A method and system for automatically importing parameters of a substation design model
By building and splitting the standard BIM model, converting it into Fbx file and determining the association relationship, the problems of long import time and high labor cost of substation design model are solved, and efficient design model import is achieved and the costs and errors in the transformation process are reduced. Rate.
Patent Information
- Application Number
- CN202110826756.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-21
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2041-07-21
AI Technical Summary
In the prior art, the introduction time of substation design model is long and labor cost is high, resulting in low work efficiency and high error rate, which affects the project progress and cost.
By obtaining the parameters of the substation design model, building a standard BIM model and splitting it into a substandard BIM model, converting it into an Fbx file to import it into Unity software, determining the association relationship, realizing automatic parameters import, reducing import time and labor costs.
It shortens the introduction time of the design model, reduces labor costs, improves work efficiency, reduces design errors, and optimizes the substation transformation process.
Smart Images

Figure CN113535681B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of electric power technology, and more particularly to a method and system for automatically importing parameters of a substation design model. Background Art
[0002] The stable operation of the power system is inseparable from the good operation of power equipment. It is essential to overhaul and technically transform power equipment. However, the transformation of substations is a trivial and complicated task. At present, there is no unified typical design specification for substation technical transformation projects, and designers often design only according to personal experience. In particular, some technical transformation projects involve the matching of multiple equipment, which requires the selection and verification of new equipment. If the design is made based solely on the personal experience of the designer, errors often occur, causing delays in on-site construction. Even some very simple transformations, which may only involve the replacement of one or a very small number of equipment, require designers to repeatedly check and verify, resulting in a waste of manpower, material and financial resources; moreover, when similar substation technical transformation projects are designed by different designers, due to different equipment selection or personal experience, the number of auxiliary materials (such as low-voltage power cables, fire-blocking bags, plugging materials, etc.) required for the transformation is very different, resulting in a wide range of engineering quantities and costs. In short, if such projects are completed purely manually, not only will the work efficiency be low, but the error rate will also be high, which will easily delay the power transmission time and affect the power consumption of users.
[0003] Furthermore, simulation software has been introduced into the prior art for simulation. Revit software is a commonly used tool for building model modeling, and Unity3D is a popular model display engine in China that supports cross-platform. Now many domestic practitioners first export the building information model of the model data package constructed by Revit software into a general FBX model file, then import the FBX model file into Unity3D, and finally publish it to the mobile terminal and Web terminal for display. The above method of importing the building information model into Unity3D for display has the biggest disadvantage of high time cost. It usually takes 1 to 3 hours to convert a model. In order to solve the above problems, existing workers import the building information model into 3DMax, perform secondary mapping, and then export the building information model to Unity3D for display. However, this method requires professional 3DMax engineers to convert the building information model, so the labor cost is high.
[0004] Therefore, how to provide a method and system for automatically importing parameters of a substation design model that can reduce import time and save labor costs is an urgent problem that needs to be solved by those skilled in the art. Summary of the invention
[0005] In view of this, the present invention provides a method and system for automatically importing parameters of a substation design model, which shortens the import time and saves labor costs.
[0006] In order to achieve the above object, the present invention provides the following technical solutions:
[0007] A method for automatically importing parameters of a substation design model, the specific steps comprising:
[0008] Obtaining parameters of substation design model;
[0009] Constructing a standard BIM model according to the parameters of the substation design model;
[0010] The standard BIM model is split according to a fixed standard to obtain sub-standard BIM models;
[0011] Convert the sub-standard BIM model into an Fbx file and import it into Unity software;
[0012] Acquire a first association relationship between the attribute information of the substandard BIM model and the substation model and parameters, and simultaneously acquire a second association relationship between the standard BIM model and the substandard BIM model, and store them;
[0013] The parameters of the substation design model are imported by calling and adjusting the first association relationship and the second association relationship.
[0014] Preferably, in the above-mentioned method for automatically importing parameters of a substation design model, the parameters of the substation design model include three-dimensional drawings, and sizes of beams, plates, columns, walls, lines, and power equipment of the design model.
[0015] Preferably, in the above-mentioned method for automatically importing parameters of a substation design model, the specific steps of splitting the standard BIM model include:
[0016] According to the professional division, the standard BIM model is divided into structural professional, architectural professional, water supply and drainage professional, HVAC professional, electrical professional, and curtain wall professional;
[0017] Secondary division is carried out according to the detailed requirements of the profession;
[0018] Coloring is performed through the structure after secondary division;
[0019] The same color part is exported to obtain the sub-standard BIM model.
[0020] Preferably, in the above-mentioned method for automatically importing parameters of a substation design model, the first association relationship is expressed as θ1=f(x i );
[0021] The second association relationship is expressed as θ2=g(θ);
[0022] The first association relationship and the second association relationship determine the relationship between the parameters of the substation design model and the substandard BIM model, wherein x i Design parameters of the model for the substation.
[0023] Preferably, in the above-mentioned method for automatically importing parameters of a substation design model, the parameters of the substation design model are converted into the sub-standard BIM model by adjusting the parameters of the substation design model, and the sub-standard BIM model is converted into an Fbx file and imported into the Unity software.
[0024] A system for automatically importing parameters of a substation design model, comprising:
[0025] An acquisition module, used to acquire parameters of a substation design model;
[0026] A conversion module, constructing a standard BIM model according to the parameters of the substation design model;
[0027] A splitting module, used for splitting the standard BIM model, wherein the splitting is performed according to a fixed standard to obtain a sub-standard BIM model;
[0028] An input module converts the sub-standard BIM model into an Fbx file and imports it into Unity software;
[0029] An association relationship determination module is configured to obtain a first association relationship between the attribute information of the substandard BIM model and the substation model and parameters, and simultaneously obtain a second association relationship between the standard BIM model and the substandard BIM model, and store the second association relationship;
[0030] An import module imports the parameters of the substation design model by calling and adjusting the first association relationship and the second association relationship.
[0031] Preferably, in the above-mentioned system for automatically importing parameters of a substation design model, the acquisition module acquires three-dimensional drawings and sizes of beams, plates, columns, walls, lines, and power equipment of the design model.
[0032] Preferably, in the above-mentioned system for automatically importing parameters of a substation design model, the splitting module includes:
[0033] Professional splitting unit, according to the professional division, the standard BIM model is divided into structural specialty, architectural specialty, water supply and drainage specialty, HVAC specialty, electrical specialty, and curtain wall specialty;
[0034] Finely split the units and make secondary divisions according to the fine professional requirements;
[0035] The coloring unit performs coloring through the structure after secondary division;
[0036] The export unit exports the same color part to obtain the sub-standard BIM model.
[0037] Preferably, in the above-mentioned system for automatically importing parameters of a substation design model, the association relationship determination module includes:
[0038] A first association unit, used to determine a first association;
[0039] The second association relationship unit is used to determine the second association relationship.
[0040] Preferably, in the above-mentioned system for automatically importing parameters of a substation design model, the import module converts the parameters of the substation design model into the sub-standard BIM model by adjusting the parameters of the substation design model, converts the sub-standard BIM model into an Fbx file, and imports it into the Unity software.
[0041] It can be seen from the above technical solution that, compared with the prior art, the present invention discloses a method and system for automatically importing parameters of a substation design model, which first converts the parameters of the substation design model into a standard BIM model, and then further subdivides it according to the fine requirements of the profession and profession, and exports a sub-standard BIM model through coloring; the sub-standard BIM model is converted into an Fbx file, imported into the Unity software, and the association relationship is determined; when the substation is renovated or designed next time, the parameters of the modified design model are input according to the determined first association relationship, and the sub-standard BIM model can be called, and the sub-standard BIM model is further combined according to the second association relationship, and the standard BIM model is imported into the Unity software, and the standard BIM model is split, and the call reduces the time of importing data and greatly reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0043] Figure 1 The accompanying drawing is a flow chart of the method of the present invention;
[0044] Figure 2 The accompanying drawing is a structural block diagram of the present invention. DETAILED DESCRIPTION
[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0046] The embodiment of the present invention discloses a method for automatically importing parameters of a substation design model, such as Figure 1 As shown,
[0047] The specific steps include: obtaining parameters of the substation design model;
[0048] Construct a standard BIM model based on the parameters of the substation design model;
[0049] The standard BIM model is split according to fixed standards to obtain sub-standard BIM models;
[0050] Convert the substandard BIM model into Fbx file and import it into Unity software;
[0051] Acquire a first association relationship between the attribute information of the substandard BIM model and the substation model and parameters, and simultaneously acquire a second association relationship between the standard BIM model and the substandard BIM model, and store the second association relationship;
[0052] The parameters of the substation design model are imported by calling and adjusting the first association relationship and the second association relationship.
[0053] Through the above technical solution, when the substation is renovated or designed next time, the association relationship obtained by using historical data can reduce the difficulty of building the model and reduce the time of importing data, greatly improving work efficiency.
[0054] In order to further optimize the above technical solutions, the parameters of the substation design model include three-dimensional drawings, as well as the dimensions of the beams, plates, columns, walls, lines, and power equipment of the design model.
[0055] In order to further optimize the above technical solution, the specific steps for splitting the standard BIM model include:
[0056] According to the professional division, the standard BIM model is divided into structural, architectural, water supply and drainage, HVAC, electrical, and curtain wall.
[0057] Secondary division is carried out according to the detailed requirements of the profession;
[0058] Coloring is performed through the structure after secondary division;
[0059] Export the same color part to get the sub-standard BIM model.
[0060] Further, as shown in Table 1 below, the types of fine requirements for majors and specialties are divided;
[0061] Table 1
[0062]
[0063]
[0064] Through the above table, the standard BIM model is divided into different professions, and then further divided according to detailed requirements. For example, taking the columns in the structural profession as an example, all professions are subdivided according to the professional details, and the columns in the structural profession are colored. The coloring principle is adjusted according to the geometric information. The geometric information represents the length and diameter of the column. All column structures are red. The larger the diameter or the longer the length, the darker the red color. The specific coloring can be set by artificial mapping relationship.
[0065] In order to further optimize the above technical solution, the first association relationship is expressed as θ1=f(x i );
[0066] The second association relationship is expressed as θ2=g(θ);
[0067] The first association relationship and the second association relationship determine the relationship between the parameters of the substation design model and the substandard BIM model, where x i Design parameters of the model for the substation.
[0068] The correlation relationship can be determined by constructing a linear regression equation. After the linear relationship is determined, the sub-standard BIM model can be obtained by adjusting the parameters of the substation design model. The standard BIM model is determined based on the division standard, that is, the second correlation relationship.
[0069] In order to further optimize the above technical solution, the parameters of the substation design model are adjusted, the parameters of the substation design model are converted into a sub-standard BIM model, the sub-standard BIM model is converted into an Fbx file, and then imported into the Unity software.
[0070] Furthermore, by importing the parameters of the substation design model and utilizing the association relationship, the standard BIM model can be imported.
[0071] Another embodiment of the present invention discloses a system for automatically importing parameters of a substation design model, such as Figure 2 As shown, including:
[0072] An acquisition module, used to acquire parameters of a substation design model;
[0073] The conversion module builds a standard BIM model based on the parameters of the substation design model;
[0074] A splitting module is used to split the standard BIM model according to fixed standards to obtain sub-standard BIM models;
[0075] Input module, converts the sub-standard BIM model into Fbx file and imports it into Unity software;
[0076] An association relationship determination module obtains a first association relationship between the attribute information of the substandard BIM model and the substation model and parameters, and simultaneously obtains a second association relationship between the standard BIM model and the substandard BIM model, and stores the second association relationship;
[0077] The import module imports the parameters of the substation design model by calling and adjusting the first association relationship and the second association relationship.
[0078] In order to further optimize the above technical solution, the acquisition module obtains the three-dimensional drawings and the dimensions of the beams, plates, columns, walls, lines, and power equipment of the design model.
[0079] In order to further optimize the above technical solution, the split modules include:
[0080] Professional splitting unit: divide the standard BIM model into structural, architectural, water supply and drainage, HVAC, electrical, and curtain wall according to the professional division;
[0081] Finely split the units and make secondary divisions according to the fine professional requirements;
[0082] The coloring unit performs coloring through the structure after secondary division;
[0083] Export the unit, export the same color part to get the sub-standard BIM model.
[0084] In order to further optimize the above technical solution, the association relationship determination module includes:
[0085] A first association unit, used to determine a first association;
[0086] The second association relationship unit is used to determine the second association relationship.
[0087] In order to further optimize the above technical solution, the module is imported, and the parameters of the substation design model are converted into a sub-standard BIM model by adjusting the parameters of the substation design model. The sub-standard BIM model is converted into an Fbx file and imported into the Unity software.
[0088] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.
[0089] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A method for automatically importing parameters of a substation design model, characterized in that: The specific steps include: obtaining parameters of the substation design model; Constructing a standard BIM model according to the parameters of the substation design model; The standard BIM model is split according to a fixed standard to obtain sub-standard BIM models; the specific steps of splitting the standard BIM model include: According to the professional division, the standard BIM model is divided into structural professional, architectural professional, water supply and drainage professional, HVAC professional, electrical professional, and curtain wall professional; Secondary division is carried out according to the detailed requirements of the profession; Coloring is performed through the structure after secondary division; Exporting the same color part to obtain the substandard BIM model; Convert the sub-standard BIM model into an Fbx file and import it into Unity software; Acquire a first association relationship between the attribute information of the substandard BIM model and the parameters of the substation design model, and simultaneously acquire a second association relationship between the standard BIM model and the substandard BIM model, and store the second association relationship; When the substation is remodeled and designed next time, the parameters of the modified substation design model are input according to the first association relationship to call the sub-standard BIM model, and the sub-standard BIM models are combined according to the second association relationship, and the combined standard BIM model is imported into the Unity software.
2. The method for automatically importing parameters of a substation design model according to claim 1, characterized in that: The parameters of the substation design model include three-dimensional drawings, and the sizes of beams, plates, columns, walls, lines, and power equipment of the design model.
3. A system for automatically importing parameters of a substation design model, characterized in that: include: An acquisition module, used to acquire parameters of a substation design model; A conversion module, constructing a standard BIM model according to the parameters of the substation design model; A splitting module is used to split the standard BIM model according to a fixed standard to obtain a sub-standard BIM model; the splitting module includes: Professional splitting unit, according to the professional division, the standard BIM model is divided into structural specialty, architectural specialty, water supply and drainage specialty, HVAC specialty, electrical specialty, and curtain wall specialty; Finely split the units and make secondary divisions according to the fine professional requirements; The coloring unit performs coloring through the structure after secondary division; An export unit, exporting the same color part to obtain the sub-standard BIM model; An input module converts the sub-standard BIM model into an Fbx file and imports it into Unity software; An association relationship determination module is configured to obtain a first association relationship between the attribute information of the substandard BIM model and the parameters of the substation design model, and simultaneously obtain a second association relationship between the standard BIM model and the substandard BIM model, and store the second association relationship; When the substation is remodeled and designed next time, the parameters of the modified substation design model are input according to the first association relationship to call the sub-standard BIM model, and the sub-standard BIM models are combined according to the second association relationship, and the combined standard BIM model is imported into the Unity software.
4. The system for automatically importing parameters of a substation design model according to claim 3, characterized in that: The acquisition module acquires the three-dimensional drawings and the dimensions of beams, plates, columns, walls, lines, and power equipment of the design model.
5. The system for automatically importing parameters of a substation design model according to claim 3, characterized in that: The association relationship determination module includes: A first association unit, used to determine a first association; The second association relationship unit is used to determine the second association relationship.
Citation Information
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