CN115170365A - Virtual simulation teaching system and method based on user configuration generation - Google Patents
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Abstract
The invention discloses a virtual simulation teaching system and a method based on user configuration generation, which relate to the technical field, and comprise an experiment basic knowledge learning module, an experiment professional process learning module, an experiment system process operation module, a test examination question module and an experiment report step module.
Description
Technical Field
The invention relates to the technical field of simulation teaching, in particular to a virtual simulation teaching system and a virtual simulation teaching method based on user configuration generation.
Background
Virtual simulation technology, or simulation technology, is a technology of simulating another real system by a system, the virtual simulation is actually a computer system which can create and experience a virtual world, the virtual world can be reproduced by a real world generated by a computer, or can be a world in the conception, a user can naturally interact with the virtual world by various sensing channels such as vision, hearing and touch, etc., the virtual simulation technology creates a three-dimensional virtual world which reflects the change and interaction of an entity object in real time for the user in a simulation mode, and provides a three-dimensional interface for the user to observe and interact with the virtual world through auxiliary sensing equipment such as a helmet display (MD), a data glove, etc., so that the user can directly participate in and explore the action and the change of the simulation object in the environment to generate immersion.
The virtual simulation technology provides an ideal teaching means for people, is gradually and widely applied to military teaching, physical training, medical practice and actual teaching of some universities at home and abroad at present, completes related experiments in teaching courses by means of the virtual simulation technology, and has the obvious advantages of high efficiency, low cost, rich content, effective performance, good safety and the like.
Virtual simulation teaching is made by means of virtual simulation, existing scientific knowledge is displayed by using a 3D scene and a model, paper knowledge or electronic knowledge is converted into simulated development of 3D digital content, in order to realize efficient education, virtual simulation teaching courseware meets all conditions of teaching, a traditional teaching process is converted into a corresponding subject training environment, conditions and a corresponding process which are displayed by means of a 3D virtual environment or 3D three-dimensional real equipment, and real faces hidden by knowledge points are revealed without loss, so that simulation experience close to reality is provided, and the teaching experience is more popular among teachers and students.
After a flow and a demand function of a certain teaching experiment needing simulation are deeply known, the virtual simulation teaching system carries out personalized customized research and development according to the function demand achieved by the actual demand of the system, more time and higher cost can be generated in the development period and the research and development cost according to the difficulty of the system, more uncertainty is realized, and the phenomenon of repeated development exists for virtual simulation teaching systems with the same specialty, type, system architecture, interface butt joint and similar function demands, so that the time and the research and development cost are increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides a virtual simulation teaching system generated based on user configuration, which comprises a background database in which learning library resource information is prestored, a learning mode module and an assessment mode module, wherein the learning mode module comprises
The experiment basic knowledge learning module is used for calling experiment basic knowledge resource information from a background database, the experiment basic knowledge resource information comprises an experiment introduction module, an experiment principle module and a teaching method module, and the experiment basic knowledge resource information is displayed in a virtual simulation teaching system in one or more of video, file, picture and animation modes;
the experiment professional process learning module is used for calling experiment professional process resource information from the background database, the experiment professional process resource information comprises a model interaction module, a model disassembling module and a model cognition module, and the model cognition module is displayed in the virtual simulation teaching system in one or more of video, file and picture forms;
the examination mode module comprises
The experimental system flow operation module is used for the operation flow of the experiment performed by the user, performing interactive operation on the scene and the model in the simulation scene, and feeding back the operation in the forms of animation, sound, characters and dynamic effect of the model;
the test examination question module is used for the user to answer the test questions and obtaining corresponding scores by answering the test questions;
and the experiment report step module is used for obtaining operation and test question scores through the operation in the experiment system process operation module, the answer and score model of the test examination question module, generating an image through data obtained by the operation of a user in the experiment system process operation module, and obtaining an experiment report taking scores, images and evaluations as contents.
The invention further defines the technical scheme that:
further, a model interaction module in the experimental professional process resource information is used for a user to carry out 360-degree all-around observation on the model through rotation, amplification and reduction on the model; and the model disassembling module is used for observing each part of the model by decomposing the model by a user.
In the virtual simulation teaching system generated based on user configuration, the test question module comprises a single-choice question, a multiple-choice question and a blank filling question.
The invention also provides a virtual simulation teaching method based on user configuration generation, which comprises a learning mode design method and an assessment mode design method, wherein the learning mode design method comprises an experiment basic knowledge display method and an experiment professional process display method;
firstly, configuring typesetting and designing corresponding contents in an independently uploaded picture, a case, an audio and video and an interactive mode by a user to generate experimental basic knowledge display contents of corresponding modules in the picture, the case, the audio and video and the interactive mode, or configuring a template preset by a system to generate the experimental basic knowledge display contents of the module, and then storing the configuration;
firstly, a user typesets and designs corresponding contents in an independently uploaded model library, pictures, a case, audios and videos and an interactive mode to generate experiment professional process display contents of corresponding modules in the pictures, the case, the audios and videos and the interactive mode, or generates experiment professional process display contents of the corresponding modules by configuring a template preset by a system, and then stores the configuration;
the method for designing the examination mode comprises an experiment system flow operation design method, an examination test question design method and an experiment report design method, wherein the experiment system flow operation design method comprises the following steps of firstly configuring a template, a scene, a model, interaction, a covering object, a file and import to generate experiment flow related contents of a corresponding module, and then storing the configuration;
the configuration step of the template comprises that a user drags a preset template from a template library to carry out adaptive modification, and then the modified template is stored;
the configuration step of the scene comprises the steps of dragging the scene card to a view area according to the service classification, then loading the scene, and generating a three-dimensional scene in a main view area after the loading is finished;
the configuration step of the model comprises the steps of selecting the classification of the model in a classification column, and dragging the model card to a three-dimensional scene;
the interactive configuration step comprises the steps of firstly activating an interactive operation tool, then selecting a model needing interaction, and performing landing, copying, leveling, hiding and deleting on the model through an operation execution tool; moving the model in the three-dimensional scene through a moving tool; rotating the model by a rotating tool; enlarging and reducing the model through a scaling tool;
the method comprises the steps that the coverage comprises POI, special effects, a visual field and a circular area outline, firstly, the coverage is selected in the classification of an interactive asset list, a coverage card is clicked to enter a dotting mode, the coverage is placed in a three-dimensional scene through a mouse, then the attribute of the coverage is configured, and the attribute of the coverage comprises a name, a position and a style;
the imported configuration step comprises the steps of firstly importing the model assets, displaying the new asset cards in an available state after the model assets are imported, browsing the digital asset models in an imported asset list, and then storing the configuration;
the method for designing the examination test questions comprises the following steps of firstly configuring questions and answers of the test questions, or configuring template question types preset by a system, then configuring scoring rules of the test questions through a scoring model, and then storing the configuration, wherein the types of the test questions comprise single-choice questions, multiple-choice questions and blank filling questions;
the design method of the experimental report comprises the following steps of firstly configuring a template, typesetting, a pattern, score statistics and pictures, and then storing the configuration;
after the learning mode design method and the assessment mode design method are completed, a preview simulation experiment is carried out on the whole virtual simulation teaching system according to the configuration flow, and if the preview simulation experiment accords with the expectation, the virtual simulation teaching system is exported.
The invention further defines the technical scheme that:
further, in the experiment professional process display method, a model of a corresponding classification is selected from a preset model library, and the model is dragged to a central editor interface to design and typeset an experiment professional process display page; the model base comprises basic knowledge of common hardware models, model selection of basic components and use introduction of basic design tools; meanwhile, a disassembling function is configured for the parts of the model, and the introduction contents of the corresponding parts in the forms of the file, the audio and the video and the picture are supplemented through the disassembling function.
In the virtual simulation teaching method based on user configuration generation, the step of configuring the template in the experimental system process operation design method further includes editing a preset template in the system, where the edited template may replace the preset template or may be stored as a new template for later reuse.
In the virtual simulation teaching method based on user configuration generation, in the configuration step of the model in the experimental system process operation design method, the model comprises a digital asset model added by a user and a bottom plate object carried by a scene bottom plate; the model configuration step also comprises a continuous placement method, the continuous placement method is set to be that a selected model card is clicked, the model card is in a highlight state, the model is moved to a three-dimensional scene, the preview effect of the model moves along with the movement of the mouse, the model is placed by clicking the left key, the model is adsorbed again when the mouse is moved, and therefore continuous and rapid placement is carried out by continuous clicking.
In the virtual simulation teaching method based on user configuration generation, in the interactive configuration step in the experimental system process operation design method, the moving mode of the moving tool includes single-axis movement, double-axis movement and three-axis movement; the scaling modes of the scaling tool include single axis scaling, dual axis scaling, and tri-axis scaling.
In the virtual simulation teaching method based on user configuration generation, the configuration step of the scene in the experimental system process operation design method further includes a configuration method of illumination time and weather, the illumination time is set by a slider, 5 time points of 0 point, 6 points, 12 points, 18 points and 24 points are set on a slider, and the time interval of slider dragging is 30 minutes; the weather setting is classified into four categories, cloud, rain, snow and fog.
The invention has the beneficial effects that:
(1) In the invention, a standard virtual simulation teaching experiment system module is provided by the virtual simulation teaching system and method generated based on user configuration, and a set of executable virtual simulation teaching system can be generated and derived by freely configuring, storing and configuring according to the flow, so that the personnel threshold for developing the virtual simulation teaching system is reduced, the research and development cost of research and development personnel is reduced, the research and development efficiency is improved, the research and development period is accelerated, and more types and professional virtual simulation experiment systems can be generated by covering and configuring in the later period through iterative expansion of each template and resource library;
(2) According to the invention, a set of executable virtual simulation experiment teaching system can be generated by freely configuring according to individual requirements through integrating and summarizing the multi-type, multi-subject and multi-professional virtual simulation teaching systems, the operation is free and convenient, the system is very convenient for research and development personnel and common users without professional bases, the personnel without much development experience of the virtual simulation system can generate a set of executable virtual simulation experiments, and the research and development threshold cost is reduced;
(3) In the invention, various types and professional basic templates and model resources are provided, and freely configurable flows and interactive operations are provided, so that the development period can be greatly shortened, and through the continuous updating iteration of the template library and the resource library in the later period, more space is provided in the later period expansion, and the expansibility is further enhanced;
(4) According to the invention, based on a large number of three-dimensional models, model resources which can be imported by a scene bottom plate and a user, free placement and interactive configuration of high-precision three-dimensional models are supported, and based on independent expansion and free configuration of a mature front-end development framework of the user, codeless interface development and various mixed deployment modes, when model resources are imported, the user can upload FBX/RVT single file import, and also can package the models and related maps into zip compression packages for uploading, the system can automatically convert the models and related maps into digital model assets which can be added into scenes, and the light weight processing of the exported models and the scenes on the resources can run better effects on devices with lower configuration.
Drawings
FIG. 1 is a schematic block diagram of a virtual simulation teaching system of the present invention;
FIG. 2 is a schematic block diagram of an experimental basic knowledge learning module according to the present invention;
FIG. 3 is a schematic block diagram of an experimental specialty process learning module of the present invention;
FIG. 4 is a schematic block diagram of an assessment mode module according to the present invention;
FIG. 5 is a schematic flow chart of a virtual simulation teaching method of the present invention;
FIG. 6 is a schematic flow chart of experimental basic knowledge demonstration in the present invention;
FIG. 7 is a schematic flow diagram illustrating the experimental specialty process of the present invention;
FIG. 8 is a schematic flow chart of the experimental system of the present invention;
FIG. 9 is a schematic view showing the flow of examination test question design according to the present invention;
FIG. 10 is a flow chart of the design of the experimental report of the present invention.
Detailed Description
The virtual simulation teaching system generated based on user configuration according to this embodiment, as shown in fig. 1 to 4, includes a background database in which learning library resource information is prestored, a learning mode module, and an assessment mode module.
The learning mode module comprises an experiment basic knowledge learning module and an experiment professional process learning module, so that an experimenter can master basic knowledge, basic theory and understanding of hardware equipment models and knowledge, various learning library resource information generated through configuration in the learning step is stored in a background database, and when the experimenter clicks a certain part of learning content, the experimenter can call the correspondingly configured learning library resources to display.
The experiment basic knowledge learning module is used for calling experiment basic knowledge resource information from a background database, the experiment basic knowledge resource information comprises an experiment introduction module, an experiment principle module and a teaching method module, the experiment basic knowledge resource information is displayed in a virtual simulation teaching system in one or more of video, file, picture and animation modes, the experiment flow steps of the virtual simulation teaching system for generating the knowledge learning module after configuration are configured and stored in the corresponding flow through the creation step flow, the modules are not in sequence, and an experimenter can flexibly select the learning content according to the needs of the experimenter.
The experiment professional process learning module is used for calling experiment professional process resource information from the background database, the experiment professional process resource information comprises a model interaction module, a model disassembling module and a model cognition module, the model cognition module is displayed in the virtual simulation teaching system in one or more of video, file and picture forms, and the experiment process of the virtual simulation teaching system of the knowledge learning module can be generated after configuration and storage in the corresponding process through the process of the creating step.
The model interaction module is used for enabling a user to carry out 360-degree all-around observation on the model through rotation, amplification and reduction on the model; the model disassembling module is used for a user to observe each part of the model by decomposing the model.
The assessment mode module comprises an experiment system flow operation module, a test assessment question module and an experiment report step module, so that an experimenter can learn knowledge in a three-dimensional scene through a virtual simulation experiment designed by the designer, the flow operation is carried out along with the step design of the simulation experiment teaching, assessment test questions designed by the designer are carried out in combination of the operation, an experiment analysis report based on experiment operation and answer scores is generated through experiment step operation and test question assessment, the modules are not in sequence, and the experimenter can flexibly select the learning content according to the self needs.
In the operation flow steps of the experimental system in the assessment mode, various scenes and models and interactive flow steps of the scenes and the models are configured and generated by a designer, and when the experimenter operates in an experiment, the experimenter can learn the experimental flow through the design effect of three-dimensional simulation.
And the experiment system flow operation module is used for the user to carry out the operation flow of the experiment, carrying out interactive operation on the scene and the model in the simulation scene, and feeding back the operation in the forms of animation, sound, characters and dynamic effect of the model.
And the test examination question module is used for the user to answer the test questions and obtaining corresponding scores by answering the test questions, wherein the test questions comprise single-choice questions, multi-choice questions, blank filling questions and answer questions.
And the experimental report step module is used for obtaining operation and test question scores through the operation in the experimental system process operation module, the answer and assignment models of the test examination question module, generating images through data obtained by the operation of a user in the experimental system process operation module, and obtaining an experimental report taking scores, images and evaluations as contents, wherein the experimental report can use a template, and can also be freely typeset and configured with parameters of corresponding position statistics.
The learning mode module can be configured in the forms of video, picture, character, animation, hardware model, image-text video related to the model and the like, and the virtual simulation teaching system experiment process flow step of the knowledge learning module can be generated after configuration and storage configuration in the corresponding process through the creation step flow.
The method comprises the steps of providing an experiment operation and result content display step module comprising an experiment system flow operation module, a test examination question module and an experiment report module in an examination mode, enabling an experimenter to learn knowledge in a three-dimensional scene through virtual simulation experiment teaching designed by a designer, designing flow operation along with the steps of the simulation experiment teaching, carrying out examination test questions designed by the designer in combination with operation, and generating an experiment analysis report based on experiment operation and answer scores through experiment step operation and test question examination.
In the operation flow steps of the experimental system in the assessment mode, various scenes and models and interaction flow steps of the scenes and the models are configured and generated by a designer, and when the experimenter operates in an experiment, the experimental flow can be learned through the design effect of three-dimensional simulation.
The virtual simulation teaching method based on user configuration generation provided by this embodiment, as shown in fig. 5 to 10, includes
The method comprises a learning mode design method and an assessment mode design method, wherein the learning mode design method comprises an experiment basic knowledge display method and an experiment professional process display method.
Firstly, configuring corresponding contents in an independently uploaded picture, a file, an audio and video and an interactive mode by a user to generate experimental basic knowledge display contents of a corresponding module in the picture, the file, the audio and video and the interactive mode, or configuring a template preset by a system to generate the experimental basic knowledge display contents of the module, and then storing the configuration;
through the operation tool provided in the auxiliary operation toolbar, the virtual simulation learning content of the module can be designed without compiling codes; the configuration of the module can be stored after the configuration is stored, and the module can be re-entered to carry out editing and modifying operation on the content or the display module when modification is needed at the later stage.
Firstly, a user typesets and designs corresponding contents in an autonomously uploaded model library, pictures, a case, audios and videos and an interactive mode to generate experimental professional flow display contents of corresponding modules in the pictures, the case, the audios and videos and the interactive mode, or configures a template preset by a system to generate the experimental professional flow display contents of the module, and then stores the configuration;
selecting a model of corresponding classification in a preset model library, dragging the model to a central editor interface, and designing and typesetting an experiment professional process display page; the model base comprises basic knowledge of common hardware models, model selection of basic components and use introduction of basic design tools; meanwhile, a disassembling function is also configured for the parts of the model, and the introduction contents of the corresponding parts in the forms of the file, the audio and the video and the picture are supplemented through the disassembling function.
The assessment mode design method comprises an experiment system flow operation design method, an assessment test question design method and an experiment report design method, wherein the experiment system flow operation design method comprises the following steps of firstly configuring a template, a scene, a model, interaction, a covering object, a file and import to generate experiment flow related content of a corresponding module, and then storing the configuration.
The configuration step of the template comprises that a user drags a preset template from a template library to carry out adaptive modification, and then the modified template is stored; the template library provides solutions for completing application scenes, and a user can drag the solutions to perform adaptive modification and store the solutions as own cases; if the case editing effect is good or the case is to be multiplexed, switching to a template column to store the template column as my template, and storing the template information for multiplexing by other cases after setting the template information; and dragging the existing template from the my template for editing, and after the template data is modified, selecting to replace the current template, namely updating, or creating a copy, namely saving the copy as a new template to the my template.
The configuration step of the scene comprises the steps of dragging the scene card to a view area according to the service classification, then loading the scene, and generating a three-dimensional scene in a main view area after the loading is finished; selecting a service classification, dragging the scene card to a view area, starting loading after the page label jumps to my scene, and generating a three-dimensional scene by the main view area after the loading is finished; a template scene can also be selected, the scene card is dragged to the view area, and after the two-dimensional map is cut into a range to be displayed, the cut three-dimensional scene is loaded and generated; and editing the scene, namely hiding the model of the scene, clicking the building in the scene by using a mouse, and clicking a hiding button on a scene editing tool frame to hide the building in the scene.
The configuration step of the model comprises the steps of selecting the classification of the model in a classification column and dragging the model card to a three-dimensional scene; the model classification is divided into: types of subjects, professions, buildings, vehicles, people, outdoors, plants, etc.; entering a model function in a case editor, performing classification selection of a model in a classification column, and performing character search through a search column; inputting a keyword in a search box, and quickly screening out a model with the name containing the keyword in each classification; the user can drag the models in the asset list to a scene for placing; clicking a desired model card, and dragging to a desired position in the three-dimensional scene view; releasing the mouse can see that the selected model is placed in the scene.
When a large number of models need to be placed, a user can use a continuous placement mode to improve the design efficiency; clicking a selected desired model card, highlighting the card, activating a continuous placement mode, moving the card to a scene, moving a preview effect of the model along with the movement of a mouse, and confirming the placement of the model by a left key; and when the mouse is moved, the model is adsorbed again, the user can continuously and quickly place the model in a single click mode, and the model placed each time is a monomer example and appears in the scene model.
The model objects in the scene are two types, one type is a digital asset model added by a user, the other type is a bottom plate object carried by a scene bottom plate, and the user can edit the digital asset model and the bottom plate object by using tools in a scene editing tool rack.
The interactive configuration step comprises the steps of firstly activating an interactive operation tool, then selecting a model needing interaction, then selecting a digital asset model or a bottom plate object for operation, and displaying a transformation control after the interactive operation tool is activated, wherein the transformation control consists of three parts of red, green and blue: the red is an X axis, the green is a Y axis, the blue is a Z axis, the model is landed, copied, leveled, hidden and deleted by operating an execution tool, the digital asset model or a bottom plate object is selected firstly when the execution tool is used, and then a tool button is clicked to execute one operation; moving the model in the three-dimensional scene through a moving tool; rotating the model by a rotating tool; the model is zoomed in and out by a zoom tool.
Moving the tool: and clicking a moving tool button on the tool rack, clicking and selecting a model to be moved in a three-dimensional scene view, wherein a moving control appears at the axis point of the object, and the moving control consists of three arrows of red, green and blue, and the arrows point to the positive direction of each axis in the scene respectively.
Single-axis movement: when the cursor moves to one of the arrows, the arrow turns yellow, and the model can be moved along the corresponding axis by clicking the left mouse button to drag the arrow;
biaxial movement (planar movement): every two axes can form a plane, three squares (XY, XZ, YZ) at the axis point are matched, the squares are moved to one of the squares, the squares are changed into yellow, and the model can be moved along the corresponding plane by clicking the left button of the mouse to drag the squares;
three-axis movement (free movement): a small white sphere is arranged at the intersection of the three axes, when the small white sphere moves onto the sphere, the color of the small white sphere is changed into yellow, and the model can be freely moved in the space by dragging the central sphere, so that the position values of the three axes of the model can be changed;
if it is desired to move the model more accurately, the location attributes in the property panel can be viewed and edited after the model is selected, and the exact numerical value can be entered in the property pane to adjust the selected model.
Rotating the tool: clicking a rotary tool button on a tool rack, clicking and selecting a model to be moved in a three-dimensional scene view, wherein a rotary control part appears at the axis point of an object, the rotary control part consists of three arcs of red, green and blue, and each arc is associated with one axis; when moving to one of the arcs, the arc becomes yellow, clicking on the dragging arc can rotate the model around the corresponding axis, and when the rotating control is used, the plane of the arc is perpendicular to the rotating axis, for example, dragging the arc on the XY plane will actually rotate the model around the Z axis; if the model needs to be rotated more accurately, the rotating attribute in the attribute panel can be checked and edited after the model is selected, and an accurate numerical value is directly input into the attribute box to adjust the selected model.
Zooming the tool: clicking a zooming tool button on a tool rack, clicking and selecting a model to be moved in a three-dimensional scene view, wherein a zooming control appears at the axis point of an object, the zooming control consists of three handles with red, green and blue and cubic tails, and each handle is associated with one axis.
Uniaxial scaling: when the control is dragged through one of the handles, the selected model can be zoomed only along the relevant axis;
biaxial scaling (planar scaling): every two axes can form a plane, and the model can be zoomed along the plane where the square control is dragged;
three-axis scaling (equal scaling): there is a white cube at the intersection of the three axes, and dragging the central white cube can scale the model.
Setting scene illumination time and weather effect: providing a user to quickly adjust scene lighting and weather effects and saving modifications as a default initial state of the scene; the environment sets up the panel, and the environment sets up the panel and divide into two parts: the upper part is set by illumination time, and the lower part is set by weather; the illumination time is set for the slide block, 5 time points of 0 point, 6 points, 12 points, 18 points and 24 points are set on the slide bar, the time interval of the slide block dragging is 30 minutes, and the illumination effect in the scene can be updated in real time when the slide block drags; the weather setting is classified into four types, namely cloud, rain, snow and fog, and if the weather setting is in a closed state, the corresponding effect of the scene at the moment is sunny.
The method comprises the steps that the covering comprises POI, special effects, a visual field and a circular area outline, firstly, the covering is selected from the classification of an interactive asset list, a covering card is clicked to enter a dotting mode, the covering is placed in a three-dimensional scene through a mouse, then, the attribute of the covering is configured, and the attribute of the covering comprises a name, a position and a style;
click on a category in the interactive assets list to find the overlay that is desired to be added (POI/special effect/visual field/circular area outline); clicking a desired interactive coverage card, entering a dotting mode, finding a desired placing position in a three-dimensional scene view, and clicking a left mouse button to see that the selected interactive coverage is placed in the scene; setting interaction overlay attributes: the user can set parameters of the interactive coverage through the attribute setting panel, wherein the parameters comprise the name, the position, the style and the like of the interactive coverage;
the user may rename the interactive overlays added to the scene; custom POI, custom style: filling picture addresses of two states, and supporting formats of gif, jpeg and png; a semitransparent black background is preset in a label background, a background picture can be uploaded by a user, and label offset is based on the bottom midpoint of the POI picture.
Special effects, text: a text title can be added for a special effect, contents are directly input in an edit box of text contents after an expansion button is clicked, the text is successfully added after any blank position is clicked, and the text always faces a camera after a tracking lens is opened; the visible area, the visible area colour refer to from the visual field starting point, the area that does not have the building to shelter from, and the colour that shows can observe the building below through revising the transparency, and the percentage behind the colour of revising can.
The imported configuration step comprises the steps of firstly importing the model assets, displaying the new asset cards in an available state after the model assets are imported, browsing the digital asset models in an imported asset list, and then storing the configuration; model assets are imported, a user can upload FBX/RVT single file import, the model and related maps can be packaged into zip compressed packages to be uploaded, and the system can automatically convert the digital assets into digital assets which can be added into a scene.
After the import is completed, the new asset card is displayed as an available state; browsing the imported models, wherein the user can browse the imported digital asset models in an imported asset list; checking the BIM model: the BIM model in the format of RVT and the like can be checked through the BIM mode after being uploaded, converted and imported into a scene; the configuration of the module can be stored after the configuration is stored, and the module can be re-entered to edit and modify the content or the display module when modification is needed at the later stage.
The method for designing the examination test questions comprises the following steps of firstly configuring questions and answers of the test questions, or configuring template question types preset by a system, then configuring scoring rules of the test questions through a scoring model, and then storing the configuration, wherein the types of the test questions comprise single-choice questions, multiple-choice questions and blank filling questions; also includes assigning model; different types of test questions can be selected for the configuration design of questions and answers; selecting the template question type only needs to directly and freely configure the question and the answer of the test question; configuring and designing the scoring rules of the test questions through the configuration of the scoring model; the configuration of the module can be stored after the configuration is stored, and the module can be re-entered to edit and modify the content or the display module when modification is needed at the later stage.
The design method of the experimental report comprises the following steps of firstly configuring a template, typesetting, a pattern, score statistics and pictures, and then storing the configuration; in the template step, the template design of the experimental report can be completed by selecting the existing experimental report template; the typesetting step can freely configure the typesetting format of the design experiment report according to the user; the file step can carry on the free configuration to the fixed file of the experimental report; the score counting step can be used for carrying out report counting type configuration according to the typesetting of the experimental report and counting the scores of corresponding statistics in the experimental operation step; the picture step can be generated in an experiment report according to the corresponding picture in the experiment operation step; the configuration of the module can be stored after the configuration is stored, and the module can be re-entered to edit and modify the content or the display module when modification is needed at the later stage.
And (3) previewing an experiment: after the free configuration of all the steps, previewing the virtual simulation teaching system, and performing preview simulation according to a free configuration flow to perform an experiment; if the preview experiment step meets the requirement expectation, a virtual simulation experiment teaching system for exporting the user free configuration design can be generated, a local executable virtual simulation teaching system can be selected to be generated, and a webgl packed simulation experiment program can be generated and used for deploying the server in the browser to perform experiment operation.
The virtual simulation teaching system and the method based on user configuration generation provide a standard virtual simulation teaching experiment system module, and an executable virtual simulation teaching system can be generated and derived by freely configuring and storing configuration according to the process, so that the personnel threshold for developing the virtual simulation teaching system is reduced, the research and development cost of research and development personnel is reduced, the research and development efficiency is improved, the research and development cycle is accelerated, and more types and professional virtual simulation experiment systems can be generated by covering configuration at the later stage through iterative expansion of each template and resource library;
through the integration and summary of multi-type, multi-subject and multi-professional virtual simulation teaching systems, a set of executable virtual simulation experiment teaching system capable of being freely configured according to individual requirements is developed, the operation is free and convenient, the system is very convenient for research and development personnel and ordinary users without professional bases to use, a set of executable virtual simulation experiments can be generated without the need of personnel with too much development experience of the virtual simulation system, and the research and development threshold cost is reduced;
the method provides various types and professional basic templates and model resources, and freely configurable flows and interactive operations, can greatly shorten the development period, and has more space on later expansion through continuous update and iteration of the template library and the resource library in the later period, so that the expansibility is further enhanced;
based on a large number of three-dimensional models, model resources which can be imported by a scene bottom plate and a user, free placement and interactive configuration of the high-precision three-dimensional models are supported, and based on independent expansion and free configuration of a mature front-end development framework of the user, codeless interface development and various mixed deployment modes, when model resources are imported, the user can upload FBX/RVT single file import and also package the models and related chartlets into zip compression packages for uploading, the system can automatically convert the models and related chartlets into digital model assets which can be added into the scene, and light weight processing of the exported models and the scene on the resources can be operated on equipment with lower configuration to achieve better effect.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (9)
1. A virtual simulation teaching system based on user configuration generation is characterized in that: the system comprises a background database in which the resource information of a learning library is prestored, a learning mode module and an assessment mode module, wherein the learning mode module comprises
The experiment basic knowledge learning module is used for calling experiment basic knowledge resource information from a background database, the experiment basic knowledge resource information comprises an experiment introduction module, an experiment principle module and a teaching method module, and the experiment basic knowledge resource information is displayed in a virtual simulation teaching system in one or more of video, file, picture and animation modes;
the system comprises an experiment professional process learning module, a background database, a model interaction module, a model disassembling module and a model cognition module, wherein the experiment professional process learning module is used for calling experiment professional process resource information from the background database, the experiment professional process resource information comprises the model interaction module, the model disassembling module and the model cognition module, and the model cognition module is displayed in a virtual simulation teaching system in one or more of video, file and picture forms;
the assessment mode module comprises
The experimental system flow operation module is used for the user to carry out the experimental operation flow, carrying out interactive operation on the scene and the model in the simulation scene, and feeding back the operation in the form of animation, sound, characters and dynamic effect of the model;
the test examination question module is used for the user to answer the test questions and obtaining corresponding scores by answering the test questions;
and the experiment report step module is used for obtaining operation and test question scores through the operation in the experiment system process operation module, the answer and score model of the test examination question module, generating an image through data obtained by the operation of a user in the experiment system process operation module, and obtaining an experiment report taking scores, images and evaluations as contents.
2. The virtual simulation instructional system generated based on user configuration of claim 1, wherein: the model interaction module in the experimental professional process resource information is used for enabling a user to carry out 360-degree all-around observation on the model through rotation, amplification and reduction on the model; and the model disassembling module is used for observing each part of the model by decomposing the model by a user.
3. The virtual simulation tutoring system of claim 1, wherein the virtual simulation tutoring system is generated based on user configuration, wherein: in the test and assessment question module, the test questions comprise single-choice questions, multiple-choice questions and blank filling questions.
4. A virtual simulation teaching method based on user configuration generation is characterized in that: the method comprises a learning mode design method and an assessment mode design method, wherein the learning mode design method comprises an experiment basic knowledge display method and an experiment professional process display method;
firstly, configuring corresponding contents in an independently uploaded picture, a file, an audio and video and an interactive mode by a user to generate experimental basic knowledge display contents of a corresponding module in the picture, the file, the audio and video and the interactive mode, or configuring a template preset by a system to generate the experimental basic knowledge display contents of the module, and then storing the configuration;
firstly, a user typesets and designs corresponding contents in an autonomously uploaded model library, pictures, a case, audios and videos and an interactive mode to generate experimental professional flow display contents of corresponding modules in the pictures, the case, the audios and videos and the interactive mode, or configures a template preset by a system to generate the experimental professional flow display contents of the module, and then stores the configuration;
the method for designing the examination mode comprises an experiment system flow operation design method, an examination test question design method and an experiment report design method, wherein the experiment system flow operation design method comprises the following steps of firstly configuring a template, a scene, a model, interaction, a covering object, a file and import to generate experiment flow related contents of a corresponding module, and then storing the configuration;
the configuration step of the template comprises that a user drags a preset template from a template library to carry out adaptive modification, and then the modified template is stored;
the configuration step of the scene comprises the steps of dragging the scene card to a view area according to the service classification, then loading the scene, and generating a three-dimensional scene in a main view area after the loading is finished;
the configuration step of the model comprises the steps of selecting the classification of the model in a classification column, and dragging the model card to a three-dimensional scene;
the interactive configuration step comprises the steps of firstly activating an interactive operation tool, then selecting a model needing interaction, and performing landing, copying, leveling, hiding and deleting on the model through an operation execution tool; moving the model in the three-dimensional scene by a moving tool; rotating the model by a rotating tool; enlarging and reducing the model through a scaling tool;
the method comprises the steps that the covering comprises POI, special effects, a visual field and a circular area outline, firstly, the covering is selected from the classification of an interactive asset list, a covering card is clicked to enter a dotting mode, the covering is placed in a three-dimensional scene through a mouse, then, the attribute of the covering is configured, and the attribute of the covering comprises a name, a position and a style;
the imported configuration step comprises the steps of firstly importing the model assets, displaying the new asset cards in an available state after the model assets are imported, browsing the digital asset models in an imported asset list, and then storing the configuration;
the method for designing the examination test questions comprises the following steps of firstly configuring questions and answers of the test questions, or configuring template question types preset by a system, then configuring scoring rules of the test questions through a scoring model, and then storing the configuration, wherein the types of the test questions comprise single-choice questions, multiple-choice questions and blank filling questions;
the design method of the experimental report comprises the following steps of firstly configuring a template, typesetting, a file, score statistics and pictures, and then storing the configuration;
after the learning mode design method and the assessment mode design method are completed, a preview simulation experiment is carried out on the whole virtual simulation teaching system according to the configuration flow, and if the preview simulation experiment accords with expectations, the virtual simulation teaching system is exported.
5. The virtual simulation teaching method based on user configuration generation of claim 4, wherein: in the method for displaying the experimental professional flow, models of corresponding classifications are selected from a preset model library, and the models are dragged to a central editor interface to design and typeset an experimental professional flow display page; the model base comprises basic knowledge of common hardware models, model selection of basic components and use introduction of basic design tools; meanwhile, a disassembling function is also configured for the parts of the model, and the introduction contents of the corresponding parts in the forms of the file, the audio and the video and the picture are supplemented through the disassembling function.
6. The virtual simulation teaching method based on user configuration generation of claim 4, wherein: the step of configuring the template in the experimental system process operation design method further comprises the step of editing a preset template in the system, wherein the edited template can replace the preset template and can also be stored as a new template for later reuse.
7. The virtual simulation teaching method based on user configuration generation of claim 4, wherein: in the configuration step of the model in the experimental system process operation design method, the model comprises a digital asset model added by a user and a bottom plate object carried by a scene bottom plate; the model configuration step also comprises a continuous placement method, the continuous placement method is set to be that a selected model card is clicked, the model card is in a highlight state, the model is moved to a three-dimensional scene, the preview effect of the model moves along with the movement of the mouse, the model is placed by clicking the left key, the model is adsorbed again when the mouse is moved, and therefore continuous and rapid placement is carried out by continuous clicking.
8. The virtual simulation teaching method based on user configuration generation of claim 4, wherein: in the interactive configuration step in the experimental system process operation design method, the moving mode of the moving tool comprises single-axis movement, double-axis movement and three-axis movement; the scaling modes of the scaling tool include single axis scaling, dual axis scaling, and tri-axis scaling.
9. The virtual simulation teaching method based on user configuration generation of claim 4, wherein: the configuration step of the scene in the experimental system process operation design method further comprises a configuration method of illumination time and weather, the illumination time is set for the sliding block, 5 time points of 0 point, 6 points, 12 points, 18 points and 24 points are set on the sliding strip, and the time interval of sliding block dragging is 30 minutes; the weather setting is classified into four categories, cloud, rain, snow and fog.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116127789A (en) * | 2023-04-13 | 2023-05-16 | 山东科技大学 | Fourier transform virtual simulation teaching method, system, equipment and storage medium |
| CN116931888A (en) * | 2023-09-14 | 2023-10-24 | 大尧信息科技(湖南)有限公司 | Teaching experiment construction method, system, equipment and medium based on software definition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116127789A (en) * | 2023-04-13 | 2023-05-16 | 山东科技大学 | Fourier transform virtual simulation teaching method, system, equipment and storage medium |
| CN116931888A (en) * | 2023-09-14 | 2023-10-24 | 大尧信息科技(湖南)有限公司 | Teaching experiment construction method, system, equipment and medium based on software definition |
| CN116931888B (en) * | 2023-09-14 | 2023-12-01 | 大尧信息科技(湖南)有限公司 | Teaching experiment construction method, system, equipment and medium based on software definition |
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