CN113360990A - Three-dimensional display system suitable for show engineering progress - Google Patents
Three-dimensional display system suitable for show engineering progress Download PDFInfo
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- CN113360990A CN113360990A CN202110698469.7A CN202110698469A CN113360990A CN 113360990 A CN113360990 A CN 113360990A CN 202110698469 A CN202110698469 A CN 202110698469A CN 113360990 A CN113360990 A CN 113360990A
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- 238000010276 construction Methods 0.000 claims abstract description 57
- 230000000007 visual effect Effects 0.000 claims abstract description 23
- 238000004088 simulation Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000013507 mapping Methods 0.000 claims abstract description 10
- 230000008520 organization Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 12
- 230000001788 irregular Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 238000012805 post-processing Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009430 construction management Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000007726 management method Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
Abstract
The invention discloses a three-dimensional display system suitable for displaying engineering progress, and particularly relates to the technical field of three-dimensional display systems, wherein the three-dimensional display system comprises a GIS (geographic information System) spatial database, a simulation database, a visual mapping module and an AVO (audio video output) conversion module which are sequentially connected; the GIS spatial database is connected with a multi-source construction data acquisition module and is used for acquiring progress image information of a project site, and spatial entities and attribute information of the project site are in one-to-one correspondence by using an organization form of the GIS spatial database; and establishing the simulation database in a one-to-one correspondence manner through the space entities and the attribute information, and simultaneously providing a geoscience model associated with an engineering field to provide geographic parameters for modeling. The invention provides technical support for on-site construction management, has practical significance for improving the engineering design and management modernization level, is not limited by construction sites, weather and manpower, has stable display and good practicability.
Description
Technical Field
The invention relates to the technical field of three-dimensional display systems, in particular to a three-dimensional display system suitable for displaying engineering progress.
Background
The engineering cost management is the overall process attention management work of predicting, planning, controlling, auditing, analyzing and evaluating the engineering cost by organically combining and comprehensively applying knowledge and skills in the aspects of management, economics, engineering technology and the like.
In the process of the engineering cost, in order to facilitate owners, related units and personnel to know the progress of the whole process, the engineering cost process needs to be tracked and visually managed.
However, in the existing visual management of the project progress, only the on-site image is obtained, and then the project progress is observed through a simple video clip. The method has the advantages of large engineering quantity, complex operation, easy limitation by sites, weather and manpower, large uncertainty, difficulty in realizing comprehensive display of the engineering progress and poor practicability.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a three-dimensional display system suitable for displaying the engineering progress, the mutual relations of all parts of the construction system and the mutual relations of all parts in the progress plan are displayed through visual and intuitive graphs by establishing a three-dimensional information model of the engineering construction progress, technical support is provided for on-site construction management, the three-dimensional display system has practical significance for improving the engineering design and management modernization level, is not limited by construction sites, weather and manpower, is stable in display and good in practicability.
In order to achieve the purpose, the invention provides the following technical scheme: a three-dimensional display system suitable for displaying engineering progress comprises a GIS spatial database, a simulation database, a visual mapping module and an AVO conversion module which are sequentially connected;
the GIS spatial database is connected with a multi-source construction data acquisition module and is used for acquiring progress image information of a project site, and spatial entities and attribute information of the project site are in one-to-one correspondence by using an organization form of the GIS spatial database;
establishing the simulation database in a one-to-one correspondence mode through the space entities and the attribute information, and simultaneously providing a geoscience model associated with an engineering field to provide geographic parameters for modeling;
the simulation database also provides filtering and exporting of data parameters;
the visual mapping module converts the filtered and exported data into an abstract visual object model, and the model is expressed in the form of an information chain and is stored in a simulation database;
the AVO conversion module converts the abstract visual object model into a displayable image, and utilizes GIS animation, graph and image processing technology to realize visual expression of simulation data and a simulation process.
In a preferred embodiment, the visual mapping module is connected to a GIS processing module, the GIS processing module is configured to store and process spatial topological relations between building objects distributed at different positions on a construction site, obtain attribute information of the building objects, respectively model each building object based on the spatial topological relations and the attribute information, and then convert the model into a unified geospatial coordinate system, so that each building object model realizes coordination in a virtual engineering environment of the construction site, thereby forming a construction progress system with three-dimensional display.
In a preferred embodiment, the source of the model information for modeling each building object further includes the input of an existing vector diagram, a construction site image diagram, vectorization of a scanned image, and engineering drawing information.
In a preferred embodiment, said modeling of each building object comprises solid CAD graphical modeling, feature modeling and parametric solid modeling.
In a preferred embodiment, contour line data of a construction site is input and converted into an external source file which can be identified by a GIS (geographic information system), each contour line in the file is ensured to have an elevation attribute, the external source file is led into a GIS processing module to generate an irregular triangular grid, the irregular triangular grid is converted into a construction site background through post-processing, displayable images converted by an AVO conversion module are compared and overlapped in the construction site background, and an unstacked part is removed to obtain primary three-dimensional display.
In a preferred embodiment, the GIS processing module is further connected to an engineering progress determining module, configured to define a construction engineering value a according to the engineering quantity and the engineering construction speed, define an engineering construction speed value as b, and define an upper limit value of three-dimensional display content as c, where the three-dimensional display of the engineering progress needs to display:
after the three-dimensional display value of the engineering progress is obtained, the vector value of the display content of the three-dimensional display system is determined according to the display content in the primary three-dimensional display and the direction and the speed of the generation of the model, and therefore the three-dimensional display of the engineering progress is obtained.
The invention has the technical effects and advantages that:
by establishing the three-dimensional information model of the engineering construction progress, the mutual relations of all parts of the construction system and the mutual relations of all parts in the progress plan are displayed through visual and intuitive graphs, technical support is provided for on-site construction management, the method has practical significance for improving the engineering design and management modernization level, is not limited by construction sites, weather and manpower, and is stable in display and good in practicability.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
The three-dimensional display system suitable for displaying the project progress as shown in fig. 1 comprises a GIS spatial database, a simulation database, a visual mapping module and an AVO conversion module which are connected in sequence;
the GIS spatial database is connected with a multi-source construction data acquisition module and is used for acquiring progress image information of a project site, and spatial entities and attribute information of the project site are in one-to-one correspondence by using an organization form of the GIS spatial database;
establishing the simulation database in a one-to-one correspondence mode through the space entities and the attribute information, and simultaneously providing a geoscience model associated with an engineering field to provide geographic parameters for modeling;
the simulation database also provides filtering and exporting of data parameters;
the visual mapping module converts the filtered and exported data into an abstract visual object model, and the model is expressed in the form of an information chain and is stored in a simulation database;
the AVO conversion module converts the abstract visual object model into a displayable image, and utilizes GIS animation, graph and image processing technology to realize visual expression of simulation data and a simulation process.
The visual mapping module is connected with a GIS processing module, the GIS processing module is used for storing and processing spatial topological relations among building objects distributed at different positions of a construction site, acquiring attribute information of the building objects, respectively modeling each building object based on the spatial topological relations and the attribute information, then converting the building objects into a unified geographic space coordinate system, and realizing coordination of each building object model in a virtual engineering environment of the construction site to form a three-dimensional display construction progress system.
Further, the source of model information for modeling each building object may also include an input of an existing vector map.
The modeling of each building object comprises solid CAD graphic modeling.
Inputting contour line data of a construction site, converting the contour line data into an external source file which can be identified by a GIS (geographic information System) and ensuring that each contour line in the file has elevation attribute, importing the external source file into a GIS processing module to generate an irregular triangular grid, converting the irregular triangular grid into a construction site background through post-processing, comparing and overlapping displayable images converted by an AVO (audio video output) conversion module in the construction site background, and removing the part which is not stacked to obtain primary three-dimensional display.
The GIS processing module is also connected with an engineering progress determining module, and is used for defining a construction engineering value a according to the engineering quantity and the engineering construction speed, defining the engineering construction speed value as b, and defining the upper limit value of three-dimensional display content as c, so that the three-dimensional display of the engineering progress needs to display the following contents:
after the three-dimensional display value of the engineering progress is obtained, the vector value of the display content of the three-dimensional display system is determined according to the display content in the primary three-dimensional display and the direction and the speed of the generation of the model, and therefore the three-dimensional display of the engineering progress is obtained.
Example 2
Furthermore, the source of the model information for modeling each building object also comprises the input of the existing vector diagram and the image diagram of the construction site.
The modeling of each building object comprises solid CAD graph modeling and feature modeling.
Inputting contour line data of a construction site, converting the contour line data into an external source file which can be identified by a GIS (geographic information System) and ensuring that each contour line in the file has elevation attribute, importing the external source file into a GIS processing module to generate an irregular triangular grid, converting the irregular triangular grid into a construction site background through post-processing, comparing and overlapping displayable images converted by an AVO (audio video output) conversion module in the construction site background, and removing the part which is not stacked to obtain primary three-dimensional display.
The GIS processing module is also connected with an engineering progress determining module, and is used for defining a construction engineering value a according to the engineering quantity and the engineering construction speed, defining the engineering construction speed value as b, and defining the upper limit value of three-dimensional display content as c, so that the three-dimensional display of the engineering progress needs to display the following contents:
after the three-dimensional display value of the engineering progress is obtained, the vector value of the display content of the three-dimensional display system is determined according to the display content in the primary three-dimensional display and the direction and the speed of the generation of the model, and therefore the three-dimensional display of the engineering progress is obtained.
Example 3
Furthermore, the source of the model information for modeling each building object also includes the input of the existing vector diagram, the image diagram of the construction site, the vectorization of the scanned image and the information of the engineering drawing.
The modeling of each building object comprises solid CAD graph modeling, feature modeling and parameterized solid modeling.
Inputting contour line data of a construction site, converting the contour line data into an external source file which can be identified by a GIS (geographic information System) and ensuring that each contour line in the file has elevation attribute, importing the external source file into a GIS processing module to generate an irregular triangular grid, converting the irregular triangular grid into a construction site background through post-processing, comparing and overlapping displayable images converted by an AVO (audio video output) conversion module in the construction site background, and removing the part which is not stacked to obtain primary three-dimensional display.
The GIS processing module is also connected with an engineering progress determining module, and is used for defining a construction engineering value a according to the engineering quantity and the engineering construction speed, defining the engineering construction speed value as b, and defining the upper limit value of three-dimensional display content as c, so that the three-dimensional display of the engineering progress needs to display the following contents:
after the three-dimensional display value of the engineering progress is obtained, the vector value of the display content of the three-dimensional display system is determined according to the display content in the primary three-dimensional display and the direction and the speed of the generation of the model, and therefore the three-dimensional display of the engineering progress is obtained.
By establishing the three-dimensional information model of the engineering construction progress, the mutual relations of all parts of the construction system and the mutual relations of all parts in the progress plan are displayed through visual and intuitive graphs, technical support is provided for on-site construction management, the method has practical significance for improving the engineering design and management modernization level, is not limited by construction sites, weather and manpower, and is stable in display and good in practicability.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (6)
1. A three-dimensional display system suitable for displaying engineering progress is characterized by comprising a GIS spatial database, a simulation database, a visual mapping module and an AVO conversion module which are sequentially connected;
the GIS spatial database is connected with a multi-source construction data acquisition module and is used for acquiring progress image information of a project site, and spatial entities and attribute information of the project site are in one-to-one correspondence by using an organization form of the GIS spatial database;
establishing the simulation database in a one-to-one correspondence mode through the space entities and the attribute information, and simultaneously providing a geoscience model associated with an engineering field to provide geographic parameters for modeling;
the simulation database also provides filtering and exporting of data parameters;
the visual mapping module converts the filtered and exported data into an abstract visual object model, and the model is expressed in the form of an information chain and is stored in a simulation database;
the AVO conversion module converts the abstract visual object model into a displayable image, and utilizes GIS animation, graph and image processing technology to realize visual expression of simulation data and a simulation process.
2. The three-dimensional display system for displaying the progress of a project according to claim 1, wherein: the visual mapping module is connected with a GIS processing module, the GIS processing module is used for storing and processing spatial topological relations among building objects distributed at different positions of a construction site, acquiring attribute information of the building objects, respectively modeling each building object based on the spatial topological relations and the attribute information, then converting the building objects into a unified geographic space coordinate system, and realizing coordination of each building object model in a virtual engineering environment of the construction site to form a three-dimensional display construction progress system.
3. The three-dimensional display system for displaying the progress of the project according to claim 2, wherein: the model information source for modeling each building object also comprises the input of the existing vector diagram, the image diagram of the construction site, the vectorization of the scanned image and the engineering drawing information.
4. The three-dimensional display system for displaying project progress according to claim 3, wherein: the modeling of each building object comprises solid CAD graph modeling, feature modeling and parameterized solid modeling.
5. The three-dimensional display system for displaying the progress of the project according to claim 2, wherein: inputting contour line data of a construction site, converting the contour line data into an external source file which can be identified by a GIS (geographic information System) and ensuring that each contour line in the file has elevation attribute, importing the external source file into a GIS processing module to generate an irregular triangular grid, converting the irregular triangular grid into a construction site background through post-processing, comparing and overlapping displayable images converted by an AVO (audio video output) conversion module in the construction site background, and removing the part which is not stacked to obtain primary three-dimensional display.
6. The three-dimensional display system for displaying project progress according to claim 5, wherein: the GIS processing module is also connected with an engineering progress determining module, and is used for defining a construction engineering value a according to the engineering quantity and the engineering construction speed, defining the engineering construction speed value as b, and defining the upper limit value of three-dimensional display content as c, so that the three-dimensional display of the engineering progress needs to display the following contents:
after the three-dimensional display value of the engineering progress is obtained, the vector value of the display content of the three-dimensional display system is determined according to the display content in the primary three-dimensional display and the direction and the speed of the generation of the model, and therefore the three-dimensional display of the engineering progress is obtained.
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Cited By (2)
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