An intelligent nuclear, biological and chemical training assessment system

Abstract

The present invention discloses an intelligent nuclear, biological and chemical training evaluation system, which belongs to the technical field of simulation system, and mainly solves the problem that the existing nuclear, biological and chemical event processing lacks effective performance evaluation means such as systematization, processization and systematization. The system includes monitoring sensors for data monitoring; Internet of Things gateways to realize the transmission of data and instructions; nuclear, biological and chemical detection equipment to detect the nuclear, biological and chemical simulation environment and the information of nuclear radiation, chemical agents and biological warfare agents contaminated by trainees; video monitoring equipment to record and report the training operation process of trainees in real time, and the system intelligently judges the standardization and correctness of the operation; training evaluation platform to receive data and analyze and process. Through the above design, the present invention supports multi-task fusion situation, and the system can simultaneously display the fusion situation of multiple nuclear, biological and chemical training types, and provide multiple types of nuclear, biological and chemical training content. Through situation fusion, multiple nuclear, biological and chemical training can be carried out at the same time, improving the ability of trainees to identify, clean and solve nuclear, biological and chemical threats.

Description

Technical Field

[0001] The invention belongs to the technical field of simulation systems, and in particular relates to an intelligent nuclear, biological and chemical training evaluation system. Background Art

[0002] In order to deal with nuclear, biological and chemical incidents quickly and effectively, it is necessary to strengthen the research on nuclear, biological and chemical related theories and equipment technologies. In actual operations, building a real nuclear, biological and chemical environment will cause serious pollution, and the implementation cost is high and difficult. Therefore, simulation has become an effective means to implement system demonstration, combat research, and effectiveness evaluation.

[0003] Existing nuclear, biological and chemical simulation systems use simulation models and other related technologies to provide a virtual nuclear, biological and chemical environment, focusing on providing basic support for equipment research, design, and application testing. However, they lack effective performance evaluation methods such as systematic, process-based, and systematic methods for decontamination, training, intelligent judgment, and analysis of nuclear, biological and chemical incident handling. Summary of the invention

[0004] The purpose of the present invention is to provide an intelligent nuclear, biological and chemical training and evaluation system, provide a virtual nuclear, biological and chemical environment, and focus on providing basic support for equipment research, design and application testing.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is as follows: An intelligent nuclear, biological and chemical training assessment system, comprising: Monitoring sensors for data monitoring; IoT gateway, used to realize the transmission of data and instructions; Nuclear, biological and chemical detection equipment, used to detect nuclear radiation, chemical agents and biological warfare agents in nuclear, biological and chemical simulation environments and for training personnel; Video monitoring equipment is used to record and report the training operation process of trainees in real time. The system intelligently determines the standardization and correctness of the operation; Training and evaluation platform, used to receive data and perform analysis and processing; The training evaluation platform comprises: Resource management module, which is used to maintain NBC training subjects, NBC training equipment and monitoring sensors, and trainee information, and manage the evaluation indicators and weights of training assessments; The training assessment module is used to integrate the basic data provided by the resource management module according to the training requirements, so as to arrange and publish the training tasks for use in nuclear, biological and chemical training; The data acquisition module is used to receive sensor, equipment and task data, clean the data, screen the valid data, and calculate the nuclear, biological and chemical proliferation algorithm and nuclear, biological and chemical hazard algorithm to provide data for assessment and situation analysis; The assessment module is used to judge and analyze the training process and results, and provide analytical capabilities for training methods and plan adjustments; The situation analysis module is used to access data from the resource management module, training assessment module, and data acquisition module, and realize real-time situation display and task playback after program rendering.

[0006] Furthermore, in the present invention, the configuration method of the resource management module is as follows: 1) Configuration resource management, including training subject configuration, student configuration, equipment configuration, intelligent evaluation index management, manual evaluation index management, personal index management, team index management and weight configuration functions, providing basic data support for the training assessment module, assessment evaluation module and situation analysis module; 2) Configure subject information and classify nuclear, biological and chemical weapons into multiple levels according to categories, covering a variety of different battlefield scenarios and conditions, and realizing refined subject management; 3) Configure student information, maintain and manage basic information of all students such as name, gender, height, weight, and health status; 4) Configure equipment information, divide the equipment into three types: nuclear, biological and chemical detection equipment, general equipment and sensor equipment, and be able to configure and manage equipment information, equipment network access, and operating parameter setting functions; 5) Configure evaluation index information, including intelligent evaluation index, manual evaluation index, individual index, and team index, so that the system can evaluate and count training assessments from multiple dimensions, providing basic data for subsequent decision-making and improvement; 6) Configure weights and manage the evaluation dimensions and sensor data proportions to ensure the accuracy and reliability of the evaluation results.

[0007] Furthermore, in the present invention, the training assessment module configuration method is as follows: 1) Configure training and assessment, including task information, subject configuration, personnel configuration, equipment configuration, device configuration, scenario arrangement, task release, nuclear, biological and chemical environment simulation, and task development functions, and provide task data for the data acquisition module, assessment and evaluation module, and situation analysis module; 2) Configure task arrangement, arrange tasks, subjects, personnel, equipment, devices, and scene contents according to task requirements, and generate task information; 3) Configure task publishing, publish the orchestrated tasks, and generate executable tasks; 4) Configure the task execution. After the training site is deployed, the system will gradually create a nuclear, biological and chemical simulation environment based on the task information and the equipment, devices and scenario information contained in the task.

[0008] Furthermore, in the present invention, the configuration method of the data acquisition module is as follows: 1) Configure data collection, connect sensors and devices to the system using a gateway, and use the subscription and publishing mode to receive data from video devices, nuclear, biological and chemical instruments, and sensor devices; 2) Configure data cleaning to remove errors, anomalies, and missing values ​​in messages to improve data accuracy and completeness; 3) Configure data calculation, provide statistical analysis calculation, simulation scenario calculation, nuclear, biological and chemical proliferation algorithm, nuclear, biological and chemical hazard algorithm, calculate and summarize task data, and provide data support for the assessment module and situation analysis module; 4) Configure statistical data, calculate the training results from the dimensions of personnel, team, subject, and equipment, and generate statistical data; 5) Configure simulation scenario data, and use Cesium technology to simulate and display training scenarios based on the nuclear, biological and chemical types and related center points, concentrations and equipment information of the task arrangement after calculation; 6) Configure nuclear, biological and chemical proliferation data, obtain monitoring data within the period, combine the monitoring data of biological and chemical proliferation with the nuclear, biological and chemical proliferation algorithm, and generate nuclear, biological and chemical proliferation data; 7) Configure nuclear, biological and chemical hazard data, obtain monitoring data within the period, combine the monitoring data of biological and chemical hazards with the nuclear, biological and chemical hazard algorithm, and generate nuclear, biological and chemical hazard data; 8) Configure the nuclear radiation diffusion algorithm. The nuclear radiation diffusion is based on the formula The concentration of the point with coordinates (x, y, z) is calculated, where x represents longitude, y represents latitude, and z represents height. The calculated point nuclear radiation concentration changes with the initial point concentration parameter Q and the lateral diffusion parameter , vertical diffusion parameters , wind speed u, distance along the wind direction m, vertical height h, and effective source height H, among which the lateral diffusion parameter , vertical diffusion parameters Affected by the current temperature, humidity and wind direction, The calculation formula is: , The calculation formula is: , where the parameters is the diffusion parameter under reference conditions, α, β, γ, δ are the influence coefficients of temperature and humidity on the diffusion parameters of nuclear radiation reagents, T is the current temperature, T0 is the reference temperature, s is the current humidity, and s0 is the reference humidity; 9) Configure the biological warfare agent diffusion algorithm. The biological warfare agent diffusion calculation is based on the formula: For the concentration of biological warfare agents at the coordinate point (x, y, z) changing with time t, where x represents longitude, y represents latitude, and z represents altitude, calculate the concentration of biological warfare agents at the point as a function of the parameters; is the initial concentration of the biological warfare agent, is the release method function, is the temperature and humidity influence function, is the height function, is the function of the biological activity of the warfare agent; , R0 is the normal release mode, r is the attenuation coefficient related to the current release mode R, , where a is the diffusion coefficient related to temperature, b is the diffusion coefficient related to humidity, T0, s0 are the reference temperature and humidity, , is the reference height, ,in, is the influence coefficient of the soil type of the current training site on the activity of biological agents, k is the attenuation rate of the agent, and t is the time; 10) Configure the chemical warfare agent diffusion algorithm. The chemical warfare agent diffusion is based on the formula: Calculate, where Indicates at location and the concentration of chemical warfare agent at time t, C0 is the initial concentration, is the attenuation coefficient, which is related to the stability of the agent. Because the warfare agent is affected by temperature changes, The concentration changes due to the influence of ambient humidity. Because the concentration is affected by natural factors, The concentration is affected by rainfall, which will directly affect the concentration and effectiveness of the agent. 11) Configure the nuclear radiation hazard algorithm. The nuclear radiation hazard is based on the algorithm: Perform calculations, Indicates the current contamination dose hazard level of the trainees, which is calculated by the following parameters: is the initial radiation hazard dose, is the radiation attenuation length, which is related to the radiation type, t is the time, k1, k2, k3, k4 are the nuclear radiation correlation coefficients, which are related to the radiation type and are affected by the height effective source H, temperature T, and environmental dose respectively. Contamination dose Impact, k5R represents the biological effects and penetration capabilities of different types of radiation on the current trainees; 12) Configure the biological warfare agent hazard algorithm. The biological warfare agent hazard is based on the formula: Calculation is used to calculate the hazards and impacts on the health of trainees under the current training environment, depending on the contamination time, contamination dose, temperature, agent type, agent release method and terrain conditions; is the current time hazard level, is the initial hazard coefficient of different types of warfare agents to trainees, is the personnel contamination concentration, is the attenuation coefficient, The degree of harm to trainees caused by the influence of temperature on warfare agents. To quantify the health coefficient of trainees, In order to quantify the impact of release methods on the hazards of trainees, To quantify the impact of terrain undulation and vegetation cover on the concentration of combatants and the hazards to trainees; 13) Configure the chemical warfare agent hazard algorithm. The chemical warfare agent hazard is based on the formula: Calculation is used to calculate the hazards and impacts on the health of trainees under the current training environment due to contamination time, contamination dose, temperature, agent type, agent release method, and terrain conditions; is the current time hazard level, is the initial hazard coefficient of different types of warfare agents to trainees, Contamination concentration for personnel is the attenuation coefficient, The degree of harm to trainees caused by the influence of temperature on warfare agents. To quantify the health coefficient of trainees, In order to quantify the impact of release methods on the hazards of trainees, To quantify the impact of terrain undulation and vegetation cover on the concentration of combatants and the hazards to trainees.

[0009] Furthermore, in the present invention, the configuration method of the assessment module is as follows: 1) Configure assessment and evaluation, access subject data, personnel data, equipment data, equipment data, task data, statistical data, and indicator data; after the task data is loaded, receive sensor data and video data to the system in real time, and display the real-time training process, training time, and degree of hazard contamination of the trainees. The system can automatically determine the standardization and correctness of the trainees' operations and make intelligent judgments. At the same time, it supports manual judgment by supervisors. After the task is completed, experts can provide opinions and guidance on this task; 2) Configure and obtain the evaluation indicators. After the task data is loaded, the evaluation content in the evaluation indicators and the error range supported by the data will be obtained, which will be used to obtain the effective data range after subsequent fusion calculation; 3) Configure equipment monitoring data. After connecting nuclear, biological and chemical monitoring sensors, nuclear, biological and chemical detection equipment and wearable sensors to the system, the system will obtain equipment and sensor data in real time for data calculation and evaluation; 4) Configure fusion calculation, fuse the evaluation indicators, equipment monitoring data, video data, and personnel data contained in the task to obtain the valid data range for evaluation, and combine the image data to identify the wrong operations of the trainees during the task execution; achieve data validity, compare and calculate the valid data range after fusion calculation with the actual measurement data of the trainees. If the data is invalid, directly judge and load the next evaluation indicator. If the data is valid, perform priority judgment. If intelligent judgment is given priority, perform intelligent judgment, and if manual judgment is given priority, perform manual judgment process; 5) Configure intelligent evaluation. When intelligent evaluation is prioritized, the weights of various indicators under the current evaluation indicators, such as processing time, reaction time, contamination concentration, and processing operation specifications, will be read. After intelligent evaluation calculation, the evaluation results will be obtained; if the current training is completed, an evaluation report will be generated. If the current task is not completed, the next evaluation indicator process will be carried out; 6) Configure manual evaluation. When manual evaluation is prioritized, supervisors can observe the training process of trainees in real time in the system, and manually evaluate any violations or erroneous operations in the training process. At the same time, they can combine the evaluation content data under the indicator weights and generate an evaluation report through the evaluation algorithm. At the same time, manual evaluation can manually intervene in the intelligent evaluation results and modify the evaluation results. 7) Configure expert judgement. After the training is completed, experts can judge the training process data and evaluation report, and provide guidance and improvement methods; 8) Configure statistical analysis to conduct statistical analysis on all tasks from the perspective of training tasks, equipment, gear, indicators, results, and subjects, and use charts to clearly display them.

[0010] Furthermore, in the present invention, the configuration method of the situation analysis module is as follows: 1) Configure situation analysis, connect the module data of resource management module, training assessment module and data acquisition module, perform data calculation after data fusion processing and data screening and filtering, and use GIS service to display the real-time training situation and task playback of the calculated data; 2) Configure data processing, access task information, subjects, personnel, sensors, videos, and equipment data content, filter the accessed data, and generate valid data; 3) Configure data calculation, calculate the valid data received, and obtain the situation data of personnel statistics, diffusion data, hazard data, training time, and training progress. After the training scene is loaded, the data will be rendered; 4) Configure situation display. Situation display includes loading and rendering of single-person training scenes, as well as integrating situation scenes and rendering in team training. In the early stage of situation rendering, it is divided into single-person training or team training according to the training type. For single-person training, only data and scenes need to be loaded to realize situation display. For team training, situation data needs to be integrated to display multiple training venues and the locations and information of trainees in the scene. 5) Configure real-time situation display, access real-time situation data, and display equipment connection status, self-check status, working status, location information, training progress, nuclear, biological and chemical proliferation situation, nuclear, biological and chemical hazard situation, training time, personnel contamination situation, and personnel health situation in real time; 6) Configure task playback, read the completed training content in the data center, and display location information, individual training progress, team training progress, individual training time, team training time, personnel infection status, personnel health status, individual training analysis, and team training analysis content.

[0011] Compared with the prior art, the present invention has the following beneficial effects: (1) The present invention supports multi-task fusion situation. The system can simultaneously display the fusion situation of multiple types of nuclear, biological and chemical training and provide multiple types of nuclear, biological and chemical training content. Through situation fusion, multiple types of nuclear, biological and chemical training can be carried out at the same time, improving the ability of trainees to identify, decontaminate and resolve nuclear, biological and chemical threats.

[0012] (2) The present invention integrates the video algorithm with the expansion algorithm and the hazard algorithm by accessing the video device. It not only supports the intelligent recognition of the assessment behavior of trainees, but also has the ability to assist in correcting the intelligent assessment results and improve the accuracy of intelligent judgment, thereby improving the comprehensive efficiency of training and judgment.

[0013] (3) The system of the present invention is based on GIS functions, combined with video surveillance equipment, monitoring equipment, etc., and uses nuclear, biological and chemical proliferation algorithms and nuclear, biological and chemical hazard algorithms to display the situation of the training and assessment task process, thereby providing convenience for training managers to observe, schedule and adjust the training process in real time.

[0014] (4) The present invention uses a timeline playback function to update the training progress, indicator statistics, content analysis and other data in real time, providing an effective means for training managers to analyze training effectiveness, optimize training, improve task outlines, and implement system demonstrations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a system block diagram of the present invention.

[0016] Figure 2 It is a flow chart of the resource management module in the present invention.

[0017] Figure 3 It is a flow chart of the training and assessment module in the present invention.

[0018] Figure 4 It is a flow chart of the data acquisition module in the present invention.

[0019] Figure 5 It is a flow chart of the assessment module in the present invention.

[0020] Figure 6 for Figure 5 Flowchart of intelligent evaluation in China.

[0021] Figure 7 for Figure 5 Flowchart of manual evaluation.

[0022] Figure 8 for Figure 5 Figure 1. Components of statistical analysis.

[0023] Fig. 9 It is a flow chart of the situation analysis module in the present invention.

[0024] Fig.10 for Fig. 9 Flowchart showing the situation in the figure.

[0025] Fig.11 for Fig. 9 A composition diagram of the real-time situation in the video.

[0026] Fig.12 for Fig. 9 Figure 2. Composition diagram of task playback in . DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The embodiments of the present invention include but are not limited to the following embodiments. Example

[0028] like Figure 1 As shown, the present invention discloses an intelligent nuclear, biological and chemical training assessment system, comprising Monitoring sensors: a. Select the corresponding type of sensor equipment for installation according to the training scenario, regional conditions and training type; b. Sensor equipment with network communication function reports real-time monitoring data according to specified frequency rules; c. Sensors that do not have network communication capabilities report real-time monitoring data through the IoT gateway according to specified frequency rules.

[0029] IoT Gateway: a. Realize the data receiving and reporting functions of each sensor; b. Realize the functions of receiving and sending system instruction data.

[0030] Nuclear, biological and chemical testing equipment: a. Detect important information such as the type, scope, and degree of contamination of nuclear, biological, and chemical simulation environments and training personnel with nuclear radiation, chemical agents, and biological warfare agents.

[0031] Video surveillance equipment: a. Real-time recording and reporting of training operation procedures of trainees, and the system intelligently determines the standardization and correctness of operations. Training evaluation platform, receiving data and conducting analysis and processing; The training evaluation platform accesses various sensor data and video data, and conducts real-time monitoring, assessment, intelligent judgment, and situation display of nuclear, biological and chemical training through comparison, calculation, analysis and intelligent judgment. The intelligent nuclear, biological and chemical training evaluation system consists of five modules, namely resource management module, training assessment module, data acquisition module, assessment and evaluation module, and situation analysis module.

[0032] Resource Management Module: like Figure 2 As shown in the figure, the resource management module is used to maintain nuclear, biological and chemical training subjects, nuclear, biological and chemical training equipment and sensors, trainees and other contents, and manage the evaluation indicators and weights of training assessment. The specific functions implemented by the resource management module include: (1) Implement resource management, including training subject configuration, student configuration, equipment configuration, intelligent evaluation index management, manual evaluation index management, personal index management, team index management and weight configuration, etc., to provide basic data support for the training assessment module, assessment evaluation module and situation analysis module.

[0033] (2) Implement subject configuration, classify nuclear, biological and chemical weapons into multiple levels according to categories, cover a variety of different battlefield scenarios and conditions, and achieve refined management of subjects, such as protection knowledge, command skills, equipment operation and use, etc.

[0034] (3) Implement student configuration, maintain and manage basic information of all students, such as name, gender, height, weight, health status, etc.

[0035] (4) Implement equipment configuration, classify equipment into three types: nuclear, biological and chemical detection equipment, general equipment and sensor equipment, and be able to configure and manage functions such as equipment information, equipment network access, and operating parameter settings.

[0036] (5) Implement evaluation index management, including intelligent evaluation indicators, manual evaluation indicators, personal indicators, team indicators, etc., so that the system can evaluate and compile statistics on training assessments from multiple dimensions, providing basic data for subsequent decision-making and improvement.

[0037] (6) Weight configuration: configure and manage the evaluation dimensions and sensor data proportions to ensure the accuracy and reliability of the evaluation results.

[0038] like Figure 3 As shown, the training and assessment module: The training assessment module is used to integrate the basic data provided by the resource management module according to the training requirements, so as to arrange and publish the training tasks for use in nuclear, biological and chemical training. The configuration method of the training assessment module is as follows: (1) Configure training and assessment information, including mission information, subject configuration, personnel configuration, equipment configuration, device configuration, scenario arrangement, mission release, nuclear, biological and chemical environment simulation, mission implementation and other functions, and provide mission data for the data acquisition module, assessment and evaluation module, and situation analysis module.

[0039] (2) Configure task scheduling, arrange tasks, subjects, personnel, equipment, facilities, scenarios, etc. according to task requirements, and generate task information.

[0040] (3) Configure task publishing, publish the orchestrated tasks, and generate executable tasks.

[0041] (4) Configuration of task execution. After the deployment of the training site is completed, the system will gradually create a nuclear, biological and chemical simulation environment based on the task information, including the equipment, devices, scenarios, etc.

[0042] like Figure 4 As shown, the data acquisition module: The data acquisition module is used to receive basic data such as sensors, equipment, and tasks, and to clean the data, screen valid data, and calculate through nuclear, biological, and chemical proliferation algorithms and nuclear, biological, and chemical hazard algorithms to provide data for assessment and situation analysis. The specific functions implemented by the data acquisition module include: (1) Configure data collection. After connecting sensors and devices to the system through a gateway, use the subscription and publishing mode to receive data from devices such as video equipment, nuclear, biological and chemical instruments, and sensor equipment.

[0043] (2) Configure data cleaning to remove errors, anomalies, and missing values ​​in messages to improve data accuracy and completeness.

[0044] (3) Configure data calculation, provide statistical analysis calculation, simulation scenario calculation, nuclear, biological and chemical proliferation algorithm, nuclear, biological and chemical hazard algorithm, etc., calculate and summarize task data, and provide data support for the assessment and evaluation module and the situation analysis module.

[0045] (4) Configure data statistics, calculate the training results from the dimensions of personnel, team, subject, equipment, etc., and generate statistical data.

[0046] (5) Configure simulation scenario data, and use Cesium and other technologies to simulate and display training scenarios based on the nuclear, biological and chemical types of the task arrangement and related center points, concentrations, equipment and other information after calculation.

[0047] (6) Configure nuclear, biological and chemical proliferation data, obtain monitoring data within the period, and combine the monitoring data such as temperature, humidity, wind speed, wind direction, water temperature and other calculation factors with the nuclear, biological and chemical expansion algorithm to generate nuclear, biological and chemical proliferation data.

[0048] (7) Configure nuclear, biological and chemical hazard data, obtain monitoring data within the period, and combine the monitoring data such as environmental concentration, hazard level, contamination concentration, contamination time, training personnel health information and other calculation factors with the nuclear, biological and chemical hazard algorithm to generate nuclear, biological and chemical hazard data.

[0049] (8) Configure the nuclear radiation expansion algorithm. The nuclear radiation diffusion is based on the formula The concentration of the point with coordinates (x, y, z) is calculated, where x represents longitude, y represents latitude, and z represents altitude. The nuclear radiation concentration of the calculated point changes with the parameters Q (initial point concentration), (lateral diffusion parameter), (vertical diffusion parameter), u (wind speed), z (vertical height), H (effective source height), etc. and Affected by the current temperature, humidity and wind direction, The calculation formula is: , The calculation formula is: , where the parameters (lateral radiation diffusion rate under reference conditions), parameters (vertical radiation diffusion rate under reference conditions), α, β, γ, δ (nuclear radiation reagents are the influence coefficients of temperature and humidity on diffusion parameters), T (current temperature), T0 (reference temperature), s (current humidity), s0 (reference humidity).

[0050] (9) Configure the biological warfare agent diffusion algorithm. The biological warfare agent diffusion calculation is based on the formula For the concentration of biological warfare agents at the coordinate point (x, y, z) changing with time t, where x represents longitude, y represents latitude, and z represents altitude, calculate the concentration of biological warfare agents at the point with the parameters: C0 (initial concentration of biological warfare agents), (Release mode function, the impact of different release modes such as aerosol, liquid spray, etc. on the diffusion of warfare agents), (Temperature and humidity influence function, different temperature and humidity conditions will affect the activity and diffusion rate of the warfare agent), (function of height, the speed at which the agent diffuses upward or downward depending on the environment), (Such as soil types with high temperature, high salt, high humidity and their changes over time, the biological activity change function of warfare agents), the above function is refined, then ,in is the normal release mode, r is the attenuation coefficient related to the current release mode R, , where a is the diffusion coefficient related to temperature, b is the diffusion coefficient related to humidity, T0, s0 are the reference temperature and humidity, , is the reference height, ,in, is the influence coefficient of the soil type of the current training site on the activity of biological agents, k is the attenuation rate of the agent, and t is the time.

[0051] (10) Configure the chemical warfare agent diffusion algorithm. The chemical warfare agent diffusion calculation is based on the formula: Calculate, where Indicates at location and the concentration of chemical warfare agent at time t, is the initial concentration, is the attenuation coefficient, which is related to the stability of the agent. Because the warfare agent is affected by temperature changes, The concentration changes due to the influence of ambient humidity. The concentration is affected by natural factors such as wind speed and wind direction. W represents the average wind speed up to the current time, and D-D0 represents the wind direction angle between the current time and the initial wind direction. The concentration is affected by rainfall. Rainfall will directly affect the concentration and effectiveness of the agent. P / P0 represents the average rainfall at the current time.

[0052] (11) Implement the nuclear radiation hazard algorithm. The nuclear radiation hazard is based on the algorithm: Perform calculations, It indicates the current contamination dose hazard level of the trainees, which is calculated by the following parameters, where A0 is the initial radiation hazard dose, is the radiation attenuation length, which is related to the radiation type, t is the time, k1, k2, k3, k4 are the nuclear radiation correlation coefficients, which are related to the radiation type and are affected by the height (H), temperature (T), environmental dose ( ), contamination dose ( ) and other influences, k5R represents the biological effects and penetrating power of different types of radiation on the current trainees.

[0053] (12) Configure the biological warfare agent hazard algorithm. The biological warfare agent hazard is based on the formula: Calculation is used to calculate the hazards and impacts on the health of trainees under the current training environment, such as exposure time and exposure dose, temperature, agent type, agent release method (aerosol, liquid spray, solid particles), terrain (city, plain, mountainous area), etc. is the current time hazard level, is the initial hazard coefficient of different types of warfare agents (viruses, bacteria, rickettsia, etc.) to trainees, is the personnel contamination concentration, is the attenuation coefficient, which is related to time, humidity, temperature, ultraviolet rays, etc. R is the degree of harm to trainees caused by the temperature of the warfare agent. b To quantify the health coefficient of trainees, In order to quantify the impact of release methods on the hazards of trainees, To quantify the impact of terrain undulations, vegetation cover, etc. on the concentration of combatants and the hazards to trainees.

[0054] (13) Configure the chemical warfare agent hazard algorithm. The chemical warfare agent hazard is based on the formula: Calculation is used to calculate the hazards and impacts on the health of trainees under the current training environment, such as exposure time and exposure dose, temperature, agent type, agent release method (aerosol, liquid spray, solid particles), terrain (city, plain, mountainous area), etc. is the current time hazard level, is the initial hazard coefficient of different types of warfare agents (neurogenic, erosive, asphyxiating, incapacitating, etc.) to trainees, is the personnel contamination concentration, is the attenuation coefficient, which is related to time, humidity, temperature, ultraviolet rays, etc. To determine the degree of harm to trainees caused by the influence of temperature on the warfare agents, and to quantify the health coefficient of trainees, In order to quantify the impact of release methods on the hazards of trainees, To quantify the impact of terrain undulations, vegetation cover, etc. on the concentration of combatants and the hazards to trainees.

[0055] like Figure 5~Figure 8 As shown, the assessment module: The assessment module is used to judge and analyze the training process and results, and provide analytical capabilities for training methods and plan adjustments. It mainly includes intelligent judgment, manual judgment, statistical analysis and other functions. The configuration method of the assessment module is as follows: (1) Configure assessment and evaluation by accessing subject data, personnel data, equipment data, equipment data, task data, statistical data, indicator data, etc. After the task data is loaded, the sensor data and video data are received in real time to the system, showing the real-time training process, training time, hazard contamination degree, etc. of the trainees. The system can automatically determine the standardization and correctness of the trainees' operations and make intelligent judgments. At the same time, it supports manual judgment by supervisors. After the task is completed, experts can provide opinions and guidance on the task.

[0056] (2) Configure and obtain the evaluation indicators. After the task data is loaded, the evaluation content in the evaluation indicators and the error range supported by the data will be obtained, which will be used to obtain the valid data range after subsequent fusion calculation.

[0057] (3) Configure equipment monitoring data. After connecting nuclear, biological and chemical monitoring sensors, nuclear, biological and chemical detection equipment, wearable sensors and other equipment to the system, the system will obtain equipment and sensor data in real time for data calculation and evaluation.

[0058] (4) Configure fusion calculation to fuse the evaluation indicators, equipment monitoring data, video data, personnel data, etc. contained in the task to obtain the effective data range for evaluation, such as nuclear, biological and chemical concentration, reaction time, nuclear, biological and chemical contamination concentration, processing time, etc. At the same time, combine with image data to identify incorrect operations made by trainees during the execution of the task.

[0059] (5) Configure data validity, compare and calculate the valid data range after fusion calculation with the actual measurement data of the trainees. If the data is invalid, it will be directly judged and the next evaluation indicator will be loaded. If the data is valid, it will be judged with priority. If intelligent judgment is given priority, it will be judged with priority. If manual judgment is given priority, the manual judgment process will be carried out.

[0060] (6) Configure intelligent evaluation. When intelligent evaluation is prioritized, the weights of various indicators under the current evaluation indicators, such as processing time, reaction time, contamination concentration, and processing operation specifications, will be read. After intelligent evaluation calculation, the evaluation results will be obtained. If the current training is completed, an evaluation report will be generated. If the current task is not completed, the next evaluation indicator process will be carried out.

[0061] (7) Configure manual evaluation. When manual evaluation is prioritized, supervisors can observe the training process of trainees in real time on the system, and manually evaluate any violations or erroneous operations that occur during the training process. At the same time, the supervisor can combine the evaluation content and other data under the indicator weights, and generate an evaluation report through the evaluation algorithm. At the same time, manual evaluation can manually intervene in the intelligent evaluation results and modify the evaluation results.

[0062] (8) Configure expert judges. After training is completed, experts can judge the training process data and evaluation reports and provide guidance and improvement methods.

[0063] (9) Configure statistical analysis to conduct statistical analysis on all tasks from the dimensions of training tasks, equipment, gear, indicators, results, subjects, etc., and use charts to clearly display them.

[0064] Situation Analysis Module like Figure 9~Figure 12 As shown in the figure, the situation analysis module is used to access the data in the resource management module, training assessment module, and data acquisition module, and realizes real-time situation display and task playback after program rendering. The configuration method of the situation analysis module is as follows: (1) Configuration situation analysis: The module will access the data of the resource management module, training assessment module, data acquisition module and other modules. After data fusion processing and data screening and filtering, data calculation will be performed. The calculated data will be used to display the real-time training situation and task playback using GIS services.

[0065] (2) Configure data processing. The module accesses task information, subjects, personnel, sensors, videos, equipment and other data contents, filters the accessed data and generates valid data.

[0066] (3) Configure data calculation. After the valid data is calculated, the situation data such as personnel statistics, diffusion data, hazard data, training time, and training progress are obtained. After the training scene is loaded, the data is rendered.

[0067] (4) Configure situation display. Situation display includes loading and rendering of single-person training scenes, as well as integrating situation scenes and rendering in team training. In the early stage of situation rendering, the training type is divided into single-person training or team training. For single-person training, only data and scenes need to be loaded to realize situation display. For team training, situation data needs to be integrated to display multiple training venues and the locations and information of trainees in the scene.

[0068] (5) Configure real-time situation display, access real-time situation data, and display in real time the equipment connection status, self-check status, working status, location information, training progress, nuclear, biological and chemical proliferation situation, nuclear, biological and chemical hazard situation, training time, personnel contamination situation, personnel health situation, etc.

[0069] (6) Configure task playback, read the completed training content in the data center, and display location information, individual training progress, team training progress, individual training time, team training time, personnel infection status, personnel health status, individual training analysis, team training analysis, etc.

[0070] The technologies used for software development in this embodiment all adopt free open source technologies, such as Ceisum, Vue, JavaScript, RabbitMQ, MySql, etc., with low development costs; PC software is developed using Vue, which is a JavaScript framework with good operating performance and cross-platform capabilities, low requirements for the hardware environment of the deployment project, and convenient project transplantation.

[0071] Through the above design, the present invention supports multi-task fusion situation. The system can simultaneously display the fusion situation of multiple types of nuclear, biological and chemical training and provide multiple types of nuclear, biological and chemical training content. Through situation fusion, multiple types of nuclear, biological and chemical training can be carried out at the same time, improving the ability of trainees to identify, decontaminate and solve nuclear, biological and chemical threats.

[0072] The above embodiment is only one of the preferred implementation modes of the present invention and should not be used to limit the protection scope of the present invention. Any changes or modifications that are made to the main design concept and spirit of the present invention and have no substantive significance, and the technical problems they solve are still consistent with the present invention, should be included in the protection scope of the present invention.

Claims

1. An intelligent nuclear, biological and chemical training assessment system, characterized in that: include: Monitoring sensors for data monitoring; IoT gateway, used to realize the transmission of data and instructions; Nuclear, biological and chemical detection equipment, used to detect nuclear radiation, chemical agents and biological warfare agents in nuclear, biological and chemical simulation environments and for training personnel; Video monitoring equipment is used to record and report the training operation process of trainees in real time. The system intelligently determines the standardization and correctness of the operation; Training and evaluation platform, used to receive data and perform analysis and processing; The training evaluation platform comprises: Resource management module, which is used to maintain NBC training subjects, NBC training equipment and monitoring sensors, and trainee information, and manage the evaluation indicators and weights of training assessments; The training assessment module is used to integrate the basic data provided by the resource management module according to the training requirements, so as to arrange and publish the training tasks for use in nuclear, biological and chemical training; The data acquisition module is used to receive sensor, equipment and task data, clean the data, screen the valid data, and calculate the nuclear, biological and chemical proliferation algorithm and nuclear, biological and chemical hazard algorithm to provide data for assessment and situation analysis; The assessment module is used to judge and analyze the training process and results, and provide analytical capabilities for training methods and plan adjustments; The situation analysis module is used to access data from the resource management module, training assessment module, and data acquisition module, and realize real-time situation display and task playback after program rendering.

2. The intelligent nuclear, biological and chemical training and evaluation system according to claim 1 is characterized in that: The configuration method of the resource management module is as follows: 1) Configuration resource management, including training subject configuration, trainee configuration, equipment configuration, intelligent evaluation index management, manual evaluation index management, personal index management, team index management and weight configuration functions, providing basic data support for the training assessment module, assessment evaluation module and situation analysis module; 2) Configure subject information and classify nuclear, biological and chemical weapons into multiple levels according to categories, covering a variety of different battlefield scenarios and conditions, and realizing refined subject management; 3) Configure student information, maintain and manage basic information of all students such as name, gender, height, weight, and health status; 4) Configure equipment information, divide the equipment into three types: nuclear, biological and chemical detection equipment, general equipment and sensor equipment, and be able to configure and manage equipment information, equipment network access, and operating parameter setting functions; 5) Configure evaluation index information, including intelligent evaluation index, manual evaluation index, individual index, and team index, so that the system can evaluate and count training assessments from multiple dimensions, providing basic data for subsequent decision-making and improvement; 6) Configure weights and manage the evaluation dimensions and sensor data proportions to ensure the accuracy and reliability of the evaluation results.

3. The intelligent nuclear, biological and chemical training and evaluation system according to claim 2 is characterized in that: The training assessment module configuration method is as follows: 1) Configure training and assessment, including task information, subject configuration, personnel configuration, equipment configuration, device configuration, scenario arrangement, task release, nuclear, biological and chemical environment simulation, and task development functions, and provide task data for the data acquisition module, assessment and evaluation module, and situation analysis module; 2) Configure task arrangement, arrange tasks, subjects, personnel, equipment, devices, and scene contents according to task requirements, and generate task information; 3) Configure task publishing, publish the orchestrated tasks, and generate executable tasks; 4) Configure the task execution. After the training site is deployed, the system will gradually create a nuclear, biological and chemical simulation environment based on the task information and the equipment, devices and scenario information contained in the task.

4. The intelligent nuclear, biological and chemical training and evaluation system according to claim 3 is characterized in that: The configuration method of the data acquisition module is as follows: 1) Configure data collection, connect sensors and devices to the system using a gateway, and use the subscription and publishing mode to receive data from video devices, nuclear, biological and chemical instruments, and sensor devices; 2) Configure data cleaning to remove errors, anomalies, and missing values ​​in messages to improve data accuracy and completeness; 3) Configure data calculation, provide statistical analysis calculation, simulation scenario calculation, nuclear, biological and chemical proliferation algorithm, nuclear, biological and chemical hazard algorithm, calculate and summarize task data, and provide data support for the assessment module and situation analysis module; 4) Configure statistical data, calculate the training results from the dimensions of personnel, team, subject, and equipment, and generate statistical data; 5) Configure simulation scenario data, and use Cesium technology to simulate and display training scenarios based on the nuclear, biological and chemical types and related center points, concentrations and equipment information of the task arrangement after calculation; 6) Configure nuclear, biological and chemical proliferation data, obtain monitoring data within the period, combine the monitoring data of biological and chemical proliferation with the nuclear, biological and chemical proliferation algorithm, and generate nuclear, biological and chemical proliferation data; 7) Configure nuclear, biological and chemical hazard data, obtain monitoring data within the period, combine the monitoring data of biological and chemical hazards with the nuclear, biological and chemical hazard algorithm, and generate nuclear, biological and chemical hazard data; 8) Configure the nuclear radiation diffusion algorithm. The nuclear radiation diffusion is based on the formula The concentration of the point with coordinates (x, y, z) is calculated, where x represents longitude, y represents latitude, and z represents height. The calculated point nuclear radiation concentration changes with the initial point concentration parameter Q and the lateral diffusion parameter , vertical diffusion parameters , wind speed u, and effective source height H, among which the lateral diffusion parameter , vertical diffusion parameters Affected by the current temperature, humidity and wind direction, The calculation formula is: , The calculation formula is: ,in is the lateral radiation diffusion rate under reference conditions, is the vertical radiation diffusion rate under reference conditions; α, β, γ, δ are the influence coefficients of temperature and humidity on the diffusion parameters of nuclear radiation reagents; T is the current temperature, is the reference temperature, is the current humidity, is the reference humidity; 9) Configure the biological warfare agent diffusion algorithm. The biological warfare agent diffusion calculation is based on the formula: For the concentration of biological warfare agents at the coordinate point (x, y, z) changing with time t, where x represents longitude, y represents latitude, and z represents altitude, calculate the concentration of biological warfare agents at the point as a function of the parameters; is the initial concentration of the biological warfare agent, is the release method function, is the temperature and humidity influence function, is the height function, is the function of the biological activity of the warfare agent; , For normal release mode, is the attenuation coefficient associated with the current release mode R, , where a is the diffusion coefficient related to temperature, b is the diffusion coefficient related to humidity, For reference temperature and humidity, , is the reference height, ,in, is the influence coefficient of the soil type of the current training site on the activity of biological agents, k is the attenuation rate of the agent, and t is the time; 10) Configure the chemical warfare agent diffusion algorithm. The chemical warfare agent diffusion is based on the formula: Calculate, where Indicates at location and the concentration of chemical warfare agent at time t, is the initial concentration, is the attenuation coefficient, which is related to the stability of the agent. Because the warfare agent is affected by temperature changes, The concentration changes due to the influence of ambient humidity. The concentration is affected by natural factors, W represents the average wind speed up to the current time, and D-D0 represents the wind direction angle between the current time and the initial wind direction; The concentration is affected by rainfall. The rainfall will directly affect the concentration and effectiveness of the agent. P / P0 represents the average rainfall at the current time. 11) Configure the nuclear radiation hazard algorithm. The nuclear radiation hazard is based on the algorithm: Perform calculations, Indicates the current contamination dose hazard level of the trainees, which is calculated by the following parameters: is the initial radiation hazard dose, is the radiation attenuation length, which is related to the radiation type, is time, k1, k2, k3, k4 are nuclear radiation correlation coefficients, which are related to the radiation type and are affected by the height effective source H, temperature T, and environmental dose respectively. , contamination dose Influence, Indicates the biological effects and penetration capabilities of different types of radiation on current trainees; 12) Configure the biological warfare agent hazard algorithm. The biological warfare agent hazard is based on the formula: Calculation is used to calculate the hazards and impacts on the health of trainees under the current training environment, depending on the contamination time, contamination dose, temperature, agent type, agent release method and terrain conditions; is the current time hazard level, is the initial hazard coefficient of different types of warfare agents to trainees, is the personnel contamination concentration, is the attenuation coefficient, The degree of harm to trainees caused by the influence of temperature on warfare agents. To quantify the health coefficient of trainees, In order to quantify the impact of release methods on the hazards of trainees, To quantify the impact of terrain undulation and vegetation cover on the concentration of combatants and the hazards to trainees; 13) Configure the chemical warfare agent hazard algorithm. The chemical warfare agent hazard is based on the formula: Calculation is used to calculate the hazards and impacts on the health of trainees under the current training environment due to contamination time, contamination dose, temperature, agent type, agent release method, and terrain conditions; is the current time hazard level, is the initial hazard coefficient of different types of warfare agents to trainees, is the personnel contamination concentration, is the attenuation coefficient, The degree of harm to trainees caused by the influence of temperature on warfare agents. To quantify the health coefficient of trainees, In order to quantify the impact of release methods on the hazards of trainees, To quantify the impact of terrain undulation and vegetation cover on the concentration of combatants and the hazards to trainees.

5. The intelligent nuclear, biological and chemical training and evaluation system according to claim 4 is characterized in that: The configuration method of the assessment module is as follows: 1) Configure assessment and evaluation, access subject data, personnel data, equipment data, equipment data, task data, statistical data, and indicator data; after the task data is loaded, receive sensor data and video data to the system in real time, and display the real-time training process, training time, and degree of hazard contamination of the trainees. The system can automatically make intelligent judgments on the standardization and correctness of the trainees' operations, and support manual judgment by supervisors. After the task is completed, experts can provide opinions and guidance on the task; 2) Configure and obtain the evaluation indicators. After the task data is loaded, the evaluation content in the evaluation indicators and the error range supported by the data will be obtained, which will be used to obtain the effective data range after subsequent fusion calculation; 3) Configure equipment monitoring data. After connecting nuclear, biological and chemical monitoring sensors, nuclear, biological and chemical detection equipment and wearable sensors to the system, the system will obtain equipment and sensor data in real time for data calculation and evaluation; 4) Configure fusion calculation, fuse the evaluation indicators, equipment monitoring data, video data, and personnel data contained in the task to obtain the valid data range for evaluation, and combine the image data to identify the wrong operations of the trainees during the task execution; achieve data validity, compare and calculate the valid data range after fusion calculation with the actual measurement data of the trainees. If the data is invalid, directly judge and load the next evaluation indicator. If the data is valid, perform priority judgment. If intelligent judgment is given priority, perform intelligent judgment, and if manual judgment is given priority, perform manual judgment process; 5) Configure intelligent evaluation. When intelligent evaluation is prioritized, the weights of various indicators under the current evaluation indicators, such as processing time, reaction time, contamination concentration, and processing operation specifications, will be read. After intelligent evaluation calculation, the evaluation results will be obtained; If the current training is completed, a judgment report is generated. If the current task is not completed, the next judgment indicator process is carried out; 6) Configure manual evaluation. When manual evaluation is prioritized, supervisors can observe the training process of trainees in real time in the system, and manually evaluate any violations or erroneous operations in the training process. At the same time, they can combine the evaluation content data under the indicator weights and generate an evaluation report through the evaluation algorithm. At the same time, manual evaluation can manually intervene in the intelligent evaluation results and modify the evaluation results. 7) Configure expert judgement. After the training is completed, experts can judge the training process data and evaluation report, and provide guidance and improvement methods; 8) Configure statistical analysis to conduct statistical analysis on all tasks from the perspective of training tasks, equipment, gear, indicators, results, and subjects, and use charts to clearly display them.

6. The intelligent nuclear, biological and chemical training and evaluation system according to claim 5, characterized in that: The configuration method of the situation analysis module is as follows: 1) Configure situation analysis, connect the module data of resource management module, training assessment module and data acquisition module, perform data calculation after data fusion processing and data screening and filtering, and use GIS service to display the real-time training situation and task playback of the calculated data; 2) Configure data processing, access task information, subjects, personnel, sensors, videos, and equipment data content, filter the accessed data, and generate valid data; 3) Configure data calculation, calculate the valid data received, and obtain the situation data of personnel statistics, diffusion data, hazard data, training time, and training progress. After the training scene is loaded, the data will be rendered; 4) Configure situation display, which includes loading and rendering of single-player training scenes, as well as fusion situation scenes and rendering in team training; In the early stage of situation rendering, the training type is divided into single-person training or team training. For single-person training, only data and scenes need to be loaded to realize situation display. For team training, situation data needs to be integrated to display multiple training venues and the locations and information of trainees in the scene. 5) Configure real-time situation display, access real-time situation data, and display equipment connection status, self-check status, working status, location information, training progress, nuclear, biological and chemical proliferation situation, nuclear, biological and chemical hazard situation, training time, personnel contamination situation, and personnel health situation in real time; 6) Configure task playback, read the completed training content in the data center, and display location information, individual training progress, team training progress, individual training time, team training time, personnel infection status, personnel health status, individual training analysis, and team training analysis content.

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