CN112926105B - Method for rapidly and finely modeling municipal pipe network by using BIM - Google Patents
Method for rapidly and finely modeling municipal pipe network by using BIM Download PDFInfo
- Publication number
- CN112926105B CN112926105B CN202110239143.8A CN202110239143A CN112926105B CN 112926105 B CN112926105 B CN 112926105B CN 202110239143 A CN202110239143 A CN 202110239143A CN 112926105 B CN112926105 B CN 112926105B
- Authority
- CN
- China
- Prior art keywords
- model
- pipe
- bim
- pipe network
- model line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000010586 diagram Methods 0.000 claims abstract description 66
- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000004458 analytical method Methods 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims description 15
- 238000013499 data model Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract description 8
- 230000005477 standard model Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000009877 rendering Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/14—Pipes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a rapid and fine modeling method for a municipal pipe network by utilizing BIM, which comprises the following steps of analyzing a regional map and related data of the pipe network to be established, carrying out preliminary modeling through map analysis, establishing a rough BIM model through Civil3D software, dividing the model, respectively extracting a component diagram and a model line in the model, respectively dividing the component diagram and the model line, limiting the position of the divided component diagram according to the requirement, adjusting the height and the relative position of the distribution of the pipe network by the model line, carrying out parameterization on the component diagram, carrying out parameterization on the model line and the component diagram according to the requirement, carrying out collision and optimization on the model line, establishing a standard model of the municipal pipe network, generating a specific and complete processing diagram and generating corresponding data among all components, wherein the method has the advantages compared with the prior art: the BIM modeling is faster and the model is built more finely.
Description
Technical Field
The invention relates to the technical field of BIM, in particular to a rapid and refined modeling method for municipal pipe networks by using BIM.
Background
BIM is a technical means of visual digital expression of physical characteristics and functional characteristics of engineering projects, and provides efficient, collaborative and visual technical application support for the whole process from design, construction to operation of engineering projects. At present, BIM technology has become a popular information technology in the engineering construction fields of buildings, water conservancy, highways, railway traffic infrastructures and the like, and BIM technology has become a means for enterprise fine management, emission reduction and synergy and competitive power improvement in the engineering construction field.
Because the underground space pipelines are complex, the data quantity is required to be checked to be large, the problems of collision among the pipelines are difficult to completely avoid for designers, and the problems are discovered in the construction process in many times, so that the resource waste is caused. In the field of municipal engineering construction, the construction of a three-dimensional model of a municipal pipe network, which can meet the municipal engineering arrangement specification of China, is a basic key technology for the application of a BIM technology for municipal engineering construction, and although the BIM modeling of the municipal pipe network is realized by using international mainstream brand three-dimensional BIM software, the problem of low modeling precision and low modeling efficiency exists, so that a three-dimensional rapid and refined modeling method adopting the BIM technology is needed.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the technical problem, and provide a rapid and refined modeling method for municipal pipe network by using BIM (building information modeling) so as to improve the modeling precision and efficiency of the municipal pipe network.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a method for rapidly and finely modeling municipal pipe network by using BIM comprises the following steps:
1) Creating a single-section pipe section three-dimensional model by utilizing three-dimensional software according to pipe section information, and exporting a DWG file format;
2) Opening a model in the Civil3D software, inserting a pipe section model connection point in a pipe section, and issuing a CONTENT file of the model in a pipe fitting mode;
3) Opening a CONTENT catalog editor under an AUTODESK software catalog, opening a CONTENT catalog file (Sqlite) of the system, and importing CONTENT parts under an elbow catalog for storage;
4) Adding pipe fittings into the part list catalog, starting building a BIM municipal pipe network system, and quickly splicing pipe sections and the pipe fittings by adding the pipe fittings;
5) Respectively creating a well bottom and well lid model by using an Inventor according to the pipe well information, and issuing an ipt file through the environment for interaction of the software InfrastutuPartseditor;
6) Performing pipe well assembly under an InfrastuturePartseditor software directory;
7) Setting a pipe network part list in Civil3D, and adding a pipe well;
8) And generating a specific complete processing diagram and generating corresponding data among all the parts.
Compared with the prior art, the invention has the advantages that: analyzing an area map of a pipe network to be established, primarily modeling analysis data through map analysis, and establishing a rough BIM model through Civil3D software, wherein the model comprises plane central line information, vertical curve information and line broken link information of a line. The method comprises the steps of dividing a model, respectively extracting a component diagram and a model line in the model, respectively dividing the component diagram and the model line, limiting positions of the divided component diagram according to requirements, adjusting the height and the relative positions of pipe network distribution by the model line, carrying out parameterization on the component diagram according to requirements, carrying out collision and optimization on the model line and the component diagram, establishing a standard model of a municipal pipe network, generating a specific complete processing diagram, generating corresponding standard data among all parts, generating the model accurately, carrying out data processing in the model generating process, carrying out processing rapidly, and additionally arranging a data processing module to enable the generated model to be fine.
As an improvement, the regional map analysis comprises surrounding environments, original municipal facilities comprise well covers, sewer pipes and cables for comprehensive analysis, corresponding data are generated, the related data are arranged for an original urban pipe network, environmental parameters, geological parameters and the like, the data are primarily analyzed according to the data parameters, and paper data and drawings can be quickly used for knowing and carrying out subsequent processing on the original urban pipe network according to the original electronic data.
As an improvement, uploading the regional map and related data to the BIM database to obtain a corresponding data model, and simultaneously carrying out preliminary modeling on the regional map by utilizing Bentley software according to the data model, so that regional facilities can be avoided or utilized conveniently according to map analysis results, model basic graphics required to be sketched can be obtained rapidly through database data, the Bentley software is often used in the fields of industrial design (petroleum, chemical industry, electric power, medicine and the like) and infrastructure (roads, bridges, municipal administration, water conservancy and the like), the construction model is accurate, and the model can be built preliminarily rapidly during use.
As improvement, the component diagram and the model line are respectively extracted from the BIM model to generate an independent model structure, the component diagram and the model line can be more conveniently extracted to optimize the model, the pipeline, the pipe well and the pipe fitting can be selected, moved, deleted, copied, rotated, exchanged, and the like, meanwhile, the pipe well is provided with geometric space information such as height, coordinates, length, width, depth and the like, and meanwhile, the pipe well is a parameterized component, so that the use of a user can be met.
As an improvement, the extracted component diagram is subjected to marginalization treatment, the component proportion is correspondingly adjusted, corresponding pipelines are added in the component diagram according to construction parameters, the original component is avoided or utilized, the pipelines are limited, the model line segmentation is operated in the whole diagram, the corresponding model line color is changed according to different pipelines, new pipelines are added, the height of the model line is limited according to the original model line, the model line can be added independently, the construction of a official network is carried out according to the requirement, and the model line is reprocessed according to data, so that the modeling is finer.
As an improvement, the processed model line and the construction diagram are adjusted to the same proportion, the component diagram is adjusted to the height of the model line after being combined, the model line is optimized according to the component diagram, a completely attached graph is generated, the collision optimization process enables the secondary optimization process of the component diagram and the model line, and the refinement degree of the obtained model is further increased.
As an improvement, a standard model is constructed according to the generated new BIM model, and the data of the component and the model line are marked.
As improvement, generating a processing diagram and rendering the processing diagram, deriving a BIM model, and rendering the diagram to enable the diagram to be more three-dimensional and real, and simultaneously enabling the obtained processing diagram to be more convenient to use.
Drawings
FIG. 1 is a schematic diagram of a method for rapid and refined modeling of municipal pipe networks using BIM according to the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a rapid and refined modeling method for municipal pipe network by using BIM comprises the following steps:
1) Creating a single-section pipe section three-dimensional model by utilizing three-dimensional software according to pipe section information, and exporting a DWG file format;
2) Opening a model in the Civil3D software, inserting a pipe section model connection point in a pipe section, and issuing a CONTENT file of the model in a pipe fitting mode;
3) Opening a CONTENT catalog editor under an AUTODESK software catalog, opening a CONTENT catalog file (Sqlite) of the system, and importing CONTENT parts under an elbow catalog for storage;
4) Adding pipe fittings into the part list catalog, starting building a BIM municipal pipe network system, and quickly splicing pipe sections and the pipe fittings by adding the pipe fittings;
5) Respectively creating a well bottom and well lid model by using an Inventor according to the pipe well information, and issuing an ipt file through the environment for interaction of the software InfrastutuPartseditor;
6) Performing pipe well assembly under an InfrastuturePartseditor software directory;
7) Setting a pipe network part list in Civil3D, and adding a pipe well;
8) And generating a specific complete processing diagram and generating corresponding data among all the parts.
The regional map analysis comprises surrounding environments, original municipal facilities comprise well covers, sewer pipes, cables and the like, comprehensive analysis is carried out, corresponding data are generated, and the related data are urban original pipe network arrangement, environment parameters, geological parameters and the like.
Uploading the regional map and related data to a BIM database to obtain a corresponding data model, and simultaneously, carrying out preliminary modeling on the regional map by using Civil3D software according to the data model, so that regional facilities can be avoided or utilized conveniently according to a map analysis result.
The component map and model lines are extracted from the BIM model separately to generate individual model structures.
Carrying out marginalization treatment on the extracted component diagram, correspondingly adjusting component proportion, adding corresponding pipelines in the component diagram according to construction parameters, avoiding or utilizing the original component, limiting the pipelines, dividing the model line in the whole diagram, operating, changing the corresponding model line color according to different pipelines, adding new pipelines, and highly limiting the model line according to the original model line.
And adjusting the processed model line and the component diagram to the same proportion, merging, adjusting the component diagram to the height of the model line, and carrying out optimization treatment on the model line according to the component diagram to generate a completely attached graph.
And constructing a standard model according to the generated new BIM model, and marking the data of the component and the model line.
And generating a processing diagram, rendering the processing diagram, and exporting the BIM model.
Analyzing a regional map of a pipe network to be established, wherein the regional map analysis comprises surrounding environments, original municipal facilities comprise well covers, sewer pipes and cables, comprehensive analysis is performed, corresponding data are generated, related data are arranged for the original pipe network of the city, environment parameters, geological parameters and the like, the data are primarily analyzed according to the data parameters, the urban pipe network can be quickly known and subsequently processed according to original electronic data, paper data and drawings, primary modeling is performed through map analysis, and a rough BIM model is established through Civil3D software; as improvement, uploading the regional map and related data to a BIM database to obtain a corresponding data model, and simultaneously carrying out preliminary modeling on the regional map by utilizing Civil3D software according to the data model, so that regional facilities can be avoided or utilized conveniently according to map analysis results, a model basic graph needing to be sketched is obtained quickly through database data, the Civil3D software is often used in the field of infrastructure (roads, bridges, municipal works, water conservancy and the like), the model is built accurately, the model can be quickly built preliminarily during use, the model is divided, component diagrams and model lines in the model are extracted respectively, and the component diagrams and the model lines are divided respectively; as improvement, the component diagram and the model line are respectively extracted from the BIM to generate an independent model structure, the component diagram and the model line can be more conveniently extracted to optimize the model, the segmented component diagram is limited according to the position, the height and the relative position of the distribution of the pipe network are adjusted by the model line, and simultaneously, the component diagram is parameterized and parameterized according to the requirement; as an improvement, carrying out marginalization treatment on the extracted component diagram, correspondingly adjusting component proportion, adding corresponding pipelines in the component diagram according to construction parameters, avoiding or utilizing the original component, limiting the pipelines, dividing the model line in the whole diagram, operating, changing the color of the corresponding model line according to different pipelines, simultaneously adding new pipelines, highly limiting the model line according to the original model line, independently adding the model line, constructing a official network according to the requirement, reprocessing the model line according to data, enabling the modeling to be finer, and carrying out collision and optimization treatment on the model line and the component diagram; as an improvement, the processed model line and the construction diagram are adjusted to the same proportion, the component diagram is adjusted to the height of the model line after being combined, the model line is optimized according to the component diagram to generate a completely attached diagram, the collision optimization process enables the secondary optimization process of the component diagram and the model line, the refinement degree of the obtained model is further increased, the component of the standard model is carried out according to the generated new BIM model, the component and the model line are subjected to data marking, a processing diagram is generated, the processing diagram is rendered, the BIM model is derived, the diagram is rendered to enable the diagram to be more three-dimensional and real, and meanwhile the obtained processing diagram is more convenient to use.
The present invention and its embodiments have been described above with no limitation, and the embodiments of the present invention are shown in the drawings, and the actual structure is not limited thereto, so that those skilled in the art who have the ordinary skill in the art who have the benefit of the present invention will not creatively design similar structures and examples to those of the present invention without departing from the gist of the present invention.
Claims (1)
1. A method for rapidly and finely modeling a municipal pipe network by using BIM is characterized by comprising the following steps: analyzing a regional map of a pipe network to be established, wherein the regional map analysis comprises analysis of original municipal facilities, the original municipal facilities comprise well covers, sewer pipes and cables, related data are generated, the related data are arranged for the original municipal pipe network, environment parameters and geological parameters, the regional map and the related data are uploaded to a BIM database to obtain corresponding data models, meanwhile, the regional map is initially modeled by using Civil3D software according to the data models, the regional facilities are conveniently avoided or utilized according to map analysis results, component diagrams and model lines are respectively extracted from the BIM models, an independent model structure is generated, the extracted component diagrams are subjected to edge treatment, the component proportions are correspondingly adjusted, corresponding pipelines are added into the component diagrams according to construction parameters, the original components are avoided or utilized, the model lines are limited in the whole diagram, corresponding model line colors are changed according to different pipelines, the model lines are limited according to the heights of the model lines, the model lines after treatment and the component diagrams are adjusted to the same proportion, the component diagrams are combined with the component diagrams, the component diagrams are completely processed according to the model line models, the model line models are completely processed, and the model line models are generated, the model patterns are completely processed according to the model line models after the model line height is completely processed, and the model line models are generated;
the establishment of the pipeline model comprises the following steps:
1) Creating a single-section pipe section three-dimensional model by utilizing three-dimensional software according to pipe section information, and exporting a DWG file format;
2) Opening a three-dimensional model of a single-section pipe section in Civil3D software, inserting a connecting point of the three-dimensional model of the single-section pipe section into the pipe section, and issuing a CONTENT file of the model in a pipe fitting mode;
3) Opening a CONTENT catalog editor under an AUTODESK software catalog, opening a CONTENT catalog file of the system, and importing CONTENT parts under an elbow catalog for storage;
4) Adding pipe fittings into the part list catalog, starting building a BIM municipal pipe network system, and quickly splicing pipe sections and the pipe fittings by adding the pipe fittings;
5) Respectively creating a well bottom and well lid model by using an Inventor according to the pipe well information, and issuing an ipt file through the environment for interaction of the software InfrastutuPartseditor;
6) Performing pipe well assembly under an InfrastuturePartseditor software directory;
7) Setting a pipe network part list in Civil3D, and adding a pipe well;
8) And generating a specific complete processing diagram and generating corresponding data among all the parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110239143.8A CN112926105B (en) | 2021-03-04 | 2021-03-04 | Method for rapidly and finely modeling municipal pipe network by using BIM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110239143.8A CN112926105B (en) | 2021-03-04 | 2021-03-04 | Method for rapidly and finely modeling municipal pipe network by using BIM |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112926105A CN112926105A (en) | 2021-06-08 |
| CN112926105B true CN112926105B (en) | 2023-06-02 |
Family
ID=76173298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110239143.8A Active CN112926105B (en) | 2021-03-04 | 2021-03-04 | Method for rapidly and finely modeling municipal pipe network by using BIM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112926105B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113420359B (en) * | 2021-07-02 | 2022-08-05 | 国网福建省电力有限公司 | A method based on REVIT for automatic transmission of parameters and wells in general drawing of power engineering |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700453A (en) * | 2015-01-20 | 2015-06-10 | 国家电网公司 | Method for generating three-dimensional model of cable pipe network based on GIS |
| CN105701264A (en) * | 2014-11-28 | 2016-06-22 | 星际空间（天津）科技发展有限公司 | An Automatic Construction Method of Underground Pipeline Network |
| CN109325321A (en) * | 2018-12-17 | 2019-02-12 | 北京太亚科技有限责任公司 | A method of for the rapid automatized modeling of pipeline |
| CN109543265A (en) * | 2018-11-12 | 2019-03-29 | 浙江秀禾建筑设计有限公司 | BIM construction drawing optimization method |
| CN109934914A (en) * | 2019-03-28 | 2019-06-25 | 东南大学 | An embedded urban design scene simulation method and system |
| CN110222357A (en) * | 2019-04-12 | 2019-09-10 | 福州市规划设计研究院 | A kind of sponge urban planning and construction BIM modeling method |
| CN110532720A (en) * | 2019-09-04 | 2019-12-03 | 上海山南勘测设计有限公司 | A kind of rapid automatized modeling method of Urban Buried Pipeline Network BIM |
| CN111639408A (en) * | 2020-05-27 | 2020-09-08 | 上海实迅网络科技有限公司 | AR technology-based urban pipe network pipeline 3D model display method and system |
| CN112182817A (en) * | 2020-09-24 | 2021-01-05 | 中铁八局集团昆明铁路建设有限公司 | BIM model-based pipeline arrangement method |
-
2021
- 2021-03-04 CN CN202110239143.8A patent/CN112926105B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701264A (en) * | 2014-11-28 | 2016-06-22 | 星际空间（天津）科技发展有限公司 | An Automatic Construction Method of Underground Pipeline Network |
| CN104700453A (en) * | 2015-01-20 | 2015-06-10 | 国家电网公司 | Method for generating three-dimensional model of cable pipe network based on GIS |
| CN109543265A (en) * | 2018-11-12 | 2019-03-29 | 浙江秀禾建筑设计有限公司 | BIM construction drawing optimization method |
| CN109325321A (en) * | 2018-12-17 | 2019-02-12 | 北京太亚科技有限责任公司 | A method of for the rapid automatized modeling of pipeline |
| CN109934914A (en) * | 2019-03-28 | 2019-06-25 | 东南大学 | An embedded urban design scene simulation method and system |
| CN110222357A (en) * | 2019-04-12 | 2019-09-10 | 福州市规划设计研究院 | A kind of sponge urban planning and construction BIM modeling method |
| CN110532720A (en) * | 2019-09-04 | 2019-12-03 | 上海山南勘测设计有限公司 | A kind of rapid automatized modeling method of Urban Buried Pipeline Network BIM |
| CN111639408A (en) * | 2020-05-27 | 2020-09-08 | 上海实迅网络科技有限公司 | AR technology-based urban pipe network pipeline 3D model display method and system |
| CN112182817A (en) * | 2020-09-24 | 2021-01-05 | 中铁八局集团昆明铁路建设有限公司 | BIM model-based pipeline arrangement method |
Non-Patent Citations (1)
| Title |
|---|
| 城市地下管网参数化三维建模流程与方法;詹勇 等;《城市勘测》;20170430;第19-24页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112926105A (en) | 2021-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108984965A (en) | Power network line planning and designing method based on GIS and BIM | |
| CN105701264A (en) | An Automatic Construction Method of Underground Pipeline Network | |
| CN106407540B (en) | A method for auxiliary planning and review of underground pipelines based on 3D GIS technology | |
| CN105117573B (en) | Auto hydraulic model building method based on CAD drainage pipeline networks drawing informations | |
| Wang et al. | Generative urban design using shape grammar and block morphological analysis | |
| CN107016625A (en) | A kind of total bag enterprise B IM authorizing standard methods of architectural engineering | |
| CN110851956B (en) | Automatic calculation, labeling and plotting method for construction engineering pipeline construction positioning information | |
| CN110889160A (en) | Municipal pipeline construction method based on BIM technology | |
| CN112733230A (en) | Building electromechanical pipeline comprehensive optimization method based on BIM technology | |
| CN116070311B (en) | BIM forward design method for long and large bridge | |
| CN110750823A (en) | BIM visual display method | |
| CN111597625A (en) | Foundation pit support excavation quality control method based on BIM | |
| CN109509132A (en) | A kind of city integrated infrastructure method based on BIM+GIS | |
| CN112926105B (en) | Method for rapidly and finely modeling municipal pipe network by using BIM | |
| CN113932810A (en) | Urban rail three-dimensional navigation map optimization method based on multi-source geographic information model | |
| CN115391856B (en) | BIM-based outdoor pipe network parameterized modeling method and system | |
| CN113642079B (en) | A factory design method based on 3D technology | |
| CN117951768A (en) | BIM-based pipeline automatic analysis and arrangement application and guidance construction method | |
| CN108920860A (en) | A kind of GIL piping lane Engineering Digital modeling method | |
| CN114818064A (en) | Medium-voltage distribution network bank planning method based on multi-project optimization | |
| CN116011157A (en) | A rapid extraction modeling method for pipelines based on secondary development of Autodesk CAD and Revit | |
| Gao | Application of 3d design technology in substation design | |
| Fan et al. | Analysis and Reconstruction Method of Spatial Characteristics of Traditional Chinese Villages Based on Parameterization | |
| Gao | Application of 3D Digital Technology in the substation design | |
| CN114297766A (en) | The Method of Joint Design of Three Views of Engineering Structure Based on AutoCAD and DotNET |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Tianyu Inventor after: Jiang Zengbin Inventor after: Huang Yeyong Inventor after: Huang Xiao Inventor after: Liu Zhen Inventor before: Huang Tianyu Inventor before: Huang Yeyong Inventor before: Huang Xiao Inventor before: Liu Zhen |