CN110517347A - A kind of construction project data model environment method for visualizing and its device and application - Google Patents
A kind of construction project data model environment method for visualizing and its device and application Download PDFInfo
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Abstract
The invention discloses a kind of construction project data model environment method for visualizing and its device and applications, the actual environment of construction project is generated three-dimensional environment data model by method and device thereof of the invention, and data docking is carried out with construction project data model, it is final to realize the visualization of construction project environment, so as to intuitively reflect the relationship of construction project Yu its surrounding terrain environment.Application of the present invention in science of bridge building planning can be planned to provide comprehensive technical support for the construction organization of science of bridge building project's earlier stage.
Description
Technical field
The present invention relates to three-dimensional visualization technique fields, and in particular to a kind of construction project data model environment visualization side
Method and its device and application.
Background technique
Engineering construction at present industry practitioner master design drawing software systems to be used only carry figure by software
To indicate geographical environment information locating for engineering project；Acquired environment number can only be combined in project planning or project engineering stage
According to or the reference informations such as image, and the design environment of surrounding can not be intuitively seen in design software.
For example science of bridge building all can't see the landforms around bridge pier either in two dimension or Three-dimensional Design Software,
It can't see the environment around bridge, and science of bridge building ambient enviroment has larger impact for design, especially in bridge planning
Stage, if being presented on bridge circumstance visible in Bridge Design software, bridge planning efficiency will be greatly improved,
Reduce rework rate.
In conclusion a kind of scheme that can visualize ambient enviroment and combinable construction project figure is needed, it is each to facilitate
The construction project in a stage designs.
Summary of the invention
In order at least partly solve the problems, such as it is above-mentioned be previously mentioned, the present invention, which provides, a kind of to be shown ambient enviroment three-dimensional visualization
Show and can in conjunction with construction project data model scheme, specifically include construction project data model environment method for visualizing and
Its device and application.
According to the one aspect of the application, a kind of construction project data model environment method for visualizing, this method are provided
Including generating three-dimensional environment data model and Interworking Data model two parts.
Wherein, generating three-dimensional environment data model includes: to obtain image data and arrange to generate the three-dimensional environment data
The point cloud data of model, described image data include mark information, texture information；It calls sky three to calculate, is registrated described cloud number
According to；Iso-surface patch algorithm is called, the grid of the three-dimensional environment data model is formed according to the point cloud data；Call texture mapping
The texture information is mapped on the grid by algorithm, generates the three-dimensional environment data model；
Wherein, Interworking Data model includes: to import three-dimensional construction project data model, the three-dimensional construction project data mould
Type includes mark structure；Matching is marked, the indicia matched includes to match the mark structure and the mark information, when
When successful match, is docked between the three-dimensional construction project data model and the three-dimensional environment data model successfully, form three
Tie up construction project and environment data model.
Further, the indicia matched includes: that automatic indicia matched, hand labeled matching or both be combined with each other jointly
Complete matching.
Further, the successful match includes: size and orientation between the mark structure and the mark information
Equal successful match.
Further, after data model docks successfully, the method is to the three-dimensional construction project and environmental data
Model carries out dynamic rendering.
According to further aspect of the application, a kind of construction project data model environment visualization device is provided, including
Three-dimensional environment data model generation module and data model are to connection module.
Wherein, three-dimensional environment data model generation module includes: obtaining image data and arranges the generation three-dimensional environment
The point cloud data of data model, described image data include mark information, texture information；It calls sky three to calculate, is registrated the point
Cloud data；Iso-surface patch algorithm is called, the grid of the three-dimensional environment data model is formed according to the point cloud data；Call texture
The texture information is mapped on the grid by mapping algorithm, generates the three-dimensional environment data model；
Wherein, data model includes to connection module: importing three-dimensional construction project data model, the three-dimensional construction project
Data model includes mark structure；Matching is marked, the indicia matched includes to match the mark structure and the label
Information is docked successfully between the three-dimensional construction project data model and the three-dimensional environment data model when successful match,
Form three-dimensional construction project and environment data model.
Further, data model to the indicia matched in connection module include: automatic indicia matched, hand labeled matching or
The two be combined with each other completes matching jointly.
Further, data model includes to the successful match in connection module: the mark structure and the mark information
Between the equal successful match of size and orientation.
Further, which further includes dynamic rendering module, to dynamic rendering data model.
According to further aspect of the application, the construction project data model environment method for visualizing is provided in bridge work
Application in journey planning, in the application, described image data are POS data, and the POS data passes through unmanned plane acquisition.
Further, application of the construction project data model environment method for visualizing in science of bridge building planning, this is answered
In, before the unmanned plane, bridge pier or cushion cap position setting flag information in bridge site environment, the mark
Remember that information is color or pattern.
The construction project data model environment method for visualizing and its device of the application, may be implemented construction project data mould
Type and the docking of environment data model data, build so that the true sensory effects at construction project scene and its terrain environment be showed
If engineering project planning and administrative staff, allow to the environment to project scene, resource data carry out it is multi-faceted, at many levels
Observation and interaction, to improve the feasibility and accuracy of construction planning；And the present processes are in science of bridge building planning
Application, can for the construction organization of science of bridge building project's earlier stage plan comprehensive technical support be provided.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, the schematic reality of the application
Example and its explanation are applied for explaining the application, is not constituted an undue limitation on the present application.In the accompanying drawings:
Fig. 1 is the overall flow schematic diagram of the embodiment of the present application；
Fig. 2 is the three-dimensional environment data model product process figure of the embodiment of the present application；
Fig. 3 is the data model docking flow diagram of the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be appreciated that this sentences application of the application on science of bridge building, only one kind of the application method and device thereof
Embodiment is not intended to restrict the invention only to explain a kind of application of the invention；Obviously, it can also apply the invention to
In other construction projects and it is applicable in the scene of technical solution of the present invention.
As shown in Figure 1 and Figure 2, in the present embodiment, a kind of construction project data model surrounding three-dimensional visualization side is provided
Method.
Wherein, the step of generating three-dimensional environment data model is specific as follows:
Obtain image data, wherein first utilize total station or other technologies setting-out construction project at construction project scene
Main structural component is used lime or paint etc. to make particular color or pattern and is believed as label as coordinate points in coordinate points
It ceases, in the data model after being significantly presented on；Pass through the side such as three-dimensional software, instrument and equipment, image or video again
Method component environmental data, the data should include mark information, texture information.
It arranges image data and removes the data for not meeting three-dimensional modeling requirement, satisfactory data are formed into point cloud number
According to；It carries out sky three to calculate, photomechanical method aerial triangulation can be used, in Almightiness type measurement in space instrument (such as multiplex)
Upper completion measurement, the similar or corresponding course line three-dimensional model when restoring on instrument with photography need selected encryption according to mapping
Point, and measure its elevation and plan-position；Can also be using zooming enciphered method using take photo by plane in photograph geometrical property exist
The method of indoor infilling control point is controlled using continuously absorbing with the aerial photograph being centainly overlapped, and according to a small amount of field
Point is established with photogrammetric survey method with course line model corresponding on the spot or region pessimistic concurrency control, and the final plane for obtaining pass point is sat
Mark and elevation.
It is calculated in conjunction with sky three, the spatial position of accuracy registration point cloud data, so that three-dimensional environment data model is more acurrate；So
After recall iso-surface patch algorithm and combine point cloud data, generate three-dimensional environment data model grid；Texture-mapping algorithm is called,
Texture pixel in texture information is mapped in the respective pixel of three-dimensional environment data model, ultimately generates more true three-dimensional
Environment data model.
Wherein, the step of Interworking Data model is specific as follows:
The three-dimensional construction project data model comprising mark structure is imported, is in it with three-dimensional environment data model same
In display interface, it is clear that the mark structure of construction project is preferred with main structure；Then matching is marked, is exactly by three
Packet indicates right in the structure of particular color or icon indicia information, and three-dimensional construction project data model in dimension environment data model
The mark structure answered carries out matching comparison.
As shown in figure 3, the embodiment of indicia matched can be for automatic indicia matched, hand labeled matching or both mutually
Matching is completed in conjunction with common, is specifically being illustrated as follows.
Automatic indicia matched is set, it in one embodiment, can be in advance in the label knot of three-dimensional construction project data model
Structure central point adds special parameter, the corresponding structure centre point of mark information in three-dimensional environment data model is also added specific
Parameter, after three-dimensional construction project data model is imported into, in two central points that will be equipped with corresponding special parameter automatically from the background
It is overlapped, and auto zoom three-dimensional science of bridge building planning chart data model size and adjusts its spatial position；If all marks
Remember structure the equal successful match of size and orientation then succeed Interworking Data, form final three-dimensional construction project and environmental data mould
Otherwise type is docking failure；Certainly, for the construction project of parametric modeling, it can directly be compared according to parameter and judge energy
It is no successfully to dock.
Hand labeled is arranged to match, in one embodiment, scales three-dimensional environment data model manually to reach mark point
Between relative distance meet in-site measurement distance, manual modification three-dimensional environment data model direction is to meet the side in reality
To；After importing three-dimensional construction project data model, the land mark information control point in three-dimensional environment data model, hand are first found out
It moves the placement corresponding with the position at the mark information control point of three-dimensional construction project data model, it is clear that whether matching is successful
Judgement can be identical with automatic mark matching.
In conjunction with automatically and manually indicia matched, in one embodiment, Auto-matching as described above imports three-dimensional construction
Whether after data model, judging automatically has corresponding mark structure, if there is being then automatically overlapped the mark structure center
To at the corresponding structure centre of three-dimensional environment data model, prompt information is otherwise provided；Then, matching manually as described above,
Scale size and the direction of three-dimensional environment data model manually again.Automatically and manually matching combines, and not only can be convenient matching, but also
Tolerance can freely be held and improve data model docking success rate.
When successful match, that is, complete pair of three-dimensional construction project data model and three-dimensional environment data model
It connects, is combined into a three-dimensional construction project and environment data model.It at this time can be to three-dimensional construction project and environment data model
Corresponding control is done, it can be achieved that opposite seat can be obtained simultaneously to interactive operations such as the rotations, translation, scaling of construction project and environment
The information such as mark, consequently facilitating carrying out research and analysis to science of bridge building project site environment image from any angle and level.It is aobvious
So, application of this method on construction project can provide comprehensive technology for construction project in whole life cycle
It supports.
Furthermore, after success Interworking Data model, three-dimensional construction project and environment data model can be moved
State rendering, can make the data model reach more true visual effect and more fully believe, it can be achieved that obtaining when checking model data
Breath.
The specific embodiment party of application of the above-mentioned construction project data model environment method for visualizing in science of bridge building planning
Formula is described as follows.
Firstly, carrying out three-dimensional modeling to science of bridge building planning actual geographic position ambient enviroment, step is specific as follows: first existing
It is made with lime or paint etc. in the coordinate points specific using total station setting-out bridge pier as coordinate points at science of bridge building scene
The mark information of color or pattern can be significantly presented in photograph of taking photo by plane, it is clear that here can also with setting-out cushion cap or its
His bridge main body structure member；The features such as being paddled due to science of bridge building, it is preferred to use unmanned plane obtains terrain environment image,
The coordinate points comprising mark information should be shot in shooting process, for the technology of taking photo by plane, benefit can be integrated
With vertical photography and oblique photograph technology.
Then photograph record and the corresponding geographical coordinate POS data in unmanned plane memory, the POS number of acquisition are transferred
According to being exactly science of bridge building ambient image data, it is clear that image data is needed comprising mark information and texture information.
Then, science of bridge building ambient image data are arranged and remove the photo data for not meeting three-dimensional reconstruction requirement, are met
It is required that image data just constitute the point cloud data of bridge three-dimensional beam engineering-environment data model；Then it carries out sky three to calculate, benefit
With continuously absorbing with the photograph of taking photo by plane centainly being overlapped, according to control point in a small amount of field science of bridge building environment, with photography
Measurement method is established with course line model corresponding on the spot or region pessimistic concurrency control (optical or digital), to obtain pass point
Plane coordinates and elevation, can also parsing relationship or every two light of the same name according to the picpointed coordinate of phase on piece with topocentric coordinates
The coplanar parsing relationship of line carries out the aerial triangulation that photogrammetric net is constituted after compensating computation etc. is handled, thus more accurate
It is registrated the spatial position of point cloud data, keeps three-dimensional science of bridge building environment data model sizing more acurrate.
Then it recalls iso-surface patch algorithm and combines point cloud data, generate the net of three-dimensional science of bridge building environment data model
Lattice, the shape and structure of the environment data model has formed at this time；Then texture-mapping algorithm is called, according in image data
Texture pixel in texture space is mapped to corresponding picture in the grid of three-dimensional science of bridge building environment data model by texture information
Element, can combine with technologies such as illumination calculation, image blends keeps data model more true more intuitive, generates final three-dimensional
Science of bridge building environment data model.
After the three-dimensional science of bridge building environment data model of generation, so that it may which existing three-dimensional science of bridge building is planned diagram data
Model carries out data model docking therewith.
Firstly, importing three-dimensional science of bridge building planning chart data model, make at itself and three-dimensional science of bridge building environment data model
In same display interface；Then matching is marked, is exactly by the correspondence bridge in three-dimensional science of bridge building planning chart data model
The bridge pier structure progress of particular color or icon indicia information is indicated in pier structure and three-dimensional science of bridge building environment data model
Match.
A kind of embodiment of indicia matched is hand labeled matching, first scales three-dimensional science of bridge building environmental data mould manually
Type meets in-site measurement distance, then manual modification three-dimensional science of bridge building environmental data mould with the relative distance reached between mark point
Then the bridge pier structure of three-dimensional science of bridge building planning chart data model is placed on by type direction manually with meeting the direction in reality
In three-dimensional science of bridge building environment data model on corresponding bridge pier structure position, if the size of the corresponding bridge pier structure of the two and
The equal successful match in orientation then completes data model docking, forms three-dimensional science of bridge building planning chart and environment data model.Treat as
After function Interworking Data model, dynamic rendering can be carried out again to three-dimensional science of bridge building planning chart and environment data model, data can be made
Model reaches more true visual effect, obtains more fully information when checking model data to realize.
At this point, three-dimensional science of bridge building planning chart and environment data model, just by science of bridge building scene and its actual landform ring
The true sensory effects in border show science of bridge building project planning and administrative staff, and can also be to three-dimensional science of bridge building planning chart
And environment data model the interactive operations such as is rotated, is translated, being scaled to obtain the information such as relative coordinate；Allow to project
Environment, the resource data at scene carry out multi-faceted, multi-level observation and interaction, consequently facilitating from any angle and level to bridge
Beam project sites ambient image carries out research and analysis, provides comprehensively for the construction organization planning of science of bridge building project's earlier stage
Technical support, thus improve construction planning feasibility and accuracy.
In the present embodiment, a kind of construction project data model environment visualization device is also provided, which includes three-dimensional
Environment data model generation module, data model are to connection module, dynamic rendering module.
Wherein, three-dimensional environment data three-dimensional environment data model generation module: are generated to obtain image data and arrange
The point cloud data of model, the image data include at least mark information, texture information；It calls sky three to calculate, is registrated point cloud data
Spatial position；Iso-surface patch algorithm is called, the grid of three-dimensional environment data model is formed according to point cloud data；Call texture mapping
Texture information is mapped on corresponding grid by algorithm, to ultimately generate three-dimensional environment data model.
Wherein, data model is to connection module: to import three-dimensional construction project data model, in the present embodiment, importing
Three-dimensional construction project data mould is three-dimensional science of bridge building planning chart data model, the three-dimensional science of bridge building planning chart data model packet
Containing mark structure；Matching is marked, which includes matched indicia structure and mark information, works as successful match
When, it docks successfully, is formed final between three-dimensional science of bridge building planning chart data model and corresponding three-dimensional environment data model
Three-dimensional science of bridge building and environment data model.
Furthermore, in one embodiment of present embodiment, data model includes to the indicia matched in connection module
Automatic indicia matched, hand labeled matching or both be combined with each other it is common complete matching, these matching ways and the above
It is identical.
Furthermore, in one embodiment of present embodiment, data model judges the successful match in connection module
Condition includes at least, and wraps in the institute's tagged architecture and three-dimensional environment data model in three-dimensional science of bridge building planning chart data model
The equal Corresponding matching of size and orientation between structure containing mark information.
Wherein, dynamic rendering module: to dynamic rendering data model, so that data model reaches more true vision effect
Fruit obtains more fully information when checking model data to realize.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (10)
1. a kind of construction project data model environment method for visualizing characterized by comprising
Generate three-dimensional environment data model, comprising: obtain image data and arrange the point for generating the three-dimensional environment data model
Cloud data, described image data include mark information, texture information；It calls sky three to calculate, is registrated the point cloud data；Calling face
Rendering algorithm forms the grid of the three-dimensional environment data model according to the point cloud data；Texture-mapping algorithm is called, by institute
It states texture information to be mapped on the grid, generates the three-dimensional environment data model；
Interworking Data model, comprising: import three-dimensional construction project data model, the three-dimensional construction project data model includes mark
Remember structure；Matching is marked, the indicia matched includes to match the mark structure and the mark information, works as successful match
When, it is docked between the three-dimensional construction project data model and the three-dimensional environment data model successfully, forms three-dimensional construction work
Journey and environment data model.
2. construction project data model environment method for visualizing according to claim 1, which is characterized in that the label
With include: automatic indicia matched and/or hand labeled matching.
3. construction project data model environment method for visualizing according to claim 2, which is characterized in that it is described matching at
Function includes: the equal successful match of size and orientation between the mark structure and the mark information.
4. construction project data model environment method for visualizing according to claim 3, which is characterized in that in data model
After docking successfully, the method also includes: dynamic rendering is carried out to the three-dimensional construction project and environment data model.
5. a kind of construction project data model environment visualization device characterized by comprising
Three-dimensional environment data model generation module includes: obtaining image data and arranges the generation three-dimensional environment data model
Point cloud data, described image data include mark information, texture information；It calls sky three to calculate, is registrated the point cloud data；It adjusts
With iso-surface patch algorithm, the grid of the three-dimensional environment data model is formed according to the point cloud data；Texture-mapping algorithm is called,
The texture information is mapped on the grid, the three-dimensional environment data model is generated；
Data model includes to connection module: importing three-dimensional construction project data model, the three-dimensional construction project data model packet
Containing mark structure；Matching is marked, the indicia matched includes to match the mark structure and the mark information, works as matching
It when success, is docked between the three-dimensional construction project data model and the three-dimensional environment data model successfully, forms three-dimensional and build
If engineering and environment data model.
6. construction project data model environment visualization device according to claim 5, which is characterized in that the label
With include: automatic indicia matched and/or hand labeled matching.
7. construction project data model environment visualization device according to claim 6, which is characterized in that it is described matching at
Function includes: the equal successful match of size and orientation between the mark structure and the mark information.
8. construction project data model environment visualization device according to claim 7, it is characterised in that: further include dynamic
Rendering module, the dynamic rendering module is to dynamic rendering data model.
9. construction project data model environment method for visualizing according to any one of claims 1 to 3 is planned in science of bridge building
On application, it is characterised in that: described image data be POS data, the POS data by unmanned plane acquisition.
10. construction project data model environment method for visualizing according to claim 9 answering in science of bridge building planning
With, it is characterised in that: bridge pier or cushion cap position setting flag letter before the unmanned plane, in bridge site environment
Breath, the mark information are color or pattern.
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| CN112051267A (en) * | 2020-09-07 | 2020-12-08 | 株洲飞鹿高新材料技术股份有限公司 | System and method for detecting building defects |
| CN112214821A (en) * | 2020-10-20 | 2021-01-12 | 浙江兴土桥梁临时钢结构工程有限公司 | Bridge construction plan visualization method, device, equipment and storage medium |
| CN114463505A (en) * | 2022-02-15 | 2022-05-10 | 中国人民解放军战略支援部队航天工程大学士官学校 | Method and system for constructing outer space environment element model |
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| CN112214821A (en) * | 2020-10-20 | 2021-01-12 | 浙江兴土桥梁临时钢结构工程有限公司 | Bridge construction plan visualization method, device, equipment and storage medium |
| CN114463505A (en) * | 2022-02-15 | 2022-05-10 | 中国人民解放军战略支援部队航天工程大学士官学校 | Method and system for constructing outer space environment element model |
| CN114463505B (en) * | 2022-02-15 | 2023-01-31 | 中国人民解放军战略支援部队航天工程大学士官学校 | Outer space environment element model construction method and system |
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