CN108831233A - A kind of MRI virtual simulated training system and method - Google Patents
A kind of MRI virtual simulated training system and method Download PDFInfo
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- CN108831233A CN108831233A CN201810523944.5A CN201810523944A CN108831233A CN 108831233 A CN108831233 A CN 108831233A CN 201810523944 A CN201810523944 A CN 201810523944A CN 108831233 A CN108831233 A CN 108831233A
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/286—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for scanning or photography techniques, e.g. X-rays, ultrasonics
Abstract
The invention discloses a kind of MRI virtual simulated training systems, are related to technical field of virtual reality, including threedimensional model generation module, operation indicating obtain module, threedimensional model display module, collision sensing module, model mobile module and subscriber interface module.Threedimensional model generation module is for generating threedimensional model；Operation indicating obtains the operation content prompt information that module is used to obtain respective operations step；Threedimensional model display module is for showing the threedimensional model；Collision sensing module is for highlighting the threedimensional model after detecting threedimensional model；Model mobile module is accordingly moved for controlling threedimensional model；Subscriber interface module is for showing the operation content prompt information.The invention also discloses a kind of MRI virtual emulation training methods.The present invention can MRI machine in high fidelity simulation reality, learn convenient for user, greatly saved teaching resource, improved learning efficiency.
Description
Technical field
The present invention relates to technical field of virtual reality, and in particular to a kind of MRI virtual simulated training system and method.
Background technique
The teaching of magnetic resonance imaging (MRI) equipment is intended to the experimental teaching for emphasizing to improve student's operational capacity, it facilitates
MRI working principle knowledge transformation is actual operational capacity by student, and crucial transitional function is played in theoretical and student teaching.
However, majority lacks the modern educational technology of holonomic system, current experiment religion in Current Domestic MRI machine educational institution
Multi-pass crosses oral account or video to teach in, and student can not personal understanding experiment effect.Meanwhile making student real even if having ready conditions
Border operation carries out hands-on, due to the subjective mode that the mode that the practical operation to student is tested and assessed is teacher's range estimation, religion
Student's quantity that the Shi Tongyi time can be instructed is extremely limited, and efficiency of teaching will have a greatly reduced quality.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of MRI virtual simulated training system,
It can MRI machine in high fidelity simulation reality, and learn convenient for user, greatly saved teaching resource, improved
The efficiency of study.
To achieve the above objectives, the technical solution adopted by the present invention is that：A kind of MRI virtual simulated training system comprising：
Threedimensional model generation module is used to generate MRI machine, MRI operating system, operation computer, experimental bench and work
Make the threedimensional model of environment；
Operation indicating obtains module, is used to be obtained in preset operating procedure database according to current operation step
The operation content prompt information of respective operations step；
Threedimensional model display module is used to show the threedimensional model；
Collision sensing module is used to detect that cursor of mouse to be located at the three-dimensional mould of the MRI operating system or MRI machine
Type；
Model mobile module is used for and controls the MRI machine or MRI operating system according to the different operation of mouse
Threedimensional model is accordingly moved；
Subscriber interface module is used to show the operation content prompt information.
Based on the above technical solution, the threedimensional model generation module is also used to generate material test tube model.
Based on the above technical solution, the subscriber interface module is also used for text and picture shows that MRI is set
Standby or MRI operating system structure explanation and working principle explanation.
Based on the above technical solution, the subscriber interface module is also used to the screen interface of display operation computer.
Based on the above technical solution, the subscriber interface module is also used to display operation button, and the operation is pressed
Button is used for handover operation step.
Based on the above technical solution, the MRI virtual simulated training system further includes visual angle effect module, is used
In the visual angle of the threedimensional model of adjustment display.
Based on the above technical solution, the MRI virtual simulated training system further includes special efficacy rendering module, is used
Special efficacy rendering is carried out in the threedimensional model to the virtual MRI machine or virtual MRI operating system.
It is an object of the invention to also provide a kind of simulation training method using above system comprising：
User clicks the first button of mouse, and model mobile module is controlled according to the first operational order of the mouse detected
The material test tube model enters the test zone of MRI machine model, while subscriber interface module shows the operation of MRI checking step
Content presentation information carries out simulation MRI and checks；
User clicks the second button of mouse, and threedimensional model display module shows the operation computer model, and operates electricity
The screen interface of brain model shows different data analytical sequences, and one of sequence is selected to complete data analysis.
Based on the above technical solution, the method also includes display MRI machine or the internal junctions of MRI operating system
The step of structure, subscriber interface module shows MRI machine or MRI operating system internal structure working principle.
Based on the above technical solution, threedimensional model display module is demarcated in the MRI machine internal structure of display
One components, the subscriber interface module show the photo in kind and the parts title of the components.
Compared with the prior art, the advantages of the present invention are as follows：
(1) MRI virtual simulated training system of the invention can MRI machine in high fidelity simulation reality, facilitate use
Family study, has saved teaching resource, has improved learning efficiency.
(2) MRI virtual simulated training system of the invention can use on the local computer, can also be compatible with Web platform,
By being mounted to the education administration system of school, user, which need to only log in on-line study website, can carry out study, not by when and where
Constraint.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of MRI virtual simulated training system in the embodiment of the present invention.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Shown in Figure 1, the embodiment of the present invention provides a kind of MRI virtual simulated training system, including threedimensional model life
Module, threedimensional model display module, collision sensing module, model mobile module and user circle are obtained at module, operation indicating
Face mould block.
Threedimensional model generation module is used to generate MRI machine, MRI operating system, operation computer, experimental bench and work
Make the threedimensional model of environment.Specifically, the threedimensional model of MRI machine includes MRI shell, MRI inner casing, magnet and coil.MRI
The threedimensional model of operating system includes radio frequency system model, gradient system model and temperature control system model.By visiting MRI religion
It learns laboratory and captures a photograph, picture is collected and is arranged, three-dimensional is established using 3D Studio Max software according to picture
Model can realistically embody the feature of MRI machine, MRI operating system and working environment, and the model built up is exported
For the preservation of .FBX format.
Operation indicating obtains module, is used to be obtained in preset operating procedure database according to current operation step
The operation content prompt information of respective operations step.Specifically, operating procedure database, system identification current operation step are established
Requirement, from operating procedure database obtain respective operations step operation content prompt information.
Collision sensing module, after being used to detect that cursor of mouse to be located at MRI machine or the threedimensional model of MRI operating system
Highlight the model.Specifically, touching detection is carried out using the Box Collider main part detection mouse of Unity 3D, according to
It needs the size to model, shape to be adjusted, highlights it.
Model mobile module is used for and controls according to the different operation of mouse the three-dimensional of MRI machine or MRI operating system
Model is accordingly moved.Specifically, using the plug-in unit Do Tween of Unity 3D come the movement of Controlling model.
The embodiment of the present invention provides a kind of MRI virtual simulated training system visual angle effect module, is used to adjust display
The visual angle of threedimensional model.Specifically, three empty bodies are added using the plug-in unit of Unity 3D, one is father's object, two sub- objects
Main camera (Camera main) is used as affiliated partner, changes the coordinate of empty body, visual angle by the pulley with mouse by body
It follows camera to be transformed into need in the structure or scene observed, further or extension angle, can allow and understand from global or part
Structure or scene.
The embodiment of the present invention provides a kind of MRI virtual simulated training system special efficacy rendering module, be used for MRI machine or
The threedimensional model of MRI operating system carries out special efficacy rendering.Specifically, MRI machine or the threedimensional model of MRI operating system will appear
It is highlighted effect, highlighted rendering effect is then controlled by code in advance to system introducing Highlighting plug-in unit
The rendering effect needed, can according to need that issue model different highlighted, and such as red, blue and yellow can also be used
The code Controlling model color different with certain frequency scintillation.
The embodiment of the present invention also provides the MRI virtual emulation training method using above system comprising following steps：
User starts MRI virtual simulated training system, and system prompt is operated into simulation MRI checking process.User clicks
First button of mouse, model mobile module control material test tube model according to the first operational order of the mouse detected and enter
The test zone of MRI machine model, while subscriber interface module shows the operation content prompt information of MRI checking step, carries out mould
Quasi- MRI is checked；
User clicks the second button of mouse, threedimensional model display module display operation computer model, and operates computer mould
The screen interface of type shows different data analytical sequences, and several sequences is selected to complete data analysis.The present embodiment using milk,
Peanut, walnut and water are put into material test tube model as test object.Made using FID, SE, CPMG, IR and SEGCPMG
For data analytical sequence.Wherein FID is free induction decay sequence, and SE is spin-echo sequence, and CPMG is pulse train, and IR is
Inversion-recovery sequence, SEGCPMG are hard pulse sequence.
System prompt is operated into the basic structure inside observation MRI machine or MRI operating system, subscriber interface module
Show MRI machine or MRI operating system internal structure and working principle.Specifically, threedimensional model display module is in display
A components are demarcated on MRI machine or MRI operating system internal structure, subscriber interface module shows the photo in kind of components
With the parts title.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of MRI virtual simulated training system, which is characterized in that including：
Threedimensional model generation module is used to generate MRI machine, MRI operating system, operation computer, experimental bench and building ring
The threedimensional model in border；
Operation indicating obtains module, is used for according to current operation step, obtains and corresponds in preset operating procedure database
The operation content prompt information of operating procedure；
Threedimensional model display module is used to show the threedimensional model；
Collision sensing module is used to detect that cursor of mouse to be located at the threedimensional model of the MRI operating system or MRI machine；
Model mobile module is used for and controls according to the different operation of mouse the three-dimensional of the MRI machine or MRI operating system
Model is accordingly moved；
Subscriber interface module is used to show the operation content prompt information.
2. MRI virtual simulated training system as described in claim 1, which is characterized in that the threedimensional model generation module is also
For generating material test tube model.
3. MRI virtual simulated training system as described in claim 1, which is characterized in that the subscriber interface module is also used to
The structure explanation and working principle explanation of MRI machine or MRI operating system are shown using text and picture.
4. MRI virtual simulated training system as described in claim 1, which is characterized in that the subscriber interface module is also used to
The screen interface of display operation computer.
5. MRI virtual simulated training system as described in claim 1, which is characterized in that the subscriber interface module is also used to
Display operation button, the operation button are used for handover operation step.
6. MRI virtual simulated training system as described in claim 1, which is characterized in that further include visual angle effect module, use
In the visual angle of the threedimensional model of adjustment display.
7. MRI virtual simulated training system as described in claim 1, which is characterized in that further include special efficacy rendering module, use
Special efficacy rendering is carried out in the threedimensional model to the virtual MRI machine or virtual MRI operating system.
8. a kind of simulation training method using system as described in claim 1, which is characterized in that it includes：
User clicks the first button of mouse, and model mobile module is according to the control of the first operational order of the mouse detected
Material test tube model enters the test zone of MRI machine model, while subscriber interface module shows the operation content of MRI checking step
Prompt information carries out simulation MRI and checks；
User clicks the second button of mouse, and threedimensional model display module shows the operation computer model, and operates computer mould
The screen interface of type shows different data analytical sequences, and several sequences is selected to complete data analysis.
9. a kind of simulation training method using system as claimed in claim 8, which is characterized in that it includes：The method is also
Internal structure including display MRI machine or MRI operating system, subscriber interface module are shown in MRI machine or MRI operating system
The step of portion's structure working principle.
10. a kind of simulation training method using system as claimed in claim 9, which is characterized in that it includes：Threedimensional model is aobvious
Show that module demarcates a components in the MRI machine internal structure of display, the subscriber interface module shows the components
Photo in kind and the parts title.
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| CN112419826A (en) * | 2020-12-16 | 2021-02-26 | 上海索验智能科技有限公司 | Virtual simulation laparoscopic surgery endoscope operation training method and system |
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| CN113284391A (en) * | 2021-06-04 | 2021-08-20 | 上海健康医学院 | Medical magnetic resonance imaging simulation teaching equipment |
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