CN114676204B - Multi-attribute-based marine monitoring data three-dimensional management method and system - Google Patents
Multi-attribute-based marine monitoring data three-dimensional management method and system Download PDFInfo
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Abstract
The invention provides a multi-attribute-based marine monitoring data three-dimensional management method and system. Performing multi-attribute ocean monitoring based on a 3S technology to obtain ocean data; processing the ocean data through a two-three-dimensional visualization technology to generate multi-dimensional visualization information, and displaying the multi-dimensional visualization information through a multi-dimensional information comprehensive display platform; and visually reading the ocean data according to the multi-dimensional information comprehensive display platform. The invention has the beneficial effects that: compared with the prior art, the method and the device have the advantages that the information is acquired through the 3S technology, and the acquired monitoring data are more comprehensive. For the management of geographic information space, the method can more efficiently convert the three-dimensional data of the ocean data, perform specific data display after the three-dimensional data is converted, and call the visual data required by the user at any time based on the data call of the user.
Description
Technical Field
The invention relates to the technical field of ocean monitoring, in particular to a multi-attribute ocean monitoring data-based three-dimensional management method and system.
Background
At present, with the rapid development of marine observation and forecasting technology and the explosive growth of related data volume, the development of marine big data is becoming one of the important applications of scientific big data. The ocean big data mainly comprises observation data such as radar and satellite, numerical prediction mode results, prediction products and the like. According to previous studies on the amount of ocean data, the total amount of various ocean data in the world in 2014 is about 25PB, and the total amount of ocean data in the world 2030 is expected to reach 275PB. In order to better adapt to the processing and analysis of real-time big data of ocean monitoring, in the prior art, the monitoring and analysis of ocean is generally carried out by data visualization and ocean monitoring systems. However, in the prior art, when marine data is acquired again, most of the marine data is acquired based on specific monitoring equipment, so that the data volume is huge, the unified and comprehensive management is not convenient to perform, and when the three-dimensional visual data conversion is performed in the prior art, all the information is converted to one image, which inevitably causes that much information cannot be labeled.
Disclosure of Invention
The invention provides a multi-attribute-based marine monitoring data three-dimensional management method and system, which are used for solving the problems that the data volume is huge and unified comprehensive management is inconvenient to carry out when monitoring information is obtained, and all information is converted to one image when three-dimensional visualized data conversion is carried out in the prior art, so that the condition that a lot of information cannot be labeled is inevitably caused.
A multi-attribute-based marine monitoring data three-dimensional management method comprises the following steps:
performing multi-attribute ocean monitoring based on a 3S technology to obtain ocean data;
processing the ocean data through a two-dimensional and three-dimensional visualization technology to generate multi-dimensional visualization information, and displaying the multi-dimensional visualization information through a multi-dimensional information comprehensive display platform;
and visually reading the ocean data according to the multi-dimensional information comprehensive display platform.
As an embodiment of the present invention: the method further comprises the following steps:
acquiring 3S information based on a 3S technology; wherein the content of the first and second substances,
the 3S information includes: remote sensing information, positioning information and geographic information of ocean monitoring;
preprocessing the 3S information according to the 3S information to acquire multi-attribute marine information; wherein, the first and the second end of the pipe are connected with each other,
the pretreatment comprises the following steps: vector processing, remote sensing image processing, panoramic pictures, DEM, DOM grid data processing, multimedia data processing, data archiving processing and marine ecological information processing;
the multi-attribute marine information includes: coordinate information, vector information, raster information, remote sensing images, panoramic images and marine pictures, documents and videos;
and performing multi-attribute marine monitoring according to the multi-attribute marine information.
As an embodiment of the present invention: the method further comprises the following steps:
building a three-dimensional space model based on a BS framework;
based on the position information, positioning appropriate amount of information, raster information, remote sensing images, panoramic images, marine pictures, documents and videos, and introducing the three-dimensional space model according to a positioning result to form a marine full-life-cycle management model;
and managing the marine data in space according to the full life cycle management model.
As an embodiment of the present invention: the method further comprises the following steps:
acquiring a three-dimensional remote sensing image and positioning information according to the ocean data;
constructing a vector layer according to the three-dimensional remote sensing image;
generating a multilayer ocean three-dimensional map according to the vector map layer;
respectively introducing ocean data with different attributes into the multi-layer ocean three-dimensional map to form a multi-layer three-dimensional map layer based on the multi-layer ocean three-dimensional map; wherein the content of the first and second substances,
the multilayer three-dimensional layer is respectively loaded with modeling data, a panoramic picture, a working photo, vector data, remote sensing image data, real-time data marine data, marine environment data, audio data, video data and documents;
and generating multidimensional visual information according to the multilayer three-dimensional layer.
As an embodiment of the present invention: the method further comprises the following steps:
establishing an ocean model database; wherein the content of the first and second substances,
the ocean model database respectively comprises: a landform model database, a sea channel facility fine database and a symbolized marking database;
the method for establishing the landform model database comprises the following steps:
obtaining a marine remote sensing image, and performing elevation data processing according to the remote sensing image to construct an irregular triangular net based on marine landform;
establishing a digital elevation model based on the marine landform according to the irregular triangulation network;
respectively carrying out three-stage terrain processing according to the digital elevation model to generate a landform model database; wherein, the first and the second end of the pipe are connected with each other,
the three-stage terrain processing comprises: graphic image rendering processing, terrain shading processing and graphic format conversion processing;
the establishing of the sea channel facility fine database comprises the following steps:
acquiring a marine remote sensing image, and performing laser scanning processing to acquire marine point cloud data;
according to the ocean point cloud data, 3D sea channel facility modeling is carried out, and a 3D sea channel facility model is obtained;
performing model data conversion according to the 3D sea channel facility model to generate a fine data model of sea channel equipment and a sea channel facility fine database;
generating the tokenized annotation database comprises the steps of:
acquiring the landform model database and the sea channel facility fine database, and performing symbolized marking;
marking elements according to the symbolized marking; wherein, the first and the second end of the pipe are connected with each other,
the element mark includes: a planar element mark, a dot element mark and a linear element mark;
and generating a symbolized marking database according to the element marks.
As an embodiment of the present invention: the method further comprises the following steps:
constructing an increment matrix based on a time axis according to multi-attribute ocean monitoring;
converting data with different attributes into matrix vectors according to the increment matrix; wherein, the first and the second end of the pipe are connected with each other,
the matrix vector comprises a matrix column vector and a matrix row vector, the matrix column vector is multi-attribute ocean monitoring data, and the matrix row vector is time data;
calculating corresponding coefficients between the matrix column vectors and the matrix row vectors according to the matrix vectors; wherein the content of the first and second substances,
when the corresponding coefficient is 1, representing that the matrix column vector corresponds to the matrix row vector;
when the corresponding coefficient is 0, the matrix column vector and the matrix row vector are not corresponding;
when the matrix column vector and the matrix row vector do not correspond to each other, performing matrix reconstruction;
performing vector expansion according to the matrix reconstruction;
performing column zero setting according to the vector expansion, calculating residual errors of each column and each row of the matrix by a least square method when the column zero setting is performed, and determining the minimum value of the residual errors;
performing reconstruction iteration on vectors of each column and each row of the matrix according to the minimum value of the residual error, and in the process of reconstruction iteration, when the residual error value is the minimum value of the residual error, ending the iteration and generating a target increment matrix;
and acquiring marine data according to the target increment matrix.
As an embodiment of the present invention: the method further comprises the following steps:
creating a plurality of single attribute identification models, and extracting single attribute information in the 3S information according to the single attribute identification models; wherein, the first and the second end of the pipe are connected with each other,
the single attribute information extraction comprises the following steps:
analyzing the 3S information, and performing type division according to text information, image information and video information respectively;
respectively storing the classified information into different type databases according to the type division; wherein the content of the first and second substances,
the type database includes: a text database, an image database and a video database;
performing keyword analysis according to the text database, and acquiring text information with different character attributes according to the keyword analysis;
performing image element analysis according to the image database, and acquiring image information of different element attributes according to the image element analysis;
and analyzing a video source according to the video database, and acquiring video information with different video source attributes according to the video source analysis.
As an embodiment of the present invention: the method further comprises the following steps:
acquiring marine ecological data according to the marine information;
judging whether the marine ecological data meet preset marine ecological indexes or not; wherein the content of the first and second substances,
the marine ecological indexes comprise: marine organism index, marine water quality index, marine transition index;
when the marine ecological indexes are met, generating a reference data model of marine ecology, and taking the reference data model as an initial ecological index;
when the marine ecological indexes are not met, comparing the real-time marine ecological state with the initial ecological indexes, and acquiring a comparison result;
judging whether marine ecological deterioration exists or not according to the comparison result;
determining ecological deterioration data of the deterioration of marine ecology when there is the deterioration of marine ecology;
according to the ecological deterioration data, tracing the ecological deterioration to obtain tracing information;
and according to the tracing information, carrying out ecological deterioration tracking alarm.
As an embodiment of the present invention: the method further comprises the following steps:
acquiring a visual reading task of a user, and determining a data form to be read;
determining the constituent elements of the data form and a constituent model according to the data form to be read;
determining a data source corresponding to each component element according to the component elements, and establishing a data set needing to be read through a preset distribution algorithm;
preprocessing each data in the data set to obtain a feature set;
importing the data features in the feature set according to the composition model, composing and taking the imported data features as data identification marks;
and according to the data identification mark, data are retrieved from the multidimensional information comprehensive display platform and are converted into specific information in a data form, and visual reading data are generated.
A three-dimensional management system based on multi-attribute ocean monitoring data comprises:
3S monitoring module: the method is used for carrying out multi-attribute ocean monitoring based on the 3S technology to obtain ocean data;
the multidimensional information display module: the system is used for processing the ocean data through a two-dimensional and three-dimensional visualization technology to generate multi-dimensional visualization information, and displaying the multi-dimensional visualization information through a multi-dimensional information comprehensive display platform;
a visual reading module: and the comprehensive display platform is used for performing visual reading on the ocean data according to the multidimensional information.
The invention has the beneficial effects that: compared with the prior art, the method and the device have the advantages that the information is acquired through the 3S technology, and the acquired monitoring data are more comprehensive. For the management of geographic information space, the method can more efficiently convert the three-dimensional data of the ocean data, display the specific data after the three-dimensional data is converted, and call the visual data required by the user at any time based on the data call of the user.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a flowchart of a multi-attribute marine monitoring data-based three-dimensional management method according to an embodiment of the present invention;
fig. 2 is a composition diagram of a multi-attribute marine monitoring data-based three-dimensional management system according to an embodiment of the present invention;
FIG. 3 is a three-dimensional display diagram of a BS architecture in accordance with an embodiment of the invention;
FIG. 4 is a vector layer in an embodiment of the present invention;
FIG. 5 is a diagram of an embodiment of a layer list;
FIG. 6 is a graph of oblique photography and modeling data for layer display in an embodiment of the present invention;
FIG. 7 is a perspective view of layer display according to an embodiment of the present invention;
FIG. 8 is a diagram illustrating a remote sensing image displayed on a layer according to an embodiment of the present invention;
FIG. 9 is a diagram of real-time data and ocean tide maps for layer display in an embodiment of the present invention;
FIG. 10 is a graph of environmental monitoring data displayed in layers according to an embodiment of the present invention;
FIG. 11 is an audio and document display of layer displays in accordance with an embodiment of the present invention;
fig. 12 is a video display diagram displayed by layers in an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
as shown in fig. 1, the invention relates to a multi-attribute marine monitoring data-based three-dimensional management method, which comprises the following steps:
step 100: performing multi-attribute ocean monitoring based on a 3S technology to obtain ocean data;
step 101: processing the ocean data through a two-three-dimensional visualization technology to generate multi-dimensional visualization information, and displaying the multi-dimensional visualization information through a multi-dimensional information comprehensive display platform;
step 102: and visually reading the ocean data according to the multi-dimensional information comprehensive display platform.
The principle of the technical scheme is as follows: the invention has the technical effects that the marine comprehensive service management is carried out through the 3S technology, namely: the system comprises a remote sensing technology, a geographic information system and a global positioning system, wherein strong information is acquired through the three technologies, then marine information is managed, and the marine information is comprehensively acquired through space management, sensing information acquisition, satellite positioning, information processing and data communication. The method mainly realizes the management of the ocean information through three aspects, firstly, the vector data with coordinate information, the grid data, the remote sensing image, the panoramic scene, the picture and other data are positioned, and then the map is uploaded to carry out the full life cycle management on the ocean data. In practice, we make it a map in the form of the earth, as shown in fig. 3. For documents, videos and other existing materials without coordinate information, a spatial position is set and then stored, and the spatial position is uploaded to the graph. I.e. the acquired marine data, this map of the earth form is the final map. After marine data are collected, the marine data are converted into multi-dimensional information through a two-dimensional and three-dimensional visualization system, two-dimensional and three-dimensional conversion of the information is carried out through a multi-dimensional information comprehensive display platform, high-resolution remote sensing images, three-dimensional simulation views, implemented scene videos, pictures, marine data icons and statistical analysis graphs are generated, and the information is displayed in an all-around mode. Finally, the invention also provides a one-stop intelligent data reading function, which can realize the rapid integrated reading and browsing of the data such as smoke sensation image data, vector data, basic geographic data, submarine topography data, three-dimensional model data, environment monitoring data, marine organism data and the like.
The beneficial effects of the above technical scheme are that: compared with the prior art, the method and the device have the advantages that the information is acquired through the 3S technology, and the acquired monitoring data are more comprehensive. For the management of geographic information space, the method can more efficiently convert the three-dimensional data of the ocean data, perform specific data display after the three-dimensional data is converted, and call the visual data required by the user at any time based on the data call of the user.
In the prior art, most of the time for realizing data visualization is that conventional charts are used, and the charts can clearly express visualization data after long-time use and verification, but some visualization immobilization rules exist, such as: the form in digital form is often used to display data type data in real time, which is more three-dimensional for people skilled in the art to know the overall data of the ocean, but for people who are not skilled in the art, or children, it is possible that the picture of the evolution result under the existing data shows that for them, the meaning of the data can be understood more deeply, for example: the trend of water browning is that for non-professional persons, the data of water color change is not clear, so if the data is evolved, the change state of water quality after many years develops, and the surrounding environment is adversely affected.
Therefore, the process of visually reading the ocean data further comprises the following steps:
step 1: determining the type of data to be read according to the visual reading;
step 2: acquiring ocean data needing visualization according to the data type;
and 3, step 3: according to the ocean data, determining evolution key factors in different time nodes under a preset evolution time node through the following formula:
wherein the content of the first and second substances,
denotes the first
Parameter values of the ocean data indicating the first
The individual ocean data is a key factor for evolution;
is shown in
Within a time node, the
Number of occurrences of individual ocean data;
under the standard parameters representing key factors of evolution, the first
The occurrence frequency of each time node and the parameter values of different evolution key parameters;
represents the average importance of different ocean data;
to represent
The total number of the occurrence of the key factors of the term evolution contained in a plurality of time nodes in each time nodeAn amount;
the node of the time is represented by,
the number of ocean data is shown, and n ocean data are provided in total.
And 4, step 4: according to the key evolution factors, carrying out evolution through the following formula, and determining an evolution model for visual reading:
wherein the content of the first and second substances,
in order to evolve the model(s),
is shown in
Within a time node, the
The weight of the individual ocean data;
is shown in
On each time node, the variation coefficient of the key parameter is evolved;
which represents a pre-set evolution time of the time,
a mapping function representing a visualization;
and 5: and generating an evolution result scene of the marine data according to the evolution model.
In the above technical scheme: the first two steps are that visual reading is performed, namely visual reading of a user, the data which is visualized is judged to be the data, then, the time node is set, because the ocean data also has a time attribute, the ocean data are different in different time nodes, then, the key factors in each event node are determined, namely, according to the key factors of each time node, the fourth step is performed, evolution is performed, the fireworks are based on the variation coefficient of each key factor on different event nodes, and the first ocean data is processed through the following steps:
(ii) a Plus data on evolving evolution-critical factors
The method has the advantages that the original ocean data are obtained, the ecological environment is generated, the ocean data are continuously evolved and deepened, visual mapping is carried out again through the ocean data, visual data are obtained, the evolution model is visual data, the last visual data generate the evolution result scene, the final influence of the factors on the ocean is displayed in a scene mode, the cognition of people on different ocean data is enhanced, and the effect of different visual data is realized from the result angle.
Example 2:
as an embodiment of the present invention: the method further comprises the following steps:
acquiring 3S information based on a 3S technology; wherein the content of the first and second substances,
the 3S information includes: remote sensing information, positioning information and geographic information of ocean monitoring;
preprocessing the 3S information according to the 3S information to acquire multi-attribute marine information; wherein the content of the first and second substances,
the pretreatment comprises the following steps: vector processing, remote sensing image processing, panoramic pictures, DEM, DOM grid data processing, multimedia data processing, data archiving processing and marine ecological information processing;
the multi-attribute marine information includes: coordinate information, vector information, raster information, remote sensing images, panoramic images, marine pictures, documents and videos;
and performing multi-attribute ocean monitoring according to the multi-attribute ocean information.
The principle of the technical scheme is as follows: the invention can acquire marine information based on 3S technology, obtain detailed information on remote sensing data, position data and geographic information, then convert the information into multi-attribute marine information required by people after preprocessing, and acquire data based on information with different attributes to realize multi-attribute monitoring of the sea.
The beneficial effects of the above technical scheme are that: compared with the ocean data acquisition mode in the prior art, the ocean information acquisition method has the advantages that the multi-attribute ocean information is acquired through three modes, and the obtained ocean monitoring data are more accurate and comprehensive.
Example 3:
as an embodiment of the present invention: the method further comprises the following steps:
building a three-dimensional space model based on a BS framework;
based on the position information, positioning appropriate amount of information, grid information, remote sensing images, panoramic images, marine pictures, documents and videos, and introducing the three-dimensional space model according to a positioning result to form a marine full-life-cycle management model;
and managing the marine data in space according to the full life cycle management model.
The principle of the technical scheme is as follows: the invention realizes the user work interface through WWW Browser through BS structure (structure is Browser and Server structure mode, user work interface is realized through WWW Browser, few part of affair logic is realized at front end (Browser), but main affair logic is realized at Server end (Server), so-called three-layer 3-tier structure is formed). And then the comprehensive management of the ocean data is realized based on the webpage.
The beneficial effects of the above technical scheme are that: the invention can carry out omnibearing management on the ocean data, realize comprehensive monitoring on the ocean and accurately acquire various data of the ocean, such as ecology, environment, humanity and the like.
Example 4:
as an embodiment of the present invention: the method further comprises the following steps:
acquiring a three-dimensional remote sensing image and positioning information according to the ocean data;
constructing a vector layer according to the three-dimensional remote sensing image;
generating a multilayer ocean three-dimensional map according to the vector map layer;
respectively introducing ocean data with different attributes into the multi-layer ocean three-dimensional map to form a multi-layer three-dimensional map layer based on the multi-layer ocean three-dimensional map; wherein the content of the first and second substances,
the multilayer three-dimensional layers are respectively loaded with modeling data, a panoramic picture, a working photo, vector data, remote sensing image data, real-time data marine data, marine environment data, audio data, video data and documents;
and generating multidimensional visual information according to the multiple layers of three-dimensional layers.
The principle of the technical scheme is as follows: in the process of generating the multi-dimensional visual information, firstly, a vector layer is constructed based on remote sensing images and positioning information in ocean data, and as shown in the attached figure 4, a multi-layer ocean three-dimensional map is constructed through the vector layer. As shown in fig. 5. Finally, in the multilayer three-dimensional layer, the information that each layer can embody is different, through the different information, the multidimensional visualization is realized, and for other pictures that can be displayed in the layer, as shown in fig. 6 to 12 of the attached drawings.
The beneficial effects of the above technical scheme are that: the invention can display the sea information of one music on each layer of data through a multi-layer list, thereby realizing the multi-dimensional visual conversion of the sea information.
Example 5:
as an embodiment of the invention: the method further comprises the following steps:
establishing an ocean model database; wherein the content of the first and second substances,
the ocean model database respectively comprises: a landform model database, a sea channel facility fine database and a symbolized marking database;
the method for establishing the landform model database comprises the following steps:
obtaining a marine remote sensing image, and performing elevation data processing according to the remote sensing image to construct an irregular triangular net based on marine landform;
establishing a digital elevation model based on marine landform according to the irregular triangulation network;
respectively performing three-stage terrain processing according to the digital elevation model to generate a terrain and landform model database; wherein the content of the first and second substances,
the three-stage terrain processing comprises: graphic image rendering processing, terrain shading processing and graphic format conversion processing;
the establishing of the sea channel facility fine database comprises the following steps:
acquiring a marine remote sensing image, and performing laser scanning processing to acquire marine point cloud data;
according to the ocean point cloud data, 3D sea channel facility modeling is carried out, and a 3D sea channel facility model is obtained;
performing model data conversion according to the 3D sea channel facility model to generate a fine data model of sea channel equipment and a sea channel facility fine database;
generating the tokenized annotation database comprises the steps of:
acquiring the landform model database and the sea channel facility fine database, and performing symbolized marking;
marking elements according to the symbolized marking; wherein the content of the first and second substances,
the element mark includes: a planar element mark, a dot element mark and a linear element mark;
and generating a symbolized marking database according to the element marks.
The principle of the technical scheme is as follows: when the marine data is collected, a marine model database is generated, wherein the three types of data comprise a terrain and landform model database, a sea channel facility fine database and a symbolic marking database, and the terrain and landform model database mainly comprises data for carrying out geographic information, including ecological data and human data. The precise database of the sea channel facilities is a database of various building facilities on the sea channel and the coast, and finally, the symbolized marking database is data for marking different data through symbols.
The beneficial effects of the above technical scheme are that: the invention realizes the comprehensive statistics and storage of different types of data through the three different data, and then carries out detailed marking on the different data to determine the different data.
Example 6:
as an embodiment of the invention: the method further comprises the following steps:
constructing an increment matrix based on a time axis according to multi-attribute ocean monitoring;
converting data with different attributes into matrix vectors according to the increment matrix; wherein, the first and the second end of the pipe are connected with each other,
the matrix vectors comprise matrix column vectors and matrix row vectors, the matrix column vectors are multi-attribute ocean monitoring data, and the matrix row vectors are time data;
calculating corresponding coefficients between the matrix column vectors and the matrix row vectors according to the matrix vectors; wherein the content of the first and second substances,
when the corresponding coefficient is 1, representing that the matrix column vector corresponds to the matrix row vector;
when the corresponding coefficient is 0, the matrix column vector and the matrix row vector are not corresponding;
when the matrix column vector and the matrix row vector do not correspond to each other, performing matrix reconstruction;
performing vector expansion according to the matrix reconstruction;
performing column zero setting according to the vector expansion, calculating residual errors of each column and each row of the matrix by a least square method when the column zero setting is performed, and determining the minimum value of the residual errors;
performing reconstruction iteration on vectors of each column and each row of the matrix according to the minimum value of the residual error, and in the process of reconstruction iteration, when the residual error value is the minimum value of the residual error, ending the iteration and generating a target increment matrix;
and acquiring marine data according to the target increment matrix.
The principle of the technical scheme is as follows: the method mainly monitors the incremental data during marine data monitoring, so that an incremental matrix based on a time axis is constructed, different types of data are converted through the incremental matrix to generate data with different attributes, one vector is time and the other vector is data in the matrix, the marine data is comprehensively monitored through time information, and the one-to-one correspondence of the data in different rows and columns is realized. When the residual error is calculated, the residual error of each row and each column is calculated, the column is set to zero so as to initialize the matrix, then repeated iteration is carried out on the obtained data, and the accuracy of incremental data is ensured through repeated iteration.
The beneficial effects of the above technical scheme are that: the method mainly comprises the steps of acquiring incremental data during data acquisition, firstly calculating a residual error in the incremental data acquisition process, wherein the residual error is the accuracy of calculating row and column data in an incremental matrix, and iteratively calculating each item of data in the incremental matrix based on a repeated iteration mode through the accuracy until the most accurate step is achieved.
Example 7:
as an embodiment of the present invention: the method further comprises the following steps:
creating a plurality of single attribute identification models, and extracting single attribute information in the 3S information according to the single attribute identification models; wherein the content of the first and second substances,
the single attribute information extraction comprises the following steps:
analyzing the 3S information, and performing type division according to text information, image information and video information respectively;
respectively storing the classified information into different type databases according to the type division; wherein the content of the first and second substances,
the type database includes: a text database, an image database and a video database;
performing keyword analysis according to the text database, and acquiring text information with different character attributes according to the keyword analysis;
performing image element analysis according to the image database, and acquiring image information of different element attributes according to the image element analysis;
and analyzing a video source according to the video database, and acquiring video information with different video source attributes according to the video source analysis.
The principle and the beneficial effects of the technical scheme are as follows: the invention distinguishes data with different attributes when collecting data with multiple attributes, the distinguishing method establishes a plurality of identification models with single attributes, extracts information with different attributes through the identification models, and when extracting data with different attributes, the type is divided into three types of texts, images and videos, and finally, the three types of different data are analyzed according to elements to obtain data with different attributes.
Example 8:
as an embodiment of the present invention: the method further comprises the following steps:
acquiring marine ecological data according to the marine information;
judging whether the marine ecological data meet preset marine ecological indexes or not; wherein the content of the first and second substances,
the marine ecological indexes comprise: marine organism index, marine water quality index, marine transition index;
when the marine ecological indexes are met, generating a reference data model of marine ecology, and taking the reference data model as an initial ecological index;
when the marine ecological indexes are not met, comparing the real-time marine ecological state with the initial ecological indexes, and acquiring a comparison result;
judging whether marine ecological deterioration exists or not according to the comparison result;
determining ecological deterioration data of the deterioration of marine ecology when there is the deterioration of marine ecology;
according to the ecological deterioration data, tracing the ecological deterioration to obtain tracing information;
and carrying out ecological deterioration tracking alarm according to the tracing information.
The principle of the technical scheme is as follows: the method can also collect the ecological data of the ocean for judging whether ecological deterioration exists or not, and in the state, the method establishes a corresponding ecological judgment model through the ecological indexes of the three oceans, namely the marine organism index, the marine water quality index and the marine transition index, and finally traces the source of the ecological deterioration information through the model to realize the tracking alarm of the ecological deterioration.
Example 9:
as an embodiment of the present invention: the method further comprises the following steps:
acquiring a visual reading task of a user, and determining a data form to be read;
determining the constituent elements and the constituent model of the data form according to the data form to be read;
determining a data source corresponding to each component element according to the component elements, and establishing a data set needing to be read through a preset distribution algorithm;
preprocessing each data in the data set to obtain a feature set;
importing the data features in the feature set according to the composition model, composing and taking the imported data features as data identification marks;
and according to the data identification mark, data are taken from the multidimensional information comprehensive display platform and are converted into specific information in a data form, and visual reading data are generated.
The principle and the beneficial effects of the technical scheme are as follows: when a user reads visual data, the visual information in the data form can be determined through different data forms and what combination and transformation mode is adopted, through the combination and transformation mode, a corresponding frame is generated for no point of combination, the frame has characteristics of integral data forming the data form, specific data are obtained from ocean data based on characteristic marks, data filling is carried out, and final visual data are obtained.
Example 10:
as shown in fig. 2, the present invention is a multi-attribute marine monitoring data-based three-dimensional management system, which comprises:
3S monitoring module: the method is used for carrying out multi-attribute ocean monitoring based on the 3S technology to obtain ocean data;
the multidimensional information display module: the system is used for processing the ocean data through a two-dimensional and three-dimensional visualization technology to generate multi-dimensional visualization information, and displaying the multi-dimensional visualization information through a multi-dimensional information comprehensive display platform;
a visual reading module: and the comprehensive display platform is used for performing visual reading on the ocean data according to the multidimensional information.
The principle of the technical scheme is as follows: the invention has the technical effects that the marine comprehensive service management is carried out through the 3S technology, namely: the system comprises a remote sensing technology, a geographic information system and a global positioning system, wherein strong information is acquired through the three technologies, then marine information is managed, and the marine information is comprehensively acquired through space management, sensing information acquisition, satellite positioning, information processing and data communication. The method mainly realizes the management of the ocean information through three aspects, firstly, positioning vector data, grid data, remote sensing images, panoramic scenes, pictures and other data with coordinate information, and then carrying out drawing, wherein the drawing of the drawing is uploaded to a drawing for carrying out the full life cycle management on ocean data. In practice, we make it a map in the form of the earth, as shown in fig. 3. For documents, videos and other existing materials without coordinate information, a spatial position is set and then stored, and the spatial position is uploaded to the graph. I.e. the acquired marine data, this map of the earth form is the final map. After marine data are collected, the marine data are converted into multi-dimensional information through a two-dimensional and three-dimensional visualization system, two-dimensional and three-dimensional conversion of the information is carried out through a multi-dimensional information comprehensive display platform, high-resolution remote sensing images, three-dimensional simulation views, implemented scene videos, pictures, marine data icons and statistical analysis graphs are generated, and the information is displayed in an all-around mode. Finally, the invention also provides a one-stop intelligent data reading function, which can realize rapid integrated reading and browse for smoke sensation image data, vector data, basic geographic data, submarine topography data, three-dimensional model data, environment monitoring data, marine organism data and other data.
The beneficial effects of the above technical scheme are that: compared with the prior art, the method and the device have the advantages that the information is acquired through the 3S technology, and the acquired monitoring data are more comprehensive. For the management of geographic information space, the method can more efficiently convert the three-dimensional data of the ocean data, perform specific data display after the three-dimensional data is converted, and call the visual data required by the user at any time based on the data call of the user.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A multi-attribute marine monitoring data-based three-dimensional management method is characterized by comprising the following steps:
performing multi-attribute ocean monitoring based on a 3S technology to obtain ocean data;
processing the ocean data through a two-dimensional and three-dimensional visualization technology to generate multi-dimensional visualization information, and displaying the multi-dimensional visualization information through a multi-dimensional information comprehensive display platform;
performing visual reading on ocean data according to the multi-dimensional information comprehensive display platform;
establishing an ocean model database; wherein the content of the first and second substances,
the ocean model databases respectively include: a landform model database, a sea channel facility fine database and a symbolic labeling database;
the method for establishing the landform model database comprises the following steps:
obtaining a marine remote sensing image, and performing elevation data processing according to the remote sensing image to construct an irregular triangular net based on marine landform;
establishing a digital elevation model based on the marine landform according to the irregular triangulation network;
respectively performing three-stage terrain processing according to the digital elevation model to generate a terrain and landform model database; wherein the content of the first and second substances,
the three-stage terrain processing comprises: graphic image rendering processing, terrain shading processing and graphic format conversion processing;
the establishing of the sea channel facility fine database comprises the following steps:
acquiring a marine remote sensing image, and performing laser scanning processing to acquire marine point cloud data;
according to the ocean point cloud data, 3D sea channel facility modeling is carried out, and a 3D sea channel facility model is obtained;
performing model data conversion according to the 3D sea channel facility model to generate a fine data model of sea channel equipment and a sea channel facility fine database;
generating the tokenized annotation database comprises the steps of:
acquiring the landform model database and the sea channel facility fine database, and performing symbolized marking;
marking elements according to the symbolized marking; wherein, the first and the second end of the pipe are connected with each other,
the element mark includes: a planar element mark, a dot element mark and a linear element mark;
and generating a symbolized marking database according to the element marks.
2. The method for three-dimensional management based on multi-attribute marine monitoring data as claimed in claim 1, wherein the method further comprises:
based on the 3S technology, obtaining 3S information; wherein, the first and the second end of the pipe are connected with each other,
the 3S information includes: remote sensing information, positioning information and geographic information of ocean monitoring;
preprocessing the 3S information according to the 3S information to acquire multi-attribute marine information; wherein the content of the first and second substances,
the pretreatment comprises the following steps: vector processing, remote sensing image processing, panoramic pictures, DEM, DOM grid data processing, multimedia data processing, data archiving processing and marine ecological information processing;
the multi-attribute marine information includes: coordinate information, vector information, raster information, remote sensing images, panoramic images, marine pictures, documents and videos;
and performing multi-attribute ocean monitoring according to the multi-attribute ocean information.
3. The multi-attribute marine monitoring data-based three-dimensional management method as claimed in claim 2, wherein the method further comprises:
building a three-dimensional space model based on a BS framework;
based on the position information, positioning appropriate amount of information, raster information, remote sensing images, panoramic images, marine pictures, documents and videos, and introducing the three-dimensional space model according to a positioning result to form a marine full-life-cycle management model;
and managing the marine data in space according to the full life cycle management model.
4. The multi-attribute marine monitoring data-based three-dimensional management method as claimed in claim 1, wherein the method further comprises:
acquiring a three-dimensional remote sensing image and positioning information according to the ocean data;
constructing a vector layer according to the three-dimensional remote sensing image;
generating a multilayer ocean three-dimensional map according to the vector map layer;
respectively introducing ocean data with different attributes into the multi-layer ocean three-dimensional map to form a multi-layer three-dimensional map layer based on the multi-layer ocean three-dimensional map; wherein the content of the first and second substances,
the multilayer three-dimensional layer is respectively loaded with modeling data, a panoramic picture, a working photo, vector data, remote sensing image data, real-time data marine data, marine environment data, audio data, video data and documents;
and generating multidimensional visual information according to the multiple layers of three-dimensional layers.
5. The multi-attribute marine monitoring data-based three-dimensional management method as claimed in claim 1, wherein the method further comprises:
constructing an increment matrix based on a time axis according to multi-attribute ocean monitoring;
converting data with different attributes into matrix vectors according to the increment matrix; wherein the content of the first and second substances,
the matrix vector comprises a matrix column vector and a matrix row vector, the matrix column vector is multi-attribute ocean monitoring data, and the matrix row vector is time data;
calculating corresponding coefficients between the matrix column vectors and the matrix row vectors according to the matrix vectors; wherein the content of the first and second substances,
when the corresponding coefficient is 1, representing that the matrix column vector corresponds to the matrix row vector;
when the corresponding coefficient is 0, the matrix column vector and the matrix row vector are not corresponding;
when the matrix column vector and the matrix row vector do not correspond to each other, performing matrix reconstruction;
performing vector expansion according to the matrix reconstruction;
performing column zero setting according to the vector expansion, calculating residual errors of each column and each row of the matrix by a least square method when the column zero setting is performed, and determining the minimum value of the residual errors;
performing reconstruction iteration on vectors of each column and each row of the matrix according to the minimum value of the residual error, and in the process of reconstruction iteration, finishing iteration when the residual error value is the minimum value of the residual error, and generating a target incremental matrix;
and acquiring marine data according to the target increment matrix.
6. The method for three-dimensional management based on multi-attribute marine monitoring data as claimed in claim 1, wherein the method further comprises:
creating a plurality of single attribute identification models, and extracting single attribute information in the 3S information according to the single attribute identification models; wherein the content of the first and second substances,
the single attribute information extraction comprises the following steps:
analyzing the 3S information, and performing type division according to text information, image information and video information respectively;
respectively storing the classified information into different type databases according to the type division; wherein the content of the first and second substances,
the type database includes: a text database, an image database and a video database;
performing keyword analysis according to the text database, and acquiring text information with different character attributes according to the keyword analysis;
performing image element analysis according to the image database, and acquiring image information of different element attributes according to the image element analysis;
and analyzing a video source according to the video database, and acquiring video information of different video source attributes according to the video source analysis.
7. The method for three-dimensional management based on multi-attribute marine monitoring data as claimed in claim 1, wherein the method further comprises:
acquiring marine ecological data according to the marine information;
judging whether the marine ecological data meet preset marine ecological indexes or not; wherein the content of the first and second substances,
the marine ecological indexes comprise: marine organism index, marine water quality index, marine transition index;
when the marine ecological indexes are met, generating a reference data model of marine ecology, and taking the reference data model as an initial ecological index;
when the marine ecological indexes are not met, comparing the real-time marine ecological state with the initial ecological indexes, and acquiring a comparison result;
judging whether marine ecological deterioration exists or not according to the comparison result;
determining ecological deterioration data of the deterioration of the marine ecology when there is the deterioration of the marine ecology;
according to the ecological deterioration data, tracing the ecological deterioration to obtain tracing information;
and carrying out ecological deterioration tracking alarm according to the tracing information.
8. The method for three-dimensional management based on multi-attribute marine monitoring data as claimed in claim 1, wherein the method further comprises:
acquiring a visual reading task of a user, and determining a data form to be read;
determining the constituent elements and the constituent model of the data form according to the data form to be read;
determining a data source corresponding to each component element according to the component elements, and establishing a data set needing to be read through a preset distribution algorithm;
preprocessing each data in the data set to obtain a feature set;
importing the data features in the feature set according to the composition model, composing and taking the imported data features as data identification marks;
and according to the data identification mark, data are retrieved from the multidimensional information comprehensive display platform and are converted into specific information in a data form, and visual reading data are generated.
9. The utility model provides a based on three-dimensional management system of multiattribute ocean monitoring data which characterized in that includes:
3S monitoring module: the method is used for carrying out multi-attribute ocean monitoring based on the 3S technology to obtain ocean data;
the multidimensional information display module: the system is used for processing the ocean data through a two-dimensional and three-dimensional visualization technology to generate multi-dimensional visualization information, and displaying the multi-dimensional visualization information through a multi-dimensional information comprehensive display platform;
a visual reading module: the comprehensive display platform is used for performing visual reading on the ocean data according to the multidimensional information;
establishing an ocean model database; wherein the content of the first and second substances,
the ocean model databases respectively include: a landform model database, a sea channel facility fine database and a symbolized marking database;
the method for establishing the landform model database comprises the following steps:
obtaining a marine remote sensing image, and performing elevation data processing according to the remote sensing image to construct an irregular triangular net based on marine landform;
establishing a digital elevation model based on the marine landform according to the irregular triangulation network;
respectively performing three-stage terrain processing according to the digital elevation model to generate a terrain and landform model database; wherein, the first and the second end of the pipe are connected with each other,
the three-stage terrain processing comprises: graphic image rendering processing, terrain shading processing and graphic format conversion processing;
the establishing of the sea channel facility fine database comprises the following steps:
acquiring an ocean remote sensing image, and performing laser scanning processing to acquire ocean point cloud data;
according to the ocean point cloud data, 3D sea channel facility modeling is carried out, and a 3D sea channel facility model is obtained;
performing model data conversion according to the 3D sea channel facility model to generate a fine data model of sea channel equipment and a sea channel facility fine database;
generating the tokenized annotation database comprises the steps of:
acquiring the landform model database and the sea channel facility fine database, and performing symbolized marking;
marking elements according to the symbolized marking; wherein the content of the first and second substances,
the element mark includes: a planar element mark, a dot element mark and a linear element mark;
and generating a symbolized marking database according to the element marks.
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