CN116776411A - LIM technology-based landscape garden plant sunlight radiation analysis and configuration method - Google Patents
LIM technology-based landscape garden plant sunlight radiation analysis and configuration method Download PDFInfo
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Abstract
The invention provides a landscape plant sunshine radiation analysis and configuration method based on LIM technology, belongs to the technical field of landscape plant landscape design, and solves the problem that the existing design does not consider illumination to cause poor landscape effect; comprising the following steps: importing a site model into analysis software and loading meteorological information data to obtain solar radiation analysis data; selecting and matching plant types and specifications in the site model according to plant survival attribute data and solar radiation analysis data, and simultaneously establishing a plant model in a concept family form; importing a plant model, a site model, a building and a hard scene model into rendering software, optimizing a landscape design scheme in a view port linkage mode, endowing materials, selecting a real plant model to replace a conceptual family model in a plant library of the rendering software, and finally forming and applying the landscape design scheme; the invention furthest satisfies the effect presentation of landscape plants, reduces the cost waste in the later maintenance and makes up the process.
Description
Technical Field
The invention belongs to the technical field of landscape plant landscape design, and particularly relates to a landscape plant sunlight radiation analysis and configuration method based on LIM technology.
Background
The landscape architecture information model (Landscape Information Modeling, LIM) is an important path for the informationized development of the landscape architecture industry; LIM is a process method and technology for creating and utilizing a digital model to manage and optimize the whole process of design, construction and operation of landscape garden engineering projects; the LIM technique is not only a technique for constructing a digital model, but also a method system for applying the technique and a process for implementing the method system.
When LIM technology is applied in the industry, the following situations occur: for landscape design of landscape plants, the effect patterns displayed by landscape designers in most cases are designed and completed according to plant ideal state assumption in the mind of the landscape designers, so that the situation of plant growth under the condition of being under limited factors is basically not considered; on one hand, the experience of landscape designers is limited, the types and specifications of landscape plants are wrongly selected, and on the other hand, after the construction of plant landscapes is completed, especially in towns, the plants are affected by various illumination, so that part of plants die or grow worse in new scenes, and the final plant landscape effect is seriously affected; in order to compensate or remedy the plant landscape effect, the landscape effect is generally improved in a continuous replacement mode in the construction or maintenance stage, so that a great deal of waste is caused.
Disclosure of Invention
The invention aims to solve the problems in the background technology, so as to furthest meet the effect presentation of landscape garden plants, reduce the cost waste in the later maintenance and compensation process; by considering the sunlight duration and the radiation value in the design analysis stage, the precise selection of a landscape designer on the plant type and specification is realized, so that the plant can reach the expected effect in a new scene, and the construction cost of a constructor and the maintenance cost of an operator on landscape plants are effectively reduced.
The invention adopts the following technical scheme to achieve the purpose:
the method for analyzing and configuring the sunlight radiation of landscape architecture plants based on the LIM technology comprises the following steps:
s1, importing a site model into analysis software, establishing a full-area analysis grid, and loading weather information data of a region corresponding to the site model;
s2, analyzing daily radiation values absorbed by each plot corresponding to the whole-area analysis grid in the site model in a cumulative way every day according to meteorological data information to obtain daily radiation analysis data;
s3, acquiring plant survival attribute data, and selecting and collocating plant types and plant specifications of each land block in the site model according to the plant survival attribute data and sunlight radiation analysis data;
s4, building a plant model by using modeling software, wherein the modeling software replaces a real plant model of the plant in a conceptual family form; building and hard scene models of all plots in the site model;
s5, importing a site model, a plant model and a building and hard scene model in modeling software into rendering software, and optimizing a selection and collocation scheme of plant types and plant specifications in a mode of linkage between the modeling software and a view port of the rendering software;
s6, giving materials to the site model, the building and the hard scene model in rendering software, and selecting a corresponding real plant model to replace a plant model in a conceptual family form in modeling software in a plant library of the rendering software according to the race and the configuration point positions of the plant model in the modeling software; and continuing to optimize and complete the selection and collocation scheme of plant types and plant specifications.
Preferably, before step S1, a site model is first built, specifically: opening a landscape design topographic map in CAD software, performing data preprocessing, deleting points, lines and redundant marks which do not contain elevation information in the map, and only keeping three-dimensional information to completely and accurately describe graphic elements of topographic structures; and then linking the landscape design topographic map subjected to data preprocessing into Revit modeling software, and generating a three-dimensional landscape topographic model through a site modeling tool carried by the software, so as to realize the establishment of the site model.
In step S1, a site model built in the Revit modeling software is exported as a gbXML format file by using a software export tool, and then the file is imported into Ecotect Analysis software; using a solar radiation analysis plate to establish a full-area 3D analysis grid, and then loading weather information data of a region corresponding to the site model; the weather information data includes solar radiation values absorbed by the corresponding region in different seasons.
Further, in step S2, using Ecotect Analysis software to analyze the daily radiation values accumulated and absorbed by each plot corresponding to the full-area 3D Analysis grid in the site model in different seasons, so as to form a radiation intensity map; the radiation intensity in the radiation intensity spectrum is presented in a color form, and the transition from blue to red represents the radiation intensity from low to high; and labeling the unit solar radiation values for the land block corresponding to each unit grid in the whole-area 3D analysis grid to obtain solar radiation analysis data of the corresponding area in different seasons.
Further, in step S3, the landscape designer obtains plant survival attribute data, compares the plant survival attribute data with the unit solar radiation values of the plots corresponding to each unit grid in the solar radiation analysis data, selects and matches plant types suitable for configuration on the corresponding plots, determines plant specifications, and completes the preliminary design of the landscape scheme. Above-mentioned in-process, landscape garden designer can be according to sun sunshine and radiation value analysis data and the survival attribute of plant at each position, accurate selection and collocation plant kind and plant specification, more scientifically accomplish the collocation design of landscape plant and view.
Further, after the step S3, a landscape architecture design diagram is obtained, in the step S4, a plant model is established according to plant types and configuration points by using Revit modeling software, and the plant model adopts a concept family form to replace a real plant model; in the plant model concept family, elliptic spheres and cylinders are combined to form plant shapes, the types of plants are distinguished by model colors, the sizes of the plants are distinguished by model sizes, and the establishment of the selected and configured plant models is completed. Modeling the plant model in a conceptual group mode can avoid the occurrence of the phenomenon of operation blocking or flashing back of Revit modeling software caused by overlarge model quantity, reduce the design cost and smoothly finish the plant model required by the design drawing.
Further, in step S5, after modeling of the site model, the plant model, and the building and hard scene model is completed by using the Revit modeling software, the software view mode is switched to the three-dimensional view, and the Lumion rendering software is opened by using the Lumion starting plug-in the Revit modeling software; after all models in the Revit modeling software are imported into the Lumion rendering software through the plug-in, the visual port linkage of the Revit modeling software and the Lumion rendering software can be realized; under the view port of the Revit modeling software or the Lumion rendering software, the landscape designer continuously optimizes the selection and collocation scheme of plant types and plant specifications according to the help of the view port linkage. Due to the good linkage relation between the Revit modeling software and the Lumion rendering software, the Revit model file can be automatically imported into the Lumion software, after the two types of software realize the view port linkage, the model is modified or the view port is adjusted in any one type of software, and the other type of software can be synchronous therewith, so that the use experience and benefit of the scheme optimization process are greatly improved.
Further, in step S6, under the linkage of the view port of the Revit modeling software and the Lumion rendering software, the material selection and the assignment operation for the site model, the building and the hard scene model are completed in the Lumion rendering software according to the real three-dimensional data information in the Revit modeling software; meanwhile, according to plant types and configuration points of plant models in a concept family form in Revit modeling software, selecting a corresponding matched real plant model to replace the concept family model in a plant library of Lumion rendering software; in the material giving and model replacing process, the landscape designer continuously optimizes the selection and collocation scheme of plant types and plant specifications, adjusts and modifies the landscape, and obtains the landscape design scheme after optimization is completed.
Preferably, after step S6, a landscape CAD design drawing corresponding to a landscape design scheme is output through a drawing tool in the Revit modeling software, and a rendered image file corresponding to the landscape design scheme is output through Lumion rendering software, wherein the rendered image file includes a landscape rendering effect diagram and a rendered video; delivering the landscape garden CAD design drawing and the rendering image file to a construction unit.
Preferably, the construction unit completes the construction process of the landscape architectural landscape design scheme content according to the landscape architectural CAD design drawing and the rendered image file, and the finished landscape is obtained. With the help of landscape architecture CAD design drawings and rendering image files, a construction unit can accurately grasp design intention, and accurately and efficiently finish construction tasks of a landscape scheme.
In summary, by adopting the technical scheme, the invention has the following beneficial effects:
after the method is adopted, in the design, analysis and configuration process of landscape architecture plants, the sunlight duration and the radiation value of the sun are considered, and various illumination influences on the plants are analyzed, so that the effect realization of landscape architecture plants can be met to the greatest extent; when the method is applied, the three-dimensional visualization requirements of all parties for construction on the landscape effect can be met, the accurate selection of landscape designers on plant types and specifications can be effectively ensured, so that the construction cost of partial plants, which is increased due to the difficulty in survival and poor growth, is effectively reduced, the plants can grow better in new scenes, the expected effect is obtained, and the construction cost of construction parties and the maintenance cost of operators on landscape plants are finally effectively reduced.
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FIG. 1 is a schematic flow chart of the method of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to the schematic of fig. 1, the method for analyzing and configuring the sunlight radiation of landscape architecture plants based on LIM technology can be summarized as the following steps:
s1, importing a site model into analysis software, establishing a full-area analysis grid, and loading weather information data of a region corresponding to the site model;
s2, analyzing daily radiation values absorbed by each plot corresponding to the whole-area analysis grid in the site model in a cumulative way every day according to meteorological data information to obtain daily radiation analysis data;
s3, acquiring plant survival attribute data, and selecting and collocating plant types and plant specifications of each land block in the site model according to the plant survival attribute data and sunlight radiation analysis data;
s4, building a plant model by using modeling software, wherein the modeling software replaces a real plant model of the plant in a conceptual family form; building and hard scene models of all plots in the site model;
s5, importing a site model, a plant model and a building and hard scene model in modeling software into rendering software, and optimizing a selection and collocation scheme of plant types and plant specifications in a mode of linkage between the modeling software and a view port of the rendering software;
s6, giving materials to the site model, the building and the hard scene model in rendering software, and selecting a corresponding real plant model to replace a plant model in a conceptual family form in modeling software in a plant library of the rendering software according to the race and the configuration point positions of the plant model in the modeling software; and continuing to optimize and complete the selection and collocation scheme of plant types and plant specifications.
The following is a detailed description of the implementation of the method in this embodiment.
Before the step S1 is performed, a pre-operation can be performed in the following manner to prepare for preparation; and opening a landscape design topographic map in dwg format in the audoCAD software, clicking a selection tool in a toolbar to select points, lines and redundant identification marks which do not contain elevation information in the map, clicking a deletion tool to delete the selected elements, and only keeping three-dimensional information complete and accurately drawing graphic elements of topographic construction.
The processed topography map in dwg format is then imported into the Revit modeling software, under the "volume and field" toolbar, the "topography surface" tool is selected, then the "create by import" option is clicked again, and the "select import instance" tool in the pop-up drop-down menu is selected, then the imported topography map elements in dwg format are selected, all the graphic elements are checked in the pop-up dialog box, then the "ok" button is clicked, and the software automatically generates a three-dimensional landscape topography model based on the topography map as the field model in the subsequent process of the method.
The step S1 is carried out, and the specific contents are as follows:
in the Revit software toolbar, a 'file' option is selected, an 'export' option is selected under the file option, a 'gbXML' option is selected in the export option toolbar, and the site model is exported as a gbXML format file.
In the Ecotect Analysis software, an 'Import' option is selected under a 'file' option of a toolbar, a 'Model/Analysis data' is selected in a popup option, a previously exported 'gbXML' format file is selected in a popup window, and finally an 'Open as new' button is clicked to finish the Import of the Model. The "Auto-Fit Grid to Objects" is then clicked in the toolbar, the "Around" is selected in the column of "Type of Fit" in the pop-up pair window, the range size of the analysis Around the building is set in the column of "bound Inset" and the "OK" save settings are clicked. After that, clicking a Grid Management button in an Ecotect Analysis software toolbar, setting parameters such as the size and the Grid number of solar radiation Analysis grids in a pop-up dialog box, and clicking an OK save setting after the setting is completed, thereby completing the establishment of the full-area 3D Analysis grids.
Steps S2 and S3 are performed as follows:
and loading meteorological information data of the corresponding region of the site model, wherein the meteorological information data comprise solar radiation values absorbed by the corresponding region in different seasons. Then select "Solar Access Analysis" option under "Calculate" option of toolbar, click "Next" after selecting "Incident Solar Radiation" in pop-up window; then select "For Specified Period", click "Next"; then select "Cumulative Values", click "Next"; then selecting "Analysis Grid" and checking "Use Full 3D Extents of Analysis Grid", clicking "Next"; then select "Perform Detailed Shading Calculations", click "Next"; and finally clicking OK to perform grid analysis calculation.
After analysis is completed, the software can generate a radiation intensity map, the radiation intensity is sequentially changed from blue to red from low to high, meanwhile, the radiation value of each unit grid can be accurately marked on the analysis grid, a landscape architecture designer can accurately select and match plant types and specifications of plants according to sun insolation and radiation value analysis data of each point location and survival attributes of the plants, and the collocation design of landscape plants and landscapes is more scientifically completed, so that a landscape design scheme and a design drawing are optimized.
Step S4 is carried out, and the specific contents are as follows:
according to a preliminary design drawing of landscape architecture, a plant model, a building and a hard scene model are built according to plant types and configuration points by using Revit modeling software in a ratio of 1:1, and the plant model adopts a concept family form to replace a real plant model. In the plant model concept family, elliptic spheres and cylinders are combined to form plant shapes, the types of plants are distinguished by model colors, the sizes of the plants are distinguished by model sizes, and the establishment of the selected and configured plant models is completed.
Modeling the plant model in a conceptual group mode can avoid the occurrence of the phenomenon of operation blocking or flashing back of Revit modeling software caused by overlarge model quantity, reduce the design cost and smoothly finish the plant model required by the design drawing.
Steps S5 and S6 are performed as follows:
after the building model, the hard view model and the plant model are built, the view mode of the Revit modeling software is switched to a three-dimensional view, a 'Lumion R' option is selected in a Revit software toolbar, a play button is clicked under a 'LiveSynchro' option in a popup column, a Revit model file is automatically imported into the Lumion software, at the moment, the two types of software realize view port linkage, namely, the model is modified or the view port is adjusted in the Revit software, and the Lumion software is synchronous.
In the synchronous viewport mode, according to the real three-dimensional data information in the Revit modeling software, in the Lumion rendering software, according to the types and three-dimensional points of the conceptual plant families in the Revit, a content database option is found in a toolbar, a placing button is clicked under the option, a natural button is clicked in a popup column, then, the software pops up a plant database window, and a plant model matched with the types of the conceptual plant models in the Revit software is found in the Lumion plant database to replace the conceptual models. The landscape designer can then adjust the specifications and collocation profile of the modified plants in two software windows. After the adjustment and modification are completed, the landscape architecture design scheme is obtained.
After step S6, the following is continued to apply the embodiment.
Selecting a 'view button' option in a toolbar of the Revit modeling software, selecting a 'drawing' tool, selecting a drawing number of a drawing in a pop-up dialog box, enabling a single machine 'determination' button to establish a drawing window and a drawing frame, finding a floor view which is manufactured before in a 'project browser' window, dragging a view name to a frame range under the drawing window by a left mouse button, selecting a 'export' option under a 'file' option in the toolbar, selecting a 'DWG' icon under a 'CAD format' option, and outputting a corresponding landscape garden CAD design drawing.
In the Lumion software toolbar, clicking a 'photographing mode' option, finding the view angle of a landscape image to be output through an override mouse in a photographing mode window, clicking a 'storage camera' to finish storage of the image, clicking a 'rendering' button after storage of all the images is finished, selecting quality parameters of an output picture in a pop-up window, and finally clicking a 'storage' to store the rendered image into an image in a 'JPG' format as a rendering effect diagram.
In the Lumion software toolbar, click "animation mode" option, then select a blank film piece in the animation mode window, select "record" button in popping up option, then through the button of control direction of movement on override mouse and the keyboard, find the view roaming route that wants to export, and click "+" button in the view that must pass, save this view image, then click "Save Clip and go back to Movie mode" button and save roaming image, then click "render short video" button again, select the quality parameter of output video in popping up dialog box, finally click "save" button can save roaming video on the computer in ". MP4" format as rendering video.
And delivering the landscape garden CAD design drawing and the rendering image file to a construction unit. The construction unit can accurately grasp the design intention according to the drawing and refer to the delivered image file, and accurately and efficiently finish the construction task.
Claims (10)
1. The method for analyzing and configuring the sunlight radiation of landscape architecture plants based on the LIM technology is characterized by comprising the following steps:
s1, importing a site model into analysis software, establishing a full-area analysis grid, and loading weather information data of a region corresponding to the site model;
s2, analyzing daily radiation values absorbed by each plot corresponding to the whole-area analysis grid in the site model in a cumulative way every day according to meteorological data information to obtain daily radiation analysis data;
s3, acquiring plant survival attribute data, and selecting and collocating plant types and plant specifications of each land block in the site model according to the plant survival attribute data and sunlight radiation analysis data;
s4, building a plant model by using modeling software, wherein the modeling software replaces a real plant model of the plant in a conceptual family form; building and hard scene models of all plots in the site model;
s5, importing a site model, a plant model and a building and hard scene model in modeling software into rendering software, and optimizing a selection and collocation scheme of plant types and plant specifications in a mode of linkage between the modeling software and a view port of the rendering software;
s6, giving materials to the site model, the building and the hard scene model in rendering software, and selecting a corresponding real plant model to replace a plant model in a conceptual family form in modeling software in a plant library of the rendering software according to the race and the configuration point positions of the plant model in the modeling software; and continuing to optimize and complete the selection and collocation scheme of plant types and plant specifications.
2. The method for analyzing and configuring sunlight radiation of landscape architectural plants based on LIM technology according to claim 1, wherein before step S1, a site model is first established, specifically: opening a landscape design topographic map in CAD software, performing data preprocessing, and only keeping three-dimensional information to completely and accurately describe graphic elements of topographic structures; and then linking the landscape design topographic map subjected to data preprocessing into Revit modeling software, and generating a three-dimensional landscape topographic model through a site modeling tool to realize the establishment of the site model.
3. The method for analyzing and configuring the sunlight radiation of landscape architecture plants based on the LIM technology according to claim 1, wherein the method comprises the following steps: in the step S1, a software export tool is used for exporting a site model established in Revit modeling software into a gbXML format file, and then the file is imported into Ecotect Analysis software; using a solar radiation analysis plate to establish a full-area 3D analysis grid, and then loading weather information data of a region corresponding to the site model; the weather information data includes solar radiation values absorbed by the corresponding region in different seasons.
4. A method for analyzing and configuring sunlight radiation of landscape architectural plants based on LIM technology according to claim 3, wherein: in the step S2, using Ecotect Analysis software to analyze the daily radiation values accumulated and absorbed by each plot corresponding to the full-area 3D Analysis grid in the site model in different seasons, so as to form a radiation intensity map; the radiation intensity in the radiation intensity spectrum is presented in a color form, and the transition from blue to red represents the radiation intensity from low to high; and labeling the unit solar radiation values for the land block corresponding to each unit grid in the whole-area 3D analysis grid to obtain solar radiation analysis data of the corresponding area in different seasons.
5. The method for analyzing and configuring the sunlight radiation of landscape architecture plants based on the LIM technology according to claim 4, wherein the method comprises the following steps: in step S3, the landscape designer obtains plant survival attribute data, compares the plant survival attribute data with the unit solar radiation values of the plots corresponding to each unit grid in the solar radiation analysis data, selects and matches plant types suitable for configuration on the corresponding plots, determines plant specifications, and completes the preliminary design of the landscape scheme.
6. The method for analyzing and configuring the sunlight radiation of landscape architecture plants based on the LIM technology according to claim 1, wherein the method comprises the following steps: after the step S3, a landscape design drawing is obtained, in the step S4, a plant model is established according to plant types and configuration points by using Revit modeling software, and the plant model adopts a concept family form to replace a real plant model; in the plant model concept family, elliptic spheres and cylinders are combined to form plant shapes, the types of plants are distinguished by model colors, the sizes of the plants are distinguished by model sizes, and the establishment of the selected and configured plant models is completed.
7. The method for analyzing and configuring the sunlight radiation of landscape architecture plants based on the LIM technology according to claim 1, wherein the method comprises the following steps: in step S5, after modeling of the site model, the plant model and the building and hard scene model is completed by using the Revit modeling software, the software view mode is switched to a three-dimensional view, and the Lumion rendering software is opened by a Lumion starting plug-in the Revit modeling software; after all models in the Revit modeling software are imported into the Lumion rendering software through the plug-in, the visual port linkage of the Revit modeling software and the Lumion rendering software can be realized; under the view port of the Revit modeling software or the Lumion rendering software, the landscape designer continuously optimizes the selection and collocation scheme of plant types and plant specifications according to the help of the view port linkage.
8. The method for analyzing and configuring the sunlight radiation of landscape architectural plants based on the LIM technology according to claim 7, wherein the method comprises the following steps: in step S6, under the linkage of the view port of the Revit modeling software and the view port of the Lumion rendering software, the material selection and the endowing operation of the site model, the building and the hard scene model are completed in the Lumion rendering software according to the real three-dimensional data information in the Revit modeling software; meanwhile, according to plant types and configuration points of plant models in a concept family form in Revit modeling software, selecting a corresponding matched real plant model to replace the concept family model in a plant library of Lumion rendering software; in the material giving and model replacing process, the landscape designer continuously optimizes the selection and collocation scheme of plant types and plant specifications, and the landscape design scheme is obtained after the optimization is completed.
9. The method for analyzing and configuring the sunlight radiation of landscape architecture plants based on the LIM technology according to claim 8, wherein the method comprises the following steps: after step S6, outputting a landscape CAD design drawing corresponding to a landscape design scheme through a drawing tool in the Revit modeling software, and outputting a rendered image file corresponding to the landscape design scheme through Lumion rendering software, wherein the rendered image file comprises a landscape rendering effect diagram and a rendered video; delivering the landscape garden CAD design drawing and the rendering image file to a construction unit.
10. The method for analyzing and configuring the sunlight radiation of landscape architecture plants based on the LIM technology according to claim 9, wherein the method comprises the following steps: and the construction unit completes the construction process of the landscape architectural landscape design scheme content according to the landscape architectural CAD design drawing and the rendered image file, so as to obtain the finished landscape.
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| CN117874884A (en) * | 2024-01-11 | 2024-04-12 | 北京中邦辉杰工程咨询有限公司 | Design system based on LIM landscape architecture information model |
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