CN111627281A - Nuclear accident emergency simulation training system - Google Patents
Nuclear accident emergency simulation training system Download PDFInfo
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- CN111627281A CN111627281A CN202010477389.4A CN202010477389A CN111627281A CN 111627281 A CN111627281 A CN 111627281A CN 202010477389 A CN202010477389 A CN 202010477389A CN 111627281 A CN111627281 A CN 111627281A
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Abstract
The invention relates to the field of nuclear facility accident emergency and the technical field of three-dimensional virtual reality, in particular to a nuclear accident emergency simulation training system. The invention comprises an accident simulation module, a communication module, a VR simulation training module and a database module; the accident simulation module and the VR simulation training module are in data interaction with the communication module; the database module inputs data to the accident simulation module, the communication module and the VR simulation training module; and the accident simulation module outputs data to the database module. The invention can rapidly build three-dimensional models of various nuclear facilities, set various nuclear accidents, create various emergency scenes and training scripts by adopting a three-dimensional virtual reality simulation technology on the premise of low cost, and provides a new idea and a new way for emergency training of nuclear accidents.
Description
Technical Field
The invention relates to the field of nuclear facility accident emergency and the technical field of three-dimensional virtual reality, in particular to a nuclear accident emergency simulation training system.
Background
Nuclear facilities such as nuclear power plants, laboratory reactors, research reactors, nuclear fuel manufacturing plants, nuclear fuel reprocessing plants, radioactive waste storage depots, and the like. The nuclear accident refers to a serious deviation of a nuclear facility to a normal working condition under an extremely low probability condition, and once the accident occurs, the nuclear accident can cause great harm to the public and the environment.
The nuclear accident is difficult to reproduce under the support working condition of common nuclear facilities, and if the nuclear accident emergency drilling is carried out by adopting a mode of constructing a real object simulation body, the period is longer, the investment is huge, and the reproduction effect is not good. And the breadth of China is broad, the types of nuclear power reactor types are numerous, as long as 2019 in 6 months, 16 commercial nuclear power plants exist in China continent, the nuclear power reactor types comprise M310, CP300, CP600, AP1000, EPR, CANDU, Hualong I and the like, and the non-uniformity of the nuclear power reactor types increases the difficulty of the construction of nuclear accident emergency physical simulation bodies.
The invention can rapidly build three-dimensional models of various nuclear facilities, set various nuclear accidents, create various emergency scenes and training scripts by adopting a three-dimensional virtual reality simulation technology on the premise of low cost, and provides a new idea and a new way for emergency training of nuclear accidents.
Disclosure of Invention
The invention provides a nuclear accident emergency simulation training system which comprises an accident simulation module, a communication module, a VR simulation training module, a database module and the like.
A nuclear accident emergency simulation training system comprises an accident simulation module, a communication module, a VR simulation training module and a database module; the accident simulation module and the VR simulation training module are in data interaction with the communication module; the database module inputs data to the accident simulation module, the communication module and the VR simulation training module; the accident simulation module outputs data to the database module; the VR simulation training module comprises a student terminal module, a teacher terminal module, a physical engine submodule and an AI engine submodule; and the AI engine submodule outputs data to the database module.
The accident simulation module comprises a dose calculation submodule, a weather simulation submodule and an accident simulation submodule; the dose calculation sub-module calculates the radiation dose of the surrounding environment by adopting two methods of point-kernel integration and Monte Carlo.
The meteorological simulation submodule is used for calculating the approximate probability pollution source diffusion of a specific plant site under a specific time condition.
The accident simulation submodule is used for calculating the evolution simulation of the nuclear accident and simulating the evolution development of the nuclear accident by adopting simulation calculation software developed by a serious analysis program based on engineering application.
The student terminal module is used for student training and comprises a training mode and an assessment mode.
The teacher terminal module is used for teachers to use and comprises training scene presetting, real-time intervention in a training process, student assessment scoring, student training assessment recording and playback.
The physical engine submodule simulates physical attributes of simulation training, including physical collision and man-machine engineering, and analyzes and calculates the accessibility of the equipment.
The AI engine submodule is used for analyzing statistics and updating improvement of the system, including error statistics and strategy improvement.
The database module comprises a three-dimensional model, attribute information, personnel information, an accident scene, a scene special effect, an emergency strategy, dosage data, accident simulation data and historical meteorological information.
Drawings
FIG. 1 System Structure
FIG. 2 is a main block diagram
FIG. 3 dose calculation chart
FIG. 4 Online data graph
FIG. 5 off-line data diagram
In the figure: 1. accident simulation module, 2, communication module, 3, VR simulation training module, 4, database module.
Detailed Description
The present invention is described in detail below for the purpose of clearly describing features and advantages of the present invention.
The invention provides a nuclear accident emergency simulation training system which is characterized by comprising an accident simulation module, a communication module, a VR simulation training module, a database module and the like, and is characterized in that:
the invention provides a nuclear accident emergency simulation training system which comprises the following modules from one to four:
and the accident simulation module is used for carrying out comprehensive simulation calculation on the evolution of the nuclear accident and the consequence thereof, comprises a dose calculation submodule, a meteorological simulation submodule and an accident simulation submodule and operates in an accident simulation server.
And the communication module is used for data interaction between the accident simulation module and the VR simulation training module. Running in the VR simulation server.
The VR simulation training module is used for simulation training of emergency rescue and first-aid repair personnel, adopts three-dimensional software developed by a three-dimensional simulation engine based on engineering application, comprises a student end, a teacher end, a physical engine and an AI engine submodule, and operates in a VR simulation server.
And the database module is used for storing relevant information, such as a three-dimensional model, attribute information, personnel information, an accident scene, an emergency strategy, dosage data, accident simulation data and historical meteorological data. Running on a database server.
And the dose calculation sub-module is used for calculating the radiation dose of the surrounding environment and comprises point nuclear integration and Monte Carlo 2 methods.
And the meteorological simulation submodule is used for calculating the approximate probability pollution source diffusion of a specific plant site under a specific time condition.
And the accident simulation submodule is used for calculating the evolution simulation of the nuclear accident and simulating the evolution development of the nuclear accident by adopting simulation calculation software developed by a serious analysis program based on engineering application.
Student terminal module for the student trains, including training mode and examination mode, can carry out the setting of different modes by the instructor end, student terminal module adopts immersive virtual reality technique VR means to carry out the show of nuclear accident three-dimensional scene and the various work training examination of nuclear emergency repair speedily carrying out personnel in attending to, like valve switch, broken the tearing open of door, water injection system inserts temporarily, the equipment is dressed, the instrument is used, equipment maintenance, the shielding is used, road is salvageed, high altitude suppression, the waste liquid is collected, the access of temporary power generation system, medical rescue, temporary lighting is built etc. student terminal module can be by many people collaborative training, the biggest support population is 80 people.
The teacher terminal module is used by a teacher, comprises training scene presetting, real-time intervention in a training process, student assessment scoring, student training assessment recording and playback, and can manage, assess and feed back student end training and assessment.
And the physical engine submodule is used for simulating physical attributes of simulation training, including physical collision, human-machine engineering and the like. The system can analyze and calculate the accessibility of the equipment, presets a human body digital model, and can perform simulation analysis on human body radiation dose and the like of the operability of the personnel view.
And the AI engine submodule is used for analyzing statistics and updating and improving the system. And (3) counting errors occurring in the training and assessment process of the trainees by adopting an AI artificial intelligence technology, and updating and improving the emergency rescue strategy in the database according to the problems encountered in the training and assessment.
The specific implementation steps are as follows:
And 2, selecting a preset training scene n by a VR simulation training module instructor, sending the scene parameter to an accident simulation module through a communication module, and starting the same accident simulation data n by the accident simulation module.
The scenes at least comprise a simulation training scene of a serious and extra-large nuclear accident of containment isolation failure, a simulation training scene of a serious and extra-large nuclear accident of hydrogen explosion of a nuclear power station, a simulation training scene of a serious and extra-large nuclear accident of steam explosion of a nuclear power station, a simulation training scene of a serious nuclear accident of direct heating of a containment of a nuclear power station, a simulation training scene of a long-term overpressure serious and extra-large nuclear accident of a containment of a nuclear power station, a simulation training scene of a serious and extra-large nuclear accident of molten core of a nuclear power station, a simulation training scene of a serious and extra-large nuclear accident caused by a serious natural disaster of a nuclear power station, a simulation training scene of a serious and extra-large nuclear accident caused
And 3, the accident simulation module sends various parameters of the accident simulation calculation to the VR simulation training module in real time through the communication module, and drives various special effect parameters in the three-dimensional scene to be displayed in real time.
The simulation parameters and the three-dimensional special effects at least comprise a plant break position, a break size, a main plant internal temperature, a main plant internal pressure, a main plant internal hydrogen content, a main plant internal water accumulation depth, a primary circuit break injection flow, a reactor core temperature, a reactor core water level, a steam generator liquid level, a voltage stabilizer liquid level, a plant radiation dose, a plant area radiation dose, a safety injection system flow, a PTR water tank liquid level, an ASG water tank liquid level, a safety injection system equipment state, a spraying system equipment state, a plant power supply condition and the like
And 4, simultaneously taking various parameters of accident simulation calculation as the input of dosage calculation and meteorological simulation, analyzing and calculating by using professional engineering software, and transmitting the calculation result to the VR simulation training module in real time through the communication module to drive the three-dimensional special effect in the three-dimensional scene to be displayed in real time.
And 5, operating by a student according to an emergency strategy in the VR simulation training module or inserting an intervention measure into the accident process by a teacher, sending the operation and the intervention to the accident simulation module in the form of parameters, driving the accident simulation module to make corresponding adjustment and calculation, and then repeating the operation of the 3 rd step and the operation of the 4 th step.
The dose calculation sub-module uses a combination of point-kernel integration and the Monte Carlo method. When the system is subjected to operation intervention, the dose calculation submodule simultaneously uses a point-and-kernel integration method and a Monte Carlo method for calculation, the calculation of the point-and-kernel integration method can generally quickly give out a result, and data are transmitted to a three-dimensional scene; the Monte Carlo method is slow in calculation speed, calculation results of the Monte Carlo method performed in the background are stored in the database module, and the system can call detailed data calculated by the Monte Carlo method when needed.
All three-dimensional special effects in the VR simulation training module, such as the internal temperature of a containment, the internal pressure of the containment, the injection flow of a primary circuit break port, the temperature of a reactor core, the water level of the reactor core, the liquid level of a steam generator, the liquid level of a voltage stabilizer, the position of a control rod and the like, are driven by parameters of the accident simulation calculation module and are expressed in a consistent manner with related parameters.
Parameters of the accident simulation calculation module are divided into an online type and an offline type. The accident simulation calculation module and the VR simulation training module are in the same network environment, and real-time bidirectional data interaction is carried out between the accident simulation calculation module and the VR simulation training module under the condition that network communication is smooth. When the accident simulation calculation module is absent in the system, the VR simulation training module directly calls the information stored in the database module for evolution and display.
The VR simulation training module has the function of a physical engine, can realize physical collision and man-machine engineering, and has reachability analysis and human body radiation dose technology.
The VR simulation training module has an AI engine function, and can perform statistical analysis on errors and update and improve strategies.
The student terminal system adopts the immersive wearable device for simulation, so that the scene of nuclear accidents is simulated to the maximum extent, and the student is trained personally on the scene.
The student terminal system can be used for synchronous online training of multiple persons and can be used for multi-person cooperation training of nuclear emergency.
Claims (9)
1. A nuclear accident emergency simulation training system is characterized in that: the system comprises an accident simulation module (1), a communication module (2), a VR simulation training module (3) and a database module (4); the accident simulation module (1) and the VR simulation training module (3) are in data interaction with the communication module (2); the database module (4) inputs data to the accident simulation module (1), the communication module (2) and the VR simulation training module (3); the accident simulation module (1) outputs data to the database module (4); the VR simulation training module (3) comprises a student terminal module, a teacher terminal module, a physical engine submodule and an AI engine submodule; the AI engine submodule outputs data to the database module (4).
2. The nuclear accident emergency simulation training system according to claim 1, wherein: the accident simulation module (1) comprises a dose calculation submodule, a weather simulation submodule and an accident simulation submodule; the dose calculation sub-module calculates the radiation dose of the surrounding environment by adopting two methods of point-kernel integration and Monte Carlo.
3. The nuclear accident emergency simulation training system according to claim 2, wherein: the meteorological simulation submodule is used for calculating the approximate probability pollution source diffusion of a specific plant site under a specific time condition.
4. The nuclear accident emergency simulation training system according to claim 1, wherein: the accident simulation submodule is used for calculating the evolution simulation of the nuclear accident and simulating the evolution development of the nuclear accident by adopting simulation calculation software developed by a serious analysis program based on engineering application.
5. The nuclear accident emergency simulation training system according to claim 1, wherein: the student terminal module is used for student training and comprises a training mode and an assessment mode.
6. The nuclear accident emergency simulation training system according to claim 1, wherein: the teacher terminal module is used for teachers to use and comprises training scene presetting, real-time intervention in a training process, student assessment scoring, student training assessment recording and playback.
7. The nuclear accident emergency simulation training system according to claim 1, wherein: the physical engine submodule simulates physical attributes of simulation training, including physical collision and man-machine engineering, and analyzes and calculates the accessibility of the equipment.
8. The nuclear accident emergency simulation training system according to claim 1, wherein: the AI engine submodule is used for analyzing statistics and updating improvement of the system, including error statistics and strategy improvement.
9. The nuclear accident emergency simulation training system according to claim 1, wherein: the database module (4) comprises a three-dimensional model, attribute information, personnel information, accident scenes, scene special effects, emergency strategies, dosage data, accident simulation data and historical meteorological information.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115132010A (en) * | 2022-06-22 | 2022-09-30 | 中广核研究院有限公司 | Virtual drilling method and system for nuclear power station valve maintenance |
| CN115223416A (en) * | 2022-08-05 | 2022-10-21 | 广东警官学院(广东省公安司法管理干部学院) | Visual virtual reality radiation source prevention and control equipment simulation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654806A (en) * | 2016-03-22 | 2016-06-08 | 中国特种设备检测研究院 | Simulation training and checking system and method for pipe leakage accidents |
| CN105976670A (en) * | 2016-07-15 | 2016-09-28 | 安徽工业大学 | Three-dimensional emergency drilling virtual system and construction method and use method thereof |
| CN106710356A (en) * | 2017-03-22 | 2017-05-24 | 交通运输部水运科学研究所 | Oil spill accident simulation training simulation method |
| CN106940749A (en) * | 2017-03-22 | 2017-07-11 | 交通运输部水运科学研究所 | A kind of analogue system of oil spill accident simulated training |
| CN107067868A (en) * | 2017-06-09 | 2017-08-18 | 安徽中科超安科技有限公司 | A kind of Nuclear Power Station Accident Emergency rescues simulated training system |
-
2020
- 2020-05-29 CN CN202010477389.4A patent/CN111627281B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654806A (en) * | 2016-03-22 | 2016-06-08 | 中国特种设备检测研究院 | Simulation training and checking system and method for pipe leakage accidents |
| CN105976670A (en) * | 2016-07-15 | 2016-09-28 | 安徽工业大学 | Three-dimensional emergency drilling virtual system and construction method and use method thereof |
| CN106710356A (en) * | 2017-03-22 | 2017-05-24 | 交通运输部水运科学研究所 | Oil spill accident simulation training simulation method |
| CN106940749A (en) * | 2017-03-22 | 2017-07-11 | 交通运输部水运科学研究所 | A kind of analogue system of oil spill accident simulated training |
| CN107067868A (en) * | 2017-06-09 | 2017-08-18 | 安徽中科超安科技有限公司 | A kind of Nuclear Power Station Accident Emergency rescues simulated training system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115132010A (en) * | 2022-06-22 | 2022-09-30 | 中广核研究院有限公司 | Virtual drilling method and system for nuclear power station valve maintenance |
| CN115223416A (en) * | 2022-08-05 | 2022-10-21 | 广东警官学院(广东省公安司法管理干部学院) | Visual virtual reality radiation source prevention and control equipment simulation system |
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