CN113644974A - Fault management and control system of optical fiber communication port network - Google Patents
Fault management and control system of optical fiber communication port network Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 205
- 239000013307 optical fiber Substances 0.000 title claims abstract description 82
- 238000007405 data analysis Methods 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 47
- 238000007726 management method Methods 0.000 claims description 45
- 238000013500 data storage Methods 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 28
- 230000002159 abnormal effect Effects 0.000 claims description 16
- 238000011156 evaluation Methods 0.000 claims description 11
- 238000013473 artificial intelligence Methods 0.000 claims description 9
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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
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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
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- 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
- H04B10/0793—Network aspects, e.g. central monitoring of transmission parameters
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- H—ELECTRICITY
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- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
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Abstract
The invention discloses a fault management and control system of an optical fiber communication port network, which relates to the technical field of optical fiber communication and solves the technical problem that the existing scheme can not carry out fault prediction on the optical fiber communication network, so that the fault maintenance time is long; the data analysis module is arranged, the data analysis module is combined with the processor to judge the fault in the optical fiber communication network, acquire the fault type, monitor the fault of the optical fiber communication network in real time, determine the fault position and facilitate the maintenance of the optical fiber communication network by workers; the invention is provided with the network prediction module, and the network prediction module can accurately predict the fault of the optical fiber communication network and provide buffering time for workers; the invention is provided with the global management module, the state of the communication link and the communication equipment in the optical fiber communication network can be displayed to the staff in time by the arrangement, the staff can be dispatched through the network real-time monitoring graph, and the maintenance of the normal operation of the optical fiber communication network is facilitated.
Description
Technical Field
The invention belongs to the field of optical fiber communication, relates to a fault management and control technology, and particularly relates to a fault management and control system of an optical fiber communication port network.
Background
At present, an optical fiber transceiver is often used in a system of an optical fiber communication network for transmission, the optical fiber transceiver has an optical fiber receiving port and an optical fiber transmitting port, and when the optical fiber communication network fails, a port switch is cut off through a main control chip, so that the work of the optical fiber communication network is stopped; however, it cannot be determined whether the substation equipment of the optical fiber communication network fails or the link of the optical fiber communication network fails, the port switch is cut off with force, and the worker still needs to go to the site to perform troubleshooting, which consumes a lot of time and seriously affects the data transmission work of the optical fiber communication network.
The invention patent with publication number CN110808777A provides a fault management and control system and method for an optical fiber communication network, which includes a fault detection device connected to a fault recognition device, disposed at a port of the optical fiber communication network, and configured to detect whether a fault exists in the optical fiber communication network; the fault identification device is used for distinguishing fault types of the optical fiber communication network and is connected with the fault positioning device, and the fault types comprise link faults and equipment faults; the fault positioning device is used for determining the position of a fault area; and the fault clearing device is respectively connected with the fault identification device and the fault positioning device and is used for suspending the work of a fault area or equipment.
The scheme can accurately identify whether the fault of the optical fiber communication network is an equipment fault or a link fault, and implement corresponding measures aiming at different fault types, thereby saving the time for troubleshooting the fault of the optical fiber communication network, accurately finding out a fault point and avoiding large-area or long-time abnormal work caused by the fault; however, the above scheme only clears the fault of the communication network through the fault clearing device, and does not fully utilize fault data, so that the communication network is inaccurately recognized, and a sudden fault is easily generated; therefore, the above solution still needs further improvement.
Disclosure of Invention
In order to solve the problems existing in the above schemes, the invention provides a fault management and control system of an optical fiber communication port network.
The purpose of the invention can be realized by the following technical scheme: a fault management and control system of an optical fiber communication port network comprises a processor, a data acquisition module, a data analysis module, a fault clearing module, a network prediction module and a global management module;
the data acquisition module is electrically connected with at least one fault detection device; the data acquisition module is used for acquiring detection data and respectively sending the detection data to the data analysis module and the data storage module; the detection data comprises current and voltage of the optical fiber communication port and light intensity in an optical fiber connected with the optical fiber communication port;
the network prediction module is used for predicting the fault of the optical fiber communication network, and comprises:
acquiring detection data, network working duration and network working environment of a communication network in real time, and integrating and marking the detection data, the network working duration and the network working environment as input data;
obtaining a prediction model;
inputting input data into a prediction model to obtain an output result and marking the output result as a prediction tag, wherein the prediction tag is a state tag corresponding to the input data;
respectively sending the prediction labels to a global management module and a data storage module;
the global management module is used for carrying out unified maintenance and management on the optical fiber communication network, and comprises the following steps:
generating a network real-time monitoring graph according to the connection mode and distribution of the optical fiber communication network; the network real-time monitoring graph comprises a display communication link and an optical fiber network port;
a communication link in the network real-time monitoring graph is provided with a link label, and an optical fiber network port is provided with a port label;
the link labels comprise total times of link faults, link fault clearing labels and prediction labels; the port label comprises a port fault total frequency, an equipment fault clearing label and a prediction label; the link label and the port label are updated in real time;
and sending the network real-time monitoring graph to a data storage module for storage.
Preferably, the obtaining of the prediction model specifically includes the following steps:
communication history data are obtained through a data storage module; the communication history data includes data before the occurrence of communication failureNThe detection data of the minutes, the network working time and the network working environment; the communication is thusThe fault comprises a link fault and an equipment fault, the network working time comprises a link working time and an equipment working time, and the network working environment comprises temperature, humidity and wind speed; whereinNIs a proportionality coefficient, andN≥5；
setting a status tag for the communication history data; the state tags comprise 01, 02 and 03, when the state tag is 01, the communication of the communication network is normal, when the state tag is 02, the communication network is in a link failure, and when the state tag is 03, the communication network is in an equipment failure;
constructing an artificial intelligence model; the artificial intelligence model comprises an error reverse propagation neural network, an RBF neural network and a deep convolution neural network;
dividing communication historical data and corresponding state labels into a training set, a test set and a check set according to a set proportion; the set ratio comprises 2:1:1, 3:2:1 and 3:1: 1;
training, testing and verifying the artificial intelligent model through a training set, a testing set and a verifying set; marking the trained artificial intelligence model as a prediction model;
and respectively sending the prediction model to the data storage module and the network prediction module through the processor.
Preferably, the processor is configured to analyze a fault type of the optical fiber communication port, and includes:
when the processor receives the fault diagnosis signal, starting the laser and the high-speed counter; the laser emits a laser beam to a communication link to be tested, after the light beam emitted by the laser is reflected in the communication link to be tested, an optical signal is converted into a voltage signal which is in direct proportion to the optical signal through a photoelectric converter, meanwhile, the optical power of the laser beam in the transmission process is obtained through a power detector, the time is used as an independent variable, and an optical power curve is established through a polynomial fitting method by using the optical power as the independent variable; the high-speed counter is used for acquiring a time difference value from the time when the laser beam is emitted to the time when the optical signal is converted into the voltage signal;
when the time difference is smaller than the time threshold value and the wave crest and the period of the voltage signal are not in the corresponding wave crest range and the corresponding period range, judging that the communication equipment has a fault, acquiring the position of the fault communication equipment and marking the position as an equipment target position;
when the time difference is greater than a time threshold, judging that the communication link fails, acquiring derivative values of the optical power curve, when any three continuous derivative values are greater than the derivative threshold, marking the time corresponding to the three continuous derivative values as failure time, acquiring the failure position of the link in the communication link according to the failure time, and marking the failure position as a link target position;
respectively sending the communication fault positions to a data storage module and a fault clearing module; the communication fault location includes a device target location and a link target location.
Preferably, the fault clearing module performs fault clearing according to the communication fault location, and includes:
when the fault clearing module receives the communication fault position, extracting a device target position and a link target position in the communication fault position;
clearing the fault of the target position of the equipment and generating an equipment fault clearing record by an equipment fault clearing unit; the equipment fault clearing record comprises an equipment fault clearing label and equipment fault clearing time, wherein the value of the equipment fault clearing label comprises 0 and 1, when the equipment fault clearing label is 0, the equipment fault clearing is not completed, and when the equipment fault clearing label is 1, the equipment fault clearing is completed;
clearing the fault of the link target position through a link fault clearing unit and generating a link fault clearing record; the link fault clearing record comprises a link fault clearing label and link fault clearing time, wherein the value of the link fault clearing label comprises 0 and 1, when the link fault clearing label is 0, the link fault clearing is not finished, and when the link fault clearing label is 1, the link fault clearing is finished;
the communication fault clearing records are respectively sent to a data storage module, a global management module and a network prediction module through a processor; the communication fault clearance record includes a device fault clearance record and a link fault clearance record.
Preferably, the determining, by the data analysis module, the fault in the communication network according to the detection data includes:
after the data analysis module receives the detection data, extracting current, voltage and light intensity in the detection data, and respectively marking the current, the voltage and the light intensity as DL, DY and GQ;
by the formula
Acquiring an electrical property evaluation coefficient DPX; wherein α 1 is a proportionality coefficient, and α 1 is a real number greater than 0;
when the electrical property evaluation coefficient DPX meets YDPX-mu or less and DPX or less than YDPX + mu and the light intensity GQ meets GQ or more than L1, judging that the communication of the optical fiber communication port is normal, and generating and sending a normal communication signal to the global management module; otherwise, judging that the communication of the optical fiber communication port is abnormal, and generating and sending a communication abnormal signal to the global management module; wherein YDPX is an electrical property evaluation coefficient threshold value, mu is a proportionality coefficient, mu is a real number greater than 0, L1 is a light intensity threshold value, and L1 is greater than 0;
when the global management module receives the communication abnormal signal, a fault diagnosis signal is sent to the processor;
sending the port detection signal sending record to a data storage module for storage through a processor; the port detection signal comprises a communication normal signal and a communication abnormal signal.
Preferably, the processor is respectively in communication connection with the data acquisition module, the data analysis module, the fault clearing module, the network prediction module and the global management module; the data analysis module is respectively in communication connection with the data acquisition module and the fault clearing module, the global management module is respectively in communication connection with the data storage module and the network prediction module, and the network prediction module is in communication connection with the fault clearing module; the processor is in communication with a fault identification device that includes a laser, a high speed counter, and a power detector.
Preferably, the fault detection device comprises a differential protector, a current sensor, a voltage sensor and a light intensity sensor which are respectively connected with the differential protector; the fault clearing module is electrically connected with the fault clearing device, the fault clearing device comprises a link fault clearing unit and an equipment fault clearing unit, the link fault clearing unit is used for starting a communication link in a standby mode, and the fault clearing unit is electrically connected with the optical fiber port switch and the twisted pair port switch.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention sets up the data analysis module, this arrangement judges the trouble in the communication network according to the detected data; the data analysis module is combined with the processor to judge the fault in the optical fiber communication network, acquire the fault type, monitor the fault of the optical fiber communication network in real time, determine the fault position and facilitate the maintenance of the optical fiber communication network by workers;
2. the invention sets up the prediction module of the network, this arrangement predicts the trouble of the optical fiber communication network; the network prediction module predicts the fault of the optical fiber communication network to generate a prediction label by combining the detection data with the prediction model, can accurately predict the fault of the optical fiber communication network and provides buffering time for workers;
3. the invention is provided with a global management module, which is used for carrying out unified maintenance and management on the optical fiber communication network; the global management module generates a network real-time monitoring graph, can timely display the states of communication links and communication equipment in the optical fiber communication network to workers, can send the workers through the network real-time monitoring graph, and is beneficial to maintaining the normal operation of the optical fiber communication network.
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.
Fig. 1 is a schematic diagram of the principle of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a fault management and control system of an optical fiber communication port network includes a processor, a data acquisition module, a data analysis module, a fault clearing module, a network prediction module, and a global management module;
the data acquisition module is electrically connected with at least one fault detection device; the data acquisition module is used for acquiring detection data and respectively sending the detection data to the data analysis module and the data storage module; the detection data comprises current and voltage of the optical fiber communication port and light intensity in an optical fiber connected with the optical fiber communication port;
the network prediction module is used for predicting the fault of the optical fiber communication network, and comprises:
acquiring detection data, network working duration and network working environment of a communication network in real time, and integrating and marking the detection data, the network working duration and the network working environment as input data;
obtaining a prediction model;
inputting input data into a prediction model to obtain an output result and marking the output result as a prediction tag, wherein the prediction tag is a state tag corresponding to the input data;
respectively sending the prediction labels to a global management module and a data storage module;
the global management module is used for carrying out unified maintenance and management on the optical fiber communication network, and comprises the following steps:
generating a network real-time monitoring graph according to the connection mode and distribution of the optical fiber communication network; the network real-time monitoring graph comprises a display communication link and an optical fiber network port;
a communication link in a network real-time monitoring graph is provided with a link label, and an optical fiber network port is provided with a port label;
the link label comprises a total number of link faults, a link fault clearing label and a prediction label; the port label comprises a port fault total frequency, an equipment fault clearing label and a prediction label; the link label and the port label are updated in real time;
and sending the network real-time monitoring graph to a data storage module for storage.
Further, the obtaining of the prediction model specifically includes the following steps:
communication history data are obtained through a data storage module; the communication historical data comprises detection data of the previous N minutes when a communication fault occurs, network working time and a network working environment; the communication faults comprise link faults and equipment faults, the network working time comprises link working time and equipment working time, and the network working environment comprises temperature, humidity and wind speed; wherein N is a proportionality coefficient and is more than or equal to 5;
setting a status tag for the communication history data; the state tags comprise 01, 02 and 03, when the state tag is 01, the communication of the communication network is normal, when the state tag is 02, the communication network is in a link failure, and when the state tag is 03, the communication network is in an equipment failure;
constructing an artificial intelligence model; the artificial intelligence model comprises an error reverse propagation neural network, an RBF neural network and a deep convolution neural network;
dividing communication historical data and corresponding state labels into a training set, a test set and a check set according to a set proportion; the set ratio comprises 2:1:1, 3:2:1 and 3:1: 1;
training, testing and verifying the artificial intelligent model through a training set, a testing set and a verifying set; marking the trained artificial intelligence model as a prediction model;
and respectively sending the prediction model to the data storage module and the network prediction module through the processor.
Further, the processor is used for analyzing the fault type of the optical fiber communication port, and comprises the following steps:
when the processor receives the fault diagnosis signal, starting the laser and the high-speed counter; the method comprises the steps that a laser emits laser beams to a communication link to be tested, after the light beams emitted by the laser are reflected in the communication link to be tested, optical signals are converted into voltage signals in direct proportion to the optical signals through a photoelectric converter, meanwhile, the optical power of the laser beams in the transmission process is obtained through a power detector, time is used as an independent variable, the optical power is used as the independent variable, and an optical power curve is established through a polynomial fitting method; the high-speed counter is used for acquiring a time difference value from the time when the laser beam is emitted to the time when the optical signal is converted into the voltage signal;
when the time difference is smaller than the time threshold value and the wave crest and the period of the voltage signal are not in the corresponding wave crest range and the corresponding period range, judging that the communication equipment has a fault, acquiring the position of the fault communication equipment and marking the position as an equipment target position;
when the time difference is greater than a time threshold, judging that the communication link fails, acquiring derivative values of the optical power curve, when any three continuous derivative values are greater than the derivative threshold, marking the time corresponding to the three continuous derivative values as failure time, acquiring the failure position of the link in the communication link according to the failure time, and marking the failure position as a link target position;
respectively sending the communication fault positions to a data storage module and a fault clearing module; the communication failure location includes a device target location and a link target location.
Further, the fault clearing module carries out fault clearing according to the communication fault position, and comprises:
when the fault clearing module receives the communication fault position, extracting a device target position and a link target position in the communication fault position;
clearing the fault of the target position of the equipment and generating an equipment fault clearing record by an equipment fault clearing unit; the equipment fault clearing record comprises an equipment fault clearing label and equipment fault clearing time, wherein the value of the equipment fault clearing label comprises 0 and 1, when the equipment fault clearing label is 0, the clearing of the equipment fault is not completed, and when the equipment fault clearing label is 1, the clearing of the equipment fault is completed;
clearing the fault of the link target position through a link fault clearing unit and generating a link fault clearing record; the link fault clearing record comprises a link fault clearing label and link fault clearing time, wherein the value of the link fault clearing label comprises 0 and 1, when the link fault clearing label is 0, the link fault clearing is not finished, and when the link fault clearing label is 1, the link fault clearing is finished;
the communication fault clearing records are respectively sent to a data storage module, a global management module and a network prediction module through a processor; the communication fault clearance record includes a device fault clearance record and a link fault clearance record.
Further, the data analysis module judges the fault in the communication network according to the detection data, and comprises:
after the data analysis module receives the detection data, extracting current, voltage and light intensity in the detection data, and respectively marking the current, the voltage and the light intensity as DL, DY and GQ;
by the formula
Acquiring an electrical property evaluation coefficient DPX; wherein α 1 is a proportionality coefficient, and α 1 is a real number greater than 0;
when the electrical property evaluation coefficient DPX meets YDPX-mu or less and DPX or less than YDPX + mu and the light intensity GQ meets GQ or more than L1, judging that the communication of the optical fiber communication port is normal, and generating and sending a normal communication signal to the global management module; otherwise, judging that the communication of the optical fiber communication port is abnormal, and generating and sending a communication abnormal signal to the global management module; wherein YDPX is an electrical property evaluation coefficient threshold value, mu is a proportionality coefficient, mu is a real number greater than 0, L1 is a light intensity threshold value, and L1 is greater than 0;
when the global management module receives the communication abnormal signal, a fault diagnosis signal is sent to the processor;
sending the port detection signal sending record to a data storage module for storage through a processor; the port detection signal includes a communication normal signal and a communication abnormal signal.
Further, the processor is respectively in communication connection with the data acquisition module, the data analysis module, the fault clearing module, the network prediction module and the global management module; the data analysis module is respectively in communication connection with the data acquisition module and the fault clearing module, the global management module is respectively in communication connection with the data storage module and the network prediction module, and the network prediction module is in communication connection with the fault clearing module; the processor is in communication with a fault recognition device that includes a laser, a high speed counter, and a power detector.
Furthermore, the fault detection device comprises a differential protector, a current sensor, a voltage sensor and a light intensity sensor which are respectively connected with the differential protector; the fault clearing module is electrically connected with the fault clearing device, the fault clearing device comprises a link fault clearing unit and an equipment fault clearing unit, the link fault clearing unit is used for starting a communication link in a standby mode, and the fault clearing unit is electrically connected with the optical fiber port switch and the twisted pair port switch.
Further, the global management module is also used for dispatching workers to maintain and repair the communication link and the optical fiber communication port according to the network real-time monitoring graph.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
The working principle of the invention is as follows:
the data acquisition module is used for acquiring detection data and respectively sending the detection data to the data analysis module and the data storage module;
after the data analysis module receives the detection data, extracting current, voltage and light intensity in the detection data to obtain an electrical property evaluation coefficient DPX; when the electrical property evaluation coefficient DPX meets YDPX-mu or less and DPX or less than YDPX + mu and the light intensity GQ meets GQ or more than L1, judging that the communication of the optical fiber communication port is normal, and generating and sending a normal communication signal to the global management module; otherwise, judging that the communication of the optical fiber communication port is abnormal, and generating and sending a communication abnormal signal to the global management module; when the global management module receives the communication abnormal signal, a fault diagnosis signal is sent to the processor; sending the port detection signal sending record to a data storage module for storage through a processor;
when the processor receives the fault diagnosis signal, starting the laser and the high-speed counter; the method comprises the steps that a laser emits laser beams to a communication link to be tested, after the light beams emitted by the laser are reflected in the communication link to be tested, optical signals are converted into voltage signals in direct proportion to the optical signals through a photoelectric converter, meanwhile, the optical power of the laser beams in the transmission process is obtained through a power detector, time is used as an independent variable, the optical power is used as the independent variable, and an optical power curve is established through a polynomial fitting method; the high-speed counter is used for acquiring a time difference value from the time when the laser beam is emitted to the time when the optical signal is converted into the voltage signal; when the time difference is smaller than the time threshold value and the wave crest and the period of the voltage signal are not in the corresponding wave crest range and the corresponding period range, judging that the communication equipment has a fault, acquiring the position of the fault communication equipment and marking the position as an equipment target position; when the time difference is greater than a time threshold, judging that the communication link fails, acquiring derivative values of the optical power curve, when any three continuous derivative values are greater than the derivative threshold, marking the time corresponding to the three continuous derivative values as failure time, acquiring the failure position of the link in the communication link according to the failure time, and marking the failure position as a link target position; respectively sending the communication fault positions to a data storage module and a fault clearing module;
when the fault clearing module receives the communication fault position, extracting a device target position and a link target position in the communication fault position; clearing the fault of the target position of the equipment and generating an equipment fault clearing record by an equipment fault clearing unit; clearing the fault of the link target position through a link fault clearing unit and generating a link fault clearing record; the communication fault clearing records are respectively sent to a data storage module, a global management module and a network prediction module through a processor;
acquiring detection data, network working duration and network working environment of a communication network in real time, and integrating and marking the detection data, the network working duration and the network working environment as input data; obtaining a prediction model; inputting input data into a prediction model to obtain an output result, marking the output result as a prediction tag, and respectively sending the prediction tag to a global management module and a data storage module;
generating a network real-time monitoring graph according to the connection mode and distribution of the optical fiber communication network; a communication link in a network real-time monitoring graph is provided with a link label, an optical fiber network port is provided with a port label, and the link label and the port label are updated in real time; and sending the network real-time monitoring graph to a data storage module for storage.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (4)
1. A fault management and control system of an optical fiber communication port network is characterized by comprising a processor, a data acquisition module, a data analysis module, a fault clearing module, a network prediction module and a global management module;
the data acquisition module is electrically connected with at least one fault detection device; the data acquisition module is used for acquiring detection data and respectively sending the detection data to the data analysis module and the data storage module; the detection data comprises current and voltage of the optical fiber communication port and light intensity in an optical fiber connected with the optical fiber communication port;
the network prediction module is used for predicting the fault of the optical fiber communication network, and comprises:
acquiring detection data, network working duration and network working environment of a communication network in real time, and integrating and marking the detection data, the network working duration and the network working environment as input data;
obtaining a prediction model;
inputting input data into a prediction model to obtain an output result and marking the output result as a prediction tag, wherein the prediction tag is a state tag corresponding to the input data;
respectively sending the prediction labels to a global management module and a data storage module;
the global management module is used for carrying out unified maintenance and management on the optical fiber communication network, and comprises the following steps:
generating a network real-time monitoring graph according to the connection mode and distribution of the optical fiber communication network; the network real-time monitoring graph comprises a display communication link and an optical fiber network port;
a communication link in the network real-time monitoring graph is provided with a link label, and an optical fiber network port is provided with a port label;
the link labels comprise total times of link faults, link fault clearing labels and prediction labels; the port label comprises a port fault total frequency, an equipment fault clearing label and a prediction label; the link label and the port label are updated in real time;
sending the network real-time monitoring graph to a data storage module for storage;
the data analysis module judges the fault in the communication network according to the detection data, and comprises:
after the data analysis module receives the detection data, extracting current, voltage and light intensity in the detection data, and respectively marking the current, the voltage and the light intensity as DL, DY and GQ;
by the formula
Acquiring an electrical property evaluation coefficient DPX; whereinα 1 is a proportionality coefficient, and α 1 is a real number greater than 0;
when the electrical property evaluation coefficient DPX meets YDPX-mu or less and DPX or less than YDPX + mu and the light intensity GQ meets GQ or more than L1, judging that the communication of the optical fiber communication port is normal, and generating and sending a normal communication signal to the global management module; otherwise, judging that the communication of the optical fiber communication port is abnormal, and generating and sending a communication abnormal signal to the global management module; wherein YDPX is an electrical property evaluation coefficient threshold value, mu is a proportionality coefficient, mu is a real number larger than 0, L1 is a light intensity threshold value, and L1 is larger than 0;
when the global management module receives the communication abnormal signal, a fault diagnosis signal is sent to the processor;
sending the port detection signal sending record to a data storage module for storage through a processor; the port detection signal comprises a communication normal signal and a communication abnormal signal.
2. The system according to claim 1, wherein the obtaining of the prediction model specifically includes the following steps:
communication history data are obtained through a data storage module; the communication historical data comprises detection data of the previous N minutes when a communication fault occurs, network working time and a network working environment; the communication faults comprise link faults and equipment faults, the network working time comprises link working time and equipment working time, and the network working environment comprises temperature, humidity and wind speed; wherein N is a proportionality coefficient and is more than or equal to 5;
setting a status tag for the communication history data; the state tags comprise 01, 02 and 03, when the state tag is 01, the communication of the communication network is normal, when the state tag is 02, the communication network is in a link failure, and when the state tag is 03, the communication network is in an equipment failure;
constructing an artificial intelligence model; the artificial intelligence model comprises an error reverse propagation neural network, an RBF neural network and a deep convolution neural network;
dividing communication historical data and corresponding state labels into a training set, a test set and a check set according to a set proportion; the set ratio comprises 2:1, 3:2:1 and 3: 1;
training, testing and verifying the artificial intelligent model through a training set, a testing set and a verifying set; marking the trained artificial intelligence model as a prediction model;
and respectively sending the prediction model to the data storage module and the network prediction module through the processor.
3. The system according to claim 1, wherein the processor is configured to analyze a type of the failure of the optical fiber communication port, and includes:
when the processor receives the fault diagnosis signal, starting the laser and the high-speed counter; the laser emits a laser beam to a communication link to be tested, after the light beam emitted by the laser is reflected in the communication link to be tested, an optical signal is converted into a voltage signal which is in direct proportion to the optical signal through a photoelectric converter, meanwhile, the optical power of the laser beam in the transmission process is obtained through a power detector, the time is used as an independent variable, and an optical power curve is established through a polynomial fitting method by using the optical power as the independent variable; the high-speed counter is used for acquiring a time difference value from the time when the laser beam is emitted to the time when the optical signal is converted into the voltage signal;
when the time difference is smaller than the time threshold value and the wave crest and the period of the voltage signal are not in the corresponding wave crest range and the corresponding period range, judging that the communication equipment has a fault, acquiring the position of the fault communication equipment and marking the position as an equipment target position;
when the time difference is greater than a time threshold, judging that the communication link fails, acquiring derivative values of the optical power curve, when any three continuous derivative values are greater than the derivative threshold, marking the time corresponding to the three continuous derivative values as failure time, acquiring the failure position of the link in the communication link according to the failure time, and marking the failure position as a link target position;
respectively sending the communication fault positions to a data storage module and a fault clearing module; the communication fault location includes a device target location and a link target location.
4. The system according to claim 1, wherein the fault clearing module performs fault clearing according to a communication fault location, and includes:
when the fault clearing module receives the communication fault position, extracting a device target position and a link target position in the communication fault position;
clearing the fault of the target position of the equipment and generating an equipment fault clearing record by an equipment fault clearing unit; the equipment fault clearing record comprises an equipment fault clearing label and equipment fault clearing time, wherein the value of the equipment fault clearing label comprises 0 and 1, when the equipment fault clearing label is 0, the equipment fault clearing is not completed, and when the equipment fault clearing label is 1, the equipment fault clearing is completed;
clearing the fault of the link target position through a link fault clearing unit and generating a link fault clearing record; the link fault clearing record comprises a link fault clearing label and link fault clearing time, wherein the value of the link fault clearing label comprises 0 and 1, when the link fault clearing label is 0, the link fault clearing is not finished, and when the link fault clearing label is 1, the link fault clearing is finished;
the communication fault clearing records are respectively sent to a data storage module, a global management module and a network prediction module through a processor; the communication fault clearance record includes a device fault clearance record and a link fault clearance record.
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