CN117633503A - Offshore data acquisition method and device, electronic equipment and storage medium - Google Patents

Offshore data acquisition method and device, electronic equipment and storage medium Download PDF

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Publication number
CN117633503A
CN117633503A CN202311375967.3A CN202311375967A CN117633503A CN 117633503 A CN117633503 A CN 117633503A CN 202311375967 A CN202311375967 A CN 202311375967A CN 117633503 A CN117633503 A CN 117633503A
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data
key
key information
emergency situation
determining
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林永昌
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CNOOC Information Technology Co Ltd
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CNOOC Information Technology Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

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Abstract

In the embodiment of the invention, original data is acquired, wherein the original data comprises positioning system data, meteorological system data, hydrological system data and ship attitude system data; when the emergency situation exists, determining a required data extraction strategy based on the emergency situation, and extracting key information from the original data according to the data extraction strategy; determining a coding rule of the key information when the emergency situation exists based on the key information; and carrying out coding processing on the key information based on the coding rule to obtain target data in emergency. The key information required by different emergency conditions is analyzed, the original data is subjected to data extraction, the corresponding coding rules are set according to the emergency information, the influence of the data required to be extracted and the coding rules on the transmission rate in different emergency conditions is comprehensively considered, and further, the key information required to be transmitted is intelligently extracted and coded in the emergency conditions, and the efficiency is higher.

Description

Offshore data acquisition method and device, electronic equipment and storage medium
Technical Field
The present invention relates to the field of data acquisition technologies, and in particular, to a method and apparatus for acquiring marine data, an electronic device, and a storage medium.
Background
Along with the gradual acceleration of modern construction steps, the offshore operation carrier gradually develops to informatization, unmanned and intelligent. Along with the increase of offshore operation carriers and the continuous improvement of technology updating and information flow, the acquired information data volume is large and complex, when an emergency situation occurs during the operation of the offshore operation carriers, the transmission speed of the complex large amount of information data is reduced when the data transmission is performed under the emergency situation, so that the situation of accidents is promoted, the acquired data are often manually extracted, the manual data screening and the extraction efficiency are lower, the efficiency can not meet the requirements at times under the emergency situation, and therefore, how to provide a method for intelligently extracting the key information to be transmitted and improving the transmission efficiency under the emergency situation becomes a problem to be solved urgently.
Disclosure of Invention
The embodiment of the invention provides an offshore data acquisition method, and aims to provide a method for intelligently extracting key information to be transmitted in an emergency situation and improving transmission efficiency, so that the problem of low efficiency caused by manually screening and extracting data in the emergency situation is solved. The key information required by different emergency conditions is analyzed, the original data is subjected to data extraction, the corresponding coding rules are set according to the emergency information, the influence of the data required to be extracted and the coding rules on the transmission rate in different emergency conditions is comprehensively considered, and further, the key information required to be transmitted is intelligently extracted and coded in the emergency conditions, and the efficiency is higher.
In a first aspect, an embodiment of the present invention provides a method for acquiring offshore data, where the method includes:
acquiring communication data of a target link, wherein the communication data comprises signal strength;
acquiring original data, wherein the original data comprises positioning system data, meteorological system data, hydrological system data and ship attitude system data;
when the emergency situation exists, determining a required data extraction strategy based on the emergency situation, and extracting key information from the original data according to the data extraction strategy;
determining a coding rule of the key information when the emergency situation exists based on the key information;
and carrying out coding processing on the key information based on the coding rule to obtain target data in emergency.
Optionally, when the emergency situation exists, determining a required data extraction strategy based on the emergency situation, and extracting key information from the original data according to the data extraction strategy, including:
when the emergency situation exists, determining key positioning data and key meteorological data when the emergency situation exists based on the data extraction strategy;
determining the required byte numbers of the key positioning data and the key meteorological data based on the key positioning data and the key meteorological data in emergency;
the critical information is extracted from the raw data based on the critical positioning data and the critical weather data and the number of bytes required for the critical positioning data and the critical weather data.
Optionally, the determining, based on the key information, a coding rule of the key information when the emergency situation exists includes:
determining a positioning mode, positioning time and checksum of the key positioning data based on the key information;
determining a meteorological value of the key meteorological data based on the key information;
and determining the coding rule of the key information when the emergency situation exists based on the positioning mode, the positioning time, the checksum and the meteorological value of the key meteorological data.
Optionally, before the acquiring the raw data, the method further includes:
setting a data acquisition sensor based on the offshore operation carrier;
acquiring data based on the data acquisition sensor to acquire the original data;
optionally, after the acquiring the raw data, the method further includes:
performing data preprocessing based on the original data to obtain a preprocessing result;
and storing the preprocessing result.
Optionally, the preprocessing of the data based on the raw data to obtain a preprocessing result includes:
removing processing is carried out based on the original data, and an abnormal removal result is obtained;
filling processing is carried out based on the abnormal result removal to obtain a filling result;
and carrying out standardization processing based on the filling result to obtain the pretreatment result.
Optionally, when the emergency situation exists, determining a required data extraction strategy based on the emergency situation, and extracting key information from the original data according to the data extraction strategy, and further including:
and when the emergency situation exists, extracting the key information from the preprocessing result based on the data extraction strategy required by the emergency situation.
In a second aspect, an embodiment of the present invention further provides an offshore data collection device, where the offshore data collection device includes:
the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring original data, and the original data comprise positioning system data, meteorological system data, hydrological system data and ship attitude system data;
the first determining module is used for determining required key information based on emergency situations when the emergency situations exist, and extracting the key information from the original data;
the second determining module is used for determining the coding rule in emergency based on the key information;
and the first coding module is used for coding the key information based on the coding rule to obtain the target data in emergency.
In a third aspect, an embodiment of the present invention provides an electronic device, including: the system comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor realizes the steps in the offshore data acquisition method provided by the embodiment of the invention when executing the computer program.
In a fourth aspect, embodiments of the present invention provide a computer readable storage medium having a computer program stored thereon, which when executed by a processor implements the steps in the offshore data collection method provided by the embodiments of the present invention.
In the embodiment of the invention, the original data is acquired, wherein the original data comprises positioning system data, meteorological system data, hydrological system data and ship attitude system data; when the emergency situation exists, determining a required data extraction strategy based on the emergency situation, and extracting key information from the original data according to the data extraction strategy; determining a coding rule of the key information when the emergency situation exists based on the key information; and carrying out coding processing on the key information based on the coding rule to obtain target data in emergency. The key information required by different emergency conditions is analyzed, the original data is subjected to data extraction, the corresponding coding rules are set according to the emergency information, the influence of the data required to be extracted and the coding rules on the transmission rate in different emergency conditions is comprehensively considered, and further, the key information required to be transmitted is intelligently extracted and coded in the emergency conditions, and the efficiency is higher.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the 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 method flow chart of a method for acquiring offshore data provided by an embodiment of the invention;
FIG. 2 is a schematic diagram of a marine data acquisition device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
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.
As shown in fig. 1, fig. 1 is a method flowchart of a marine data acquisition method according to an embodiment of the present invention. The marine data acquisition method comprises the following steps:
101. raw data is acquired.
In an embodiment of the present invention, the above-mentioned offshore data collection method may be deployed on an offshore operation carrier, where the offshore operation carrier includes, but is not limited to, a ship, and an offshore operation platform, where the ship may include, but is not limited to, a cargo ship, an FPSO mail ship, a fishing ship, a warship, a scientific research ship, and the like, and the offshore operation platform may include, but is not limited to, an offshore oil platform, an artificial island, an offshore cultivation platform, and the like.
The offshore operation carrier is provided with a data acquisition sensor, the data acquisition sensor may be an electronic device with a data acquisition function, the data may include, but is not limited to, positioning system data, weather system data, hydrologic system data and ship attitude system data, the positioning system data may be positioning data of a current position of the offshore operation carrier, the weather system data may be weather data of the current position of the offshore operation carrier, the hydrologic system data may be sea area hydrologic data corresponding to the current position of the offshore operation carrier, and the ship attitude system data may be attitude data of the current moment of the offshore operation carrier.
In one possible embodiment, the offshore operation carrier acquires the positioning system data, the weather system data, the hydrologic system data and the ship attitude system data through the data acquisition sensor, and takes the positioning system data, the weather system data, the hydrologic system data and the ship attitude system data as the raw data.
102. When the emergency situation exists, a required data extraction strategy is determined based on the emergency situation, and key information is extracted from the original data according to the data extraction strategy.
In the embodiment of the invention, the emergency situation may be a situation that the offshore operation carrier is severely swayed due to environmental factors, personnel safety or equipment stability may be threatened when the situation that the offshore operation carrier is severely swayed occurs, communication is difficult due to poor communication environment where the offshore operation carrier is located caused by environmental factors, the emergency situation may be a situation that the offshore operation carrier is mechanically failed, for example, equipment such as an engine, a pump and a steering engine is failed, normal sailing or normal operation of the offshore operation carrier may be affected when the mechanical failure occurs, the emergency situation may be an occurrence of an offshore pollution accident, for example, an oil leakage accident occurs to the offshore operation carrier, marine environment pollution may be caused, and the emergency situation may be a situation that the offshore operation carrier is lost in a complex sea area or is stranded in a shallow water area.
Based on the emergency situation, determining a data extraction strategy required by the emergency situation, for example, when the marine operation carrier is severely swayed due to environmental factors, determining the extraction strategy to extract current positioning information and current ship attitude, extracting key positioning data and key ship attitude from positioning system data and ship attitude system data in the original data according to the extraction strategy, and determining the key positioning data and the key ship attitude as the key information. When the communication environment of the position of the offshore operation carrier is poor due to environmental factors and communication is difficult, the extraction strategy can be determined to extract current positioning information and current weather information, key positioning data and key weather data are extracted from positioning system data and weather system data in the original data according to the extraction strategy, and the key positioning data and the key weather data are used as key information. When the offshore operation carrier has a mechanical failure, the extraction strategy can be determined to extract current positioning information, key positioning data and a specific description of the current mechanical condition of the offshore operation carrier are extracted from the positioning system data in the original data according to the extraction strategy, and the key positioning data and the specific description of the mechanical condition are used as key information. When an offshore pollution accident occurs, for example, an oil leakage accident occurs in the offshore operation carrier, an extraction strategy can be determined to extract current positioning information and current hydrologic information, key positioning data and key hydrologic information are extracted from positioning system data and hydrologic system data in the original data according to the extraction strategy, and the key positioning data and the key hydrologic information are used as key information.
103. And determining the coding rule of the key information when the emergency situation exists based on the key information.
In the embodiment of the invention, the coding rules can be used for coding and encrypting the data, and can be simply understood as rearranging and encrypting the data, when the emergency conditions corresponding to the offshore operation carrier are different, the coding rules of the key information are also different, and each emergency condition corresponds to one coding rule.
For example, if the key information is the key positioning data and the key weather data, the encoding rule of the key information may be determined according to the data corresponding to the key positioning data and the key weather data, and the encoding rule of the key information may include the encoding rule of the key positioning data and the encoding rule of the key weather data, and the encoding rule of the key positioning data may be represented in the following table 1:
TABLE 1
In the above table, the recommended minimum positioning information may be understood as the key positioning data, "$rmc, UTCtime, status, lat, uLat, lon, uLon, spd, cog, date, mv, mvE, mode×cs < CR > < LF >" is a coding format corresponding to the key positioning data, where "$—rmc" indicates a message ID, "RMC" indicates a sentence header, "-" indicates a system label, and a corresponding coding format is a character string. "UTCtime" is expressed as the currently located UTC time, and its corresponding coding format is "hhmmss. "status" is a location valid flag comprising V, A, where V is denoted as a receiver alert, location invalid, a is denoted as data valid, and its corresponding encoding format is a string. "Lat" is expressed as latitude, where the first two characters represent degrees and the remaining following characters represent divisions, corresponding to a code format of "ddmm. Mmmm". "uLat" is indicated as a latitudinal direction, the latitudinal direction includes N, S, N is indicated as a north direction, S is indicated as a south direction, and the corresponding coding format is a character. "Lon" is expressed as longitude, where the first three characters represent degrees and the remaining following characters represent minutes, which correspond to a code format of "dddmm.mmmm". "uLon" is expressed as a longitudinal direction, the longitudinal direction includes E, W, E is expressed as an east direction, W is expressed as a west direction, and the corresponding code format is a character. "Spd" is expressed as a speed to ground, and the unit corresponding to the speed to ground is a section, and the corresponding code format is a numerical value. The Cog is expressed as a true heading to earth, the corresponding unit of the true heading to earth is degree, and the corresponding coding format is a numerical value. "Date" is denoted as Date and its corresponding code format is "ddmmyy" where dd is denoted as day, mm is denoted as month, yy is denoted as year. "mv" is expressed as a declination in degrees, which is fixed to be null, and it is understood that it is not generally necessary to extract the declination, and the corresponding encoding format is a numerical value. "mvE" is the declination direction, which includes E, W, E is the east direction, W is the west direction, which is fixed to be null, and it is understood that it is not necessary to extract the declination direction in general, and the corresponding code format is a character. "mode" is denoted as a positioning mode flag including "a" autonomous mode, "E" estimation mode (dead reckoning), "N" data invalid, and "D" differential mode.
"navStatus" is a navigation status indicator, which may be "V" indicating that the system does not output navigation status information, and the corresponding coding format is a character. "CS" is denoted as a checksum, which may be the exclusive or result of all the characters between (excluding) the above $ and, where the corresponding code format is a 16-ary number. "< CR > < LF >" is a carriage return or line feed character and the corresponding code format is a character.
"$ GPRMC,235316.000,A,2959.9925,S,12000.0090,E,0.009,75.020,020711," $a x 45 "is an example of the above coding format, where" $gprmc "is denoted GP system. "235316.000" indicates that the current positioning time is 23 hours 53 minutes 16.000 seconds. "A" is indicated as data valid. "2959.9925" indicates that the current latitude is 29 degrees 59.9925 minutes. "S" indicates that the current latitudinal direction is in the south direction. "12000.0090" means that the current longitude is 120 degrees 00.0090 minutes. "E" means that the current longitudinal direction is the eastern direction. "0.009" means that the current ground speed is 0.009 knots. "75.020" indicates that the current true heading is 75.020 degrees to ground. "020711" means that the current date is 11 years, 07 months and 02 days. "a x 45" indicates that the current positioning mode is autonomous and the current checksum is "45" in 16.
The encoding rules of the key weather data can be represented by the following table 2:
TABLE 2
In the above table, the weather meter data information may be understood as the key weather data, in the above example, the first field "B1006" is a message statement header 1006 as a system identifier, the second field "9a7 f1006" is a current wind speed, the third field "9ab n1014" is a current wind direction, the fourth field "1aa t25" is a current temperature, the fifth field "0 50h117 18d-237" is a current humidity, the sixth field "7c9 V7" is a current atmospheric pressure, and the seventh field "3 25d38 E6 W1 BF" is a corrected sea level air pressure.
104. And carrying out coding processing on the key information based on the coding rule to obtain target data in emergency.
In the embodiment of the invention, the key information can comprise key positioning data, key meteorological data, key hydrologic information and key posture information, each key information corresponds to a coding rule, and when the emergency situation exists, the key information is coded through the coding rule to obtain target data when the emergency situation exists.
In one possible embodiment, after the offshore operation carrier determines the coding rule in the emergency situation based on the key information, the key information is coded based on the coding rule to obtain the target data in the emergency situation.
In the embodiment of the invention, the original data is acquired, wherein the original data comprises positioning system data, meteorological system data, hydrological system data and ship attitude system data; when the emergency situation exists, determining a required data extraction strategy based on the emergency situation, and extracting key information from the original data according to the data extraction strategy; determining a coding rule of the key information when the emergency situation exists based on the key information; and carrying out coding processing on the key information based on the coding rule to obtain target data in emergency. The key information required by different emergency conditions is analyzed, the original data is subjected to data extraction, the corresponding coding rules are set according to the emergency information, the influence of the data required to be extracted and the coding rules on the transmission rate in different emergency conditions is comprehensively considered, and further, the key information required to be transmitted is intelligently extracted and coded in the emergency conditions, and the efficiency is higher.
It should be noted that the method for acquiring marine data provided by the embodiment of the invention can be applied to equipment such as a computer and a server which can acquire marine data.
Optionally, in the step of determining a required data extraction policy based on the emergency situation when the emergency situation exists and extracting the key information from the original data according to the data extraction policy, the key positioning data and the key meteorological data in the emergency situation can be determined based on the data extraction policy when the emergency situation exists; determining the required byte numbers of the key positioning data and the key meteorological data based on the key positioning data and the key meteorological data in emergency; key information is extracted from the raw data based on the number of bytes required for the key location data and the key weather data.
In the embodiment of the invention, when the emergency situation exists, the byte number corresponding to the key information is better when the key information is not lost, the fewer the byte number is, the less the information to be transmitted is, the faster the information can be transmitted, and in the emergency situation, the faster the transmission speed is, and the possibility of event upgrading can be reduced.
In one possible embodiment, the number of bytes of critical positioning data and critical weather data may be determined by transmitting a maximum number of bytes through a communication device used by the offshore carrier. For example, if the communication device used by the offshore operation carrier is a beidou satellite, because of limitation of a beidou message short message, the number of bytes of the key information cannot exceed 73 bytes each time because of the effective information length of 73 knots, after the offshore operation carrier acquires the original data through the data acquisition sensor, the key positioning data and the key meteorological data in an emergency situation are determined based on a data extraction policy, the required bytes of the key positioning data and the key meteorological data are determined based on the key positioning data and the key meteorological data in the emergency situation, and if the required bytes of the key positioning data and the key meteorological data are less than 73 knots, the key information is extracted from the original data according to the key positioning data and the key meteorological data and the required bytes of the key positioning data and the key meteorological data.
If the number of bytes required by the key positioning data and the key meteorological data is greater than 73, determining weights of all the key positioning data and the key meteorological data for the key positioning data and the key meteorological data, and performing secondary extraction on the key positioning data and the key meteorological data based on the weights of all the data to obtain the key positioning data and the key meteorological data after secondary extraction, wherein the number of bytes required by the key positioning data and the key meteorological data after secondary extraction is less than 73 bytes.
Optionally, in the step of determining the coding rule of the key information when the emergency situation exists based on the key information, the positioning mode, the positioning time and the checksum of the key positioning data can be determined based on the key information; determining weather values of the key weather data based on the key information; and determining the coding rule of the key information when the emergency situation exists based on the positioning mode, the positioning time, the checksum and the meteorological value of the key meteorological data of the key positioning data.
In the embodiment of the invention, the key information comprises a positioning mode and a positioning time of key positioning data, the positioning mode and the positioning time of the key positioning data are determined based on the key information, the checksum of the key positioning data is determined according to all contents of the key positioning data, the meteorological value of the key meteorological data is determined based on the key information, and the coding rule of the key information is determined based on the positioning mode and the positioning time of the key positioning data, the checksum and the meteorological value of the key meteorological data in emergency.
Optionally, before the step of acquiring the raw data, a data acquisition sensor may also be provided based on the offshore carrier; acquiring data based on a data acquisition sensor to acquire original data;
in the embodiment of the invention, the data acquisition sensor can be used for acquiring original data, the data acquisition sensor can be deployed on the offshore operation carrier, and the deployment number of the data acquisition sensors can be determined according to the operation range of the offshore operation carrier and the acquisition range of the data acquisition sensor.
In one possible embodiment, the number of deployments of the collection sensors is determined by determining the working range of the offshore operation carrier and the collection range of the data collection sensors, the deployment position of the data collection sensors is determined based on the number of deployments of the data collection sensors and the working range of the offshore operation carrier, deployment is performed based on the deployment position of the data collection sensors and the number of deployments of the data collection sensors, and data collection is performed by the data collection sensors to obtain the raw data.
Optionally, after the step of obtaining the original data, data preprocessing may be performed based on the original data to obtain a preprocessing result; and storing the pretreatment result.
In the embodiment of the present invention, the data preprocessing may be preprocessing before storage, and the raw data acquired by the data acquisition sensor is preprocessed and then stored in any storage medium in the offshore operation carrier.
Optionally, in the step of performing data preprocessing based on the original data to obtain a preprocessing result, removing processing may be performed based on the original data to obtain an exception removing result; filling processing is carried out based on the abnormal result removal, and a filling result is obtained; and carrying out standardization processing based on the filling result to obtain a pretreatment result.
In the embodiment of the invention, the original data acquired by the data acquisition sensor may have abnormal values, and the abnormal values may have adverse effects on the data analysis result, so that the original data can be removed. The original data acquired by the data acquisition sensor may have a missing value, and when the missing value occurs in the data, the missing data may be incomplete, and the data analysis result is affected, so that the missing data may be filled, and the filling process may be filling by using an average value or a median value, or may further select to directly delete the data containing the missing value. The raw data collected by the data collection sensor may have different scales, and the analysis of the data may be affected by the raw data of different scales, so that the raw data collected by the data collection sensor may be standardized, so that the raw data have the same scale.
In one possible embodiment, after the offshore operation carrier obtains the raw data based on the data acquisition sensor, the raw data is subjected to removal processing to obtain an abnormal removal result, filling processing is performed based on the abnormal removal result to obtain a filling result, standardization processing is performed based on the filling result to obtain a standardization processing result, and the standardization processing result is subjected to data classification to obtain the preprocessing result. The data classification may be classified according to different features of the normalization result, for example, time, place, type, and the like.
Optionally, in the step of determining the required data extraction policy based on the emergency situation and extracting the key information from the original data according to the data extraction policy when the emergency situation exists, the key information may be extracted from the preprocessing result based on the required data extraction policy of the emergency situation when the emergency situation exists.
In the embodiment of the invention, when the offshore operation carrier is in an emergency condition, a data extraction strategy required by the emergency condition is determined based on the emergency condition, and key information is extracted from the preprocessing result according to the data extraction strategy.
As shown in fig. 2, an embodiment of the present invention provides an offshore data collection device, including:
a first obtaining module 201, configured to obtain raw data, where the raw data includes positioning system data, weather system data, hydrological system data, and ship attitude system data;
a first determining module 202, configured to determine a required data extraction policy based on an emergency situation when the emergency situation exists, and extract key information from the original data according to the data extraction policy;
a second determining module 203, configured to determine the coding rule in the emergency situation based on the key information;
the first encoding module 204 is configured to encode the key information based on the encoding rule to obtain the target data in the emergency.
Optionally, the first determining module 202 includes:
the first determining submodule is used for determining key positioning data and key meteorological data in emergency conditions based on the data extraction strategy when the emergency conditions exist;
the second determining submodule is used for determining the required byte numbers of the key positioning data and the key meteorological data based on the key positioning data and the key meteorological data in emergency;
and the first extraction sub-module is used for extracting the key information from the original data based on the key positioning data and the key meteorological data and the byte number required by the key positioning data and the key meteorological data.
Optionally, the second determining module 203 includes:
a third determining submodule, configured to determine a positioning mode, a positioning time and a checksum of the critical positioning data based on the critical information;
a fourth determining sub-module, configured to determine a weather value of the critical weather data based on the critical information;
and a fifth determining sub-module for determining the coding rule of the key information in emergency based on the positioning mode, the positioning time and the checksum of the key positioning data and the meteorological value of the key meteorological data.
Optionally, the offshore data acquisition device further comprises:
the first setting module is used for setting a data acquisition sensor based on the offshore operation carrier;
and the second acquisition module is used for acquiring the original data based on the data acquisition of the data acquisition sensor.
The first preprocessing module is used for preprocessing data based on the original data to obtain a preprocessing result;
and the first storage module is used for storing the preprocessing result.
Optionally, the first preprocessing module includes:
the removing sub-module is used for carrying out removing processing based on the original data to obtain an abnormal removing result;
the filling sub-module is used for carrying out filling processing based on the abnormal removal result to obtain a filling result;
and the standardized sub-module is used for carrying out standardized processing based on the filling result to obtain the preprocessing result.
Optionally, the first determining module 202 further includes:
and the second extraction sub-module is used for extracting the key information from the preprocessing result based on the data extraction strategy required by the emergency situation when the emergency situation exists.
It should be noted that the offshore data acquisition device provided by the embodiment of the invention can be applied to equipment such as shooting equipment, smart phones, computers, servers and the like which can acquire offshore data.
The offshore data acquisition device provided by the embodiment of the invention can realize all the processes realized by the offshore data acquisition method in the method embodiment, and can achieve the same beneficial effects. In order to avoid repetition, a description thereof is omitted.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, as shown in fig. 3, including: memory 302, processor 301 and a computer program stored on memory 302 and executable on processor 301 for a method of marine data acquisition, wherein:
the processor 301 is configured to call a computer program stored in the memory 302, and perform the following steps:
acquiring original data, wherein the original data comprises positioning system data, meteorological system data, hydrological system data and ship attitude system data;
when the emergency situation exists, determining a required data extraction strategy based on the emergency situation, and extracting key information from the original data according to the data extraction strategy;
determining a coding rule of the key information when the emergency situation exists based on the key information;
and carrying out coding processing on the key information based on the coding rule to obtain target data in emergency.
Optionally, the determining, by the processor 301, a required data extraction policy based on the emergency situation when the emergency situation exists, and extracting key information from the original data according to the data extraction policy includes:
when the emergency situation exists, determining key positioning data and key meteorological data when the emergency situation exists based on the data extraction strategy;
determining the required byte numbers of the key positioning data and the key meteorological data based on the key positioning data and the key meteorological data in emergency;
the critical information is extracted from the raw data based on the critical positioning data and the critical weather data and the number of bytes required for the critical positioning data and the critical weather data.
Optionally, the determining, by the processor 301, the encoding rule of the key information when the emergency situation is determined based on the key information includes:
determining a positioning mode, positioning time and checksum of the key positioning data based on the key information;
determining a meteorological value of the key meteorological data based on the key information;
and determining the coding rule of the key information when the emergency situation exists based on the positioning mode, the positioning time, the checksum and the meteorological value of the key meteorological data.
Optionally, before the acquiring the raw data, the method performed by the processor 301 further includes:
setting a data acquisition sensor based on the offshore operation carrier;
and acquiring the original data based on the data acquisition sensor.
Optionally, after the acquiring the raw data, the method performed by the processor 301 further includes:
performing data preprocessing based on the original data to obtain a preprocessing result;
and storing the preprocessing result.
Optionally, the preprocessing performed by the processor 301 based on the raw data to obtain a preprocessing result includes:
removing processing is carried out based on the original data, and an abnormal removal result is obtained;
filling processing is carried out based on the abnormal result removal to obtain a filling result;
and carrying out standardization processing based on the filling result to obtain the pretreatment result.
Optionally, the determining, by the processor 301, a required data extraction policy based on the emergency situation when the emergency situation is in the emergency situation, and extracting key information from the original data according to the data extraction policy, further includes:
and when the emergency situation exists, extracting the key information from the preprocessing result based on the data extraction strategy required by the emergency situation.
It should be noted that, the electronic device provided by the embodiment of the invention can be applied to devices such as a smart phone, a computer, a server and the like which can perform the offshore data acquisition method.
The electronic equipment provided by the embodiment of the invention can realize each process realized by the offshore data acquisition method in the embodiment of the method, and can achieve the same beneficial effects. In order to avoid repetition, a description thereof is omitted.
The embodiment of the invention also provides a computer readable storage medium, on which a computer program is stored, which when executed by a processor, implements each process of the offshore data collection method or the application-side offshore data collection method provided by the embodiment of the invention, and can achieve the same technical effect, so that repetition is avoided, and no further description is provided here.
Those skilled in the art will appreciate that the processes implementing all or part of the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, and the program may be stored in a computer readable storage medium, and the program may include the processes of the embodiments of the methods as above when executed. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM) or the like.
The foregoing disclosure is illustrative of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims (10)

1. An offshore data collection method for an offshore work carrier, the method comprising the steps of:
acquiring original data, wherein the original data comprises positioning system data, meteorological system data, hydrological system data and ship attitude system data;
when the emergency situation exists, determining a required data extraction strategy based on the emergency situation, and extracting key information from the original data according to the data extraction strategy;
determining a coding rule of the key information when the emergency situation exists based on the key information;
and carrying out coding processing on the key information based on the coding rule to obtain target data in emergency.
2. The marine data collection method of claim 1, wherein when in an emergency situation, determining a required data extraction strategy based on the emergency situation, and extracting key information from the raw data according to the data extraction strategy, comprises:
when the emergency situation exists, determining key positioning data and key meteorological data when the emergency situation exists based on the data extraction strategy;
determining the required byte numbers of the key positioning data and the key meteorological data based on the key positioning data and the key meteorological data in emergency;
the critical information is extracted from the raw data based on the critical positioning data and the critical weather data and the number of bytes required for the critical positioning data and the critical weather data.
3. The marine data collection method according to claim 1 or 2, wherein the determining, based on the key information, a coding rule of the key information in an emergency situation includes:
determining a positioning mode, positioning time and checksum of the key positioning data based on the key information;
determining a meteorological value of the key meteorological data based on the key information;
and determining the coding rule of the key information when the emergency situation exists based on the positioning mode, the positioning time, the checksum and the meteorological value of the key meteorological data.
4. The offshore data collection method of claim 1, wherein prior to said obtaining the raw data, the method further comprises:
setting a data acquisition sensor based on the offshore operation carrier;
and acquiring the original data based on the data acquisition sensor.
5. The offshore data collection method of claim 1, wherein after the obtaining the raw data, the method further comprises:
performing data preprocessing based on the original data to obtain a preprocessing result;
and storing the preprocessing result.
6. The marine data acquisition method of claim 5, wherein the preprocessing of the data based on the raw data to obtain a preprocessing result comprises:
removing processing is carried out based on the original data, and an abnormal removal result is obtained;
filling processing is carried out based on the abnormal result removal to obtain a filling result;
and carrying out standardization processing based on the filling result to obtain the pretreatment result.
7. The marine data collection method of claim 6, wherein when in an emergency situation, determining a required data extraction strategy based on the emergency situation, and extracting key information from the raw data according to the data extraction strategy, further comprises:
and when the emergency situation exists, extracting the key information from the preprocessing result based on the data extraction strategy required by the emergency situation.
8. An offshore data collection device, the offshore data collection device comprising:
the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring original data, and the original data comprise positioning system data, meteorological system data, hydrological system data and ship attitude system data;
the first determining module is used for determining a required data extraction strategy based on the emergency situation when the emergency situation exists, and extracting key information from the original data according to the data extraction strategy;
the second determining module is used for determining the coding rule in emergency based on the key information;
and the first coding module is used for coding the key information based on the coding rule to obtain the target data in emergency.
9. An electronic device, comprising: memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps in the offshore data collection method according to any one of claims 1 to 7 when the computer program is executed.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps in the offshore data collection method according to any of claims 1 to 7.
CN202311375967.3A 2023-10-23 2023-10-23 Offshore data acquisition method and device, electronic equipment and storage medium Pending CN117633503A (en)

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Applications Claiming Priority (1)

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CN202311375967.3A CN117633503A (en) 2023-10-23 2023-10-23 Offshore data acquisition method and device, electronic equipment and storage medium

Publications (1)

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CN117633503A true CN117633503A (en) 2024-03-01

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