78 results about "Contour diagram" patented technology

The invention belongs to the field of geological exploration and particularly relates to a rapid prospecting positioning method applicable to a hidden sandstone-type uranium mine. By means of the rapid prospecting positioning method, a minerogenic prospect of the hidden sandstone-type uranium mine can be found optimally, efficiently, rapidly and accurately. The rapid prospecting positioning method comprises the steps of finding a favorable uranium metallogenic province band preliminarily; measuring and acquiring a concentration value of radon gas, shallow earthquake data and electromagnetic data; determining a favorable target position; drawing abnormal profile maps and planar contour diagrams of radon gas data and electromagnetic data; performing mineral occurrence projection transformation; establishing a geophysical-geochemical abnormal model and finding an oxidation-reduction transitional zone predicting area; finding oxidation-reduction zone predicting areas in different positions; judging double-overlapped areas of a radon gas abnormal area and a magnetic abnormal area to be a favorable metallogenic prospect target region. The rapid prospecting positioning method based on combination of specific geological and geophysical-geochemical methods is strong in operability and high in evaluation efficiency, research results have objectivity, and therefore, the rapid prospecting positioning method has significant theoretical importance and practical meaning in deepening prospecting methods of the hidden sandstone-type uranium mine and expanding uranium resources in China.

The invention relates to natural gas exploitation technology, in particular to a well spacing method for a karst carbonate reservoir. The method comprises the following steps of: selecting an upper isochronous surface and a lower isochronous surface close to end time of caledonian tectogenesis and starting time of Hercynian tectogenesis; reflecting an ancient landform which is high in the west and low in the east and partially develops residual hills and depressions by using a contour diagram; acquiring seismic data; determining a low relief structure form and an evolution process according to inversion section and cross-well seismic data; dividing sedimentary facies of the carbonate reservoir into sedimentary subfacies and sedimentary microfacies; dividing favorable sedimentary microfacies; determining that the reservoir of each well area is communicated by means of yield of the conventional production well and pressure measurement data; and dividing a favorable well spacing area andplacing well at the area with reservoir thickness of more than 20m. The method has the advantages of rational well spacing, measured drilling ratio of well spacing gas reservoir of 100 percent, drilling success rate of 82 percent and capability of obtaining an industrial gas flow from a lower-palaeozoic gas reservoir section and saving capital.

The invention relates to an air pollutant monitoring and early-warning method and an air pollutant monitoring and early-warning cloud platform. The air pollutant monitoring and early-warning cloud platform comprises a data acquisition module, a data processing platform and a communication module, wherein the data acquisition module is used for acquiring a pollutant concentration in the air, a wind direction and a wind speed; the data processing platform is used for acquiring data output by the data acquisition module, adopting a puff orbit model for conducting three-dimensional flow field simulation, correcting error data through utilizing fitted historical pollutant concentration and wind speed monitoring data, predicting a pollutant concentration at a fixed location in future and calculating an air pollution index, and conducting three-dimensional flow field simulation by means of the puff orbit model to obtain pollutant concentration planar distribution by utilizing pollutant concentrations at monitoring points and the wind speed monitoring data for tracking a pollution source precisely; and the communication module is used for connecting a management system in a wired or wireless manner, connecting a user terminal in a wireless manner, and issuing air quality inspection reports, prediction reports, pollutant distribution contour diagrams and possible pollution source locations to the user terminal.

A method and system for determining a receiver power for a required bit error rate (BER) in an optical communication systems is disclosed. A signal is transmitted using an initial transmitter power and is received at a receiver. A BER contour diagram is created by measuring high BER values and approximating low BER values from the high BER values. The optimum decision threshold and/or sampling phase is determined from the contour diagram and the BER is calculated at the optimum decision threshold and/or at the optimum sampling phase. If the calculated BER is not close to or equal to the required BER, the transmitter power is adjusted until the calculated BER is close to or equal to the required BER. The receiver power is then calculated from the transmitter power or directly measured from the received signal.

The invention relates to a heat insulation structure based on a Parylene filling and a preparation method of the heat insulation structure based on the Parylene filling. The preparation method of the heat insulation structure includes the steps of firstly, machining a structural layer on a base silicon wafer, and enabling a silicon oxide interlayer to exist between the structural layer and the base silicon wafer; secondly, adhering a glass lining to the structural layer; thirdly conducting thinning on the back surface of the base silicon wafer, and then conducting deep etching inside a reserved heat insulation region to form evenly arranged column bodies; fourthly, filling Parylene materials in the heat insulation region on the back surface of the base silicon wafer; fifthly, forming a supporting structure on the back surface of the base silicon wafer in a photoetching mode; sixthly, stripping the glass lining which is adhered to the front surface of the base silicon wafer. According to the heat insulation structure based on the Parylene filling and the preparation method of the heat insulation structure based on the Parylene filling, a post CMOS technology can be compatible, effective thermal resistance of the heat insulation region is high, the layout area can be saved in comparison with traditional parallel grooves, limitation for a contour diagram is little, heat insulation performance can be improved, and reliability of a device can be improved.

The invention discloses a totally-blind digital speech authentication method, which comprises the following steps: (1) performing framing treatment on a speech signal to be judged; (2) dividing each frame signal into K sections, and performing mean value processing on various sections of values; (3) performing FFT transformation on various sections of data of various frames, and solving double spectral values of the various frames of data; (4) making a double spectral contour diagram through the double spectral estimate values of the various frames of data, which are obtained by smoothing; (5) judging whether nonlinear coupling exists through the double spectral contour diagram of the frame speech signals; (6) judging whether the falsified frame speech signal which is determined for the first time needs the secondary determination of more precise falsified position; and (7) performing more fine framing on the falsified frame speech signal requiring secondary determination, repeating the steps from (2) to (6), and determining more accurate falsified position of the frame speech signal. The method can effectively judge whether the digital speech signal is falsified and determine the falsified position of the digital speech signal under the condition of the deficiency of an authentication message of digital watermarking or digital signature, and does not need to embed any data into the speech signal in advance in the authentication process.

The invention provides an open space periphery building form optimization control method based on sky visible range evaluation. The method includes the following steps that an existing planning scheme is subjected to vectorization, and three-dimensional modeling is conducted; open spaces in a model are classified, the mean elevation is scanned in a 360-degree mode, the sky visible range of the whole area is calculated and simulated, a three-dimensional contour diagram is generated, and the three-dimensional contour diagram is subjected to rasterization, so that each grid can have a classification attribute of an open space and a sky visible range value; the peripheral area of the corresponding open space where the sky visible range value is not consistent with the corresponding sky visible range preset index in the whole area range is subjected to building form optimization adjustment, the adjusted scheme is introduced into a model for calculation till each sky visible range value is consistent with the corresponding sky visible range preset index. The open space periphery buildings form optimization control method is people oriented, guidance is provided for optimization control over the peripheral building form of a corresponding open space from the aspect of quantitative sky visible range preset index, and a scientific basis is provided for creating a three-dimensional urban physical space which is humanized.

The invention discloses an eight-point method-based contour-line tracing algorithm. Topographical feature influence factors in reality are blended; when a contour line comes across an exit selection condition, eight-point method expansion and judgment can be carried out; after current regional topographical features are judged, tracking exit acceptation or rejection is carried out, so that the contour line is prevented from tracking a wrong exit, the contour line does not cut apart a large landform, and does not generate a wrong small circle in valley and ridge areas; finally the contour line can restore the real topographical features; a drawn contour line map is relatively beneficial to simple and intuitive comprehensive analysis. The eight-point method-based contour tracing algorithm is widely applied to the geoscience fields such as building of a hydrological model, terrain simulation, surveying and planning of roads and railways, and natural resource management; a plurality of advantages are shown; the algorithm is simple and clear, and is convenient to process by virtue of a computer; the contour line, the slope and the gradient can be easily calculated; the terrain is automatically extracted.

The invention provides a reservoir heterogeneity research method based on a three-dimensional geologic model. The method comprises the following steps: step 1, making a statistics of all characteristic parameters of permeability according to a permeability simulated result of the three-dimensional geologic model; step 2, computing a heterogeneity characterization parameter of a single reservoir; step 3, computing a reservoir vertical permeability variable coefficient, and drawing a planar contour diagram of the reservoir vertical permeability variable coefficient according to a computation result. The method has innovativeness and practicability, is beneficial to promotion, and provides a feasible method for a heterogeneity characterization method based on the three-dimensional geologic model.

The invention provides a vertical wide-range high-precision optical plane testing device, and belongs to the technical field of research of optical testing instruments. The vertical wide-range high-precision optical plane testing device comprises lifting support legs, a supporting base table, a horizontal rotating table, a balance weight, a precision rotating table, a connecting shaft, a long guide track loading board, two reflectors, a first angle measuring device, a second angle measuring device, a long guide track, an electronic control system and a data acquiring and analyzing system, wherein the two reflectors move on the long guide track in an equally spaced manner; the angle change value between testing points is obtained through the two angle measuring devices; the angle change value is multiplied by a space distance to obtain height change value between the testing points, so that the contour shapes of the planar reflectors in the direction are measured; and the contour shapes of the planar reflectors are tested in different directions by the precision rotating table, and finally, an integral and full-aperture surface-shape contour diagram of each planar reflector can be obtained by analyzing and calculating tested data. The surface shapes of the large-aperture optical planar reflectors can be corrected and monitored during use, the vertical wide-range high-precision optical plane testing device is low in sensitiveness to a testing environment, and high testing precision can be realized.

The invention discloses a visual quick response (QR) code generation method based on a Sobel operator. The method comprises the steps of (1) performing Gaussian smoothing processing on an original image I to obtain a processed image Q1; (2) performing edge detection on the image Q1 by use of a Sobel algorithm to obtain a gradient modular diagram T; (3) calculating a threshold value XT of the gradient modular diagram T by use of an Otsu's method, and processing the gradient modular diagram T to generate a color contour diagram C; (4) performing corrosion processing on the color contour diagramC; (5) generating an original quick response code Q which includes corresponding data information, wherein a version number and an error-correction level need to be determined by a user, and meanwhilethe size of the original quick response code Q is determined; ( 6) adjusting the size of a color contour diagram C1 to obtain a color contour diagram C2; and (7) performing visual encoding on the original quick response code Q and the color contour diagram C2 to generate a visual quick response code image QR. The visual quick response code generated by the method has high anti-counterfeiting performance and better visual effect.

The invention belongs to the processing field of geophysical and geochemical exploration data, and particularly relates to an adjustment method of the sub-segment background difference of geophysical and geochemical exploration data in order to eliminate the background difference caused by difference of the measurement year of data, or measurement methods or measurement batches when a contour map is made through the geophysical and geochemical exploration data. The method includes the steps that the geophysical and geochemical exploration data measured in different years or measurement with different methods are divided into a plurality of sub-image areas, and the average value and the standard deviation of all the sub-image areas are calculated; the average value of the sub-image areas with the largest-area image dimension is selected as a reference background value, and data of the other sub-image areas are adjusted according to the reference background value; all data points of the adjusted sub-areas are calculated to serve as a whole to obtain the average value, and a planar contour diagram is made again. With the method, the data measurement in different years, by different instruments and in different batches can be adjusted to one area background for making the contour diagram so that the whole area can have a uniform background value, and abnormity of a low-value film area is highlighted.

The invention relates to a printing starting point determination method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a to-be-printed model; slicing the to-be-printed model to generate a plurality of slice layers; generating a model contour diagram of each slice layer; and determining a printing starting point based on the corresponding model contour diagram. By adopting the method, a specific point on the to-be-printed model can be accurately obtained as the printing starting point rather than based on the approximate orientation of an Z seam after Z seam alignment of the to-be-printed model as the printing starting point, and the accuracy of the printing starting point is improved.

The invention aims at providing a target contour detection method of a biomimetic jumping eye movement information processing mechanism. The method comprises the following steps that a to-be-detected image subjected to grey processing is input; Gabor filtering in all the directions is carried out, and a maximum value diagram of the to-be-detected image is obtained; an initial DoG template is set up and converted, the maximum value diagram is filtered through all converted DoG templates, and conversion filtering result values of all pixel points are obtained; the conversion filtering result values of all the pixel points are corrected, and a correction restraining diagram is obtained; the filtering result values of corresponding pixel points, in the same direction with all pixel points in the Gabor energy diagrams, in the corrected maximum restraining value diagram are subtracted from the Gabor energy values of all the pixel points, in all the directions, in the Gabor energy diagram, the results are adopted as the contour values of the pixel points, the contour values are processed through non-maximum value restraining and dual threshold values, and a final contour diagram is obtained. According to the detection method, the defects that in the prior art, the biofidelity is low and the contour recognition rate is low are overcome, and the advantages of being high in biofidelity and contour recognition rate are achieved.

The invention discloses a structural surface statistical analysis method based on a spatial position containing pole contour diagram, and the method provides a comprehensive analysis structural surface statistical analysis method based on the spatial position containing pole contour diagram. The method includes the following steps: step 1: aiming at a bore hole or an adit exploration object, original data is input into a database after preparation according to a suggested format and standard, an input condition for structural surface statistical analysis is formed; step 2: inquiry and statistics analysis of a structural surface sample are performed, namely, a statistical sample of a structural surface of a target part which is a targeted engineering part is obtained according to the disclosure depth or a pile number of the structural surface in a bore hole or an adit comprehensively; step 3: structural surface statistical analysis based on the spatial position containing pole contour diagram is performed, namely, aiming at the structural surface sample obtained through inquiry and statistics in the step 2, furthermore deepening statistics analysis such as dominance grouping, distribution constant calculating and the like is developed; step 4: traceablility analysis is performed, namely, any assigned structural surface is grouped, output and positioned into a three dimensional visualization interface, and the traceablility analysis is developed.

The invention provides a contour line generation optimization method with geological direction characteristics. The contour line generation optimization method with geological direction characteristics comprises the steps of 1, performing contour line image generation and preprocessing; 2, detecting and extracting a quasi-circular contour line; 3, determining the direction of a quasi-circular contour line by adopting a standard deviation ellipse method; 4, determining the adjustment degree and direction of the quasi-circular contour line by adopting the sizes and directions of the long axis and the short axis of the standard deviation ellipse calculated in the step 3. The contour line generation optimization method with the geological direction characteristics is applied to the field of geological exploration and the field of geological interpretation, and particularly plays an important role in the geological contour map drawing process.

The invention relates to a riverway microfacies depicting method for glutenite oil reservoirs. The method comprises the following steps: determining a target area sedimentary system, and further determining a sedimentary microfacies type and a logging facies type; counting the sand body thicknesses of different single layers of the drilled well in the target area, and drawing a sand body thicknesscontour map by utilizing an interpolation method; counting sand-land ratio values of different single layers of the drilled well in the target area, and drawing a sand-land ratio contour map by utilizing the interpolation method, wherein the sand-land ratio value is the ratio of the thickness of the sand body to the thickness of the stratum; establishing a corresponding relationship between logging facies and geological facies of different single-layer sedimentary microfacies to obtain a logging facies map; and superposing the sand body thickness contour map, the sand-land ratio contour map and the logging facies map to obtain planar distribution of each single-layer river channel microfacies. The method has the beneficial effects that the sand body thickness contour map, the sand land ratio contour map and the logging facies plane distribution map are superposed, the riverway microfacies are comprehensively depicted, and the depicting accuracy is greatly improved.

The invention relates to a making method for customized shoes by utilizing multi-data collection. The method comprises the steps of obtaining static three-dimensional data of the feet; obtaining a vector diagram of a foot sole pressure region; obtaining a three-dimensional foot sole pressure vector contour diagram; obtaining three-dimensional customized shoe last data; making three-dimensional printed shoe sole layers; making customized shoe lasts; making the customized shoes. According to the method, the three-dimensional foot sole pressure vector contour diagram and the three-dimensional customized shoe last data are combined and utilized to obtain shoe sole data containing foot sole pressure data, shoe soles based on different foot force application habits of a user are made through 3Dprinting and endowed with different pressure responses, and the wearing comfort and selectivity of the customized shoes are improved. The invention further relates to the customized shoes made by means of the making method.

The invention provides a light colorimetric performance optimization method and system for multiple light color light sources. The method comprises steps that outgoing light spectrum radiation efficiency, scotopic vision spectrum radiation efficiency and non-vision spectrum radiation efficiency are calculated according to photopic vision, scotopic vision and non-vision spectrum sensitivity curves and the preset three light color light sources, and a corresponding contour diagram is determined; two-element function fitting of the contour diagram is carried out, and corresponding contour values of outgoing light spectrum radiation efficiency, scotopic vision spectrum radiation efficiency and non-vision spectrum radiation efficiency are calculated; contour diagram gradient change of various color gamut type colorimetric points are acquired according to the contour diagram and the contour values corresponding to light spectrum radiation efficiency; gradient values of the color gamut type colorimetric points are acquired according to contour diagram gradient change of the various color gamut type colorimetric points. The method is advantaged in that unified optimization of the multiple light color light sources is carried out, light and chroma performance change rules of the multiple light color light sources can be predicted, and energy saving can be realized to a maximum degree.

The invention discloses an urban geological data cleaning method. The method comprises the following steps of S1, geological data preparation; a step; s2, establishing a standard stratum number; s3, establishing an attribute two-dimensional contour map; s4, screening and cleaning suspected points of the attribute two-dimensional contour map; s5, screening suspected points based on the three-dimensional geologic model; and S6, distinguishing and cleaning the suspected data by integrating objective data. According to the method, the structured warehousing data is cleaned and processed, the correctness and availability of the data can be judged, interference data can be removed, application end data can be optimized, two-dimensional and three-dimensional geological data display can be carried out, and modeling is accurate and reasonable.

The invention discloses a measurement method of aluminum liquid interface fluctuation. The method comprises the following steps: step one, collecting anode current of each anode in an aluminum electrolysis cell and calculating an anode current fluctuation coefficient of each anode; step two, obtaining a theoretical aluminum liquid interface height and a position coordinate corresponding to each anode by using a CFD current field simulation technology, and correcting the theoretical aluminum liquid interface height by using the anode current fluctuation coefficient to obtain an aluminum liquidinterface actual height of each anode; step three, obtaining an aluminum liquid interface actual height and a coordinate position of each sample point in the whole electrolysis cell by using a Krigingspatial interposition method according to the aluminum liquid interface actual height and the position coordinate of each anode; and step four, building a three-dimensional coordinate system throughthe position coordinate and the aluminum liquid interface actual height of each sample point in the electrolysis cell and drawing a three-dimensional diagram and a two-dimensional contour diagram of the aluminum liquid interface. The three-dimensional diagram and the two-dimensional contour diagram obtained by the method are capable of visually reflecting the aluminum liquid interface fluctuationcondition.