CN112215946A - Method, system, equipment and storage medium for generating three-dimensional thermodynamic diagram according to data - Google Patents
Method, system, equipment and storage medium for generating three-dimensional thermodynamic diagram according to data Download PDFInfo
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Abstract
The invention discloses a method, a system, equipment and a storage medium for generating a three-dimensional thermodynamic diagram according to data, wherein the method comprises the following steps: acquiring collected spatial data; analyzing and recording the acquired spatial data according to the acquired spatial data; establishing a three-dimensional model according to the data acquired by the analysis and recording space, and leading the model out of an obj format; acquiring a third-party data source or self-built data, and forming a json format with longitude and latitude data; and according to the acquired data source collected by the third party or the self-built data source and the three-dimensional model data source, forming a calculation method through a color value, entering a program main loop after the initialization of a computer system is finished, converting the coordinates of the running three-dimensional object into screen coordinates, and forming a thermodynamic diagram which is displayed at the corresponding position in the three-dimensional scene according to the longitude and latitude. The method is convenient to use, and can effectively display the data source in the three-dimensional scene in the form of thermodynamic diagram labels, so that effective three-dimensional scene display is realized.
Description
Technical Field
The invention relates to the technical field of three-dimensional visualization, in particular to a method, a system, equipment and a storage medium for generating a three-dimensional thermodynamic diagram according to data.
Background
Three-dimensional visualization is a tool for displaying, describing and understanding many geologic phenomena characteristic of the underground and the ground, and is widely applied to the field of management of geology, geophysics or monitoring and the like. The system can utilize a large amount of data, check the continuity of the data, identify the truth and falsity of the data, find and propose useful anomalies and provide a useful tool for analyzing, understanding and repeating data. The existing three-dimensional visualization technology applied to building or terrain data has the defects of complex use method and complex system, and the data source can be conveniently and effectively displayed in a three-dimensional scene in a thermodynamic diagram label mode.
Disclosure of Invention
The invention aims to provide a method, a system, equipment and a storage medium for generating a three-dimensional thermodynamic diagram according to data so as to realize the thermodynamic diagram which is displayed at a corresponding position in a three-dimensional scene according to longitude and latitude.
In order to achieve the purpose, the invention provides the following technical scheme:
a method of generating a three-dimensional thermodynamic diagram from data, the method comprising:
acquiring collected spatial data;
analyzing and recording the acquired spatial data according to the acquired spatial data;
establishing a three-dimensional model according to the data acquired by the analysis and recording space, and leading the model out of an obj format;
acquiring a third-party data source or self-built data, and forming a json format with longitude and latitude data;
according to the acquired data source collected by a third party or the self-built data source and the three-dimensional model data source, a 256 x 1 canvas is created, then the createLinearGradient of the canvas is used for filling gradient colors, a transparency value corresponds to a color value on the canvas, the corresponding color value is obtained according to the transparency by a getImageData method to form a calculation method, a computer system is initialized to enter a program main loop, the coordinates of the running three-dimensional object are converted into screen coordinates, and a thermodynamic diagram which is displayed at the corresponding position in the three-dimensional scene according to the longitude and the latitude is formed.
The establishing of the three-dimensional model specifically comprises:
shooting an image file in a target space scene by using a camera device to obtain the image file;
manually measuring parameters in the scene building according to the obtained image file; the parameters include length, width, height, material, texture building and terrain data;
and (4) according to manually measured building or terrain data, making a scene model through a three-dimensional modeling tool.
The analysis of the recorded spatially acquired data comprises the following:
1) importing data containing longitude and latitude information;
2) establishing independent data forms according to different data types
3) Separating data containing longitude and latitude information and establishing an independent data form;
4) and counting the data according to different counting types and counting rules.
The three-dimensional modeling tool adopts 3DMAX, and the scene model is manufactured by 3DMAX, and the method comprises the following steps:
guiding the edited CAD plane parameter data file with coordinate information into 3 DMAX;
using tools such as scribing extrusion in 3DMAX to establish a basic model of a building or a terrain;
acquiring the plane position of a building or a terrain by using aerial survey edit data, and acquiring the height information of the building or the terrain by using aerial survey acquisition data;
building of a building or terrain model is realized through a model transformation tool in 3DMAX, and a scene model is manufactured.
A system for generating a three-dimensional thermodynamic diagram from data, comprising:
the acquisition module is used for acquiring the acquired spatial data;
the analysis recording module is used for analyzing and recording the acquired spatial data according to the acquired spatial data;
the modeling module is used for establishing a three-dimensional model according to the data acquired by the analysis and recording space;
the receiving module is used for acquiring a third-party data source or self-established data;
and the scene module is used for displaying the data source acquired by the third party or the self-built data source and the three-dimensional model data source in a three-dimensional scene in a form of computing and converting the data source into a thermodynamic diagram.
The acquisition module is based on camera equipment, the modeling module is based on 3DMAX modeling, the receiving module is based on a data server, and the scene module comprises an upper computer and a display screen.
A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method of any one of claims 1 to 5 when executing the computer program.
A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 5.
Compared with the prior art, the invention has the beneficial effects that:
the invention has the advantages that the method has the advantages of collecting the spatial data, establishing a three-dimensional model through the spatially collected data, butting a third-party data source or self-built data, entering the main program loop after the data source is initialized through a calculation and computer system, converting the coordinates of the running three-dimensional object into the coordinates of a screen, realizing the thermodynamic diagram which is displayed in the corresponding position in the three-dimensional scene according to the longitude and the latitude, being convenient to use, effectively displaying the data source in the three-dimensional scene in the form of a thermodynamic diagram label and realizing effective display of the three-dimensional scene.
Drawings
Fig. 1 is a schematic flow chart of a method of a three-dimensional thermodynamic diagram of the present invention.
FIG. 2 is a system block diagram of the three-dimensional thermodynamic diagram generation of the present invention.
Fig. 3 is a detailed block diagram of the system for generating a three-dimensional thermodynamic diagram of the present invention.
Fig. 4 is an internal structural view of the computer device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
a method of generating a three-dimensional thermodynamic diagram from data, the method comprising:
acquiring collected spatial data;
analyzing and recording the acquired spatial data according to the acquired spatial data;
establishing a three-dimensional model according to the data acquired by the analysis and recording space, and leading the model out of an obj format;
acquiring a third-party data source or self-built data, and forming a json format with longitude and latitude data;
according to the acquired data source collected by a third party or the self-built data source and the three-dimensional model data source, a 256 x 1 canvas is created, then the createLinearGradient of the canvas is used for filling gradient colors, a transparency value corresponds to a color value on the canvas, the corresponding color value is obtained according to the transparency by a getImageData method to form a calculation method, a computer system is initialized to enter a program main loop, the coordinates of the running three-dimensional object are converted into screen coordinates, and a thermodynamic diagram which is displayed at the corresponding position in the three-dimensional scene according to the longitude and the latitude is formed.
The establishing of the three-dimensional model specifically comprises:
shooting an image file in a target space scene by using a camera device to obtain the image file;
manually measuring parameters in the scene building according to the obtained image file; the parameters include length, width, height, material, texture building and terrain data;
and (4) according to manually measured building or terrain data, making a scene model through a three-dimensional modeling tool.
The analysis of the recorded spatially acquired data comprises the following:
1) importing data containing longitude and latitude information;
2) establishing independent data forms according to different data types
3) Separating data containing longitude and latitude information and establishing an independent data form;
4) counting data according to different counting types and counting rules;
and finally, displaying the statistical data with the longitude and latitude on a multi-dimensional sensing platform webpage end in the form of images and tables.
It analyzes the data in a Beam Search (Beam Search) using heuristic functions to evaluate the ability of each node it examines.
The three-dimensional modeling tool adopts 3DMAX, and the scene model is manufactured by 3DMAX, and the method comprises the following steps:
guiding the edited CAD plane parameter data file with coordinate information into 3 DMAX;
using tools such as scribing extrusion in 3DMAX to establish a basic model of a building or a terrain;
acquiring the plane position of a building or a terrain by using aerial survey edit data, and acquiring the height information of the building or the terrain by using aerial survey acquisition data;
building of a building or terrain model is realized through a model transformation tool in 3DMAX, and a scene model is manufactured.
A system for generating a three-dimensional thermodynamic diagram from data, comprising:
the acquisition module is used for acquiring the acquired spatial data;
the analysis recording module is used for analyzing and recording the acquired spatial data according to the acquired spatial data;
the modeling module is used for establishing a three-dimensional model according to the data acquired by the analysis and recording space;
the receiving module is used for acquiring a third-party data source or self-established data;
and the scene module is used for displaying the data source acquired by the third party or the self-built data source and the three-dimensional model data source in a three-dimensional scene in a form of computing and converting the data source into a thermodynamic diagram.
The acquisition module is based on camera equipment, the modeling module is based on 3DMAX modeling, the receiving module is based on a data server, and the scene module comprises an upper computer and a display screen.
A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor realizes the steps of the above method when executing the computer program.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the above-mentioned method.
As further explained below:
and (3) realizing the thermodynamic diagram displaying the corresponding position in the three-dimensional scene:
firstly, shooting an image file in a target space scene through a camera to obtain an image file;
secondly, manually measuring the length, width, height, material, texture and other building and terrain data of the scene building by using the image file;
thirdly, according to manually measured building or terrain data, a scene model is manufactured through a three-dimensional modeling tool;
fourthly, leading the model out of an obj format;
and fifthly, loading the obj format file into the webpage end of the multidimensional perception platform to realize page display of the three-dimensional image.
And sixthly, accessing a third-party data source or a system self-built data source through an interface, and writing the json format with the longitude and latitude data into a cache region.
And seventhly, generating a json format with longitude and latitude data to the cache region by the management background by importing the data to the management background.
And step eight, displaying json data of the cache region in a thermodynamic diagram UI of the multidimensional perception platform.
Three-dimensional:
and ninthly, displaying the thermodynamic diagram UI at a corresponding position in the three-dimensional scene according to the longitude and latitude.
The thermodynamic diagram is rendered from a superposition of pixels of different transparency and different colors. First the thermodynamic diagram data set is an array of objects, each element containing coordinate and color value information. We first find the maximum value from this set of values and then divide the current value by the value of the maximum value to represent the transparency, and then need to perform the coloring process according to the different transparencies.
A 256 x 1 canvas is created and the progressive color is filled in using the createLinearGradient of the canvas, so that a transparency value corresponds to a color value on the canvas, and the corresponding color value can be retrieved according to the transparency by the getImageData method.
When the program starts, the three-dimensional display module is initialized, and then the thermodynamic diagram module and the json data cache module are initialized. And entering a program main loop after initialization, wherein the main loop mainly runs an algorithm for converting the three-dimensional object coordinate into the screen coordinate.
The invention has the advantages that the method has the advantages of collecting the spatial data, establishing a three-dimensional model through the spatially collected data, butting a third-party data source or self-built data, entering the main program loop after the data source is initialized through a calculation and computer system, converting the coordinates of the running three-dimensional object into the coordinates of a screen, realizing the thermodynamic diagram which is displayed in the corresponding position in the three-dimensional scene according to the longitude and the latitude, being convenient to use, effectively displaying the data source in the three-dimensional scene in the form of a thermodynamic diagram label and realizing effective display of the three-dimensional scene.
The use test is as follows:
ease of use test results
Reliability test results
Portability test results
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A method of generating a three-dimensional thermodynamic diagram from data, the method comprising:
acquiring collected spatial data;
analyzing and recording the acquired spatial data according to the acquired spatial data;
establishing a three-dimensional model according to the data acquired by the analysis and recording space, and leading the model out of an obj format;
acquiring a third-party data source or self-built data, and forming a json format with longitude and latitude data;
according to the acquired data source collected by a third party or the self-built data source and the three-dimensional model data source, a 256 x 1 canvas is created, then the createLinearGradient of the canvas is used for filling gradient colors, a transparency value corresponds to a color value on the canvas, the corresponding color value is obtained according to the transparency by a getImageData method to form a calculation method, a computer system is initialized to enter a program main loop, the coordinates of the running three-dimensional object are converted into screen coordinates, and a thermodynamic diagram which is displayed at the corresponding position in the three-dimensional scene according to the longitude and the latitude is formed.
2. The method for generating a three-dimensional thermodynamic diagram from data according to claim 1, wherein the building of the three-dimensional model specifically comprises:
shooting an image file in a target space scene by using a camera device to obtain the image file;
manually measuring parameters in the scene building according to the obtained image file; the parameters include length, width, height, material, texture building and terrain data;
and (4) according to manually measured building or terrain data, making a scene model through a three-dimensional modeling tool.
3. A method for generating a three-dimensional thermodynamic diagram from data according to claim 2, in which the analysis of the recorded spatially acquired data comprises the following:
1) importing data containing longitude and latitude information;
2) establishing independent data forms according to different data types
3) Separating data containing longitude and latitude information and establishing an independent data form;
4) and counting the data according to different counting types and counting rules.
4. The method of generating a three-dimensional thermodynamic diagram from data according to claim 3, wherein the three-dimensional modeling tool employs 3DMAX, and wherein creating a scene model from 3DMAX comprises:
guiding the edited CAD plane parameter data file with coordinate information into 3 DMAX;
using tools such as scribing extrusion in 3DMAX to establish a basic model of a building or a terrain;
acquiring the plane position of a building or a terrain by using aerial survey edit data, and acquiring the height information of the building or the terrain by using aerial survey acquisition data;
building of a building or terrain model is realized through a model transformation tool in 3DMAX, and a scene model is manufactured.
5. A system for generating a three-dimensional thermodynamic diagram from data, comprising:
the acquisition module is used for acquiring the acquired spatial data;
the analysis recording module is used for analyzing and recording the acquired spatial data according to the acquired spatial data;
the modeling module is used for establishing a three-dimensional model according to the data acquired by the analysis and recording space;
the receiving module is used for acquiring a third-party data source or self-established data;
and the scene module is used for displaying the data source acquired by the third party or the self-built data source and the three-dimensional model data source in a three-dimensional scene in a form of computing and converting the data source into a thermodynamic diagram.
6. The system for generating the three-dimensional thermodynamic diagram according to the data, according to claim 5, wherein the obtaining module is based on a camera device, the modeling module is based on 3DMAX modeling, the receiving module is based on a data server, and the scene module comprises an upper computer and a display screen.
7. A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method of any one of claims 1 to 6 when executing the computer program.
8. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 6.
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Cited By (1)
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