CN116523856A - Section data inspection method for oil and gas pipeline engineering - Google Patents
Section data inspection method for oil and gas pipeline engineering Download PDFInfo
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- CN116523856A CN116523856A CN202310434455.3A CN202310434455A CN116523856A CN 116523856 A CN116523856 A CN 116523856A CN 202310434455 A CN202310434455 A CN 202310434455A CN 116523856 A CN116523856 A CN 116523856A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 230000002159 abnormal effect Effects 0.000 claims description 14
- 239000003086 colorant Substances 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- 239000004575 stone Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/04—Interpretation of pictures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/05—Geographic models
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
- G06T2207/10012—Stereo images
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention relates to the technical field of aerial photogrammetry and engineering measurement, in particular to a section data checking method for oil and gas pipeline engineering. According to the invention, the three-dimensional section line can be conveniently drawn in drawing software by generating the section data file containing the three-dimensional coordinates, and the three-dimensional section line and the live-action three-dimensional model of the oil-gas pipeline engineering adopt the same three-dimensional coordinate system, so that the distance differences between each point on the three-dimensional section line and the corresponding point in the live-action three-dimensional model can be accurately compared; according to the invention, the three-dimensional section line vector file and the live-action three-dimensional model are directly imported into the three-dimensional model browser software, so that the joint degree difference of the same point positions of all coordinates can be intuitively and rapidly identified, further, whether the engineering section data of all the point positions are correct or not can be rapidly judged, and the inspection workload is effectively reduced; based on model fitting degree comparison, the invention corrects, updates and re-outputs the section data in real time, can acquire the section data with high accuracy, and generates a high-accuracy engineering section diagram.
Description
Technical Field
The invention relates to the technical field of aerial photogrammetry and engineering measurement, in particular to a section data checking method for oil and gas pipeline engineering.
Background
The main purpose of the engineering section diagram is to enable engineering designers to determine the engineering filling depth, the earth and stone quantity and the like according to the gradient change of the oil and gas pipeline on the section diagram. The section data is the basic data for drawing the engineering section diagram, and the accuracy of the section data directly determines whether the engineering section diagram meets the requirements of engineering design and investment estimation.
The generation and the precision inspection of the section data are all the time the work key points and the difficulties of the oil and gas pipeline engineering measurement, in particular to the precision inspection of the section data. In the prior art, the inspection of section data is to draw a complete section diagram firstly, and then measure mileage and elevation along a central line by referring to a strip topographic map for comparison.
Disclosure of Invention
The invention aims to solve the technical problems that: aiming at the defects of the prior art, the method for checking the section data of the oil and gas pipeline engineering is provided, the accuracy of checking the section data of the oil and gas pipeline engineering can be conveniently and rapidly checked, the checking workload is effectively reduced, and the accuracy of the section data checked is high.
In order to solve the technical problems, the invention adopts the following technical scheme:
a section data inspection method for oil and gas pipeline engineering mainly comprises the following steps:
s1, building a three-dimensional model, and building a live-action three-dimensional model of oil and gas pipeline engineering in modeling software;
s2, acquiring section data, acquiring engineering section data along a line center line on a banded topographic map of oil and gas pipeline engineering, and generating a section data file containing three-dimensional coordinates;
s3, drawing a three-dimensional section line, drawing the three-dimensional section line in drawing software according to the three-dimensional coordinate information in the section data file, and generating a three-dimensional section line graphic file;
s4, generating a three-dimensional section line vector file, and importing the three-dimensional section line graphic file into geographic information system software to generate the three-dimensional section line vector file;
s5, importing a three-dimensional model, and importing a live-action three-dimensional model of the oil and gas pipeline engineering into three-dimensional model browser software;
s6, importing a three-dimensional section line vector file, and importing the three-dimensional section line vector file into a vector layer of the three-dimensional model browser software;
s7, checking engineering section data, comparing the fitting degree of the three-dimensional section line and the three-dimensional model in three-dimensional model browser software, and updating the engineering section data at abnormal points of the fitting degree;
and S8, drawing an engineering section chart, and drawing the engineering section chart of the oil and gas pipeline engineering according to final engineering section data.
Further, in step S2, the section data includes mileage data, coordinate data, and elevation data, and the section data file and the live-action three-dimensional model adopt the same three-dimensional coordinate system.
Further, in step S3, the three-dimensional section line is drawn in the drawing software, specifically, a plurality of three-dimensional coordinate points are established in the drawing software according to the three-dimensional coordinate information in the section data file, and then the plurality of three-dimensional coordinate points are connected into a ambiguous three-dimensional section line.
Further, in step S4, the three-dimensional section line vector file is generated, specifically, the graphic data of the three-dimensional section line is converted into vector data in the geographic information system software.
Further, in step S5, the live-action three-dimensional model is specifically imported into a model layer in the three-dimensional model browser software.
Further, in step S6, the vector layer and the model layer adopt different line colors.
Further, in step S7, the updating the engineering section data at the abnormal point of the fitting degree specifically includes:
s71, comparing elevation differences of all the same coordinate points in the three-dimensional section line and the live-action three-dimensional model;
s72, judging whether the distance difference of each point is smaller than a preset distance difference normal value, if so, determining that the point is a fitting degree normal point, and the engineering section data of the point is not updated, if not, determining that the point is a fitting degree abnormal point, and executing step S73;
s73, mileage data and elevation data in the fitting degree abnormal point location engineering section data are adjusted, an updated section data file is generated, and the step S3 is re-executed.
Further, in step S8, the final engineering section data is specifically engineering section data when all the points with the same coordinates in the three-dimensional section line and the live-action three-dimensional model are normal points of the fitting degree.
An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of cross-section data inspection as claimed in any one of claims 1 to 9 when the program is executed.
A non-transitory readable storage medium having stored thereon a program which, when executed by an electronic device, implements the section data inspection method according to any one of claims 1 to 9.
Compared with the prior art, the invention has the following main advantages:
1. according to the invention, the three-dimensional section line can be conveniently drawn in drawing software by generating the section data file containing the three-dimensional coordinates, and the three-dimensional section line and the live-action three-dimensional model of the oil-gas pipeline engineering adopt the same three-dimensional coordinate system, so that the distance differences between each point on the three-dimensional section line and the corresponding point in the live-action three-dimensional model can be accurately compared;
2. according to the invention, the three-dimensional section line vector file and the live-action three-dimensional model are directly imported into the three-dimensional model browser software, so that the joint degree difference of the same point positions of all coordinates can be intuitively and rapidly identified, further, whether the engineering section data of all the point positions are correct or not can be rapidly judged, and the inspection workload is effectively reduced;
3. based on model fitting degree comparison, the invention corrects, updates and re-outputs the section data in real time, can acquire the section data with high accuracy, and generates a high-accuracy engineering section diagram.
Drawings
FIG. 1 is a flow chart of a method for checking section data of oil and gas pipeline engineering in an embodiment of the invention;
FIG. 2 is a schematic diagram of a three-dimensional section line graphic file in an embodiment of the invention;
FIG. 3 is a front view of a three-dimensional section line in comparison with a three-dimensional model in an embodiment of the present invention;
FIG. 4 is a top view of a three-dimensional section line in comparison with a three-dimensional model fit in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
It should be noted that each step/component described in the present application may be split into more steps/components, or two or more steps/components or part of the operations of the steps/components may be combined into new steps/components, as needed for implementation, to achieve the object of the present invention.
In a first embodiment, the method for checking section data of oil and gas pipeline engineering provided in this embodiment, as shown in fig. 1, mainly includes the following steps:
a section data inspection method for oil and gas pipeline engineering mainly comprises the following steps:
s1, building a three-dimensional model, and building a live-action three-dimensional model of oil and gas pipeline engineering in modeling software;
s2, acquiring section data, acquiring engineering section data along a line center line on a banded topographic map of oil and gas pipeline engineering, and generating a section data file containing three-dimensional coordinates;
the section data comprises mileage data, coordinate data and elevation data, and the section data file and the live-action three-dimensional model adopt the same three-dimensional coordinate system.
S3, drawing a three-dimensional section line, drawing the three-dimensional section line in drawing software according to the three-dimensional coordinate information in the section data file, and generating a three-dimensional section line graphic file;
the three-dimensional section line is drawn in drawing software, specifically, a plurality of three-dimensional coordinate points are established in the drawing software according to the three-dimensional coordinate information in the section data file, and then the three-dimensional coordinate points are connected into a multi-sense three-dimensional section line.
S4, generating a three-dimensional section line vector file, and importing the three-dimensional section line graphic file into geographic information system software to generate the three-dimensional section line vector file;
the method comprises the steps of generating a three-dimensional section line vector file, and specifically converting graphic data of the three-dimensional section line into vector data in geographic information system software.
S5, importing a three-dimensional model, and importing a live-action three-dimensional model of the oil and gas pipeline engineering into three-dimensional model browser software; the live-action three-dimensional model is specifically imported into a model layer in the three-dimensional model browser software.
S6, importing a three-dimensional section line vector file, and importing the three-dimensional section line vector file into a vector layer of the three-dimensional model browser software; the vector layer and the model layer adopt different line colors.
S7, checking engineering section data, comparing the fitting degree of the three-dimensional section line and the three-dimensional model in three-dimensional model browser software, and updating the engineering section data at abnormal points of the fitting degree;
the updating of engineering section data at abnormal point positions of the laminating degree comprises the following steps:
s71, comparing elevation differences of all the same coordinate points in the three-dimensional section line and the live-action three-dimensional model;
s72, judging whether the distance difference of each point is smaller than a preset distance difference normal value, if so, determining that the point is a fitting degree normal point, and the engineering section data of the point is not updated, if not, determining that the point is a fitting degree abnormal point, and executing step S73;
s73, mileage data and elevation data in the fitting degree abnormal point location engineering section data are adjusted, an updated section data file is generated, and the step S3 is re-executed.
And S8, drawing an engineering section chart, and drawing the engineering section chart of the oil and gas pipeline engineering according to final engineering section data.
The final engineering section data is specifically engineering section data when all the same coordinate points in the three-dimensional section line and the live-action three-dimensional model are normal fitting points.
Embodiment two, the method for checking the section data of the oil and gas pipeline engineering provided by the embodiment is based on DasViewer three-dimensional model browser software, and specifically comprises the following steps:
the DasViewer is live-action three-dimensional model browsing display software, can load a multi-format large-scale live-action three-dimensional model, and performs multi-layer and multi-angle browsing, observation and analysis on the three-dimensional model;
91 Wei Tu the assistant is a geographic information system software, which contains global geographic vector information (including vector road network, water area, building, administrative place name point data), satellite image, ocean and land elevation information, and supports multi-format data downloading.
Step one: an application program is programmed to collect section data along a central line on a banded topographic map of oil and gas pipeline engineering, and a section data file containing three-dimensional coordinates (containing information such as abscissa, ordinate, mileage, elevation, pile number and the like) is generated, wherein the following table shows:
step two: according to the section data file containing the three-dimensional coordinates generated during section data acquisition, performing drawing in CAD software, generating continuous multi-sense three-dimensional section lines, and storing the three-dimensional section line graphic file in dxf format, as shown in figure 2;
step three: calling the dxf file into geographic information system software (91 Wei Tu assistant software) to derive a vector file in a kml format, wherein the coordinate system of the vector file is consistent with the coordinate system of the section data;
step four: opening DasViewer three-dimensional model browser software, and importing a three-dimensional model related to the engineering project;
step five: the vector file of the three-dimensional section line in the kml format is called in a vector layer of the DasViewer software, the color of the imported three-dimensional section line can be set according to the main color presented by the three-dimensional model to increase the browsing visual effect, the prominent color is selected to distinguish as far as possible, and meanwhile, the section line is endowed with proper line width;
step six: after the loading of the three-dimensional section line vector file is completed, the degree of fit between the three-dimensional section line and the three-dimensional model can be browsed and checked in an operation window of DasViewer software, and whether the section data are correct or not can be intuitively and rapidly judged, as shown in figures 3 and 4;
step seven: in the browsing and analyzing process, if abnormal fitting degree of the section line and the model is found, the abnormal position is rapidly determined, original section data are modified, updated and re-output in real time, ideal section data are obtained, and a high-precision section diagram result is generated.
To sum up:
1. according to the invention, the three-dimensional section line can be conveniently drawn in drawing software by generating the section data file containing the three-dimensional coordinates, and the three-dimensional section line and the live-action three-dimensional model of the oil-gas pipeline engineering adopt the same three-dimensional coordinate system, so that the distance differences between each point on the three-dimensional section line and the corresponding point in the live-action three-dimensional model can be accurately compared;
2. according to the invention, the three-dimensional section line vector file and the live-action three-dimensional model are directly imported into the three-dimensional model browser software, so that the joint degree difference of the same point positions of all coordinates can be intuitively and rapidly identified, further, whether the engineering section data of all the point positions are correct or not can be rapidly judged, and the inspection workload is effectively reduced;
3. based on model fitting degree comparison, the invention corrects, updates and re-outputs the section data in real time, can acquire the section data with high accuracy, and generates a high-accuracy engineering section diagram.
In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When used in whole or in part, is implemented in the form of a computer program product comprising one or more computer instructions. When loaded or executed on a computer, produces a flow or function in accordance with embodiments of the present invention, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by a wired (e.g., coaxial cable, fiber optic, digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.) means. The computer readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains an integration of one or more available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid State Disk (SSD)), etc.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The section data checking method for the oil and gas pipeline engineering is characterized by comprising the following steps of:
s1, building a three-dimensional model, and building a live-action three-dimensional model of oil and gas pipeline engineering in modeling software;
s2, acquiring section data, acquiring engineering section data along a line center line on a banded topographic map of oil and gas pipeline engineering, and generating a section data file containing three-dimensional coordinates;
s3, drawing a three-dimensional section line, drawing the three-dimensional section line in drawing software according to the three-dimensional coordinate information in the section data file, and generating a three-dimensional section line graphic file;
s4, generating a three-dimensional section line vector file, and importing the three-dimensional section line graphic file into geographic information system software to generate the three-dimensional section line vector file;
s5, importing a three-dimensional model, and importing a live-action three-dimensional model of the oil and gas pipeline engineering into three-dimensional model browser software;
s6, importing a three-dimensional section line vector file, and importing the three-dimensional section line vector file into a vector layer of the three-dimensional model browser software;
s7, checking engineering section data, comparing the fitting degree of the three-dimensional section line and the three-dimensional model in three-dimensional model browser software, and updating the engineering section data at abnormal points of the fitting degree;
and S8, drawing an engineering section chart, and drawing the engineering section chart of the oil and gas pipeline engineering according to final engineering section data.
2. The method for checking section data of oil and gas pipeline engineering according to claim 1, wherein in step S2, the section data includes mileage data, coordinate data and elevation data, and the section data file and the live-action three-dimensional model adopt the same three-dimensional coordinate system.
3. The method for checking section data of oil and gas pipeline engineering according to claim 1, wherein in step S3, the three-dimensional section line is drawn in drawing software, specifically, a plurality of three-dimensional coordinate points are built in the drawing software according to the three-dimensional coordinate information in the section data file, and then the plurality of three-dimensional coordinate points are connected into a multi-sense three-dimensional section line.
4. The method for checking section data of oil and gas pipeline engineering according to claim 1, wherein in step S4, the three-dimensional section line vector file is generated, specifically, the graphic data of the three-dimensional section line is converted into vector data in geographic information system software.
5. The method for checking section data of oil and gas pipeline engineering according to claim 1, wherein in step S5, the live-action three-dimensional model is specifically imported into a model layer in the three-dimensional model browser software.
6. The method for checking section data of oil and gas pipeline engineering according to claim 5, wherein in step S6, the vector layer and the model layer adopt different line colors.
7. The method for checking section data of oil and gas pipeline engineering according to claim 2, wherein in step S7, the updating of engineering section data at abnormal points of fitting degree is specifically as follows:
s71, comparing elevation differences of all the same coordinate points in the three-dimensional section line and the live-action three-dimensional model;
s72, judging whether the distance difference of each point is smaller than a preset distance difference normal value, if so, determining that the point is a fitting degree normal point, and the engineering section data of the point is not updated, if not, determining that the point is a fitting degree abnormal point, and executing step S73;
s73, mileage data and elevation data in the fitting degree abnormal point location engineering section data are adjusted, an updated section data file is generated, and the step S3 is re-executed.
8. The method for checking section data of oil and gas pipeline engineering according to claim 7, wherein in step S8, the final engineering section data is specifically engineering section data when all the same coordinate points in the three-dimensional section line and the live-action three-dimensional model are normal fitting points.
9. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, characterized by: the processor implements the section data inspection method according to any one of claims 1 to 9 when executing the program.
10. A non-transitory readable storage medium having stored thereon a program, wherein the program, when executed by an electronic device, implements the section data checking method according to any one of claims 1 to 9.
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| CN202310434455.3A CN116523856A (en) | 2023-04-21 | 2023-04-21 | Section data inspection method for oil and gas pipeline engineering |
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| CN202310434455.3A CN116523856A (en) | 2023-04-21 | 2023-04-21 | Section data inspection method for oil and gas pipeline engineering |
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