CN111369769A - Optical cable monitoring and early warning system based on data analysis - Google Patents
Optical cable monitoring and early warning system based on data analysis Download PDFInfo
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- CN111369769A CN111369769A CN202010096495.8A CN202010096495A CN111369769A CN 111369769 A CN111369769 A CN 111369769A CN 202010096495 A CN202010096495 A CN 202010096495A CN 111369769 A CN111369769 A CN 111369769A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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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
- H04B10/07955—Monitoring or measuring power
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- Electromagnetism (AREA)
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses an optical cable monitoring and early warning system based on data analysis, which comprises an optical cable sensing module, a data acquisition module, a data analysis module, a controller, a comprehensive judgment module and a feedback storage module, wherein the optical cable sensing module is used for sensing the optical cable; the optical cable sensing module is used for collecting peripheral covering information of each optical cable section of the optical cable and transmitting the peripheral covering information to the data acquisition module, wherein the peripheral covering information of the optical cable section consists of infrared ranging data of the optical cable section and illumination intensity data of the optical cable section; the invention compares and distinguishes the peripheral covering condition of the optical cable to obtain the optical cable section with or without a covering object, and obtains the corresponding internal covering condition and external exposure condition according to the comparison, and then obtains corresponding covering signals and exposure signals through the evaluation analysis and the formulation treatment after distinguishing, and carries out weight refinement treatment on the covering signals and the exposure signals to carry out the required monitoring and early warning operation, thereby achieving the comprehensive targeted treatment and greatly improving the accuracy and the rationality of the monitoring and early warning.
Description
Technical Field
The invention relates to the technical field of optical cable monitoring and early warning, in particular to an optical cable monitoring and early warning system based on data analysis.
Background
The optical cable monitoring and early warning system is mostly composed of a monitoring center, a monitoring station and an operation terminal; the optical cable monitoring system can monitor the optical power, the surface temperature and other data of the optical cable in real time, judge whether the optical cable has an alarm phenomenon or not, and test the optical cable when the optical cable has the alarm condition so as to improve the use safety.
In the file with the publication number of CN109785557A, the collected optical cable vibration signal and the ID number of the storage device are sent to the cloud server, and the cloud server generates corresponding alarm information accordingly, and receives alarm information through bidirectional communication between the cloud server and the monitoring device, so as to accurately notify the staff of the dangerous situation occurrence of the optical cable, and combine the optical cable with the existing optical cable monitoring and early warning system based on data analysis;
most of the existing methods adopt the same monitoring data to analyze and judge the consistency of optical cables, cannot distinguish optical cable sections on the optical cables with or without covers, and combine detailed analysis of the optical cable sections on the optical cables with or without covers, lack a comprehensive targeted processing mode, and greatly influence the accuracy and the rationality of monitoring and early warning;
in order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to provide an optical cable monitoring and early warning system based on data analysis, which is characterized in that the peripheral covering condition of an optical cable is compared and distinguished to obtain optical cable sections with or without a covering object, the corresponding internal covering condition and external exposure condition are called according to the optical cable sections, the optical cable sections are subjected to assignment analysis and formulation treatment after being distinguished to obtain corresponding covering signals and exposure signals, and weight refinement treatment is carried out on the covering signals and the exposure signals to carry out required monitoring and early warning operation so as to achieve comprehensive targeted treatment and greatly improve the accuracy and rationality of monitoring and early warning.
The technical problems to be solved by the invention are as follows:
how to solve through an effectual mode, the analysis that adopts the monitoring data of the same race to carry out the uniformity to optic cable is differentiateed mostly now, can not distinguish the optical cable section on the optic cable that has, has not been covered to and the careful analysis that will have, the optical cable section on the optic cable that has, has not been covered combines, lacks comprehensive pertinence processing mode, has influenced the accuracy of monitoring early warning and the problem of rationality greatly.
The purpose of the invention can be realized by the following technical scheme:
an optical cable monitoring and early warning system based on data analysis comprises an optical cable sensing module, a data acquisition module, a data analysis module, a controller, a comprehensive judgment module and a feedback storage module;
the optical cable sensing module is used for collecting the peripheral covering information of each optical cable section of the optical cable and transmitting the peripheral covering information to the data acquisition module;
the data acquisition module performs peripheral covering analysis operation on the optical cable according to the peripheral covering information of each optical cable section of the optical cable to obtain an optical cable covering set and an optical cable exposing set, acquires internal covering information corresponding to each optical cable section in the optical cable covering set according to each optical cable section in the optical cable covering set, transmits the internal covering information to the data analysis module, acquires external exposing information corresponding to each optical cable section in the optical cable exposing set according to each optical cable section in the optical cable exposing set, and transmits the external exposing information to the data analysis module;
the data analysis module carries out internal covering analysis operation on the internal covering information after receiving the internal covering information of each optical cable section to obtain a covering factor Yj, a covering abnormal signal and a covering normal signal of each optical cable section, transmits the covering factor Yj of each optical cable section to the comprehensive judgment module through the controller, and transmits the covering abnormal signal and the covering normal signal to the feedback storage module through the controller;
the data analysis module carries out external exposure analysis operation on the received external exposure information of each optical cable segment to obtain an exposure factor Sk, an exposure abnormal signal and an exposure normal signal of each optical cable segment, transmits the exposure factor Sk of each optical cable segment to the comprehensive judgment module through the controller, and transmits the exposure abnormal signal and the exposure normal signal to the feedback storage module through the controller;
the feedback storage module stores the received exposure abnormal signal, the exposure normal signal, the covering abnormal signal and the covering normal signal into the internal space;
after receiving the covering factor Yj of each optical cable segment and the exposure factor Sk of each optical cable segment, the comprehensive judgment module respectively gives the covering factor Yj and the exposure factor Sk of each optical cable segment to weighting coefficients d and f, wherein d is less than f and d + f is 3.69, and the formula is followed
Obtaining a comprehensive early warning factor G of the optical cable in a first time period;
when the comprehensive early warning factor G of the optical cable in the first time period is greater than or equal to a preset value G, generating an early warning calling signal and transmitting the early warning calling signal to a feedback storage module; after receiving the early warning retrieval signal, the feedback storage module sends the optical cable section corresponding to the exposure abnormal signal and the covering abnormal signal in the first time period to the supervisory personnel mobile phone, the supervisory personnel mobile phone is communicated with the feedback storage module in the modes of Bluetooth, wireless transmission and the like, simultaneously records the optical cable section corresponding to the exposure normal signal and the covering normal signal in the first time period, and sends the optical cable section to the supervisory personnel mobile phone through the color mark when the recording times of the optical cable section exceed the threshold range;
when the comprehensive early warning factor G of the optical cable in the first time period is smaller than a preset value G, generating a real-time early warning signal and transmitting the real-time early warning signal to a feedback storage module; after receiving the real-time early warning signal, the feedback storage module calls early warning monitoring data of an optical cable section corresponding to the exposure abnormal signal and the covering abnormal signal in the first time period and sends the early warning monitoring data to the mobile phone of a supervisor in real time;
the feedback storage module is also used for acquiring early warning monitoring data of each optical cable section of the optical cable in real time.
Further, the peripheral covering information of the optical cable section consists of infrared ranging data of the optical cable section and illumination intensity data of the optical cable section; the infrared ranging data of the optical cable section represent the average value of the infrared ranging data at the horizontal plane and the vertical plane of the optical cable section; the illumination intensity data of the optical cable section represents the mean value of all the illumination intensity data collected by the optical cable section, a plurality of infrared sensors, illumination intensity sensors and other equipment are arranged on the optical cable, and all the data can be obtained according to a network monitoring platform, a distance measuring instrument and other modes.
Further, the peripheral occlusion analysis operation comprises the following specific steps:
the method comprises the following steps: acquiring peripheral covering information of each optical cable segment of an optical cable, respectively marking infrared ranging data of each optical cable segment corresponding to the peripheral covering information and illumination intensity data of each optical cable segment as Qi and Wi, wherein i is 1.. n, the Qi and the Wi are in one-to-one correspondence with each other, a variable i is corresponding to each optical cable segment of the optical cable, and a variable n represents a positive integer greater than 1;
step two: when the infrared ranging data Qi of each optical cable segment is located in a preset range q and the illumination intensity data Wi of each optical cable segment is located in a preset range w, placing the optical cable segment corresponding to Qi or Wi in an optical cable covering set; while in other cases, the cable segment corresponding to Qi or Wi is placed in the cable exposure collection.
Further, the internal covering information of the optical cable section consists of the current magnitude of the optical cable section, the total heat energy of the optical cable section and the resistance value of the optical cable section; the current magnitude of the optical cable segment represents the average working current variation of the optical cable segment; the resistance level of the optical cable section represents the total variable quantity of the access resistance of the optical cable section, and all the data can be obtained according to the modes of a sensor, a monitor, a network monitoring platform and the like.
Further, the external exposure information of the optical cable section consists of the average optical power of the optical cable section, the amplitude magnitude of the optical cable section and the temperature magnitude of the optical cable section; the amplitude magnitude of the optical cable segment represents the total difference value between the maximum amplitude and the minimum amplitude of the optical cable segment; the temperature magnitude of the optical cable section represents the ratio of the working temperature variation and the environmental temperature variation of the optical cable section, and all the data can be obtained according to the modes of a sensor, a monitor, a network monitoring platform and the like.
Further, the specific steps of the internal mask analysis operation are as follows:
the method comprises the following steps: acquiring internal covering information of each optical cable segment in a first time period, and respectively marking the current magnitude of each corresponding optical cable segment, the total heat energy of each optical cable segment and the resistance value of each optical cable segment as Ej, Rj and Tj, wherein j is 1.. m, the Ej, the Rj and the Tj are in one-to-one correspondence with each other, the first time period represents the duration of 60 seconds, a variable j corresponds to each optical cable segment in an optical cable covering set, and the variable m represents a positive integer greater than 1;
step two: when the current magnitude Ej of each optical cable segment is larger than the maximum value of the preset range e, is positioned in the preset range e and is smaller than the minimum value of the preset range e, the current magnitude Ej is respectively endowed with calibration positive values M1, M2 and M3, and M1 is larger than M2 and is larger than M3; when the total heat energy Rj of each optical cable segment is greater than or equal to a preset value r and smaller than the preset value r, respectively giving the total heat energy Rj to calibration positive values N1 and N2, wherein N1 is greater than N2; when the resistance level Tj of each optical cable segment is greater than or equal to a preset value t and smaller than the preset value t, respectively giving the resistance level Tj to calibration positive values B1 and B2, wherein B1 is greater than B2;
step three: and obtaining the coverage factor Yj of each optical cable segment in the first time period according to a formula Yj + Ej + Rj + Tj, j being 1.. m, generating a coverage abnormal signal for each optical cable segment when the coverage factor Yj of each optical cable segment is greater than or equal to a preset value y, and generating a coverage normal signal for each optical cable segment when the coverage factor Yj of each optical cable segment is less than the preset value y.
Further, the specific steps of the external exposure analysis operation are as follows:
the method comprises the following steps: acquiring external exposure information of each optical cable segment in a first time period, and respectively marking the average optical power of each corresponding optical cable segment, the amplitude magnitude of each optical cable segment and the temperature magnitude of each optical cable segment as Uk, Pk and Ak, wherein k is 1.
Step two: according to the formula
Obtaining exposure factors Sk of each optical cable segment in the first time period, wherein u, p and a are nuclear positive factors, p is larger than a and u + p + a is 4.6982; and when the exposure factor Sk of each optical cable segment is greater than or equal to a preset value s, generating an exposure abnormal signal for the optical cable segment, and when the exposure factor Sk of each optical cable segment is less than the preset value s, generating an exposure normal signal for the optical cable segment.
Furthermore, the early warning monitoring data of the optical cable section consists of the power of the optical cable section, the working temperature of the optical cable section and the smoke concentration of the optical cable section, and all the data can be obtained according to the modes of a sensor, a monitor and the like.
The invention has the beneficial effects that:
the method comprises the steps of collecting peripheral covering information of each optical cable section of an optical cable, and carrying out peripheral covering analysis operation on the peripheral covering information, namely carrying out data calibration and comparison distinguishing processing on infrared ranging data of each optical cable section corresponding to the peripheral covering information of each optical cable section of the optical cable and illumination intensity data of each optical cable section to obtain an optical cable covering set and an optical cable exposing set;
acquiring internal covering information corresponding to each optical cable section in the optical cable covering set according to the optical cable section, and carrying out internal covering analysis operation on the internal covering information, namely calibrating, assigning, analyzing and comparing the current magnitude of each optical cable section corresponding to the internal covering information of each optical cable section, the total heat energy of each optical cable section and the resistance value level of each optical cable section through differential data to obtain a covering factor Yj, a covering abnormal signal and a covering normal signal of each optical cable section;
acquiring external exposure information corresponding to each optical cable segment according to each optical cable segment in the optical cable exposure set, and performing external exposure analysis operation on the external exposure information, namely calibrating, formulating and comparing the average optical power of each optical cable segment corresponding to the external exposure information of each optical cable segment, the amplitude magnitude of each optical cable segment and the temperature magnitude of each optical cable segment through differential data to obtain an exposure factor Sk, an exposure abnormal signal and an exposure normal signal of each optical cable segment;
after receiving the covering factor Yj of each optical cable segment and the exposure factor Sk of each optical cable segment, performing weighting formula processing on the covering factor Yj and the exposure factor Sk to obtain a comprehensive early warning factor G of the optical cable in a first time period, and performing refinement processing on the comprehensive early warning factor G to perform required monitoring early warning operation; and then the periphery of the optical cable is covered the situation and is distinguished and processed through comparing, obtain the optical cable section with, without covering thing, and adjust and cover the situation, the outside exposure situation rather than the inside that corresponds according to this, through the valuation chemical analysis and the formulaization after distinguishing and handle, obtain corresponding each and cover signal, each and expose the signal, and carry out weight careful processing to it, make required monitoring early warning operation, in order to reach comprehensive pertinence and handle, the accuracy and the rationality of monitoring early warning have been promoted greatly.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a block diagram of the system of the present invention.
Detailed Description
As shown in fig. 1, an optical cable monitoring and early warning system based on data analysis includes an optical cable sensing module, a data acquisition module, a data analysis module, a controller, a comprehensive judgment module and a feedback storage module;
the optical cable sensing module is used for collecting peripheral covering information of each optical cable section of the optical cable, and the peripheral covering information of the optical cable section consists of infrared ranging data of the optical cable section and illumination intensity data of the optical cable section; the infrared ranging data of the optical cable section represent the mean value of the infrared ranging data at the horizontal plane and the vertical plane of the optical cable section; the illumination intensity data of the optical cable section represents the mean value of all the illumination intensity data collected by the optical cable section and is transmitted to the data collection module;
the data acquisition module carries out periphery covering analysis operation on the optical cable according to the periphery covering information of each optical cable section of the optical cable, and the data acquisition module comprises the following specific steps:
the method comprises the following steps: acquiring peripheral covering information of each optical cable segment of an optical cable, respectively marking infrared ranging data of each optical cable segment corresponding to the peripheral covering information and illumination intensity data of each optical cable segment as Qi and Wi, wherein i is 1.. n, the Qi and the Wi are in one-to-one correspondence with each other, a variable i is corresponding to each optical cable segment of the optical cable, and a variable n represents a positive integer greater than 1;
step two: when the infrared ranging data Qi of each optical cable segment is located in a preset range q and the illumination intensity data Wi of each optical cable segment is located in a preset range w, placing the optical cable segment corresponding to Qi or Wi in an optical cable covering set; while in other cases, the cable segment corresponding to Qi or Wi is placed in the cable exposure collection;
acquiring an optical cable covering set and an optical cable exposing set, and acquiring internal covering information corresponding to each optical cable section in the optical cable covering set according to the optical cable section, wherein the internal covering information of the optical cable section consists of the current magnitude of the optical cable section, the total heat energy of the optical cable section and the resistance value of the optical cable section; the current magnitude of the optical cable segment represents the average working current variation of the optical cable segment; the resistance level of the optical cable section represents the total variable quantity of the access resistance of the optical cable section, the total variable quantity is transmitted to the data analysis module, external exposure information corresponding to the total variable quantity is collected according to each optical cable section in the optical cable exposure set, and the external exposure information of the optical cable section consists of the average optical power of the optical cable section, the amplitude level of the optical cable section and the temperature level of the optical cable section; the amplitude magnitude of the optical cable segment represents the total difference between the maximum amplitude and the minimum amplitude of the optical cable segment; the temperature magnitude of the optical cable section represents the ratio of the working temperature variation and the environmental temperature variation of the optical cable section, and the ratio is transmitted to the data analysis module;
after receiving the internal covering information of each optical cable section, the data analysis module performs internal covering analysis operation on the optical cable section, and the method specifically comprises the following steps:
the method comprises the following steps: acquiring internal covering information of each optical cable segment in a first time period, and respectively marking the current magnitude of each corresponding optical cable segment, the total heat energy of each optical cable segment and the resistance value of each optical cable segment as Ej, Rj and Tj, wherein j is 1.. m, the Ej, the Rj and the Tj are in one-to-one correspondence with each other, the first time period represents the duration of 60 seconds, a variable j corresponds to each optical cable segment in an optical cable covering set, and the variable m represents a positive integer greater than 1;
step two: when the current magnitude Ej of each optical cable segment is larger than the maximum value of the preset range e, is positioned in the preset range e and is smaller than the minimum value of the preset range e, the current magnitude Ej is respectively endowed with calibration positive values M1, M2 and M3, and M1 is larger than M2 and is larger than M3; when the total heat energy Rj of each optical cable segment is greater than or equal to a preset value r and smaller than the preset value r, respectively giving the total heat energy Rj to calibration positive values N1 and N2, wherein N1 is greater than N2; when the resistance level Tj of each optical cable segment is greater than or equal to a preset value t and smaller than the preset value t, respectively giving the resistance level Tj to calibration positive values B1 and B2, wherein B1 is greater than B2;
step three: obtaining a covering factor Yj of each optical cable segment in a first time period according to a formula Yj + Ej + Rj + Tj, j being 1.. m, generating a covering abnormal signal for each optical cable segment when the covering factor Yj of each optical cable segment is larger than or equal to a preset value y, and generating a covering normal signal for each optical cable segment when the covering factor Yj of each optical cable segment is smaller than the preset value y;
the covering factor Yj, the covering abnormal signal and the covering normal signal of each optical cable section are obtained, the covering factor Yj of each optical cable section is transmitted to the comprehensive judgment module through the controller, and the covering abnormal signal and the covering normal signal are transmitted to the feedback storage module through the controller;
after receiving the external exposure information of each optical cable segment, the data analysis module performs external exposure analysis operation on the optical cable segment, and the specific steps are as follows:
the method comprises the following steps: acquiring external exposure information of each optical cable segment in a first time period, and respectively marking the average optical power of each corresponding optical cable segment, the amplitude magnitude of each optical cable segment and the temperature magnitude of each optical cable segment as Uk, Pk and Ak, wherein k is 1.
Step two: according to the formula
Obtaining exposure factors Sk of each optical cable segment in the first time period, wherein u, p and a are nuclear positive factors, p is larger than a and u + p + a is 4.6982; when the exposure factor Sk of each optical cable segment is greater than or equal to a preset value s, generating an exposure abnormal signal for the optical cable segment, and when the exposure factor Sk of each optical cable segment is less than the preset value s, generating an exposure normal signal for the optical cable segment;
the exposure factor Sk of each optical cable segment is transmitted to the comprehensive judgment module through the controller, and the exposure abnormal signal and the exposure normal signal are transmitted to the feedback storage module through the controller;
the feedback storage module stores the received exposure abnormal signal, the exposure normal signal, the covering abnormal signal and the covering normal signal into the internal space;
after receiving the covering factor Yj of each cable segment and the exposure factor Sk of each cable segment, the comprehensive discrimination module respectively gives the covering factor Yj and the exposure factor Sk to weighting coefficients d and f, wherein d is smaller than f and d + f is 3.69, and the formula is followed
Obtaining a comprehensive early warning factor G of the optical cable in a first time period;
when the comprehensive early warning factor G of the optical cable in the first time period is greater than or equal to a preset value G, generating an early warning calling signal and transmitting the early warning calling signal to a feedback storage module; after receiving the early warning retrieval signal, the feedback storage module sends the optical cable section corresponding to the exposure abnormal signal and the covering abnormal signal in the first time period to the supervisory personnel mobile phone, the supervisory personnel mobile phone is communicated with the feedback storage module in the modes of Bluetooth, wireless transmission and the like, simultaneously records the optical cable section corresponding to the exposure normal signal and the covering normal signal in the first time period, and sends the optical cable section to the supervisory personnel mobile phone through the color mark when the recording times of the optical cable section exceed the threshold range;
when the comprehensive early warning factor G of the optical cable in the first time period is smaller than a preset value G, generating a real-time early warning signal and transmitting the real-time early warning signal to a feedback storage module; after receiving the real-time early warning signal, the feedback storage module calls early warning monitoring data of an optical cable section corresponding to the exposure abnormal signal and the covering abnormal signal in a first time period, wherein the early warning monitoring data of the optical cable section consists of the power of the optical cable section, the working temperature of the optical cable section and the smoke concentration of the optical cable section and is sent to a mobile phone of a supervisor in real time;
the feedback storage module is also used for acquiring early warning monitoring data of each optical cable section of the optical cable in real time; and then the periphery of the optical cable is covered the situation and is distinguished and processed through comparing, obtain the optical cable section with, without covering thing, and adjust and cover the situation, the outside exposure situation rather than the inside that corresponds according to this, through the valuation chemical analysis and the formulaization after distinguishing and handle, obtain corresponding each and cover signal, each and expose the signal, and carry out weight careful processing to it, make required monitoring early warning operation, in order to reach comprehensive pertinence and handle, the accuracy and the rationality of monitoring early warning have been promoted greatly.
An optical cable monitoring and early warning system based on data analysis collects the peripheral covering information of each optical cable section of an optical cable through an optical cable sensing module in the working process, wherein the peripheral covering information of the optical cable section consists of infrared ranging data of the optical cable section and illumination intensity data of the optical cable section; the infrared ranging data of the optical cable section represent the mean value of the infrared ranging data at the horizontal plane and the vertical plane of the optical cable section; the illumination intensity data of the optical cable section represents the mean value of all the illumination intensity data collected by the optical cable section and is transmitted to the data collection module;
the data acquisition module performs peripheral covering analysis operation on the optical cable according to the peripheral covering information of each optical cable section of the optical cable, namely, the infrared ranging data of each optical cable section corresponding to the peripheral covering information of each optical cable section of the optical cable and the illumination intensity data of each optical cable section are subjected to data calibration and comparison distinguishing processing to obtain an optical cable covering set and an optical cable exposing set;
acquiring internal covering information corresponding to each optical cable section in the optical cable covering set according to the optical cable section, wherein the internal covering information of the optical cable section consists of the current magnitude of the optical cable section, the total heat energy of the optical cable section and the resistance value level of the optical cable section; the current magnitude of the optical cable segment represents the average working current variation of the optical cable segment; the resistance level of the optical cable section represents the total variable quantity of the access resistance of the optical cable section, the total variable quantity is transmitted to the data analysis module, external exposure information corresponding to the total variable quantity is collected according to each optical cable section in the optical cable exposure set, and the external exposure information of the optical cable section consists of the average optical power of the optical cable section, the amplitude level of the optical cable section and the temperature level of the optical cable section; the amplitude magnitude of the optical cable segment represents the total difference between the maximum amplitude and the minimum amplitude of the optical cable segment; the temperature magnitude of the optical cable section represents the ratio of the working temperature variation and the environmental temperature variation of the optical cable section, and the ratio is transmitted to the data analysis module;
after receiving the internal covering information of each optical cable section, the data analysis module performs internal covering analysis operation on the internal covering information, namely, the current magnitude of each optical cable section corresponding to the internal covering information of each optical cable section, the total heat energy of each optical cable section and the resistance value level of each optical cable section are subjected to differential data calibration, assignment analysis and comparison to obtain a covering factor Yj, a covering abnormal signal and a covering normal signal of each optical cable section, the covering factor Yj of each optical cable section is transmitted to the comprehensive judgment module through the controller, and the covering abnormal signal and the covering normal signal are transmitted to the feedback storage module through the controller;
after receiving the external exposure information of each optical cable segment, the data analysis module performs external exposure analysis operation on the external exposure information, namely, the average optical power of each optical cable segment corresponding to the external exposure information of each optical cable segment, the amplitude magnitude of each optical cable segment and the temperature magnitude of each optical cable segment are subjected to differential data calibration, formula processing and comparison to obtain an exposure factor Sk, an exposure abnormal signal and an exposure normal signal of each optical cable segment, the exposure factor Sk of each optical cable segment is transmitted to the comprehensive judgment module through the controller, and the exposure abnormal signal and the exposure normal signal are transmitted to the feedback storage module through the controller;
the feedback storage module stores the received exposure abnormal signal, the exposure normal signal, the covering abnormal signal and the covering normal signal into the internal space;
after receiving the covering factor Yj of each optical cable segment and the exposure factor Sk of each optical cable segment, the comprehensive judgment module performs weighting formula processing on the covering factor Yj and the exposure factor Sk to obtain a comprehensive early warning factor G of the optical cable in a first time period, and performs refinement processing on the comprehensive early warning factor G, namely when the comprehensive early warning factor G of the optical cable in the first time period is greater than or equal to a preset value G, an early warning calling signal is generated and transmitted to the feedback storage module; after receiving the early warning retrieval signal, the feedback storage module sends the optical cable section corresponding to the exposure abnormal signal and the covering abnormal signal in the first time period to the supervisory personnel mobile phone, the supervisory personnel mobile phone is communicated with the feedback storage module in the modes of Bluetooth, wireless transmission and the like, simultaneously records the optical cable section corresponding to the exposure normal signal and the covering normal signal in the first time period, and sends the optical cable section to the supervisory personnel mobile phone through the color mark when the recording times of the optical cable section exceed the threshold range;
when the comprehensive early warning factor G of the optical cable in the first time period is smaller than a preset value G, generating a real-time early warning signal and transmitting the real-time early warning signal to a feedback storage module; after receiving the real-time early warning signal, the feedback storage module calls early warning monitoring data of an optical cable section corresponding to the exposure abnormal signal and the covering abnormal signal in a first time period, wherein the early warning monitoring data of the optical cable section consists of the power of the optical cable section, the working temperature of the optical cable section and the smoke concentration of the optical cable section and is sent to a mobile phone of a supervisor in real time;
the feedback storage module is also used for acquiring early warning monitoring data of each optical cable section of the optical cable in real time; and then the periphery of the optical cable is covered the situation and is distinguished and processed through comparing, obtain the optical cable section with, without covering thing, and adjust and cover the situation, the outside exposure situation rather than the inside that corresponds according to this, through the valuation chemical analysis and the formulaization after distinguishing and handle, obtain corresponding each and cover signal, each and expose the signal, and carry out weight careful processing to it, make required monitoring early warning operation, in order to reach comprehensive pertinence and handle, the accuracy and the rationality of monitoring early warning have been promoted greatly.
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 (8)
1. An optical cable monitoring and early warning system based on data analysis is characterized by comprising an optical cable sensing module, a data acquisition module, a data analysis module, a controller, a comprehensive judgment module and a feedback storage module;
the optical cable sensing module is used for collecting the peripheral covering information of each optical cable section of the optical cable and transmitting the peripheral covering information to the data acquisition module;
the data acquisition module performs peripheral covering analysis operation on the optical cable according to the peripheral covering information of each optical cable section of the optical cable to obtain an optical cable covering set and an optical cable exposing set, acquires internal covering information corresponding to each optical cable section in the optical cable covering set according to each optical cable section in the optical cable covering set, transmits the internal covering information to the data analysis module, acquires external exposing information corresponding to each optical cable section in the optical cable exposing set according to each optical cable section in the optical cable exposing set, and transmits the external exposing information to the data analysis module;
the data analysis module carries out internal covering analysis operation on the internal covering information after receiving the internal covering information of each optical cable section to obtain a covering factor Yj, a covering abnormal signal and a covering normal signal of each optical cable section, transmits the covering factor Yj of each optical cable section to the comprehensive judgment module through the controller, and transmits the covering abnormal signal and the covering normal signal to the feedback storage module through the controller;
the data analysis module carries out external exposure analysis operation on the received external exposure information of each optical cable segment to obtain an exposure factor Sk, an exposure abnormal signal and an exposure normal signal of each optical cable segment, transmits the exposure factor Sk of each optical cable segment to the comprehensive judgment module through the controller, and transmits the exposure abnormal signal and the exposure normal signal to the feedback storage module through the controller;
the feedback storage module stores the received exposure abnormal signal, the exposure normal signal, the covering abnormal signal and the covering normal signal into the internal space;
after receiving the covering factor Yj of each optical cable segment and the exposure factor Sk of each optical cable segment, the comprehensive judgment module respectively gives the covering factor Yj and the exposure factor Sk of each optical cable segment to weighting coefficients d and f, wherein d is less than f and d + f is 3.69, and the formula is followed
Obtaining a comprehensive early warning factor G of the optical cable in a first time period;
when the comprehensive early warning factor G of the optical cable in the first time period is greater than or equal to a preset value G, generating an early warning calling signal and transmitting the early warning calling signal to a feedback storage module; after receiving the early warning retrieval signal, the feedback storage module sends the optical cable section corresponding to the exposure abnormal signal and the covering abnormal signal in the first time period to the mobile phone of the supervisor, records the optical cable section corresponding to the exposure normal signal and the covering normal signal in the first time period, and sends the optical cable section to the mobile phone of the supervisor through the color mark when the recording times of the optical cable section exceed the threshold range;
when the comprehensive early warning factor G of the optical cable in the first time period is smaller than a preset value G, generating a real-time early warning signal and transmitting the real-time early warning signal to a feedback storage module; after receiving the real-time early warning signal, the feedback storage module calls early warning monitoring data of an optical cable section corresponding to the exposure abnormal signal and the covering abnormal signal in the first time period and sends the early warning monitoring data to the mobile phone of a supervisor in real time;
the feedback storage module is also used for acquiring early warning monitoring data of each optical cable section of the optical cable in real time.
2. The optical cable monitoring and early warning system based on data analysis as claimed in claim 1, wherein the peripheral covering information of the optical cable section is composed of infrared ranging data of the optical cable section and illumination intensity data of the optical cable section; the infrared ranging data of the optical cable section represent the average value of the infrared ranging data at the horizontal plane and the vertical plane of the optical cable section; the illumination intensity data of the optical cable segment represents an average value of the illumination intensity data collected by the optical cable segment.
3. The optical cable monitoring and early warning system based on data analysis as claimed in claim 1, wherein the peripheral covering analysis operation comprises the following specific steps:
the method comprises the following steps: acquiring peripheral covering information of each optical cable segment of an optical cable, and respectively marking infrared ranging data of each optical cable segment corresponding to the peripheral covering information and illumination intensity data of each optical cable segment as Qi and Wi, wherein i is 1.. n, and Qi and Wi are in one-to-one correspondence with each other;
step two: when the infrared ranging data Qi of each optical cable segment is located in a preset range q and the illumination intensity data Wi of each optical cable segment is located in a preset range w, placing the optical cable segment corresponding to Qi or Wi in an optical cable covering set; while in other cases, the cable segment corresponding to Qi or Wi is placed in the cable exposure collection.
4. The optical cable monitoring and early warning system based on data analysis as claimed in claim 1, wherein the internal covering information of the optical cable section is composed of current magnitude of the optical cable section, total heat energy of the optical cable section and resistance level of the optical cable section; the current magnitude of the optical cable segment represents the average working current variation of the optical cable segment; the resistance level of the optical cable segment represents the total variation of the access resistance of the optical cable segment.
5. The optical cable monitoring and early warning system based on data analysis as claimed in claim 1, wherein the external exposure information of the optical cable section is composed of an average optical power of the optical cable section, an amplitude level of the optical cable section and a temperature level of the optical cable section; the amplitude magnitude of the optical cable segment represents the total difference value between the maximum amplitude and the minimum amplitude of the optical cable segment; the temperature magnitude of the optical cable segment represents a ratio of the operating temperature variation of the optical cable segment to the ambient temperature variation.
6. The optical cable monitoring and early warning system based on data analysis as claimed in claim 1, wherein the specific steps of the internal covering analysis operation are as follows:
the method comprises the following steps: acquiring internal covering information of each optical cable segment in a first time period, and respectively marking the current magnitude of each optical cable segment corresponding to the internal covering information, the total heat energy of each optical cable segment and the resistance value of each optical cable segment as Ej, Rj and Tj, wherein j is 1.. m, the Ej, the Rj and the Tj are in one-to-one correspondence with each other, and the first time period represents the duration of 60 seconds;
step two: when the current magnitude Ej of each optical cable segment is larger than the maximum value of the preset range e, is positioned in the preset range e and is smaller than the minimum value of the preset range e, the current magnitude Ej is respectively endowed with calibration positive values M1, M2 and M3, and M1 is larger than M2 and is larger than M3; when the total heat energy Rj of each optical cable segment is greater than or equal to a preset value r and smaller than the preset value r, respectively giving the total heat energy Rj to calibration positive values N1 and N2, wherein N1 is greater than N2; when the resistance level Tj of each optical cable segment is greater than or equal to a preset value t and smaller than the preset value t, respectively giving the resistance level Tj to calibration positive values B1 and B2, wherein B1 is greater than B2;
step three: and obtaining the coverage factor Yj of each optical cable segment in the first time period according to a formula Yj + Ej + Rj + Tj, j being 1.. m, generating a coverage abnormal signal for each optical cable segment when the coverage factor Yj of each optical cable segment is greater than or equal to a preset value y, and generating a coverage normal signal for each optical cable segment when the coverage factor Yj of each optical cable segment is less than the preset value y.
7. The optical cable monitoring and early warning system based on data analysis as claimed in claim 1, wherein the specific steps of the external exposure analysis operation are as follows:
the method comprises the following steps: acquiring external exposure information of each optical cable segment in a first time period, and respectively marking the average optical power of each optical cable segment corresponding to the external exposure information, the amplitude magnitude of each optical cable segment and the temperature magnitude of each optical cable segment as Uk, Pk and Ak, wherein k is 1.
Step two: according to the formula
Obtaining exposure factors Sk of each optical cable segment in the first time period, wherein u, p and a are nuclear positive factors, p is larger than a and u + p + a is 4.6982; and when the exposure factor Sk of each optical cable segment is greater than or equal to a preset value s, generating an exposure abnormal signal for the optical cable segment, and when the exposure factor Sk of each optical cable segment is less than the preset value s, generating an exposure normal signal for the optical cable segment.
8. The system of claim 1, wherein the pre-alarm monitoring data of the cable segment comprises power of the cable segment, operating temperature of the cable segment, and smoke concentration of the cable segment.
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| CN206115620U (en) * | 2016-10-26 | 2017-04-19 | 国网山东省电力公司肥城市供电公司 | Monitoring devices is prevented destroying by optical cable |
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