CN111460660A - Electronic device with built-in simulated physical mechanics experimental scene and control method thereof - Google Patents
Electronic device with built-in simulated physical mechanics experimental scene and control method thereof Download PDFInfo
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- CN111460660A CN111460660A CN202010245964.8A CN202010245964A CN111460660A CN 111460660 A CN111460660 A CN 111460660A CN 202010245964 A CN202010245964 A CN 202010245964A CN 111460660 A CN111460660 A CN 111460660A
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Abstract
The invention belongs to the technical field of simulation of physical mechanics experiment scenes, and discloses an electronic device with a built-in simulation of physical mechanics experiment scenes and a control method thereof, wherein the electronic device with the built-in simulation of the physical mechanics experiment scenes comprises: the system comprises a physical parameter configuration module, a central control module, a power supply module, a scene model construction module, a model rendering module, a mechanical experiment simulation module, an experiment analysis module and a display module. According to the method, the model rendering module enables the GPU to have enough time to render each image frame, so that the load of the GPU is reduced, rendering errors, frame skipping and the like are avoided, the rendering efficiency is improved, and the visual experience of a user on a rendered physical model is improved; meanwhile, unnecessary repeated calculation is avoided through the experimental analysis module, the data can be checked with the original data at any time, whether the operation is wrong or not is judged, and the accuracy of experimental analysis is improved.
Description
Technical Field
The invention belongs to the technical field of simulation of physical mechanics experiment scenes, and particularly relates to an electronic device with a built-in simulation of physical mechanics experiment scenes and a control method thereof.
Background
The physical mechanics is a new branch of mechanics, which starts from the microstructure of substances and the movement law thereof, clarifies the macroscopic properties of media and materials by the achievements of the subjects of modern physics, physical chemistry, quantum chemistry and the like, and makes a microscopic explanation on the macroscopic phenomena of the media and the materials and the movement law thereof through analytical research and numerical calculation. However, the existing built-in electronic device for simulating a physical mechanics experiment scene and the control method thereof have poor rendering effect on an experiment scene model; meanwhile, the analysis of experimental data is not accurate.
In summary, the problems of the prior art are as follows: the existing electronic device internally provided with a simulated physical mechanics experimental scene and a control method thereof have poor rendering effect on an experimental scene model; meanwhile, the analysis of experimental data is not accurate.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an electronic device with a built-in simulated physical mechanics experiment scene and a control method thereof.
The invention is realized in this way, an electronic device with built-in simulated physical mechanics experimental scene includes:
the system comprises a physical parameter configuration module, a central control module, a power supply module, a scene model construction module, a model rendering module, a mechanical experiment simulation module, an experiment analysis module and a display module;
the physical parameter configuration module is connected with the central control module and is used for carrying out parameter configuration on the physical mechanics experiment through a configuration program;
the central control module is connected with the physical parameter configuration module, the power supply module, the scene model construction module, the model rendering module, the mechanical experiment simulation module, the experiment analysis module and the display module and is used for controlling each module to normally work through the single chip microcomputer;
the power supply module is connected with the central control module and used for supplying power to an electronic device internally provided with a simulated physical mechanics experiment scene;
the scene model building module is connected with the central control module and used for building a physical mechanics experiment scene model through a modeling program;
the model rendering module is connected with the central control module and used for rendering the physical mechanics experiment scene model through a rendering program;
the mechanical experiment simulation module is connected with the central control module and is used for carrying out simulation on a physical mechanical experiment through a simulation program;
the experiment analysis module is connected with the central control module and is used for carrying out data analysis on the physical experiment result through an analysis program;
and the display module is connected with the central control module and used for displaying the configuration parameters, the physical model, the simulation scene and the analysis result through the display.
A control method of an electronic device with a built-in simulated physical mechanics experiment scene comprises the following steps:
firstly, a physical parameter configuration module is used for carrying out parameter configuration on a physical mechanics experiment by using a configuration program;
step two, the central control module supplies power to an electronic device which is internally provided with a simulated physical mechanics experiment scene through a power supply module;
thirdly, a scene model building module is used for building a physical mechanics experiment scene model by utilizing a modeling program; rendering the physical mechanics experiment scene model by using a rendering program through a model rendering module;
performing simulation on the physical mechanics experiment by using a simulation program through a mechanics experiment simulation module;
analyzing data of the physical experiment result by using an analysis program through an experiment analysis module;
and sixthly, displaying the configuration parameters, the physical model, the simulation scene and the analysis result by using a display through a display module.
Further, the model rendering module rendering method comprises the following steps:
(1) acquiring attribute information of at least one image frame to be rendered in the physical model through a rendering program; the attribute information includes: a number of fragments in the image frame and a fragment shader complexity;
(2) calculating rendering time of the image frame according to the attribute information of the image frame;
(3) determining a rendering frame rate according to the rendering time of the at least one image frame;
(4) and rendering the at least one image frame according to the rendering frame rate to obtain a rendered physical model.
Further, the calculating the rendering time of the image frame according to the attribute information of the image frame includes:
acquiring the load condition of a GPU of a graphic processor;
and calculating the rendering time required by the GPU to render the image frames according to the load condition of the GPU and the attribute information of the image frames.
Further, the rendering the at least one image frame according to the rendering frame rate to obtain a rendered physical model includes:
for each image frame, acquiring at least one object in display content of the image frame;
combining the at least one object to obtain a large class object;
and calling a first interface of a GPU (graphics processing Unit) to render the large-class object to obtain a rendered image frame.
Further, the combining the at least one object to obtain a large class object includes:
acquiring the type of a graphic display;
determining at least one visible object in the image frame according to the type of the graphic display;
and combining the at least one visible object to obtain a large-class object.
Further, the determining a rendering frame rate according to the rendering time of the at least one image frame includes:
selecting one rendering time from the rendering times of the at least one image frame, and determining a rendering frame rate according to the selected rendering time; alternatively, the first and second electrodes may be,
determining an average value of the rendering time of the at least one image frame, and determining a rendering frame rate according to the average value.
Further, the experimental analysis module analysis method is as follows:
1) tabulation, said tabulation is through the data processing program to list the measured data, calculation process data and final result in certain form and order in the experiment;
2) plotting, said plotting being graphically represented, experimental data being graphically represented;
3) the diagram is that the prepared graph is used for quantitatively solving the measurement or obtaining an empirical formula;
4) the step-by-step difference is data obtained by performing item-by-item or item-by-item subtraction on data measured at equal intervals to obtain experimental results;
5) linear regression, wherein the linear regression is a best straight line fitted by using a group of experimental data;
6) analyzing the results, and confirming the experimental results according to the data analyzed in the steps 1) to 5).
Further, the list includes a two-dimensional table listing the data measured in the experiment, the values in the calculation process, the dependent variable values, and the final results in a certain order.
Further, the drawing includes selection of drawings, graduation and marking of coordinates, marking of each experimental point, drawing of a line corresponding to the experimental point, and annotation and explanation.
Further, the illustration includes finding the value to be measured by the slope or intercept of the straight line in the graph, or finding the value to be measured by interpolation or extrapolation, or finding the value to be measured by the asymptote of the graph, and finding the data to be measured by the superposition, subtraction, multiplication, derivation, integration, and extremum of the graph.
The invention has the advantages and positive effects that: the method comprises the steps of obtaining attribute information of at least one image frame to be rendered in a physical model through a model rendering module; the attribute information includes: the number of fragments in the image frame and the fragment shader complexity; calculating the rendering time of the image frame according to the attribute information of the image frame; determining a rendering frame rate according to the rendering time of at least one image frame; rendering at least one image frame according to the rendering frame rate to obtain a rendered physical model, so that the rendering frame rate can be adaptively adjusted according to the rendering time of the image frame, the GPU can have enough time to render each image frame, the load of the GPU is reduced, the problems of rendering errors, frame skipping and the like are avoided, the rendering efficiency is improved, and the visual experience of a user on the rendered physical model is improved; meanwhile, the experimental analysis module is simple and feasible, has a compact structure and clear items according to the list, can simply reflect the functional relation between related quantities, is convenient for checking and finding problems existing in the experiment in time, judges the rationality of the measurement result, is also beneficial to analyzing the experimental result, finds out the regular relation existing between related physical quantities, and further solves an empirical formula.
Drawings
Fig. 1 is a flowchart of a control method of an electronic device with a built-in simulated physical mechanical experiment scenario according to an embodiment of the present invention.
Fig. 2 is a structural block diagram of an electronic device with a built-in simulated physical mechanics experimental scene provided in an embodiment of the present invention.
In fig. 2: 1. a physical parameter configuration module; 2. a central control module; 3. a power supply module; 4. a scene model construction module; 5. a model rendering module; 6. a mechanical experiment simulation module; 7. an experimental analysis module; 8. and a display module.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the method for controlling an electronic device with a built-in simulated physical mechanical experiment scene provided by the present invention includes the following steps:
s101, performing parameter configuration on a physical mechanics experiment by using a configuration program through a physical parameter configuration module;
step S102, a central control module supplies power to an electronic device which is internally provided with a simulated physical mechanics experiment scene through a power supply module;
step S103, constructing a physical mechanics experiment scene model by using a modeling program through a scene model construction module; rendering the physical mechanics experiment scene model by using a rendering program through a model rendering module;
step S104, simulating a physical mechanical experiment by a mechanical experiment simulation module by using a simulation program;
step S105, carrying out data analysis on the physical experiment result by using an analysis program through an experiment analysis module;
and S106, displaying the configuration parameters, the physical model, the simulation scene and the analysis result by using a display through a display module.
As shown in fig. 2, an electronic device with a built-in simulated physical mechanical experiment scenario provided in an embodiment of the present invention includes: the system comprises a physical parameter configuration module 1, a central control module 2, a power supply module 3, a scene model construction module 4, a model rendering module 5, a mechanical experiment simulation module 6, an experiment analysis module 7 and a display module 8.
The physical parameter configuration module 1 is connected with the central control module 2 and is used for carrying out parameter configuration on a physical mechanics experiment through a configuration program;
the central control module 2 is connected with the physical parameter configuration module 1, the power supply module 3, the scene model construction module 4, the model rendering module 5, the mechanical experiment simulation module 6, the experiment analysis module 7 and the display module 8 and is used for controlling each module to normally work through the single chip microcomputer;
the power supply module 3 is connected with the central control module 2 and used for supplying power to an electronic device internally provided with a simulated physical mechanics experimental scene;
the scene model building module 4 is connected with the central control module 2 and used for building a physical mechanics experiment scene model through a modeling program;
the model rendering module 5 is connected with the central control module 2 and used for rendering the physical mechanics experiment scene model through a rendering program;
the mechanical experiment simulation module 6 is connected with the central control module 2 and used for carrying out simulation on a physical mechanical experiment through a simulation program;
the experiment analysis module 7 is connected with the central control module 2 and is used for carrying out data analysis on physical experiment results through an analysis program;
and the display module 8 is connected with the central control module 2 and used for displaying the configuration parameters, the physical model, the simulation scene and the analysis result through a display.
The rendering method of the model rendering module 5 provided by the invention is as follows:
(1) acquiring attribute information of at least one image frame to be rendered in the physical model through a rendering program; the attribute information includes: a number of fragments in the image frame and a fragment shader complexity;
(2) calculating rendering time of the image frame according to the attribute information of the image frame;
(3) determining a rendering frame rate according to the rendering time of the at least one image frame;
(4) and rendering the at least one image frame according to the rendering frame rate to obtain a rendered physical model.
The invention provides a method for calculating the rendering time of an image frame according to the attribute information of the image frame, which comprises the following steps:
acquiring the load condition of a GPU of a graphic processor;
and calculating the rendering time required by the GPU to render the image frames according to the load condition of the GPU and the attribute information of the image frames.
The rendering the at least one image frame according to the rendering frame rate to obtain a rendered physical model provided by the invention comprises the following steps:
for each image frame, acquiring at least one object in display content of the image frame;
combining the at least one object to obtain a large class object;
and calling a first interface of a GPU (graphics processing Unit) to render the large-class object to obtain a rendered image frame.
The invention provides a method for combining at least one object to obtain a large-class object, which comprises the following steps:
acquiring the type of a graphic display;
determining at least one visible object in the image frame according to the type of the graphic display;
and combining the at least one visible object to obtain a large-class object.
The invention provides a method for determining a rendering frame rate according to the rendering time of at least one image frame, which comprises the following steps:
selecting one rendering time from the rendering times of the at least one image frame, and determining a rendering frame rate according to the selected rendering time; alternatively, the first and second electrodes may be,
determining an average value of the rendering time of the at least one image frame, and determining a rendering frame rate according to the average value.
The analysis method of the experimental analysis module 7 provided by the invention is as follows:
1) tabulation, said tabulation is through the data processing program to list the measured data, calculation process data and final result in certain form and order in the experiment;
2) plotting, said plotting being graphically represented, experimental data being graphically represented;
3) the diagram is that the prepared graph is used for quantitatively solving the measurement or obtaining an empirical formula;
4) the step-by-step difference is data obtained by performing item-by-item or item-by-item subtraction on data measured at equal intervals to obtain experimental results;
5) linear regression, wherein the linear regression is a best straight line fitted by using a group of experimental data;
6) analyzing the results, and confirming the experimental results according to the data analyzed in the steps 1) to 5).
The list provided by the invention comprises two-dimensional tables which are listed by measured data in an experiment, numerical values in the calculation process, dependent variable numerical values and final results according to a certain sequence.
The drawing provided by the invention comprises the selection of drawings, the graduation and marking of coordinates, the marking of each experimental point, the drawing of a line corresponding to the experimental point, and annotation and explanation.
The invention provides a diagram which comprises that the value to be measured is obtained through the slope or intercept of a straight line in a graph, or the value to be measured is obtained through interpolation or extrapolation, or the data to be measured is obtained through the asymptote of a graph and the data to be measured is obtained through superposition, subtraction, multiplication, derivation, integration and extremum of the graph.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (11)
1. An electronic device for built-in simulation of a physical mechanical experiment scene is characterized by comprising:
the system comprises a physical parameter configuration module, a central control module, a power supply module, a scene model construction module, a model rendering module, a mechanical experiment simulation module, an experiment analysis module and a display module;
the physical parameter configuration module is connected with the central control module and is used for carrying out parameter configuration on the physical mechanics experiment through a configuration program;
the central control module is connected with the physical parameter configuration module, the power supply module, the scene model construction module, the model rendering module, the mechanical experiment simulation module, the experiment analysis module and the display module and is used for controlling each module to normally work through the single chip microcomputer;
the power supply module is connected with the central control module and used for supplying power to an electronic device internally provided with a simulated physical mechanics experiment scene;
the scene model building module is connected with the central control module and used for building a physical mechanics experiment scene model through a modeling program;
the model rendering module is connected with the central control module and used for rendering the physical mechanics experiment scene model through a rendering program;
the mechanical experiment simulation module is connected with the central control module and is used for carrying out simulation on a physical mechanical experiment through a simulation program;
the experiment analysis module is connected with the central control module and is used for carrying out data analysis on the physical experiment result through an analysis program;
and the display module is connected with the central control module and used for displaying the configuration parameters, the physical model, the simulation scene and the analysis result through the display.
2. The method for controlling the electronic device with built-in simulated physical mechanical experiment scene as claimed in claim 1, wherein the method for controlling the electronic device with built-in simulated physical mechanical experiment scene comprises the following steps:
firstly, a physical parameter configuration module is used for carrying out parameter configuration on a physical mechanics experiment by using a configuration program;
step two, the central control module supplies power to an electronic device which is internally provided with a simulated physical mechanics experiment scene through a power supply module;
thirdly, a scene model building module is used for building a physical mechanics experiment scene model by utilizing a modeling program; rendering the physical mechanics experiment scene model by using a rendering program through a model rendering module;
performing simulation on the physical mechanics experiment by using a simulation program through a mechanics experiment simulation module;
analyzing data of the physical experiment result by using an analysis program through an experiment analysis module;
and sixthly, displaying the configuration parameters, the physical model, the simulation scene and the analysis result by using a display through a display module.
3. The electronic device for built-in simulation of a physical mechanical experiment scene as claimed in claim 1, wherein the rendering method of the model rendering module is as follows:
(1) acquiring attribute information of at least one image frame to be rendered in the physical model through a rendering program; the attribute information includes: a number of fragments in the image frame and a fragment shader complexity;
(2) calculating rendering time of the image frame according to the attribute information of the image frame;
(3) determining a rendering frame rate according to the rendering time of the at least one image frame;
(4) and rendering the at least one image frame according to the rendering frame rate to obtain a rendered physical model.
4. The electronic device for built-in simulation of a physical mechanical experiment scene as claimed in claim 3, wherein said calculating rendering time of said image frame according to attribute information of said image frame comprises:
acquiring the load condition of a GPU of a graphic processor;
and calculating the rendering time required by the GPU to render the image frames according to the load condition of the GPU and the attribute information of the image frames.
5. The electronic device for built-in simulation of a physical mechanical experiment scene according to claim 3, wherein the rendering the at least one image frame according to the rendering frame rate to obtain a rendered physical model comprises:
for each image frame, acquiring at least one object in display content of the image frame;
combining the at least one object to obtain a large class object;
and calling a first interface of a GPU (graphics processing Unit) to render the large-class object to obtain a rendered image frame.
6. The electronic device for built-in simulation of a physical mechanical experiment scenario according to claim 5, wherein the combining the at least one object to obtain a large class of objects comprises:
acquiring the type of a graphic display;
determining at least one visible object in the image frame according to the type of the graphic display;
and combining the at least one visible object to obtain a large-class object.
7. The electronic device for built-in simulation of a physical mechanical experiment scene as claimed in claim 3, wherein the determining a rendering frame rate according to the rendering time of the at least one image frame comprises:
selecting one rendering time from the rendering times of the at least one image frame, and determining a rendering frame rate according to the selected rendering time; alternatively, the first and second electrodes may be,
determining an average value of the rendering time of the at least one image frame, and determining a rendering frame rate according to the average value.
8. The electronic device for built-in simulation of a physical mechanical experiment scenario of claim 1, wherein the analysis method of the experiment analysis module is as follows:
1) tabulation, said tabulation is through the data processing program to list the measured data, calculation process data and final result in certain form and order in the experiment;
2) plotting, said plotting being graphically represented, experimental data being graphically represented;
3) the diagram is that the prepared graph is used for quantitatively solving the measurement or obtaining an empirical formula;
4) the step-by-step difference is data obtained by performing item-by-item or item-by-item subtraction on data measured at equal intervals to obtain experimental results;
5) linear regression, wherein the linear regression is a best straight line fitted by using a group of experimental data;
6) analyzing the results, and confirming the experimental results according to the data analyzed in the steps 1) to 5).
9. The electronic device for built-in simulation of a physical mechanical experiment scenario of claim 8, wherein the list comprises a two-dimensional table of data measured during the experiment, values during calculation, values of dependent variables, and final results in a certain order.
10. The electronic device for built-in simulation of a physical mechanical experiment scenario of claim 8, wherein the drawing comprises selection of drawing sheets, indexing and marking of coordinates, marking of each experiment point, drawing of a line corresponding to the experiment point, annotation and description.
11. The electronic device with built-in simulated physico-mechanical experimental scenario of claim 8, wherein said graphical representation comprises the values to be measured by the slope or intercept of the straight line in the graph, or by interpolation or extrapolation, or by the asymptote of the graph, and the data to be measured is obtained by superposition, subtraction, multiplication, derivation, integration, and extremum of the graph.
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