CN116109773A - Three-dimensional slag field modeling method, system, terminal and medium - Google Patents

Three-dimensional slag field modeling method, system, terminal and medium Download PDF

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Publication number
CN116109773A
CN116109773A CN202310130416.4A CN202310130416A CN116109773A CN 116109773 A CN116109773 A CN 116109773A CN 202310130416 A CN202310130416 A CN 202310130416A CN 116109773 A CN116109773 A CN 116109773A
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China
Prior art keywords
slag
line
field
dimensional
pile
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杨玉川
陈世全
何兴勇
王小波
莫奎
何富刚
黄昌龙
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PowerChina Chengdu Engineering Co Ltd
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PowerChina Chengdu Engineering Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects

Abstract

The invention discloses a three-dimensional slag field modeling method, a system, a terminal and a medium, which relate to the technical field of water conservancy and hydropower construction, and are characterized in that: fixing a target area of a slag field in a terrain curved surface according to coordinates of at least three points, wherein the terrain curved surface represents a terrain range of an actual engineering building area; determining a slag foot line of slag stacking in a target area of a slag field, and creating a slag stacking slope line on the slag foot line; constructing a slag field entity three-dimensional model according to the slag foot line and the slag pile side slope line; inputting the slag stacking quantity into a slag field solid three-dimensional model, calculating the slag stacking height corresponding to the slag stacking quantity, adjusting a slag stacking side slope line based on the slag stacking height, and generating an adjusted slag field solid three-dimensional model. The method solves the problem of lower modeling efficiency and accuracy of slag field planning in the related technology.

Description

Three-dimensional slag field modeling method, system, terminal and medium
Technical Field
The invention relates to the technical field of water conservancy and hydropower construction, in particular to a three-dimensional slag field modeling method, a three-dimensional slag field modeling system, a three-dimensional slag field modeling terminal and a three-dimensional slag field modeling medium.
Background
In the water conservancy and hydropower engineering construction process, the planning design of the slag yard is very important in construction organization design, and along with the increasing requirements on safety protection and environmental protection of the slag yard, the planning design of the slag yard can sometimes influence the overall arrangement pattern of the whole construction.
At present, aiming at the thought of slag yard planning and design, the slag yard planning and design method mainly comprises the steps of firstly considering the slag disposal quantity and the slag yard position, then drawing a slag yard plane layout diagram and a longitudinal section plane layout diagram based on a topographic map, calculating the slag yard capacity according to a plurality of cross section diagrams, and if the slag disposal quantity is not met, planning and design on the slag yard again is needed. The method can obtain the slag stacking design with proper capacity through repeated trial calculation, and has the advantages of larger error of calculation results and low design efficiency. Although the slag field capacity can be effectively calculated by means of software such as ZDM aided design software, civil3D three-dimensional design software and the like, the calculation and modeling processes are complicated, once the slag field capacity is changed, repeated calculation and modeling are needed, and the slag field capacity cannot be updated in time. The capacity planning design of the waste slag field is the most important content of the design of the waste slag field, and on engineering projects with more constraint conditions, complex topography conditions and larger scale of the slag field, the traditional design method has the defects of large workload, inconvenient adjustment and low design efficiency, and is difficult to meet the requirement of rapid planning design of the large slag field.
Therefore, how to solve the problem of low modeling efficiency and accuracy for slag field planning in the related art is an urgent need to be solved at present.
Disclosure of Invention
The invention provides a three-dimensional slag field modeling method, a system, a terminal and a medium for solving the problem of lower modeling efficiency and accuracy of slag field planning in the related art. And then by means of the developed slag yard filling amount trial calculation function, the required slag piling elevation or slag piling capacity can be quickly obtained, and a final required slag yard piling model is created according to the trial calculation result, so that the slag yard planning process is simple, the calculation accuracy is high, and the workload of trial calculation by the existing calculation method is reduced.
The technical aim of the invention is realized by the following technical scheme:
in a first aspect of the present application, a three-dimensional slag field modeling method is provided, the method comprising:
fixing a target area of a slag field in a terrain curved surface according to coordinates of at least three points, wherein the terrain curved surface represents a terrain range of an actual engineering building area;
determining a slag foot line of slag stacking in a target area of a slag field, and creating a slag stacking slope line on the slag foot line;
constructing a slag field entity three-dimensional model according to the slag foot line and the slag pile side slope line;
inputting the slag stacking quantity into a slag field solid three-dimensional model, calculating the slag stacking height corresponding to the slag stacking quantity, adjusting a slag stacking side slope line based on the slag stacking height, and generating an adjusted slag field solid three-dimensional model.
In one embodiment, the target area of the slag field is fixed in the inner ring of the topographic curved surface according to the coordinates of at least three points, specifically:
and inputting at least three points in the topographic curved surface to determine a slag piling area of the slag field, determining a target area of the slag field by dragging the coordinate position of any point of the slag piling area, and deleting topographic areas outside the delineated target area.
In one embodiment, the slag leg line of the slag pile is determined in the target area of the slag field, specifically:
determining a retaining wall edge line of the piled slag in a target area of a slag field;
extending an extension line segment from two ends of the retaining wall edge to the slag stacking direction, wherein the length of the extension line segment is 2 times greater than that of the retaining wall edge, and the included angles between the two extension line segments and the retaining wall edge are greater than 120 degrees;
an outwards-expanded U-shaped multi-section line formed by the two expansion line sections and the wall hanging side line is the slag foot line of the slag pile.
In one embodiment, a pile slag side slope line is created on the slag leg line, specifically:
a slag pile slope line is established by taking the central point of the wall-hung side line as a starting point, wherein the slag pile slope line is vertical to the slag foot line in space and is positioned in a slag foot line normal plane at the position of the slag foot line and the wall-hung side line, and the slag pile slope line and the slag pile direction are kept consistent;
the pile slag side slope line is jointly determined by a side slope ratio, a side slope height of each stage, a side slope width of each stage, a pavement width and a side slope level number, wherein the side slope ratio is equal to the side slope height of each stage divided by the side slope width of each stage.
In one embodiment, a three-dimensional model of a slag field entity is constructed according to a slag foot line and a slag pile side slope line, specifically comprising the following steps:
sweeping a slag pile side slope line along a slag foot line to generate a slag pile curved surface, and sealing the top of the slag pile curved surface by using a plane and the slag pile curved surface to form a slag pile enveloping body;
dividing the slag-piling enveloping body according to the terrain curved surface, deleting the slag-piling enveloping body at the lower part of the terrain curved surface, and reserving the slag-piling enveloping body at the upper part of the terrain curved surface as a slag field entity three-dimensional model.
In one embodiment, the method further comprises:
and (3) inputting the slag piling elevation to the adjusted slag field solid three-dimensional model to calculate the slag piling amount, or inputting the slag piling amount to the adjusted slag field solid three-dimensional model to calculate the slag piling elevation.
In a second aspect of the present application, there is also provided a three-dimensional slag field modeling system, the system comprising:
the slag field range planning module is used for determining a target area of a slag field in the inner ring of the topographic curved surface according to coordinates of at least three points, wherein the topographic curved surface represents the topographic range of the actual engineering building area;
the slag piling boundary determining module is used for determining a slag foot line of piled slag in a target area of a slag field, and creating a slag piling side slope line on the slag foot line;
the three-dimensional model construction module is used for constructing a slag field entity three-dimensional model according to the slag foot line and the slag pile side slope line;
the three-dimensional model adjustment module is used for inputting the slag stacking quantity into the solid three-dimensional model of the slag field, calculating the slag stacking height corresponding to the slag stacking quantity, adjusting the slag stacking side slope line based on the slag stacking height, and generating an adjusted solid three-dimensional model of the slag field.
In one embodiment, the slag field range planning module is specifically further configured to:
and inputting at least three points in the topographic curved surface to determine a slag piling area of the slag field, determining a target area of the slag field by dragging the coordinate position of any point of the slag piling area, and deleting topographic areas outside the delineated target area.
In a third aspect of the present application, there is also provided a computer terminal, including: a memory and a processor, the memory having stored thereon a computer program executable by the processor to cause the processor to implement a three-dimensional slag field modeling method as defined in any of the first aspects of the present application.
In a fourth aspect of the present application, there is also provided a computer readable storage medium having stored thereon a computer program, wherein the computer program, when executed by a processor, implements the steps of a three-dimensional slag field modeling method according to any of the first aspects of the present application.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the target area of the slag field is defined by a plurality of point positions in the terrain curved surface, so that the range of the slag field is rapidly determined, the modeling efficiency of the three-dimensional model of the slag field can be greatly improved, and the three-dimensional model of the slag field entity can be rapidly created and three-dimensional visualization can be realized by the slag foot line and the slag pile slope line. And then by means of the developed slag yard filling amount trial calculation function, the required slag piling elevation or slag piling capacity can be quickly obtained, and a final required slag yard piling model is created according to the trial calculation result, so that the slag yard planning process is simple, the calculation accuracy is high, and the workload of trial calculation by the existing calculation method is reduced.
In addition, the application also provides a three-dimensional slag field modeling system, a terminal and a medium, which have the same technical effects as the three-dimensional slag field modeling method provided by the application, and redundant description is not made here.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is a schematic flow chart of a three-dimensional slag field modeling method provided in an embodiment of the present application;
fig. 2 is a determination chart of a target area provided in an embodiment of the present application;
FIG. 3 is a schematic diagram of creating a pile slag slope line according to an embodiment of the present disclosure;
fig. 4 is a schematic block diagram of a three-dimensional slag field modeling system according to an embodiment of the present application.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
At present, aiming at the thought of slag yard planning and design, the slag yard planning and design method mainly comprises the steps of firstly considering the slag disposal quantity and the slag yard position, then drawing a slag yard plane layout diagram and a longitudinal section plane layout diagram based on a topographic map, calculating the slag yard capacity according to a plurality of cross section diagrams, and if the slag disposal quantity is not met, planning and design on the slag yard again is needed. The method can obtain the slag stacking design with proper capacity through repeated trial calculation, and has the advantages of larger error of calculation results and low design efficiency. Although the slag field capacity can be effectively calculated by means of software such as ZDM aided design software, civil3D three-dimensional design software and the like, the calculation and modeling processes are complicated, once the slag field capacity is changed, repeated calculation and modeling are needed, and the slag field capacity cannot be updated in time. The capacity planning design of the waste slag field is the most important content of the design of the waste slag field, and on engineering projects with more constraint conditions, complex topography conditions and larger scale of the slag field, the traditional design method has the defects of large workload, inconvenient adjustment and low design efficiency, and is difficult to meet the requirement of rapid planning design of the large slag field.
In order to solve the problem that modeling efficiency and accuracy of slag field planning in the prior art are low, the embodiment of the application provides a three-dimensional slag field modeling method, a system, a terminal and a medium, and a plurality of points are located in a terrain curved surface to define a target area of a slag field, so that the range of the slag field is rapidly determined, the modeling efficiency of a three-dimensional model of the slag field can be greatly improved, and a three-dimensional solid model of the slag field can be rapidly created and three-dimensional visualization can be realized through a slag foot line and a slag pile slope line. And then by means of the developed slag yard filling amount trial calculation function, the required slag piling elevation or slag piling capacity can be quickly obtained, and a final required slag yard piling model is created according to the trial calculation result, so that the slag yard planning process is simple, the calculation accuracy is high, and the workload of trial calculation by the existing calculation method is reduced.
The modeling method provided in the embodiment of the present application will be explained and illustrated below, please refer to fig. 1, fig. 1 is a schematic flow chart of a three-dimensional slag field modeling method provided in the embodiment of the present application, and as shown in fig. 1, the method includes the following steps:
s110, positioning a target area of a slag field in the inner circle of a topographic curved surface according to coordinates of at least three points, wherein the topographic curved surface represents the topographic range of an actual engineering building area.
In this embodiment, the terrain curved surface refers to a terrain range of the whole engineering construction area, for example, a terrain range of a few kilometers to a few tens kilometers long in hydroelectric engineering, three-dimensional slag field planning is directly performed on such a large terrain, which often results in program blocking and low calculation efficiency, as shown in fig. 2, P1-P6 represent the number of points, the target area of the slag field is defined by adopting at least three points, it is to be noted that the number of points can be more than three, for example, six points are surrounding hexagons, in one embodiment, at least three points are input into the terrain curved surface to determine a slag piling area of the slag field, the target area of the slag field is determined by dragging the coordinate position of any one point of the slag piling area, and the terrain area outside the defined target area is deleted; namely, the number and the positions of the points can be randomly adjusted and increased or decreased according to actual needs, the regional topography outside the delineating range is directly deleted, and only the topography in the delineating region range is reserved, so that the problems of program blocking and low calculation efficiency caused by useless topography data in the later running process of the program can be greatly reduced.
S120, determining a slag foot line of the slag pile in a target area of the slag field, and creating a slag pile side slope line on the slag foot line.
In this embodiment, the determined slag leg line cannot exceed the range of the target area, in which the slag leg line at the slag field is determined from the slag piling range and the elevation, and in one embodiment, as shown in fig. 3, the retaining wall edge line of the piled slag is determined in the target area of the slag field; extending an extension line segment from two ends of the retaining wall edge to the slag stacking direction, wherein the length of the extension line segment is 2 times greater than that of the retaining wall edge, and the included angles between the two extension line segments and the retaining wall edge are greater than 120 degrees; an outwards-expanded U-shaped multi-section line formed by the two expansion line sections and the wall hanging side line is the slag foot line of the slag pile.
In one embodiment, a slag pile slope line is created by taking the center point of the wall-hung side line as a starting point, wherein the slag pile slope line is vertical to the slag foot line in space, is positioned in a slag foot line normal plane at the position of the slag foot line and the wall-hung side line, and keeps consistent with the slag pile direction;
the pile slag side slope line is jointly determined by a side slope ratio, a side slope height of each stage, a side slope width of each stage, a pavement width and a side slope level number, wherein the side slope ratio is equal to the side slope height of each stage divided by the side slope width of each stage.
If the pile slag side slope line consists of n-level side slopes and the parameters of each level of side slope are the same, the total height H of the pile slag side slope line 0 N×h, horizontal projection length L 0 =n×l+ (n-1) ×m, a denotes a slope ratio, H denotes a slope height of each stage, L denotes a slope width of each stage, M denotes a road width, and n denotes a slopeProgression of steps.
The embodiment can quickly establish the slag foot line and the slag piling side slope line of the slag field, and establish the slag foot line and the side slope line parameters given by a user at the appointed positions, and flexibly adjust the pattern of the slag piling side slope line through the parameter control, thereby solving the problem that the slag piling side slope line is not easy to adjust in the traditional slag field design.
S130, constructing a slag field entity three-dimensional model according to the slag foot line and the slag pile side slope line.
In one embodiment, a slag pile slope line is swept along a slag foot line to generate a slag pile curved surface, and the top of the slag pile curved surface is sealed by a plane and the slag pile curved surface to form a slag pile envelope; dividing the slag-piling enveloping body according to the terrain curved surface, deleting the slag-piling enveloping body at the lower part of the terrain curved surface, and reserving the slag-piling enveloping body at the upper part of the terrain curved surface as a slag field entity three-dimensional model.
Specifically, by utilizing the sweep function of three-dimensional software, a slag pile side slope line is swept along a slag foot line to generate a slag pile curved surface, and then the top of the slag pile curved surface is sealed by a plane and the slag pile curved surface to form a slag pile envelope body. The pile slag enveloping body is divided by means of the terrain curved surface, the pile slag enveloping body at the lower part of the terrain curved surface is deleted, and only the pile slag enveloping body at the upper part of the pile slag curved surface is reserved, namely the pile slag three-dimensional model. In addition, by means of the inquiring function of the three-dimensional software, various three-dimensional information of the slag ladle body can be quickly inquired, and information such as the slag top area, the slag capacity, the slag total amount and the like corresponding to different heights Cheng Madao can be generated.
S140, inputting the slag stacking quantity into the slag field solid three-dimensional model, calculating the slag stacking height corresponding to the slag stacking quantity, adjusting a slag stacking side slope line based on the slag stacking height, and generating an adjusted slag field solid three-dimensional model.
In this embodiment, according to the amount of slag required by a specific engineering project, the window is used to quickly calculate the slag height or the slag amount required by the engineering slag requirement, so that the time required by repeated trial calculation in the traditional method is saved, and the designer can quickly find the required slag height. And the maximum slag piling amount of the target area can be rapidly analyzed by a designer according to the limiting factor of the maximum slag piling height of the field. In addition, by means of the analysis result of the slag field slag quantity trial calculation module, the shape of the slag pile side slope line in the step S130 can be accurately adjusted, so that the slag pile form meeting the actual engineering needs can be quickly regenerated by executing the step S130.
In summary, in order to improve the design efficiency and the design precision of the three-dimensional slag yard planning, the invention provides a three-dimensional slag yard modeling method which is applied to a 3DE platform, and on the basis of the three-dimensional slag yard modeling method, four large flows with the functions of planning a slag yard scope, creating a pile slag filling boundary, creating a slag yard three-dimensional model and calculating the capacity of the slag yard are developed. The method can quickly acquire the small topographic curved surface of the target area in the topographic curved surface of the large area, thereby greatly improving the efficiency of three-dimensional modeling of the slag field, and quickly creating a three-dimensional model of the slag field and realizing three-dimensional visualization through the designed slag foot line and the designed side slope line. And then by means of the developed slag field filling quantity trial calculation function, the required slag stacking elevation or slag stacking capacity can be quickly obtained, a final required slag field stacking model is created according to the trial calculation result, the data of top areas, interval slag stacking capacities, total slag stacking quantity, side slope areas, horse road lengths and the like corresponding to different stacking heights are quickly calculated, and the data can be derived for use. The modeling method has the advantages that the slag field planning process is simple, the calculation accuracy is high, the three-dimensional visual design is realized, the modeling method is simple and practical, and the workload of trial calculation in the traditional method is greatly reduced.
In one embodiment, the method further comprises: and (3) inputting the slag piling elevation to the adjusted slag field solid three-dimensional model to calculate the slag piling amount, or inputting the slag piling amount to the adjusted slag field solid three-dimensional model to calculate the slag piling elevation.
In this embodiment, the corresponding relation between the slag stacking height and the slag stacking amount needs to be read in advance, so as to calculate the slag stacking amount according to the specified slag stacking height and reversely calculate the slag stacking height according to the slag stacking amount requirement. In the embodiment, the slag stacking height is input, and the program can automatically read and output the volume of the slag stacking model under the slag stacking height corresponding to the three-dimensional model of the slag field entity; similarly, the slag quantity is input, the program can automatically read and output the slag height of the three-dimensional slag pile model generated by the solid three-dimensional slag pile model of the slag field under the condition of corresponding slag quantity, so that the mutual trial calculation of the slag height and the slag quantity is realized, the slag quantity is calculated by forming a closed solid three-dimensional slag pile model by the model, and manual intervention is not needed.
Based on the same inventive concept, the present embodiment provides a three-dimensional slag field modeling system, and because the principle of solving the problem of these systems is similar to that of a three-dimensional slag field modeling method shown in fig. 1, the implementation of these systems can refer to the embodiment of the method shown in fig. 1, and the repetition is omitted, as shown in fig. 4, where the system includes:
the slag field range planning module is used for determining a target area of a slag field in the inner ring of the topographic curved surface according to coordinates of at least three points, wherein the topographic curved surface represents the topographic range of the actual engineering building area;
the slag piling boundary determining module is used for determining a slag foot line of piled slag in a target area of a slag field, and creating a slag piling side slope line on the slag foot line;
the three-dimensional model construction module is used for constructing a slag field entity three-dimensional model according to the slag foot line and the slag pile side slope line;
the three-dimensional model adjustment module is used for inputting the slag stacking quantity into the solid three-dimensional model of the slag field, calculating the slag stacking height corresponding to the slag stacking quantity, adjusting the slag stacking side slope line based on the slag stacking height, and generating an adjusted solid three-dimensional model of the slag field.
In one embodiment, the slag field range planning module is specifically further configured to: and inputting at least three points in the topographic curved surface to determine a slag piling area of the slag field, determining a target area of the slag field by dragging the coordinate position of any point of the slag piling area, and deleting topographic areas outside the delineated target area.
Based on the same inventive concept, an embodiment of the present application provides an electronic device, including a processor and a memory storing a computer program, where the processor implements the steps of the sensitive data detection method described in the foregoing embodiment when executing the computer program. The electronic device may be a computer, a tablet computer, or other intelligent terminal, and the processor may be a general-purpose Central Processing Unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits configured to control execution of the programs according to the above embodiments. A communication interface for communicating with other devices or communication networks, such as ethernet, radio Access Network (RAN), wireless Local Area Network (WLAN), etc. The memory may be, but is not limited to, read-only memory (ROM) or other type of static storage device that can store static information and instructions, random-access memory (RAM) or other type of dynamic storage device that can store information and instructions, but may also be, but is not limited to, electrically erasable programmable read-only memory, read-only or other optical disk storage, optical disk storage (including compact disks, laser disks, optical disks, digital versatile disks, blu-ray disks, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. The memory may be stand alone and coupled to the processor via a bus. The memory may also be integrated with the processor. The memory is used for storing application program codes for executing the scheme, and the processor is used for controlling the execution. The processor is configured to execute application code stored in the memory. The memory stores code that is executable to perform the steps of a three-dimensional slag field modeling method of the above-described embodiment performed by the terminal equipment provided above.
In yet another embodiment of the present invention, a readable storage medium, in particular, a computer readable storage medium (Memory), is provided, and the computer readable storage medium is a Memory device in a computer device, for storing a program and data. It is understood that the computer readable storage medium herein may include both built-in storage media in a computer device and extended storage media supported by the computer device. The computer-readable storage medium provides a storage space storing an operating system of the terminal. Also stored in the memory space are one or more instructions, which may be one or more computer programs (including program code), adapted to be loaded and executed by the processor. The computer readable storage medium herein may be a high-speed RAM memory or a nonvolatile memory (non-volatile memory), such as at least one magnetic disk memory. One or more instructions stored in a computer-readable storage medium may be loaded and executed by a processor to implement the respective steps of the method for modeling a three-dimensional slag field in the above-described embodiments. 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 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 (10)

1. A three-dimensional slag field modeling method, the method comprising:
fixing a target area of a slag field in a terrain curved surface according to coordinates of at least three points, wherein the terrain curved surface represents a terrain range of an actual engineering building area;
determining a slag foot line of slag stacking in a target area of a slag field, and creating a slag stacking slope line on the slag foot line;
constructing a slag field entity three-dimensional model according to the slag foot line and the slag pile side slope line;
inputting the slag stacking quantity into a slag field solid three-dimensional model, calculating the slag stacking height corresponding to the slag stacking quantity, adjusting a slag stacking side slope line based on the slag stacking height, and generating an adjusted slag field solid three-dimensional model.
2. The three-dimensional slag field modeling method according to claim 1, wherein the target area of the slag field is defined in the surface of the terrain according to the coordinates of at least three points, specifically:
and inputting at least three points in the topographic curved surface to determine a slag piling area of the slag field, determining a target area of the slag field by dragging the coordinate position of any point of the slag piling area, and deleting topographic areas outside the delineated target area.
3. The three-dimensional slag field modeling method according to claim 1, wherein a slag foot line of the piled slag is determined in a target area of the slag field, specifically:
determining a retaining wall edge line of the piled slag in a target area of a slag field;
extending an extension line segment from two ends of the retaining wall edge to the slag stacking direction, wherein the length of the extension line segment is 2 times greater than that of the retaining wall edge, and the included angles between the two extension line segments and the retaining wall edge are greater than 120 degrees;
an outwards-expanded U-shaped multi-section line formed by the two expansion line sections and the wall hanging side line is the slag foot line of the slag pile.
4. A three-dimensional slag field modeling method as defined in claim 3, wherein a pile slag side slope line is created on the slag leg line, specifically:
a slag pile slope line is established by taking the central point of the wall-hung side line as a starting point, wherein the slag pile slope line is vertical to the slag foot line in space and is positioned in a slag foot line normal plane at the position of the slag foot line and the wall-hung side line, and the slag pile slope line and the slag pile direction are kept consistent;
the pile slag side slope line is jointly determined by a side slope ratio, a side slope height of each stage, a side slope width of each stage, a pavement width and a side slope level number, wherein the side slope ratio is equal to the side slope height of each stage divided by the side slope width of each stage.
5. The three-dimensional slag field modeling method according to claim 1 or 4, wherein a slag field entity three-dimensional model is constructed according to a slag foot line and a slag pile side slope line, specifically comprising the following steps:
sweeping a slag pile side slope line along a slag foot line to generate a slag pile curved surface, and sealing the top of the slag pile curved surface by using a plane and the slag pile curved surface to form a slag pile enveloping body;
dividing the slag-piling enveloping body according to the terrain curved surface, deleting the slag-piling enveloping body at the lower part of the terrain curved surface, and reserving the slag-piling enveloping body at the upper part of the terrain curved surface as a slag field entity three-dimensional model.
6. The three-dimensional slag field modeling method as defined in claim 1, further comprising:
and (3) inputting the slag piling elevation to the adjusted slag field solid three-dimensional model to calculate the slag piling amount, or inputting the slag piling amount to the adjusted slag field solid three-dimensional model to calculate the slag piling elevation.
7. A three-dimensional slag field modeling system, the system comprising:
the slag field range planning module is used for determining a target area of a slag field in the inner ring of the topographic curved surface according to coordinates of at least three points, wherein the topographic curved surface represents the topographic range of the actual engineering building area;
the slag piling boundary determining module is used for determining a slag foot line of piled slag in a target area of a slag field, and creating a slag piling side slope line on the slag foot line;
the three-dimensional model construction module is used for constructing a slag field entity three-dimensional model according to the slag foot line and the slag pile side slope line;
the three-dimensional model adjustment module is used for inputting the slag stacking quantity into the solid three-dimensional model of the slag field, calculating the slag stacking height corresponding to the slag stacking quantity, adjusting the slag stacking side slope line based on the slag stacking height, and generating an adjusted solid three-dimensional model of the slag field.
8. The three-dimensional slag field modeling system of claim 7, wherein the slag field range planning module is further operable to:
and inputting at least three points in the topographic curved surface to determine a slag piling area of the slag field, determining a target area of the slag field by dragging the coordinate position of any point of the slag piling area, and deleting topographic areas outside the delineated target area.
9. A computer terminal, comprising: a memory and a processor, the memory having stored thereon a computer program, wherein the computer program is executable by the processor to cause the processor to implement a three-dimensional slag field modeling method as defined in any one of claims 1 to 6.
10. A computer readable storage medium, characterized in that the computer readable storage medium has stored thereon a computer program, wherein the computer program, when being executed by a processor, implements the steps of a three-dimensional slag field modeling method according to any of the claims 1 to 6.
CN202310130416.4A 2023-02-17 2023-02-17 Three-dimensional slag field modeling method, system, terminal and medium Pending CN116109773A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117576327A (en) * 2024-01-17 2024-02-20 浙江建投数字技术有限公司 Building site management method and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117576327A (en) * 2024-01-17 2024-02-20 浙江建投数字技术有限公司 Building site management method and system
CN117576327B (en) * 2024-01-17 2024-04-30 浙江建投数字技术有限公司 Building site management method and system

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