CN111462290A - Unity 3D-based chemical virtual simulation experiment system and development method thereof - Google Patents
Unity 3D-based chemical virtual simulation experiment system and development method thereof Download PDFInfo
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- CN111462290A CN111462290A CN202010334668.5A CN202010334668A CN111462290A CN 111462290 A CN111462290 A CN 111462290A CN 202010334668 A CN202010334668 A CN 202010334668A CN 111462290 A CN111462290 A CN 111462290A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000126 substance Substances 0.000 title claims abstract description 13
- 238000011161 development Methods 0.000 title claims abstract description 11
- 238000002474 experimental method Methods 0.000 claims abstract description 86
- 238000004088 simulation Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000001149 cognitive effect Effects 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000003814 drug Substances 0.000 claims description 7
- 229940079593 drug Drugs 0.000 claims description 6
- 208000027418 Wounds and injury Diseases 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 4
- 208000014674 injury Diseases 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000010845 search algorithm Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 13
- 238000004590 computer program Methods 0.000 description 7
- FZERHIULMFGESH-UHFFFAOYSA-N N-phenylacetamide Chemical compound CC(=O)NC1=CC=CC=C1 FZERHIULMFGESH-UHFFFAOYSA-N 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 229960001413 acetanilide Drugs 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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Abstract
The invention relates to a Unity 3D-based chemical virtual simulation experiment system and a development method thereof, wherein the system comprises a background management module, an experiment teaching module, an experiment operation module, a developer module, a search module and a comment module; the background management module is used for carrying out operations including user information management, role information management, experimental project management and comment management; the experiment teaching module provides an experiment teaching video and an experiment teaching cognitive material; the experiment operation module provides a virtual experiment environment and feeds back a corresponding experiment process and a corresponding experiment result according to the virtual operation of a user; the developer module is used for a developer or an administrator to carry out corresponding setting on the system and develop and upload simulation experiment projects; the searching module is used for searching corresponding experiments by a user; the comment module is used for collecting and issuing feedback comments of the user. The invention fully utilizes the advantages of virtual simulation, simulates experimental equipment, simulates abstract experimental operation, isolates dangerous experimental objects and ensures the safety of teachers and students.
Description
Technical Field
The invention relates to the field of virtual simulation experiment teaching, in particular to a Unity 3D-based chemical virtual simulation experiment system and a development method thereof.
Background
With the rapid development of computer and network technologies, education is also changing dramatically. Learning of various knowledge based on network is becoming a trend of development of world teaching. The limitations of traditional teaching and the serious lag of laboratory building size behind the rapidly growing team of students make the quality of teaching a serious challenge. The student is using experimental device in-process, can cause the condition that laboratory glassware damaged or experimental materials are not enough or extravagant inevitable, and experimental device can't satisfy student's experiment demand, greatly increased school's operation cost.
Disclosure of Invention
In view of this, the invention aims to provide a Unity 3D-based chemical virtual simulation experiment system and a development method thereof, which fully utilize the advantages of virtual simulation, simulate experimental equipment, simulate abstract experimental operation, isolate dangerous experimental objects and guarantee the safety of teachers and students.
The invention is realized by adopting the following scheme: a chemistry virtual simulation experiment system based on Unity3D comprises a background management module, an experiment teaching module, an experiment operation module, a developer module, a search module and a comment module;
the background management module is used for carrying out operations including user information management, role information management, experimental project management and comment management;
the experiment teaching module provides an experiment teaching video and an experiment teaching cognitive material;
the experiment operation module provides a virtual experiment environment and feeds back a corresponding experiment process and a corresponding experiment result according to the virtual operation of a user;
the developer module is used for a developer or an administrator to carry out corresponding setting on the system and develop and upload simulation experiment projects;
the search module is used for searching corresponding experiments by a user;
the comment module is used for collecting and issuing feedback comments of the user.
Further, the virtual experiment environment comprises virtual simulation medicines, virtual simulation equipment and virtual protection equipment, and the like, in the experiment operation module, when experiment operation is carried out, a user sequentially drags the corresponding simulation medicines into the corresponding simulation equipment through a mouse in sequence, corresponding experiment operation setting including but not limited to heating, stirring, distilling and the like is carried out through the mouse or a keyboard, and meanwhile, the simulation protection equipment, such as gloves, goggles and the like, is worn through the mouse or the keyboard; when the experiment sequence is wrong, protective equipment is not worn according to the regulation or corresponding operation setting is not carried out according to the regulation, the system displays the prompts of violation, incorrect experiment result, virtual simulation injury and the like through a screen.
Further, the experiment teaching cognitive material comprises an experiment brief introduction, an experiment purpose introduction, an experiment principle introduction and an experiment operation introduction, so that a user can fully know the experiment operation.
Further, the search module adopts a fuzzy search algorithm.
Further, the developer module is developed by adopting Unity3D, the developed experimental project is converted into a webpage form, and the webpage form is deployed in the system.
The invention also provides a development method of the chemical virtual simulation experiment system based on the Unity3D, which comprises the steps of constructing the front end of the system by adopting a Vue framework and constructing the rear end of the system by adopting a Spring Boot framework;
the front end page comprises a main page of the simulation experiment system, a simulation experiment list page, a simulation experiment introduction page, a simulation experiment operation page, a user information page and a user login registration page; and the back end feeds back a logic result to the front end according to the requirement input by the user at the front end, and simultaneously saves experimental data and comment data of the user.
Further, Mysql is adopted as a system database, and 9 tables are designed to store data in a classified manner, wherein the data are respectively as follows: the system comprises a collection table, a simulation experiment item type table, a simulation experiment item information table, a comment table, a message table, a simulation item file table, a user information table, a role table and a user authority table.
Further, Token is adopted to perform identity authentication, when the front end uses a user name and a password to request authentication from the server, if the authentication of the server is successful, the Token is returned to the front end, and the front end takes the Token returned by the server to prove the legal status of the front end when requesting.
Compared with the prior art, the invention has the following beneficial effects: the invention fully utilizes the advantages of virtual simulation, simulates experimental equipment, simulates abstract experimental operation, isolates dangerous experimental objects and ensures the safety of teachers and students. Meanwhile, the environment-friendly experiment is realized, and a large amount of equipment does not need to be purchased. The virtual simulation teaching has remarkable advantages in this respect, and the innovative spirit and practical ability of students can be cultivated through virtual simulation.
Drawings
FIG. 1 is a schematic block diagram of a system according to an embodiment of the present invention.
FIG. 2 is a detailed diagram of a system homepage according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a database according to an embodiment of the present invention.
Fig. 4 is a schematic view of an experimental teaching page according to an embodiment of the present invention.
FIG. 5 is a diagram of an interface of an acetanilide production operation in an example of the present invention.
FIG. 6 is a diagram illustrating experimental operation results according to an embodiment of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings and the embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1, the embodiment provides a Unity 3D-based chemical virtual simulation experiment system, which includes a background management module, an experiment teaching module, an experiment operation module, a developer module, a search module, and a comment module;
the background management module is used for carrying out operations including user information management, role information management, experimental project management and comment management;
the experiment teaching module provides an experiment teaching video and an experiment teaching cognitive material;
the experiment operation module provides a virtual experiment environment and feeds back a corresponding experiment process and a corresponding experiment result according to the virtual operation of a user;
the developer module is used for a developer or an administrator to carry out corresponding setting on the system and develop and upload simulation experiment projects;
the search module is used for searching corresponding experiments by a user;
the comment module is used for collecting and publishing feedback comments of the user, and specifically comprises comment publishing, comment approval and comment reply, is used for making an experiment forum, and increases the understanding of the user on the experiment through discussion.
In this embodiment, the virtual experiment environment includes virtual simulation drugs, virtual simulation equipment, virtual protection equipment, and the like, and in the experiment operation module, when performing experiment operation, a user selects an experiment, clicks the experiment start button, enters the experiment operation environment, and operates the experiment through input devices such as a keyboard and a mouse; a user sequentially drags corresponding simulation medicines into corresponding simulation equipment through a mouse in sequence, corresponding experimental operation settings including but not limited to heating, stirring, distilling and the like are carried out through the mouse or a keyboard in the period, and simultaneously simulation protection equipment such as gloves, goggles and the like are worn through the mouse or the keyboard; when the experiment sequence is wrong, protective equipment is not worn according to the regulation or corresponding operation setting is not carried out according to the regulation, the system displays the prompts of violation, incorrect experiment result, virtual simulation injury and the like through a screen.
In this embodiment, the experimental teaching cognitive material includes an experimental brief description, an experimental purpose description, an experimental principle description and an experimental operation description, so that the user can fully understand the experimental operation.
In this embodiment, the search module adopts a fuzzy search algorithm, and is used for a user to search for an experimental item through an experimental item name.
In this embodiment, the developer module is developed by Unity3D, Unity3D is a fully integrated professional game engine, and supports the project to be published to different platforms including Web terminals, and by using these characteristics, the developed experimental project is converted into a Web page form and deployed in the system. The module is used for a developer to release a new experiment project, wherein the released experiment project comprises experiment information and an experiment project file, and experiment related information and the experiment project file need to be provided. And the system automatically deploys the experiment after uploading.
The embodiment also provides a development method of the chemical virtual simulation experiment system based on Unity3D, which comprises the steps of constructing the front end of the system by adopting a Vue framework and constructing the rear end of the system by adopting a Spring Boot framework;
vue is a set of progressive JavaScript frames used to build user interfaces. With modular development, different functions correspond to one module, and then the modules are combined into one page (as shown in fig. 2) according to the routing information and provided for a user. When a user needs to browse a new page, only the corresponding module needs to be replaced, and the whole page does not need to be refreshed. And using Axios as an http library, simplifying the steps of front-end request, simultaneously carrying out global configuration, and automatically adding authentication information when sending a request. And introducing an nprogeress progress bar plug-in at the front end, and displaying the loading progress at the top of the page when the page jumps. The main page of the front end comprises a main page of a simulation experiment system, a simulation experiment list page, a simulation experiment introduction page, a simulation experiment operation page, a user information page and a user login registration page; and the back end feeds back a logic result to the front end according to the requirement input by the user at the front end, and simultaneously saves experimental data and comment data of the user.
The backend uses Mybatis as a persistent layer framework, which supports customized SQ L, storage processes and advanced mapping, avoids almost all JDBC codes and manually set parameters and obtains result sets, configures and maps native information using simple XM L or annotations, and maps interfaces and POJOs (Plain Ordinary Java objects) of Java into records in a database.
In this embodiment, in terms of security, Mysql is used as a system database (the structure of the database is shown in fig. 3), and 9 tables are designed to store data by classification, which are: the system comprises a collection table, a simulation experiment item type table, a simulation experiment item information table, a comment table, a message table, a simulation item file table, a user information table, a role table and a user authority table.
In this embodiment, Token is used for identity authentication, when the front end requests authentication from the server using the user name and the password, if the authentication of the server is successful, Token is returned to the front end, and the front end takes the Token returned by the server to prove the legal status of the front end when requesting.
Preferably, this embodiment is described by taking an acetanilide preparation virtual simulation experiment as an example, a user selects the experiment by searching, fig. 4 is a simulation experiment introduction page of the experiment, on which the purpose of the experiment, the principle of the experiment, and the like are included, and then the user clicks to start the experiment and enters an experiment operation page, as shown in fig. 5, the experiment is based on Unity3D, a virtual simulation experiment medicine, and includes aniline reagent, zinc powder, zeolite, an electric heating sleeve, a measuring cylinder, a watch glass and other experimental equipment, and the experiment is performed through a mouse and a keyboard input device. Acetanilide virtual simulation experiments set up multiple dangerous or erroneous handling detections, for example, without gloves, touching a heated flask with a mouse will trigger a warning, at which time the screen will appear red, indicating real-life operator injury. At the end of the experiment, the operation results of the user are displayed, as shown in fig. 6.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (8)
1. A chemistry virtual simulation experiment system based on Unity3D is characterized by comprising a background management module, an experiment teaching module, an experiment operation module, a developer module, a search module and a comment module;
the background management module is used for carrying out operations including user information management, role information management, experimental project management and comment management;
the experiment teaching module provides an experiment teaching video and an experiment teaching cognitive material;
the experiment operation module provides a virtual experiment environment and feeds back a corresponding experiment process and a corresponding experiment result according to the virtual operation of a user;
the developer module is used for a developer or an administrator to carry out corresponding setting on the system and develop and upload simulation experiment projects;
the search module is used for searching corresponding experiments by a user;
the comment module is used for collecting and issuing feedback comments of the user.
2. The Unity 3D-based chemical virtual simulation experiment system according to claim 1, wherein the virtual experiment environment comprises virtual simulation drugs and virtual simulation device virtual protection devices, and in the experiment operation module, when a user performs experiment operation, the user sequentially drags the corresponding simulation drugs into the corresponding simulation devices through a mouse and sequentially, during which corresponding experiment operation settings including but not limited to heating, stirring and distilling are performed through the mouse or a keyboard, and meanwhile wears the simulation protection devices including gloves and goggles through the mouse or the keyboard; when the experiment sequence is wrong, the protective equipment is not worn according to the regulation or corresponding operation setting is not carried out according to the regulation, the system displays prompts including violation, incorrect experiment result and virtual simulation injury through the screen.
3. The Unity 3D-based chemical virtual simulation experiment system according to claim 1, wherein the experimental educational material comprises experiment brief description, experiment purpose introduction, experiment principle introduction and experiment operation introduction, so as to make the user fully understand the experiment operation.
4. The Unity 3D-based chemical virtual simulation experiment system according to claim 1, wherein the search module employs a fuzzy search algorithm.
5. The Unity 3D-based chemical virtual simulation experiment system according to claim 1, wherein the developer module is developed by Unity3D, and the developed experiment project is converted into a web page form and deployed into the system.
6. A development method of a Unity 3D-based chemical virtual simulation experiment system is characterized in that a Vue framework is adopted to construct the front end of the system, and a Spring Boot framework is adopted to construct the rear end of the system;
the front end page comprises a main page of the simulation experiment system, a simulation experiment list page, a simulation experiment introduction page, a simulation experiment operation page, a user information page and a user login registration page; and the back end feeds back a logic result to the front end according to the requirement input by the user at the front end, and simultaneously saves experimental data and comment data of the user.
7. The method of claim 6, wherein Mysql is adopted as a system database, and 9 tables are designed to store data in a classified manner, wherein the method comprises the following steps: the system comprises a collection table, a simulation experiment item type table, a simulation experiment item information table, a comment table, a message table, a simulation item file table, a user information table, a role table and a user authority table.
8. The method as claimed in claim 6, wherein the identity authentication is performed by Token, when the front end requests the authentication from the server end by using the user name and the password, if the authentication is successful, the Token is returned to the front end, and the front end takes the Token returned by the server end to prove its legal status when requesting.
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Application publication date: 20200728 |