CN116956649A - Coal mining filling demonstration system based on simulation technology - Google Patents
Coal mining filling demonstration system based on simulation technology Download PDFInfo
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- 239000003245 coal Substances 0.000 title claims abstract description 134
- 238000005065 mining Methods 0.000 title claims abstract description 86
- 238000004088 simulation Methods 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title abstract description 12
- 239000002861 polymer material Substances 0.000 claims abstract description 57
- 230000000694 effects Effects 0.000 claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 45
- 238000013075 data extraction Methods 0.000 claims abstract description 18
- 238000005457 optimization Methods 0.000 claims abstract description 18
- 244000088401 Pyrus pyrifolia Species 0.000 claims abstract description 10
- 239000002689 soil Substances 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 39
- 238000005056 compaction Methods 0.000 claims description 27
- 238000004364 calculation method Methods 0.000 claims description 26
- 238000013178 mathematical model Methods 0.000 claims description 24
- 230000035699 permeability Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000005429 filling process Methods 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000007596 consolidation process Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 238000004422 calculation algorithm Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/02—Agriculture; Fishing; Mining
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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
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16C—COMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
- G16C60/00—Computational materials science, i.e. ICT specially adapted for investigating the physical or chemical properties of materials or phenomena associated with their design, synthesis, processing, characterisation or utilisation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/14—Force analysis or force optimisation, e.g. static or dynamic forces
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The application relates to the field of simulation technology, and discloses a coal mining filling demonstration system based on simulation technology, which comprises the following components: the system comprises an image information acquisition module, an image data extraction module, a hydraulic filling processing module, a Sha Li filling processing module, a high polymer material processing module, a coal mine environment modeling module, a three-dimensional effect demonstration module and a demonstration system optimization module, wherein image information acquisition equipment acquires underground environment image information of a coal mine, the image data extraction module acquires related parameters, hydraulic filling coefficients, sha Li filling coefficients and high polymer material filling coefficients are calculated through the hydraulic filling processing module, the Sha Li filling processing module and the high polymer material processing module, the coal mine environment modeling module calculates to obtain comprehensive matching indexes of coal mine exploitation and filling, the three-dimensional effect demonstration module constructs a three-dimensional image to demonstrate coal mine exploitation filling effect, and the demonstration system optimization module further optimizes the filling effect.
Description
Technical Field
The application relates to the technical field of simulation, in particular to a coal mining filling demonstration system based on a simulation technology.
Background
The coal mining is a rapid method for bringing mineral resources, is also a direct factor for inducing geological disasters and polluting the environment, the traditional coal mining mode usually adopts mining ores to leave goaf, so that underground hollows and cavities can be caused, ground subsidence and geological disasters can be possibly caused, wherein the ground subsidence is the most prominent, the coal mining filling is an effective means for controlling mining subsidence, the coal mining filling is a technology for comprehensively utilizing the mine goaf, the aim of realizing efficient, safe and sustainable development of the mine is achieved, the space of the mine goaf is fully utilized, the ground surface destruction is reduced, the sustainable development of the mine is promoted, the coal mining filling technology is introduced, the space of the mine is filled by solid wastes or tail ores and other materials, the ground stability and the safety are improved, and the method has important significance for mine operators and social environments.
However, conventional coal mining and filling systems suffer from a number of disadvantages, including: lack of system demonstration effect: the filling mining needs to mine ore bodies and then backfill, compact and other technological processes, so that the geological environment of the mine is required to be stable, collapse and landslide accidents are avoided, and the mining and filling demonstration system can well show the effects after mining and filling, and the waste of energy and resources is avoided; space limitations are insufficient: the traditional coal mine filling system is limited by scale and space, and the volume and shape of a goaf can limit the use and filling effect of filling materials, so that the filling effect of irregular volumes is easily ignored in the filling process; lack of related maintenance and management: the coal mine filling system needs to be monitored and maintained regularly, the filling materials can be subjected to sedimentation, expansion or damage, maintenance and supplement are needed, the filling effect needs to be displayed in a visual mode, and the areas with non-ideal filling effect should be marked differently.
Disclosure of Invention
In order to overcome the defects in the prior art, the application provides a coal mining filling demonstration system based on a simulation technology, which aims to solve the problems in the background technology.
The application provides a coal mining filling demonstration system based on a simulation technology, which comprises the following technical scheme: the system comprises an image information acquisition module, an image data extraction module, a hydraulic filling processing module, a Sha Li filling processing module, a high polymer material processing module, a coal mine environment modeling module, a three-dimensional effect demonstration module and a demonstration system optimization module;
the image information acquisition module acquires the underground environment image information of the coal mine through the image acquisition equipment, acquires a plurality of pieces of matching information through image matching of the acquired image information, and transmits the matching information to the image data extraction module;
the image data extraction module is used for receiving the matching information in the image information acquisition module, and carrying out data acquisition on the matching information by utilizing data acquisition equipment, wherein the acquired data comprises hydraulic filling parameters, sha Li filling parameters and high polymer material filling parameters;
the hydraulic filling processing module is used for calculating a hydraulic filling coefficient of coal mining filling through a coal mining filling hydraulic analysis mathematical model based on the hydraulic filling parameters acquired by the coal mine data acquisition module, and transmitting the hydraulic filling coefficient to the coal mine environment modeling module;
the Sha Li filling processing module is used for calculating Sha Li filling coefficients of coal mining filling through a coal mining filling sand force analysis mathematical model based on Sha Li filling parameters acquired by the coal mine data acquisition module, and transmitting Sha Li filling coefficients to the coal mine environment modeling module;
the high polymer material processing module is used for calculating the filling coefficient of the high polymer material filled in the coal mine through a mathematical model for analyzing the filling material of the coal mine based on the filling parameters of the high polymer material collected by the coal mine data collection module, and transmitting the filling coefficient of the high polymer material to the coal mine environment modeling module;
the coal mine environment modeling module calculates comprehensive matching indexes of coal mining and filling based on the hydraulic filling coefficient, the Sha Li filling coefficient and the high polymer material filling coefficient, establishes a mathematical model and transmits the mathematical model to the three-dimensional effect demonstration module;
the three-dimensional effect demonstration module is used for constructing a three-dimensional image to demonstrate the coal mining filling effect according to the comprehensive matching index mathematical model based on the comprehensive matching index mathematical model established by the coal mine environment modeling module, and transmitting the coal mining filling effect to the demonstration system optimization module;
the demonstration system optimization module is based on demonstration of the coal mining filling effect in the three-dimensional effect demonstration module, and further optimizes the system.
Preferably, in the image information acquisition module, the image acquisition device comprises a camera, and the camera is set, including adjusting focal length, exposure time and white balance parameters, by connecting the camera and the demonstration system, image data of a coal mine scene is acquired in real time, and whether the image is successfully matched is determined by using a matching algorithm in image matching.
Preferably, in the image data extraction module, the hydraulic filling parameters include filling material permeability, filling material pore ratio and filling material consolidation deformation degree, wherein the filling material permeability includes throughput of water in a filling process, time and filling area used in the filling process, the Sha Li filling parameters include filling soil compaction degree and raw soil compaction degree, wherein the filling soil compaction degree includes filling soil dry density and filling soil standard maximum dry density, the raw soil compaction degree includes raw soil dry density and raw soil standard maximum dry density, and the polymer material filling parameters include quality of the filling material, volume of the filling material and density of the polymer material.
Preferably, in the hydraulic filling processing module, the calculation step of calculating the hydraulic filling coefficient of coal mining filling is as follows:
step S01: the calculation formula of the material permeability is as follows:wherein->Represents the permeability of the filling material, < >>Indicating the throughput of water during filling, +.>Indicating the time taken for the filling process,/->The filling error time is indicated as such,representing the filling area;
step S02: the calculation formula of the hydraulic filling coefficient is as follows:wherein->Representing the hydraulic filling coefficient, +.>Represents the permeability of the filling material, < >>Represents the filling material void ratio->Indicating the degree of consolidation deformation of the filling material, < >>Indicating the number of fills.
Preferably, in the Sha Li filling processing module, the step of calculating a calculation formula of Sha Li filling coefficient of coal mining filling is as follows:
step S01: the calculation formula of the compaction degree of the filling soil is as follows:wherein->Indicating the compaction degree of filling soil, < >>Indicating the dry density of the fill soil, < >>Representing the standard maximum dry density of the filling soil;
step S02: the calculation formula of the compaction degree of the raw soil is as follows:wherein->Indicating the compactness of the original soil, < > and->Indicating the dry density of the original soil, < >>Representing the standard maximum dry density of the original soil;
step S03: sha Li packing factor is calculated as:wherein->Representing Sha Li filling factor, ">Indicating the compaction degree of filling soil, < >>Indicating the compaction degree of the raw soil.
Preferably, in the polymer material processing module, a calculation formula for calculating a filling coefficient of a polymer material for coal mining filling is as follows:wherein->Represents the filling coefficient of the high polymer material, < >>Indicating the mass of the high molecular material->Indicates the filling volume of the high polymer material, and is->Indicates the filling error volume of the polymer material, +.>Indicating the density of the polymer material.
Preferably, in the coal mine environment modeling module, a calculation formula for calculating a comprehensive matching index of coal mining and filling is as follows:wherein->Representing the comprehensive matching index>Represents the filling coefficient of the high polymer material, < >>Representing Sha Li filling factor, ">The hydraulic filling coefficient is shown.
Preferably, in the three-dimensional effect demonstration module, a three-dimensional image is constructed through three-dimensional modeling software and visualization software according to the comprehensive matching index mathematical model to demonstrate the mining filling effect of the coal mine, and the system automatically displays the region standard red of which the filling effect does not meet the requirement.
Preferably, in the demonstration system optimization module, the whole process of the coal mining filling effect is automatically monitored, data are automatically analyzed aiming at a red-marked area to be optimized, and a solution for realizing the method is provided.
The application has the technical effects and advantages that:
the system comprises an image information acquisition module, an image data extraction module, a hydraulic filling processing module, a Sha Li filling processing module, a high polymer material processing module, a coal mine environment modeling module, a three-dimensional effect demonstration module and a demonstration system optimization module, wherein the image information acquisition module acquires underground coal mine environment image information, the image data extraction module acquires related parameters, the hydraulic filling processing module, the Sha Li filling processing module and the high polymer material processing module calculate hydraulic filling coefficients, sha Li filling coefficients and high polymer material filling coefficients, the coal mine environment modeling module calculates comprehensive matching indexes of coal mine exploitation and filling, the three-dimensional effect demonstration module constructs a three-dimensional image to demonstrate the coal mine exploitation filling effect, and the demonstration system optimization module further optimizes the filling effect.
Drawings
FIG. 1 is a flow chart of a coal mining filling demonstration system based on simulation technology.
Detailed Description
The embodiments of the present application will be clearly and completely described below with reference to the drawings in the present application, and the configurations of the structures described in the following embodiments are merely examples, and the coal mining filling demonstration system based on the simulation technique according to the present application is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present application.
Example 1: referring to fig. 1, the application provides a coal mining filling demonstration system based on simulation technology, comprising: the system comprises an image information acquisition module, an image data extraction module, a hydraulic filling processing module, a Sha Li filling processing module, a high polymer material processing module, a coal mine environment modeling module, a three-dimensional effect demonstration module and a demonstration system optimization module;
the image information acquisition module acquires the underground environment image information of the coal mine through the image acquisition equipment, acquires a plurality of pieces of matching information through image matching of the acquired image information, and transmits the matching information to the image data extraction module;
the image data extraction module is used for receiving the matching information in the image information acquisition module, and carrying out data acquisition on the matching information by utilizing data acquisition equipment, wherein the acquired data comprises hydraulic filling parameters, sha Li filling parameters and high polymer material filling parameters;
the hydraulic filling processing module is used for calculating a hydraulic filling coefficient of coal mining filling through a coal mining filling hydraulic analysis mathematical model based on the hydraulic filling parameters acquired by the coal mine data acquisition module, and transmitting the hydraulic filling coefficient to the coal mine environment modeling module;
the Sha Li filling processing module is used for calculating Sha Li filling coefficients of coal mining filling through a coal mining filling sand force analysis mathematical model based on Sha Li filling parameters acquired by the coal mine data acquisition module, and transmitting Sha Li filling coefficients to the coal mine environment modeling module;
the high polymer material processing module is used for calculating the filling coefficient of the high polymer material filled in the coal mine through a mathematical model for analyzing the filling material of the coal mine based on the filling parameters of the high polymer material collected by the coal mine data collection module, and transmitting the filling coefficient of the high polymer material to the coal mine environment modeling module;
the coal mine environment modeling module calculates comprehensive matching indexes of coal mining and filling based on the hydraulic filling coefficient, the Sha Li filling coefficient and the high polymer material filling coefficient, establishes a mathematical model and transmits the mathematical model to the three-dimensional effect demonstration module;
the three-dimensional effect demonstration module is used for constructing a three-dimensional image to demonstrate the coal mining filling effect according to the comprehensive matching index mathematical model based on the comprehensive matching index mathematical model established by the coal mine environment modeling module, and transmitting the coal mining filling effect to the demonstration system optimization module;
the demonstration system optimization module is based on demonstration of the coal mining filling effect in the three-dimensional effect demonstration module, and further optimizes the system.
In this embodiment, it needs to be specifically described that, in the image information acquisition module, the image acquisition device includes a camera, and sets the camera, including adjusting focal length, exposure time and white balance parameters, and by connecting the camera and the demonstration system, image data of a coal mine scene is acquired in real time, and whether the image is successfully matched is determined by using a matching algorithm in image matching.
In this embodiment, it should be specifically noted that, in the image data extraction module, the hydraulic filling parameters include a filling material permeability, a filling material pore ratio, and a filling material consolidation deformation degree, where the filling material permeability includes a throughput of water in a filling process, a time used in the filling process, and a filling area, the Sha Li filling parameters include a filling soil compaction degree and a raw soil compaction degree, where the filling soil compaction degree includes a filling soil dry density and a filling soil standard maximum dry density, the raw soil compaction degree includes a raw soil dry density and a raw soil standard maximum dry density, and the polymer material filling parameters include a mass of the filling material, a volume of the filling material, and a density of the polymer material.
In this embodiment, it should be specifically described that, in the hydraulic filling processing module, the calculation steps for calculating the hydraulic filling coefficient of coal mining filling are as follows:
step S01: the calculation formula of the material permeability is as follows:wherein->Represents the permeability of the filling material, < >>Indicating the throughput of water during filling, +.>Indicating the time taken for the filling process,/->The filling error time is indicated as such,representing the filling area;
step S02: the calculation formula of the hydraulic filling coefficient is as follows:wherein->Representing the hydraulic filling coefficient, +.>Represents the permeability of the filling material, < >>Represents the filling material void ratio->Indicating the degree of consolidation deformation of the filling material, < >>Indicating the number of fills.
In this embodiment, it should be specifically described that, in the Sha Li filling processing module, the calculation formula of the Sha Li filling coefficient of the coal mining filling is calculated as follows:
step S01: the calculation formula of the compaction degree of the filling soil is as follows:wherein->Indicating the compaction degree of filling soil, < >>Indicating the dry density of the fill soil, < >>Representing the standard maximum dry density of the filling soil;
step S02: the calculation formula of the compaction degree of the raw soil is as follows:wherein->Indicating the compactness of the original soil, < > and->Indicating the dry density of the original soil, < >>Representing the standard maximum dry density of the original soil;
step S03: sha Li packing factor is calculated as:wherein->Representing Sha Li filling factor, ">Indicating the compaction degree of filling soil, < >>Indicating the compaction degree of the raw soil.
In this embodiment, it should be specifically described that, in the polymer material processing module, a calculation formula for calculating a filling coefficient of a polymer material filled in coal mining is:whereinRepresents the filling coefficient of the high polymer material, < >>Indicating the mass of the high molecular material->Indicates the filling volume of the high polymer material, and is->Indicates the filling error volume of the polymer material, +.>Indicating the density of the polymer material.
In this embodiment, it should be specifically described that, in the coal mine environment modeling module, a calculation formula for calculating a comprehensive matching index of coal mining and filling is:wherein->Representing the comprehensive matching index>Represents the filling coefficient of the high polymer material, < >>Representing Sha Li filling factor, ">The hydraulic filling coefficient is shown.
In this embodiment, it needs to be specifically explained that, in the three-dimensional effect demonstration module, a three-dimensional image is constructed through three-dimensional modeling software and visualization software according to a comprehensive matching index mathematical model to demonstrate the filling effect of coal mining, and the system automatically displays the region standard red that the filling effect does not meet the requirement.
In this embodiment, it needs to be specifically described that, in the demonstration system optimization module, the whole process of the coal mining filling effect is automatically monitored, data is automatically analyzed for the red-marked area to be optimized, and a solution for implementation is provided.
Example 2: the specific difference between the embodiment and the embodiment 1 is that the influence factors of the comprehensive matching index of the coal mining and filling also comprise mining process coefficients, and the specific calculation process of the mining process parameters is as follows:
step S01: collecting related parameters including coal mining speed, coal mining height and coal mining thickness through data collecting equipment;
step S02: the calculation formula of the mining process coefficient in the coal mining and filling process is as follows:wherein->Representing mining process coefficients, +.>Represents coal mining speed,/->Representing coal mining height,/->Represents coal mining thickness>And (5) representing the coal mining times.
In this embodiment, it should be specifically explained that the difference between the present embodiment and the prior art is mainly that the present embodiment includes an image information acquisition module, an image data extraction module, a hydraulic filling processing module, a Sha Li filling processing module, a polymer material processing module, a coal mine environment modeling module, a three-dimensional effect demonstration module, and a demonstration system optimization module, where the image information acquisition module acquires the environmental image information of the coal mine underground, the image data extraction module acquires relevant parameters, the hydraulic filling coefficient, sha Li filling coefficient and polymer material filling coefficient are calculated by the hydraulic filling processing module, sha Li filling processing module and the polymer material processing module, the comprehensive matching index of coal mine mining filling is calculated by the coal mine environment modeling module, the three-dimensional effect demonstration module constructs a three-dimensional image to demonstrate the coal mine mining filling effect, and the demonstration system optimization module optimizes the filling effect further.
Finally: the foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a coal mining fills demonstration system based on simulation technique which characterized in that: comprising the following steps: the system comprises an image information acquisition module, an image data extraction module, a hydraulic filling processing module, a Sha Li filling processing module, a high polymer material processing module, a coal mine environment modeling module, a three-dimensional effect demonstration module and a demonstration system optimization module;
the image information acquisition module acquires the underground environment image information of the coal mine through the image acquisition equipment, acquires a plurality of pieces of matching information through image matching of the acquired image information, and transmits the matching information to the image data extraction module;
the image data extraction module is used for receiving the matching information in the image information acquisition module, and carrying out data acquisition on the matching information by utilizing data acquisition equipment, wherein the acquired data comprises hydraulic filling parameters, sha Li filling parameters and high polymer material filling parameters;
the hydraulic filling processing module is used for calculating a hydraulic filling coefficient of coal mining filling through a coal mining filling hydraulic analysis mathematical model based on the hydraulic filling parameters acquired by the coal mine data acquisition module, and transmitting the hydraulic filling coefficient to the coal mine environment modeling module;
the Sha Li filling processing module is used for calculating Sha Li filling coefficients of coal mining filling through a coal mining filling sand force analysis mathematical model based on Sha Li filling parameters acquired by the coal mine data acquisition module, and transmitting Sha Li filling coefficients to the coal mine environment modeling module;
the high polymer material processing module is used for calculating the filling coefficient of the high polymer material filled in the coal mine through a mathematical model for analyzing the filling material of the coal mine based on the filling parameters of the high polymer material collected by the coal mine data collection module, and transmitting the filling coefficient of the high polymer material to the coal mine environment modeling module;
the coal mine environment modeling module calculates comprehensive matching indexes of coal mining and filling based on the hydraulic filling coefficient, the Sha Li filling coefficient and the high polymer material filling coefficient, establishes a mathematical model and transmits the mathematical model to the three-dimensional effect demonstration module;
the three-dimensional effect demonstration module is used for constructing a three-dimensional image to demonstrate the coal mining filling effect according to the comprehensive matching index mathematical model based on the comprehensive matching index mathematical model established by the coal mine environment modeling module, and transmitting the coal mining filling effect to the demonstration system optimization module;
the demonstration system optimization module is based on demonstration of the coal mining filling effect in the three-dimensional effect demonstration module, and further optimizes the system.
2. The simulation-based coal mining filling demonstration system as claimed in claim 1, wherein: in the image information acquisition module, the image acquisition equipment comprises a camera, the camera is set, the camera comprises an adjustment focal length, exposure time and white balance parameters, image data of a coal mine scene are acquired in real time by connecting the camera with a demonstration system, and whether the image is successfully matched or not is determined by utilizing a matching algorithm in image matching.
3. The simulation-based coal mining filling demonstration system as claimed in claim 1, wherein: in the image data extraction module, the hydraulic filling parameters comprise filling material permeability, filling material pore ratio and filling material consolidation deformation degree, wherein the filling material permeability comprises water throughput in a filling process, time and filling area in the filling process, the Sha Li filling parameters comprise filling soil compaction degree and raw soil compaction degree, the filling soil compaction degree comprises filling soil dry density and filling soil standard maximum dry density, the raw soil compaction degree comprises raw soil dry density and raw soil standard maximum dry density, and the high polymer material filling parameters comprise filling material quality, filling material volume and high polymer material density.
4. The simulation-based coal mining filling demonstration system as claimed in claim 1, wherein: in the hydraulic filling processing module, the calculation steps of the hydraulic filling coefficient of coal mining filling are as follows:
step S01: the calculation formula of the material permeability is as follows:wherein->Represents the permeability of the filling material, < >>Indicating the throughput of water during filling, +.>Indicating the time taken for the filling process,/->Indicating filling error time, +.>Representing the filling area;
step S02: the calculation formula of the hydraulic filling coefficient is as follows:wherein->Representing the hydraulic filling coefficient, +.>Represents the permeability of the filling material, < >>Represents the filling material void ratio->Indicating the consolidation deformation degree of the filling material,indicating the number of fills.
5. The simulation-based coal mining filling demonstration system as claimed in claim 1, wherein: in the Sha Li filling processing module, the calculation formula of Sha Li filling coefficients for coal mining filling is calculated as follows:
step S01: the calculation formula of the compaction degree of the filling soil is as follows:wherein->Indicating the compaction degree of filling soil, < >>Indicating the dry density of the fill soil, < >>Representing the standard maximum dry density of the filling soil;
step S02: the calculation formula of the compaction degree of the raw soil is as follows:wherein->Indicating the compactness of the original soil, < > and->Indicating the dry density of the original soil, < >>Representing the standard maximum dry density of the original soil;
step S03: sha Li packing factor is calculated as:wherein->The packing factor is indicated as Sha Li,indicating the compaction degree of filling soil, < >>Indicating the compaction degree of the raw soil.
6. The simulation-based coal mining filling demonstration system as claimed in claim 1, wherein: in the polymer material processing module, a calculation formula for calculating the filling coefficient of the polymer material for mining and filling of the coal mine is as follows:wherein->Represents the filling coefficient of the high polymer material, < >>Indicating the mass of the high molecular material->Indicates the filling volume of the high polymer material, and is->Indicates the filling error volume of the polymer material, +.>Indicating the density of the polymer material.
7. The simulation-based coal mining filling demonstration system as claimed in claim 1, wherein: in the coal mine environment modeling module, a comprehensive matching index of coal mining and filling is calculatedThe calculation formula of (2) is as follows:wherein->Representing the comprehensive matching index>Represents the filling coefficient of the high polymer material, < >>Representing Sha Li filling factor, ">The hydraulic filling coefficient is shown.
8. The simulation-based coal mining filling demonstration system as claimed in claim 1, wherein: in the three-dimensional effect demonstration module, a three-dimensional image is constructed through three-dimensional modeling software and visualization software according to the comprehensive matching index mathematical model to demonstrate the mining filling effect of the coal mine, and the system automatically displays the regional standard red of which the filling effect does not meet the requirement.
9. The simulation-based coal mining filling demonstration system as claimed in claim 1, wherein: in the demonstration system optimization module, the whole process of the coal mining filling effect is automatically monitored, data are automatically analyzed aiming at a red-marked area to be optimized, and a solution for realization is provided.
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