Adaptive model construction and modular arrangement method, memory and processor

By adopting an adaptive model building and modular layout method, the problem of poor integration between coal preparation equipment models and different software was solved, realizing the efficient generation and flexible application of 3D models, and improving the design and operation and maintenance efficiency of coal preparation equipment.

CN120805347APending Publication Date: 2025-10-17CCTEG BEIJING HUAYU ENG
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202511269844.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

The existing coal preparation equipment models are not efficiently connected in the design, construction and operation and maintenance stages, and cannot be read in different software. This leads to low reuse rate of equipment models, delayed delivery, poor format compatibility, increased workload and error risk.

Method used

Adopting the method of adaptive model construction and modular layout, by classifying the equipment in the coal preparation process, defining the mapping relationship between key parameters and model geometric features, building an automated modeling tool, generating a three-dimensional model, dividing it into standardized modules, and storing it in a database, the model can be seamlessly transferred between different platforms.

Benefits of technology

It improves model generation efficiency and reusability, reduces human error, ensures the standardization and flexibility of models throughout their lifecycle, and supports applications on different platforms.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120805347A_ABST
    Figure CN120805347A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of coal dressing, and discloses a self-adaptive model construction and modular arrangement method, a memory and a processor, and the self-adaptive model construction and modular arrangement method comprises the following steps: defining a mapping relation between key parameters of various devices and model geometric features; the automatic modeling tool can automatically generate a three-dimensional model according to conversion of a two-dimensional drawing or a three-dimensional drawing; constructing a standardized module unit database; and combining a plurality of three-dimensional models automatically generated by the automatic modeling tool into a standardized module meeting process requirements based on the standardized module database. Therefore, the plurality of devices are combined and divided into the plurality of standardized modules, and the plurality of automatically generated three-dimensional models are combined into the standardized module meeting the process requirements based on the standardized module database, so that the automatically generated three-dimensional model meeting the requirements can be more flexible; therefore, the efficiency of automatically generating the three-dimensional model meeting the requirements can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of coal preparation, and in particular to a method for adaptive model construction and modular arrangement, a memory and a processor. BACKGROUND

[0002] At present, the connection of the coal preparation equipment model in the design, construction and operation and maintenance stages is not efficient enough. The software types used by the coal preparation equipment model in each stage are different, and the existing coal preparation equipment model cannot be read in different software, which reduces the construction, construction and operation and maintenance efficiency of the equipment model.

[0003] In addition, the design of the coal preparation equipment often needs to be adjusted and modified according to different coal quality data and actual production environment to ensure that the coal preparation equipment can achieve the best production efficiency. This not only leads to low reuse rate of the coal preparation equipment model when different coal preparation projects are carried out, and often needs to be re-modeled, but also when the equipment manufacturer is required to provide the model, the coal preparation equipment model delivery is often lagging behind, the format compatibility is poor, the model is too large to cause software performance problems, and some equipment cannot provide three-dimensional model, forcing the designer to invest a lot of time to rebuild the coal preparation equipment model, which not only increases the workload, but also increases the risk of errors. SUMMARY

[0004] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, one object of the present application is to propose a method for adaptive model construction and modular arrangement, which generates a model that can not only be applied to different platforms, but also has higher generation efficiency.

[0005] The present application further proposes a memory.

[0006] The present application further proposes a processor.

[0007] The method for adaptive model construction and modular arrangement according to the embodiment of the present application comprises the following steps: based on a coal preparation process, classifying a plurality of devices in the coal preparation process, and defining a mapping relationship between key parameters of the plurality of devices and model geometric features; constructing an automatic modeling tool according to the classification of the plurality of devices and the mapping relationship between the key parameters of the plurality of devices and the model geometric features, wherein the automatic modeling tool can generate a three-dimensional model according to a two-dimensional drawing or a three-dimensional drawing; based on the coal preparation process, combining and dividing the plurality of devices into a plurality of standardized modules, defining input / output rules of the plurality of standardized modules, and constructing a standardized module unit database, wherein the standardized module unit database stores geometric models, process parameters, interface definitions, and arrangement rules of the plurality of standardized modules; combining a plurality of three-dimensional models automatically generated by the automatic modeling tool into standardized modules meeting process requirements based on the standardized module database, and converting the standardized modules meeting the process requirements into a format suitable for different platforms after lightweight processing.

[0008] Thus, based on the defined mapping relationship between the key parameters of the plurality of devices and the model geometric features, three-dimensional models are automatically generated and converted according to two-dimensional drawings or three-dimensional drawings, ensuring that the modeling process is efficient and adaptable. On this basis, in combination with the standardized module unit database, upstream and downstream devices with strong functional correlation and closely connected processes are combined and divided into standardized arrangement modules. Through this modular division method, the standardization degree and overall efficiency of arrangement design can be significantly improved. Finally, the completed design model is converted into a general three-dimensional drawing (such as FBX), realizing seamless transmission of the model between different platforms, and providing a unified, lightweight, and standard model basis for digital delivery platforms and digital twin systems. This method not only significantly improves design efficiency, but also greatly enhances the reusability and long-term application value of the model in the whole life cycle.

[0009] In some examples of the present application, the step of classifying a plurality of devices in the coal preparation process and defining a mapping relationship between key parameters of the plurality of devices and model geometric features based on the coal preparation process further comprises: determining a logical order of device modeling according to the mapping relationship between the key parameters of the plurality of devices and the model geometric features and the classification of each device; and constructing the automatic modeling tool according to the classification of the plurality of devices, the mapping relationship between the key parameters of the plurality of devices and the model geometric features, and the logical order of device modeling.

[0010] In some examples of the present application, the step of classifying the plurality of devices in the coal preparation process based on the coal preparation process further comprises: based on a typical coal preparation process, dividing the plurality of devices into a vibrating screen device, an arc screen device, a dense medium shallow slot sorting device, a dense medium cyclone device, a quick-opening diaphragm filter press device, a magnetic separation device, a belt conveyor device, a scraper conveyor device, a bucket, and a gas storage device according to the structural combination characteristics of the plurality of devices.

[0011] In some examples of the present application, the step of constructing an automated modeling tool based on device parameters according to the classification of the plurality of devices and the mapping relationship between the key parameters of the plurality of devices and the model geometric features, which can generate a three-dimensional model according to a two-dimensional drawing or a three-dimensional drawing, further comprises: determining a multi-format modeling interface according to the types of the plurality of devices, wherein the multi-format modeling interface is adapted to read relevant device parameters in the two-dimensional drawing or the three-dimensional drawing; inputting the relevant device parameters read by the multi-format modeling interface into the automated modeling tool, and the automated modeling tool automatically generates a three-dimensional model according to the relevant device parameters read by the multi-format modeling interface, wherein the automated modeling tool integrates a parameter input unit, a model generation unit, and a data verification function unit.

[0012] In some examples of the present application, the step of constructing an automated modeling tool based on device parameters according to the classification of the plurality of devices and the mapping relationship between the key parameters of the plurality of devices and the model geometric features, which can generate a three-dimensional model according to a two-dimensional drawing or a three-dimensional drawing, further comprises: constructing a common device template library; placing common devices in the common device template library into the automated modeling tool according to process requirements; and inputting the relevant device parameters read by the multi-format modeling interface into the automated modeling tool to extend the common devices to obtain a three-dimensional model that meets the process requirements.

[0013] In some examples of the present application, the step of inputting the relevant device parameters read by the multi-format modeling interface into the automated modeling tool, and the automated modeling tool automatically generating a three-dimensional model according to the relevant device parameters read by the multi-format modeling interface, wherein the automated modeling tool integrates a parameter input unit, a model generation unit, and a data verification function unit, further comprises: traversing each layer in different two-dimensional drawings or three-dimensional drawings using the multi-format modeling interface; obtaining the contour size of each part according to the coordinate values of the graphic objects in each layer; processing the contour size data of each part to convert it into closed and open polyline basic graphics, and assigning a new layer; inputting the new layer information into the automated modeling tool, and the automated modeling tool completes the accurate modeling of each part according to the size marking information in different device drawings combined with the new layer.

[0014] In some examples of the present application, the step of automatically generating a plurality of three-dimensional models by the automation modeling tool, combining the standardized modules based on the standardized module database to meet process requirements, lightweight processing the standardized modules meeting process requirements, and converting the standardized modules meeting process requirements into formats suitable for different platforms further comprises: parsing the generated standardized modules meeting process requirements, dividing data in the generated standardized modules meeting process requirements into geometric data and non-geometric data; volume compressing the geometric data in the standardized modules meeting process requirements; storing the non-geometric data in the standardized modules meeting process requirements in an independent attribute database, wherein the non-geometric data in the standardized modules meeting process requirements has an ID tag in the independent attribute database; and converting the ID tags of the volume compressed geometric data and the non-geometric data into an FBX file.

[0015] In some examples of the present application, the step of volume compressing the geometric data in the standardized modules meeting process requirements further comprises: adopting a parameterized component simplification and triangular facet optimization method to compress the volume of the modules while retaining key features in the standardized modules meeting process requirements.

[0016] The memory according to the embodiment of the present application has a computer program stored thereon, and the computer program is executed to implement the above-mentioned method for adaptive model construction and modular arrangement.

[0017] The processor according to the embodiment of the present application is in communication connection with the above-mentioned memory, and the computer program on the memory can be executed on the processor.

[0018] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above-mentioned and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings in which: Figure 1 is a flow chart of a three-dimensional structure construction method based on mesh division and variable cross-section curved rod connection according to the embodiment of the present application; Figure 2 is one of partial flow charts of a method for adaptive model construction and modular arrangement according to the embodiment of the present application; Figure 3 is another of partial flow charts of a method for adaptive model construction and modular arrangement according to the embodiment of the present application; Figure 4is a partial flowchart of a third method of adaptive model construction and modular arrangement according to embodiments of the present application. DETAILED DESCRIPTION

[0020] Embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary, and embodiments of the present application are described in detail below.

[0021] Reference is made below Figures 1 to 4 A method of adaptive model construction and modular arrangement according to embodiments of the present application is described.

[0022] In conjunction with Figures 1 to 4 As shown, the method of adaptive model construction and modular arrangement according to the present application can mainly include the following steps: S1, based on a coal preparation process, classifying a plurality of devices in the coal preparation process, and defining a mapping relationship between key parameters of the plurality of devices and model geometric features; S2, constructing an automatic modeling tool according to the classification of the plurality of devices and the mapping relationship between the key parameters of the plurality of devices and the model geometric features, the automatic modeling tool being capable of generating a three-dimensional model according to a two-dimensional drawing or a three-dimensional drawing; S3, based on the coal preparation process, combining and dividing the plurality of devices into a plurality of standardized modules, defining input / output rules of the plurality of standardized modules, and constructing a standardized module unit database, wherein the standardized module unit database stores geometric models, process parameters, interface definitions, and arrangement rules of the plurality of standardized modules; S4, combining a plurality of three-dimensional models automatically generated by the automatic modeling tool into standardized modules meeting process requirements based on the standardized module database, performing lightweight processing on the standardized modules meeting the process requirements, and converting the standardized modules into formats suitable for different platforms.

[0023] Specifically, in some embodiments of the present application, in the process of coal preparation, according to the functional division of related equipment of coal preparation, the related equipment can be classified into crushing equipment such as jaw crusher, cone crusher, and impact crusher; screening equipment such as linear vibrating screen, curved screen, and probability screen; washing equipment such as spiral sand washer, jig, and flotation machine; and dehydration equipment such as filter press and centrifuge. According to the structure type, the linear screen can be divided into single-layer / double-layer, side vibration / bottom vibration, and closed / opened.

[0024] Further, the mapping relationship between the key parameters of various devices and the model geometric features is defined, and a mapping table of "design parameters → geometric features" is established, for example: the inlet size is mapped to the main feeding section opening size, the anchor bolt hole position is mapped to the base opening coordinates, and the vibration motor installation angle is mapped to the support leg inclination angle. It should be noted that the above mapping relationship table can be constructed by means of parameterized modeling software (such as SolidWorks, Inventor, Creo) or an open source platform (OpenCASCADE).

[0025] Based on the mapping relationship table constructed as described above, the automatic modeling tool can quickly and efficiently complete the automatic generation of a three-dimensional model according to a two-dimensional drawing or a three-dimensional drawing, so that the intelligent design process of "parameter input - model automatic generation" can be realized by constructing the mapping relationship between the key parameters of various devices and the model geometric features.

[0026] Further, based on the coal preparation process, various devices are combined and divided into multiple standardized modules, for example, a filter press and a belt conveyor can be divided into a "filter press + belt conveyor" module, the input / output rules of multiple standardized modules are defined, and a standardized module unit database is constructed, wherein the standardized module unit database stores the geometric models, process parameters, interface definitions and arrangement rules of multiple standardized modules. In this way, after the three-dimensional model is automatically generated in step S2, multiple three-dimensional models can be combined according to the constructed standardized module unit database to associate upstream and downstream devices with strong functional correlation and closely connected process, thereby generating a standardized module that meets the needs, and even multiple standardized modules can be automatically combined to generate a complete set of equipment on the final coal preparation line. This can further improve the automation degree of the adaptive model construction and modular arrangement method, thereby further improving the efficiency and flexibility of the adaptive model construction and modular arrangement method, and thus improving the efficiency of the coal preparation process and further developing and advancing the coal preparation process.

[0027] Finally, the completed design model is lightened and converted into a three-dimensional drawing that can be used on different platforms, realizing seamless transmission of the model between different platforms in various stages such as design, construction and operation, and providing a unified, light and standard model basis for digital delivery platform and digital twin system.

[0028] In combination with Figure 1As shown, based on the coal preparation process, the plurality of devices in the coal preparation process are classified, and the step of defining the mapping relationship between the key parameters of the plurality of devices and the model geometric features further comprises: determining the logical order of device modeling according to the mapping relationship between the key parameters of the plurality of devices and the model geometric features and the classification of each device; and constructing an automatic modeling tool according to the classification of the plurality of devices, the mapping relationship between the key parameters of the plurality of devices and the model geometric features, and the logical order of device modeling.

[0029] According to the logical order of device modeling obtained from the mapping relationship between the key parameters of the plurality of devices and the model geometric features and the classification of each device, in some embodiments of the present application, a "Top-Down" design method is adopted: That is, the reference coordinate system and the main control parameter are defined first, then the main structure (such as the screen box and the crushing cavity) is constructed, then the accessory parts (motor, spring, and shield) are added, and finally automatic assembly and interference checking are performed. This can facilitate later modification and series expansion.

[0030] Further, according to the obtained logical order of device modeling, a unified device modeling specification document can be established as an enterprise-level standard, which not only serves as an important basis for improving the automatic generation of three-dimensional models in the subsequent step of automatically generating three-dimensional models, but also ensures team collaboration consistency.

[0031] In some embodiments of the present application, the step of classifying the plurality of devices in the coal preparation process based on the coal preparation process further comprises: based on a typical coal preparation process, the plurality of devices are divided into vibrating screen devices, curved screen devices, dense medium shallow slot sorting devices, dense medium cyclone devices, quick-opening diaphragm filter press devices, magnetic separation devices, belt conveyor devices, scraper conveyor devices, buckets, and gas storage devices according to the structural combination characteristics of the plurality of devices.

[0032] In combination Figure 2 As shown, according to the classification of the plurality of devices and the mapping relationship between the key parameters of the plurality of devices and the model geometric features, an automatic modeling tool based on device parameters is constructed, and the step of generating a three-dimensional model from a two-dimensional drawing or a three-dimensional drawing by the automatic modeling tool further comprises: determining a multi-format modeling interface according to the types of the plurality of devices, wherein the multi-format modeling interface is adapted to read related device parameters in a two-dimensional drawing or a three-dimensional drawing; inputting the related device parameters read by the multi-format modeling interface into the automatic modeling tool, and the automatic modeling tool automatically generates a three-dimensional model according to the related device parameters read by the multi-format modeling interface, wherein the automatic modeling tool integrates a parameter input unit, a model generation unit, and a data verification function unit.

[0033] Specifically, it needs to be noted that the multi-format modeling interface and the automated modeling tool have complementarity of input and output, and the multi-format modeling interface is mainly used to process different formats of data input and output, such as extracting data from two-dimensional drawings (such as DWG / DXF), three-dimensional model files (such as STEP, IGES) or BIM files (such as IFC), and converting them into a format suitable for further processing.

[0034] Based on the relevant equipment parameters extracted by the multi-format modeling interface, the automated modeling tool can automatically generate standardized three-dimensional models according to predefined equipment parameters (such as size, power, material, etc.), so that the automated modeling tool can generate three-dimensional models more stably and reliably, can reduce errors and can reduce the probability of errors.

[0035] In combination Figure 3 As shown, according to the classification of various equipment and the mapping relationship between the key parameters of various equipment and the model geometric characteristics, the automated modeling tool based on equipment parameters is constructed, and the steps of generating a three-dimensional model according to a two-dimensional drawing or a three-dimensional drawing by the automated modeling tool further include: constructing a common equipment template library; placing the common equipment in the common equipment template library into the automated modeling tool according to process requirements; inputting the relevant equipment parameters read by the multi-format modeling interface into the automated modeling tool, and extending the common equipment to obtain a three-dimensional model that meets the process requirements.

[0036] Specifically, through the common equipment template library, the relevant parameters can be flexibly adjusted on the predefined standard equipment model, thereby quickly generating a three-dimensional model of the required equipment, saving a lot of time, and in addition, when it is necessary to create models for multiple similar projects or multiple equipment of the same project, the template library allows batch operation, further improving work efficiency.

[0037] Further, since the common equipment templates in the common equipment template library have been verified, human errors that may be introduced by manual modeling, such as inaccurate dimensions, assembly interference, etc. can be reduced. During the project process, if the customer's demand changes or the technical specifications are adjusted, the model can be quickly updated by modifying the parameter values, without the need to redesign the entire model. The common equipment in the common equipment template library is combined into modular units, and these modules can be reused in different projects, promoting the modularization and componentization of design.

[0038] In some embodiments of the present application, the relevant equipment parameters read by the multi-format modeling interface are input into the automatic modeling tool, and the automatic modeling tool automatically generates a three-dimensional model according to the relevant equipment parameters read by the multi-format modeling interface. The steps of integrating the parameter input unit, the model generation unit and the data verification function unit of the automatic modeling tool further include: traversing each layer in different two-dimensional drawings or three-dimensional drawings using the multi-format modeling interface; obtaining the contour size of each component in the equipment according to the coordinate value of the graphic object in each layer; processing the contour size data of each component in the equipment to convert it into closed and open polyline basic graphics, and assigning a new layer. The new layer information is input into the automatic modeling tool, and the automatic modeling tool completes the accurate modeling of each component according to the size marking information in different equipment drawings combined with the new layer information.

[0039] In this way, on the one hand, not only can the modeling time be greatly reduced, and the "one-key import → automatic modeling" can be realized, but also all the sizes come from the original drawings, avoiding human reading errors. On the other hand, not only can the layer classification, graphics processing and modeling sequence be standardized, which is suitable for team collaboration, but also the template library and parameterized model library can be accessed, supporting batch generation of series of equipment, which can improve the efficiency of generating three-dimensional models of equipment.

[0040] In combination with Figure 4 As shown in the figure, the steps of combining the plurality of three-dimensional models automatically generated by the automatic modeling tool into standardized modules that meet the process requirements, lightweight processing the standardized modules that meet the process requirements, and converting them into formats suitable for different platforms further include: Parsing the generated standardized modules that meet the process requirements, and dividing the data in the generated standardized modules that meet the process requirements into geometric data and non-geometric data; Compressing the volume of the geometric data in the standardized modules that meet the process requirements; Storing the non-geometric data in the standardized modules that meet the process requirements through an independent attribute database, wherein the non-geometric data in the standardized modules that meet the process requirements has an ID tag in the independent attribute database; Converting the ID tags of the compressed geometric data and non-geometric data into FBX files.

[0041] Specifically, the geometric data includes three-dimensional shapes, meshes, surfaces, boundary representations, and the non-geometric data includes device models, power, manufacturers, maintenance records, and process parameters. It should be noted that the geometric data is large and stable, is suitable for compression, the non-geometric data is small but often changes, is suitable for dynamic query, and mixing together processing will drag performance and is not conducive to system integration. Therefore, the volume of the geometric data is compressed, and the non-geometric data is stored through an independent attribute database. The storage types of the independent attribute database include relational types (MySQL, PostgreSQL), NoSQL (MongoDB), or industrial data platforms (such as PI System and TimescaleDB). Each device / component has a unique ID (such as SCREEN-001) in the original model. The ID is still retained as a “tag” in the lightweight FBX. When the visualization system clicks the model, the attribute database is queried according to the ID, and a detailed information card is popped up. It is like a movie poster (lightweight model) + IMDb database (attribute database), and the movie is identified by looking at the picture, and the details are checked by clicking the picture.

[0042] In some embodiments of the present application, the step of compressing the volume of the geometric data in the standardized module meeting the process requirement further comprises: adopting a parameterized component simplification and triangular facet optimization method to compress the volume of the module while retaining key features in the standardized module meeting the process requirement.

[0043] Specifically, the parameterized component simplification method can replace complex details (such as threads and reinforcing ribs) with equivalent simplified bodies (cylinders and blocks), or retain parameterized definitions and reconstruct them on demand at runtime. In this way, the number of facets can be greatly reduced while maintaining editability.

[0044] The triangular facet optimization method can first adopt vertex clustering processing, then edge collapse / quadric error metrics processing, and finally re-topology processing. The number of hundreds of thousands or even millions of triangular facets can be compressed to within tens of thousands, so as to retain key contours and interface features (such as feed openings and anchor bolt holes).

[0045] For example, the original model of a certain vibrating screen has 800,000 facets, and only 60,000 facets are retained after simplification. The file size is reduced from 120 MB to 8 MB, and the visual difference is difficult to distinguish with the naked eye.

[0046] According to the memory of the present application, a computer program is stored thereon, and the computer program is executed to realize the adaptive model construction and arrangement modularization method.

[0047] According to the processor of the present application, the processor is in communication connection with the memory, and the computer program on the memory can be executed on the processor.

[0048] In the description of the application, it is to be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0049] In the description of the present application, the description referring to the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0050] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A method for adaptive model construction and modular arrangement, characterized in that: include: Based on the coal preparation process, various equipment in the coal preparation process is classified, and the mapping relationship between key parameters of the various equipment and model geometric features is defined; Building an automated modeling tool based on the classification of the various devices and the mapping relationship between the key parameters of the various devices and the geometric features of the model, wherein the automated modeling tool can generate a three-dimensional model based on a two-dimensional drawing or a three-dimensional drawing; Based on the coal preparation process, the various devices are combined and divided into a plurality of standardized modules, input / output rules of the plurality of standardized modules are defined, and a standardized module unit database is constructed, wherein the standardized module unit database stores geometric models, process parameters, interface definitions, and layout rules of the plurality of standardized modules; The multiple three-dimensional models automatically generated by the automated modeling tool are combined into standardized modules that meet process requirements based on the standardized module database, and the standardized modules that meet process requirements are lightweight and converted into a format compatible with different platforms.

2. The method for adaptive model construction and modular arrangement according to claim 1, characterized in that: The step of classifying various equipment in the coal preparation process based on the coal preparation process and defining a mapping relationship between key parameters of the various equipment and model geometric features further includes: Determining a logical order for device modeling based on a mapping relationship between key parameters of the various devices and model geometric features and classification of each device; The automated modeling tool is constructed according to the classification of the various devices, the mapping relationship between the key parameters of the various devices and the geometric features of the models, and the logical sequence of device modeling.

3. The method for adaptive model construction and modular arrangement according to claim 1, characterized in that: The step of classifying the various equipment in the coal preparation process based on the coal preparation process further includes: Based on the typical coal preparation process flow and in accordance with the structural combination characteristics of the various equipment, the various equipment are divided into vibrating screen equipment, curved screen equipment, heavy medium shallow trough separation equipment, heavy medium cyclone equipment, quick-opening diaphragm filter press equipment, magnetic separation equipment, belt conveyor equipment, scraper conveyor equipment, barrels and gas storage equipment.

4. The method of adaptive model construction and modular arrangement according to claim 1, characterized in that: The step of constructing an automated modeling tool based on device parameters according to the classification of the multiple devices and the mapping relationship between the key parameters of the multiple devices and the geometric features of the model, wherein the automated modeling tool can generate a three-dimensional model from a two-dimensional drawing or a three-dimensional drawing further includes: Determining a multi-format modeling interface according to the types of the multiple devices, wherein the multi-format modeling interface is suitable for reading relevant device parameters in the two-dimensional drawing or the three-dimensional drawing; The relevant equipment parameters read by the multi-format modeling interface are input into the automated modeling tool, and the automated modeling tool automatically generates a three-dimensional model based on the relevant equipment parameters read by the multi-format modeling interface, wherein the automated modeling tool integrates a parameter input unit, a model generation unit and a data verification function unit.

5. The method for adaptive model construction and modular arrangement according to claim 4, characterized in that: The step of constructing an automated modeling tool based on device parameters according to the classification of the multiple devices and the mapping relationship between the key parameters of the multiple devices and the geometric features of the model, wherein the automated modeling tool can generate a three-dimensional model according to the two-dimensional drawing or the three-dimensional drawing, further includes: Build a template library for commonly used devices; Put the commonly used equipment in the commonly used equipment template library into the automated modeling tool according to process requirements; The relevant equipment parameters read by the multi-format modeling interface are input into the automated modeling tool, and the commonly used equipment is expanded to obtain a three-dimensional model that meets process requirements.

6. The method for adaptive model construction and modular arrangement according to claim 4, characterized in that: The step of inputting the relevant equipment parameters read by the multi-format modeling interface into the automated modeling tool, wherein the automated modeling tool automatically generates a three-dimensional model according to the relevant equipment parameters read by the multi-format modeling interface, wherein the step of integrating the parameter input unit, the model generation unit, and the data verification function unit of the automated modeling tool further comprises: Using the multi-format modeling interface to traverse various layers in different two-dimensional drawings or three-dimensional drawings; According to the coordinate values ​​of the graphic objects in each layer, the outline dimensions of each component are obtained; Process the outline dimension data of each component, convert it into closed polyline and open polyline basic primitives, and assign them to new layers; The new layer information is input into the automated modeling tool, and the automated modeling tool combines the new layer with the dimensioning information in the drawings of different equipment to complete the accurate modeling of each component.

7. The method of adaptive model construction and modular arrangement according to claim 1, characterized in that: The steps of combining the multiple three-dimensional models automatically generated by the automated modeling tool into standardized modules that meet process requirements based on the standardized module database, lightweighting the standardized modules that meet process requirements, and converting them into formats compatible with different platforms also include: parsing the generated standardized module that meets the process requirements, and dividing the data in the generated standardized module that meets the process requirements into geometric data and non-geometric data; Compressing the volume of geometric data in the standardized module that meets the process requirements; Storing the non-geometric data in the standardized module that meets the process requirements in an independent attribute database, wherein the non-geometric data in the standardized module that meets the process requirements has an ID tag in the independent attribute database; The geometric data and the ID tags of the non-geometric data after volume compression are converted into an FBX file.

8. The method for adaptive model construction and modular arrangement according to claim 7, characterized in that: The step of compressing the volume of the geometric data in the standardized module that meets the process requirements further comprises: By adopting the parametric component simplification and triangular patch optimization methods, the module volume is compressed while retaining the key features of the standardized module that meets the process requirements.

9. A memory having a computer program stored thereon, characterized in that: When the computer program is executed, the method for adaptive model construction and modular arrangement according to any one of claims 1 to 8 is implemented.

10. A processor, characterized in that: The processor is communicatively connected to the memory recited in claim 9 , and the computer program on the memory can be executed on the processor.

Citation Information

Patent Citations

  • Gas station rapid modeling method and system based on CAD drawing, equipment and medium

    CN117407948A

  • Automatic modeling and simulation method and device based on model geometric data

    CN118734378A

  • Parameterized BIM modeling method

    CN120145494A

  • Nuclear power plant three-dimensional modeling and intelligent operation and maintenance system and method

    CN120411358A

  • System and method for controlling electronic draft of vessel design

    KR1020130044854A