Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

104 results about "Lineament" patented technology

A lineament is a linear feature in a landscape which is an expression of an underlying geological structure such as a fault. Typically a lineament will appear as a fault-aligned valley, a series of fault or fold-aligned hills, a straight coastline or indeed a combination of these features. Fracture zones, shear zones and igneous intrusions such as dykes can also be expressed as geomorphic lineaments.

Method for generating three-dimensional geological map based on geological route (PRB) process double modeling

The present invention discloses a method for generating a three-dimensional geological map based on geological route (PRB) process double modeling. The method comprises a step of carrying out PRB field data collection and the PRB modeling of a measured section and a step of obtaining a geological actual material map or a manuscript geological map according to the PRB modeling, and the method also comprises the steps of (A) carrying out logical constraint on the PRB section, (B) carrying out deep modeling on the PRB and the measured section, (C) obtaining a geological boundary occurrence according to the PRB data, (D) generating a three-dimensional geological structure /fault framework diagram, (E) generating a three-dimensional PRB section fence diagram, (F) carrying out PRB section and geological map combined modeling, and (G) generating the three-dimensional geological map. By using the method, a three-dimensional modeling process and a digital area geological survey process can be synchronized, the modeling is carried out from the synchronization of the three-dimensional modeling process and the measured geological section collection synchronization, and the modeling efficiency is greatly improved.
Owner:中国地质调查局自然资源综合调查指挥中心

Drilling histogram compilation method based on field documentation data and automatic cartographic generalization

The invention discloses a drilling histogram compilation method based on field documentation data and automatic cartographic generalization. The drilling histogram compilation method comprises the following technical modules independently used for pre-processing and storing original field data according to the rules of geological documentation and histogram drawing, combining with expertise and well logging explanation result data to carry out knowledge innervation and the cartographic generalization on the histogram, automatically classifying and archiving a comprehensive result, putting the comprehensive result into storage and carrying out user-defined printing and outputting on a result map. When a comprehensive drilling histogram is drawn through the technical system, the integral generation of the histogram can be realized, a working principle that original documentation data supports map frame generation and expert knowledge leads a final achievement can be embodied, contradiction that originally collected data is artificially tampered and industry knowledge innervation can not be carried out is avoided, the workflows of the comparison of geological documentation data and well logging data and the regulation of stratum (rock stratum) boundary line regulation can be simplified, the compilation efficiency of the drilling histogram can be greatly improved, and the drawing of the histogram can be more normative.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Method of accurately producing arc geological section

The invention discloses a method of accurately producing an arc geological section. The method includes the following steps: selecting a block name of a layer or a block object participating calculation, selecting a landform line layer, a geological boundary line layer and an intersected section layer on an intersected interface, ticking and checking whether projection exploration points exist, selecting block names of the projection exploration points, inputting a projection range, obtaining a section line with an arc segment on a CAD geological plane, and drawing a geological section map. The advantages of the method are that a main framework of the section map is drawn by calculating distances from nodes and crossed points to a starting point of a section line, geological contents are filled on the basis of the geological contents and exploration data on the map, and the geological section can be accurately produced for a construction building axis with an arc segment or a circle. The method is simple to operate, enables a map to be generated only by selecting layers participating calculation and setting information such as scales and pile pulling numbers, greatly improves the work efficiency, and does not need ornamenting in a later period.
Owner:YELLOW RIVER ENG CONSULTING

Method for compiling paleogeologic map of carbonate rock strata based on sequence stratigraphy

The invention relates to a method for compiling a paleogeologic map of carbonate rock strata based on the sequence stratigraphy, which comprises the steps of performing division calibration on sequence strata on the basis of basic data information, building carbonate connected well profile sequence stratigraphic framework and spatial sequence stratigraphic framework, analyzing the mutual superimposition relation of different strata on the profile and spatial development characteristics and distribution rules, specifying the mode and sequence structure of rhythmic strata of carbonate rocks, anddelimiting the structural boundary and range; taking a stratum thickness map as a base map, drawing stratum boundaries corresponding to different sequence stratigraphic interfaces according to the stratigraphic superimposition relation from old to new; and then correcting the stratigraphic boundaries according to the special geological phenomenon interpreted by the existing data, supplementing map elements and thus completing the drawing of the paleogeologic map. The method not only can ensure the accuracy of geological information, but also can guide the actual exploration and development more effectively, thus reducing the risk of exploration and development, and reducing the cost input of th exploration and development.
Owner:SOUTHWEST PETROLEUM UNIV

GIS space analysis based dividing method for cultural heritage protection divisions

The invention discloses a GIS space analysis based dividing method for cultural heritage protection divisions. The method comprises that 1) different types of maps needed to divide the protection divisions are collected and arranged, and unified registration and correction are carried out in a GIS basic platform; 2) buffer area analysis is carried out on cultural heritage and relic distribution thereof, and space information of buffer areas in different distances from a cultural relic is obtained; 3) a result of buffer area analysis is overlapped with an area topographic map, a remote sensing image and related program maps, basic space information of ground features in different buffer area ranges is extracted, and systematic analysis is carried out on the space relation and development trend of the related ground features; and 4) concrete range and boundary lines of the cultural heritage protection divisions are determined according to an analysis result, computer-aided mapping is used for drafting, and coordinates of the characteristic points in the boundary lines of the protection divisions are calculated with support of GIS, and the characteristic points are marked automatically. According to the invention, accurate space attributes are provided for space data in all the processes and results.
Owner:徐震

Mountain vegetation vertical zone investigation monitoring method based on UAV

The present invention provides a mountain vegetation vertical zone investigation monitoring method based on a UAV. The method comprises the steps of (S1) determining an investigation time, an investigation mode and investigation precision, (S2) planning a route and carrying out automatic monitoring according to a preset route if the investigation mode is a programmed control operation mode, and manually controlling an aircraft to carrying out image capturing and obtaining monitoring data if the investigation mode is a radio remote control operation mode, (S3) carrying out space correcting processing on each image in the monitoring data, realizing the space connection of images, carrying out visual interpretation or computer automatic classification by using the spectrum and texture structure differences of different vegetation zones in a remote sensing image, identifying a vegetation vertical zone boundary, and completing the statistical measurement analysis of a vegetation vertical zone structure and result output through a geographic information system. According to the mountain vegetation vertical zone investigation monitoring method, time and labor are saved, climbing a mountain to carry out sampling positioning by investigation and monitoring personnel is not needed, an investigation result is processed by using the image analysis technology, the vertical vegetation zone identification precision is high, and the positioning is more accurate.
Owner:INST OF GEODESY & GEOPHYSICS CHINESE ACADEMY OF SCI

Automatic security-inspection vehicle tracking and locating method and system of open scene

The invention relates to an automatic security-inspection vehicle tracking and locating method and system of an open scene. The method includes: collecting video images of an inbound vehicle, and carrying out license-plate recognition according to the video images to obtain a license-plate recognition result; reading vehicle model information, which is in a database and corresponds to a license plate, and a corresponding time period of event occurrence according to the license-plate recognition result, wherein the vehicle model information includes color and outline features of a vehicle body;comparing the color of the vehicle body with background color of a target detection area to select a tracking algorithm; according to the selected tracking algorithm, judging, frame by frame, whethera lowest edge of the vehicle body appears in a monitoring area which is directly above a ground trench; starting feature-point key-point frame-by-frame matching tracking technology of the license plate to track license-plate location changes frame by frame if the lowest edge of the vehicle body appears in the monitoring area which is directly above the ground trench; and determining, according toa license-plate location change result, whether license-plate center coordinate changes are under a specific threshold value, and if the license-plate center coordinate changes are under the specificthreshold value, determining that the vehicle is stationary, and starting vehicle light locating and wiper motion recognition technology at the same time for automatic security inspection.
Owner:中科信达(福建)科技发展有限公司

Fluvial facies sand body discontinuous boundary fine characterization seismic interpretation method

The invention relates to a fluvial facies sand body discontinuous boundary fine characterization seismic interpretation method. The method comprises the following steps: 1) according to fluvial facies sand body positive rhythmic deposition characteristics, in combination with demands on property extraction time window by subsequent property analysis, a sand body enveloping method is adopted to interpret construction of a sand body unit; 2) an ant tracking property and a curvature property are extracted on a target reservoir section; 3) the interpreted sand body is used for enveloping an extracted amplitude plane property, a curvature plane property and an ant tracking plane property with top bottom as time window; 4) a curvature plane property and an ant tracking plane property of a seismic profile are taken for comparison and analysis, and thus a sand body discontinuous boundary is judged; 5) vertical slice interpretation is carried out on the amplitude property, the discontinuous boundary caused by vertical overlapping of sand bodies are judged auxiliarily and a sand body deposition period is divided; 6) according to the discontinuous boundary plane judgment result acquired in the fourth step and the vertical sand body period dividing conclusion acquired in the fifth step, building of sedimentary facies recognition is assisted.
Owner:CHINA NAT OFFSHORE OIL CORP +1

Lithologic delamination method for complex layered dam base

InactiveCN101487387AWith engineering geological characteristicsSurveyLithologyPolygonal line
The invention relates to a method for delaminating complex layered dam foundation according to lithology. According to terrane data explored by drilling, the terrane is classified and evaluated according to strength and lithology, the values of the same level are distinguished, drilling depth is taken as the longitudinal coordinate, the terrane value is taken as the abscissa, and all terranes are reflected on a drilling section layered graph by using the mode of a line chart; the layered graphs of all boreholes on any exploration line are analyzed, the similarity of the layered graphs of all boreholes is analyzed, and combined with attitude of bed, the layering is obtained; distinct characteristics of adjacent layers designate a geological boundary between layers, and the geological boundary can intuitively expose the distribution rule of terranes with different strength of the complex layered dam foundation. The method sufficiently utilizes rich drilling exploration data, intuitively and vividly expresses lithology difference in the boreholes from the aspect of rack strength difference, is beneficial to lithology layering under dam foundation engineering geological conditions with different complexity, simultaneously is beneficial to communication between different specialized fields, and lays foundations for adopting correct and suitable dam foundation solidification processing measures.
Owner:POWER CHINA KUNMING ENG CORP LTD

Subtle volume elements attribute assignment method capable of considering geological structure condition constraint

The invention provides a subtle volume elements attribute assignment method capable of considering geological structure condition constraint. At the basic of the geological subtle body meta-model, the valuation method fully considers the constraints of geological precipitation and geological structure and relevant specialist knowledge. In vertical, the method takes the geological semantics and isochronous stratigraphic framework as the restraint to solve the different layers subtle bodies in turn. In horizontal, the method takes the sedimentary facies boundary and geological boundary and river boundary as the restraint to divide the plane into different areas and provide the basic attributes to every area and then apply the different interpolating methods accommodated to the basic attributes to implement the attribute assignment to the volume elements in the different areas. The regionalizing volume elements attribute assignment method implements semantic division to geological space and thereof the generated geological attribute model represents the effect geological construction condition to the spatial distribution feature of the heterogeneous attribute field and ensures the geological structure model and subtle volume elements attribute model' consistency in the geological semantic level.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products