33 results about "Contour diagram" patented technology

The invention discloses a method for evaluating mining-induced water inrush and sand inrush dangerousness after grouting transformation of a loose aquifer, which specifically comprises the following steps of: firstly, obtaining hydrogeological characteristics and parameters before and after grouting of the loose aquifer, and evaluating a grouting transformation effect; the method comprises the steps that firstly, a working face geologic prototype is established, then a hydrogeological engineering geologic model after grouting of a research area is established in combination with the working face geologic prototype, then a water inrush source is determined based on physical simulation and numerical simulation test results of the geologic model, and a water inrush source criterion thematic map, a mining influence criterion thematic map and a water inrush channel criterion thematic map are established; and finally obtaining a danger contour map in the research area and carrying out area division. The mining influence, the water inrush source and the water inrush channel factors are considered, the corresponding criterion thematic maps are accumulated and summed to obtain the danger contour map in the research area, area division is performed, the mining water inrush and sand inrush danger after grouting of the unconsolidated aquifer can be accurately evaluated, and a basis is provided for safe mining of a coal mine.

The invention relates to a multi-modal gait recognition method based on space-time semantic modeling and cross-modal cooperation, and the method comprises the steps: inputting a skeleton energy diagram, a contour energy diagram, a contour diagram and a skeleton diagram into four feature extraction branches with the same structure, and obtaining four modal features and two stage features of each modal; inputting the two stage features of each group of cross-modal combination into a double-stage feature interaction enhancement module to obtain a cross-modal fusion feature; all the modal features and the cross-modal fusion features are mapped and pooled and then input into a classification head, and a multi-modal gait recognition result is obtained. According to the method, key features under different view angles and walking conditions are effectively focused, the integrity of local channel information is reserved, modeling is performed on spatio-temporal information through multiple branches, high-level semantic features are extracted, spatio-temporal changes of gaits under different view angles and walking conditions are accurately captured, features of different modal data are fused, and the gait time-space information is obtained. And the gait recognition performance under multi-view and different walking conditions is improved.

The invention discloses a training method and device for a foundation pit supporting scheme generation model, equipment and a medium, and the method comprises the steps: obtaining a foundation pit CAD graph set and a generation graph corresponding to each CAD graph in the foundation pit CAD graph set, carrying out the preprocessing of each CAD graph in the foundation pit CAD graph set, and obtaining training data, the training data comprises a foundation pit outer contour diagram, a punching contour diagram, foundation pit description information and a generative diagram; performing data expansion processing on the training data to obtain an expanded image corresponding to each training data, the expanded image being a noise image; loading a pre-trained deep learning model, and performing fine tuning processing on the deep learning model based on the extended image to obtain a fine-tuned deep learning model; and performing model training on the fine-tuned deep learning model according to the training data and the extended image, and obtaining a trained foundation pit supporting scheme generation model after the training is completed. And the efficiency and the accuracy of generating the integrated support scheme graph are improved.

The invention discloses a calculation unit reserve parameter calculation method, device and equipment based on a contour map, and the method comprises the steps: carrying out the closing processing of a contour map which is obtained in advance and contains oil and gas area constraints, and obtaining a closed contour map; determining the parameter value of the boundary line according to the parameter value of the intersection point of the contour line and the boundary line in the closed contour map; performing triangular topology identification on all point information in the closed contour map to obtain all initial triangular patch elements; refining the initial triangular patch elements meeting a preset rule in each initial triangular patch element to obtain all processed triangular patch elements; according to the parameter values of the contour line and the boundary line, determining the area and the value in the area of each processed triangular patch element; and according to the area of each processed triangular patch element and the value in the area, determining reserve parameters constrained by the oil-gas-containing area. According to the method, the reserve parameters can be automatically, rapidly and more accurately calculated under the condition that human intervention is not needed.

The invention discloses a paleo-gradient constraint reservoir characterization attribute for deep fan delta sedimentary facies characterization. The paleo-gradient constraint reservoir characterization attribute comprises the following steps: 1) carrying out multiple seismic attributes of a target stratum and carrying out normalization processing; 2) seismic attribute optimization is carried out by using the correlation with the sandstone thickness; 3) fitting a multiple linear regression relationship between the sandstone thickness and the optimized seismic attributes; 4) drawing a whole-area sandstone thickness prediction contour map; 5) solving an ancient slope on the ancient landform map; 6) drawing a whole-region ancient slope contour map; 7) acquiring a relation inflection point between the sandstone thickness and the paleo-slope in the research area; 8) predicting sandstone thickness and paleo-gradient by using seismic attributes to establish paleo-gradient constrained reservoir characterization attributes; and 9) calculating all-region paleo-gradient constraint reservoir representation attributes, and drawing a contour map as a basis for depicting the deep fan delta sedimentary facies. The method solves the problem that seismic attribute representation sedimentary facies lacks environmental information and the problem of multiplicity of solutions of deep fan delta seismic reflection representation sedimentary facies.

To provide a device that appropriately detects an object to be surveyed even when a top face of the foundation of a building is not uniform and has a complex shape.SOLUTION: The prevent invention is a device that performs a survey using point group data 7 and the like for, as objects to be surveyed 2, an anchor bolt 5 provided at an intersection part 4 of the foundation 3 of a building and a levee crown 6 provided at substantially the center of the intersection part 4. The surveying support device 1 comprises point group data acquisition means 11, vector angle acquisition means 12, contour extraction means 13, design data acquisition means 14, target extraction means 15, position detection means 16, and measurement means 17. The position detection means 16 detects a position from an arbitrary reference point 24 of the object to be surveyed 2 extracted from the point group data 7. The object extraction means 15 performs template matching by using a contour diagram 22 and design data 23, and extracts the object to be surveyed 2 obtained from the contour diagram 22.SELECTED DRAWING: Figure 1

The invention discloses a real ink mark driven facsimile authentic method based on submerged space diffusion, which comprises the following steps: firstly, collecting a target facsimile image and a large number of real ink mark sample images, carrying out preprocessing operation on the images, and constructing a standardized training set and a test set; secondly, extracting a contour diagram and a skeleton diagram from the target copy image, and mixing the contour diagram and the skeleton diagram in a linear mode to generate a continuous structural feature map; constructing an ink mark encoder, encoding the authentic mark sample, and extracting the pen and ink characteristics of the authentic ink mark sample; and finally, constructing a reinking network based on a latent space diffusion model, and finally converting the optimized data representation into a pixel image through a decoder to obtain a calligraphy image with natural ink marks and real strokes. The problems that in the prior art, copy images are inflexible in ink color and lack of natural ink color change are solved, meanwhile, stability of a font skeleton and refinement of the stroke of the to-be-restored area are guaranteed, and authentic transformation work is achieved.

The invention discloses a method for updating a contour line result map and related equipment, relates to the technical field of development of dynamic analysis, and mainly aims to solve the problem that a method for updating the contour line result map more simply, conveniently and quickly is lacked at present. The method comprises the steps that new well coordinates and new well attributes are constructed in a well position map layer of an original contour map, and the original contour map contains old well coordinates and old well attributes; control line discretization operation and contour line interpolation operation are carried out on the original contour map to obtain a second contour map, and contour lines are interpolation control lines; and filling the color of the second contour map to complete a target contour result map. The method is used for the updating process of the contour line result map.

The application relates to the technical field of structural simulation interaction, in particular to a building structure simulation result visual interaction system, which comprises the following modules: a data analysis module, which is used for acquiring a geometric model and a finite element analysis result file in parallel and extracting a coordinate sequence; a grid mapping module, which is used for calling a shape function interpolation algorithm based on physical field data flow to calculate local coordinate weights and projecting data to rendering grid vertices; an interactive detection module, which is used for capturing virtual probe tip world coordinates in real time and logically searching for surrounding elements based on voxel indexes; and a dynamic rendering module, which is used for rendering an over-limit area in a highlighted flickering mode in an enhanced three-dimensional rendering model in response to a judgment signal. In the application, local grid subdivision is performed on a high stress area according to a stress gradient change rate, an enhanced three-dimensional rendering model is constructed, a Boolean operation cutting is performed along a principal stress direction, and a dynamic section view and a local contour map are generated.

The invention provides an oil field contour map generation method and device and electronic equipment, and the method comprises the steps: obtaining basic oil field data, and drawing a basic oil field plan according to oil well attribute data included in the basic oil field data; determining to-be-drawn data included in the basic oil field data, performing interpolation on the to-be-drawn data by adopting an inverse distance weighted difference algorithm to construct a target value grid, and generating a basic contour map according to the target value grid; providing a painting brush tool configured with a preset isoline anisotropy parameter, and updating a grid value at the target value grid corresponding to the position of the painting brush tool according to the preset isoline anisotropy parameter in response to a movement operation of a user for the painting brush tool in the basic isoline map; and generating a target contour map according to the updated target value grid. A plurality of parameter sources can be drawn in a contour range, and the contour map generation effect is improved.

The invention provides a regional mean value extraction method based on an ArcGIS and a hydrological element contour map, and relates to the technical field of hydrological analysis and geographic information. According to the scheme, the method comprises the following steps of S1, performing geographical registration on a contour map; s2, performing isoline and feature point digital operation; s3, importing planar boundary data of the target area; s4, if it is found that an overflow condition exists in the target area through checking in the step S3, a boundary processing flow is started; s5, generating a continuous grid table; s6, extracting the target surface data; and S7, calculating to obtain the characteristic value of the target area. The method has the advantages that the data checking cost can be reduced, extrapolation deviation caused by boundary data missing in a traditional method is avoided, and the problem that the precision of an intelligent fitting algorithm is reduced under the complex condition is solved through manual fine adjustment options; a continuous global grid surface is generated through interpolation, so that statistical deviation caused by mismatching of block division and area shapes can be avoided.

The invention discloses a reservoir fracture effectiveness grade evaluation method. The method comprises the following specific steps: preparing work area construction data and calibration well data; drawing a construction plane contour map according to the construction data of the work area, and interpolating to obtain a construction data volume; substituting the constructed data volume into a curvature algorithm to obtain a curvature data volume, and extracting a corresponding curvature value from the curvature data volume according to the calibration well data; performing correlation analysis on the calibrated well data and the extracted curvature value to obtain a fitting formula; and substituting the yield standard into the fitting formula to obtain a curvature range, and establishing a reservoir fracture effectiveness grade evaluation standard for evaluation. According to the reservoir fracture effectiveness grade evaluation method, fracture effectiveness evaluation parameter values of different types of gas wells such as a low-yield well, an industrial airflow well and a high-yield well are determined through establishment of fracture effectiveness evaluation parameters, the reservoir fracture effectiveness grade is evaluated on the surface, exploration deployment is guided, and the gas testing yield is improved.

A method for generating a three-dimensional section contour of a designated area of a design layout in real time comprises the following steps: generating a section contour diagram of each process layer according to a given process file; acquiring coordinate information of a specified area in the specified area in the actual layout; converting the coordinate information of the specified area into layout input information for generating a section profile diagram; and according to the layout input information, calling a process file section contour generation process to generate the section contour of the specified area. According to the method for generating the three-dimensional section contour of the designated area of the design layout in real time, a development designer can conveniently check the three-dimensional section contour of the designated area in the layout in real time, and the design efficiency is accelerated and improved.

The invention provides a sandstone reservoir identification method based on common constraint of three elements. The sandstone reservoir identification method comprises the following steps: establishing an isochronous stratigraphic framework according to a seismic interpretation profile, a drilling lithology comprehensive histogram and logging curve data of a research area; under the isochronous stratigraphic framework, sedimentary microfacies identification mark establishment and sedimentary microfacies division are carried out according to drilling core data and logging curve data, and the sedimentary microfacies distribution range of a research area is determined; in the sedimentary microfacies distribution range, according to well drilling core data, well logging curve data and well drilling coring data, sand body types are identified, and sand body distribution conditions are determined; drawing a cross plot according to various logging curves; establishing a sedimentary microfacies-sand body distribution-logging intersection identification sandstone reservoir scheme; and counting the thickness of the sandstone reservoir according to the sandstone reservoir, and drawing a thickness contour map of the sandstone reservoir. The sandstone reservoir can be identified more efficiently and clearly, and the prediction method has universality.

This disclosure provides a method, apparatus, device, medium, and product for drawing contour maps. The method includes: acquiring descriptive information about contour map drawing requirements; generating a contour map drawing task based on the descriptive information; decomposing the contour map drawing task to obtain multiple sub-tasks and an execution order of the sub-tasks; and scheduling an intelligent agent module corresponding to each sub-task to execute the sub-tasks sequentially based on the execution order of the sub-tasks, thereby obtaining a contour map that meets the contour map drawing requirements. Through the technical solution of this disclosure, intelligent control of the entire process from natural language input to automatic generation of contour maps of a target area is achieved, improving the intelligence, interactivity, and drawing accuracy of contour map drawing.

The invention relates to a three-dimensional isoline dynamic drawing method based on a Web platform, and the method comprises the steps: calculating an attribute weight vector and a height weight vector based on a semi-variation index model, obtaining an attribute value and a height value of a grid point, achieving the interpolation of a whole calculation region, and obtaining the data of the grid point with coordinates, longitude and latitude, the attribute value and the height value; and performing three-dimensional gridding based on the grid point data to obtain a triangular mesh, and finally generating a three-dimensional contour map. According to the method, sample data can be directly loaded and processed, the topographic data and the attribute data are subjected to fusion calculation, and a continuous three-dimensional topographic model reflecting topographic relief and containing attribute information is constructed through high-precision four-dimensional interpolation calculation.

This invention provides a method, apparatus, storage medium, and electronic device for contour plotting, belonging to the field of petroleum logging technology. Applied to a browser-based map page, the method includes: calling a map editing plugin to obtain data source and parameter information; generating an initial contour map on the map page based on the parameter information and data source; obtaining layer operation instructions and editing the layers in the contour map based on the layer operation instructions to obtain a new contour map, thus realizing the function of online contour map generation. The map editing plugin allows for editing, dragging, cutting, and deleting layers. Compared to the slow mapping and complex operation of professional desktop software, this invention provides a lightweight web-based drawing display and flexible configuration, offering users a faster and more convenient operating experience. It meets the data mapping needs of the old oilfield potential tapping and evaluation production process and provides graphical numerical references for old oilfield evaluation.

The application provides a method and device for determining the water inflow of a mine and a water inflow detection system. The method comprises: obtaining a plurality of contour maps; obtaining the development heights of all water conducting fracture zones at a plurality of time points, wherein the time points and the development heights correspond to each other; and determining the water inflow of a to-be-mined part of a current working face according to the plurality of contour maps and the plurality of development heights. The scheme solves the problem that the fine prediction of the water inflow of a mine cannot be achieved in the prior art.

The invention relates to the technical field of land planning, and discloses a land utilization type suitability evaluation method, and the method comprises the steps: obtaining the attribute of each sampling point in a target region; wherein the sampling point attributes comprise gradient, effective soil layer, formed soil parent material type, rainfall, surface soil organic matter, surface soil pH and surface soil texture; determining the score of each attribute in the sampling point; performing weighted summation on the score of each attribute in the sampling point to obtain a final score of the sampling point; spatial interpolation is carried out based on the coordinates of the sampling points and the final scores of the sampling points, and a final score contour map is obtained; and based on the final score contour map, dividing land utilization type adaptive partitions. According to the method, the scientificity and practicability of land utilization suitability evaluation are remarkably improved through multi-dimensional attribute fusion and spatial modeling optimization.

The invention relates to a computing device and a method for use with the computing device. A computing device includes one or more processing devices configured to receive raster data including raster data values. The processing device obtains classifier grid data including classification values selected from two or more categories. The processing device generates a contour map by generating, for each category, contour segments connecting pairs of grid positions included in the raster data. Generating the isoline segments includes calculating respective topological conditions for cells of an overlay grid including cells of raster data associated with respective classification values. Generating the isoline segments also includes calculating respective classifier conditions for the cells. The isoline segments are calculated based on topology conditions and classifier conditions of the cells, and are combined into isolines. A contour map is calculated as a visual representation of contour lines. The processing device outputs the contour map for display at the display device.

The invention discloses a method and a system for generating a semi-automatic layout map. The method comprises the following steps of: performing physical layout trial layout of a plurality of processing patterns on a flexible sheet; obtaining a two-dimensional plane physical diagram of the flexible sheet, wherein the two-dimensional plane physical diagram comprises a physical typesetting layout; extracting each individual contour map in the object map; carrying out feature matching on the extracted contour diagrams and a pre-established electronic pattern database to obtain pattern models corresponding to the contour diagrams; and performing digital recombination on the matched pattern models according to corresponding positions to generate an electronic layout map. According to the method, through combination of physical trial arrangement and image recognition, the experience advantage of manual layout is converted into a reusable electronic arrangement layout, cognitive experience of technicians on material characteristics is reserved, digitization of the processing technology is achieved, the contradiction between a traditional technology and modern digital production is balanced, and the production efficiency is improved. And the method is particularly suitable for intelligent manufacturing scenes which need to consider the material utilization rate and have differentiated requirements on typesetting due to unstructured features.

The invention discloses a method for optimizing a target layer top surface structural contour map based on a horizontal well actual drilling track, and solves the problems that a large area without control points appears in the structural contour map and the quality of the structural contour map is reduced due to the fact that the structural contour map cannot be corrected by directly utilizing the horizontal well actual drilling track in oilfield development. The method comprises the following steps: S1, preparing related data; s2, determining the spatial relationship between the actual drilling track of the horizontal well and the actual drilling target layer; s3, three or more control points are selected on the actual drilling track of the horizontal well; s4, extracting corresponding control points on the top surface of the actually drilled target layer and the top surface of the initial target layer; and S5, fitting a new target layer top surface structure contour map. According to the method, the local geologic structure features of the area where the actual drilling track of the horizontal well is located can be fused to the original structure contour map, then local reconstruction is conducted, the original target layer top surface structure contour map is optimized, and the local geologic structure features of the position where the actual drilling track of the horizontal well is located are better represented.

The present invention belongs to the field of seismic data processing and analysis, and specifically relates to a sandstone thickness contour map drawing method and intelligent drawing device. The sandstone thickness contour map drawing method of the present invention analyzes seismic waveforms and well logging waveforms to determine whether adjacent wells in the same sedimentary environment have similar lithology. Based on this, pseudo-wells are set based on the results of waveform clustering analysis to correct the initial sandstone thickness contour map obtained by identifying the natural potential curve and gamma curve. Ultimately, a sandstone thickness contour map that objectively displays geological laws is obtained, effectively improving the accuracy of the drawing and providing a reliable basis for the next step of well deployment in the oil field.

The invention discloses a method for generating a reservoir dam safety monitoring report based on a large model. The method comprises the following steps: automatically extracting required data from a database to EXCL by applying DeepSeek large model programming; automatically generating a process chart, a contour map, a characteristic value statistical table and a chart, a table and data required in a statistical value report of the monitoring instrument after data insertion in an EXCL table through programming or functions; a DeepSeek large model is used for modularizing each chapter of a monitoring report, and a complete dam safety monitoring report is automatically formed according to the chapters related to each report; automatically replacing and updating data, characteristic statistical values, charts and the like which need to be changed in templates according to the independent report templates of each reservoir by applying a DeepSeek large model; preliminarily generating an analysis conclusion based on a preset rule; the technical problems of long time, poor accuracy and the like of monitoring report writing of the reservoir dam in the prior art are solved.

The invention discloses a natural fracture identification method based on a double-variable scale-variable fractal technology, and the method comprises the steps: selecting a target well logging curve of a target layer series, obtaining positive sequence well logging data, and reversing the depth of the positive sequence well logging data to obtain reverse sequence well logging data; through R / S analysis, the range R and the standard deviation S of the two groups of data at different starting points m and sliding interval lengths n are calculated, and then the Hurst index H and the fractal dimension D are obtained. And converting the fractal dimension of the inverted-order data into a coordinate system which is the same as the coordinate system of the positive-order data, and drawing a two-dimensional fractal dimension D contour map. And according to the distribution of the fractal dimension D, selecting a top interface of the fracture development layer section in the positive sequence data area, and selecting a bottom interface in the reverse sequence data area. And the number, the top interface depth, the bottom interface depth and the thickness of the fracture development layer sections are quantitatively obtained through the top interfaces and the bottom interfaces of the selected fracture development layer sections. According to the invention, the recognition precision of the fracture development layer section can be improved.

The invention provides a well control area determination method and device, equipment and a medium. The method comprises the steps that a multi-well permeability contour map corresponding to a target area is obtained; determining the permeability value of each single well based on the position coordinate of each single well in the multi-well permeability contour map and the permeability contour line carried in the multi-well permeability contour map; in the multi-well permeability contour map, fluid conduction in the oil-gas-bearing area boundary is carried out on the multiple single wells at the same time through the permeability value of each single well, and the single well control area corresponding to each single well is determined; and summing the single well control areas corresponding to the plurality of single wells to determine the total well control area in the target area. Through the method and the device, the well control area is determined more reasonably, more quickly and more accurately, and the accuracy of the determined well control area is improved.

The invention relates to the field of image data processing, in particular to a deposition single-factor plane graph compiling method and device, equipment and a medium. Converting the geodetic coordinates of the well position into drawing coordinates; according to the drawing coordinates, well position symbols with well name identifiers are obtained in a drawing frame range; marking corresponding single-factor numerical values on the same side of each well position symbol to obtain a well position map with the single-factor numerical values; drawing contour lines according to the well position map with the single-factor numerical values, and closing the end part of each contour line with the frame range of the map to obtain a closed contour map; and performing color filling on an area between adjacent contour lines in the closed contour map to obtain a deposition single-factor plane graph. The one-to-one correspondence between the well position identifiers and the single factor values is realized, mistakes and omissions possibly caused by manual labeling are avoided, and accurate mapping between the data points and the map positions is ensured.

Disclosed herein are planning, navigation and simulation systems and methods for minimally invasive image-guided percutaneous intervention in which the planning method and system use patient-specific pre-operative images and instrument-specific parameters to generate a planned insertion path. A system includes a needle guide device that interfaces with a computing device to guide a needle-like probe towards target location within an anatomy of a subject. The computing device includes a processor configured to receive volumetric image data of the anatomy of the subject, and data about parameters of the needle guide device. One or more algorithms executed by the processor provide direct visualization of a parametric contour map superposed on an image of the patient's skin surface. A user can choose an optimal insertion point for the planned insertion path based the parametric contour map.

The present application discloses a natural fracture identification method based on dual-variable variable scale fractal technology, comprising: selecting a target logging curve of the target formation, obtaining forward logging data, and reversing its depth to obtain reverse logging data. Through R / S analysis, the range R and standard deviation S of the two sets of data at different starting points m and sliding interval lengths n are calculated, and then the Hurst index H and fractal dimension D are obtained. The fractal dimension of the reverse data is converted to the same coordinate system as the forward data, and a two-dimensional fractal dimension D contour map is drawn. According to the distribution of fractal dimension D, the top interface of the fracture development layer segment is selected in the forward data area, and the bottom interface is selected in the reverse data area. Then, through the top and bottom interfaces of the selected fracture development layer segment, the number of fracture development layer segments, the top interface depth, the bottom interface depth and the thickness are quantitatively obtained. Through the present application, the recognition accuracy of fracture development layer segments can be improved.

The invention provides a method for judging the grade of underground engineering surrounding rock based on surface wave exploration, and relates to the technical field of underground engineering surrounding rock grade judgment, and the method comprises the steps: obtaining a first Rayleigh wave speed VR1 and a second Rayleigh wave speed VR2 corresponding to a target region; different lithologic interfaces are marked in the velocity profile maps corresponding to the VR1 and the VR2; the VR1 and the VR2 are converted into shear wave velocities; splicing the shear wave velocity data corresponding to the VR1 and the shear wave velocity data corresponding to the VR2 to obtain a continuous shear wave velocity profile; converting the transverse wave velocity profile to obtain a longitudinal wave velocity profile; calculating the uniaxial compressive strength of the rock according to the longitudinal wave velocity in the longitudinal wave velocity profile; a BQ contour map is generated according to the rock mass integrity index and the rock uniaxial compressive strength, and the surrounding rock grade is judged through the BQ contour map; according to the method, the construction period can be shortened, the cost is reduced, and the investigation quality and efficiency are improved.