CN107943843A - Underwater Slope surveys multisource data fusion and integrated display system and method - Google Patents
Underwater Slope surveys multisource data fusion and integrated display system and method Download PDFInfo
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/215—Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
- G06F16/283—Multi-dimensional databases or data warehouses, e.g. MOLAP or ROLAP
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
Abstract
The present invention provides a kind of Underwater Slope exploration multisource data fusion and integrated display system and method, including：Data acquisition and transport module, data extraction module, data management module, data analysis and processing module, Underwater Slope geography information module, Underwater Slope Seafloor Classification display module and Underwater Slope geological information module：Regional stratum information and structures internal flaw are disclosed according to the data of interpretation analysis.By establishing unified management of the data warehouse to multibeam bathymetric data, side-scan sonar data, seismic data.Multisource data fusion and integrative display are realized, system architecture is unified, stable and reliable for performance, and Seamless integration- can be achieved between distributed system, and interoperability is strong.
Description
Technical field
The present invention relates to technical field of data processing, and in particular, to a kind of Underwater Slope exploration multisource data fusion and
Integrated display system and method.
Background technology
" ahead soldier " of the marine charting as offshore activities, unprecedented opportunities are encountered in technology, equipment etc.
And challenge, build " digital ocean ", " transparent ocean " gives birth to deep-ocean resource exploitation, marine eco-environment monitoring, sea fishery
The activity such as production, ocean engineering construction, which is smoothly carried out, has important guarantee meaning.
At present, under the promotion of computer information technology, airborne laser sounding, multibeam echosounding, side scan sonar system,
3-D view sonar system etc. is a collection of, and there is all standing, high efficiency, high precision apparatus to popularize and use in marine charting field, make
Obtain high-accuracy high-resolution seafloor topography acquisition of information, underwater navigation and positioning, seabed (superficial layer) substrate detection and divide
The fields such as class obtain tremendous development, also provide section for the sustainable use pattern during the water resources development of hinterland
Learn support.Wherein multibeam sounding system, side scan sonar, Sub-bottom profiler, seismic exploration technique (such as Seismic Imaging Method) can
Meet the required precision of underwater topography landforms and Seafloor Classification all standing Detection Techniques in regional extent.However, these acoustics are set
Standby that operation is mainly carried out in a manner of boat-carrying, larger, the Wu Fada that decays and disturb occurs in water body communication process for acoustic wave energy
The required precision surveyed to Underwater Slope topography and geomorphology, formation lithology, architectonic integrated data.Although using the deep side of dragging
Formula, or directly carry out using ROV detection and can reduce error, the survey data source of each acoustic equipment isomery, interoperability each other
Property it is difficult, it is low that user obtains data efficiency, has seriously affected the research and application of Marine Sciences.
The content of the invention
For in the prior art the defects of, the object of the present invention is to provide a kind of Underwater Slope survey multisource data fusion
And integrated display system and method.
A kind of Underwater Slope exploration multisource data fusion and integrated display system provided according to the present invention, including：
Data acquisition and transport module：Collection different-format, the underwater survey data of separate sources in real time；
Data extraction module：Extraction observation metadata and observation data message, build from the underwater survey data collected
Found corresponding data warehouse；
Data management module：It is connected with the data extraction module, data access is carried out by standard interface；
Data analysis and processing module：Data are obtained by the data management module, for different data using not
Analysis is interpreted with principle；
Underwater Slope geography information module：According to the data navigation alignment system of interpretation analysis with building underwater topography
Looks figure；
Underwater Slope Seafloor Classification display module：According to the data combination ROV of interpretation analysis detections and underwater photography record
As result is verified, the classification of Underwater Slope substrate and the identification of structures are realized；
Underwater Slope geological information module：Disclosed according to the data of interpretation analysis and lacked inside regional stratum information and structures
Fall into.
Preferably, the data extraction module includes data cleansing, data conversion and data aggregation, is surveyed under water by parsing
Data are surveyed, therefrom extraction observation metadata and observation data message.
Preferably, the data extraction module is based on ORACLE data base management systems and ArcSDE Spatial Data Engines,
Establish corresponding data warehouse.
Preferably, the underwater survey data includes：Multibeam bathymetric data, side-scan sonar data and seismic data.
A kind of Underwater Slope exploration multisource data fusion and integrative display method provided according to the present invention, including：
Data acquisition and transmitting step：Collection different-format, the underwater survey data of separate sources in real time；
Data extraction step：Extraction observation metadata and observation data message, build from the underwater survey data collected
Found corresponding data warehouse；
Data management step：It is connected with the data extraction step, data access is carried out by standard interface；
Data analysis and processing step：The data obtained by the data management step, use for different data
Different principle is interpreted analysis；
Underwater Slope geography information step：According to the data navigation alignment system of interpretation analysis with building underwater topography
Looks figure；
Underwater Slope Seafloor Classification step display：According to the data combination ROV of interpretation analysis detections and underwater photography record
As result is verified, the classification of Underwater Slope substrate and the identification of structures are realized；
Underwater Slope geological information step：Disclosed according to the data of interpretation analysis and lacked inside regional stratum information and structures
Fall into.
Preferably, the data extraction step includes data cleansing, data conversion and data aggregation, is surveyed under water by parsing
Data are surveyed, therefrom extraction observation metadata and observation data message.
Preferably, the data extraction step is based on ORACLE data base management systems and ArcSDE Spatial Data Engines,
Establish corresponding data warehouse.
Preferably, the underwater survey data includes：Multibeam bathymetric data, side-scan sonar data and seismic data.
Compared with prior art, the present invention has following beneficial effect：
The present invention realizes multisource data fusion and integrative display, and system architecture is unified, stable and reliable for performance, distributed
Seamless integration- can be achieved between system, interoperability is strong.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the system structure diagram of the present invention；
Fig. 2 is the work flow diagram of the present invention.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following embodiments will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the common skill to this area
For art personnel, without departing from the inventive concept of the premise, some changes and improvements can also be made.These belong to this
The protection domain of invention.
As shown in Figure 1, a kind of Underwater Slope exploration multisource data fusion provided by the invention and integrated display system, bag
Include：It is data acquisition and transport module 1, data extraction module 2, data management module 3, data analysis and processing module 4, underwater
Side slope geography information module 5, Underwater Slope Seafloor Classification display module 6 and Underwater Slope geological information module 7.
Data acquisition and transport module 1：Collection different-format, the underwater survey data of separate sources in real time.Underwater exploration
Data include：Multibeam bathymetric data, side-scan sonar data and seismic data, pass through ROV (Remote Operated
Vehicle, underwater robot) remote control cable is transferred to display screen, while stores to computer.
Underwater survey data is set from detections such as underwater navigation, sonar depth measurement, side scan sonar imaging and geological informations
Standby be loaded on lash ship carries out specifying waters exploration, and is monitored verification using ROV.
Data extraction module 2：Assemble comprising data cleansing, data conversion and data, by parsing underwater survey data,
Therefrom extraction observation metadata and observation data message, carry out these data necessary conversion, standardization, integrate, make its symbol
Model structure, space criteria and the semantic normalization of data warehouse are closed, based on ORACLE data base management systems and ArcSDE
Spatial Data Engine establishes corresponding data warehouse, realizes multibeam bathymetric data, side-scan sonar data, seismic data
Unified management.
Data management module 3：Using underwater survey data as object, the storage of collection data, data management, Data Analysis Services
The data management system being integrated is shared with data publication, data access is observed by standard interface, realizes data sharing
And interoperability of system.
Data analysis and processing module 4：Data are obtained by the data management module, for different data using not
Analysis is interpreted with principle, realizes multisource data fusion and post processing.Generate terrain data, such as digital elevation model
(Digital Elevation Model, DEM), digital terrain model (Digital Terrain Model, DTM) etc., according to
Periodically the generation Underwater Slope displacement of exploration result or deformation data, sonar image data, earth's surface Seafloor Classification data, earthquake
The stratigraphic interpretation of data.
Underwater Slope geography information module 5：Underwater topography is built according to the data navigation alignment system of interpretation analysis
Geomorphologic map.Particularly surface cracks, boundary of landslide identification, deformation data and Analysis of Slope Stability.Using the MB- to increase income
The software tool of System multibeam bathymetric datas processing, carries out secondary development, with establishing underwater topography under linux system
Looks threedimensional model.
Underwater Slope Seafloor Classification display module 6：According to the data combination ROV of interpretation analysis detections and underwater photography record
As result is verified, the classification of Underwater Slope substrate and the identification of structures are realized.Underwater Slope landforms are shown, are identified
Manually works or the structures, and find side slope superficial objects point or objective body as position such as Slope Prevention engineering measure, pipeline
Move monitoring criteria point.
Row format analysis is programmed into using C Plus Plus, data structure is redefined, side-scan sonar XTF is swept into each side
The initial data of (eXtended Triton Format) form is write as a text that can be read.Choose decoded
There is related parameter to carry out statistics calculating in text, realize the parsing of side-scan sonar initial data automatic format, parameter extraction system
The functions such as meter, quality examination, Waterfall plot are shown, the correction of Gain tuning, oblique distance, and can be returned in side-scan sonar data Waterfall plot
The making of mosaic map mosaic is carried out while putting, show that the final of data utilizes form --- side-scanning sonar image (Sidescan
Sonar Image)。
The underwater three dimensional terrain landforms of fusion multibeam bathymetric data and sidescan-sonar image become more meticulous measurement, that is, have smart
The sidescan-sonar image of true positional information, the spatial transformation parameter of gained is calculated by SURF, with higher position precision
The multibeam echosounding image of information for reference, to sidescan-sonar image implement conversion and resampling, realize sidescan-sonar image with
The accurate matching of multibeam echosounding image, also obtains accurate position letter for sidescan-sonar image from multibeam echosounding image
Breath, be carried out at the same time Seafloor Classification, works (such as pipeline location, buried depth, exposed situation and flying height), structures gap,
Pit-hole etc. identifies and display.Along with the ROV CCD shooting images carried match interpretation with both alignment systems.
Underwater Slope geological information module 7：Disclosed according to the data of interpretation analysis inside regional stratum information and structures
Defect.With reference to the feature (such as buried depth, amplitude, frequency, phase, continuity) in each reflecting layer on seismic data, infer
Geologic horizon corresponding to each reflecting layer, and the various geological phenomenons reflected on seismic data are analyzed (such as construction, tomography, no
Integration, stratal pinch-outs and various special geobodies etc.), the structure interpretation of completion two dimension or the various data in three dimensions,
Seismic Stratigraphic Interpretation, obtains Underwater Slope formation lithology, geological structure, special geobody distributed intelligence and spatial shape
And volume size.Using the Seismic Unix earthquake data processing systems (abbreviation SU software kits) increased income, in linux system
Lower carry out secondary development, realizes the underwater interpretation of geological structure and special geobody and visualization.
The present invention carries out the interpretation result of sonar data and seismic data using open source software under linux system, and leads to
Cross location information to carry out image mosaic and inlay, realize three-dimensional visualization.
It is provided by the invention on the basis of a kind of above-mentioned Underwater Slope exploration multisource data fusion and integrated display system
A kind of Underwater Slope exploration multisource data fusion and integrative display method, including：
Data acquisition and transmitting step：Collection different-format, the underwater survey data of separate sources in real time；
Data extraction step：Assemble comprising data cleansing, data conversion and data, from the underwater survey data collected
Extraction observation metadata and observation data message, are built based on ORACLE data base management systems and ArcSDE Spatial Data Engines
Found corresponding data warehouse；
Data management step：It is connected with the data extraction step, data access is carried out by standard interface；
Data analysis and processing step：The data obtained by the data management step, use for different data
Different principle is interpreted analysis；
Underwater Slope geography information step：According to the data navigation alignment system of interpretation analysis with building underwater topography
Looks figure；
Underwater Slope Seafloor Classification step display：According to the data combination ROV of interpretation analysis detections and underwater photography record
As result is verified, the classification of Underwater Slope substrate and the identification of structures are realized；
Underwater Slope geological information step：Disclosed according to the data of interpretation analysis and lacked inside regional stratum information and structures
Fall into.
One skilled in the art will appreciate that except realizing system provided by the invention in a manner of pure computer readable program code
And its beyond each device, module, unit, completely can be by the way that method and step progress programming in logic be carried come the present invention
The system of confession and its each device, module, unit with logic gate, switch, application-specific integrated circuit, programmable logic controller (PLC) with
And the form of embedded microcontroller etc. realizes identical function.So system provided by the invention and its every device, mould
Block, unit are considered a kind of hardware component, and the device for being used for realization various functions, module, list to including in it
Member can also be considered as the structure in hardware component；The device for being used for realization various functions, module, unit can also be considered as both
Can be that the software module of implementation method can be the structure in hardware component again.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the case where there is no conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (8)
1. a kind of Underwater Slope exploration multisource data fusion and integrated display system, it is characterised in that including：
Data acquisition and transport module：Collection different-format, the underwater survey data of separate sources in real time；
Data extraction module：Extraction observation metadata and observation data message, establish phase from the underwater survey data collected
The data warehouse answered；
Data management module：It is connected with the data extraction module, data access is carried out by standard interface；
Data analysis and processing module：Data are obtained by the data management module, different originals are used for different data
Reason is interpreted analysis；
Underwater Slope geography information module：Underwater topography landforms are built according to the data navigation alignment system of interpretation analysis
Figure；
Underwater Slope Seafloor Classification display module：According to the data combination ROV of interpretation analysis detections and underwater photography video recording knot
Fruit is verified, realizes the classification of Underwater Slope substrate and the identification of structures；
Underwater Slope geological information module：Regional stratum information and structures internal flaw are disclosed according to the data of interpretation analysis.
2. Underwater Slope exploration multisource data fusion according to claim 1 and integrated display system, it is characterised in that institute
State data extraction module and include data cleansing, data conversion and data aggregation, by parsing underwater survey data, therefrom extraction is seen
Survey metadata and observation data message.
3. Underwater Slope exploration multisource data fusion according to claim 1 and integrated display system, it is characterised in that institute
State data extraction module and be based on ORACLE data base management systems and ArcSDE Spatial Data Engines, establish corresponding data warehouse
System.
4. Underwater Slope exploration multisource data fusion according to claim 1 and integrated display system, it is characterised in that institute
Stating underwater survey data includes：Multibeam bathymetric data, side-scan sonar data and seismic data.
5. a kind of Underwater Slope exploration multisource data fusion and integrative display method, it is characterised in that including：
Data acquisition and transmitting step：Collection different-format, the underwater survey data of separate sources in real time；
Data extraction step：Extraction observation metadata and observation data message, establish phase from the underwater survey data collected
The data warehouse answered；
Data management step：It is connected with the data extraction step, data access is carried out by standard interface；
Data analysis and processing step：The data obtained by the data management step, for different data using different
Principle is interpreted analysis；
Underwater Slope geography information step：Underwater topography landforms are built according to the data navigation alignment system of interpretation analysis
Figure；
Underwater Slope Seafloor Classification step display：According to the data combination ROV of interpretation analysis detections and underwater photography video recording knot
Fruit is verified, realizes the classification of Underwater Slope substrate and the identification of structures；
Underwater Slope geological information step：Regional stratum information and structures internal flaw are disclosed according to the data of interpretation analysis.
6. Underwater Slope exploration multisource data fusion according to claim 5 and integrative display method, it is characterised in that institute
State data extraction step and include data cleansing, data conversion and data aggregation, by parsing underwater survey data, therefrom extraction is seen
Survey metadata and observation data message.
7. Underwater Slope exploration multisource data fusion according to claim 5 and integrative display method, it is characterised in that institute
State data extraction step and be based on ORACLE data base management systems and ArcSDE Spatial Data Engines, establish corresponding data warehouse
System.
8. Underwater Slope exploration multisource data fusion according to claim 5 and integrative display method, it is characterised in that institute
Stating underwater survey data includes：Multibeam bathymetric data, side-scan sonar data and seismic data.
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| CN111486845A (en) * | 2020-04-27 | 2020-08-04 | 中国海洋大学 | AUV multi-strategy navigation method based on submarine topography matching |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110866973A (en) * | 2019-08-23 | 2020-03-06 | 上海交通大学 | Aerospace reservoir and shore integrated emergency survey data fusion and integrated display system and method |
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| CN114443883A (en) * | 2022-02-10 | 2022-05-06 | 北京永利信达科技有限公司 | Data processing method, system and medium based on big data and cloud computing |
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