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8 results about "Contour diagram" patented technology

Paleogradient constrained reservoir characterization attribute for deep fan delta sedimentary facies characterization

PendingCN121613508ASeismic signal processingSeismic attributeContour diagram
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.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Real ink mark driven copy authentic method based on submerged space diffusion

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.
Owner:XIAN UNIV OF TECH

Building structure simulation result visualized interactive system

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.
Owner:BOSHI FENGYUN (HUNAN) INFORMATION TECH CO LTD

A contour plot drawing method, device, equipment, medium and product

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.
Owner:PETROCHINA CO LTD

Contour plotting methods, apparatus, storage media, and electronic equipment

PendingCN122312801AGraphicsData source
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.
Owner:CHINA NAT PETROLEUM CORP +1

Method for optimizing contour map of target layer top surface structure based on actual drilling trajectory of horizontal well

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.
Owner:DAQING OILFIELD CO LTD +1

Method for generating reservoir dam safety monitoring report based on large model

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.
Owner:GUIZHOU EAST CENTURY SCI TECH CO LTD

Deposition single-factor plan compiling method, device and equipment and medium

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.
Owner:CHENGDU NORTH OIL EXPLORATION DEV TECH