CN111696400A - VR simulation experience training method for handling leakage accident of hazardous chemical transport tank car - Google Patents
VR simulation experience training method for handling leakage accident of hazardous chemical transport tank car Download PDFInfo
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Abstract
The invention relates to a VR simulation experience training method for handling dangerous chemical transport tank car leakage accidents, and mainly solves the problems of high training cost, low flexibility, poor simulation effect and poor safety in the prior art. According to the VR simulation experience training method for dangerous chemical transport tank car leakage accident disposal, the typical scene reappearance of the dangerous chemical transport tank car leakage accident site is achieved by utilizing technologies such as three-dimensional simulation and a network three-dimensional model library, the real accident site environment is simulated and reappeared to the maximum extent, meanwhile, the immersion type virtual reality equipment is combined, an interactive operation experience mode is adopted, the technical scheme of simulating the real emergency disposal operation flow better solves the problems, and the VR simulation experience training method can be used for dangerous chemical transport tank car leakage accident disposal VR simulation experience training.
Description
Technical Field
The invention relates to a VR simulation experience training method for handling dangerous chemical transport tank car leakage accidents, and belongs to the technical field of petrochemical enterprise safety engineering and virtual reality.
Background
Petrochemical is one of the most dangerous industries. The development of science and technology and economy leads various outputs of petrochemical industry, namely the transportation requirements of dangerous chemicals to be increasingly expanded, at present, most dangerous chemicals are transported by using tank cars, once the transportation is prominent and serious disastrous accidents such as toxic gas leakage, fire disasters, explosion and the like are caused by leakage accidents, the loss is very disastrous.
Insufficient safety knowledge, insufficient safety consciousness, poor safety habit and inadequate safety skill mastering are common reasons for all accidents, so that the emergency safety training of the accidents for the practitioners is very important.
At present, enterprises carry out safety warning education, post operation knowledge, emergency and safety skill training and basically stay at the level of traditional book teaching materials, file learning and teacher professor, and the problems of high training cost, single learning form, lack of pertinence and instant feedback, incapability of evaluating real learning quality and the like exist.
Along with the rapid development of VR technique, better training thought and solution are provided for safety training. The method can be applied in a large scale, and the training cost is reduced; the device is not limited by time and space, and is convenient and flexible; high simulation, and arouses the initiative of participants; the on-site risk can be avoided, and the training safety is ensured. Therefore, in order to further improve the learning effect, the enterprise staff is provided with the immersive virtual simulation safety education equipment, and safety training is carried out in a simulated real scene, so that the aims of improving the capabilities of the enterprise staff such as safety awareness, post operation and safety skills are fulfilled.
The patent provides a dangerous chemical transport tank car leakage accident disposal VR simulation experience training system and a training method, combines virtual reality technology, improves the existing training method, and provides a highly immersive multi-sensing accident emergency disposal simulation experience training system. The system guides the personnel involved in training to carry out field operation according to the emergency disposal process by highly restoring the accident site so as to carry out the dangerous chemical transport tank car leakage accident disposal training with approximately real feeling and improve the training efficiency and effect.
Disclosure of Invention
The invention aims to solve the technical problems of high training cost, low flexibility, poor simulation effect and poor safety in the prior art, provides a novel VR simulation experience training method for dangerous chemical transport tank car leakage accident handling, and has the advantages of low training cost, high flexibility, good simulation effect and good safety.
In order to solve the problems, the technical scheme adopted by the invention is as follows: a VR simulation experience training method for hazardous chemical transport tank car leakage accident disposal comprises the following steps:
the method comprises the following steps:
1) constructing a three-dimensional model library, which comprises an accident scene model, a character model and various auxiliary resource models;
2) constructing a relational database by using a three-dimensional space data model organization construction and matching method, storing corresponding relations among scenes, characters and various auxiliary resource models, and constructing a logical relation and a reference relation among three-dimensional models;
3) combing an accident initial emergency disposal flow aiming at escort personnel according to an accident scene and an accident emergency plan, and constructing a three-dimensional emergency disposal plan and a method based on a virtual three-dimensional scene;
4) by using a Unity3D engine and a development technology, and depending on a three-dimensional model library and a matching method thereof, a VR simulation experience training method for dangerous chemical transport tank car leakage accident disposal is researched and developed according to an accident emergency disposal method;
5) and establishing an emergency disposal training and examination algorithm.
In the technical scheme, preferably, a dangerous chemical transport tank truck leakage accident scene model is constructed by acquiring three-dimensional information of an accident site and utilizing a 3D Max three-dimensional modeling technology and is stored in a three-dimensional model library in a three-dimensional model mode.
Among the above-mentioned technical scheme, preferably, use virtual reality equipment to realize immersive virtual reality emergency treatment safety training as the carrier, improve the personnel training effect of participating in the training.
In the technical scheme, preferably, aiming at the emergency disposal condition of the personnel involved in training in the accident scene, automatic scoring is carried out according to the operation behavior and disposal measures, a staff simulation training record file is established, the assessment scores and the competition ranking related information of the staff are recorded, and the training condition of the staff is mastered in time.
In the above technical scheme, preferably, the user performs emergency treatment operation in the leakage accident of the hazardous chemical substance transport tank car by operating roles through the virtual reality device.
Among the above-mentioned technical scheme, preferably, virtual reality equipment includes VR helmet and handheld mutual equipment.
In the above technical scheme, preferably, the emergency treatment operation includes scene introduction and browsing, leakage accident experience, vehicle flameout, warning board placement, getting-off of a seat belt to check damage of the tank car, finding slight leakage of damaged chemicals of the tank car, wearing of a protective device, reinforcing and plugging of a leakage part, and making an emergency call to perform subsequent emergency treatment.
In the technical scheme, preferably, automatic scoring is carried out according to an emergency disposal training and assessment algorithm by combining a user interactive operation process and an emergency disposal result, and emergency disposal training of the leakage accident of the hazardous chemical transport tank car is completed; meanwhile, an immersive VR simulation experience training file corresponding to the user one to one is constructed, simulation training assessment scores of the user are effectively recorded, training score evaluation among employees is realized, and the emergency disposal training effect of the leakage accident of the hazardous chemical transport tank car based on the virtual reality technology is improved.
The patent aims to provide a dangerous chemical transport tank car leakage accident emergency treatment VR simulation experience training system and training method. Utilize virtual reality technique, combine real accident scene and emergent processing flow, simulation accident consequence is experienced, immerse formula accident processing simulation experience training is carried out to realize improving the purpose of participating in training personnel professional emergency rescue ability, to dangerous chemical transport tank car leakage accident, solve the training cost height that traditional training mode exists, the learning form is single, lack pertinence and instant feedback nature, can't assess real study quality scheduling problem, improve training efficiency and effect. The development of the immersive VR simulation experience training system is realized on the virtual reality equipment by using a virtual reality technology and matching with a dangerous chemical transport tank car leakage accident emergency plan. Compared with the existing training method, the simulation experience training for the dangerous chemical transport tank car leakage accident disposal based on the virtual reality technology is improved by the following steps: (1) the method can be applied in a large scale, and the training cost is reduced. (2) Is not limited by time and space, and is convenient and flexible. (3) High simulation and arouses the initiative of participants. (4) The on-site risk can be avoided, the training safety is ensured, and a better technical effect is achieved.
Drawings
Fig. 1 is a flow chart of emergency disposal of a leakage accident of a hazardous chemical substance transport tank car.
The present invention will be further illustrated by the following examples, but is not limited to these examples.
Detailed Description
[ example 1 ]
The patent provides an immersive virtual simulation operation experience training method and a software system based on a virtual reality technology, aiming at the defects of the existing dangerous chemical transport tank car leakage accident emergency disposal training method and the actual requirements of petrochemical enterprises and administrative departments on the emergency disposal training work of chemical tank car escort personnel, as shown in figure 1, the technology of three-dimensional simulation, network three-dimensional model library and the like is fully utilized to realize the typical scene reappearance of the dangerous chemical transport tank car leakage accident site, the real accident site environment is reappeared through the maximum simulation, meanwhile, by combining immersive virtual reality equipment and adopting an interactive operation experience mode, a real emergency treatment operation process is simulated, an experience and operation training environment with high immersion and various perception forms is created for a trained object, and the presence reality of the personnel involved in training in the training process is enhanced. According to the accident emergency plan, an emergency disposal flow is simulated, and the emergency disposal skill of the personnel involved in the training on the accident site is improved. The main technical scheme comprises the following parts:
1. and constructing a three-dimensional model library comprising an accident scene model, a character model and various auxiliary resource models. By acquiring three-dimensional information of an accident site and utilizing a 3DMax three-dimensional modeling technology, a dangerous chemical transport tank car leakage accident scene model is constructed and stored in a three-dimensional model library in a three-dimensional model mode.
2. A method for matching between three-dimensional models is provided. And constructing a relational database by using a three-dimensional space data model organization construction and matching method, storing the corresponding relation among scenes, characters and various auxiliary resource models, and constructing the logical relation and the reference relation among the three-dimensional models.
3. Forming an emergency disposal method for the leakage accident of the dangerous chemical transport tank car. According to an accident scene and an accident emergency plan, an accident initial emergency disposal flow for escort personnel is sorted, and a three-dimensional emergency disposal plan and a method based on a virtual three-dimensional scene are constructed.
4. Research and development dangerous chemicals transport tank car leaks accident and deals with VR simulation experience training system. By using a Unity3D engine and a development technology, relying on a three-dimensional model library and a matching method thereof, researching and developing a dangerous chemical transport tank car leakage accident disposal VR simulation experience training system according to an accident emergency disposal method, and realizing immersive virtual reality emergency disposal safety training by using virtual reality equipment as a carrier, thereby improving the training effect of personnel involved in training.
5. And (5) an emergency disposal training and assessment algorithm. Aiming at the emergency disposal condition of the personnel involved in the training in the accident scene, the personnel involved in the training can automatically score according to the factors such as operation behaviors and disposal measures, etc., and can establish a staff simulation training record file, record the assessment results, competition ranking and other related information of the staff, and grasp the training condition of the staff in time.
And constructing a three-dimensional model library by utilizing three-dimensional modeling and virtual reality technologies, and presetting the three-dimensional model library in a software system in advance. The user carries out emergency treatment operation through virtual reality equipment (VR helmet and handheld interactive installation) with the operation role in danger article transportation tank car leakage accident, includes: introduction and browsing of scenes, leakage accident experience, vehicle flameout, warning board placement, tank car leakage and ignition finding, fire extinguishing by using a fire extinguisher, leakage liquid burying, leakage part reinforcement and plugging, and subsequent emergency treatment by dialing an emergency call. And according to an emergency disposal training assessment algorithm, combining a user interactive operation process and an emergency disposal result to automatically grade, and finishing the emergency disposal training of the leakage accident of the hazardous chemical transport tank car. Meanwhile, an immersive VR simulation experience training file corresponding to the user one to one is constructed, simulation training assessment scores of the user are effectively recorded, and training score evaluation among employees can be realized, so that the emergency disposal training effect of the leakage accident of the hazardous chemical transport tank car based on the virtual reality technology is improved.
[ example 2 ]
The patent provides an immersive virtual simulation operation experience training method and a software system based on a virtual reality technology aiming at the defects of the existing dangerous chemical transport tank car leakage accident emergency disposal training method and the actual requirements of petrochemical enterprises and administrative departments on the emergency disposal training work of chemical tank car escort personnel, fully utilizes the technologies of three-dimensional simulation, network three-dimensional model libraries and the like to realize the typical scene reproduction of the dangerous chemical transport tank car leakage accident site, reproduces the real accident site environment through the maximum simulation, meanwhile, by combining immersive virtual reality equipment and adopting an interactive operation experience mode, a real emergency treatment operation process is simulated, an experience and operation training environment with high immersion and various perception forms is created for a trained object, and the presence reality of the personnel involved in training in the training process is enhanced. According to the accident emergency plan, an emergency disposal flow is simulated, and the emergency disposal skill of the personnel involved in the training on the accident site is improved. The main technical scheme comprises the following parts:
1. and constructing a three-dimensional model library comprising an accident scene model, a character model and various auxiliary resource models. By acquiring three-dimensional information of an accident site and utilizing a 3DMax three-dimensional modeling technology, a dangerous chemical transport tank car leakage accident scene model is constructed and stored in a three-dimensional model library in a three-dimensional model mode.
2. A method for matching between three-dimensional models is provided. And constructing a relational database by using a three-dimensional space data model organization construction and matching method, storing the corresponding relation among scenes, characters and various auxiliary resource models, and constructing the logical relation and the reference relation among the three-dimensional models.
3. Forming an emergency disposal method for the leakage accident of the dangerous chemical transport tank car. According to an accident scene and an accident emergency plan, an accident initial emergency disposal flow for escort personnel is sorted, and a three-dimensional emergency disposal plan and a method based on a virtual three-dimensional scene are constructed.
4. Development dangerous chemicals transport tank car leaks accident and deals with VR simulation experience training module. By using a Unity3D engine and a development technology, relying on a three-dimensional model library and a matching method thereof, research and development of VR simulation experience training courses for hazardous chemical transport tank car leakage accident disposal are carried out according to an accident emergency disposal method, a user is stipulated to carry out disposal operation according to disposal steps through system setting specifications, and only when the operation is correct according to the stipulation, the next operation can be carried out, so that the series connection and experience of disposal key points are achieved, and the purpose of training emergency disposal capability is achieved.
And constructing a three-dimensional model library by utilizing three-dimensional modeling and virtual reality technologies, and presetting the three-dimensional model library in a software system in advance. The user carries out emergency treatment operation through virtual reality equipment (VR helmet and handheld interactive installation) with the operation role in danger article transportation tank car leakage accident, includes: introduction and browsing of scenes, leakage accident experience, vehicle flameout, warning board placement, tank car leakage and ignition finding, fire extinguishing by using a fire extinguisher, leakage liquid burying, leakage part reinforcement and plugging, and subsequent emergency treatment by dialing an emergency call. And according to an emergency disposal training assessment algorithm, combining a user interactive operation process and an emergency disposal result to automatically grade, and finishing the emergency disposal training of the leakage accident of the hazardous chemical transport tank car. Meanwhile, an immersive VR simulation experience training file corresponding to the user one to one is constructed, simulation training assessment scores of the user are effectively recorded, and training score evaluation among employees can be realized, so that the emergency disposal training effect of the leakage accident of the hazardous chemical transport tank car based on the virtual reality technology is improved.
[ example 3 ]
The patent provides an immersive virtual simulation operation experience training method and a software system based on a virtual reality technology aiming at the defects of the existing dangerous chemical transport tank car leakage accident emergency disposal training method and the actual requirements of petrochemical enterprises and administrative departments on the emergency disposal training work of chemical tank car escort personnel, fully utilizes the technologies of three-dimensional simulation, network three-dimensional model libraries and the like to realize the typical scene reproduction of the dangerous chemical transport tank car leakage accident site, reproduces the real accident site environment through the maximum simulation, meanwhile, by combining immersive virtual reality equipment and adopting an interactive operation experience mode, a real emergency treatment operation process is simulated, an experience and operation training environment with high immersion and various perception forms is created for a trained object, and the presence reality of the personnel involved in training in the training process is enhanced. According to the accident emergency plan, an emergency disposal flow is simulated, and the emergency disposal skill of the personnel involved in the training on the accident site is improved. The main technical scheme comprises the following parts:
1. and constructing a three-dimensional model library comprising an accident scene model, a character model and various auxiliary resource models. By acquiring three-dimensional information of an accident site and utilizing a 3DMax three-dimensional modeling technology, a dangerous chemical transport tank car leakage accident scene model is constructed and stored in a three-dimensional model library in a three-dimensional model mode.
2. A method for matching between three-dimensional models is provided. And constructing a relational database by using a three-dimensional space data model organization construction and matching method, storing the corresponding relation among scenes, characters and various auxiliary resource models, and constructing the logical relation and the reference relation among the three-dimensional models.
3. Forming an emergency disposal method for the leakage accident of the dangerous chemical transport tank car. According to an accident scene and an accident emergency plan, an accident initial emergency disposal flow for escort personnel is sorted, and a three-dimensional emergency disposal plan and a method based on a virtual three-dimensional scene are constructed.
4. Development of a VR simulation experience assessment module for dangerous chemical transport tank car leakage accident handling. By utilizing a Unity3D engine and a development technology, relying on a three-dimensional model library and a matching method thereof, research and development of VR simulation experience assessment courses for dangerous chemical transport tank trucks leakage accident disposal are carried out according to an accident emergency disposal method, users freely carry out emergency disposal operation in an accident scene, comparison is carried out according to the operation of the users and a standard disposal flow, assessment and scoring are carried out on the actual operation of the users, different accident consequences are generated according to different operations, assessment and experience of disposal key points are achieved, and the purpose of training emergency disposal capacity is achieved.
And constructing a three-dimensional model library by utilizing three-dimensional modeling and virtual reality technologies, and presetting the three-dimensional model library in a software system in advance. The user carries out emergency treatment operation through virtual reality equipment (VR helmet and handheld interactive installation) with the operation role in danger article transportation tank car leakage accident, includes: introduction and browsing of scenes, leakage accident experience, vehicle flameout, warning board placement, tank car leakage and ignition finding, fire extinguishing by using a fire extinguisher, leakage liquid burying, leakage part reinforcement and plugging, and subsequent emergency treatment by dialing an emergency call. And according to an emergency disposal training assessment algorithm, combining a user interactive operation process and an emergency disposal result to automatically grade, and finishing the emergency disposal training of the leakage accident of the hazardous chemical transport tank car. Meanwhile, an immersive VR simulation experience training file corresponding to the user one to one is constructed, simulation training assessment scores of the user are effectively recorded, and training score evaluation among employees can be realized, so that the emergency disposal training effect of the leakage accident of the hazardous chemical transport tank car based on the virtual reality technology is improved.
The method of this patent compares the advantage with other emergency treatment training methods: (1) the pure theoretical training method is lack of practice and has no sensory experience, and the training effect only stays in theory, which may cause the result of poor actual operation effect; (2) in the training experience, single simulation can be carried out only once and can not be repeated, and if repeated training is needed, raw materials and scenes are recovered; (3) in the practical training experience, the cost of the raw materials for real scene reduction and accident simulation is high; (4) the virtual reality technology is used for highly restoring the accident scene, so that a user can experience accident consequences with a real feeling and can perform immersive interactive operation; (5) the system can train and assess the user according to the standardized disposal process and can scientifically assess the user according to an assessment algorithm.
Claims (10)
1. A VR simulation experience training method for hazardous chemical transport tank car leakage accident disposal comprises the following steps:
1) constructing a three-dimensional model library, which comprises an accident scene model, a character model and various auxiliary resource models;
2) constructing a relational database by using a three-dimensional space data model organization construction and matching method, storing corresponding relations among scenes, characters and various auxiliary resource models, and constructing a logical relation and a reference relation among three-dimensional models;
3) combing an accident initial emergency disposal flow aiming at escort personnel according to an accident scene and an accident emergency plan, and constructing a three-dimensional emergency disposal plan and a method based on a virtual three-dimensional scene;
4) by using a Unity3D engine and a development technology, and depending on a three-dimensional model library and a matching method thereof, a VR simulation experience training method for dangerous chemical transport tank car leakage accident disposal is researched and developed according to an accident emergency disposal method;
5) and establishing an emergency disposal training and examination algorithm.
2. The VR simulation experience training method for handling the dangerous chemical transport tank car leakage accident according to claim 1, wherein a dangerous chemical transport tank car leakage accident scene model is constructed by acquiring three-dimensional information of an accident site and utilizing a 3D Max three-dimensional modeling technology and is stored in a three-dimensional model library in a three-dimensional model mode.
3. The VR simulation experience training method for hazardous chemical transport tank car leakage accident disposal according to claim 1, wherein an immersive virtual reality emergency disposal safety training is implemented by taking virtual reality equipment as a carrier, and training effect of personnel involved in training is improved.
4. The VR simulation experience training method for disposing of dangerous chemical transport tank car leakage accidents according to claim 1, wherein automatic scoring is performed according to operation behaviors and disposal measures according to emergency disposal conditions of personnel involved in the accident scene, staff simulation training record files are built, assessment scores and competition ranking related information of the staff are recorded, and training conditions of the staff are mastered in time.
5. The VR simulation experience training method for hazardous chemical substance transportation tank car leakage accident disposal according to claim 1, wherein a user performs emergency disposal operation in a hazardous chemical substance transportation tank car leakage accident through a virtual reality device in an operation role.
6. The VR simulation experience training method for hazardous chemical transport tanker leakage incident handling according to claim 5, wherein the virtual reality device comprises a VR helmet.
7. The VR simulation experience training method for disposing of the leakage accident of the dangerous chemical transport tank car according to claim 5, wherein the emergency disposal operation comprises scene introduction and browsing, leakage accident experience, vehicle flameout, warning board placement, safety belt getting-off, tank car damage condition checking, tank car damaged chemical slight leakage finding, protective device wearing, leakage part reinforcement and plugging, and emergency call making for subsequent emergency disposal.
8. The VR simulation experience training method for dangerous chemical transport tank car leakage accident disposal according to claim 1, wherein automatic scoring is performed according to an emergency disposal training assessment algorithm by combining a user interaction operation process and an emergency disposal result, so that emergency disposal training for dangerous chemical transport tank cars leakage accidents is completed; meanwhile, an immersive VR simulation experience training file corresponding to the user one to one is constructed, simulation training assessment scores of the user are effectively recorded, training score evaluation among employees is realized, and the emergency disposal training effect of the leakage accident of the hazardous chemical transport tank car based on the virtual reality technology is improved.
9. The VR simulation experience training method for handling the dangerous chemical transport tank car leakage accident according to claim 2, wherein a dangerous chemical transport tank car leakage accident scene model is constructed by acquiring three-dimensional information of an accident site and utilizing a 3D Max three-dimensional modeling technology and is stored in a three-dimensional model library in a three-dimensional model mode.
10. The VR simulation experience training method for disposing of the leakage accident of the hazardous chemical substance transport tanker according to claim 6, wherein the virtual reality device further comprises a handheld interaction device.
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Application publication date: 20200922 |