24 results about "Earth model" patented technology

A system for managing well site operations comprising a well site operations module, a chain of blocks of a distributed network, and a sensor bank and control module. The operations module generates earth model variables using a physics model, well log variables or seismic variables, or both, and a trained AI / ML algorithmic model. The chain of blocks comprises a plurality of subsequent blocks. Each subsequent block comprises a well site entry and a hash value of a previous well site entry. A well site entry comprises transacted operation control variables. The well site operations module generates production operation control variables or development operation control variables from earth model variables. The well site entry can also include transacted earth model variables and sensor variables. The sensor bank and control module provides well log variables and the operations module couples control variables to the control module to control well site equipment.

The invention relates to the technical field of query methods, in particular to a mobile query method and system for planning natural resources, and the method comprises the following steps: loading a three-dimensional virtual earth model, and obtaining three-dimensional space position data of the natural resources; and based on progressive processing of high-dimensional position transformation, wavelet dimensionality reduction, non-linear heterogeneous mapping, multi-resolution optimization and dynamic feedback control, multi-level visual display of the natural resources under different resolutions is obtained so as to realize spatial position accurate mapping and dynamic real-time display of the natural resources, and through a high-dimensional position transformation algorithm, the spatial position of the natural resources can be accurately mapped and dynamically displayed in real time. Three-dimensional coordinate data of natural resources are mapped to a high-dimensional spherical coordinate space, and high-dimensional data are compressed to core low-dimensional features through a multi-scale wavelet dimension reduction algorithm, so that data simplification is realized on the basis of retaining key information; the heterogeneous mapping algorithm realizes smooth conversion from low-dimensional features to two-dimensional display, and a Laplace-Beltrami operator is utilized to ensure the smoothness of the display.

The present disclosure describes a method for site characterization of offshore wind farms may include receiving, via at least one processor, a dataset comprising one or more cone penetrative test (CPT) properties associated with an area of interest (AOI) that corresponds to a seafloor. The method may also include generating, via the at least one processor, a geological process model comprising one or more rock layers and sediment information across the AOI based on one or more forward stratigraphic modeling techniques and geological information associated with the AOI. The method may also include applying, via the at least one processor, a machine learning algorithm to the geological process model to generate a predictive Earth model indicative of one or more site characteristics properties associated with a volume across the AOI.

The utility model provides an earth around-the-sun revolution instrument with an invariable earth axis direction. The earth around-the-sun revolution instrument comprises a globe, an ecliptic turntable, a central shaft body and a perpendicular incidence plane disc, the globe comprises an earth model, an earth axis and a base. The base is rotationally connected with the ecliptic turntable through a bearing piece and is in transmission connection with the central shaft body through a transmission belt; the globe and the ecliptic turntable can be driven by external force to do revolution motion along the central shaft body; the direct plane disc is used for simulating a direct point of the sun to the globe and is arranged at the top of the central shaft body; when the globe revolves, the direction of the earth axis is not changed, and the perpendicular incidence point reciprocates between the south and north return lines of the earth model. The terrestrial globe is in transmission connection with the central shaft body through a transmission belt to form a planetary belt transmission mechanism, so that the revolution motion is ensured, the earth axis direction is maintained to be constant, the knowledge error of earth axis deviation during revolution of a traditional teaching aid is corrected, and the annual movement rule of a direct solar radiation point between south and north return lines is accurately reproduced.

The utility model provides a three-dimensional jigsaw puzzle of an earth model. The three-dimensional jigsaw puzzle comprises a base and a geological circle layer structure, the base is provided with a groove extending in the thickness direction so as to provide an assembly space for a subsequent geological circle layer structure. And the geological circle layer structure comprises a plurality of geological circle layer blocks for simulating different geological circle layers in the earth. The geological circle layer blocks are sequentially stacked and embedded into the grooves of the base to form a three-dimensional earth internal structure model. In order to enhance interactivity and educational interestingness of the toy, at least one geological circle layer block is detachably connected with the base, so that children are allowed to take down the geological circle layer block from the base or reinstall the geological circle layer block on the base, and the toy is more interesting. Therefore, the structural features and mutual relations of all the layers in the earth can be visually observed and learned. By adding the manual practice process, the earth model three-dimensional jigsaw puzzle has certain interactivity and educational property, and the cognition and feeling ability of children to the entity structure is improved.

A system for creating an enhanced parametric map of an earth formation. A sensor obtains parameter data from the earth formation. A processor obtains an initial parameter map along at least a portion of a borehole through an earth formation. The initial parameter map includes a distribution of values of a parameter of the earth formation. A profile of the parameter is selected from the initial parameter map. A region is selected within the selected contour, and a location of a region boundary of the selected region is identified. A location of a region boundary of an adjacent region in an adjacent contour is identified and used to replace the selected region boundary. A location of a replacement region boundary is determined using locations of region boundaries of adjacent regions in the adjacent contours. An enhanced parameter map with replacement region boundaries is displayed.

The utility model provides a kind of global each latitude solar apparent motion stereoscopic model, belong to solar apparent motion teaching appliance field;Solar apparent motion stereoscopic model includes: upper hemisphere shell and lower hemisphere shell, detachably connect between upper hemisphere shell and lower hemisphere shell, upper hemisphere shell and lower hemisphere shell are transparent material, upper hemisphere shell and lower hemisphere shell are spliced and form transparent sphere;Rotary unit, rotary unit includes pivot, earth model and annular ground;Annular ground is rotatably installed on pivot, the rotation axis of annular ground coincides with the axis of pivot, earth model is fixedly installed on pivot, earth model is located in the inner circle area of annular ground, pivot is fixedly installed in transparent sphere, the ball center of earth model coincides with the ball center of transparent sphere, the axis of pivot passes through the ball center of transparent sphere;By this setting, the problem that existing solar apparent motion stereoscopic model is not rotatable, only demonstrates the solar motion track of certain area is solved.

The application discloses a kind of single corner reflection-based SAR satellite three-dimensional positioning error correction method and system, according to the space-time characteristics of multi-source error in spaceborne SAR positioning process, i.e. in a certain area range, its system error, propagation path error and earth model error have spatial correlation, and three direction coordinates in radar coordinate system are independent of each other, error calculation is carried out using the signal of single corner reflector, to realize simple and effective high-precision positioning of whole scene SAR data. The method does not depend on correcting system error, earth model and propagation path delay error one by one, establishes unified correction model using ground corner reflector, realizes three-dimensional high-precision positioning of spaceborne SAR image target. The method provides precise positioning coordinates of SAR image target, provides basis for interpretation of SAR observation results in geographical coordinate system and fusion with other geodetic survey data. The application effectively improves the three-dimensional positioning accuracy of target point in spaceborne SAR image.

The invention discloses a deep tight reservoir crustal stress field boundary condition inversion method integrated with machine learning, and belongs to the field of petroleum and natural gas engineering. The method comprises the following steps: firstly, constructing a fine three-dimensional heterogeneous modeling model through high-precision scanning and image processing; then, multi-source data such as hydraulic fracturing, acoustic emission and logging are fused, and the real ground stress of a target point is determined; an integrated machine learning model trained by an optimization algorithm is utilized to intelligently invert and generate a high-precision boundary load required by the crustal stress site; and finally realizing reliable prediction of the global crustal stress field. The method is used for providing key and reliable geomechanical basis and boundary condition input for well location trajectory optimization, hydraulic fracturing scheme design and development scheme adjustment of a deep tight reservoir, and effectively supporting safe and efficient drilling and effective utilization of reserves.

The application discloses a satellite beam coverage visualization method, device, equipment and storage medium, and relates to the technical field of satellites, and comprises the following steps: constructing a three-dimensional earth model and a satellite model according to input satellite attitude parameters; determining a beam coverage relationship based on the three-dimensional earth model and the satellite model; creating a projection plane tangent to the earth surface of the three-dimensional earth model with a subsatellite point of the satellite model as a tangent point, and determining a beam boundary on the projection plane; calculating a beam overlap area according to the beam coverage relationship, rendering the beam overlap area; extracting boundary feature points according to the beam boundary, projecting the boundary feature points to the earth surface to obtain coverage projection points; connecting the coverage projection points to perform three-dimensional modeling of beam coverage, and performing two-dimensional display of beam coverage by using Mercator projection. The application can accurately visualize and display beam coverage with diversified shapes.

This application discloses a precise correction method for the GNSS vertical velocity field based on multi-source load modeling, relating to the fields of geodesy and geophysics. The method includes: acquiring multi-source surface mass load data; constructing a multi-source load dataset; calculating the vertical displacement response of the Earth's surface under point loads based on an elastic Earth model and using Farrell's load Green's function theory, obtaining the load Green's function by solving for the load Love number and summing Legendre series; using the spherical Green's function integration method to calculate the vertical displacement of each grid point on the global grid caused by all mass loads, constructing a global load deformation field, performing time series analysis, and extracting the load correction at the locations of each GNSS station globally; subtracting the load correction from the global GNSS vertical velocity field, while simultaneously subtracting the glacial isostatic adjustment effect, to obtain the corrected GNSS vertical velocity field. This application can obtain accurate and reliable GNSS vertical velocity information.

This application relates to a method, apparatus, computer equipment, storage medium, and computer program product for processing inspection data. The method includes: acquiring inspection data collected from a power inspection area; determining the data type of the inspection data based on its information; parsing the inspection data using a parsing method corresponding to the data type to obtain the location information of the power inspection area corresponding to the inspection data; matching the location information with the location information of each power inspection area on a pre-created three-dimensional earth model; and inserting the inspection data into the layer database of the matched power inspection areas in the three-dimensional earth model. This method can increase the usability of inspection data and improve the efficiency and accuracy of maintenance operations performed by personnel in the power inspection area.

The invention provides a geographic information establishing method, electronic equipment and a storage medium, and the method comprises the steps: establishing an initial three-dimensional earth model, and determining to-be-loaded map information according to the initial three-dimensional earth model and the position information of a visual equipment model; according to the to-be-loaded map information and the zooming level of the three-dimensional earth model, determining loading information of each to-be-loaded map tile under the zooming level, and obtaining each to-be-loaded map tile from a local database; and loading and covering each to-be-loaded map tile into the initial three-dimensional earth model based on the loading information of each to-be-loaded map tile to obtain a target three-dimensional map. The geographic information is established in a network-free environment.

A method may include ocean bottom sensor (OBS) acquisition designed for complex earth model building and imaging with full waveform inversion (FWI) technology. Various combinations of OBS source and receiver patterns, as well as source design may be validated with FWI sensitivity kernel analysis technique. Usually, OBS design is done using conventional methods based on wavelength, frequency requirements, ray tracing and rules of thumps. The method of the disclosed embodiments utilizes OBS design and acquisition combined with FWI sensitivity kernel analysis.

A method of constructing a mechanical earth model (MEM) includes integrating a density logging data set to compute vertical stress and applying correlation models or equations to estimate a pore pressure and mechanical properties. The method also includes calibrating the pore pressure with drill stem test data, calibrating the mechanical properties with laboratory tests on core plugs or on rock cuttings, estimating a minimum horizontal stress using correlation models, and calibrating the minimum horizontal stress with minifrac tests. The method further includes estimating a maximum horizontal stress using the correlation models while assuming one or more correlation parameters, calibrating the maximum horizontal stress with a global pattern of tectonic strains and a basin stress regime, evaluating one or more breakout regions using the MEM, a trajectory of a well, and a geometry of a pilot hole, and comparing the one or more breakout regions and a caliper logging data set.

The utility model discloses a sun-earth physical model device capable of simultaneously measuring shadow and temperature, which particularly relates to the field of teaching aids and comprises an indicating pad, the top of the indicating pad is fixedly connected with a base, the top of the base is fixedly connected with a connecting column, and the top of the connecting column is fixedly connected with a lamp holder. When the sliding block is moved rightwards, the sliding block drives the connecting rod to slide along the interior of the path groove, so that the sliding block inclines leftwards while moving rightwards, and the earth model also inclines leftwards; when the sliding block slides leftwards, the earth model inclines rightwards; after the inclination angle of the earth model is adjusted, the fixing nut is rotated, so that the fixing nut is pressed on the surface of the adjusting seat, the effect of positioning the sliding block and the earth model is achieved, meanwhile, the earth model can be rotated, and different areas of the earth model correspond to the halogen lamp. Therefore, the position and inclination angle of the earth model can be adjusted conveniently and accurately.

A method is described for elastic full waveform inversion of hydrophone seismic data that produces an earth model that can be used for seismic imaging. The elastic full waveform inversion uses a P-wave velocity (Vp)-S-wave velocity (Vs)-density (ρ) parameterization. The method does not use any prior well-log information. The method is executed by a computer system.

A method for modelling and migrating seismic data, that includes using an acoustic wave equation and a spatial distribution of one or more earth-model parameters. The acoustic wave equation is modified by including at least one secondary source term, and based on a seismic acquisition configuration, either calculating the seismic signals that would be detected from the modelled wavefield or migrating observed seismic signals or migrating residual signals as part of an inversion.

The application provides an attack angle control method using a neural network and a high-precision analytical solution, and comprises the following steps: step 1, a perturbation model is established; the terminal guidance of a missile is considered as a large earth model, therefore, a dynamic model of the missile is established and small quantities therein are analyzed, a perturbation equation is established, and is used for subsequent solution of a trajectory analytical solution; step 2, zero-order solution solving; after the perturbation equation is obtained, an analytical solution of a zero-order term in the perturbation equation is obtained by using a perturbation method, approximate fitting and mathematical derivation, and is used for subsequent solution of a first-order solution; step 3, first-order solution solving; after the solution of the zero-order term is obtained, a new perturbation equation is further constructed by using the perturbation method, and an analytical solution of the first-order term is solved, and is used for calculation of a guidance law; step 4, resistance coefficient fitting using a neural network; given a simulation state, different resistance change values are obtained through Monte Carlo target simulation, fitting is performed through a quadratic function, fitting coefficients are obtained, and the fitting coefficients are fitted through a neural network; and step 5, attack angle control guidance law; after the above analytical solution formula is obtained, the guidance law needs to measure a current state of the missile, predict a terminal flight deviation, finally, correction is performed through a bias proportional guide, and the attack angle is constrained.

The invention discloses a geocoding method based on building footprint and SAR secondary reflection line features, which comprises the following steps: firstly, accurately extracting building DBL features under an SAR azimuth-slant distance coordinate system, and then converting the building DBL features into a geographic coordinate system by using an earth model equation; and carrying out offset registration based on global and sub-regions of a nearest value iterative algorithm and a polygon-level layered registration framework, finally realizing registration of the building GIS footprints and the DBL features of the building GIS footprints and finding the offset of each building footprint so as to realize registration, and further finishing geocoding of the building in the SAR image. According to the method, gradual registration from the whole to the local is carried out on the visible edge of the building footprint under the geographic latitude and longitude coordinate system, complex space change offset can be effectively corrected, and accurate geographic information data support is provided for further application of SAR image interpretation, city change monitoring, chromatography SAR three-dimensional reconstruction and the like.