A method and system for intelligent visualization processing of geological data

By generating the coordinates of the secondary drilling holes and determining the stratigraphic information, combining the surface morphology to generate geological profiles, and visualizing the parameter items, the problem of time-consuming and labor-intensive and lack of intuitive display of traditional geological data processing methods is solved, and the automatic generation of geological profiles and intuitive display of parameter items is realized.

CN119322877BActive Publication Date: 2025-05-02山东省地质调查院(山东省自然资源厅矿产勘查技术指导中心)
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Patent Information

Application Number
CN202411874299.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-05-02
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

Traditional geological data processing methods rely on manual interpretation and analysis, which is time-consuming and labor-intensive. The accuracy and readability of geological profile diagrams are affected by human factors, and there is a lack of intuitive display of different parameter items.

Method used

By retrieving drilling information and surface morphology, secondary drilling coordinates are generated, and stratum information is determined based on these coordinates and corresponding drilling data and surface morphology to generate geological profiles. At the same time, parameter items are classified and visualized according to the research field and fused into the geological section diagram.

Benefits of technology

The automatic generation of geological profile diagrams is realized, which improves the accuracy and reliability of the diagrams, and facilitates users in different research fields to visually display parameter items and content.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention is applicable to the field of geological data processing technology, and provides an intelligent visualization processing method and system for geological data, including the following steps: calling up borehole information and surface morphology, the borehole information includes a plurality of borehole data, each borehole data corresponds to a plurality of parameter items and project contents, and the borehole data is annotated with original borehole coordinates and stratigraphic information; connecting all original borehole coordinates with spacing less than a preset distance in pairs, obtaining a plurality of secondary borehole coordinates according to intersection points, and determining the stratigraphic information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology; determining the density value of all current borehole coordinates, and when the density value is ≥ the preset density, generating a geological profile according to all borehole coordinates, the corresponding stratigraphic information and the surface morphology. The stratigraphic information of the secondary borehole coordinates in the present invention is inferred from the four borehole data, and the surface morphology is taken into consideration, which is more accurate and reliable.
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Description

Technical Field

[0001] The present invention relates to the technical field of geological data processing, and in particular to an intelligent visualization processing method and system for geological data. Background Art

[0002] In the fields of geological exploration, engineering design, and mineral resource assessment, accurate analysis and intuitive display of geological data are crucial for decision makers. Traditional geological data processing methods often rely on manual interpretation and analysis of drilling data, and then draw geological profiles based on these data. This process is not only time-consuming and laborious, but also easily affected by human factors, resulting in the accuracy and readability of geological profiles being limited. In addition, in terms of visualization, although traditional geological profiles can display the basic structure and distribution of strata, they often lack intuitive display of different parameter items. Therefore, it is necessary to provide an intelligent visualization processing method and system for geological data to solve the above problems. Summary of the invention

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a method and system for intelligent visualization processing of geological data to solve the problems existing in the above-mentioned background technology.

[0004] The present invention is implemented as follows: a method for intelligent visualization processing of geological data, the method comprising the following steps:

[0005] Retrieving drilling information and surface morphology, wherein the drilling information includes a plurality of drilling data, each drilling data corresponds to a plurality of parameter items and item contents, and each drilling data is annotated with original drilling coordinates and stratum information;

[0006] Connect all original borehole coordinates whose spacing is less than a preset distance in pairs, obtain a number of secondary borehole coordinates according to the intersection points, and determine the stratigraphic information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology;

[0007] Determine the density value of all current drilling coordinates. When the density value is less than the preset density, set the secondary drilling coordinates to the original drilling coordinates and repeat the previous step. When the density value is greater than or equal to the preset density, execute the next step.

[0008] Generate geological profiles based on all drill hole coordinates, corresponding stratigraphic information, and surface morphology;

[0009] Classify all parameter items according to research fields and visualize each parameter item according to project content;

[0010] The visualized parameter items are integrated into the geological profile to obtain geological profiles of different categories.

[0011] As a further solution of the present invention: the step of determining the stratigraphic information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology specifically includes:

[0012] The corresponding four borehole data are divided into two groups according to the secondary borehole coordinates, and the thickness of each stratum is calculated based on the borehole data of each group to obtain two groups of stratum thicknesses, and the two groups of stratum thicknesses are compared one by one;

[0013] When the error value between the two sets of formation thickness is less than the preset error, the average value of the two sets of formation thickness is taken as the formation thickness at the secondary borehole coordinates to obtain the formation information;

[0014] When the error value between the two groups of formation thicknesses is greater than or equal to the preset error, the formation information of the secondary borehole coordinates is determined in combination with the surface morphology.

[0015] As a further solution of the present invention: the step of calculating the thickness of each stratum based on each group of drilling data specifically includes:

[0016] Determine the starting and ending holes of each group of drilling data, and the hole closest to the secondary drilling coordinates is the starting hole;

[0017] Calculate the thickness of each stratum, Ti = T1i + a / L × (T2i - T1i), Ti represents the thickness of stratum i at the secondary borehole coordinates, T1i represents the thickness of stratum i at the starting borehole, T2i represents the thickness of stratum i at the terminal borehole, L represents the distance between the starting borehole and the terminal borehole, and a represents the distance between the starting borehole and the secondary borehole coordinates.

[0018] As a further solution of the present invention: the step of determining the stratigraphic information of the secondary borehole coordinates in combination with the surface morphology specifically includes:

[0019] Determine the surface features of the initial borehole and the secondary borehole coordinates in each set of borehole data according to the surface morphology;

[0020] Input the surface characteristics of formation i, initial borehole and secondary borehole coordinates into the formation thickness influence library to obtain the surface influence factor λ;

[0021] Recalculate the thickness of each formation, Ti = T1i + λ × a / L × (T2i - T1i), and get two sets of formation thicknesses. By taking the average value, get the formation information at the secondary borehole coordinates.

[0022] As a further solution of the present invention: the step of generating a geological profile according to all the borehole coordinates, corresponding stratum information and surface morphology specifically includes:

[0023] Receiving one or more section lines input by a user, wherein the section lines are straight lines or curves;

[0024] Retrieve the borehole coordinates and corresponding stratigraphic information on the profile line, draw a bar graph based on the borehole diameter, and display the stratigraphic information in the bar graph;

[0025] All column charts are connected according to the surface morphology to obtain the geological profile.

[0026] As a further solution of the present invention: the step of visualizing each parameter item according to the item content specifically includes:

[0027] Input the parameter items into the visualization pattern library to obtain the corresponding display pattern;

[0028] The display pattern is parameter edited according to the corresponding project content.

[0029] Another object of the present invention is to provide an intelligent visualization processing system for geological data, the system comprising:

[0030] A geological data retrieval module is used to retrieve drilling information and surface morphology. The drilling information includes a number of drilling data. Each drilling data corresponds to a number of parameter items and item contents. Each drilling data is annotated with original drilling coordinates and stratum information.

[0031] A secondary formation information module is used to connect all original borehole coordinates with a spacing less than a preset distance in pairs, obtain a number of secondary borehole coordinates according to the intersection points, and determine the formation information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology;

[0032] The borehole density determination module is used to determine the density value of all current borehole coordinates. When the density value is less than the preset density, the secondary borehole coordinates are set to the original borehole coordinates, and the steps in the secondary stratum information module are repeated; when the density value is greater than or equal to the preset density, the steps in the geological profile module are executed;

[0033] The geological profile module is used to generate geological profiles based on all the borehole coordinates, corresponding stratigraphic information and surface morphology;

[0034] The parameter project classification module is used to classify all parameter projects according to the research field and visualize each parameter project according to the project content;

[0035] The parameter item fusion module is used to fuse the parameter items after visualization processing into the geological profile to obtain geological profiles of different categories.

[0036] As a further solution of the present invention: the secondary stratum information module includes:

[0037] The formation thickness calculation unit is used to divide the corresponding four drilling data into two groups according to the secondary drilling coordinates, calculate the thickness of each formation based on the drilling data of each group, obtain two groups of formation thicknesses, and compare the two groups of formation thicknesses one by one;

[0038] The first formation information unit is used to obtain formation information by taking the average value of the two groups of formation thicknesses as the formation thickness at the secondary borehole coordinates when the error value between the two groups of formation thicknesses is less than the preset error;

[0039] The second formation information unit is used to determine the formation information of the secondary borehole coordinates in combination with the surface morphology when the error value between the two groups of formation thicknesses is greater than or equal to a preset error.

[0040] As a further solution of the present invention: the formation thickness calculation unit includes:

[0041] The start and end drilling subunit is used to determine the start and end drillings of each group of drilling data, and the start drilling is the one that is closer to the secondary drilling coordinates.

[0042] The formation thickness calculation subunit is used to calculate the thickness of each formation, Ti=T1i+a / L×(T2i-T1i), Ti represents the thickness of formation i at the secondary borehole coordinates, T1i represents the thickness of formation i at the starting borehole, T2i represents the thickness of formation i at the terminal borehole, L represents the distance between the starting borehole and the terminal borehole, and a represents the distance between the starting borehole and the secondary borehole coordinates.

[0043] As a further solution of the present invention: the second stratum information unit includes:

[0044] A surface feature determination subunit, used to determine the surface features of the initial borehole and the secondary borehole coordinates in each set of borehole data according to the surface morphology;

[0045] The surface influence factor subunit is used to input the surface characteristics of the formation i, the initial borehole and the secondary borehole coordinates into the formation thickness influence library to obtain the surface influence factor λ;

[0046] The formation thickness update subunit is used to recalculate the thickness of each formation, Ti = T1i + λ × a / L × (T2i - T1i), and obtain two sets of formation thicknesses. The formation information at the secondary borehole coordinates is obtained by taking the average value.

[0047] Compared with the prior art, the present invention has the following beneficial effects:

[0048] The present invention connects the original borehole coordinates in pairs, obtains several secondary borehole coordinates according to the intersection points, and determines the stratigraphic information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology. In this way, the stratigraphic information of the secondary borehole coordinates is inferred from the four borehole data, and the surface morphology is taken into account, which is more accurate than the traditional linear interpolation method. In this way, the geological profile map automatically obtained later is also more accurate and reliable. In addition, the present invention will classify all parameter items according to the research field, and visualize each parameter item according to the project content. Finally, the visualized parameter items are integrated into the geological profile map, and different categories of geological profile maps will be obtained, which is convenient for users in different research fields to consult, and the parameter items and content can be intuitively displayed. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] Figure 1 The figure is a flow chart of an intelligent visualization processing method for geological data.

[0050] Figure 2 A flowchart for determining stratigraphic information in an intelligent visualization processing method for geological data.

[0051] Figure 3 The present invention is a flowchart for calculating the thickness of each stratum in an intelligent visualization processing method for geological data.

[0052] Figure 4 The present invention is a flowchart for determining stratigraphic information by combining surface morphology in an intelligent visualization processing method for geological data.

[0053] Figure 5 The present invention is a flowchart for generating geological profiles in an intelligent visualization processing method for geological data.

[0054] Figure 6 The present invention is a flowchart for visualizing parameter items in an intelligent visualization processing method for geological data.

[0055] Figure 7 The schematic diagram is a structural diagram of an intelligent visualization processing system for geological data. DETAILED DESCRIPTION

[0056] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0057] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0058] like Figure 1As shown, an embodiment of the present invention provides an intelligent visualization processing method for geological data, the method comprising the following steps:

[0059] S100, retrieving drilling information and surface morphology, wherein the drilling information includes a plurality of drilling data, each drilling data corresponds to a plurality of parameter items and item contents, and each drilling data is annotated with original drilling coordinates and stratum information;

[0060] S200, connecting all original borehole coordinates whose spacing is less than a preset distance in pairs, obtaining a plurality of secondary borehole coordinates according to intersection points, and determining the stratigraphic information of the secondary borehole coordinates according to four borehole data corresponding to the secondary borehole coordinates and the surface morphology;

[0061] S300, determining the density value of all current drilling coordinates, when the density value is less than the preset density, setting the secondary drilling coordinates to the original drilling coordinates, and repeating the previous step; when the density value is greater than or equal to the preset density, executing the next step;

[0062] S400, generating a geological profile according to all the borehole coordinates, corresponding stratum information and surface morphology;

[0063] S500, classifies all parameter items according to research fields and visualizes each parameter item according to project content;

[0064] S600, the visualized parameter items are integrated into the geological profile to obtain geological profiles of different categories.

[0065] In an embodiment of the present invention, the stored drilling information and surface morphology are first retrieved, the drilling information includes a large amount of drilling data, each drilling data is marked with the original drilling coordinates and stratigraphic information, the stratigraphic information includes several types of stratigraphic layers (for example, sedimentary rock layers, metamorphic rock layers, igneous rock layers, etc.) and thickness, and each drilling data corresponds to several parameter items and project contents, for example, the parameter items include rock color, mineral type, water quality, water level, etc. Then, all the original borehole coordinates with spacing less than the preset distance (a fixed value set in advance) will be connected in pairs, and a large number of intersections will be obtained. According to the intersections, several secondary borehole coordinates are obtained, and the stratigraphic information of the secondary borehole coordinates is determined according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology. In this way, the stratigraphic information of the secondary borehole coordinates is inferred from the four borehole data, and the surface morphology is taken into account. Compared with the traditional linear interpolation method, it is more accurate and has higher value; then the density value of all current borehole coordinates will be determined, and the density value = the number of borehole coordinates / survey area. When the density value < the preset density (a fixed value set in advance), it means that the number of borehole coordinates is insufficient, and the secondary borehole coordinates are set to the original borehole coordinates, and then some borehole coordinates are determined until the density value ≥ the preset density. Then, a geological profile map will be generated according to all the borehole coordinates, the corresponding stratigraphic information and the surface morphology. In this way, the geological profile map can be automatically and efficiently obtained, and the obtained geological profile map is more accurate and reliable. Then all parameter items will be classified according to the research field, the parameter items will be marked with the research field they belong to, and each parameter item will be visualized according to the project content. Finally, the visualized parameter items will be integrated into the geological profile map, and geological profile maps of different categories will be obtained, which is convenient for users in different research fields to consult, and the parameter items and content can be displayed intuitively.

[0066] like Figure 2 As shown, as a preferred embodiment of the present invention, the step of determining the stratigraphic information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology specifically includes:

[0067] S201, dividing the corresponding four borehole data into two groups according to the secondary borehole coordinates, calculating the thickness of each stratum based on the borehole data of each group, obtaining two groups of stratum thicknesses, and comparing the two groups of stratum thicknesses one by one;

[0068] S202, when the error value between the two sets of formation thicknesses is less than the preset error, taking the average value of the two sets of formation thicknesses as the formation thickness at the secondary borehole coordinates to obtain formation information;

[0069] S203: When the error value between the two groups of formation thicknesses is greater than or equal to a preset error, the formation information of the secondary borehole coordinates is determined in combination with the surface morphology.

[0070] In the embodiment of the present invention, the corresponding four borehole data are divided into two groups according to the secondary borehole coordinates. One secondary borehole coordinate is obtained by two connecting lines, and the borehole data at both ends of each connecting line is a group. Then, the thickness of each stratum is calculated according to the drilling data of each group, and two groups of stratum thickness are obtained, and the two groups of stratum thickness are compared one by one. When the error value between the two groups of stratum thickness < the preset error (a fixed value set in advance), it means that the result obtained by linear interpolation is relatively accurate at this time, and the average value of the two groups of stratum thickness is taken as the stratum thickness at the secondary borehole coordinate; when the error value between the two groups of stratum thickness ≥ the preset error, it means that the result obtained by linear interpolation is not accurate at this time, and the stratum information of the secondary borehole coordinate needs to be determined in combination with the surface morphology.

[0071] like Figure 3 As shown, as a preferred embodiment of the present invention, the step of respectively calculating the thickness of each stratum based on each group of drilling data specifically includes:

[0072] S2011, determining the starting borehole and the ending borehole of each group of drilling data, and the starting borehole is the one that is closer to the coordinates of the secondary borehole;

[0073] S2012, calculate the thickness of each stratum, Ti=T1i+a / L×(T2i-T1i).

[0074] In an embodiment of the present invention, when calculating the stratum thickness, it is first necessary to determine the starting borehole and the terminal borehole of each group of drilling data, wherein the one closer to the secondary borehole coordinate is the starting borehole and the other is the terminal borehole, and then the thickness of each stratum is calculated, Ti=T1i+a / L×(T2i-T1i), Ti represents the thickness of stratum i of the secondary borehole coordinate, stratum i represents a certain stratum, T1i represents the thickness of stratum i at the starting borehole, T2i represents the thickness of stratum i at the terminal borehole, L represents the distance between the starting borehole and the terminal borehole, and a represents the spacing between the starting borehole and the secondary borehole coordinates.

[0075] like Figure 4 As shown, as a preferred embodiment of the present invention, the step of determining the stratigraphic information of the secondary borehole coordinates in combination with the surface morphology specifically includes:

[0076] S2031, determining the surface features of the coordinates of the initial borehole and the secondary borehole in each set of drilling data according to the surface morphology;

[0077] S2032, inputting the surface characteristics of the formation i, the initial borehole and the secondary borehole coordinates into the formation thickness influence library to obtain the surface influence factor λ;

[0078] S2033, recalculate the thickness of each formation, Ti = T1i + λ × a / L × (T2i - T1i), obtain two sets of formation thicknesses, and obtain the formation information at the secondary borehole coordinates by taking the average value.

[0079] In the embodiment of the present invention, when determining the formation information based on the surface morphology, the surface features of the starting borehole and the secondary borehole coordinates in each set of drilling data are first determined according to the surface morphology. The surface features include rivers, hills, valleys, wetlands, plains, etc. In addition, the embodiment of the present invention has established a formation thickness influence library in advance, and the formation thickness influence library contains the surface influence factors for each formation change when any surface feature transitions to another surface feature. The surface features of formation i, the starting borehole and the secondary borehole coordinates are input into the formation thickness influence library, and the surface influence factor λ is automatically obtained. Then, the thickness of each formation is recalculated, Ti=T1i+λ×a / L×(T2i-T1i), and two sets of formation thickness are obtained. Finally, the formation information at the secondary borehole coordinates is obtained by taking the average value.

[0080] like Figure 5 As shown in FIG. 1 , as a preferred embodiment of the present invention, the step of generating a geological profile according to all the borehole coordinates, the corresponding stratum information and the surface morphology specifically includes:

[0081] S401, receiving one or more section lines input by a user, where the section lines are straight lines or curves;

[0082] S402, retrieve the coordinates of the borehole on the profile line and the corresponding stratum information, draw a bar graph according to the borehole diameter, and display the stratum information in the bar graph;

[0083] S403, connecting all column charts according to the surface morphology to obtain a geological profile.

[0084] In an embodiment of the present invention, before drawing a geological profile, the user needs to manually determine the profile line, which can be a straight line or a curve, and then retrieve the borehole coordinates and corresponding stratum information on the profile line, draw a bar chart based on the borehole diameter, borehole depth, and thickness of each stratum, and then connect all the bar charts according to the trend curve of the surface morphology to obtain a geological profile. A laser radar device can be used to scan the surface to obtain elevation data of the topography. The laser radar device can emit a laser beam and receive the reflected signal to calculate the elevation information of the surface. Then, these data are converted into surface morphology information.

[0085] like Figure 6 As shown, as a preferred embodiment of the present invention, the step of visualizing each parameter item according to the item content specifically includes:

[0086] S501, inputting parameter items into a visualization pattern library to obtain corresponding display patterns;

[0087] S502: Edit parameters of the display pattern according to corresponding project content.

[0088] In an embodiment of the present invention, a visualization pattern library is established in advance, and the visualization pattern library contains display patterns for each parameter item. For example, different types of minerals have different colors and patterns. The display patterns are parameter edited according to the corresponding project content. The edited parameters include scale, position and depth. In this way, the visualized parameter items can be automatically added to the geological profile according to the position and depth.

[0089] like Figure 7 As shown, an embodiment of the present invention further provides an intelligent visualization processing system for geological data, the system comprising:

[0090] The geological data retrieval module 100 is used to retrieve the drilling information and the surface morphology. The drilling information includes a plurality of drilling data. Each drilling data corresponds to a plurality of parameter items and item contents. Each drilling data is annotated with the original drilling coordinates and stratum information.

[0091] A secondary formation information module 200 is used to connect all original borehole coordinates whose spacing is less than a preset distance in pairs, obtain a number of secondary borehole coordinates according to the intersection points, and determine the formation information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology;

[0092] The borehole density determination module 300 is used to determine the density value of all current borehole coordinates. When the density value is less than the preset density, the secondary borehole coordinates are set to the original borehole coordinates, and the steps in the secondary stratum information module 200 are repeatedly executed; when the density value is greater than or equal to the preset density, the steps in the geological profile module 400 are executed;

[0093] A geological profile module 400 is used to generate a geological profile according to all the borehole coordinates, corresponding stratum information and surface morphology;

[0094] The parameter item classification module 500 is used to classify all parameter items according to the research field and visualize each parameter item according to the project content;

[0095] The parameter item fusion module 600 is used to fuse the parameter items after visualization processing into the geological profile to obtain geological profiles of different categories.

[0096] As a preferred embodiment of the present invention, the secondary formation information module 200 includes:

[0097] The formation thickness calculation unit is used to divide the corresponding four drilling data into two groups according to the secondary drilling coordinates, calculate the thickness of each formation based on the drilling data of each group, obtain two groups of formation thicknesses, and compare the two groups of formation thicknesses one by one;

[0098] The first formation information unit is used to obtain formation information by taking the average value of the two groups of formation thicknesses as the formation thickness at the secondary borehole coordinates when the error value between the two groups of formation thicknesses is less than the preset error;

[0099] The second formation information unit is used to determine the formation information of the secondary borehole coordinates in combination with the surface morphology when the error value between the two groups of formation thicknesses is greater than or equal to a preset error.

[0100] As a preferred embodiment of the present invention, the formation thickness calculation unit includes:

[0101] The start and end drilling subunit is used to determine the start and end drillings of each group of drilling data, and the start drilling is the one that is closer to the secondary drilling coordinates.

[0102] The formation thickness calculation subunit is used to calculate the thickness of each formation, Ti=T1i+a / L×(T2i-T1i), Ti represents the thickness of formation i at the secondary borehole coordinates, T1i represents the thickness of formation i at the starting borehole, T2i represents the thickness of formation i at the terminal borehole, L represents the distance between the starting borehole and the terminal borehole, and a represents the distance between the starting borehole and the secondary borehole coordinates.

[0103] As a preferred embodiment of the present invention, the second stratum information unit includes:

[0104] A surface feature determination subunit, used to determine the surface features of the initial borehole and the secondary borehole coordinates in each set of borehole data according to the surface morphology;

[0105] The surface influence factor subunit is used to input the surface characteristics of the formation i, the initial borehole and the secondary borehole coordinates into the formation thickness influence library to obtain the surface influence factor λ;

[0106] The formation thickness update subunit is used to recalculate the thickness of each formation, Ti = T1i + λ × a / L × (T2i - T1i), and obtain two sets of formation thicknesses. The formation information at the secondary borehole coordinates is obtained by taking the average value.

[0107] The above only describes in detail the preferred embodiments of the present invention, which is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0108] It should be understood that, although each step in the flow chart of each embodiment of the present invention is shown in sequence according to the indication of the arrow, these steps are not necessarily performed in sequence according to the order indicated by the arrow. Unless there is a clear explanation in this article, the execution of these steps does not have a strict order restriction, and these steps can be performed in other orders. Moreover, at least a portion of the steps in each embodiment may include a plurality of sub-steps or a plurality of stages, and these sub-steps or stages are not necessarily performed at the same time, but can be performed at different times, and the execution order of these sub-steps or stages is not necessarily performed in sequence, but can be performed in turn or alternately with at least a portion of other steps or sub-steps or stages of other steps.

[0109] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program, and the program can be stored in a non-volatile computer-readable storage medium. When the program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application may include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. As an illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

[0110] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the disclosure in the specification and examples. This application is intended to cover any variations, uses or adaptations of the present disclosure, which follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present disclosure are indicated by the claims.

Claims

1. An intelligent visualization processing method for geological data, characterized in that: The method comprises the following steps: Retrieving drilling information and surface morphology, wherein the drilling information includes a plurality of drilling data, each drilling data corresponds to a plurality of parameter items and item contents, and each drilling data is annotated with original drilling coordinates and stratum information; Connect all original borehole coordinates whose spacing is less than a preset distance in pairs, obtain a number of secondary borehole coordinates according to the intersection points, and determine the stratigraphic information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology; Determine the density value of all current drilling coordinates. When the density value is less than the preset density, set the secondary drilling coordinates to the original drilling coordinates and repeat the previous step. When the density value is greater than or equal to the preset density, execute the next step. Generate geological profiles based on all drill hole coordinates, corresponding stratigraphic information, and surface morphology; Classify all parameter items according to research fields and visualize each parameter item according to project content; The visualized parameter items are integrated into the geological profile to obtain different types of geological profiles; Among them, the step of determining the stratigraphic information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology specifically includes: dividing the corresponding four borehole data into two groups according to the secondary borehole coordinates, calculating the thickness of each formation based on the borehole data of each group, obtaining two groups of formation thicknesses, and comparing the two groups of formation thicknesses one by one; when the error value between the two groups of formation thicknesses is less than the preset error, taking the average value of the two groups of formation thicknesses as the formation thickness at the secondary borehole coordinates to obtain the formation information; when the error value between the two groups of formation thicknesses is ≥ the preset error, determining the stratigraphic information of the secondary borehole coordinates in combination with the surface morphology.

2. The intelligent visualization processing method of geological data according to claim 1, characterized in that: The step of calculating the thickness of each stratum based on each group of drilling data specifically includes: Determine the starting and ending holes of each group of drilling data, and the hole closest to the secondary drilling coordinates is the starting hole; Calculate the thickness of each stratum, Ti = T1i + a / L × (T2i - T1i), Ti represents the thickness of stratum i at the secondary borehole coordinates, T1i represents the thickness of stratum i at the starting borehole, T2i represents the thickness of stratum i at the terminal borehole, L represents the distance between the starting borehole and the terminal borehole, and a represents the distance between the starting borehole and the secondary borehole coordinates.

3. The intelligent visualization processing method of geological data according to claim 2, characterized in that: The step of determining the stratigraphic information of the secondary borehole coordinates in combination with the surface morphology specifically includes: Determine the surface features of the initial borehole and the secondary borehole coordinates in each set of borehole data according to the surface morphology; Input the surface characteristics of formation i, initial borehole and secondary borehole coordinates into the formation thickness influence library to obtain the surface influence factor λ; Recalculate the thickness of each formation, Ti = T1i + λ × a / L × (T2i - T1i), and get two sets of formation thicknesses. By taking the average value, get the formation information at the secondary borehole coordinates.

4. The intelligent visualization processing method of geological data according to claim 1, characterized in that: The step of generating a geological profile according to all the borehole coordinates, corresponding stratum information and surface morphology specifically includes: Receiving one or more section lines input by a user, wherein the section lines are straight lines or curves; Retrieve the borehole coordinates and corresponding stratigraphic information on the profile line, draw a bar graph based on the borehole diameter, and display the stratigraphic information in the bar graph; All column charts are connected according to the surface morphology to obtain the geological profile.

5. The intelligent visualization processing method of geological data according to claim 1, characterized in that: The step of visualizing each parameter item according to the item content specifically includes: Input the parameter items into the visualization pattern library to obtain the corresponding display pattern; The display pattern is parameter edited according to the corresponding project content.

6. An intelligent visualization processing system for geological data, characterized in that: The system comprises: A geological data retrieval module is used to retrieve drilling information and surface morphology. The drilling information includes a number of drilling data. Each drilling data corresponds to a number of parameter items and item contents. Each drilling data is annotated with original drilling coordinates and stratum information. A secondary formation information module is used to connect all original borehole coordinates with a spacing less than a preset distance in pairs, obtain a number of secondary borehole coordinates according to the intersection points, and determine the formation information of the secondary borehole coordinates according to the four borehole data corresponding to the secondary borehole coordinates and the surface morphology; The borehole density determination module is used to determine the density value of all current borehole coordinates. When the density value is less than the preset density, the secondary borehole coordinates are set to the original borehole coordinates, and the steps in the secondary stratum information module are repeated; when the density value is greater than or equal to the preset density, the steps in the geological profile module are executed; The geological profile module is used to generate geological profiles based on all the borehole coordinates, corresponding stratigraphic information and surface morphology; The parameter project classification module is used to classify all parameter projects according to the research field and visualize each parameter project according to the project content; The parameter item fusion module is used to fuse the parameter items after visualization into the geological profile to obtain geological profiles of different categories; Among them, the secondary formation information module includes: a formation thickness calculation unit, which is used to divide the corresponding four drilling data into two groups according to the secondary drilling coordinates, calculate each formation thickness based on the drilling data of each group, obtain two groups of formation thicknesses, and compare the two groups of formation thicknesses one by one; a first formation information unit, which is used to take the average value of the two groups of formation thicknesses as the formation thickness at the secondary drilling coordinates when the error value between the two groups of formation thicknesses is less than the preset error, to obtain the formation information; a second formation information unit, which is used to determine the formation information of the secondary drilling coordinates in combination with the surface morphology when the error value between the two groups of formation thicknesses is ≥ the preset error.

7. The intelligent visualization processing system for geological data according to claim 6, characterized in that: The formation thickness calculation unit comprises: The start and end drilling subunit is used to determine the start and end drillings of each group of drilling data, and the start drilling is the one that is closer to the secondary drilling coordinates. The formation thickness calculation subunit is used to calculate the thickness of each formation, Ti=T1i+a / L×(T2i-T1i), Ti represents the thickness of formation i at the secondary borehole coordinates, T1i represents the thickness of formation i at the starting borehole, T2i represents the thickness of formation i at the terminal borehole, L represents the distance between the starting borehole and the terminal borehole, and a represents the distance between the starting borehole and the secondary borehole coordinates.

8. The intelligent visualization processing system for geological data according to claim 7, characterized in that: The second stratum information unit includes: A surface feature determination subunit, used to determine the surface features of the initial borehole and the secondary borehole coordinates in each set of borehole data according to the surface morphology; The surface influence factor subunit is used to input the surface characteristics of the formation i, the initial borehole and the secondary borehole coordinates into the formation thickness influence library to obtain the surface influence factor λ; The formation thickness update subunit is used to recalculate the thickness of each formation, Ti = T1i + λ × a / L × (T2i - T1i), and obtain two sets of formation thicknesses. The formation information at the secondary borehole coordinates is obtained by taking the average value.

Citation Information

Patent Citations

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