CN108550310B - Cardiopulmonary resuscitation simulation training method and system based on virtual reality technology - Google Patents
Cardiopulmonary resuscitation simulation training method and system based on virtual reality technology Download PDFInfo
- Publication number
- CN108550310B CN108550310B CN201810587810.XA CN201810587810A CN108550310B CN 108550310 B CN108550310 B CN 108550310B CN 201810587810 A CN201810587810 A CN 201810587810A CN 108550310 B CN108550310 B CN 108550310B
- Authority
- CN
- China
- Prior art keywords
- cardiopulmonary
- resuscitation
- compression parameter
- information
- compression
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- G09B23/288—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for artificial respiration or heart massage
-
- 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
Abstract
The invention relates to a cardiopulmonary resuscitation simulation training method and system based on a virtual reality technology, wherein the method comprises the steps of pressing a cardiopulmonary resuscitation model and collecting cardiopulmonary compression parameter information; generating resuscitation characteristic information according to the change trend of the cardiopulmonary compression parameter information; and generating corresponding cardio-pulmonary image animation according to the resuscitation characteristic information, and performing projection display to finish simulating cardio-pulmonary resuscitation. According to the cardiopulmonary resuscitation simulation training method based on the virtual reality technology, by acquiring cardiopulmonary compression parameter information, generating resuscitation characteristic information according to the cardiopulmonary compression parameter information, then obtaining cardiopulmonary image animation according to the resuscitation characteristic information, and performing projection display, the effect of implementation of cardiopulmonary resuscitation can be visually observed, the visualization and visualization of the state and process of cardiopulmonary resuscitation are realized through simulation display, trainees can conveniently and accurately master the cardiopulmonary resuscitation skills, and the learning efficiency is improved.
Description
Technical Field
The invention relates to the technical field of augmented reality, in particular to a cardiopulmonary resuscitation simulation training method and system based on a virtual reality technology.
Background
Cardiopulmonary resuscitation is the first aid after cardiac arrest, and is performed with the correct success rate of cardiopulmonary resuscitation and the quality of life after resuscitation with direct imaging of the patient. At present, research on cardiopulmonary resuscitation is mainly clinical tests and animal experiments, and when teaching processes of students and popularization and promotion to the masses are carried out, graphic display and physical models are mainly adopted for demonstration.
However, in the teaching and popularizing process, if clinical tests or animal experiments are adopted, huge time, space and money are consumed, and ethical morality is violated, and in addition, if only image-text display and physical model demonstration are adopted, the effect achieved by the implemented cardiopulmonary resuscitation cannot be intuitively/instantly shown.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cardiopulmonary resuscitation simulation training method and system based on a virtual reality technology, aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: a cardiopulmonary resuscitation simulation training method based on a virtual reality technology comprises the following steps:
step 1: pressing the cardio-pulmonary resuscitation model, and acquiring cardio-pulmonary compression parameter information;
step 2: generating resuscitation characteristic information according to the change trend of the cardiopulmonary compression parameter information;
and step 3: and generating corresponding cardio-pulmonary image animation according to the resuscitation characteristic information, and performing projection display to finish simulating cardio-pulmonary resuscitation.
The invention has the beneficial effects that: according to the cardiopulmonary resuscitation simulation training method based on the virtual reality technology, by pressing the cardiopulmonary resuscitation model, collecting cardiopulmonary compression parameter information, generating resuscitation characteristic information according to the cardiopulmonary compression parameter information, then obtaining cardiopulmonary image animation according to the resuscitation characteristic information, and performing projection display, the effect of cardiopulmonary resuscitation implementation can be visually observed, the visualization and visualization of the cardiopulmonary resuscitation state and process of simulation display are realized, the operator can correct errors immediately, the trainees can conveniently and accurately master the cardiopulmonary resuscitation skill, and the learning efficiency is improved.
On the basis of the technical scheme, the invention can be further improved as follows:
further: the step 2 is realized specifically as follows:
step 21: reading the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter information;
step 22: respectively acquiring the change trend and the change frequency of the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter value;
step 22: and generating resuscitation characteristic information according to the cardiopulmonary compression parameter value, the change trend of the cardiopulmonary compression parameter value and the change frequency of the cardiopulmonary compression parameter value.
The beneficial effects of the further scheme are as follows: the cardiopulmonary compression parameter information can accurately read cardiopulmonary compression parameter values and change trends and change frequencies of the cardiopulmonary compression parameter values, so that resuscitation characteristic information in a cardiopulmonary resuscitation process is accurately obtained, a corresponding cardiopulmonary image animation can be conveniently obtained subsequently according to the resuscitation characteristic information, and accurate simulation of cardiopulmonary resuscitation is achieved.
Further: the specific implementation of the step 3 is as follows:
step 31: reading the cardio-pulmonary compression parameter value, the change trend of the cardio-pulmonary compression parameter value and the change frequency of the cardio-pulmonary compression parameter value according to the resuscitation feature vector information to generate resuscitation feature vector information;
step 32: inquiring a preset compression depth table according to the cardiopulmonary compression parameter value, reading a corresponding compression depth value, and generating a blood flow direction according to the variation trend of the cardiopulmonary compression parameter value; calculating the compression frequency according to the change frequency of the cardiopulmonary compression parameter value;
step 33: and generating corresponding blood flow image animation according to the pressing depth value, the blood flow direction and the pressing frequency, and performing projection display.
The beneficial effects of the further scheme are as follows: the compression depth value, the change trend of the cardiopulmonary compression parameter value and the change frequency of the cardiopulmonary compression parameter value can be accurately obtained through the cardiopulmonary compression parameter value, so that the direction and the blood flow speed of blood flow can be accurately judged, blood flow image animation in the cardiopulmonary resuscitation process can be accurately simulated, and the simulation degree is high.
Further: the specific implementation of step 33 is:
step 331: inquiring corresponding blood flow image picture information in a preset blood flow image picture information table according to the pressing depth value and the blood flow direction;
step 332: and switching the blood flow image picture according to the pressing frequency to form a blood flow image animation, and performing projection display.
The beneficial effects of the further scheme are as follows: through press depth value, blood flow direction can inquire corresponding single-frame blood flow image picture information in the blood flow image picture information table of predetermineeing, then switch according to pressing the frequency and press depth and blood flow direction switch and correspond the blood flow image picture to realize the dynamic broadcast of blood flow image, the simulation effect is lifelike, is favorable to the accurate perception of training personnel.
Further: the step 3 further comprises the following steps:
step 34 a: and inquiring cardiac image picture information in a cardiac image picture information table according to the compression depth value, switching the cardiac image picture information according to the compression frequency to form a cardiac image animation, and performing projection display.
The beneficial effects of the further scheme are as follows: the heart image picture information is obtained by pressing the depth value, and the heart image picture information is switched according to the pressing frequency, so that the dynamic display of the heart image can be realized, the heart beat in the cardiopulmonary resuscitation process is simulated, the simulation effect is vivid, and the accurate perception of trainees is facilitated.
Further: the step 3 further comprises the following steps:
step 34 b: inquiring the image information of the cross section of the chest cavity in a chest cavity cross section image information table according to the compression depth value, switching the image information of the cross section of the chest cavity according to the compression frequency, forming image animations before and after chest cavity compression, and performing projection display.
The beneficial effects of the further scheme are as follows: obtaining chest cross section image picture information through pressing the depth value, and according to press the frequency switch chest cross section image picture information can realize the dynamic display that the chest was pressed from the angle of cross-section, and the exercise personnel of being convenient for follow the audio-visual real-time change of pressing the action in cardiopulmonary resuscitation operation process of watching of the cross section of chest, more accurate judgement correct press depth and amplitude.
Further: the step 1 further comprises:
collecting artificial respiration parameter information;
the step 3 further comprises:
step 34 c: inquiring lung image picture information in a lung image information table according to the air blowing amount in the artificial respiration parameter information, switching the lung image picture information according to the artificial respiration frequency to form lung image animation, and performing projection display;
the artificial respiration parameter information comprises the blowing amount and the breathing frequency.
The beneficial effects of the further scheme are as follows: through collecting artificial respiration parameter information, real-time lung image picture information is obtained according to the air blowing amount in the artificial respiration parameter information, so that dynamic display of lung images during artificial respiration can be realized, the training personnel can correct own operation according to dynamic lung images, and the learning efficiency is improved.
Further: the cardiopulmonary resuscitation simulation training method based on the virtual reality technology further comprises the following steps:
and 4, step 4: and acquiring a compression waveform curve according to the cardiopulmonary compression parameter information, or acquiring an artificial respiration waveform curve according to the artificial respiration parameter information, and performing projection display.
The beneficial effects of the further scheme are as follows: through cardiopulmonary compression parameter information obtains the waveform curve of pressing, and according to artificial respiration parameter information obtains artificial respiration waveform curve, the demonstration cardiopulmonary resuscitation model that can be accurate press the law to and the simulation shows artificial respiration law, the person of being convenient for practise reference, and according to press waveform curve and artifical wave-absorbing shape curve adjustment press frequency and press the pressure degree, so that realize different cardiopulmonary resuscitation simulation effects.
Further: the specific implementation of the step 4 is as follows:
step 41: reading the cardiopulmonary compression parameter values at set time intervals, and generating a compression waveform array according to the cardiopulmonary compression parameter values and corresponding acquisition time points:
or reading the artificial respiration parameter signal values at set time intervals, and generating an artificial respiration waveform array according to the artificial respiration parameter values and the corresponding acquisition time points;
step 42: constructing a pressing waveform curve according to the pressing waveform array, and performing projection display;
or constructing an artificial respiration waveform curve according to the artificial respiration waveform array, and performing projection display.
The beneficial effects of the further scheme are as follows: generating a waveform array through the cardiopulmonary compression parameter values and the corresponding acquisition time points, and accurately generating a compression waveform curve of a cardiopulmonary resuscitation model so as to realize compression monitoring of the cardiopulmonary resuscitation model; the waveform array is generated through the artificial respiration parameter signal value and the corresponding acquisition time point, and an artificial respiration curve of the cardiopulmonary resuscitation model can be accurately generated, so that artificial respiration monitoring of the cardiopulmonary resuscitation model is realized.
The invention also provides a cardiopulmonary resuscitation simulation training system based on the virtual reality technology, which comprises an acquisition module, a characteristic information module and an image module; the acquisition module is used for pressing the cardio-pulmonary resuscitation model and acquiring cardio-pulmonary compression parameter information; the characteristic information module is used for generating resuscitation characteristic information according to the change trend of the cardiopulmonary compression parameter information; and the image module is used for generating corresponding cardio-pulmonary image animation according to the resuscitation characteristic information, performing projection display and finishing simulation cardio-pulmonary resuscitation.
According to the cardiopulmonary resuscitation simulation training system based on the virtual reality technology, the acquisition module is used for acquiring cardiopulmonary compression parameter information, the characteristic information module is used for generating resuscitation characteristic information according to the cardiopulmonary compression parameter information, then cardiopulmonary image animation is obtained according to the resuscitation characteristic information through the projection module, projection display is carried out, the implementation effect of cardiopulmonary resuscitation can be visually observed, the visualization and visualization of the cardiopulmonary resuscitation state and process are achieved through simulation display, trainees can conveniently and accurately master the cardiopulmonary resuscitation skill, and the learning efficiency is improved.
The invention also provides a computer storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the cardiopulmonary resuscitation simulation training method based on the virtual reality technology is realized.
Drawings
FIG. 1 is a schematic flow chart of a cardiopulmonary resuscitation simulation training method based on a virtual reality technology according to the present invention;
fig. 2 is a schematic structural diagram of a cardiopulmonary resuscitation simulation training system based on a virtual reality technology.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, a cardiopulmonary resuscitation simulation training method based on a virtual reality technology includes the following steps:
step 1: pressing the cardio-pulmonary resuscitation model, and acquiring cardio-pulmonary compression parameter information;
step 2: generating resuscitation characteristic information according to the change trend of the cardiopulmonary compression parameter information;
and step 3: and generating corresponding cardio-pulmonary image animation according to the resuscitation characteristic information, and performing projection display to finish simulating cardio-pulmonary resuscitation.
According to the cardiopulmonary resuscitation simulation training method based on the virtual reality technology, by acquiring cardiopulmonary compression parameter information, generating resuscitation characteristic information according to the cardiopulmonary compression parameter information, then obtaining cardiopulmonary image animation according to the resuscitation characteristic information, and performing projection display, the effect of implementation of cardiopulmonary resuscitation can be visually observed, the visualization and visualization of the state and process of cardiopulmonary resuscitation are realized through simulation display, trainees can conveniently and accurately master the cardiopulmonary resuscitation skills, and the learning efficiency is improved.
In the above embodiment, the step 2 is specifically implemented as:
step 21: reading the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter information;
step 22: respectively acquiring the change trend and the change frequency of the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter value;
step 22: and generating resuscitation characteristic information according to the cardiopulmonary compression parameter value, the change trend of the cardiopulmonary compression parameter value and the change frequency of the cardiopulmonary compression parameter value.
The cardiopulmonary compression parameter information can accurately read cardiopulmonary compression parameter values and change trends and change frequencies of the cardiopulmonary compression parameter values, so that resuscitation characteristic information in a cardiopulmonary resuscitation process is accurately obtained, a corresponding cardiopulmonary image animation can be conveniently obtained subsequently according to the resuscitation characteristic information, and accurate simulation of cardiopulmonary resuscitation is achieved.
Preferably, in the above embodiment, the step 3 is implemented as:
step 31: reading the cardio-pulmonary compression parameter value, the change trend of the cardio-pulmonary compression parameter value and the change frequency of the cardio-pulmonary compression parameter value according to the resuscitation feature vector information to generate resuscitation feature vector information;
step 32: inquiring a preset compression depth table according to the cardiopulmonary compression parameter value, reading a corresponding compression depth value, and generating a blood flow direction according to the variation trend of the cardiopulmonary compression parameter value; calculating the compression frequency according to the change frequency of the cardiopulmonary compression parameter value;
step 33: and generating corresponding blood flow image animation according to the pressing depth value, the blood flow direction and the pressing frequency, and performing projection display.
The compression depth value, the change trend of the cardiopulmonary compression parameter value and the change frequency of the cardiopulmonary compression parameter value can be accurately obtained through the cardiopulmonary compression parameter value, so that the direction and the blood flow speed of blood flow can be accurately judged, blood flow image animation in the cardiopulmonary resuscitation process can be accurately simulated, and the simulation degree is high.
Specifically, the compression depth value can be correspondingly obtained according to the size of the cardiopulmonary compression parameter value. In practice, in order to better show the whole process of cardiopulmonary resuscitation, blood vessels matched with human body structures are arranged in a cardiopulmonary resuscitation model, when the value of a cardiopulmonary compression parameter is not zero, blood flows in the surface blood vessels, and the compression depth and the corresponding blood flow speed are determined according to the value of the pressure parameter. Preferably, the size of the blood flow velocity in the blood vessel can be expressed by adjusting the color of the blood vessel. For example, when the pressure parameter value is within a preset range, it is displayed that the blood flow in the blood vessel is light red; and when the pressure parameter value exceeds a preset range, displaying that the blood flow in the blood vessel is dark red.
In addition, the cardiopulmonary compression parameter values are obtained at different time points in the set sampling period, and the change trend of the cardiopulmonary compression parameter values is judged, so that the chest cavity can be judged to be in a contraction or expansion state, and the direction of the blood flow in the blood vessel in the cardiopulmonary resuscitation model can be correspondingly obtained.
In addition, the change frequency of the cardiopulmonary compression parameter value can be obtained through the cardiopulmonary compression parameter value, so that the compression frequency is obtained, and the blood flow change condition in the cardiopulmonary resuscitation model is convenient to be synchronous with the compression.
Specifically, in the above preferred embodiment, the step 33 is implemented as:
step 331: inquiring corresponding blood flow image picture information in a preset blood flow image picture information table according to the pressing depth value and the blood flow direction;
step 332: and switching the blood flow image picture according to the pressing frequency to form a blood flow image animation, and performing projection display.
Through press depth value, blood flow direction can inquire corresponding single-frame blood flow image picture information in the blood flow image picture information table of predetermineeing, then switch according to pressing the frequency and press depth and blood flow direction switch and correspond the blood flow image picture to realize the dynamic broadcast of blood flow image, the simulation effect is lifelike, is favorable to the accurate perception of training personnel.
In practice, blood flow image picture information corresponding to different compression depth values and blood flow directions is stored in a blood flow image picture information table in advance, and when the compression depth values and the blood flow directions are obtained, the corresponding blood flow image picture information can be inquired from the blood flow image picture information table. Of course, the precision of the pressing depth value can be adjusted according to actual conditions, and in order to ensure a high simulation effect, the pressing depth value with higher precision and corresponding blood flow image picture information are required.
Optionally, in the above embodiment, the step 3 further includes the following steps:
step 34 a: and inquiring cardiac image picture information in a cardiac image picture information table according to the compression depth value, switching the cardiac image picture information according to the compression frequency to form a cardiac image animation, and performing projection display.
The heart image picture information is obtained by pressing the depth value, and the heart image picture information is switched according to the pressing frequency, so that the dynamic display of the heart image can be realized, the heart beat in the cardiopulmonary resuscitation process is simulated, the simulation effect is vivid, and the accurate perception of trainees is facilitated.
Optionally, in the above embodiment, the step 3 further includes the following steps:
step 34 b: inquiring the image information of the cross section of the chest cavity in a chest cavity cross section image information table according to the compression depth value, switching the image information of the cross section of the chest cavity according to the compression frequency, forming image animations before and after chest cavity compression, and performing projection display.
Obtaining chest cross section image picture information through pressing the depth value, and according to press the frequency switch chest cross section image picture information can realize the dynamic display that the chest was pressed from the angle of cross-section, and the exercise personnel of being convenient for follow the audio-visual real-time change of pressing the action in cardiopulmonary resuscitation operation process of watching of the cross section of chest, more accurate judgement correct press depth and amplitude.
Optionally, in the above embodiment, the step 1 further includes:
collecting artificial respiration parameter information;
the step 3 further comprises:
step 34 c: inquiring lung image picture information in a lung image information table according to the air blowing amount in the artificial respiration parameter information, switching the lung image picture information according to the artificial respiration frequency to form lung image animation, and performing projection display;
the artificial respiration parameter information comprises the blowing amount and the breathing frequency.
Through collecting artificial respiration parameter information, real-time lung image picture information is obtained according to the air blowing amount in the artificial respiration parameter information, so that dynamic display of lung images during artificial respiration can be realized, the training personnel can correct own operation according to dynamic lung images, and the learning efficiency is improved.
Preferably, in the above embodiment, the cardiopulmonary resuscitation simulation training method based on virtual reality technology further includes the following steps:
and 4, step 4: and acquiring a compression waveform curve according to the cardiopulmonary compression parameter information, or acquiring an artificial respiration waveform curve according to the artificial respiration parameter information, and performing projection display.
Through cardiopulmonary compression parameter information obtains the waveform curve of pressing, and according to artificial respiration parameter information obtains artificial respiration waveform curve, the demonstration cardiopulmonary resuscitation model that can be accurate press the law to and the simulation shows artificial respiration law, the person of being convenient for practise reference, and according to press waveform curve and artifical wave-absorbing shape curve adjustment press frequency and press the pressure degree, so that realize different cardiopulmonary resuscitation simulation effects.
Specifically, in the above preferred embodiment, the implementation of step 4 is as follows:
step 41: reading the cardiopulmonary compression parameter values at set time intervals, and generating a compression waveform array according to the cardiopulmonary compression parameter values and corresponding acquisition time points:
or reading the artificial respiration parameter signal values at set time intervals, and generating an artificial respiration waveform array according to the artificial respiration parameter values and the corresponding acquisition time points;
step 42: constructing a pressing waveform curve according to the pressing waveform array, and performing projection display;
or constructing an artificial respiration waveform curve according to the artificial respiration waveform array, and performing projection display.
Generating a waveform array through the cardiopulmonary compression parameter values and the corresponding acquisition time points, and accurately generating a compression waveform curve of a cardiopulmonary resuscitation model so as to realize compression monitoring of the cardiopulmonary resuscitation model; the waveform array is generated through the artificial respiration parameter signal value and the corresponding acquisition time point, and an artificial respiration curve of the cardiopulmonary resuscitation model can be accurately generated, so that artificial respiration monitoring of the cardiopulmonary resuscitation model is realized.
It should be noted that, in the present invention, the unity 3D platform virtual camera is used to orthogonally project the cardiopulmonary image animation (including blood flow, heartbeat, pressing waveform, etc.) on the display for display.
As shown in fig. 2, the invention further provides a cardiopulmonary resuscitation simulation training system based on a virtual reality technology, which comprises an acquisition module, a characteristic information module and an image module; the acquisition module is used for pressing the cardio-pulmonary resuscitation model and acquiring cardio-pulmonary compression parameter information; the characteristic information module is used for generating resuscitation characteristic information according to the change trend of the cardiopulmonary compression parameter information; and the image module is used for generating corresponding cardio-pulmonary image animation according to the resuscitation characteristic information, performing projection display and finishing simulation cardio-pulmonary resuscitation.
According to the cardiopulmonary resuscitation simulation training system based on the virtual reality technology, the acquisition module is used for acquiring cardiopulmonary compression parameter information, the characteristic information module is used for generating resuscitation characteristic information according to the cardiopulmonary compression parameter information, then cardiopulmonary image animation is obtained according to the resuscitation characteristic information through the projection module, projection display is carried out, the implementation effect of cardiopulmonary resuscitation can be visually observed, the visualization and visualization of the cardiopulmonary resuscitation state and process are achieved through simulation display, trainees can conveniently and accurately master the cardiopulmonary resuscitation skill, and the learning efficiency is improved.
In the above embodiment, the characteristic information module is specifically configured to:
reading the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter information;
respectively acquiring the change trend and the change frequency of the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter value;
and generating resuscitation characteristic information according to the cardiopulmonary compression parameter value, the change trend of the cardiopulmonary compression parameter value and the change frequency of the cardiopulmonary compression parameter value.
The cardiopulmonary compression parameter information can accurately read cardiopulmonary compression parameter values and change trends and change frequencies of the cardiopulmonary compression parameter values, so that resuscitation characteristic information in a cardiopulmonary resuscitation process is accurately obtained, a corresponding cardiopulmonary image animation can be conveniently obtained subsequently according to the resuscitation characteristic information, and accurate simulation of cardiopulmonary resuscitation is achieved.
In the above embodiment, the image module is specifically configured to:
reading the cardio-pulmonary compression parameter value, the change trend of the cardio-pulmonary compression parameter value and the change frequency of the cardio-pulmonary compression parameter value according to the resuscitation feature vector information to generate resuscitation feature vector information;
inquiring a preset compression depth table according to the cardiopulmonary compression parameter value, reading a corresponding compression depth value, and generating a blood flow direction according to the variation trend of the cardiopulmonary compression parameter value; calculating the compression frequency according to the change frequency of the cardiopulmonary compression parameter value;
and generating corresponding blood flow image animation according to the pressing depth value, the blood flow direction and the pressing frequency, and performing projection display.
The compression depth value, the change trend of the cardiopulmonary compression parameter value and the change frequency of the cardiopulmonary compression parameter value can be accurately obtained through the cardiopulmonary compression parameter value, so that the direction and the blood flow speed of blood flow can be accurately judged, blood flow image animation in the cardiopulmonary resuscitation process can be accurately simulated, and the simulation degree is high.
Preferably, in the above embodiment, the image module queries corresponding blood flow image picture information in a preset blood flow image picture information table according to the compression depth value and the blood flow direction, switches the blood flow image picture according to the compression frequency to form a blood flow image animation, and performs projection display.
Through press depth value, blood flow direction can inquire corresponding single-frame blood flow image picture information in the blood flow image picture information table of predetermineeing, then switch according to pressing the frequency and press depth and blood flow direction switch and correspond the blood flow image picture to realize the dynamic broadcast of blood flow image, the simulation effect is lifelike, is favorable to the accurate perception of training personnel.
Optionally, in the above embodiment, the projection module is further configured to: and inquiring cardiac image picture information in a cardiac image picture information table according to the compression depth value, switching the cardiac image picture information according to the compression frequency to form a cardiac image animation, and performing projection display.
The heart image picture information is obtained by pressing the depth value, and the heart image picture information is switched according to the pressing frequency, so that the dynamic display of the heart image can be realized, the heart beat in the cardiopulmonary resuscitation process is simulated, the simulation effect is vivid, and the accurate perception of trainees is facilitated.
Optionally, in the above embodiment, the projection module is further configured to: and inquiring the image information of the heart section images in a heart section image information table according to the compression depth values, switching the image information of the heart section images according to the compression frequency to form a heart beating image animation, and performing projection display.
The heart section image picture information is obtained by pressing the depth value, and the heart section image picture information is switched according to the pressing frequency, so that the dynamic display of the heart image can be realized from the angle of the section, the heart beating in the cardio-pulmonary resuscitation process can be visually observed by an exerciser from the section of the heart, and the heart beating amplitude can be more accurately perceived.
Preferably, in the above embodiment, the projection module is further configured to:
and acquiring a compression waveform curve according to the cardiopulmonary compression parameter information, and performing projection display. The cardio-pulmonary compression parameter information is used for acquiring a compression waveform curve, so that the compression rule of the cardio-pulmonary resuscitation model can be accurately displayed, the training personnel can conveniently refer to the compression waveform curve, and the compression frequency and the compression pressure degree are adjusted according to the compression waveform curve, so that different cardio-pulmonary resuscitation simulation effects can be realized.
Specifically, the projection module reads the cardiopulmonary compression parameter values at set time intervals, generates a waveform array according to the cardiopulmonary compression parameter values and corresponding acquisition time points, constructs a compression waveform curve according to the waveform array, and performs projection display.
The cardio-pulmonary compression parameter value and the corresponding acquisition time point are used for generating the waveform array, so that a compression waveform curve of the cardio-pulmonary resuscitation model can be accurately generated, and compression monitoring of the cardio-pulmonary resuscitation model is realized.
The cardiopulmonary resuscitation simulation training system based on the virtual reality technology can enable a student to perform actual manual training of cardiopulmonary resuscitation on a simulated real emergency scene. A correct cardio-pulmonary resuscitation process is completed through vision, hearing and touch, and the VR training system can feed back errors in operation in real time, so that the real-time error correction of an operator is facilitated. The cardiopulmonary resuscitation simulation training system based on the virtual reality technology can accurately measure various vital signs of a human simulator, a trainer can quickly and correctly learn the cardiopulmonary resuscitation skills, the skills can be effectively converted into the actual cardiopulmonary resuscitation rescue process, and the cardiopulmonary resuscitation rescue success rate is improved.
The invention also provides a computer storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the cardiopulmonary resuscitation simulation training method based on the virtual reality technology is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A cardiopulmonary resuscitation simulation training method based on a virtual reality technology is characterized by comprising the following steps:
step 1: pressing the cardio-pulmonary resuscitation model, and acquiring cardio-pulmonary compression parameter information;
step 2: generating resuscitation characteristic information according to the change trend of the cardiopulmonary compression parameter information;
and step 3: generating corresponding cardio-pulmonary image animation according to the resuscitation characteristic information, and performing projection display to finish simulating cardio-pulmonary resuscitation;
the step 2 is realized specifically as follows:
step 21: reading the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter information;
step 22: respectively acquiring the change trend and the change frequency of the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter value;
step 22: generating resuscitation characteristic information according to the cardiopulmonary compression parameter value, the change trend of the cardiopulmonary compression parameter value and the change frequency of the cardiopulmonary compression parameter value;
the specific implementation of the step 3 is as follows:
step 31: reading the cardio-pulmonary compression parameter value, the change trend of the cardio-pulmonary compression parameter value and the change frequency of the cardio-pulmonary compression parameter value according to the resuscitation feature vector information to generate resuscitation feature vector information;
step 32: inquiring a preset compression depth table according to the cardiopulmonary compression parameter value, reading a corresponding compression depth value, and generating a blood flow direction according to the variation trend of the cardiopulmonary compression parameter value; calculating the compression frequency according to the change frequency of the cardiopulmonary compression parameter value;
step 33: generating corresponding blood flow image animation according to the pressing depth value, the blood flow direction and the pressing frequency, and performing projection display;
step 34 a: inquiring cardiac image picture information in a cardiac image picture information table according to the compression depth value, switching the cardiac image picture information according to the compression frequency to form a cardiac image animation, and performing projection display;
step 34 b: inquiring the image information of the cross section of the chest cavity in a chest cavity cross section image information table according to the compression depth value, switching the image information of the cross section of the chest cavity according to the compression frequency, forming image animations before and after chest cavity compression, and performing projection display.
2. The cardiopulmonary resuscitation simulation training method based on virtual reality technology according to claim 1, wherein the step 33 is implemented by:
step 331: inquiring corresponding blood flow image picture information in a preset blood flow image picture information table according to the pressing depth value and the blood flow direction;
step 332: and switching the blood flow image picture according to the pressing frequency to form a blood flow image animation, and performing projection display.
3. The cardiopulmonary resuscitation simulation training method based on virtual reality technology according to claim 1, wherein the step 1 further comprises:
collecting artificial respiration parameter information;
the step 3 further comprises:
step 34 c: inquiring lung image picture information in a lung image information table according to the air blowing amount in the artificial respiration parameter information, switching the lung image picture information according to the artificial respiration frequency to form lung image animation, and performing projection display;
the artificial respiration parameter information comprises the blowing amount and the breathing frequency.
4. The cardiopulmonary resuscitation simulation training method based on virtual reality technology of claim 3, further comprising the steps of:
and 4, step 4: and acquiring a compression waveform curve according to the cardiopulmonary compression parameter information, or acquiring an artificial respiration waveform curve according to the artificial respiration parameter information, and performing projection display.
5. The cardiopulmonary resuscitation simulation training method based on virtual reality technology according to claim 4, wherein the step 4 is implemented by:
step 41: reading the cardiopulmonary compression parameter values at set time intervals, and generating a compression waveform array according to the cardiopulmonary compression parameter values and corresponding acquisition time points;
or reading the artificial respiration parameter signal values at set time intervals, and generating an artificial respiration waveform array according to the artificial respiration parameter values and the corresponding acquisition time points;
step 42: constructing a pressing waveform curve according to the pressing waveform array, and performing projection display;
or constructing an artificial respiration waveform curve according to the artificial respiration waveform array, and performing projection display.
6. A cardiopulmonary resuscitation simulation training system based on virtual reality technology and used for implementing the cardiopulmonary resuscitation simulation training method of any one of claims 1-5, comprising an acquisition module, a feature information module and an image module;
the acquisition module is used for pressing the cardio-pulmonary resuscitation model and acquiring cardio-pulmonary compression parameter information;
the characteristic information module is used for generating resuscitation characteristic information according to the change trend of the cardiopulmonary compression parameter information;
the image module is used for generating corresponding cardio-pulmonary image animation according to the resuscitation characteristic information, performing projection display and finishing simulation cardio-pulmonary resuscitation;
the characteristic information module is specifically configured to: reading the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter information;
respectively acquiring the change trend and the change frequency of the cardiopulmonary compression parameter value according to the cardiopulmonary compression parameter value;
and generating resuscitation characteristic information according to the cardiopulmonary compression parameter value, the change trend of the cardiopulmonary compression parameter value and the change frequency of the cardiopulmonary compression parameter value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587810.XA CN108550310B (en) | 2018-06-08 | 2018-06-08 | Cardiopulmonary resuscitation simulation training method and system based on virtual reality technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587810.XA CN108550310B (en) | 2018-06-08 | 2018-06-08 | Cardiopulmonary resuscitation simulation training method and system based on virtual reality technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108550310A CN108550310A (en) | 2018-09-18 |
| CN108550310B true CN108550310B (en) | 2020-08-21 |
Family
ID=63493650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810587810.XA Active CN108550310B (en) | 2018-06-08 | 2018-06-08 | Cardiopulmonary resuscitation simulation training method and system based on virtual reality technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108550310B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036063B (en) * | 2018-10-09 | 2021-03-26 | 武汉湾流科技股份有限公司 | Acupuncture treatment simulation training method and system |
| CN110751890A (en) * | 2019-09-19 | 2020-02-04 | 南昌彤坤科技有限公司 | Cardio-pulmonary resuscitation training and checking system based on virtual reality technology |
| CN110990649A (en) * | 2019-12-05 | 2020-04-10 | 福州市第二医院（福建省福州中西医结合医院、福州市职业病医院） | Cardiopulmonary resuscitation interactive training system based on gesture recognition technology |
| CN113658500B (en) * | 2021-09-24 | 2023-04-07 | 娄底市中心医院 | Cardio-pulmonary resuscitation real-time feedback APP device |
| CN113888944B (en) * | 2021-11-01 | 2023-03-31 | 郑州大学第一附属医院 | Cardiopulmonary resuscitation simulation training system and method |
| CN114283662B (en) * | 2021-11-15 | 2023-10-20 | 成都泰盟软件有限公司 | Physiological feedback system and method of cardiopulmonary resuscitation model |
| CN114120739A (en) * | 2021-11-15 | 2022-03-01 | 武汉湾流医学技术有限公司 | External defibrillation simulation training method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840651A (en) * | 2010-05-06 | 2010-09-22 | 中国人民解放军军事医学科学院卫生装备研究所 | Cardio-pulmonary resuscitation dummy man having simulated thoracic cavity skeletal structure |
| CN202257989U (en) * | 2011-06-30 | 2012-05-30 | 抚顺抚运安仪救生装备有限公司 | Analog simulation system for cardiopulmonary resuscitation skill training |
| CN104766503A (en) * | 2014-01-08 | 2015-07-08 | 财团法人工业技术研究院 | cardiopulmonary resuscitation teaching system and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090168946A1 (en) * | 2008-01-02 | 2009-07-02 | Yang-Kai Chiu | Thermal limit analysis with hot-channel model for boiling water reactors |
| US20140257150A1 (en) * | 2013-03-07 | 2014-09-11 | Zoll Medical Corporation | Providing Feedback for CPR Treatment |
-
2018
- 2018-06-08 CN CN201810587810.XA patent/CN108550310B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101840651A (en) * | 2010-05-06 | 2010-09-22 | 中国人民解放军军事医学科学院卫生装备研究所 | Cardio-pulmonary resuscitation dummy man having simulated thoracic cavity skeletal structure |
| CN202257989U (en) * | 2011-06-30 | 2012-05-30 | 抚顺抚运安仪救生装备有限公司 | Analog simulation system for cardiopulmonary resuscitation skill training |
| CN104766503A (en) * | 2014-01-08 | 2015-07-08 | 财团法人工业技术研究院 | cardiopulmonary resuscitation teaching system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108550310A (en) | 2018-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108550310B (en) | Cardiopulmonary resuscitation simulation training method and system based on virtual reality technology | |
| KR102045260B1 (en) | Simulation method for training first aid treatment using augmented reality and virtual reality | |
| CN107527542B (en) | Percussion training system based on motion capture | |
| CN109815930B (en) | Method for evaluating action simulation fitting degree | |
| EP2836798A1 (en) | Automated intelligent mentoring system (aims) | |
| CN111815789A (en) | Step decomposition and evaluation system and method for virtual simulation experiment | |
| CN105534694A (en) | Human body characteristic visualization device and method | |
| KR101609808B1 (en) | Mannequin for educating cardiopulmonary resuscitation, apparatus and method for simulating cardiopulmonary resuscitation | |
| CN105096670A (en) | Intelligent immersed teaching system and device used for nasogastric tube operating training | |
| CN108831232A (en) | A kind of CT virtual simulated training system and method | |
| CN109637252B (en) | Neurosurgery virtual operation training system | |
| CN113223389A (en) | Cardio-pulmonary resuscitation self-service training and examination system based on AR technology | |
| CN110570739A (en) | traditional Chinese medicine acupuncture simulation training system based on mixed reality technology | |
| CN110648564A (en) | Construction safety education device based on BIM and VR technique | |
| KR20200081540A (en) | System for estimating orthopedics surgery based on simulator of virtual reality | |
| CN111760261A (en) | Sports optimization training system and method based on virtual reality technology | |
| CN111047935A (en) | Intelligent interactive teaching and training system for exercise rehabilitation | |
| CN107633724B (en) | Auscultation training system based on motion capture | |
| CN111752374A (en) | Human anatomy system based on virtual reality | |
| Kwon et al. | HeartiSense: a novel approach to enable effective basic life support training without an instructor | |
| CN115953532A (en) | Method and device for displaying ultrasonic image for teaching and teaching system of ultrasonic image | |
| CN109875581A (en) | A kind of psychology vocational ability evaluation system | |
| CN113066192B (en) | Real-time masking method in full-virtual environment based on AR imaging | |
| CN114038259A (en) | 5G virtual reality medical ultrasonic training system and method thereof | |
| CN115547129B (en) | AR realization system and method for three-dimensional visualization of heart |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A simulation training method and system of cardiopulmonary resuscitation based on Virtual Reality Technology Effective date of registration: 20220121 Granted publication date: 20200821 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN ONEW TECHNOLOGY Co.,Ltd. Registration number: Y2022420000024 |