CN114722130B - Digital ocean submarine cable state monitoring method based on GIS system - Google Patents
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
- G01S13/862—Combination of radar systems with sonar systems
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- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
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Abstract
The invention discloses a digital ocean submarine cable state monitoring method based on a GIS system, and relates to the technical field of submarine cable monitoring. The invention relates to a submarine cable state monitoring method, which comprises the following steps: step one: based on a GIS system, installing and laying monitoring equipment and devices for carrying out submarine cable states; step two: monitoring the running state of the submarine cable by using the monitoring equipment and the device, collecting data, and establishing a corresponding database; step three: classifying and evaluating the acquired data of the step database based on the standard operation data of the submarine cable to generate normal operation data and abnormal data of the cable operation; step four: and analyzing and processing the abnormal data generated in the steps. The invention utilizes the GIS system, effectively makes up the defect of a single monitoring mode by using a monitoring mode of combining radar, AIS and CCTV equipment, reduces the probability of alarm missing and improves the efficiency and reliability of monitoring the running state of the submarine cable.
Description
Technical Field
The invention relates to the technical field of submarine cable monitoring, in particular to a digital submarine cable state monitoring method based on a GIS system.
Background
Submarine cables are divided into submarine communication cables and submarine power cables, the submarine communication cables are mainly used for communication services, the cost is high, the confidentiality degree is high, the submarine power cables are mainly used for underwater transmission of high-power electric energy, the submarine power cables are equivalent to the underground power cables in function, but the application occasions and the laying modes are different, as submarine cable engineering is recognized as a complex and difficult large-scale engineering by countries around the world, complex technologies are applied from the aspects of environment detection, marine physical investigation and cable design, manufacture and installation, and manufacturers of submarine cables are few in the world;
Geographic Information System (GIS) is a special and very important spatial information system, which is a technical system for collecting, storing, managing, calculating, analyzing, displaying and describing related geographic distribution data in the whole or part of earth surface (including atmosphere) space under the support of computer hardware and software systems, and the Geographic Information System (GIS) technology can be applied to scientific investigation, resource management, property management, development planning, drawing and route planning, for example, a Geographic Information System (GIS) can enable emergency planners to calculate emergency response time easily under the condition of natural disasters, or a GIS system is utilized to find out wetlands which need to be protected from pollution, and sea cables usually need to be monitored to maintain sustainability in the running process;
The existing submarine cable state monitoring scheme is not enough in relevance with a GIS system, the monitoring equipment is single in use, a certain possibility of missing report exists, the processing effect on the collected data is poor under the existing state monitoring scheme, and the accuracy is to be enhanced, so that the digital submarine cable state monitoring method based on the GIS system is provided.
Disclosure of Invention
The invention aims to provide a digital ocean submarine cable state monitoring method based on a GIS system, which aims to solve the problems in the background.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a digital ocean submarine cable state monitoring method based on a GIS system, which comprises the following steps:
Step one: based on a GIS system, installing and laying monitoring equipment and devices for carrying out submarine cable states;
step two: monitoring the running state of the submarine cable by using the monitoring equipment and the device, collecting data, and establishing a corresponding database;
step three: classifying and evaluating the acquired data of the step database based on the standard operation data of the submarine cable to generate normal operation data and abnormal data of the cable operation;
step four: analyzing and processing the abnormal data generated in the steps, and correcting the data;
Step five: establishing a direct access channel of a processing personnel to a processing system by using a computer, and supervising the data processing flow;
Step six: the normal data of the abnormal data importing database after finishing data correction is classified, and the generation condition of the abnormal data is automatically or actively recorded;
step seven: when new abnormal data is imported again by the system, comparing the recorded abnormal data with the new data by utilizing the steps, so that corresponding processing methods are matched, and the processing efficiency of the abnormal data is improved;
Step eight: the monitoring equipment and the device of the submarine cable are utilized to carry out inspection maintenance on the repaired submarine cable, and the continuity of inspection is maintained;
step nine: and (5) completing the state monitoring of the submarine cable.
Preferably, the monitoring device and apparatus for the submarine cable state in the first step include radar, AIS and CCTV devices, and specifically include magnetic detection and sonar scanning means.
Preferably, the data collection is performed in the second step, the collected data storage carrier is a computer terminal, the computer terminal is in communication connection with the data collection device, the computer terminal comprises a computer processor and a computer memory, the computer processor is electrically connected with the computer memory, and the computer terminal is manually controlled.
Preferably, the third step further includes an alarm system, specifically, a photoelectric disturbance alarm, where the alarm system is connected with the abnormal data of the database in a communication manner, and the alarm system is connected with the computer terminal in a communication manner.
Preferably, the data correction in the fourth step includes remote correction of the automatic control system of the computer terminal or direct cable intervention correction by manual work.
Preferably, in the fifth step, the normal data of the abnormal data importing database after finishing the data correction is classified, the database of the database is expanded, the experience of data processing is increased, the generation status of the abnormal data is automatically or actively recorded, and the cause of the problem is summarized based on the abnormal data.
Preferably, in the sixth step, the recorded abnormal data is compared with new data, and the new data is also abnormal data, that is, the problem is compared between the previous abnormal data and the newly generated abnormal data, so that the computer terminal can find the problem in time and take corresponding processing measures.
Preferably, in the seventh step, the repairing of the repaired submarine cable is performed by inspection maintenance, including on-line monitoring maintenance of vibration of the submarine cable, on-line monitoring maintenance of temperature of the submarine cable, and monitoring and evaluating current-carrying capacity of the submarine cable.
The invention has the following beneficial effects:
1. According to the digital ocean submarine cable state monitoring method based on the GIS system, the GIS system is utilized, the defect of a single monitoring mode is effectively overcome by using a monitoring mode of combining radar, AIS and CCTV equipment, the probability of alarm leakage is reduced, and the efficiency and reliability of submarine cable running state monitoring are improved.
2. According to the digital ocean submarine cable state monitoring method based on the GIS system, the database is utilized to store, classify and summarize problem data, experience of problem processing is effectively accumulated, manual supervision is carried out in a data processing flow, and data processing efficiency and monitoring controllability of submarine cable states are further improved.
3. The digital ocean submarine cable state monitoring method based on the GIS system is convenient to operate, high in fluency, high in monitoring completion and high in popularization value.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a digital ocean submarine cable state monitoring method based on a GIS system.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Please refer to fig. 1: the invention relates to a digital ocean submarine cable state monitoring method based on a GIS system, which comprises the following steps:
Step one: based on a GIS system, installing and laying monitoring equipment and devices for carrying out submarine cable states; the GIS system is used as an operation premise, and the GIS system is utilized to build corresponding position space information before operation;
Step two: monitoring the running state of the submarine cable by using the monitoring equipment and the device, collecting data, and establishing a corresponding database; the data acquisition equipment comprises radar, AIS and CCTV equipment, and specifically comprises means for magnetic detection and sonar scanning, and the acquired data comprises cable position, running state and service life.
Step three: classifying and evaluating the acquired data of the step database based on the standard operation data of the submarine cable to generate normal operation data and abnormal data of the cable operation; classifying and evaluating the acquired data, searching the difference generated by the data according to the standard data based on the standard data of the existing submarine cable laying and running, and classifying according to the difference of the data, namely storing the same kind of data simultaneously; the conventional data are data matched with the standard data, and the abnormal data are data which are not matched;
Step four: analyzing and processing the abnormal data generated in the steps, and correcting the data; analyzing and processing the data based on an FP-growth algorithm by using a computer terminal;
Step five: a direct access channel of a processing personnel to a processing system is established by utilizing a computer, and the data processing flow is supervised, so that the accuracy of data processing is improved; the operating system is based on a computer processing terminal, which is actually in communication connection relationship, and at the moment, a processor directly accesses the system and data by utilizing a computer; monitoring the data processing flow, automatically storing the data through a computer memory, and recording the data processing flow;
Step six: the normal data of the abnormal data importing database after finishing data correction is classified, and the generation condition of the abnormal data is automatically or actively recorded; classifying the classification standard based on standard data of existing submarine cable laying and running, classifying according to the difference, automatically recording the set operation according to the computer operating system, and recording the active record for a manual operation computer;
Step seven: when new abnormal data is imported again by the system, comparing the recorded abnormal data with the new data by utilizing the steps, so that corresponding processing methods are matched, and the processing efficiency of the abnormal data is improved; the standard of data comparison is standard data of existing submarine cable laying and running, the processing method is generated by a computer, namely, the computer obtains a data correction scheme through operation matching, and then the submarine cable is maintained at the corresponding position.
Step eight: the monitoring equipment and the device of the submarine cable are utilized to carry out inspection maintenance on the repaired submarine cable, and the continuity of inspection is maintained; the radar, AIS and CCTV equipment are utilized for inspection, and when the monitoring equipment operates normally, the continuity of inspection can be maintained;
step nine: and (5) completing the state monitoring of the submarine cable.
The monitoring equipment and the monitoring device for the submarine cable state in the first step comprise radar, AIS and CCTV equipment, and particularly comprise means for magnetic detection and sonar scanning, so that the operation matching effect is better, and the precision is improved.
And in the second step, data acquisition is carried out, the acquired data storage carrier is a computer terminal, the computer terminal is in communication connection with the data acquisition equipment, the computer terminal comprises a computer processor and a computer memory, the computer processor is electrically connected with the computer memory, and the computer terminal is manually controlled, so that the operation stability and the operation precision are improved.
The third step also comprises an alarm system, particularly a photoelectric disturbance alarm, wherein the alarm system is in communication connection with abnormal data of the database, and in communication connection with the computer terminal, so that the warning and early warning effect is enhanced.
In the fourth step, the data is corrected, including remote correction of a computer terminal automatic control system or direct cable intervention correction is performed manually, and the operation completion degree is improved by means of automatic operation or manual operation or combination of the two, wherein the data processing adopts a combination algorithm, and the method comprises the following steps:
Setting the sample data capacity of the studied problem as N;
dividing the N data into two sets NA and NB, wherein NA is a training set and NB is a testing set;
Establishing a reference function between the input and output variables;
selecting a proper objective function in a standard rule set, such as minimum deviation, consistency principle and the like;
Classifying different local equations based on a reference function;
Estimating the weight of each local equation by using a training set NA and parameter estimation method;
Measuring the local equations with a test set NB according to the selected objective function;
The best measurement equation is chosen as the best model.
In the fifth step, the normal data of the abnormal data which is subjected to data correction is imported into a database for classification, the database of the database is enlarged, the experience of data processing is increased, the generation condition of the abnormal data is automatically or actively recorded, and the generation reason of the problem is summarized based on the abnormal data, so that the problem is conveniently solved; the automatic recording of the generation condition of the abnormal data is based on the automatic recording of the cooperation of a computer and a computer memory, the active recording is recorded by manual operation, and the reason is summarized in a mode that the computer is used for automatically comparing the abnormal data with standard data, wherein the standard data is based on the conventional data of the existing submarine cable laying and running.
In the sixth step, the recorded abnormal data is compared with new data, and the new data is also the abnormal data, namely, the problem is compared with the new abnormal data by comparing the former abnormal data with the new abnormal data, so that the computer terminal can find the problem in time and take corresponding processing measures, and the processing efficiency of the data is improved.
In the seventh step, the repaired submarine cable is subjected to inspection maintenance, including on-line monitoring maintenance of vibration of the submarine cable, on-line monitoring maintenance of temperature of the submarine cable and monitoring and evaluation of current-carrying capacity of the submarine cable, and the monitoring completion of the submarine cable is higher; the radar, AIS and CCTV equipment are used for monitoring, and the method specifically comprises magnetic detection and sonar scanning.
In the scheme, the submarine cable is repaired, which comprises the following steps of carrying out the carrying and hoisting of the submarine cable, and the test detection before the submarine cable is constructed; salvaging a construction ship, installing cable laying equipment, reinforcing and debugging; salvaging the submarine cable of the construction ship, constructing a fault judging section, and performing test detection after laying and constructing the continuous submarine cable; in the monitoring process of submarine cables, the magnetic detection technology can acquire more abundant information, and has the advantages of wide detection range, high sensitivity, good confidentiality, low cost, small volume and the like, the sonar scanning technology is characterized in that a transducer linear array is arranged on the left side and the right side of the sonar, firstly, a short sound pulse is transmitted, sound waves are transmitted outwards in a spherical wave mode, and collide with the seabed or objects in water to generate scattering, wherein the back scattering waves (also called echoes) can return to the transducer according to the original transmission route and are received by the transducer, and are converted into a series of electric pulses through the transducer, generally, the hard, rough and convex seabed is provided with strong echoes, soft, smooth and concave seabed echoes are weak, the blocked seabed does not generate echoes, the longer the distance is the weaker the echoes are, and the received data of each transmission period are longitudinally arranged in a line and are displayed on a computer terminal display.
In the scheme, the digital ocean performs comprehensive, real-time and continuous data acquisition through satellites, remote sensing planes, marine detection vessels, submarine sensors and the like, basic information such as ocean physics, chemistry, biology, geology and the like is loaded into a super computing system, so that the ocean is converted into a virtual visual model which is most effective in ocean development and protection, and the digital ocean provides powerful technical support for ocean maintenance, economic construction, environmental protection, salvage and the like by integrating information systems of departments such as weather, ocean, maritime affairs, fishery and the like.
Example 2
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The digital ocean submarine cable state monitoring method based on the GIS system is characterized by comprising the following steps of:
step one: based on a GIS system, installing and laying monitoring equipment and devices for submarine cable states, and constructing corresponding position space information by using the GIS system before operation on the premise of the GIS system;
Step two: the monitoring equipment and the device in the steps are utilized to monitor the running state of the submarine cable, data acquisition is carried out, a corresponding database is established, and the data acquisition equipment comprises a radar,
AIS and CCTV equipment, through magnetism detection and sonar scanning collection data, the data includes: cable position, running status and service life;
Step three: classifying and evaluating the acquired data of the database based on the standard operation data of the submarine cable, generating normal operation data and abnormal data of the cable operation, classifying and evaluating the acquired data, searching the difference generated by the data according to the standard data based on the standard data of the existing submarine cable laying and operation, and classifying according to the data difference, namely storing the same kind of data; the conventional data are data matched with the standard data, and the abnormal data are data which are not matched;
Step four: analyzing and processing the abnormal data generated in the steps, correcting the data, and analyzing and processing the data by utilizing a computer terminal based on an FP-growth algorithm;
step five: the method comprises the steps that a direct access channel of a processing person to a processing system is established by utilizing a computer, a data processing flow is supervised, an operating system is based on a computer processing terminal, the operating system is in a communication connection relation, at the moment, the processing person directly accesses the system and data by utilizing the computer, the data processing flow is supervised, the data is automatically stored by utilizing a computer memory, and the data processing flow is recorded;
Step six: the method comprises the steps of importing abnormal data subjected to data correction into a normal data classification of a database, automatically or actively recording the generation condition of the abnormal data, classifying classification standards based on standard data of existing submarine cable laying and running according to difference, automatically recording according to set operation of a computer operating system, and actively recording for a human operation computer;
Step seven: when new abnormal data is imported again by the system, comparing the recorded abnormal data with the new data by utilizing the steps, so as to match a corresponding processing method, improving the processing efficiency of the abnormal data, wherein the standard of data comparison is standard data of existing submarine cable laying and running, the processing method is generated by a computer, namely, the computer obtains a data correction scheme through operation matching, and then maintains the corresponding position of the submarine cable;
step eight: the method comprises the steps of performing inspection maintenance on the repaired submarine cable by using monitoring equipment and device of the submarine cable, maintaining inspection continuity, and performing inspection by using radar, AIS and CCTV equipment, wherein the inspection continuity is maintained when the monitoring equipment normally operates;
step nine: and (5) completing the state monitoring of the submarine cable.
2. The method for monitoring the state of the digital ocean submarine cable based on the GIS system according to claim 1, wherein the monitoring equipment and the device for the state of the submarine cable in the first step comprise radar, AIS and CCTV equipment, and particularly comprise means of magnetic detection and sonar scanning.
3. The method for monitoring the state of the digital ocean submarine cable based on the GIS system according to claim 1, wherein the data acquisition is performed in the second step, the acquired data storage carrier is a computer terminal, the computer terminal is in communication connection with the data acquisition equipment, the computer terminal comprises a computer processor and a computer memory, the computer processor is electrically connected with the computer memory, and the computer terminal is manually controlled.
4. The digital ocean submarine cable state monitoring method based on the GIS system according to claim 1, further comprising an alarm system, wherein the alarm system is a photoelectric disturbance alarm, the alarm system is in communication connection with abnormal data of a database, and the alarm system is in communication connection with a computer terminal.
5. The method for monitoring the state of the digital ocean submarine cable based on the GIS system according to claim 1, wherein the data correction in the fourth step comprises remote correction of a computer terminal automatic control system or direct cable intervention correction by manual work.
6. The method for monitoring the state of the digital ocean submarine cable based on the GIS system according to claim 1, wherein in the fifth step, the abnormal data which is subjected to data correction is imported into a normal data classification database, the database stock of the database is enlarged, the experience of data processing is increased, the generation condition of the abnormal data is automatically or actively recorded, and the cause of the problem is summarized based on the abnormal data.
7. The method for monitoring the state of the digital ocean submarine cable based on the GIS system according to claim 1, wherein in the sixth step, the recorded abnormal data is compared with new data, and the new data is also the abnormal data, namely, the past abnormal data is compared with the newly generated abnormal data in a problem manner, so that a computer terminal can find problems in time and take corresponding processing measures.
8. The method for monitoring the state of the digital ocean submarine cable based on the GIS system according to claim 1, wherein in the seventh step, the repair of the repaired submarine cable is performed by inspection and maintenance, comprising: and (3) carrying out on-line monitoring and maintenance on vibration of the submarine cable, on-line monitoring and maintenance on submarine cable temperature and monitoring and evaluation on submarine cable current-carrying capacity.
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| 水域安全监控一体化系统解决方案;杨光伟;;中国水运(下半月);20111215(第12期);全文 * |
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