CN104680911A - Tagging method based on puncture virtual teaching and training system - Google Patents
Tagging method based on puncture virtual teaching and training system Download PDFInfo
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- CN104680911A CN104680911A CN201510108082.6A CN201510108082A CN104680911A CN 104680911 A CN104680911 A CN 104680911A CN 201510108082 A CN201510108082 A CN 201510108082A CN 104680911 A CN104680911 A CN 104680911A
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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
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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 the field of medical teaching, and particularly discloses a tagging method based on a puncture virtual teaching and training system. The puncture virtual teaching and training system comprises an operation platform; a supporting structure is arranged on the upward extending part; the supporting structure is provided with a detachable operation screen; a control screen is arranged at the sideward extending part of the supporting structure; the operation platform is also provided with an apparatus tray which is connected with the operation platform through a cylinder rack; the operation platform further comprises a capacitance pen for tagging on the operation screen, and a software part, wherein the software part is composed of a database, an interface alternation, a 3D render, a physical engine, a GPU parallel computing collision detection, a flexible tissue simulation and a scripting language.
Description
Technical field
The present invention relates to medical teaching field, specifically a kind of labeling method based on puncture virtual instruction training system.
Background technology
Puncture is an important content of courses in clinical medical teaching, is also the basic practical skill that student must grasp.For a long time, clinician's many employings mould is imparted knowledge to students, even the mould of tens thousand of unit, during puncture, feel is untrue remains unavoidable, the especially easy loss of mould, limits actual use.In order to address this problem, our company has manufactured and designed a kind of puncture virtual instruction training system, native system have highly emulate, be free from risk, the advantage such as low cost, repeatability and appointment property, the overall process of energy high fidelity simulation clinical operation operation, can solve the defect of traditional operation hands-on approach completely.
In the puncture virtual instruction training system that our company manufactures and designs, markers work is an important teaching and training project in this system, play a part to form a connecting link, in real medical reality, markers work is also a very important job, and the correctness of mark is related to the whether success of selection point of puncture, and selecting properly point of puncture directly affects the success or failure of operation, therefore, the correct labeling method of vast students is made to be necessary.
Summary of the invention
The technical problem to be solved in the present invention is, there is provided one highly to emulate, be free from risk, low cost, repeatability and can specific puncture virtual instruction training system, a kind of mark of developing teaching and training method on this basis, the labeling process of energy high fidelity simulation clinical operation operation, can solve the defect of traditional operation hands-on approach completely.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of labeling method based on puncture virtual instruction training system, it is characterized in that, comprise operating platform, operating platform upwards extending part is provided with supporting construction, supporting construction is provided with dismountable function screen, supporting construction is extended to side control screen, operator's console is still provided with instrument tray, instrument tray is connected with operator's console by cylindrical stent, also comprise for the capacitance pen in the enterprising row labels operation of function screen, also comprise software section, software section is by database, interface alternation, 3D plays up, physical engine, GPU parallel computation collision detection, the emulation of beformable body tissue and script composition.
Hardware in the technical program adopts modularization to arrange, and wherein, operating platform can lay medical model, and convenient operation person operate, setting operation screen on operating platform upper support structure, can physical simulation in calling system and
figureshape rendering module, surgical scene that is virtually reality like reality, picture true to nature allows operator have a kind of sensation on the spot in person, and function screen can be dismantled, and is convenient for changing; Supporting construction is arranged control screen, can be used for pointing out operator, the instrument tray that operator's console is arranged is the instrument tray on simulating reality operating table, and patrix can place various medicine equipment; Capacitance pen of the present invention is that student is used for carrying out virtual tag training, can the enterprising row labels of 3 dimension manikin on function screen train; Software section of the present invention can pass through programming realization, or by the loading of existing program, wherein, database can be used for the data that storage system detects under various regimes, interface alternation can provide a personal-machine interaction platform for operator, and operator can by interface alternation by various instruction input system; 3D plays up can by the various geometry in system
figureshape converts three-dimensional true to nature to
figureshape, to the sensation that operator is on the spot in person, physical engine and GPU parallel computation collision detection can convert the various data in system to vision, the sense of hearing, sense of smell, sense of touch and acceleration etc., flexible tissue emulation is exactly each histoorgan in simulated humanbody, script be otherwise known as enlarging language, or dynamic language is a kind of programming language, be used for control software design application program.
Use mark training process of the present invention, comprise following step:
The first step, mark prepares, and operator uses described control screen to call 3 dimension manikins in puncture virtual instruction training system;
Second step, marking operation, operator uses the 3 dimension manikins of described capacitance pen on described function screen to mark on the surface;
3rd step, system operations, puncture virtual instruction training system Background scheduling GPU parallel computation collision detection, calculates mark track that operator uses described capacitance pen on described function screen and ties up manikin joining information with 3 on described function screen and revise 3 on corresponding described function screen according to joining information and tie up manikin and paste
figureon color reach mark effect;
4th step, system judges, puncture virtual instruction training system backstage is pasted according to 3 dimension manikins on described function screen
figuresmear result, whether judge mark shape is correct and provide judgement information on described function screen;
5th step, mark terminates, and operator, according to the judgement information on described function screen, terminates this marking operation, selects again marking operation or next step operation.
Advantage of the present invention is by 3 dimension emulation, and Reality simulation marker pen uses amendment texture to paste
figuretechnology, in the operation of manikin enterprising row labels, by real time modifying video memory data, use projection to paste
figuremode, in ray collision place, realize the effect of mark vestige, and operation capable of circulation, save the loss of teaching apparatus.
Accompanying drawing explanation
fig. 1it is hardware of the present invention signal
figure;
fig. 2it is workflow of the present invention signal
figure.
Embodiment
In order to deepen this
inventionunderstanding, below in conjunction with
accompanying drawingbe described in further detail the present invention with embodiment, this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
Doctor is the occupation that practicality is very strong, could be on duty through a large amount of practices and experience accumulation.The practical training object of current doctor is mainly following 4 kinds, but all there is obvious defect:
Corpse: cannot reuse, cost is high, and more and more difficult acquisition;
Animal: its institutional framework is different from people, and also cannot reuse, single cost is high.
Above two kinds of methods all need carry out before and after the event transporting, a dead lift, target are fixed, sterilize, the work such as cleaning afterwards, time and effort consuming;
Patient: use patient to carry out practising, take an examination miscreant, once the consequence that has an accident is serious.
Surgical simulation case: this equipment only can be used for the spatial impression under exercise Wicresoft environment, belongs to more elementary training.Such as pick up bean or pea with operating forceps.
The present invention is by medical science
figureset out as data, appliance computer
figureshape is learned and is reconstructed virtual human body soft tissue model, simulate virtual medical environment, and utilize haptic interaction device to carry out mutual surgery systems with it, for doctor provides a virtual 3D environment and can interactive operation platform, in simulation clinical operation true to nature, mark the overall process of sterilizing operation.
Embodiment
as Fig. 1shown in, a kind of labeling method based on puncture virtual instruction training system, it is characterized in that, comprise operating platform, operating platform upwards extending part is provided with supporting construction, supporting construction is provided with dismountable function screen, supporting construction is extended to side control screen, operator's console is still provided with instrument tray, instrument tray is connected with operator's console by cylindrical stent, also comprise for the capacitance pen in the enterprising row labels operation of function screen, also comprise software section, software section is by database, interface alternation, 3D plays up, physical engine, GPU parallel computation collision detection, the emulation of beformable body tissue and script composition.Wherein, the function screen of the present embodiment can be panel computer, and panel computer can disassemble from system, and panel computer can also wirelessly be connected with system, radio operation function makes teaching give lessons, detect guidance become flexibly, simple.
as Fig. 2shown in, be the course of work of the present embodiment:
The first step, mark prepares, and operator uses described control screen to call 3 dimension manikins in puncture virtual instruction training system;
Second step, marking operation, operator uses the 3 dimension manikins of described capacitance pen on described function screen to mark on the surface;
3rd step, system operations, puncture virtual instruction training system Background scheduling GPU parallel computation collision detection, calculates mark track that operator uses described capacitance pen on described function screen and ties up manikin joining information with 3 on described function screen and revise 3 on corresponding described function screen according to joining information and tie up manikin and paste
figureon color reach mark effect;
4th step, system judges, puncture virtual instruction training system backstage is pasted according to 3 dimension manikins on described function screen
figuresmear result, whether judge mark shape is correct and provide judgement information on described function screen;
5th step, mark terminates, and operator, according to the judgement information on described function screen, terminates this marking operation, selects again marking operation or next step operation.
Operator uses capacitance pen, in the enterprising line slip of function screen, simulation doctor marks the process of crossing at patient, program Real-time Obtaining felt pen sliding trace, use screen ray collision detection, the position of real-time judge update mark pen in 3 dimension scenes, by real time modifying video memory data, uses projection to paste
figuremode, in ray collision place, realize the effect of mark vestige, system carries out marking whether accurate judgement according to mark vestige.
More than show and describe ultimate principle of the present invention, principal character and advantage; the technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (2)
1. the labeling method based on puncture virtual instruction training system, it is characterized in that, comprise operating platform, described operating platform upwards extending part is provided with supporting construction, described supporting construction is provided with dismountable function screen, described supporting construction is extended to side control screen, described operator's console is still provided with instrument tray, described instrument tray is connected with described operator's console by cylindrical stent, also comprise for the capacitance pen in the enterprising row labels operation of function screen, also comprise software section, described software section is by database, interface alternation, 3D plays up, physical engine, GPU parallel computation collision detection, the emulation of beformable body tissue and script composition.
2. the labeling method based on puncture virtual instruction training system according to claim 1, is characterized in that, comprise the following steps:
The first step, mark prepares, and operator uses described control screen to call 3 dimension manikins in puncture virtual instruction training system;
Second step, marking operation, operator uses the 3 dimension manikins of described capacitance pen on described function screen to mark on the surface;
3rd step, system operations, puncture virtual instruction training system Background scheduling GPU parallel computation collision detection, calculates the mark track that operator uses described capacitance pen on described function screen and ties up manikin joining information with 3 on described function screen and reach mark effect according to 3 colors tieed up on manikin pinup picture that joining information is revised on corresponding described function screen;
4th step, system judges, result is smeared according to 3 dimension manikin pinup pictures on described function screen in puncture virtual instruction training system backstage, and whether judge mark shape is correct and provide judgement information on described function screen;
5th step, mark terminates, and operator, according to the judgement information on described function screen, terminates this marking operation, selects again marking operation or next step operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510108082.6A CN104680911A (en) | 2015-03-12 | 2015-03-12 | Tagging method based on puncture virtual teaching and training system |
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| CN201510108082.6A CN104680911A (en) | 2015-03-12 | 2015-03-12 | Tagging method based on puncture virtual teaching and training system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107945259A (en) * | 2017-12-13 | 2018-04-20 | 杭州布魔方空间科技股份有限公司 | The methods of exhibiting and device that scene dragging renders |
| CN110619777A (en) * | 2019-09-26 | 2019-12-27 | 重庆三原色数码科技有限公司 | Criminal investigation and experiment intelligent training and assessment system based on VR technology and creation method |
| CN110992477A (en) * | 2019-12-25 | 2020-04-10 | 上海褚信医学科技有限公司 | Biological epidermis marking method and system for virtual operation |
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| CN110619777A (en) * | 2019-09-26 | 2019-12-27 | 重庆三原色数码科技有限公司 | Criminal investigation and experiment intelligent training and assessment system based on VR technology and creation method |
| CN110992477A (en) * | 2019-12-25 | 2020-04-10 | 上海褚信医学科技有限公司 | Biological epidermis marking method and system for virtual operation |
| CN110992477B (en) * | 2019-12-25 | 2023-10-20 | 上海褚信医学科技有限公司 | Bioepidermal marking method and system for virtual surgery |
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