CN111581699A - BIM (building information modeling) technical application method for rapidly outputting machining drawing and extracting materials of European building - Google Patents
BIM (building information modeling) technical application method for rapidly outputting machining drawing and extracting materials of European building Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 title claims abstract description 23
- 238000003754 machining Methods 0.000 title claims description 3
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000013461 design Methods 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 11
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- 238000005516 engineering process Methods 0.000 description 5
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- 241000282806 Rhinoceros Species 0.000 description 3
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/10—Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
Abstract
The invention discloses a BIM technical application method for rapidly producing a processing diagram and extracting materials of a European building, which relates to the technical field of architectural decoration, and adopts the technical scheme that the method specifically comprises the following steps of utilizing point cloud to efficiently and reversely model: A. scanning a construction site by adopting scanning equipment, and generating point cloud data in an RCP (remote control protocol) format by processing software after the scanning is finished; B. linking the RCP format point cloud file into reverse modeling software, sectioning point cloud sections with different elevations by setting a view range, and finishing a reverse modeling civil engineering model; the second step is that: carrying out parameterization deepening design by using rhinoceros software: A. and (3) converting the reverse modeling civil model in the first step into a format, importing the format into rhinoceros software, drawing the hole control points by using a point tool, and carrying out classification and specification reconstruction. The method covers the whole process of the outer wall construction, greatly improves the design efficiency and the installation precision, reduces the construction time, and can generate good economic benefit.
Description
Technical Field
The invention relates to the technical field of architectural decoration, in particular to a BIM (building information modeling) technical application method for rapidly outputting a processing drawing and extracting materials of a European building.
Background
In the internet era, the digitalization has promoted the revolution and innovation of various industries, and the construction industry is no exception. The times are advancing, and new technologies improve the productivity and the requirements of people on efficiency.
The outer wall construction of the European style building has the problems of slow drawing, low blanking processing efficiency and inaccurate installation, so that the initial design difference between the finished building and a designer is extremely large, and the effect required by the first party can not be achieved completely;
meanwhile, most of the similar BIM technologies are theories, are basically based on traditional regular buildings, lack project implementation cases aiming at European buildings, and have no specific and feasible working methods and working flows to be retrieved.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a BIM (building information modeling) technical application method for rapidly outputting a processing drawing and extracting materials for a European building.
In order to achieve the purpose, the invention provides the following technical scheme:
a BIM technical application method for rapidly drawing a processing drawing and extracting materials of a European building comprises the following steps:
firstly, utilizing point cloud to efficiently and reversely model:
A. scanning a construction site by adopting scanning equipment, and generating point cloud data in an RCP (remote control protocol) format by processing software after the scanning is finished;
B. linking the RCP format point cloud file into reverse modeling software, sectioning point cloud sections with different elevations by setting a view range, and finishing a reverse modeling civil engineering model;
the second step is that: carrying out parameterization deepening design by using rhinoceros software:
A. converting the reverse modeling civil model in the first step into a format, importing the format into rhinoceros software, drawing a hole control point by using a point tool, and carrying out classification and specification reconstruction;
B. based on three factors of the width and the height of the hole and the radian of the top, a Grasshopper plug-in is used for compiling an automatic classification battery pack, and classification and types of the hole are marked in the hole;
C. the model is used for checking collision in a three-dimensional space, after no problem is determined, a Grasshopper plug-in is utilized to compile a battery pack, and a prefabricated part processing drawing and a material sheet are synchronously generated when the model is generated;
D. finally, establishing a model of all the rest prefabricated parts by using Grasshopper plug-ins to finish the building integral outer wall model;
the third step: auxiliary installation is carried out by utilizing a parameterized model:
A. deriving the technical door and window space positioning data from the external wall model;
B. the component space positioning data that the combination outer wall model derived utilizes the unwrapping wire instrument to carry out quick accurate unwrapping wire, provides the basis for the prefabricated component installation, ensures installation quality.
As a further scheme of the invention: the opening is controlled by 5 points, two points at the bottom, two points at the middle and one point at the middle of the top are selected to draw the shape of the opening, and 5 points are picked up by a battery
As a further scheme of the invention: the scanning device is a three-dimensional laser scanner.
As a still further scheme of the invention: the building outer wall integral model can be expressed by adopting different colors, visual angles and display modes, and the internal structure of the model can be checked.
As a still further scheme of the invention: the paying-off tool is a paying-off robot.
As a still further scheme of the invention: the reverse modeling software may be one of 3Dmax software, revit software, rhinoceros software, and Geomagic Studio.
As a still further scheme of the invention: the reverse modeling software is attached with various plug-ins, and various temporary BIM model components are embedded in the reverse modeling software.
As a still further scheme of the invention: the format of the reverse modeling civil model conversion is cad format, and when the reverse modeling civil model conversion is introduced into rhinoceros software, cad introduction or cad linking can be adopted.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention covers the whole process of the outer wall construction, greatly improves the design efficiency and the installation precision, reduces the construction time and generates good economic benefit.
2. The method for efficiently and reversely modeling by using the point cloud makes full use of the convenience and accuracy brought by high technology to rapidly and reversely model the unearthed structure, and provides accurate dimensional basis for the deepened design work of the outer wall on the basis;
3. the method for carrying out parametric deepening design by utilizing the rhinoceros (Grasshopper) can generate prefabricated parts with various sizes and models in batch and synchronously output processing drawings and material lists, and the parametric model has extremely high modification efficiency when the scheme is changed, and the processing drawings and the material lists are integrally linked, so that the deepening design efficiency, the drawing efficiency, the material lifting and placing efficiency of the European building outer wall and the series working efficiency caused by the scheme change are greatly improved;
4. the method for auxiliary installation by using the parameterized model extracts the space positioning data of the parts from the BIM model, and the paying-off robot is used for paying off the parts quickly and accurately, so that the problems of low paying-off efficiency and inaccurate installation are solved.
Drawings
FIG. 1 is a diagram of a door and window classification model according to the present invention;
FIG. 2 is a diagram of a model for reconstructing a hole profile according to the present invention;
FIG. 3 is a diagram of a GRC model of the present invention;
FIG. 4 is a spatial model baking image of the present invention;
fig. 5 is a graph of the quantity extraction of the components of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings
In the embodiment of the invention, a BIM technology application method for rapidly outputting processing drawings and extracting materials of European style buildings specifically comprises the following steps:
firstly, utilizing point cloud to efficiently and reversely model:
A. scanning a construction site by adopting scanning equipment, and generating point cloud data in an RCP (remote control protocol) format by processing software after the scanning is finished;
B. the RCP format point cloud file is linked into reverse modeling software, and point cloud sections with different elevations are cut by setting a view range, so that a reverse modeling civil model is completed, and effective data support is provided for subsequent deepening design work;
the second step is that: carrying out parameterization deepening design by using rhinoceros software:
A. converting the reverse modeling civil model in the first step into a format, importing the format into rhinoceros software, drawing a hole control point by using a point tool, and carrying out classification and specification reconstruction;
B. based on three factors of the width and the height of the hole and the radian of the top, a Grasshopper plug-in is used for compiling an automatic classification battery pack, and classification and types of the hole are marked in the hole;
C. the model is used for checking collision in a three-dimensional space, after no problem is determined, a Grasshopper plug-in is utilized to compile a battery pack, and a prefabricated part processing drawing and a material sheet are synchronously generated when the model is generated;
D. finally, establishing a model of all the rest prefabricated parts by using Grasshopper plug-ins to complete a building integral outer wall model, wherein the civil building model is completely based on point cloud reverse modeling, so that the size and the positioning of an outer wall scheme can be directly used for ordering and providing data support for field installation;
the third step: auxiliary installation is carried out by utilizing a parameterized model:
A. deriving the technical door and window space positioning data from the external wall model;
B. the component space positioning data that the combination outer wall model derived utilizes the unwrapping wire instrument to carry out quick accurate unwrapping wire, provides the basis for the prefabricated component installation, ensures installation quality.
Further, the Grasshopper plug-in is a visual programming language, and the Grasshopper plug-in runs based on the Rhino platform
Further, the scanning device is a three-dimensional laser scanner.
Furthermore, the building outer wall integral model can be expressed by adopting different colors, visual angles and display modes, and the internal structure of the model is checked, so that each professional can realize better communication and coordination; the drawing review can be carried out by simulating the roaming browsing mode of personnel in the BIM environment to carry out the integral browsing of the finished model, so that the immersive experience and the problem search are realized.
Further, the paying-off tool is a paying-off robot.
Further, the reverse modeling software may be one of 3Dmax software, revit software, rhinoceros software, and GeomagicStudio.
Furthermore, various plug-ins are attached to the reverse modeling software, various built-in BIM model components are embedded, the three-dimensional effect pictures can be drawn, exported and printed by dragging, files in various formats can be exported, the components and the exported components can be customized, and in addition, the rationality of site arrangement can be checked according to the standards.
Furthermore, the format of the reverse modeling civil model conversion is cad format, and when the reverse modeling civil model conversion is imported into rhinoceros software, cad importing or cad linking methods can be adopted.
The working principle of the invention is as follows: the method for efficiently and reversely modeling by utilizing point cloud fully utilizes the convenience and the accuracy brought by high technology, rapidly and reversely models a civil structure, provides accurate dimensional basis for the deepening design work of an outer wall on the basis, and then utilizes a method for carrying out parameterization deepening design by a rhinoceros (Grasshopper), the method can generate prefabricated components with various sizes and models in batch and synchronously output processing drawings and material lists, the parameterization model has extremely high modification efficiency when a scheme is changed, the processing drawings and the material lists are integrally linked, the deepening design efficiency, the drawing efficiency, the material lifting and placing efficiency of the European building outer wall and the series work efficiency brought by scheme change are greatly improved, finally, the parameterization model is utilized for carrying out auxiliary installation, the space of a part is extracted from a BIM model, a paying-off robot is utilized for rapidly and accurately paying off, the paying off efficiency is low, and the installation is inaccurate.
Example 1
A BIM technical application method for rapidly drawing a processing drawing and extracting materials of a European building comprises the following steps:
firstly, utilizing point cloud to efficiently and reversely model:
A. scanning a construction site by adopting scanning equipment, and generating point cloud data in an RCP (remote control protocol) format by processing software after the scanning is finished;
B. the RCP format point cloud file is linked into reverse modeling software, and point cloud sections with different elevations are cut by setting a view range, so that a reverse modeling civil model is completed, and effective data support is provided for subsequent deepening design work;
the second step is that: carrying out parameterization deepening design by using rhinoceros software:
A. converting the reverse modeling civil model in the first step into a format, importing the format into rhinoceros software, drawing a hole control point by using a point tool, and carrying out classification and specification reconstruction;
B. based on three factors of the width and the height of the hole and the radian of the top, a Grasshopper plug-in is used for compiling an automatic classification battery pack, and classification and types of the hole are marked in the hole;
C. the model is used for checking collision in a three-dimensional space, after no problem is determined, a Grasshopper plug-in is utilized to compile a battery pack, and a prefabricated part processing drawing and a material sheet are synchronously generated when the model is generated;
D. finally, establishing a model of all the rest prefabricated parts by using Grasshopper plug-ins to complete a building integral outer wall model, wherein the civil building model is completely based on point cloud reverse modeling, so that the size and the positioning of an outer wall scheme can be directly used for ordering and providing data support for field installation;
the third step: auxiliary installation is carried out by utilizing a parameterized model:
A. deriving process door and window space positioning data from the BIM model, as shown in the following table:
B. the component space positioning data that the combination outer wall model derived utilizes the unwrapping wire instrument to carry out quick accurate unwrapping wire, provides the basis for the prefabricated component installation, ensures installation quality.
Further, the scanning device is a three-dimensional laser scanner.
Furthermore, the building outer wall integral model can be expressed in different colors, visual angles and display modes, and the internal structure of the model can be checked. So that each professional can realize better communication and coordination; the drawing review can be carried out by simulating the roaming browsing mode of personnel in the BIM environment to carry out the integral browsing of the finished model, so that the immersive experience and the problem search are realized.
Furthermore, the opening is controlled by a 5-point control method, two points at the bottom and two points in the middle are selected, and the shape of the opening is outlined by one point in the middle of the top, and 5 points are picked up by a battery.
Further, the paying-off tool is a paying-off robot.
Further, a reverse modeling software, a revit software.
Furthermore, various plug-ins are attached to the reverse modeling software, various built-in BIM model components are embedded, the three-dimensional effect pictures can be drawn, exported and printed by dragging, files in various formats can be exported, the components and the exported components can be customized, and in addition, the rationality of site arrangement can be checked according to the standards.
Furthermore, the format of the reverse modeling civil model conversion is cad format, and when the reverse modeling civil model conversion is imported into rhinoceros software, cad importing or cad linking methods can be adopted.
Example 2 to example 4
The following are examples 2-4, which are applied in the same way as example 1, with only the difference of the inverse modeling software:
wherein, the reverse modeling software in the embodiment 2 adopts 3Dmax software;
rhinoceros software is adopted as reverse modeling software in the embodiment 3;
the reverse modeling software in example 4 used Geomagic Studio.
By comparing a plurality of reverse modeling software such as 3Dmax, rhinoceros, Geomagic Studio and the like, the efficiency of the Revit reverse civil engineering model is summarized to be highest.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. A BIM technical application method for rapidly drawing a processing drawing and extracting materials of a European building is characterized by comprising the following steps:
firstly, utilizing point cloud to efficiently and reversely model:
A. scanning a construction site by adopting scanning equipment, and generating point cloud data in an RCP (remote control protocol) format by processing software after the scanning is finished;
B. linking the RCP format point cloud file into reverse modeling software, sectioning point cloud sections with different elevations by setting a view range, and finishing a reverse modeling civil engineering model;
the second step is that: carrying out parameterization deepening design by using rhinoceros software:
A. converting the reverse modeling civil model in the first step into a format, importing the format into rhinoceros software, drawing a hole control point by using a point tool, and carrying out classification and specification reconstruction;
B. based on three factors of the width and the height of the hole and the radian of the top, a Grasshopper plug-in is used for compiling an automatic classification battery pack, and classification and types of the hole are marked in the hole;
C. the model is used for checking collision in a three-dimensional space, after no problem is determined, a Grasshopper plug-in is utilized to compile a battery pack, and a prefabricated part processing drawing and a material sheet are synchronously generated when the model is generated;
D. finally, establishing a model of all the rest prefabricated parts by using Grasshopper plug-ins to finish the building integral outer wall model;
the third step: auxiliary installation is carried out by utilizing a parameterized model:
A. deriving the technical door and window space positioning data from the external wall model;
B. the component space positioning data that the combination outer wall model derived utilizes the unwrapping wire instrument to carry out quick accurate unwrapping wire, provides the basis for the prefabricated component installation, ensures installation quality.
2. The method for rapidly drawing the machining drawing of the European style building as claimed in claim 1, wherein the opening is controlled by 5 points, two points at the bottom, two points at the middle and one point at the middle of the top are selected to draw the shape of the opening, and the 5 points are picked up by a battery.
3. The method for rapidly drawing a working drawing of a european building according to claim 1, wherein the scanning device is a three-dimensional laser scanner.
4. The method for rapidly drawing the processing drawing of the European style building as claimed in claim 1, wherein the overall model of the external wall of the building can be expressed by adopting different colors, viewing angles and display modes to view the internal structure of the model.
5. The BIM application method of the material lifting according to the claim 1, wherein the paying-off tool is a paying-off robot.
6. The BIM application method of the European style building for the rapid drawing and feeding of the drawings and the materials, according to claim 1, wherein the reverse modeling software can be one of 3Dmax software, revit software, rhinoceros software and Geomagic Studio.
7. The BIM application method for rapidly drawing and extracting the processing drawings and the materials of the European-style buildings according to claim 6, wherein the reverse modeling software is attached with various plug-ins and is embedded with a plurality of temporary BIM model components.
8. The BIM technical application method for rapidly drawing and extracting the working drawing and the materials of the European-style building according to claim 1, wherein the format of the reverse modeling civil engineering model conversion is cad format, and when the reverse modeling civil engineering model is imported into rhinoceros software, cad importing or cad linking methods can be adopted.
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