CN115587155A - Geological data presentation method and system based on GIS - Google Patents
Geological data presentation method and system based on GIS Download PDFInfo
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- CN115587155A CN115587155A CN202211339310.7A CN202211339310A CN115587155A CN 115587155 A CN115587155 A CN 115587155A CN 202211339310 A CN202211339310 A CN 202211339310A CN 115587155 A CN115587155 A CN 115587155A
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Abstract
The invention relates to the technical field of geological survey, in particular to a geological data presentation method and system based on a GIS. According to the invention, the unmanned aerial vehicle regularly cruises, the image data is timely and accurately acquired, and the geological data is deeply extracted. And classifying the regions, and sequentially establishing two-dimensional geological models. And connecting the associated two-dimensional geological models, continuously correcting and detecting the models in the process, and finally presenting geological data in a three-dimensional image form. The required labor cost is low, the acquired data has the characteristics of strong real-time performance, high accuracy and comprehensive presentation mode, and the monitoring research on the large-range geological condition is realized. And an accurate early warning signal can be generated, early warning before a disaster occurs is realized, protective measures can be made in advance conveniently, and loss is reduced.
Description
Technical Field
The invention relates to the technical field of geological survey, in particular to a geological data presentation method and system based on a GIS.
Background
Geological exploration is a technology for acquiring reliable geological information data by adopting comprehensive geological means and methods such as geological measurement, physical exploration, pit drilling exploration engineering and the like on the basis of occupying a large amount of field geological observation, collecting and sorting related geological data according to advanced geological science theory. The traditional geological exploration generally has the problems of disordered data storage, poor data visibility, poor relevance and troublesome follow-up calling and inquiring process.
In order to solve the above problems, a geographic information system is generally used to process geological data. The geographic information system is a geological information system constructed based on various technologies such as computers, remote sensing and the like, performs data analysis based on information in a GIS, and can help solve various geographic problems such as land planning, city planning, navigation, geological disaster analysis and the like. However, in a GIS system in the prior art, geological structure information of a part of regions with higher complexity cannot be accurately acquired, acquired data is mostly in a two-dimensional image or table form, data display is not comprehensive enough, and accuracy and real-time performance are also insufficient. It is also impossible to accurately predict geological disasters that may occur. Thus affecting the efficiency and effectiveness of the geological survey.
Disclosure of Invention
Aiming at the problems in the background technology, a geological data presentation method and a geological data presentation system based on a GIS are provided. According to the invention, the unmanned aerial vehicle regularly cruises, the image data is timely and accurately acquired, and the geological data is deeply extracted. And classifying the regions, and sequentially establishing two-dimensional geological models. And connecting the associated two-dimensional geological models, continuously correcting and detecting the models in the process, and finally presenting geological data in a three-dimensional image form. The required labor cost is low, the acquired data has the characteristics of strong real-time performance, high accuracy and comprehensive presentation mode, and the monitoring research on the large-range geological condition is realized. And an accurate early warning signal can be generated, early warning before a disaster occurs is realized, protective measures can be made in advance, and loss is reduced.
The invention provides a geological data presentation method and a geological data presentation system based on a GIS (geographic information system), which comprises the following steps:
s1, periodically acquiring geological data and establishing a database;
s2, processing the data, identifying key information and grouping according to regions;
s3, inputting the data set into a GIS model base according to the regional grouping result to obtain a two-dimensional geological model of the corresponding region;
and S4, connecting all the two-dimensional geological models in the same region, and presenting the two-dimensional geological models in a three-dimensional image form.
Preferably, geological data is obtained mainly by cruising through an unmanned aerial vehicle and shooting geological images.
Preferably, when data is processed, data that changes and the change value exceeds a threshold value needs to be extracted, and the extracted data is marked to be set as a key monitoring region.
Preferably, after the key monitoring area is set, the displacement, inclination angle and pressure data of the dangerous rock to be detected in the key monitoring area need to be further acquired, and the data are subjected to fusion analysis to generate corresponding early warning information.
Preferably, the identified regional key information is described in the form of images, and each image is configured with corresponding position information.
Preferably, the depth extraction of the generated key image is completed through a depth sensor, and the three-dimensional reconstruction of the acquired depth image is performed to obtain a three-dimensional image.
Preferably, all two-dimensional geological models in the same region are spliced through visualization processing, and the models are continuously corrected and detected in the splicing process to obtain a final three-dimensional image.
The invention also provides a geological data presentation system based on the GIS, which comprises an unmanned aerial vehicle scheduling module, a data processing module, a GIS model base, a data presentation module, a control module and a modeling instruction module; the unmanned aerial vehicle dispatching module is used for generating an unmanned aerial vehicle dispatching instruction and acquiring geological data; the data processing module monitors geological data, extracts characteristic data, converts the characteristic data into image information and groups the image information; storing a geological model established in advance in a GIS model library; the modeling instruction module schedules the data set, inputs the data set into a GIS model base, matches the data set with a corresponding model and generates a two-dimensional geological model; the data display module is provided with a visualization unit, outputs real-time visualization visual angles, and stores and connects the visualization visual angles to obtain a three-dimensional image; the control module is in signal connection with the modules.
Preferably, the data display module further comprises a correction unit for performing self-inspection on the three-dimensional image, judging whether an abnormal curved surface exists or not, and correcting an abnormal node of the abnormal curved surface.
Preferably, the system further comprises an early warning module for early warning the possible geological disaster according to the geological data change monitored in the key area.
Compared with the prior art, the invention has the following beneficial technical effects:
1. according to the invention, the unmanned aerial vehicle regularly cruises, the image data is timely and accurately acquired, and the geological data is deeply extracted. And classifying the regions, and sequentially establishing a two-dimensional geological model. And connecting the associated two-dimensional geological models, continuously correcting and detecting the models in the process, and finally presenting geological data in a three-dimensional image form. The method has the characteristics of low labor cost, strong real-time property, high accuracy and comprehensive presentation mode of the acquired data, and realizes monitoring research on large-range geological conditions. And an accurate early warning signal can be generated, early warning before a disaster occurs is realized, protective measures can be made in advance conveniently, and loss is reduced.
2. The system remotely acquires geological data through the cooperation of the unmanned aerial vehicle scheduling module, the data processing module, the GIS model base, the data display module, the control module and the modeling instruction module, and presents the geological data in the form of a three-dimensional image. The visualization of geological data is realized, the workload is reduced for geological exploration work, and the efficiency of geological research work is improved.
Drawings
FIG. 1 is a flow chart of a method according to an embodiment of the present invention.
Detailed Description
Example one
As shown in fig. 1, the invention provides a geological data presentation method and system based on a GIS, comprising the following steps:
s1, periodically acquiring geological data and establishing a database;
s2, processing the data, identifying key information and grouping according to regions;
s3, inputting the data set into a GIS model base according to the regional grouping result to obtain a two-dimensional geological model of the corresponding region;
and S4, connecting all the two-dimensional geological models in the same region, and presenting the two-dimensional geological models in a three-dimensional image form.
Example two
As shown in fig. 1, the invention provides a geological data presentation method and system based on a GIS, comprising the following steps:
s1, periodically acquiring geological data and establishing a database;
s2, processing the data, identifying key information and grouping according to regions;
s3, inputting the data set into a GIS model base according to the regional grouping result to obtain a two-dimensional geological model of the corresponding region;
and S4, connecting all the two-dimensional geological models in the same region, and presenting the two-dimensional geological models in a three-dimensional image form.
Furthermore, geological data is mainly obtained by cruising through an unmanned aerial vehicle and shooting a geological image.
Furthermore, when data is processed, data which changes and the change value of which exceeds a threshold value needs to be extracted, and the data is marked and set as a key monitoring area.
Furthermore, after the key monitoring area is set, the displacement, inclination angle and pressure data of the dangerous rock to be detected in the key monitoring area need to be further acquired, and the data are subjected to fusion analysis to generate corresponding early warning information.
Furthermore, the identified regional key information is described in the form of images, and each image is configured with corresponding position information.
Furthermore, the depth extraction of the generated key image is completed through a depth sensor, and the three-dimensional reconstruction of the obtained depth image is performed to obtain a three-dimensional image.
Further, all two-dimensional geological models in the same region are spliced through visualization processing, and the models are continuously corrected and detected in the splicing process to obtain a final three-dimensional image.
According to the invention, the unmanned aerial vehicle regularly cruises, the image data is timely and accurately acquired, and the geological data is deeply extracted. And classifying the regions, and sequentially establishing a two-dimensional geological model. And connecting the associated two-dimensional geological models, continuously correcting and detecting the models in the process, and finally presenting geological data in a three-dimensional image form. The method has the characteristics of low labor cost, strong real-time property, high accuracy and comprehensive presentation mode of acquired data, and realizes monitoring research on large-range geological conditions. And an accurate early warning signal can be generated, early warning before a disaster occurs is realized, protective measures can be made in advance conveniently, and loss is reduced.
EXAMPLE III
The invention also provides a geological data presentation system based on the GIS, which comprises an unmanned aerial vehicle scheduling module, a data processing module, a GIS model base, a data presentation module, a control module and a modeling instruction module; the unmanned plane scheduling module is used for generating an unmanned plane scheduling instruction and acquiring geological data; the data processing module monitors geological data, extracts characteristic data, converts the characteristic data into image information and groups the image information; storing geological models established in advance in a GIS model library; the modeling instruction module schedules the data set, inputs the data set into a GIS model base, matches the data set with a corresponding model and generates a two-dimensional geological model; the data display module is provided with a visualization unit, outputs real-time visualization visual angles, and stores and connects the visualization visual angles to obtain a three-dimensional image; the control module is in signal connection with the modules.
Example four
The invention also provides a geological data presentation system based on the GIS, which comprises an unmanned aerial vehicle scheduling module, a data processing module, a GIS model base, a data presentation module, a control module and a modeling instruction module; the unmanned aerial vehicle dispatching module is used for generating an unmanned aerial vehicle dispatching instruction and acquiring geological data; the data processing module monitors geological data, extracts characteristic data, converts the characteristic data into image information and groups the image information; storing geological models established in advance in a GIS model library; the modeling instruction module schedules the data set, inputs the data set into a GIS model base, matches the data set with a corresponding model and generates a two-dimensional geological model; the data display module is provided with a visualization unit, outputs real-time visualization visual angles, and stores and connects the visualization visual angles to obtain a three-dimensional image; the control module is in signal connection with the modules.
Furthermore, the data display module also comprises a correction unit which is used for carrying out self-checking on the three-dimensional image, judging whether an abnormal curved surface exists or not and correcting the abnormal node of the abnormal curved surface.
Furthermore, the system also comprises an early warning module which is used for early warning the possible geological disaster condition according to the geological data change monitored in the key area.
The system remotely acquires geological data through the cooperation of the unmanned aerial vehicle scheduling module, the data processing module, the GIS model base, the data display module, the control module and the modeling instruction module, and presents the geological data in the form of a three-dimensional image. The visualization of geological data is realized, the workload is reduced for geological exploration work, and the efficiency of geological research work is improved.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A geological data presentation method based on GIS is characterized by comprising the following steps:
s1, periodically acquiring geological data and establishing a database;
s2, processing the data, identifying key information and grouping according to regions;
s3, inputting the data set into a GIS model base according to the regional grouping result to obtain a two-dimensional geological model of the corresponding region;
and S4, connecting all the two-dimensional geological models in the same region, and presenting the two-dimensional geological models in a three-dimensional image form.
2. The GIS-based geological data presentation method according to claim 1, wherein geological data is obtained mainly by photographing geological images through unmanned aerial vehicle cruising.
3. The GIS-based geological data presentation method according to claim 1, wherein during data processing, data that changes and the change value exceeds a threshold value needs to be extracted, marked and set as a key monitoring area.
4. The geological data presentation method based on the GIS according to claim 3, characterized in that after the key monitoring area is set, the displacement, inclination angle and pressure data of the dangerous rock to be detected in the key monitoring area are further acquired, and the data are subjected to fusion analysis to generate corresponding early warning information.
5. The GIS-based geological data presentation method according to claim 1, wherein the identified regional key information is described in the form of images, each image being configured with corresponding location information.
6. The geological data presentation method based on GIS according to claim 5, characterized in that the depth extraction of the generated key image is completed by the depth sensor, and the three-dimensional image is obtained by three-dimensionally reconstructing the acquired depth map.
7. The GIS-based geological data presentation method according to claim 1, wherein all two-dimensional geological models in the same region are spliced through visualization processing, and the models are continuously corrected and detected during the splicing process to obtain a final three-dimensional image.
8. A geological data presentation system based on a GIS is characterized by comprising an unmanned aerial vehicle scheduling module, a data processing module, a GIS model base, a data display module, a control module and a modeling instruction module;
the unmanned aerial vehicle dispatching module is used for generating an unmanned aerial vehicle dispatching instruction and acquiring geological data;
the data processing module monitors geological data, extracts characteristic data, converts the characteristic data into image information and groups the image information;
storing geological models established in advance in a GIS model library;
the modeling instruction module schedules the data set, inputs the data set into a GIS model base, matches the data set with a corresponding model and generates a two-dimensional geological model;
the data display module is provided with a visualization unit, outputs real-time visualization visual angles, and stores and connects the visualization visual angles to obtain a three-dimensional image;
the control module is in signal connection with the modules.
9. The GIS-based geological data presentation system according to claim 8, wherein the data presentation module further comprises a correction unit for self-checking the three-dimensional image, judging whether an abnormal curved surface exists, and correcting an abnormal node of the abnormal curved surface.
10. The GIS-based geological data presentation system of claim 8, further comprising an early warning module for early warning of a possible geological disaster situation according to geological data changes monitored in a critical area.
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| CN117953664A (en) * | 2024-03-27 | 2024-04-30 | 中铁水利水电规划设计集团有限公司 | Geological disaster prediction method and system based on artificial intelligence |
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| CN117953664A (en) * | 2024-03-27 | 2024-04-30 | 中铁水利水电规划设计集团有限公司 | Geological disaster prediction method and system based on artificial intelligence |
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