CN114201098A - Medical teaching courseware generation method, device and equipment based on three-dimensional modeling - Google Patents
Medical teaching courseware generation method, device and equipment based on three-dimensional modeling Download PDFInfo
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Abstract
The invention relates to a medical teaching courseware generation method based on three-dimensional modeling, which comprises the steps of loading a virtual human anatomy experiment object and acquiring an experiment component selected by a user; after the experiment assembly and the virtual human anatomy experiment object are registered, a virtual experiment area is formed according to the operation of the user on the virtual human anatomy experiment object through terminal equipment; and forming the virtual experiment video according to the virtual experiment area, fusing the virtual experiment video with a real shooting scene, and displaying an obtained image on the terminal equipment. The invention meets the immersive experimental experience in medical teaching and provides the immersive learning experience for students. The invention also relates to a medical teaching courseware generating device based on three-dimensional modeling, a storage medium and equipment.
Description
Technical Field
The invention relates to the field of video processing, in particular to a medical teaching courseware generation method, device and equipment based on three-dimensional modeling.
Background
In recent years, with the rapid development of the internet, online education plays an increasingly important role in the education industry. And with the outbreak of the new coronary pneumonia epidemic and the entrance of the post epidemic era, "social distance" becomes an inevitable real problem. Under the influence, solutions such as online classrooms, online education and the like rise and develop rapidly.
At present, because of the immersive experimental experience required in medical teaching, the immersive learning experience of students cannot be provided by the online education and teaching video of medical teaching.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a medical teaching courseware generation method, a device and equipment based on three-dimensional modeling.
The technical scheme for solving the technical problems is as follows:
a medical teaching courseware generation method based on three-dimensional modeling comprises the following steps:
loading a virtual human anatomy experiment object and acquiring an experiment assembly selected by a user;
after the experiment assembly and the virtual human anatomy experiment object are registered, a virtual experiment area is formed according to the operation of the user on the virtual human anatomy experiment object through terminal equipment;
and forming the virtual experiment video according to the virtual experiment area, fusing the virtual experiment video with a real shooting scene, and displaying an obtained image on the terminal equipment.
The method has the beneficial effects that: the method comprises the steps of loading a virtual human anatomy experiment object and acquiring an experiment assembly selected by a user; after the experiment assembly and the virtual human anatomy experiment object are registered, a virtual experiment area is formed according to the operation of the user on the virtual human anatomy experiment object through terminal equipment; and forming the virtual experiment video according to the virtual experiment area, fusing the virtual experiment video with a real shooting scene, and displaying an obtained image on the terminal equipment. The invention meets the immersive experimental experience in the medical teaching video and provides the immersive learning experience for students.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, registering the experimental component and the virtual human anatomy experimental object specifically includes:
determining corresponding event information according to the experiment assembly;
carrying out position loading on three-dimensional space position data corresponding to the virtual human anatomy experimental object and three-dimensional space position data corresponding to the experimental assembly;
and connecting the virtual human anatomy experiment object, the experiment assembly and the event information in the three-dimensional space to obtain an experiment suite set and displaying the experiment suite set.
Further, the forming a virtual experiment area according to the operation of the user on the virtual human anatomy experiment object through the terminal device on the experiment assembly specifically includes:
operating the virtual human anatomy experimental object by using the experimental assembly according to the event information, and acquiring the operation acting on the terminal equipment, so as to determine the operation formed by the experimental assembly on the virtual human anatomy experimental object;
forming a virtual experiment area of the experiment assembly according to the at least one operation;
when a plurality of operations are performed, the virtual experiment areas formed by each operation are connected to obtain the final virtual experiment area.
Further, the forming the virtual experiment video according to the virtual experiment region specifically includes:
loading the shot three-dimensional sub-video by utilizing event information corresponding to the experiment assembly for operating the virtual experiment area;
and editing the three-dimensional sub-video according to the time sequence of the time information to generate the virtual experiment video.
Further, the fusing the virtual experiment video with the real shooting scene specifically includes:
and the virtual experiment video matching device is used for matching a real shooting scene with the virtual experiment video by utilizing a reverse engineering technology to obtain the medical teaching video.
Another technical solution of the present invention for solving the above technical problems is as follows:
a medical teaching courseware generation apparatus based on three-dimensional modeling, comprising:
the system comprises an initial module, a simulation module and a simulation module, wherein the initial module is used for loading a virtual human anatomy experiment object and acquiring an experiment component selected by a user;
the loading module is used for registering the experiment assembly and the virtual human anatomy experiment object, and then forming a virtual experiment area according to the operation of the user on the virtual human anatomy experiment object by the experiment assembly through the terminal equipment;
and the fusion module is used for forming the virtual experiment video according to the virtual experiment area, fusing the virtual experiment video with a real shooting scene, and displaying an obtained image on the terminal equipment.
Further, the loading module is specifically configured to determine corresponding event information according to the experimental component;
carrying out position loading on three-dimensional space position data corresponding to the virtual human anatomy experimental object and three-dimensional space position data corresponding to the experimental assembly;
and connecting the virtual human anatomy experiment object, the experiment assembly and the event information in the three-dimensional space to obtain an experiment suite set and displaying the experiment suite set.
Further, the loading module is specifically configured to operate the virtual human anatomy experimental object by using the experimental component according to the event information, and acquire an operation acting on the terminal device, so as to determine an operation formed by the experimental component on the virtual human anatomy experimental object;
forming a virtual experiment area of the experiment assembly according to the at least one operation;
when a plurality of operations are performed, the virtual experiment areas formed by each operation are connected to obtain the final virtual experiment area.
Furthermore, the present invention provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps of a three-dimensional modeling-based medical teaching courseware generation method according to any one of the above-mentioned technical solutions.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the steps of the medical teaching courseware generation method based on three-dimensional modeling according to any one of the above technical schemes.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or in the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a three-dimensional modeling-based medical teaching courseware generation method according to the present invention;
fig. 2 is a module schematic diagram of a medical teaching courseware generating device based on three-dimensional modeling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
As shown in fig. 1, a method for generating a medical teaching courseware based on three-dimensional modeling according to an embodiment of the present invention includes the following steps:
110. the virtual human anatomy test object is loaded, and the test component selected by the user is obtained.
120. And after registering the experimental assembly and the virtual human anatomy experimental object, forming a virtual experimental area according to the operation of the user on the virtual human anatomy experimental object through terminal equipment.
130. And forming the virtual experiment video according to the virtual experiment area, fusing the virtual experiment video with a real shooting scene, and displaying an obtained image on the terminal equipment.
It should be understood that the experimental component includes medical tools such as a virtual focus pen, a virtual knife, and a virtual catheter, or other medical tools.
The terminal device in the application can be a mobile terminal, such as a smart phone, an iPhone, a smart camera, a tablet computer and the like, and can also be a notebook or a fixed terminal device. Specifically, for example, a user may operate the experiment component in the software by manipulating a mouse or a stylus.
Based on the above described embodiments. Further, the registering the experimental assembly and the virtual human anatomy experimental object in step 120 specifically includes:
and determining corresponding event information according to the experiment assembly.
Carrying out position loading on three-dimensional space position data corresponding to the virtual human anatomy experimental object and three-dimensional space position data corresponding to the experimental assembly;
and connecting the virtual human anatomy experiment object, the experiment assembly and the event information in the three-dimensional space to obtain an experiment suite set and displaying the experiment suite set.
Further, in step 120, forming a virtual experiment area according to the operation of the user on the virtual human anatomy experiment object through the terminal device on the experiment assembly, specifically including:
and operating the virtual human anatomy experimental object by using the experimental assembly according to the event information, and acquiring the operation acting on the terminal equipment, so as to determine the operation formed by the experimental assembly on the virtual human anatomy experimental object.
A virtual experiment area of the experiment assembly is formed according to the at least one operation.
When a plurality of operations are performed, the virtual experiment areas formed by each operation are connected to obtain the final virtual experiment area.
Further, the forming the virtual experiment video according to the virtual experiment region in step 130 specifically includes:
and loading the shot three-dimensional sub-video by utilizing the event information corresponding to the experiment assembly for operating the virtual experiment area.
And editing the three-dimensional sub-video according to the time sequence of the time information to generate the virtual experiment video.
Further, the fusing the virtual experiment video with the real shooting scene in step 130 specifically includes:
and the virtual experiment video matching device is used for matching a real shooting scene with the virtual experiment video by utilizing a reverse engineering technology to obtain the medical teaching video.
It should be understood that, a corresponding virtual teaching scene is constructed according to the teaching mode, and a virtual platform or a virtual experiment platform may also be included in the virtual teaching scene. If the teaching content is a theoretical course, the determined teaching mode is a teaching mode, and then a virtual platform is constructed. The virtual platform is the same as the real platform in a classroom and comprises a blackboard, chalks and the like.
For example, if the teacher is going to the next experimental lesson, the teaching mode of the experimental mode is determined, and then lessons are given based on the constructed virtual human anatomy experimental object.
It should be understood that, in the above embodiments, the teaching environment is three-dimensionally modeled by 3DMAX, MAYA, or MODO, a virtual scene corresponding to the teaching environment is drawn and rendered according to a three-dimensional model of the teaching environment by using a universal engine (virtual engine), Unity3D, or CryENGINE (game engine), a live-shot content is obtained by shooting a task teaching video by using a camera, and the live-shot content is matched with a three-dimensional spatial position and a light-shadow effect of the virtual scene by using the camera in reverse search, so as to obtain a micro-class video in which the live-shot content (teaching equipment explanation) and the virtual environment (teaching environment) are fused. Through the head-mounted display, the position tracking equipment, the interactive sensor and the like of the virtual reality, the immersive interactive teaching effect can be realized.
Reverse Engineering (RE), also called reverse engineering and reverse engineering, refers to a process of measuring a real object or a model by a certain measuring means and reconstructing a CAD model of the real object by a three-dimensional geometric modeling method according to measurement data, and is a whole process of generating a product digital information model from a sample and designing, developing and producing a product on the basis of the model.
3DStudioMax, often abbreviated as 3dMax or 3dsMAX, is a three-dimensional animation rendering and production software based on PC system developed by Discreet corporation. The method has low configuration requirements based on a PC system, strong role animation production capacity and stackable modeling steps, so that a production model has great elasticity, and is widely applied to the fields of advertisement, movie and television, industrial design, architectural design, three-dimensional animation, multimedia production, games, auxiliary teaching, engineering visualization and the like.
Autodesk Maya is three-dimensional animation software produced by American Autodesk company, and application objects are professional movie advertisements, character animations, movie tricks and the like. Maya has perfect functions, flexible work, easy learning and use, extremely high production efficiency and extremely strong rendering reality sense, and is high-end production software at the film level.
modo is a comprehensive 3D software of advanced polygonal subdivision surfaces, modeling, carving, 3D painting, animation and rendering. The software has many advanced technologies such as N-gons (allowing the existence of polygons with more than 4 sides), multi-level 3D painting and side weighting tools, which can run on MacOSX of apple and Microsoft Windows operating platforms.
Unity3D is a fully integrated professional game engine developed by Unity technologies, a multi-platform, comprehensive game development tool that can create types of interactive content such as three-dimensional video games, building visualizations, real-time three-dimensional animations, and the like.
The medical teaching courseware generating method based on the three-dimensional modeling comprises the steps of loading a virtual human anatomy experiment object and acquiring an experiment assembly selected by a user; after the experiment assembly and the virtual human anatomy experiment object are registered, a virtual experiment area is formed according to the operation of the user on the virtual human anatomy experiment object through terminal equipment; and forming the virtual experiment video according to the virtual experiment area, fusing the virtual experiment video with a real shooting scene, and displaying an obtained image on the terminal equipment. The invention meets the immersive experimental experience in medical teaching and provides the immersive learning experience for students. The invention meets the immersive experimental experience in medical teaching and provides the immersive learning experience for students.
As shown in fig. 2, a medical teaching courseware generating device based on three-dimensional modeling includes:
the initial module is used for loading the virtual human anatomy experiment object and acquiring the experiment assembly selected by the user.
And the loading module is used for registering the experiment assembly and the virtual human anatomy experiment object, and then forming a virtual experiment area according to the operation of the user on the virtual human anatomy experiment object through the terminal equipment.
And the fusion module is used for forming the virtual experiment video according to the virtual experiment area, fusing the virtual experiment video with a real shooting scene, and displaying an obtained image on the terminal equipment.
Further, the loading module is specifically configured to determine corresponding event information according to the experiment component.
And carrying out position loading on the three-dimensional space position data corresponding to the virtual human anatomy experimental object and the three-dimensional space position data corresponding to the experimental assembly.
And connecting the virtual human anatomy experiment object, the experiment assembly and the event information in the three-dimensional space to obtain an experiment suite set and displaying the experiment suite set.
Further, the loading module is specifically configured to operate the virtual human anatomy experimental object by using the experimental component according to the event information, and acquire an operation acting on the terminal device, so as to determine an operation formed by the experimental component on the virtual human anatomy experimental object.
A virtual experiment area of the experiment assembly is formed according to the at least one operation.
When a plurality of operations are performed, the virtual experiment areas formed by each operation are connected to obtain the final virtual experiment area.
Furthermore, the present invention provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps of a three-dimensional modeling-based medical teaching courseware generation method according to any one of the above-mentioned technical solutions.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the steps of the medical teaching courseware generation method based on three-dimensional modeling according to any one of the above technical schemes.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium.
Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer memory, Read-only memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, etc. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media which may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A medical teaching courseware generation method based on three-dimensional modeling is characterized by comprising the following steps:
loading a virtual human anatomy experiment object and acquiring an experiment assembly selected by a user;
after the experiment assembly and the virtual human anatomy experiment object are registered, a virtual experiment area is formed according to the operation of the user on the virtual human anatomy experiment object through terminal equipment;
and forming the virtual experiment video according to the virtual experiment area, fusing the virtual experiment video with a real shooting scene, and displaying an obtained image on the terminal equipment.
2. The three-dimensional modeling based medical teaching courseware generation method of claim 1, wherein the registering the experimental component and the virtual human anatomy experimental object specifically comprises:
determining corresponding event information according to the experiment assembly;
carrying out position loading on three-dimensional space position data corresponding to the virtual human anatomy experimental object and three-dimensional space position data corresponding to the experimental assembly;
and connecting the virtual human anatomy experiment object, the experiment assembly and the event information in the three-dimensional space to obtain an experiment suite set and displaying the experiment suite set.
3. The three-dimensional modeling-based medical teaching courseware generation method according to claim 2, wherein the forming of the virtual experiment area according to the operation of the user on the virtual human anatomy experiment object through the terminal device on the experiment assembly specifically comprises:
operating the virtual human anatomy experimental object by using the experimental assembly according to the event information, and acquiring the operation acting on the terminal equipment, so as to determine the operation formed by the experimental assembly on the virtual human anatomy experimental object;
forming a virtual experiment area of the experiment assembly according to the at least one operation;
when a plurality of operations are performed, the virtual experiment areas formed by each operation are connected to obtain the final virtual experiment area.
4. The three-dimensional modeling-based medical teaching courseware generation method according to claim 3, wherein the forming of the virtual experiment video according to the virtual experiment area specifically comprises:
loading the shot three-dimensional sub-video by utilizing event information corresponding to the experiment assembly for operating the virtual experiment area;
and editing the three-dimensional sub-video according to the time sequence of the time information to generate the virtual experiment video.
5. The three-dimensional modeling-based medical teaching courseware generation method according to claim 1, wherein the fusing the virtual experiment video with the real shooting scene specifically comprises:
and the virtual experiment video matching device is used for matching a real shooting scene with the virtual experiment video by utilizing a reverse engineering technology to obtain the medical teaching video.
6. A medical teaching courseware generating device based on three-dimensional modeling, comprising:
the system comprises an initial module, a simulation module and a simulation module, wherein the initial module is used for loading a virtual human anatomy experiment object and acquiring an experiment component selected by a user;
the loading module is used for registering the experiment assembly and the virtual human anatomy experiment object, and then forming a virtual experiment area according to the operation of the user on the virtual human anatomy experiment object by the experiment assembly through the terminal equipment;
and the fusion module is used for forming the virtual experiment video according to the virtual experiment area, fusing the virtual experiment video with a real shooting scene, and displaying an obtained image on the terminal equipment.
7. The three-dimensional modeling based medical teaching course generation apparatus according to claim 6,
the loading module is specifically used for determining corresponding event information according to the experiment assembly;
carrying out position loading on three-dimensional space position data corresponding to the virtual human anatomy experimental object and three-dimensional space position data corresponding to the experimental assembly;
and connecting the virtual human anatomy experiment object, the experiment assembly and the event information in the three-dimensional space to obtain an experiment suite set and displaying the experiment suite set.
8. The three-dimensional modeling based medical teaching course generation apparatus according to claim 7,
the loading module is specifically configured to operate the virtual human anatomy experimental object by using the experimental component according to the event information, and acquire an operation acting on the terminal device, so as to determine an operation formed by the experimental component on the virtual human anatomy experimental object;
forming a virtual experiment area of the experiment assembly according to the at least one operation;
when a plurality of operations are performed, the virtual experiment areas formed by each operation are connected to obtain the final virtual experiment area.
9. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, is adapted to carry out the steps of the three-dimensional modeling based medical teaching courseware generation method of any one of claims 1-5.
10. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the three-dimensional modeling based medical teaching courseware generation method of any of claims 1 to 5.
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