CN112415600B - Instant interactive surface layer structure recovery method and device - Google Patents
Instant interactive surface layer structure recovery method and device Download PDFInfo
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- 238000011084 recovery Methods 0.000 title claims description 23
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/44—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators and receivers in the same well
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Abstract
The method and the device for recovering the instant interactive surface layer structure can effectively match the ground geological information with the seismic section in the seismic interpretation system, and accurately determine the positions of stratum and fault in the seismic section through real-time interaction so as to establish the structural mode of the stratum. Compared with the prior method, the method reduces the process of mutually carrying out data conversion among various software, avoids the manual huge workload and errors, and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a method and a device for recovering an instant interactive surface layer structure.
Background
With the deep development of the earthquake geophysical prospecting technology, the accurate establishment of the surface layer structure mode can not only guide geophysical prospecting processing personnel to select a reasonable speed spectrum, but also establish a relatively reasonable surface layer speed structure, thereby laying a good foundation for deep structure imaging of the abdomen; meanwhile, in high-steep complex construction areas, the establishment of the surface construction model is favorable for establishing reasonable surface speed structures and models, the construction mode can be established more accurately, powerful basic data are improved for later ancient construction research and recovery, and therefore surface construction recovery is increasingly emphasized in practical production and application.
In actual production, the multi-application seismic interpretation system and the ground geological map are interacted to complete surface layer speed modeling, and the ground geological map is a graphical file and cannot be directly loaded into the seismic interpretation system, so that the working efficiency is reduced in actual production. When an interpreter performs surface structure restoration, the following conventional steps are generally required to complete surface speed modeling:
1) Outputting the seismic survey network information from the seismic interpretation system;
2) Drawing the network measurement information on a ground geological map;
3) Manually reading the intersecting positions of the seismic lines and the stratum interfaces one by one on the ground geological map;
4) Manually marking the read data on the seismic survey line one by one in the seismic interpretation system;
5) And performing seismic section interpretation according to the manually marked data in a seismic interpretation system.
For many years, the surface layer structure recovery always follows the above 5 steps, the workload is huge, the repeated utilization rate is low, and the working efficiency is low; errors are also unavoidable due to manual operation.
Disclosure of Invention
Aiming at the problems in the prior art, the embodiment of the invention provides a method and a device for recovering an instant interactive surface layer structure, which can at least partially solve the problems in the prior art.
In one aspect, a method for instant interactive skin construction restoration includes:
performing digital processing on the ground geological map to obtain ground geological map vector information;
analyzing the ground geological map vector information, selecting elements required for generating an interpretation system graphic file, and generating the interpretation system graphic file;
Calling and matching the seismic section and the graphic file in a seismic interpretation system, and determining the positions of ground strata and faults in the seismic section;
And (4) according to the positions of the ground stratum and the fault in the seismic section, combining the wave group characteristics of the seismic section, and recovering the surface layer structure model.
In a preferred embodiment, the generating an interpretation system graphic file comprises:
Determining a data set required for interpreting the system graphic file according to the selected elements required for generating the interpreted system graphic file;
and respectively importing the created data sets into a seismic interpretation system to generate an interpretation system graphic file.
In a preferred embodiment, the digitizing the ground geological map includes:
Converting the vectorized geologic map in graphic format into three types of digitized documents; wherein the first type of document contains coordinate information of a ground geological boundary, the second type of document contains coordinate information of a ground fault, and the third type of document contains text label information.
In a preferred embodiment, the elements required to generate an interpretation system graphic file include: geological boundaries, faults, stratigraphic labeling.
In a preferred embodiment, generating an interpretation system graphic file comprises:
restoring various information of the ground geological map in the interpretation system;
recovering geological boundary information into closed curve elements, and filling colors or patterns;
restoring fault information into a general linear element; restoring the text information into text elements, and merging to generate an interpretation system graphic file which can be checked and called in the interpretation system.
In a preferred embodiment, recovering the surface structure model based on the locations of the ground formations and faults in the seismic section in combination with the seismic section wave packet characteristics, comprises:
Calling an interpretation system graphic file in the seismic interpretation system;
Mapping stratum boundary lines, stratum thickness, dip angles and fault information focused by earthquake interpretation technicians to an earthquake section in real time, and completing matching of the earthquake section and a ground geological map;
And obtaining the stratum boundary line, stratum thickness, inclination angle and breakpoint information of the surface layer structure according to the mapping result of the digital ground geological map and the seismic line.
In another aspect, an instant interactive skin construction restoration device includes:
The digital processing module is used for carrying out digital processing on the ground geological map to obtain the vector information of the ground geological map;
the system comprises an interpretation system graphic file generation module, a ground geological map vector information generation module and a control module, wherein the interpretation system graphic file generation module is used for analyzing ground geological map vector information and selecting elements required for generating an interpretation system graphic file to generate the interpretation system graphic file;
The position determining module is used for calling and matching the seismic section and the graphic file in the seismic interpretation system and determining the positions of ground strata and faults in the seismic section;
And the recovery module is used for recovering the surface layer structural model according to the positions of the ground stratum and the fault in the seismic section and combining the wave group characteristics of the seismic section.
In a preferred embodiment, the interpretation system graphic file generation module comprises:
a data set determining unit that determines a data set required for interpreting the system graphic file according to the elements selected for generating the elements required for interpreting the system graphic file;
and the generating unit is used for respectively importing the created data sets into a seismic interpretation system to generate an interpretation system graphic file.
In a preferred embodiment, the digitizing processing module is specifically configured to convert the vectorized geological map in graphic format into three types of digitized documents; wherein the first type of document contains coordinate information of a ground geological boundary, the second type of document contains coordinate information of a ground fault, and the third type of document contains text label information.
In a preferred embodiment, the elements required to generate an interpretation system graphic file include: geological boundaries, faults, stratigraphic labeling.
In a preferred embodiment, the interpretation system graphic file generation module comprises:
The recovery unit is used for recovering various information of the ground geological map in the interpretation system;
recovering geological boundary information into closed curve elements, and filling colors or patterns;
restoring fault information into a general linear element; restoring the text information into text elements, and merging to generate an interpretation system graphic file which can be checked and called in the interpretation system.
In a preferred embodiment, the recovery module comprises:
The calling unit is used for calling the interpretation system graphic file in the seismic interpretation system;
The matching unit maps stratum boundary lines, stratum thicknesses, dip angles and fault information focused by earthquake interpretation technicians to the earthquake section in real time to complete matching of the earthquake section and a ground geological map;
And the mapping unit is used for obtaining the boundary line, the thickness, the inclination angle and the breakpoint information of the surface layer structure stratum according to the mapping result of the digital ground geological map and the seismic line.
In yet another aspect, the present invention provides an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the steps of the instant interaction surface construction restoration method according to any of the embodiments described above when the program is executed by the processor.
In yet another aspect, the present invention provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the instant interaction skin construction restoration method of any of the embodiments described above.
The method and the device for recovering the instant interactive surface layer structure can effectively match the ground geological information with the seismic section in the seismic interpretation system, and accurately determine the positions of stratum and fault in the seismic section through real-time interaction so as to establish the structural mode of the stratum. Compared with the prior method, the method reduces the process of mutually carrying out data conversion among various software, avoids the manual huge workload and errors, and improves the production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. In the drawings:
Fig. 1 is a schematic diagram of a line class information ascii (dat) file according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a text information ascii (dat) file according to an embodiment of the present invention.
FIG. 3 is a schematic diagram of restoration of skin construction provided by one embodiment of the present invention.
Fig. 4 is a flowchart of a method for recovering an instant interactive surface structure according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of an apparatus for implementing a method for recovering a structure of an interactive surface layer in real time according to an embodiment of the present invention.
Fig. 6 is a schematic physical structure of an electronic device according to another embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the embodiments of the present application will be described in further detail with reference to the accompanying drawings. The exemplary embodiments of the present application and their descriptions herein are for the purpose of explaining the present application, but are not to be construed as limiting the application. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be arbitrarily combined with each other.
With the deep development of the earthquake geophysical prospecting technology, the accurate establishment of the surface layer structure mode can not only guide geophysical prospecting processing personnel to select a reasonable speed spectrum, but also establish a relatively reasonable surface layer speed structure, thereby laying a good foundation for deep structure imaging of the abdomen; meanwhile, in high-steep complex construction areas, the establishment of the surface construction model is favorable for establishing reasonable surface speed structures and models, the construction mode can be established more accurately, powerful basic data are improved for later ancient construction research and recovery, and therefore surface construction recovery is increasingly emphasized in practical production and application.
In actual production, the multi-application seismic interpretation system and the ground geological map are interacted to complete surface layer speed modeling, and the ground geological map is a graphical file and cannot be directly loaded into the seismic interpretation system, so that the working efficiency is reduced in actual production. When an interpreter performs surface structure restoration, the following conventional steps are generally required to complete surface speed modeling:
1) Outputting the seismic survey network information from the seismic interpretation system;
2) Drawing the network measurement information on a ground geological map;
3) Manually reading the intersecting positions of the seismic lines and the stratum interfaces one by one on the ground geological map;
4) Manually marking the read data on the seismic survey line one by one in the seismic interpretation system;
5) And performing seismic section interpretation according to the manually marked data in a seismic interpretation system.
For many years, the surface layer structure recovery always follows the above 5 steps, the workload is huge, the repeated utilization rate is low, and the working efficiency is low; errors are also unavoidable due to manual operation.
The core concept of the invention is to provide a surface layer structure recovery technology based on the combination of a seismic interpretation system and an electronic ground geological map, and the ground geological map can be directly called in the seismic interpretation system when the seismic section is interpreted. Because the earthquake section and the ground geological map can interact in real time, the ground stratum can be directly projected on the earthquake section, the huge workload of manual operation is reduced, the working efficiency is improved, the error is reduced, and the established construction mode is more accurate and reliable.
According to the invention, the ground geological map is converted into the digital format file in the earthquake interpretation system, the real-time interaction of the ground geological map and the digital format file is realized in the earthquake interpretation system, and the surface velocity modeling is developed. When the seismic section is interpreted, the ground geological map vector information can be directly called to determine the positions of stratum and fault on the section, the relative relation of the stratum, fault and seismic section is utilized to establish the structural mode of the stratum, the structural form of the stratum is correctly recovered, and the invaluable basic data is provided for reserve reporting, well position deployment and exploration evaluation.
Fig. 4 is a flow chart of an instant interactive surface layer structure recovery method according to an embodiment of the present invention, as shown in fig. 4, where the instant interactive surface layer structure recovery method according to an embodiment of the present invention includes:
s1: performing digital processing on the ground geological map to obtain ground geological map vector information;
S2: analyzing the ground geological map vector information, selecting elements required for generating an interpretation system graphic file, and generating the interpretation system graphic file;
s3: calling and matching the seismic section and the graphic file in a seismic interpretation system, and determining the positions of ground strata and faults in the seismic section;
S4: and (4) according to the positions of the ground stratum and the fault in the seismic section, combining the wave group characteristics of the seismic section, and recovering the surface layer structure model.
The instant interactive surface layer structure recovery method provided by the embodiment of the invention can effectively match the ground geological information with the seismic section in the seismic interpretation system, and accurately determine the positions of stratum and fault in the seismic section through real-time interaction so as to establish the structure mode of the stratum. Compared with the prior method, the method reduces the process of mutually carrying out data conversion among various software, avoids the manual huge workload and errors, and improves the production efficiency.
In some embodiments, said determining said quality factor of the near-surface medium from the respective waveform data of each of the surface and well bottom trace data comprises:
Calculating a slope according to a logarithmic curve of a spectrum ratio between waveform data of each of the ground receiving channel and the receiving well bottom channel data;
ray tracing is carried out by utilizing a near-surface velocity model, so that a ray path of each gun ground channel and a well bottom channel and the propagation time of each section of ray are obtained;
establishing a binary once equation set according to the ray paths of each gun ground channel and well bottom channel and the propagation time of each section of rays, and determining a first layer quality factor and a second layer quality factor;
Repeating the steps of selecting a plurality of shots in the high-speed layer, determining waveform data, calculating slopes, performing ray tracing and determining a first layer quality factor and a second layer quality factor to obtain a plurality of first layer quality factors and second layer quality factors;
and obtaining an average value of the quality factors of the first layer and an average value of the quality factors of the second layer, and further obtaining the quality factors of the near-surface medium.
In some embodiments, further comprising: and acquiring the double-well micro-logging data, relative coordinates of shot points and receiving points and first arrival time.
In some embodiments, further comprising: and establishing the near-surface velocity model.
In a specific embodiment, the implementation steps of the invention are as follows:
1) The method comprises the steps of obtaining double-well micro-logging data and relative coordinates of shot points and receiving points by adopting a common method, obtaining first arrival time by adopting a common seismic data pickup method, and obtaining a near-surface velocity model by adopting a conventional interpretation method.
2) According to the near-surface velocity model, two shots in the high-speed layer are selected, each shot selects two data, namely a ground receiving channel and receiving well bottom channel data.
3) And manually picking up the undercut of each data according to the waveform characteristics of the selected data, and determining waveform data of each data for spectrum analysis by combining the first arrival.
4) And calculating the slope k by using a logarithmic curve of the frequency spectrum ratio of each gun ground track waveform data and each well bottom track waveform data.
5) Ray tracing is carried out according to the near-surface velocity model, so that ray paths of each gun ground channel and well bottom channel and propagation time of each section of rays are obtained, and the method is shown in figure 1.
6) Q0 and Q1 are calculated from the formulas (11) and (12).
7) And (3) repeating the steps 2) to 6), obtaining a plurality of Q values in each layer, and taking the average value of the Q values of each layer to obtain a final Q value.
Fig. 1 is a schematic diagram of two-layer velocity model twin-well microlog ray propagation, in which a first layer velocity V0, a thickness H0, a quality factor Q0, a second layer velocity V1, quality factors Q1, R2, R3 are receiving points on the ground, R4 is a downhole receiving point, S1, S2 are excitation points, and t1, t2, t3, t4, t5, t6 are propagation times of corresponding ray paths.
Fig. 2 is a schematic diagram of a dual-well micro-logging observation system and a near-surface structure diagram of a certain work area, wherein red round dots are shot points, and blue triangular dots are receiving points.
Fig. 3 shows the data of a ground receiving channel (channel number 1) and a well bottom receiving channel (channel number 14) excited by a double-well micro-logging 13 m depth of a certain work area, wherein a red short line is a first arrival, and a blue short line is an undercut.
Fig. 4 is a graph of the amplitude spectrum and the log of the amplitude spectrum ratio of the two data in fig. 3, wherein the upper left blue curve in the graph is the ground trace amplitude spectrum, the lower left red curve is the bottom trace amplitude spectrum, the right black curve is the log of the two amplitude spectrum ratio, and the right green line is a straight line fitted by the spectral ratio method.
For example, in an embodiment, fig. 2 is a schematic diagram of a dual-well micro-logging observation system in a certain work area, the well depth is 17m, the distance between two wells is 10m, 17 shots are placed in an excitation well, 14 paths of receiving are total, the offset distance 1m is 1-4 paths, the offset distance 2m is 5-8 paths, the offset distance 3m is 9-12 paths, the offset distance 10m is 13 paths, and the offset distance 10m is 14 paths of receiving at the bottom of the well. The method comprises the following steps of:
1) Obtaining double-well micro-logging data and relative coordinates of shot points and receiving points by adopting a common method, obtaining a near-surface velocity model (shown in figure 2) by adopting a common interpretation method, and obtaining first arrival time by adopting a common seismic data pickup method;
2) According to the near-surface velocity model, shots in the high-velocity layer are selected, in this case two shots with excitation depths of 13 meters and 10 meters, denoted S1 and S2, respectively. Each gun selects a ground receiving channel and receiving well bottom channel data, in this example, the ground channel is selected to have channel number 1, and the well bottom channel is selected to have channel number 14.
3) The undercut of each data trace is manually picked up based on the selected data waveform characteristics, and the waveform data for spectral analysis of each trace is determined in conjunction with the first arrival as shown in fig. 3.
4) The slope k of the amplitude spectrum ratio logarithm is calculated by adopting a conventional spectrum ratio method on the ground track and the well bottom track of each gun, a frequency spectrum in the range of 250-700Hz is selected, the calculated slopes of S1 and S2 are k1=0.0065, k2=0.0063 respectively, and the amplitude spectrum ratio logarithm are shown in figure 4.
5) Ray tracing is carried out according to the near-surface velocity model shown in fig. 2, so as to obtain the ray paths of each gun ground channel and well bottom channel and the propagation time of each section of rays, as shown in fig. 1. t1=0.0052 s, t2=0.0061 s, t3=0.0061 s, t4=0.0062 s, t5=0.0042 s, t6=0.0061 s.
6) Q0 and Q1 are calculated according to formula (11) and formula (12), q0=2.99, q1=53.68.
7) Repeating the steps 2) -6), selecting a plurality of groups of shot points in the high-speed layer, and obtaining the average value of the Q values of each layer to obtain a final result, wherein the Q0 and the Q1 can be a plurality of groups. In this example, the surface layer Q value q0=3.25, and the high-speed layer Q value q1= 51.32. In a preferred embodiment, the generating an interpretation system graphic file comprises:
Determining a data set required for interpreting the system graphic file according to the selected elements required for generating the interpreted system graphic file;
and respectively importing the created data sets into a seismic interpretation system to generate an interpretation system graphic file.
In a preferred embodiment, the digitizing the ground geological map includes:
Converting the vectorized geologic map in graphic format into three types of digitized documents; wherein the first type of document contains coordinate information of a ground geological boundary, the second type of document contains coordinate information of a ground fault, and the third type of document contains text label information.
In a preferred embodiment, the elements required to generate an interpretation system graphic file include: geological boundaries, faults, stratigraphic labeling.
In a preferred embodiment, generating an interpretation system graphic file comprises:
restoring various information of the ground geological map in the interpretation system;
recovering geological boundary information into closed curve elements, and filling colors or patterns;
restoring fault information into a general linear element; restoring the text information into text elements, and merging to generate an interpretation system graphic file which can be checked and called in the interpretation system.
In a preferred embodiment, recovering the surface structure model based on the locations of the ground formations and faults in the seismic section in combination with the seismic section wave packet characteristics, comprises:
Calling an interpretation system graphic file in the seismic interpretation system;
Mapping stratum boundary lines, stratum thickness, dip angles and fault information focused by earthquake interpretation technicians to an earthquake section in real time, and completing matching of the earthquake section and a ground geological map;
And obtaining the stratum boundary line, stratum thickness, inclination angle and breakpoint information of the surface layer structure according to the mapping result of the digital ground geological map and the seismic line.
Specifically, the present invention will be described below with reference to the case of establishing a pattern of an X structure in actual production. In the production operation, a plurality of high-steep complex structures exist, the search for trap is a key link for seismic data interpretation, and the accuracy of the structure result has an important influence on oil and gas exploration decisions.
1) Digitization of ground geology
And carrying out digital processing on the ground geological map. The vectorized geologic map in graphical format is converted into three types of digitized documents. The first type of document contains coordinate information (x, y, geological boundary number) of the ground geological boundary (fig. 1), the second type of document contains coordinate information (x, y, fault number) of the ground fault (fig. 1), and the third type of document contains information (x, y, text information, number) such as text labels (fig. 2).
2) Definition element
Various elements are defined in the interpretation system to correspond to geological boundaries, faults, text labels and other information.
3) Graphic file restoration
Restoring various information of the ground geological map in the interpretation system by utilizing the document generated in the step 1), restoring geological boundary information into a closed curve element according to the definition in the step 2), and filling colors; restoring fault information into a general linear element; restoring the text information into text elements, and merging to generate a graphic file which can be checked and called in an interpretation system.
4) Instant interaction
The graphic file is called in the earthquake interpretation system, can be linked with any two-dimensional and three-dimensional earthquake interpretation work area in real time, and stratum boundary lines, stratum thickness, dip angles and fault information focused by earthquake interpretation technicians are mapped to the earthquake section in real time, so that the matching of the earthquake section and a ground geological map is directly completed, and the recovery efficiency of complex earth surface structures is greatly improved.
5) Surface layer structure restoration
According to the mapping result of the digital ground geological map and the seismic survey line, accurate information such as stratum boundary lines, stratum thickness, dip angles and break points of the surface layer structure is obtained, meanwhile, the surface layer structure model (figure 3) is accurately recovered by combining the wave group characteristics of the seismic section, and a good foundation is laid for structure evolution research and later pre-stack depth bias depth modeling.
It can be understood that the invention can effectively match the ground geological information with the seismic section in the seismic interpretation system, and accurately determine the positions of stratum and fault in the seismic section through real-time interaction so as to establish the structural mode of the stratum. Compared with the prior method, the method reduces the process of mutually carrying out data conversion among various software, avoids the manual huge workload and errors, and improves the production efficiency.
Fig. 5 is a schematic structural diagram of a payment end for implementing instant interactive surface layer structure restoration according to another embodiment of the present invention, and as shown in fig. 5, an apparatus for implementing instant interactive surface layer structure restoration according to an embodiment of the present invention includes:
The digital processing module 1 is used for carrying out digital processing on the ground geological map to obtain the vector information of the ground geological map;
An interpretation system graphic file generation module 2 for analyzing the ground geological map vector information, selecting elements required for generating an interpretation system graphic file, and generating an interpretation system graphic file;
The position determining module 3 is used for calling and matching the seismic section and the graphic file in the seismic interpretation system and determining the positions of ground strata and faults in the seismic section;
And the recovery module 4 is used for recovering the surface layer structural model according to the positions of the ground stratum and the fault in the seismic section and combining the wave group characteristics of the seismic section.
The instant interactive surface layer structure recovery device provided by the embodiment of the invention can effectively match the ground geological information with the seismic section in the seismic interpretation system, and accurately determine the positions of stratum and fault in the seismic section through real-time interaction so as to establish the structure mode of the stratum. Compared with the prior method, the method reduces the process of mutually carrying out data conversion among various software, avoids the manual huge workload and errors, and improves the production efficiency.
In a preferred embodiment, the interpretation system graphic file generation module comprises:
a data set determining unit that determines a data set required for interpreting the system graphic file according to the elements selected for generating the elements required for interpreting the system graphic file;
and the generating unit is used for respectively importing the created data sets into a seismic interpretation system to generate an interpretation system graphic file.
In a preferred embodiment, the digitizing processing module is specifically configured to convert the vectorized geological map in graphic format into three types of digitized documents; wherein the first type of document contains coordinate information of a ground geological boundary, the second type of document contains coordinate information of a ground fault, and the third type of document contains text label information.
In a preferred embodiment, the elements required to generate an interpretation system graphic file include: geological boundaries, faults, stratigraphic labeling.
In a preferred embodiment, the interpretation system graphic file generation module comprises:
The recovery unit is used for recovering various information of the ground geological map in the interpretation system;
recovering geological boundary information into closed curve elements, and filling colors or patterns;
restoring fault information into a general linear element; restoring the text information into text elements, and merging to generate an interpretation system graphic file which can be checked and called in the interpretation system.
In a preferred embodiment, the recovery module comprises:
The calling unit is used for calling the interpretation system graphic file in the seismic interpretation system;
The matching unit maps stratum boundary lines, stratum thicknesses, dip angles and fault information focused by earthquake interpretation technicians to the earthquake section in real time to complete matching of the earthquake section and a ground geological map;
And the mapping unit is used for obtaining the boundary line, the thickness, the inclination angle and the breakpoint information of the surface layer structure stratum according to the mapping result of the digital ground geological map and the seismic line.
Fig. 6 is a schematic physical structure of an electronic device according to another embodiment of the present invention, as shown in fig. 6, the electronic device may include: a processor 1201, a communication interface (Communications Interface) 1202, a memory 1203 and a communication bus 1204, wherein the processor 1201, the communication interface 1202 and the memory 1203 complete communication with each other through the communication bus 1204. The processor 1201 may call logic instructions in the memory 1203 to perform the following method:
s1: performing digital processing on the ground geological map to obtain ground geological map vector information;
S2: analyzing the ground geological map vector information, selecting elements required for generating an interpretation system graphic file, and generating the interpretation system graphic file;
s3: calling and matching the seismic section and the graphic file in a seismic interpretation system, and determining the positions of ground strata and faults in the seismic section;
S4: and (4) according to the positions of the ground stratum and the fault in the seismic section, combining the wave group characteristics of the seismic section, and recovering the surface layer structure model.
Further, the logic instructions in the memory 1203 described above may be implemented in the form of software functional units and may be stored in a computer readable storage medium when sold or used as a stand alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The present embodiment discloses a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, are capable of performing the methods provided by the above-described method embodiments, for example comprising:
s1: performing digital processing on the ground geological map to obtain ground geological map vector information;
S2: analyzing the ground geological map vector information, selecting elements required for generating an interpretation system graphic file, and generating the interpretation system graphic file;
s3: calling and matching the seismic section and the graphic file in a seismic interpretation system, and determining the positions of ground strata and faults in the seismic section;
S4: and (4) according to the positions of the ground stratum and the fault in the seismic section, combining the wave group characteristics of the seismic section, and recovering the surface layer structure model.
The present embodiment provides a computer-readable storage medium storing a computer program that causes the computer to execute the methods provided by the above-described method embodiments, for example, including:
s1: performing digital processing on the ground geological map to obtain ground geological map vector information;
S2: analyzing the ground geological map vector information, selecting elements required for generating an interpretation system graphic file, and generating the interpretation system graphic file;
s3: calling and matching the seismic section and the graphic file in a seismic interpretation system, and determining the positions of ground strata and faults in the seismic section;
S4: and (4) according to the positions of the ground stratum and the fault in the seismic section, combining the wave group characteristics of the seismic section, and recovering the surface layer structure model.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In the description of the present specification, reference to the terms "one embodiment," "one particular embodiment," "some embodiments," "for example," "an example," "a particular example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (12)
1. A method for instant interactive skin construction restoration, comprising:
performing digital processing on the ground geological map to obtain ground geological map vector information;
analyzing the ground geological map vector information, selecting elements required for generating an interpretation system graphic file, and generating the interpretation system graphic file;
Calling and matching the seismic section and the graphic file in the seismic interpretation system, and determining the positions of ground strata and faults in the seismic section;
According to the positions of the ground stratum and the fault in the seismic section, combining the wave group characteristics of the seismic section to recover a surface layer structure model;
according to the position of the ground stratum and the fault in the seismic section, combining the wave group characteristics of the seismic section to recover the surface layer structure model, wherein the method comprises the following steps:
Calling an interpretation system graphic file in the seismic interpretation system;
Mapping stratum boundary lines, stratum thickness, dip angles and fault information focused by earthquake interpretation technicians to an earthquake section in real time, and completing matching of the earthquake section and a ground geological map;
And obtaining the stratum boundary line, stratum thickness, inclination angle and breakpoint information of the surface layer structure according to the mapping result of the digital ground geological map and the seismic line.
2. The method of claim 1, wherein generating an interpretation system graphic file comprises:
Determining a data set required for interpreting the system graphic file according to the selected elements required for generating the interpreted system graphic file;
and respectively importing the created data sets into a seismic interpretation system to generate an interpretation system graphic file.
3. The method for immediate interaction surface structure restoration according to claim 1, wherein the digitizing the ground geological map comprises:
Converting the vectorized ground geological map in a graphic format into three types of digitized documents; wherein the first type of document contains coordinate information of a ground geological boundary, the second type of document contains coordinate information of a ground fault, and the third type of document contains text label information.
4. The method of claim 1, wherein the means for generating elements required to interpret the system graphic file comprises: geological boundaries, faults, stratigraphic labeling.
5. The method of claim 1, wherein generating an interpretation system graphic file comprises:
restoring various information of the ground geological map in the interpretation system;
recovering geological boundary information into closed curve elements, and filling colors or patterns;
restoring fault information into a general linear element; restoring the text information into text elements, and merging to generate an interpretation system graphic file which can be checked and called in the interpretation system.
6. An instant interactive skin construction restoration device, comprising:
The digital processing module is used for carrying out digital processing on the ground geological map to obtain the vector information of the ground geological map;
the system comprises an interpretation system graphic file generation module, a ground geological map vector information generation module and a control module, wherein the interpretation system graphic file generation module is used for analyzing ground geological map vector information and selecting elements required for generating an interpretation system graphic file to generate the interpretation system graphic file;
the position determining module is used for calling and matching the seismic section and the graphic file in the seismic interpretation system and determining the positions of ground strata and faults in the seismic section;
The recovery module is used for recovering a surface layer structure model according to the positions of the ground stratum and the fault in the seismic section and combining the wave group characteristics of the seismic section;
The recovery module includes:
The calling unit is used for calling the interpretation system graphic file in the seismic interpretation system;
The matching unit maps stratum boundary lines, stratum thicknesses, dip angles and fault information focused by earthquake interpretation technicians to the earthquake section in real time to complete matching of the earthquake section and a ground geological map;
And the mapping unit is used for obtaining the boundary line, the thickness, the inclination angle and the breakpoint information of the surface layer structure stratum according to the mapping result of the digital ground geological map and the seismic line.
7. The instant interactive surface construction restoration device as recited in claim 6, wherein the interpretation system graphic file generation module comprises:
a data set determining unit that determines a data set required for interpreting the system graphic file according to the elements selected for generating the elements required for interpreting the system graphic file;
and the generating unit is used for respectively importing the created data sets into a seismic interpretation system to generate an interpretation system graphic file.
8. The instant interactive surface structure restoration device according to claim 6, wherein the digitizing processing module is specifically configured to convert a vectorized ground geologic map in a graphic format into three types of digitized documents; wherein the first type of document contains coordinate information of a ground geological boundary, the second type of document contains coordinate information of a ground fault, and the third type of document contains text label information.
9. The instant interactive surface construction restoration device as recited in claim 6, wherein the elements required for generating the interpretation system graphic file comprise: geological boundaries, faults, stratigraphic labeling.
10. The instant interactive surface construction restoration device as recited in claim 6, wherein the interpretation system graphic file generation module comprises:
The recovery unit is used for recovering various information of the ground geological map in the interpretation system;
recovering geological boundary information into closed curve elements, and filling colors or patterns;
restoring fault information into a general linear element; restoring the text information into text elements, and merging to generate an interpretation system graphic file which can be checked and called in the interpretation system.
11. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method of any one of claims 1 to 5 when the computer program is executed by the processor.
12. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method according to any one of claims 1 to 5.
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