CN114679220A - Optical path performance analysis method and analysis system for power optical transmission system - Google Patents

Optical path performance analysis method and analysis system for power optical transmission system Download PDF

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Publication number
CN114679220A
CN114679220A CN202210293237.8A CN202210293237A CN114679220A CN 114679220 A CN114679220 A CN 114679220A CN 202210293237 A CN202210293237 A CN 202210293237A CN 114679220 A CN114679220 A CN 114679220A
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China
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value
data
power
optical
light power
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Inventor
曾小辉
杜沐恩
李明娟
沃潇潇
陈小惠
祝视
李馨
朱庆
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State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Information and Telecommunication Branch of State Grid Hunan Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Information and Telecommunication Branch of State Grid Hunan Electric Power Co Ltd
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Priority to CN202210293237.8A priority Critical patent/CN114679220A/en
Publication of CN114679220A publication Critical patent/CN114679220A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795Performance monitoring; Measurement of transmission parameters
    • H04B10/07955Monitoring or measuring power

Abstract

The invention discloses a light path performance analysis method for a power optical transmission system, which comprises the steps of establishing a transmission line and acquiring equipment information and original data of equipment to be monitored; classifying and matching the acquired original data to obtain light path data to be monitored; and comparing the real-time data of the optical path data to be monitored to complete the optical path performance analysis aiming at the power optical transmission system. The invention also discloses an analysis system for realizing the optical path performance analysis method for the power optical transmission system. The corresponding light path data are obtained through the interface, and the obtained light path data are judged according to the innovative judgment rule, so that the light path performance analysis and early warning of the power optical transmission system are realized; the invention changes the passive situation that only the fault can be waited for, can actively discover various potential hidden dangers and give an alarm, and has high reliability, good practicability, simplicity and convenience.

Description

Optical path performance analysis method and analysis system for power optical transmission system
Technical Field
The invention belongs to the field of electrical automation, and particularly relates to a light path performance analysis method and a light path performance analysis system for an electric power optical transmission system.
Background
With the development of economic technology and the improvement of living standard of people, electric energy becomes essential secondary energy in production and life of people, and brings endless convenience to production and life of people. Therefore, ensuring a stable and reliable supply of electrical energy is one of the most important tasks of an electrical power system.
The electric power optical transmission network is a service channel for safe production, management and operation and the like of a power grid, and is a basis for safe and stable operation of the power grid. With the increase of the number of the loaded service channels and the increasing of the bandwidth, the operation and maintenance requirements of the power optical transmission network are increased increasingly, and the operation and maintenance working idea is changed from passive fault first-aid repair to active early warning.
At present, early warning research aiming at an electric power optical transmission network mostly focuses on the aspect of electric power communication optical cables, and the early warning research includes an optical cable monitoring system for monitoring attenuation and other parameters of the optical cables in real time through light irradiation and an optical cable early warning system for deducing the operation condition of the optical cables through collecting and monitoring optical power of an optical path through a transmission gateway.
The optical path performance analysis of the optical transmission system is mainly contained in an operation and maintenance tool researched and developed by each transmission equipment manufacturer; however, such tools are only suitable for this brand transmission system, have poor versatility and require a high cost to purchase for authorization. The other is an integrated network management system, such as a power communication management system (commonly known as TMS), but the system is generally a uniformly developed system, customization requirements are difficult to achieve, and development cost is high and development cycle is long.
Disclosure of Invention
The invention aims to provide a simple and convenient optical path performance analysis method for an electric power optical transmission system, which has high reliability and good practicability.
Another object of the present invention is to provide an analysis system for implementing the method for analyzing optical path performance of an electric power optical transmission system.
The invention provides an optical path performance analysis method for an electric power optical transmission system, which comprises the following steps:
s1, establishing a transmission line, and acquiring equipment information and original data of equipment to be monitored;
s2, according to the equipment information obtained in the step S1, carrying out classification matching on the obtained original data so as to obtain light path data to be monitored;
and S3, comparing the real-time data of the optical path data to be monitored obtained in the step S2, and thus completing the optical path performance analysis of the power optical transmission system.
The establishing of the transmission line and the obtaining of the device information and the original data of the device to be monitored in step S1 specifically include the following steps:
establishing a session of a north CORBA and an XML interface of a transmission gateway, acquiring transmission equipment, transmission topology, transmission equipment ports and port performance data of a source end and a destination end through the north CORBA interface, acquiring port optical module types through the XML interface, and analyzing and storing the acquired data.
The port performance data includes a received optical power value and a transmitted optical power value.
Step S2, classifying and matching the acquired original data according to the device information acquired in step S1, so as to obtain optical path data to be monitored, specifically including the following steps:
setting a threshold value of a corresponding port according to the port optical module type data acquired in the step S1; and then, taking the transmission section as a dimension of the data acquired in the step S1, and associating the transmission section, the transmission equipment port, the port performance data and the port threshold value into complete optical path object data, thereby obtaining optical path data to be monitored.
The threshold value of the port specifically includes a receiving optical power value upper limit value, a receiving optical power value lower limit value, a transmitting optical power value upper limit value, and a transmitting optical power value lower limit value.
The step S3 of comparing the real-time data of the optical path data to be monitored obtained in the step S2 specifically includes the following steps:
comparing the following steps aiming at the optical path data to be monitored of each path;
A. judging whether the received optical power and the transmitted optical power are within the threshold value of the corresponding port:
if the lower limit of the received optical power value is less than or equal to the upper limit of the received optical power value and the lower limit of the sending optical power value is less than or equal to the upper limit of the sending optical power value, continuing to perform subsequent judgment;
if the received light power is less than the lower limit value of the received light power value, the receiving light path is determined to be interrupted, meanwhile, the alarm level is marked to be serious, and the comparison is finished; if the sending light power is less than the lower limit value of the sending light power value, the sending light path is determined to be interrupted, meanwhile, the alarm level is marked to be serious, and the comparison is finished; if the received light power is larger than the upper limit value of the received light power value, the received light is determined to exceed the threshold value, meanwhile, the alarm level is marked to be serious, and the comparison is finished; if the sending light power is larger than the upper limit value of the sending light power value, the sending light is determined to exceed the threshold value, meanwhile, the alarm level is marked to be serious, and the comparison is finished;
B. judging whether the received optical power and the transmitted optical power are in the corresponding threshold interval:
if (the lower limit value of the received light power value + the lower limit setting value of reception) is less than or equal to the received light power value (the upper limit value of the received light power value-the upper limit setting value of reception) and (the lower limit value of the transmitted light power value + the lower limit setting value of transmission) is less than or equal to the transmitted light power value (the upper limit value of the transmitted light power value-the upper limit setting value of transmission), continuing to perform subsequent judgment;
if the lower limit value of the received light power value is less than or equal to the received light power (the lower limit value of the received light power value + the lower limit value of the received light power value), the received light power is considered to be close to the lower threshold value, meanwhile, the alarm level is marked to be normal, and subsequent judgment is continued; if the received light power value is less than or equal to the upper limit value of the received light power value (the upper limit value-the upper limit value of the received light power value), the received light power is determined to be close to the upper limit value, meanwhile, the alarm level is marked to be normal, and subsequent judgment is continued; if the lower limit value of the sending light power value is less than or equal to the sending light power (the lower limit value of the sending light power value + the lower limit value of the sending light power value), the sending light power is considered to be close to the lower threshold value, meanwhile, the alarm level is marked to be normal, and the follow-up judgment is continued; if the sending light power is less than or equal to the sending light power upper limit value (sending light power upper limit value-sending upper limit set value), the sending light power is determined to be close to the upper limit value, meanwhile, the alarm level is marked as normal, and the subsequent judgment is continued;
C. judging whether the difference value between the received optical power and the received optical power of the previous period, the difference value between the transmitted optical power and the structured optical power of the previous period are within a set range:
if the difference value between the received optical power and the received optical power of the previous period is within a set range and the difference value between the transmitted optical power and the structured optical power of the previous period is within the set range, the optical path is determined to be normal, the comparison of the period is finished, and the comparison of the next period is performed;
if the difference value between the received optical power and the received optical power in the previous period is not within the set range, continuing to perform subsequent judgment;
D. initializing early warning time variables, including receiving light early warning time variables and sending light early warning time variables;
if the received light power of the current period is higher than that of the previous period by X1, reducing the received light early warning time variable by 1; if the received light power of the current period is lower than that of the previous period by X2, increasing the received light early warning time variable by 1; x1 and X2 are both set thresholds;
if the transmitting light power of the current period is higher than that of the last period by X3, reducing the variable of the transmitting light early warning times by 1; if the transmitting light power of the current period is lower than that of the last period by X4, increasing the variable of the transmitting light early warning times by 1; both X3 and X4 are set thresholds;
judging the magnitude of the received light early warning time variable and the early warning set value:
if the received light early warning frequency variable is larger than the received light early warning set value, the received light path is considered to be continuously deteriorated, the alarm grade is marked to be serious, and the comparison is finished; if the variable of the receiving light early warning times is less than or equal to the receiving light early warning set value, the receiving light path is determined to float, the warning grade is marked to be general, and the comparison is finished;
if the variable of the sending light early warning times is larger than the sending light early warning set value, the sending light path is considered to be continuously deteriorated, the alarm grade is marked to be serious, and the comparison is finished; if the variable of the sending light early warning times is less than or equal to the sending light early warning set value, the sending light path is determined to float, the marking alarm level is general, and the comparison is finished.
The invention also discloses an analysis system for realizing the optical path performance analysis method for the power optical transmission system, which comprises a data acquisition module, a data processing module, a data analysis module and a data display module; the data acquisition module, the data processing module, the data analysis module and the data display module are sequentially connected in series; the data acquisition module is used for establishing a transmission line, acquiring the equipment information and the original data of the equipment to be monitored, and uploading the acquired data to the data processing module; the data processing module is used for carrying out classification matching on the acquired original data to obtain light path data to be monitored, and uploading the obtained data to the data analysis module; the data analysis module is used for comparing the real-time data of the optical path data to be monitored, completing the optical path performance analysis aiming at the power optical transmission system and uploading the analysis result to the data display module; the data display module is used for displaying the received data and giving an alarm at the same time.
According to the optical path performance analysis method and the optical path performance analysis system for the power optical transmission system, the corresponding optical path data is obtained through the setting interface, and the obtained optical path data is judged by innovatively setting a judgment rule, so that the optical path performance analysis and early warning for the power optical transmission system are realized; the invention changes the passive situation that only the fault can be waited for, can actively discover various potential hidden dangers and give an alarm, and has high reliability, good practicability, simplicity and convenience.
Drawings
FIG. 1 is a schematic process flow diagram of the process of the present invention.
FIG. 2 is a functional block diagram of the system of the present invention.
Detailed Description
FIG. 1 is a schematic flow chart of the method of the present invention: the invention provides an optical path performance analysis method for an electric power optical transmission system, which comprises the following steps:
s1, establishing a transmission line, and acquiring equipment information and original data of equipment to be monitored; the method specifically comprises the following steps:
establishing a session of a north-oriented CORBA and XML interfaces of a transmission gateway, acquiring transmission equipment, transmission topology, transmission equipment ports and port performance data of a source end and a destination end through the north-oriented CORBA interfaces, acquiring port optical module types through the XML interfaces, and analyzing and storing the acquired data; wherein the port performance data comprises a received optical power value and a transmitted optical power value;
s2, according to the equipment information obtained in the step S1, carrying out classification matching on the obtained original data so as to obtain light path data to be monitored; the method specifically comprises the following steps:
setting a threshold value of a corresponding port according to the port optical module type data acquired in the step S1; then, the data collected in the step S1 is associated into a complete optical path object data by taking the transmission segment as a dimension, and the transmission segment, the transmission device, the port of the transmission device, the port performance data and the threshold value of the port, so as to obtain the optical path data to be monitored; the threshold value of the port specifically includes a receiving optical power value upper limit value, a receiving optical power value lower limit value, a transmitting optical power value upper limit value and a transmitting optical power value lower limit value;
s3, comparing the real-time data of the light path data to be monitored obtained in the step S2, and thus completing the light path performance analysis of the power optical transmission system; the method specifically comprises the following steps:
comparing the following steps aiming at the optical path data to be monitored of each path;
A. judging whether the received optical power and the transmitted optical power are within the threshold value of the corresponding port:
if the lower limit of the received optical power value is less than or equal to the upper limit of the received optical power value and the lower limit of the sending optical power value is less than or equal to the upper limit of the sending optical power value, continuing to perform subsequent judgment;
if the received light power is less than the lower limit value of the received light power value, the receiving light path is determined to be interrupted, meanwhile, the alarm level is marked to be serious, and the comparison is finished; if the sending light power is less than the lower limit value of the sending light power value, the sending light path is determined to be interrupted, meanwhile, the alarm level is marked to be serious, and the comparison is finished; if the received light power is larger than the upper limit value of the received light power value, the received light is determined to exceed the threshold value, meanwhile, the alarm level is marked to be serious, and the comparison is finished; if the sending light power is larger than the upper limit value of the sending light power value, the sending light is determined to exceed the threshold value, meanwhile, the alarm level is marked to be serious, and the comparison is finished;
B. judging whether the received optical power and the transmitted optical power are in the corresponding threshold interval:
if (the lower limit value of the received light power value + the lower limit setting value of reception) is less than or equal to the received light power value (the upper limit value of the received light power value-the upper limit setting value of reception) and (the lower limit value of the transmitted light power value + the lower limit setting value of transmission) is less than or equal to the transmitted light power value (the upper limit value of the transmitted light power value-the upper limit setting value of transmission), continuing to perform subsequent judgment;
if the lower limit value of the received light power value is less than or equal to the received light power (the lower limit value of the received light power value + the lower limit value of the received light power value), the received light power is considered to be close to the lower threshold value, meanwhile, the alarm level is marked to be normal, and subsequent judgment is continued; if the received light power value is less than or equal to the upper limit value of the received light power value (the upper limit value-the upper limit value of the received light power value), the received light power is determined to be close to the upper limit value, meanwhile, the alarm level is marked to be normal, and subsequent judgment is continued; if the lower limit value of the sending light power value is less than or equal to the sending light power (the lower limit value of the sending light power value + the lower limit value of the sending light power value), the sending light power is considered to be close to the lower threshold value, meanwhile, the alarm level is marked to be normal, and the follow-up judgment is continued; if the sending light power is less than or equal to the sending light power upper limit value (sending light power upper limit value-sending upper limit set value), the sending light power is determined to be close to the upper limit value, meanwhile, the alarm level is marked as normal, and the subsequent judgment is continued;
in specific implementation, the receiving lower limit set value and the sending lower limit set value are preferably 3 dB; the receiving upper limit set value and the sending upper limit set value are preferably 5 dB;
C. judging whether the difference value between the received optical power and the received optical power of the previous period, the difference value between the transmitted optical power and the structured optical power of the previous period are within a set range:
if the difference value between the received optical power and the received optical power of the previous period is within a set range and the difference value between the transmitted optical power and the structured optical power of the previous period is within the set range, determining that the optical path is normal, and finishing the comparison of the period and performing the comparison of the next period;
if the difference value between the received optical power and the received optical power in the previous period is not within the set range, continuing to perform subsequent judgment;
D. initializing an early warning time variable (preferably 0), wherein the early warning time variable comprises a received light early warning time variable and a transmitted light early warning time variable;
if the received light power of the current period is higher than that of the previous period by X1, reducing the received light early warning time variable by 1; if the received light power of the current period is lower than that of the previous period by X2, increasing the received light early warning time variable by 1; both X1 and X2 are set thresholds;
if the transmitting light power of the current period is higher than that of the last period by X3, reducing the variable of the transmitting light early warning times by 1; if the transmitting light power of the current period is lower than that of the last period by X4, increasing the variable of the transmitting light early warning times by 1; both X3 and X4 are set thresholds; in specific implementation, X1, X2, X3 and X4 are all preferably 2 dB;
judging the magnitude of the received light early warning time variable and the early warning set value:
if the received light early warning frequency variable is larger than the received light early warning set value (preferably 1), the receiving light path is considered to be continuously deteriorated, the alarm grade is marked to be serious, and the comparison is finished; if the received light early warning time variable is less than or equal to the received light early warning set value, the receiving light path is determined to float, the warning grade is marked to be normal, and the comparison is finished;
if the variable of the sending light early warning times is larger than the sending light early warning set value (preferably 1), the sending light path is considered to be continuously deteriorated, the alarm level is marked to be serious, and the comparison is finished; if the variable of the sending light early warning times is less than or equal to the sending light early warning set value, the sending light path is determined to float, the marking alarm level is general, and the comparison is finished.
FIG. 2 is a functional block diagram of the system of the present invention: the analysis system for realizing the optical path performance analysis method for the power optical transmission system comprises a data acquisition module, a data processing module, a data analysis module and a data display module; the data acquisition module, the data processing module, the data analysis module and the data display module are sequentially connected in series; the data acquisition module is used for establishing a transmission line, acquiring the equipment information and the original data of the equipment to be monitored, and uploading the acquired data to the data processing module; the data processing module is used for carrying out classification matching on the acquired original data to obtain light path data to be monitored and uploading the obtained data to the data analysis module; the data analysis module is used for comparing the real-time data of the optical path data to be monitored, completing the optical path performance analysis aiming at the power optical transmission system and uploading the analysis result to the data display module; the data display module is used for displaying the received data and giving an alarm at the same time.

Claims (7)

1. An optical path performance analysis method for an electric power optical transmission system includes the following steps:
s1, establishing a transmission line, and acquiring equipment information and original data of equipment to be monitored;
s2, according to the equipment information obtained in the step S1, carrying out classification matching on the obtained original data so as to obtain light path data to be monitored;
and S3, comparing the real-time data of the optical path data to be monitored obtained in the step S2, and thus completing the optical path performance analysis of the power optical transmission system.
2. The optical path performance analysis method for the electric power optical transmission system according to claim 1, wherein the step S1 of establishing the transmission line and obtaining the device information and the raw data of the device to be monitored specifically includes the following steps:
establishing a session of a north CORBA and an XML interface of a transmission gateway, acquiring transmission equipment, transmission topology, transmission equipment ports and port performance data of a source end and a destination end through the north CORBA interface, acquiring port optical module types through the XML interface, and analyzing and storing the acquired data.
3. The optical path performance analysis method for the electric power optical transmission system according to claim 2, wherein the port performance data includes a received optical power value and a transmitted optical power value.
4. The optical path performance analysis method for the electric power optical transmission system according to claim 3, wherein the step S2 is performed to classify and match the acquired original data according to the device information acquired in the step S1, so as to obtain the optical path data to be monitored, and specifically includes the following steps:
setting a threshold value of a corresponding port according to the port optical module type data acquired in the step S1; and then, taking the transmission section as a dimension of the data acquired in the step S1, and associating the transmission section, the transmission equipment port, the port performance data and the port threshold value into complete optical path object data, thereby obtaining optical path data to be monitored.
5. The method according to claim 4, wherein the threshold values of the ports specifically include an upper receiving light power value limit, a lower receiving light power value limit, an upper transmitting light power value limit, and a lower transmitting light power value limit.
6. The optical path performance analysis method for the electric power optical transmission system according to claim 5, wherein the step S3 of comparing the optical path data to be monitored obtained in the step S2 in real time specifically includes the following steps:
comparing the following steps aiming at the optical path data to be monitored of each path;
A. judging whether the received optical power and the transmitted optical power are within the threshold value of the corresponding port:
if the receiving optical power value lower limit value is less than or equal to the receiving optical power value upper limit value and the transmitting optical power value lower limit value is less than or equal to the transmitting optical power value upper limit value, continuing to perform subsequent judgment;
if the received light power is less than the lower limit value of the received light power value, the receiving light path is determined to be interrupted, meanwhile, the alarm level is marked to be serious, and the comparison is finished; if the sending light power is less than the lower limit value of the sending light power value, the sending light path is determined to be interrupted, meanwhile, the alarm level is marked to be serious, and the comparison is finished; if the received light power is larger than the upper limit value of the received light power value, the received light is determined to exceed the threshold value, meanwhile, the alarm level is marked to be serious, and the comparison is finished; if the sending light power is larger than the upper limit value of the sending light power value, the sending light is determined to exceed the threshold value, meanwhile, the alarm level is marked to be serious, and the comparison is finished;
B. judging whether the received optical power and the transmitted optical power are in the corresponding threshold interval:
if (the lower limit value of the received light power value + the lower limit setting value of reception) is less than or equal to the received light power value (the upper limit value of the received light power value-the upper limit setting value of reception) and (the lower limit value of the transmitted light power value + the lower limit setting value of transmission) is less than or equal to the transmitted light power value (the upper limit value of the transmitted light power value-the upper limit setting value of transmission), continuing to perform subsequent judgment;
if the lower limit value of the received light power value is less than or equal to the received light power (the lower limit value of the received light power value + the lower limit value of the received light power value), the received light power is considered to be close to the lower threshold value, meanwhile, the alarm level is marked to be normal, and subsequent judgment is continued; if the received light power value is less than or equal to the upper limit value of the received light power value (the upper limit value-the upper limit value of the received light power value), the received light power is determined to be close to the upper limit value, meanwhile, the alarm level is marked to be normal, and subsequent judgment is continued; if the lower limit value of the sending light power value is less than or equal to the sending light power (the lower limit value of the sending light power value + the lower limit value of the sending light power value), the sending light power is considered to be close to the lower threshold value, meanwhile, the alarm level is marked to be normal, and the follow-up judgment is continued; if the sending light power is less than or equal to the sending light power upper limit value (sending light power upper limit value-sending upper limit set value), the sending light power is determined to be close to the upper limit value, meanwhile, the alarm level is marked as normal, and the subsequent judgment is continued;
C. judging whether the difference value between the received optical power and the received optical power of the previous period, the difference value between the transmitted optical power and the structured optical power of the previous period are within a set range or not:
if the difference value between the received optical power and the received optical power of the previous period is within a set range and the difference value between the transmitted optical power and the structured optical power of the previous period is within the set range, determining that the optical path is normal, and finishing the comparison of the period and performing the comparison of the next period;
if the difference value between the received optical power and the received optical power in the previous period is not within the set range, continuing to perform subsequent judgment;
D. initializing early warning time variables, including receiving light early warning time variables and sending light early warning time variables;
if the received light power of the current period is higher than that of the previous period by X1, reducing the received light early warning time variable by 1; if the received light power of the current period is lower than that of the previous period by X2, increasing the received light early warning time variable by 1; both X1 and X2 are set thresholds;
if the transmitting light power of the current period is higher than that of the last period by X3, reducing the variable of the transmitting light early warning times by 1; if the transmitting light power of the current period is lower than that of the last period by X4, increasing the variable of the transmitting light early warning times by 1; both X3 and X4 are set thresholds;
judging the magnitude of the received light early warning time variable and the early warning set value:
if the received light early warning frequency variable is larger than the received light early warning set value, the received light path is considered to be continuously deteriorated, the alarm grade is marked to be serious, and the comparison is finished; if the variable of the receiving light early warning times is less than or equal to the receiving light early warning set value, the receiving light path is determined to float, the warning grade is marked to be general, and the comparison is finished;
if the sending light early warning time variable is larger than the sending light early warning set value, the sending light path is considered to be continuously deteriorated, the alarm grade is marked to be serious, and the comparison is finished; if the variable of the sending light early warning times is less than or equal to the sending light early warning set value, the sending light path is determined to float, the marking alarm level is general, and the comparison is finished.
7. An analysis system for implementing the optical path performance analysis method for the power optical transmission system according to any one of claims 1 to 6, comprising a data acquisition module, a data processing module, a data analysis module and a data display module; the data acquisition module, the data processing module, the data analysis module and the data display module are sequentially connected in series; the data acquisition module is used for establishing a transmission line, acquiring the equipment information and the original data of the equipment to be monitored, and uploading the acquired data to the data processing module; the data processing module is used for carrying out classification matching on the acquired original data to obtain light path data to be monitored and uploading the obtained data to the data analysis module; the data analysis module is used for comparing the real-time data of the optical path data to be monitored, completing the optical path performance analysis aiming at the power optical transmission system and uploading the analysis result to the data display module; the data display module is used for displaying the received data and giving an alarm at the same time.
CN202210293237.8A 2022-03-23 2022-03-23 Optical path performance analysis method and analysis system for power optical transmission system Pending CN114679220A (en)

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Citations (6)

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