51 results about "Emergency training" patented technology

The invention relates to a power transmission line forest fire risk assessment early warning system and method, and belongs to the technical field of power transmission line risk assessment. The system comprises an environment DNA power transmission line forest fire risk assessment and early warning system, a quantum sensing power transmission line fire remote monitoring system, a power transmission line forest fire early warning emergency training system, a digital twin power transmission line fire risk dynamic management system, and a multi-node power transmission line fire early warning system of an edge AI and a low orbit satellite. The system comprises a thermal imaging and deep learning integrated power transmission line fire risk distribution prediction system, an AI-driven power load dynamic adjustment and fire prevention system, an intelligent fire-fighting equipment linked power transmission line fire spreading path prediction system and a distributed quantum computing power transmission line fire emergency simulation and optimization response system. According to the method, the inflammable vegetation density and biocenosis change can be dynamically analyzed through a plant and microorganism gene sequencing technology.

A method for predicting gas explosion. The method includes: obtaining a geometric model with spatial obstacles; determining a simulation dataset of the gas explosion based on the geometric model, where the simulation dataset is a dataset including process data of multiple gas explosion scenes in the geometric model, and a state vector of a spatial grid node in the simulation dataset includes a first moment, coordinate information and a target pressure value; optimizing, using the simulation dataset, a physics-informed GNN to obtain an optimized physics-informed GNN; and predicting the gas explosion in an obstructed gas explosion scenario using the optimized physics-informed GNN. This method is applied to use optimized physics-informed GNN to realize spatiotemporal second-level prediction of overpressure distribution and explosion wave propagations occurring in the obstructed gas explosion scenario, enhance the accuracy, the reliability and the efficiency of gas explosion prediction in the obstructed gas explosion scenario.

The invention relates to the technical field of training simulation, and discloses a VR-based gas safety emergency training system, which comprises a three-dimensional scene construction module, an interactive data acquisition module, an interactive data processing module, an examination data analysis module and an examination evaluation module, entity drilling is replaced, the same scene can be repeatedly trained for infinite times, and the training cost is remarkably reduced; the VR technology provides multi-sensory stimulation, the intuitive cognition of students on danger is enhanced, the safety awareness and the emergency response capability are effectively improved, and no danger exists; by collecting operation data of students, the system automatically calculates key coefficients such as equipment operation precision, process compliance, disposal timeliness and path planning rationality, and scientific quantification and accurate scoring of training effects are achieved; and automatic grading evaluation is carried out according to a grading result, and a customized remedy module is triggered for students with insufficient abilities, so that a'training-assessment-intervention 'closed loop is formed, and the overall training efficiency is improved.

The application proposes a nuclear emergency training platform, and the platform comprises a nuclear emergency simulation system which is used for simulating the scene of a nuclear power plant accident, generating a training result according to the emergency operation data of each trainee, and transmitting the training result to a nuclear emergency command system; the nuclear emergency command system is used for acquiring a guidance suggestion corresponding to the training result, generating a training guidance report according to the guidance suggestion and the training result, and sending the training guidance report to the terminal equipment of the trainees; and the terminal equipment of the trainees is used for receiving and displaying the training guidance report. According to the scheme, the nuclear emergency simulation system, the nuclear emergency command system and the terminal equipment of the trainees are connected, so that the emergency command system can give more authoritative guidance suggestions to the training conditions of the trainees in time, and meanwhile, the trainees can obtain training guidance reports in time to correct the emergency operation behaviors of the trainees in time; therefore, the emergency processing capability of trainees can be greatly improved.

The invention relates to a nuclear power plant fire emergency training and drilling system based on a VR technology. The system comprises a user interaction interface for providing an interaction interface for a user so as to realize related operations of fire emergency training drilling. And the VR head-mounted display and interaction equipment is used for providing immersive virtual environment experience for trainees according to corresponding instructions, and performing motion capture and position tracking on the trainees so as to transmit obtained capture and tracking signals to the multi-terminal interconnection system. And the multi-terminal interconnection system is used for accessing the VR head displays and the interaction devices of one or more trainees so as to realize interconnection of various devices, and applying all the accessed interaction devices to the same fire drill scene based on the fire simulation software so as to perform multi-person fire simulation and emergency drill. And the emergency disposal operation system is in communication connection with the multi-terminal interconnection system and is used for enabling trainees to simulate to use emergency equipment to perform emergency disposal operation through VR head-mounted display and interaction equipment according to the capture and tracking signals.

The invention relates to the technical field of public health safety, and discloses a biological safety event emergency response virtual simulation training system, which comprises a virtual environment construction module, a practical operation training management module, an intelligent evaluation feedback module, a case teaching engine module, a self-adaptive optimization module and an evaluation report generation module, a light source self-calibration module is arranged, optical response models made of different materials are configured for different protective devices, and the authenticity reference of visual presentation of various protective devices is guaranteed; meanwhile, by comparing the wavelength of the virtual light source with a preset spectrum reference value in real time and dynamically monitoring the illumination color temperature deviation of an operation area, the accuracy of aerosol leakage risk assessment is ensured, the misjudgment risk of emergency training is further reduced, and by calculating the spatial position deviation value of a virtual viewpoint of a user and a pollution core area, the risk assessment accuracy is improved. Whether the observation visual angle deviates from the biosafety observation standard axis or not is judged in real time, so that the system can effectively avoid the situation of key pollution path recognition omission.

The invention provides a virtual reality processing method and system in an emergency training simulator. The method comprises the following steps: constructing a highly-simulated virtual first-aid scene, obtaining immersive first-aid training experience of seamless interaction between a user and a virtual environment, and generating interaction feedback data; according to the interaction feedback data, carrying out dynamic adjustment processing on a development track of the first-aid event, and generating a personalized first-aid scene branch; on the basis of the personalized first-aid scene branch, personalized guidance information is generated in real time, and a personalized guidance and psychological support scheme is generated; and designing vivid resource limiting conditions, carefully configuring virtual props and environment settings according to the personalized guidance and psychological support scheme, simulating first-aid resource constraints in the real world, and generating an actual combat ability strengthening training environment under team cooperation. According to the technical scheme provided by the invention, the reality, individuation, immediate feedback and actual drill effects of first-aid training are greatly improved.

The invention relates to a fire drill simulation device, in particular to a hazardous chemical emergency training simulation integration module, which comprises a chemical device simulator and a hazardous chemical transportation simulator, the chemical device simulator and the hazardous chemical transportation simulator respectively comprise a transportation simulation tank body, and the two tank bodies are horizontally arranged on a base. A plurality of different types of valves are arranged on one side of the chemical device simulation tank body, a plurality of different types of defects are arranged on the other side of the chemical device simulation tank body, the interior of the chemical device simulation tank body is divided into a plurality of defect drilling sections, and each defect drilling section corresponds to one different type of valve and one different type of defect; a turnover mechanism is arranged between the hazardous chemical transportation simulation tank body and the base, one end of the turnover mechanism is fixed to the base, the other end of the turnover mechanism is rotationally connected with the hazardous chemical transportation simulation tank body, and turnover of the hazardous chemical transportation simulation tank body is achieved through the turnover mechanism. And two operation areas are arranged, so that trainees can perform special training on different types of hazardous chemical transport vehicles, and the emergency processing capability is improved.

The invention discloses a railway modularized intelligent emergency training system based on a TRIZ theory, and belongs to the technical field of railway emergency training. The system is composed of a data acquisition module, a scene simulation module, an intelligent interaction module, a practical training evaluation module and a modular management unit. The data acquisition module acquires railway operation data and historical emergency case data in real time; the scene simulation module constructs a vivid and parameter-adjustable practical training scene by using VR, AR and other technologies; the intelligent interaction module realizes natural interaction and real-time feedback between trainees and scenes; the practical training evaluation module scientifically evaluates the practical training performance of the trainee from multiple dimensions; and the modular management unit flexibly manages and dispatches each functional module. According to the invention, innovative design is carried out based on the TRIZ theory, the authenticity of practical training is improved, the flexibility and expansibility of the system are enhanced, the evaluation scientificity of the practical training effect is improved, and the emergency processing capability of railway workers can be effectively improved.

The invention discloses a situational medical care emergency training method based on an intelligent decision tree, and the method comprises the following steps: S1, collecting and preprocessing medical care emergency historical case data, and extracting an expert path; s2, constructing a medical emergency situation virtual environment based on the structured data and initializing an intelligent decision tree; s3, performing evolution operation on the plurality of decision paths by adopting a genetic algorithm to generate a decision path set; s4, fusing the decision path and the expert path by adopting a belief propagation algorithm to generate an emergency decision path; s5, emergency training is carried out in the virtual environment, recording and evaluation are carried out, and an adjusted path is formed; and S6, redeploying the adjusted path to the decision tree, and carrying out targeted drilling. According to the method, the intelligent decision tree integrating genetic optimization and a belief propagation mechanism is constructed, so that accurate and efficient training and path optimization of medical staff in a situational emergency environment are realized.

The invention discloses a digital human scene space system with a microenvironment generator and a data safe box, which realizes high-precision environment simulation, hierarchical authority management and data asset security through five-element facility integration and a virtual-real attribute coupling technology. The method comprises the following innovations: 1) bidirectional mapping (energy consumption / loss simulation) of physical-virtual attributes of equipment; the method is suitable for the fields of digital human social contact, virtual performance, emergency training, element cosmic real estate, intelligent home and digital human interaction research, digital twinborn research of building energy management and the like, and digital human interaction is promoted to be developed towards engineering and commercialization. The method is suitable for the fields of digital human social contact, virtual performance, emergency training, element cosmic real estate, intelligent home and digital human interaction research, digital twinborn research of building energy management and the like.

The invention relates to the technical field of turbine emergency training, in particular to an intelligent training device for a turbine emergency trip system, which comprises a hydraulic oil module connected with a plurality of emergency trip training modules and used for providing kinetic energy for the plurality of emergency trip modules, and a control module connected with the emergency trip modules and used for providing kinetic energy for the plurality of emergency trip modules. The control modules are in one-to-one correspondence with the crisis interruption modules; the control module is used for sending a control instruction to the crisis interruption module based on a preset control logic so as to simulate a crisis working condition to carry out training of crisis interruption actions; and the emergency interruption module is used for receiving the control instruction of the control module and executing an emergency interruption operation. According to the invention, the crisis interruption module is hydraulically driven, the control module is combined to collect the operation state and execute the preset logic, and interruption operation simulation and visual demonstration under the crisis working condition are realized.

The utility model relates to the technical field of practice teaching molds, and discloses a compression hemostasis teaching aid for adolescent emergency training, which is provided with a liquid bag, a simulated artery blood vessel, a simulated vein blood vessel, a simulated capillary and a micro pump, the liquid bag is used for storing simulated blood; the simulated artery blood vessel, the simulated vein blood vessel and the simulated capillary blood vessel are all of transparent structures and are respectively connected with the liquid bag, and the simulated artery blood vessel, the simulated vein blood vessel and the simulated capillary blood vessel are respectively connected with valves for controlling the on / off state of a pipeline; the micro pump is used for outputting pumping pressure to the liquid bag, and the pumping pressure of the micro pump is adjustable corresponding to the set flow velocity of the simulated artery blood vessel, the simulated vein blood vessel and the simulated capillary blood vessel. The first-aid training device can simulate different blood vessels of a human body and press the corresponding blood vessels to force blood flow in the corresponding blood vessels to be stopped, so that teenagers can practice operation in training, and the teaching effect of first-aid training of the teenagers is effectively improved.

The disclosed technology provides for generating simulation training models that can be used to prepare people (i.e., building occupants, first responders) to safely and calmly respond to emergencies, such as fires in high-rise buildings. Using the training models, people can better cope with decision-making during emergencies. The disclosed technology also uses signaling devices, wearables, and other devices and sensors distributed throughout a building to provide egress or stay-in-place guidance to people located in the building during an emergency. Audio and / or visual information can be outputted to people to guide them along a safe pathway that is selected to provide safe egress for the person, including anticipating and protecting the person from changing emergency conditions within the building and in response to how the person responded to the simulation training models.

This invention belongs to the field of medical teaching aids technology, specifically a cardiopulmonary resuscitation (CPR) first aid skills training device, including a head training module, a neck connection module, a chest training module, a base platform, and a control module. The head module includes a head shell, a simulated oral cavity, an angle sliding shaft, and a sensing unit. The neck module is equipped with an automatic closing device to achieve coordinated airway opening and closing. The chest module incorporates a compression simulation unit, a vibration module, and electrode pressure pads. The control module coordinates data transmission and feedback from all units. This invention solves the problems of existing CPR training devices, such as limited functionality, inaccurate operation detection, unrealistic scenario simulation, delayed feedback, and scattered assessment data. These devices fail to provide comprehensive error correction guidance for trainees, struggle to recreate realistic scenarios such as airway obstruction and insufficient ventilation, resulting in poor training effectiveness and failing to meet the needs of precise clinical emergency training. This invention achieves accurate capture of the entire operation process, real-time feedback, and standardized assessment, improving the professionalism and practicality of the training.

The present invention provides a 5G-based immersive emergency training and drill method and system, belonging to the technical field of emergency management, specifically including: using a 5G-based monitoring device to obtain a real-world scene matching different simulation training scenarios of an emergency training system, and using the real-world scene matching different simulation training scenarios to build different simulation training scenarios, constructing an interactive video of different simulation training scenarios through the emergency training subjects and training purposes of different simulation training scenarios, determining the comprehensive scene change amount based on the scene change amount of the real-world scene matching different simulation training scenarios and the authenticity requirements of different simulation training scenarios, and using the comprehensive scene change amount to determine the simulation training scenarios that need to be updated, thereby further ensuring the reliability of the training.

This invention discloses a virtual reality inspection and emergency response method and system for pressure vessel safety operation, specifically relating to the field of virtual reality technology. It addresses the problem of distorted causal chains in virtual emergency training by utilizing visualization technology to intuitively display fault information and trigger playback through gaze-based pauses, enhancing the operator's perception of fault trigger points and paths. It divides independent timelines based on fault processes and material failure mechanisms, dynamically adjusting the time flow rate to ensure the simulation's physical logic is consistent. The fault model and intervention model run in parallel within the virtual engine, responding to operator behavior in real time and generating branch fault evolution scenarios, improving the dynamic adaptability of training. By constructing a fault propagation vector field and comparing it with a preset benchmark, it generates a causal deviation isosurface projection, providing personalized optimization guidance for operators. This effectively enhances the connection between virtual training and actual operation, comprehensively improving the operator's emergency response capabilities.

The invention provides a drowning simulation experience system based on heart rate sensing. The drowning simulation experience system comprises a heart rate monitoring device, a drowning experience pool and an adjusting module. The heart rate monitoring device is used for collecting heart rate data of an experiencer in real time; the drowning experience pool is used for constructing a controllable drowning simulation environment; the adjusting module is in communication connection with the heart rate monitoring device and is used for dynamically adjusting the drowning simulation intensity in the experience pool according to the collected heart rate data. Compared with the prior art, by introducing a physiological signal sensing mechanism, personalized and real-time adjustment of drowning experience intensity is realized, and immersion and safety are enhanced. The sound effect and tactile stimulation can be automatically adjusted according to different physiological states of an experiencer, simulation experience closer to a real scene is provided, and the method is suitable for scenes such as emergency training, psychological adjustment or education drill. The method has good expansibility and intelligent level, and can effectively improve the interactivity and effectiveness of simulation experience.

The invention belongs to the field of medical teaching aids, and particularly relates to a pressing force feedback mechanism and method for an emergency training model. The pressing force feedback mechanism for the first-aid training model comprises a pressing part which comprises a pressure sensor, a pressing rod, a piston, a sliding cylinder and a base; the sliding cylinder is provided with a sliding barrel with the same diameter as the piston; a variable cross-section first sliding groove and a variable cross-section second sliding groove are formed in the cylinder wall of the sliding cylinder; the damping part comprises an air damping part and is used for providing air damping; the elastic damping part is used for providing elastic damping; and the control unit is used for storing, processing, receiving and transmitting the electric signals. The variable-cross-section first sliding groove and the variable-cross-section second sliding groove are arranged and matched with each other under the control of the control unit to form the matched variable-cross-section air channels, variable air damping force is provided in the piston movement process, and force adjustment and feedback are achieved.

This invention discloses an intelligent chemical fire response training system, relating to the field of fire emergency training technology. It includes a realistic physical model of a chemical facility; a fire physics simulation model module is equipped with flame and smoke injection modules based on the actual fire location within the chemical facility, used to simulate different types of fires by spraying flames and smoke and adjusting their size and concentration. By setting up modules such as a chemical facility physical model, a fire physics simulation model, fire extinguishing equipment, environmental monitoring, and fire extinguishing behavior monitoring, this invention simulates different types of fires on a realistic chemical facility physical model. Furthermore, by monitoring and analyzing the differences between firefighters' firefighting behavior and standard behavior, it identifies weaknesses in firefighters' firefighting actions and recommends targeted training for corresponding chemical fire scenarios, thereby improving training effectiveness.

This invention discloses a dual-layer liquid crystal display device and method for simulating pupil size, belonging to the field of human simulation displays. It comprises an integrated module coaxially stacked from an upper liquid crystal panel, a lower liquid crystal panel, a background film, a backlight panel, a fixing plate, and a main control board. The module is embedded and coplanar with the simulated human eyeball, and is fully sealed and dustproof. The upper liquid crystal panel features coaxial circular and annular light-shielding patterns, while the lower liquid crystal panel features an annular light-shielding pattern; all three are sized to be compatible. The main control board independently drives the two liquid crystal panels, achieving seamless switching between three clinical pupil states (dilated, moderate, and constricted) through the superposition of the light-shielding areas. This invention eliminates display gaps, resulting in smooth and natural pupil edges. It boasts strong structural adaptability and reliable control, significantly enhancing the realism and professionalism of emergency training.

The invention discloses a virtual reality inspection emergency method and system for safe operation of a pressure vessel, particularly relates to the technical field of virtual reality, is used for solving the problem of fault causal chain distortion in virtual emergency training, and aims to visually display fault information by utilizing a visualization technology and trigger playback through sight stay. The perception of an operator on a fault trigger point and a path is enhanced; dividing an independent time axis based on a fault process and a material failure mechanism, and dynamically adjusting the time flow rate to ensure self-consistency of simulated physical logic; the fault model and the intervention model run in parallel in the virtual engine, the behavior of an operator is responded in real time, a branch fault evolution scene is generated, and the dynamic adaptability of training is improved; by constructing the fault propagation vector field and comparing the fault propagation vector field with the preset reference, the cause and effect deviation contour surface projection is generated, personalized optimization guidance is provided for an operator, connection between virtual training and actual operation is effectively enhanced, and the emergency disposal ability of the operator is comprehensively improved.

The present invention relates to a method to establish vital sign prediction models to predict future vital signs of a patient. The method comprises training an attention-based architecture with a vital sign training dataset comprising multiple vital sign training data, each of which has a training input and a training ground truth, wherein the multiple training data comprise multiple control training data of multiple first patients without critical conditions and multiple emergency training data of multiple second patients with critical conditions. The present invention also provides an application of the established vital sign prediction models to realize an early warning system to predict cardiac arrest at earlier time points.

1. Name of the product in this design: First Aid Training Vehicle. 2. Purpose of this design: A device for teaching the Heimlich maneuver. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to a coal mine emergency drilling method and system based on dynamic catastrophe chain simulation, and belongs to the field of mine emergency rescue simulation training drilling. In order to solve the technical problems that in existing coal and gas outburst accident emergency drilling, static scene simulation cannot truly reproduce disaster burstiness and dynamic evolution characteristics, catastrophe chain type propagation process real-time simulation is lacked, drilling immersion is poor, and co-processing ability training is insufficient, the method comprises the steps that a mine three-dimensional scene is constructed, outburst parameters are input, and the coal and gas outburst accident emergency drilling is completed. The process of shock wave propagation, crushed coal body throwing and gas diffusion is dynamically simulated, and the damage state of equipment is simulated based on shock wave pressure, so that high-fidelity dynamic reduction of the whole coal and gas outburst process is realized. According to the method and the system, the consistency of a drilling scene and real catastrophe is effectively improved, the fidelity and effectiveness of emergency training are remarkably enhanced, and high-quality informatization technical support is provided for the emergency decision-making and co-processing capability of mine workers under the complex catastrophe condition.

The invention provides a pre-hospital first aid training system based on real-time interaction. The pre-hospital first aid training system comprises an eye simulation mechanism. The eye simulation mechanism comprises a base, two blinking assemblies, two bionic eyeballs, two transmission assemblies, two moving assemblies, two bionic pupil assemblies and two photosensitive sensors. The two bionic eyeballs are fixedly connected with the base; one ends of the two transmission assemblies are connected with the two blinking assemblies, and the other ends of the two transmission assemblies are connected with the two moving assemblies correspondingly. The two bionic pupil assemblies are respectively connected with the two moving assemblies in a sliding manner; the two photosensitive sensors are installed on the base. The eye simulation mechanism is arranged, when a light source is used for evaluating the pupil state of a model person, the diaphragm can simulate reflection of light by pupils according to contact of the light source, the blinking assembly drives eyelids to blink to reproduce physiological reactions of human eyes, students are familiar with eye sign observation key points, and eye sign changes in actual first aid can be better coped with.

The invention discloses a practical training system and a practical training method for simulating multi-place refueling operation, and aims to solve the problems of single scene, insufficient emergency training and one-sided evaluation of the existing aviation oil practical training scene. The system adopts a layered architecture and comprises a data layer, a scene construction module, a task allocation module, a collaborative operation module, a dynamic event module and an evaluation analysis module, a multi-airport collaborative guarantee scene can be restored, targeted tasks are allocated according to roles of managers and operators, and dynamic emergency simulation is integrated. According to the practical training method, a practical training effect is evaluated by generating a practical training project, making a scheme by a manager, splitting a task chain by a system, dynamically handling emergencies and combining with a multi-dimensional scoring model. The technology fills the gap between the existing practical training and the actual cooperation demand, improves the resource scheduling, emergency disposal and cooperation capabilities of trainees, does not need to depend on real equipment, and reduces the safety risk and practical training cost.

The invention relates to an emergency training drilling method and system based on three-dimensional simulation. The method comprises the following steps: based on a physical environment state parameter and a user operation instruction set of a previous period, analyzing the occurrence condition of an emergency of the current period, and obtaining emergency identification information of the current period; obtaining a three-dimensional drilling scene of the current period based on the physical environment state parameters of the previous period, the user operation instruction set, preset current environment parameters and emergency identification information of the current period; acquiring a user operation instruction set and a current physiological signal when the three-dimensional drilling scene of the current period is executed; based on the emergency identification information of the current period, the user operation instruction set, the physical environment state parameters and the current physiological signals, the emergency operation condition of the user is evaluated, and an operation matching result and a cognitive load evaluation result of the current period are obtained. By adopting the method, actual combat pertinence and training effectiveness of drilling can be improved.

This invention discloses a method for generating planar layout diagrams and 3D models for large-scale scenes, relating to the fields of 3D vision and layout diagram generation. The invention proposes a hierarchical scene layout generation method that explicitly decouples room topology and geometry to achieve planar layout generation for large scenes. It designs a "2D layout generation + 3D scene transformation" technical route to complete the generation of 3D models for large scenes; it proposes a size-aware semantic centroid heatmap representation, fusing room location and size information predicted by a graph transformer to ensure strong semantic alignment between the generated results and input constraints. It realizes the entire process of planar diagram vectorization and 3D transformation, achieving high-fidelity generation from 2D layout to 3D scene, and uses a large language model to realize the transformation of intelligent furniture layout and natural language description to scene diagram. This method can handle large scenes with more than ten rooms and is applicable to fields such as building information modeling, extended reality, and virtual emergency training.

The application discloses a kind of course resource management systems for public health skill training examination, including multi-agent game confrontation module, stress level quantification module, decision quality evaluation module, stress and decision quality correlation analysis module and information pollution simulation module;By constructing the multi-type game intelligent agent of panic crowd with independent interest appeal, intervention administration, emotional media, the stress level is quantified from four dimensions of time, information contradiction, resource constraint, morality, and the stress and decision quality decay curve is established, to determine the decision resilience critical point and capability elasticity interval;At the same time, using biological transmission and information transmission cross-infection model, controllable information noise is actively injected, to train the students' traceability reasoning ability in the information pollution environment;The application significantly improves the authenticity of public health emergency training, the accuracy of evaluation and the individualization level of training.