signal exists in the returned data of the optical module;
if yes, taking the optical module returning the data as a target optical module, and proceeding to step S47;
if not, go to step S49;
s47, judging a receiving port fault of the target optical module or a transmitting port fault of an opposite-end optical module node of the target optical module;
s48, counting out the optical modules and ports with fault possibility, providing the optical modules and ports for operation and maintenance personnel to reduce the fault detection range, and ending;
s49, the power communication network management platform analyzes the signal intensity in the attribute of the data signals returned by the optical module, judges whether the power of the optical signals emitted by the optical module meets the requirement, and further judges whether the light source and the light path have faults. The no signal between the two optical modules of the communication can be the transmitting port fault of the optical module serving as the transmitting end or the receiving port fault of the optical module serving as the receiving end, and the two optical modules without the signal can be positioned to a pair of optical modules, so that the fault range of the whole power communication network is greatly reduced.
In a second aspect, the present invention provides an automatic fault detection device for a power grid communication optical module, including:
the self-checking script issuing module is used for creating a self-checking test script in advance on the power communication network management platform and issuing the self-checking test script to the optical module of the power communication network;
the test starting return module is used for carrying out preliminary light path fault judgment on the power communication network management platform according to whether the optical module returns a test starting signal or not;
the optical module testing module is used for executing a testing instruction in the self-checking test script on the optical module, transmitting signals to the opposite-end optical module node according to a set mode, and receiving the signals transmitted by the opposite-end optical module node;
the fault recognition module is used for executing an analysis instruction in the self-checking test script on the optical module, comparing the transmitting signal and the receiving signal according to a set mode, primarily recognizing the fault of the optical module, and uploading a test result to the power communication network management platform for positioning the fault of the optical module.
Further, the self-checking script issuing module includes:
the optical module model identification unit is used for identifying the model of the optical module of the electric power communication network;
the self-checking script creating unit is used for creating self-checking test scripts for each optical module according to the model attribute corresponding to the optical module;
and the self-checking script issuing unit is used for maintaining the self-checking script table of the optical module in the power communication network management platform in advance and issuing the corresponding self-checking script table according to the model of the optical module.
Further, the test initiation return module includes:
the power communication network management platform is used for sending a test instruction to each optical module when the trigger condition is met;
the self-checking script starting unit is used for enabling each optical module to start the self-checking test script after receiving the test instruction and returning a test starting signal to the power communication network management platform;
the optical module signal return judging unit is used for enabling the power communication network management platform to judge whether each optical module returns a test starting signal or not;
and the optical path fault judging unit is used for judging that the optical path where the optical module which does not return the test starting signal is located has a fault when the optical module which does not return the test starting signal exists, and feeding back the fault to operation and maintenance personnel.
Further, the optical module test module includes:
the self-checking script starting unit is used for starting a self-checking test script by the optical module which receives the test instruction;
the optical signal transmitting unit is used for enabling the optical module to execute a test instruction in the self-checking test script and transmitting an optical signal to the opposite terminal node through the transmitting port according to a set period;
and the optical signal receiving unit is used for enabling the optical module to execute a test instruction in the self-checking test script, receiving an optical signal transmitted by the opposite-end optical module node through the receiving port and recording the actual attribute of the received optical signal.
Further, the fault identification module includes:
the optical module is used for executing analysis instructions in the self-checking test script to identify the expected attribute of the received optical signal;
the attribute comparison unit is used for enabling the optical module to compare the actual attribute and the expected attribute of the received optical signal item by item and judging whether the actual attribute and the expected attribute are consistent;
the first test result feedback unit is used for judging that the optical module has no fault when the actual attribute of the optical signal is consistent with the expected attribute, and returning the test result to the power communication network management platform;
and the second test result feedback unit is used for judging that the optical module has faults when the actual attribute of the optical module is inconsistent with the expected attribute, and returning the actual attribute of the received optical signal to the power communication network management platform so as to analyze the fault type of the optical module.
Further, the fault identification module further includes:
the data analysis unit is used for enabling the power communication network management platform to analyze the data returned by each optical module;
the no-signal data judging unit is used for judging whether no signal exists in the returned data of the optical module;
the target optical module setting unit is used for taking the optical module returning the data as a target optical module;
the port fault positioning unit is used for judging the fault of a receiving port of the target optical module or the fault of a transmitting port of an opposite-end optical module node of the target optical module;
the fault optical module and port feedback unit is used for counting the optical module and port with possibility of fault for the optical module which returns the data with signal, and providing the optical module and port with possibility of fault for operation and maintenance personnel to reduce the fault detection range;
the light source and light path fault judging unit is used for enabling the power communication network management platform to analyze the signal intensity in the attribute of the data signals returned by the light module, judging whether the power of the light signals emitted by the light module meets the requirement or not, and further judging whether the light source and the light path have faults or not.
In a third aspect, the present invention provides a computer device comprising a processor and a memory;
wherein the memory is for storing a computer program and the processor is for calling and running the computer program from the memory for causing the computer device to execute the method according to the first aspect described above.
In a fourth aspect, the present invention provides a storage medium,
the storage medium has stored therein instructions which, when run on a computer, cause the computer to perform the method of the first aspect described above.
The invention has the beneficial effects that:
according to the method, the device, the equipment and the medium for automatically detecting the faults of the power grid communication optical module, the automatic detection of the faults of the optical module is realized by sending the self-checking test script to the optical module, the range of the faulty optical module is rapidly positioned, and the operation and maintenance efficiency of the optical module is greatly improved.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
It can be seen that the present invention has outstanding substantial features and significant advances over the prior art, as well as the benefits of its implementation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic flow chart of an embodiment 1 of a method for automatically detecting faults of a power grid communication optical module.
Fig. 2 is a schematic flow chart of an embodiment 2 of the method for automatically detecting faults of an optical module for power grid communication.
Fig. 3 is a schematic diagram of an automatic fault detection device for a power grid communication optical module.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
For the optical fiber communication as an important form of power communication, it is important to ensure safe operation of the power system, but the frequency of failure of the optical module used for the optical fiber communication is high, and once the failure of the optical module occurs, the problem that the failure of the optical module is difficult to be identified is solved, the following embodiments are provided.
Example 1:
as shown in fig. 1, the invention provides a method for automatically detecting faults of a power grid communication optical module, which comprises the following steps:
s1, a self-checking test script is created in advance by an electric power communication network management platform, and the self-checking test script is issued to an optical module of an electric power communication network;
s2, the power communication network management platform performs preliminary light path fault judgment according to whether the optical module returns a test starting signal or not;
s3, the optical module executes a test instruction in the self-checking test script, transmits signals to the opposite-end optical module node according to a set mode, and receives the signals transmitted by the opposite-end optical module node;
s4, the optical module executes an analysis instruction in the self-checking test script, compares the transmitting signal and the receiving signal according to a set mode, primarily identifies the fault of the optical module, and uploads a test result to the power communication network management platform for positioning the fault of the optical module.
According to the automatic detection method for the power grid communication optical module faults, the self-detection test script is issued to the optical module, so that the automatic detection of the optical module faults is realized, the range of the faulty optical module is rapidly positioned, and the operation and maintenance efficiency of the optical module is greatly improved.
Example 2:
as shown in fig. 2, the invention provides a method for automatically detecting faults of a power grid communication optical module, which comprises the following steps:
s1, a self-checking test script is created in advance by an electric power communication network management platform, and the self-checking test script is issued to an optical module of an electric power communication network; the specific steps of the step S1 are as follows:
s11, identifying the model of an optical module of the power communication network;
s12, creating a self-checking test script for each optical module according to the model attribute corresponding to the optical module;
s13, maintaining an optical module self-checking script table in the power communication network management platform in advance, and issuing a corresponding self-checking script table according to the model of the optical module; the optical modules with different models are different in structure, the models matched with the corresponding optical modules create corresponding self-checking test scripts for the optical modules, and the self-checking test scripts are issued to the optical modules when the power communication network is normal, so that the problem that the scripts cannot be issued due to the failure of the later-stage optical path is prevented; for example, the working frequencies of different optical modules are different, so that the optical signal transmitting period matched with the working frequency of the optical module can be set in the test instruction in the self-checking test script;
s2, the power communication network management platform performs preliminary light path fault judgment according to whether the optical module returns a test starting signal or not; the specific steps of the step S2 are as follows:
s21, when the triggering condition is met, the power communication network management platform sends a test instruction to each optical module; when the power communication network management platform receives the reported communication fault event or reaches a set detection period, a test instruction is issued to each optical module; performing optical module fault detection in an event triggering mode and a timing detection mode;
s22, after each optical module receives a test instruction, starting a self-checking test script, and returning a test starting signal to the power communication network management platform;
s23, the power communication network management platform judges whether each optical module returns a test starting signal;
if yes, enter step S3;
if not, go to step S24;
s24, the power communication network management platform judges that faults exist on the optical path where the optical module which does not return the test starting signal is located, and feeds the faults back to operation and maintenance personnel; by issuing a test instruction, the fault of the optical path can be primarily identified by whether a test starting signal is returned or not;
s3, the optical module executes a test instruction in the self-checking test script, transmits signals to the opposite-end optical module node according to a set mode, and receives the signals transmitted by the opposite-end optical module node; the specific steps of the step S3 are as follows:
s31, starting a self-checking test script by the optical module which receives the test instruction;
s32, the optical module executes a test instruction in the self-checking test script and transmits an optical signal to the opposite terminal node through the transmitting port according to a set period;
s33, the optical module executes a test instruction in the self-checking test script, receives an optical signal emitted by an opposite-end optical module node through a receiving port, and records the actual attribute of the received optical signal; the optical module and the opposite terminal node are protocol matched optical module pairs, and the period of the signal sent by the optical module at the transmitting terminal and the period of the signal received by the optical module at the receiving terminal are normally consistent; for example, the property of the optical signal may include the frequency of the optical signal, the power strength of the optical signal;
s4, the optical module executes an analysis instruction in the self-checking test script, compares the transmitting signal and the receiving signal according to a set mode, primarily identifies the fault of the optical module, and uploads a test result to the power communication network management platform for positioning the fault of the optical module; the specific steps of the step S4 are as follows:
s41, the optical module executes analysis instructions in the self-checking test script to identify expected attributes of the received optical signals;
s42, the optical module compares the actual attribute and the expected attribute of the received optical signal item by item, and judges whether the two are consistent;
if so, go to step S43;
if not, go to step S44;
s43, judging that the optical module has no fault, returning the test result to the power communication network management platform, and ending; the optical module with consistent receiving and transmitting can be judged to be fault-free, and the fault-free judging result is only required to be uploaded to the power communication network management platform;
s44, judging that the optical module has faults, and returning the actual attribute of the received optical signal to the power communication network management platform so as to analyze the fault type of the optical module; the optical module with inconsistent receiving and transmitting can be preliminarily judged to have faults, so that the actual attribute is required to be uploaded to an electric power communication network management platform for analysis; the attribute of the signal received by the opposite-end optical module can be predicted through the attribute of the signal transmitted by the transmitting-end optical module, and under normal conditions, the transmitted signal and the received signal are consistent, but when the optical module is abnormal, the condition of inconsistent attribute can occur;
s45, analyzing the data returned by each optical module by the power communication network management platform;
s46, judging whether no signal exists in the returned data of the optical module;
if yes, taking the optical module returning the data as a target optical module, and proceeding to step S47;
if not, go to step S49;
s47, judging a receiving port fault of the target optical module or a transmitting port fault of an opposite-end optical module node of the target optical module;
s48, counting out the optical modules and ports with fault possibility, providing the optical modules and ports for operation and maintenance personnel to reduce the fault detection range, and ending;
s49, the power communication network management platform analyzes the signal intensity in the attribute of the data signals returned by the optical module, judges whether the power of the optical signals emitted by the optical module meets the requirement, and further judges whether the light source and the light path have faults; according to the data of the wireless number, the situation that a fault exists between two optical modules of communication can be primarily judged, because no signal exists between the two optical modules of communication, the fault can be a transmitting port fault of the optical module serving as a transmitting end or a receiving port fault of the optical module serving as a receiving end, the two optical modules without the signal can be positioned to a pair of optical modules, and the fault range of the whole power communication network is greatly reduced;
for the situation that the received light signal attribute is inconsistent, but the returned data is the signal, the fault type of the optical module needs to be further analyzed, such as whether the light attenuation between the two optical modules is too large or too small.
Example 3:
as shown in fig. 3, the present invention provides an automatic fault detection device for a power grid communication optical module, including:
the self-checking script issuing module is used for creating a self-checking test script in advance on the power communication network management platform and issuing the self-checking test script to the optical module of the power communication network;
the test starting return module is used for carrying out preliminary light path fault judgment on the power communication network management platform according to whether the optical module returns a test starting signal or not;
the optical module testing module is used for executing a testing instruction in the self-checking test script on the optical module, transmitting signals to the opposite-end optical module node according to a set mode, and receiving the signals transmitted by the opposite-end optical module node;
the fault recognition module is used for executing an analysis instruction in the self-checking test script on the optical module, comparing the transmitting signal and the receiving signal according to a set mode, primarily recognizing the fault of the optical module, and uploading a test result to the power communication network management platform for positioning the fault of the optical module.
According to the automatic detection device for the power grid communication optical module faults, the self-detection test script is issued to the optical module, so that the automatic detection of the optical module faults is realized, the range of the faulty optical module is rapidly positioned, and the operation and maintenance efficiency of the optical module is greatly improved.
Example 4:
as shown in fig. 3, the present invention provides an automatic fault detection device for a power grid communication optical module, including:
the self-checking script issuing module is used for creating a self-checking test script in advance on the power communication network management platform and issuing the self-checking test script to the optical module of the power communication network:
the optical module model identification unit is used for identifying the model of the optical module of the electric power communication network;
the self-checking script creating unit is used for creating self-checking test scripts for each optical module according to the model attribute corresponding to the optical module;
the self-checking script issuing unit is used for maintaining an optical module self-checking script table in the power communication network management platform in advance and issuing a corresponding self-checking script table according to the model of the optical module;
the test starting return module is used for carrying out preliminary light path fault judgment on the power communication network management platform according to whether the optical module returns a test starting signal or not; the test start-up return module comprises:
the power communication network management platform is used for sending a test instruction to each optical module when the trigger condition is met;
the self-checking script starting unit is used for enabling each optical module to start the self-checking test script after receiving the test instruction and returning a test starting signal to the power communication network management platform;
the optical module signal return judging unit is used for enabling the power communication network management platform to judge whether each optical module returns a test starting signal or not;
the optical path fault judging unit is used for judging that the optical path where the optical module which does not return the test starting signal is located has a fault when the optical module which does not return the test starting signal exists, and feeding back the fault to operation and maintenance personnel;
the optical module testing module is used for executing a testing instruction in the self-checking test script on the optical module, transmitting signals to the opposite-end optical module node according to a set mode, and receiving the signals transmitted by the opposite-end optical module node; the optical module test module includes:
the self-checking script starting unit is used for starting a self-checking test script by the optical module which receives the test instruction;
the optical signal transmitting unit is used for enabling the optical module to execute a test instruction in the self-checking test script and transmitting an optical signal to the opposite terminal node through the transmitting port according to a set period;
the optical signal receiving unit is used for enabling the optical module to execute a test instruction in the self-checking test script, receiving an optical signal transmitted by an opposite-end optical module node through a receiving port and recording the actual attribute of the received optical signal;
the fault identification module is used for executing an analysis instruction in the self-checking test script on the optical module, comparing the transmitting signal and the receiving signal according to a set mode, primarily identifying the fault of the optical module, and uploading a test result to the power communication network management platform for positioning the fault of the optical module; the fault identification module comprises:
the optical module is used for executing analysis instructions in the self-checking test script to identify the expected attribute of the received optical signal;
the attribute comparison unit is used for enabling the optical module to compare the actual attribute and the expected attribute of the received optical signal item by item and judging whether the actual attribute and the expected attribute are consistent;
the first test result feedback unit is used for judging that the optical module has no fault when the actual attribute of the optical signal is consistent with the expected attribute, and returning the test result to the power communication network management platform;
the second test result feedback unit is used for judging that the optical module has faults when the actual attribute of the optical module is inconsistent with the expected attribute, and returning the actual attribute of the received optical signal to the power communication network management platform so as to analyze the fault type of the optical module;
the data analysis unit is used for enabling the power communication network management platform to analyze the data returned by each optical module;
the no-signal data judging unit is used for judging whether no signal exists in the returned data of the optical module;
the target optical module setting unit is used for taking the optical module returning the data as a target optical module;
the port fault positioning unit is used for judging the fault of a receiving port of the target optical module or the fault of a transmitting port of an opposite-end optical module node of the target optical module;
the fault optical module and port feedback unit is used for counting the optical module and port with possibility of fault for the optical module which returns the data with signal, and providing the optical module and port with possibility of fault for operation and maintenance personnel to reduce the fault detection range;
the light source and light path fault judging unit is used for enabling the power communication network management platform to analyze the signal intensity in the attribute of the data signals returned by the light module, judging whether the power of the light signals emitted by the light module meets the requirement or not, and further judging whether the light source and the light path have faults or not.
Example 5:
the invention provides a computer device, comprising a processor and a memory;
wherein the memory is used for storing a computer program and the processor is used for calling and running the computer program from the memory, so that the computer device executes the method described in embodiment 1 or embodiment 2.
Example 6:
the present invention provides a storage medium that is configured to store,
the storage medium has stored therein instructions which, when run on a computer, cause the computer to perform the method described in embodiment 1 or embodiment 2 above.
Although the present invention has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present invention is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and it is intended that all such modifications and substitutions be within the scope of the present invention/be within the scope of the present invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The automatic fault detection method for the power grid communication optical module is characterized by comprising the following steps of:
s1, a self-checking test script is created in advance by an electric power communication network management platform, and the self-checking test script is issued to an optical module of an electric power communication network;
s2, the power communication network management platform performs preliminary light path fault judgment according to whether the optical module returns a test starting signal or not;
s3, the optical module executes a test instruction in the self-checking test script, transmits signals to the opposite-end optical module node according to a set mode, and receives the signals transmitted by the opposite-end optical module node;
s4, the optical module executes an analysis instruction in the self-checking test script, compares the transmitting signal and the receiving signal according to a set mode, primarily identifies the fault of the optical module, and uploads a test result to the power communication network management platform for positioning the fault of the optical module.
2. The method for automatically detecting the failure of the power grid communication optical module according to claim 1, wherein the step S1 specifically comprises the following steps:
s11, the power communication network management platform identifies the model of an optical module of a power communication network;
s12, creating a self-checking test script for each optical module according to the model attribute corresponding to the optical module;
s13, maintaining an optical module self-checking script table in the power communication network management platform in advance, and issuing a corresponding self-checking script table according to the model of the optical module.
3. The method for automatically detecting the failure of the power grid communication optical module according to claim 1, wherein the step S2 specifically comprises the following steps:
s21, when the triggering condition is met, the power communication network management platform sends a test instruction to each optical module;
s22, after each optical module receives a test instruction, starting a self-checking test script, and returning a test starting signal to the power communication network management platform;
s23, the power communication network management platform judges whether each optical module returns a test starting signal;
if yes, enter step S3;
if not, go to step S24;
s24, the power communication network management platform judges that faults exist on the optical path where the optical module which does not return the test starting signal is located, and feeds the faults back to operation and maintenance personnel.
4. The method for automatically detecting faults of power grid communication optical modules according to claim 3, wherein in step S21, when the power communication network management platform receives the reported communication fault event or reaches a set detection period, a test instruction is issued to each optical module.
5. The method for automatically detecting the failure of the power grid communication optical module according to claim 1, wherein the step S3 specifically comprises the following steps:
s31, starting a self-checking test script by the optical module which receives the test instruction;
s32, the optical module executes a test instruction in the self-checking test script and transmits an optical signal to the opposite terminal node through the transmitting port according to a set period;
s33, the optical module executes a test instruction in the self-checking test script, receives an optical signal emitted by the opposite-end optical module node through the receiving port, and records the actual attribute of the received optical signal.
6. The method for automatically detecting the failure of the power grid communication optical module according to claim 5, wherein the step S4 specifically comprises the following steps:
s41, the optical module executes analysis instructions in the self-checking test script to identify expected attributes of the received optical signals;
s42, the optical module compares the actual attribute and the expected attribute of the received optical signal item by item, and judges whether the two are consistent;
if so, go to step S43;
if not, go to step S44;
s43, judging that the optical module has no fault, returning the test result to the power communication network management platform, and ending;
s44, judging that the optical module has faults, and returning the actual attribute of the received optical signal to the power communication network management platform so as to analyze the fault type of the optical module.
7. The method for automatically detecting the failure of the power grid communication optical module according to claim 1, wherein the step S4 further comprises the steps of:
s45, analyzing the data returned by each optical module by the power communication network management platform;
s46, judging whether no signal exists in the returned data of the optical module;
if yes, taking the optical module returning the data as a target optical module, and proceeding to step S47;
if not, go to step S49;
s47, judging a receiving port fault of the target optical module or a transmitting port fault of an opposite-end optical module node of the target optical module;
s48, counting out the optical modules and ports with fault possibility, providing the optical modules and ports for operation and maintenance personnel to reduce the fault detection range, and ending;
s49, the power communication network management platform analyzes the signal intensity in the attribute of the data signals returned by the optical module, judges whether the power of the optical signals emitted by the optical module meets the requirement, and further judges whether the light source and the light path have faults.
8. An automatic fault detection device for a power grid communication optical module is characterized by comprising:
the self-checking script issuing module is used for creating a self-checking test script in advance on the power communication network management platform and issuing the self-checking test script to the optical module of the power communication network;
the test starting return module is used for carrying out preliminary light path fault judgment on the power communication network management platform according to whether the optical module returns a test starting signal or not;
the optical module testing module is used for executing a testing instruction in the self-checking test script on the optical module, transmitting signals to the opposite-end optical module node according to a set mode, and receiving the signals transmitted by the opposite-end optical module node;
the fault recognition module is used for executing an analysis instruction in the self-checking test script on the optical module, comparing the transmitting signal and the receiving signal according to a set mode, primarily recognizing the fault of the optical module, and uploading a test result to the power communication network management platform for positioning the fault of the optical module.
9. A computer device comprising a processor and a memory;
wherein the memory is for storing a computer program and the processor is for calling and running the computer program from the memory for causing a computer device to perform the method of any of the preceding claims 1-7.
10. A storage medium, characterized in that,
the storage medium having stored therein instructions which, when run on a computer, cause the computer to perform the method of any of the preceding claims 1-7.
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