CN113836749A - Earthquake rescue virtual drilling system - Google Patents
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Abstract
The invention discloses an earthquake rescue virtual drilling system, which comprises: the earthquake rescue virtual drill comprises a user layer, an application layer, a supporting layer, a data layer and an infrastructure layer, wherein the user layer comprises a command layer and a rescue team member which participate in earthquake rescue virtual drill; the application layer comprises an earthquake rescue drilling scene simulation subsystem, an earthquake rescue drilling scene setting subsystem, an earthquake rescue drilling simulation subsystem and an earthquake rescue drilling efficiency evaluation subsystem, and the butt joint integration among the subsystems is realized through a system interface; the supporting layer comprises an earthquake rescue three-dimensional simulation scene library, an earthquake disaster scene library and an earthquake emergency rescue drilling library; the data resource layer comprises basic data, intermediate data and result data of the whole drilling process; the infrastructure layer includes hardware facilities and software facilities. The reference personnel can realize the whole evolution process of the earthquake disaster from the perspective of earthquake engineering and fully grasp weak links of space and space group earthquake disaster risks.
Description
Technical Field
The invention belongs to the technical field of emergency drilling, and particularly relates to an earthquake rescue virtual drilling system.
Background
The earthquake is a sudden natural disaster with great destructiveness, the earthquake rescue drilling can effectively improve the emergency disposal and scientific decision-making capability of commanders and enhance the strain and cooperative rescue capability of rescue teams, and the earthquake emergency rescue drilling system adopting the virtual simulation technology can make up for the defects in the traditional drilling. In the prior art, some earthquake rescue training and practicing systems applying virtual simulation technology exist, for example, a corresponding earthquake rescue virtual simulation system is developed by a Chinese earthquake emergency search and rescue center aiming at different earthquake rescue training requirements of various rescuers, for example, an earthquake scene command decision training system and a commander training virtual simulation system suitable for intelligent personnel, an earthquake scene rescue training system suitable for rescuers and an earthquake emergency danger avoiding and escaping game suitable for the public are the same. In some earthquake rescue virtual simulation systems, interactive simulation training such as command decision, search rescue and the like can be provided for commanders and rescue groups. Some virtual simulation technologies can construct vivid earthquake disaster scenes and rescue ruin scenes, so that rescue workers can research rescue strategies according to the environments close to the real ruins. However, the system in the prior art is only the basic application of the virtual simulation technology in the aspect of earthquake rescue training and drilling, and still cannot completely reflect the replay of the whole process of earthquake emergency rescue consisting of earthquake occurrence, disaster formation, rescue actions and interaction thereof, that is, the earthquake scene construction technology cannot be applied to the field of earthquake emergency rescue drilling.
Disclosure of Invention
The invention aims to provide an earthquake rescue virtual drilling system, which is used for building a rescue virtual drilling system based on earthquake scene construction based on the requirement of earthquake emergency rescue drilling, aims to provide support and service for earthquake rescue virtual drilling service, and builds an earthquake rescue virtual drilling system integrating rescue scene simulation, drilling, command scheduling and training. The earthquake disaster scene construction technology is applied to realize the disaster scene simulation in the whole process of space and space group building earthquake and huge disaster scene occurrence, development and disaster formation, and a multi-scale high-fidelity three-dimensional simulation rescue scene is provided for rescue drilling; the earthquake disaster scenario deduction technology is applied to realize dynamic scenario deduction in the earthquake rescue process, and diversified dynamic disasters and rescue scenarios are provided for rescue drilling; an optimal decision model is constructed by applying an optimal index system and an optimal decision theory algorithm of earthquake emergency rescue simulation drilling, and scientific reference is provided for command scheduling and rescue action implementation of rescue drilling. The overall architecture of the system is to fully utilize the earthquake disaster scene construction technology according to the business requirements of earthquake rescue virtual drilling and the current application situation of the existing virtual simulation rescue training drilling related system, and develop the design according to the overall thought of demand leading and overall planning.
The invention provides an earthquake rescue virtual drilling system on one hand, which comprises: user layer, application layer, supporting layer, data layer and infrastructure layer, wherein:
the user layer comprises two levels, namely a command layer and a rescue team member, which participate in earthquake rescue virtual drilling, wherein the emergency command decision layer comprises a total command length, an auxiliary command length, an information group responsible person, an expert group responsible person, a medical group responsible person and a logistics group responsible person of a rescue action, and the rescue team member comprises a rescue team length, a search and rescue team member, a medical team member and a structure expert;
the application layer forms an application module of the earthquake rescue virtual drilling system, the application module comprises an earthquake rescue drilling scene simulation subsystem, an earthquake rescue drilling scene setting subsystem, an earthquake rescue drilling simulation subsystem and an earthquake rescue drilling efficiency evaluation subsystem, and butt joint integration among the subsystems is realized through a system interface;
the supporting layer comprises an earthquake rescue three-dimensional simulation scene library, an earthquake disaster scene library and an earthquake emergency rescue drilling library;
the data resource layer comprises basic data, intermediate data and result data of the whole drilling process, the intermediate data and the result data comprise a disaster scene library, a ruin scene library, a scene library, knowledge base data, simulated drilling data, search and rescue technical data, medical rescue data, training evaluation data and effectiveness evaluation data, and the calling and interaction of data resources are realized through the data management module and each subsystem;
the infrastructure layer comprises hardware facilities and software facilities, wherein the hardware facilities comprise computing equipment for running high-performance simulation calculation, data storage equipment for storing various data generated by drilling, audio equipment for a multi-channel projection display system and peripheral equipment required by interactive simulation training; the software facility comprises an operating system for supporting the operation of the system, a database for covering various basic data, intermediate data and result data, and a simulation system designed for supporting the development, operation and maintenance of the virtual simulation system.
Preferably, the earthquake rescue drilling scene simulation subsystem provides earthquake scene rescue three-dimensional scenes with different scales for rescue drilling, determines the influence range and the influence degree of earthquake disasters by applying earthquake disaster scene construction technology, constructs a virtual earthquake rescue environment close to reality by utilizing virtual reality development tools and comprehensively applying technologies such as simulation modeling and reproduction, scene real-time rendering, physical engines and the like, so that a user is immersed in the earthquake scene and fully acquainted with disaster field characteristics, and comprises an earthquake macroscopic disaster field model, a search area model, a ruin operation model and scene interaction.
Preferably, the earthquake rescue drilling scene setting subsystem provides earthquake disaster scene deduction technical support for rescue drilling, predicts a disaster evolution path and a development trend by applying the earthquake disaster scene deduction technology, realizes training of disaster disposal capability and field strain capacity by random scene triggering, and increases drilling diversity by intervening in a drilling control link; the earthquake rescue drilling scene setting subsystem comprises earthquake disaster rescue scene elements, scene element association, a scene trigger model, scene dynamic reconstruction and a scene deduction progress control layer.
Preferably, the earthquake rescue drilling simulation subsystem enables a user to be immersed in the earthquake scene by constructing a high-fidelity three-dimensional earthquake scene, and meanwhile, a participant can interact and influence with an object in a virtual environment through necessary equipment, so that feeling and experience of 'immersing' in the same real environment are generated, decision-making capability is trained, a search and rescue method is learned, action requisites and equipment operation skills are mastered, the tacitness and team cooperation level are improved, and the rapid reaction and handling capability of the participant is improved; the earthquake rescue drilling simulation subsystem comprises earthquake event setting, personnel role management, drilling task setting, disaster scene management, drilling scenario editing, drilling process control, disaster information management, drilling treatment implementation and drilling record playback.
Preferably, the earthquake rescue drilling performance evaluation subsystem is used for realizing business functions such as statistical analysis of drilling data, objectivity-based performance evaluation of special skills, standard achievement evaluation of tasks of different roles, quantitative evaluation of overall effect and the like; the earthquake rescue drilling performance evaluation subsystem comprises a drilling data statistics module, an evaluation task setting module, an evaluation index management module, an objective degree analysis module, a special drilling performance evaluation module, a task standard reaching performance evaluation module, a drilling comprehensive quantitative evaluation module and a dynamic performance analysis module.
Preferably, the earthquake rescue three-dimensional simulation scene library is modeled by adopting an earthquake disaster scene construction technology and a computer graphic processing technology, so that the construction of large-scale spatial on-site rescue three-dimensional simulation scenes with different scales is realized, wherein the large-scale spatial on-site rescue three-dimensional simulation scenes comprise a macroscopic disaster field, a search operation area and a rescue operation site; the earthquake disaster scene library adopts an earthquake disaster scene deduction technology to realize automatic screening, associated loading and evolution simulation of multiple disaster scenes under different drilling scripts, and establishes a drilling scenario editing and drilling control method under target control, wherein the drilling scenario editing and drilling control method comprises earthquake disaster scene elements, earthquake disaster scene data storage, earthquake disaster scene parameter maintenance and earthquake disaster scene triggering mechanisms; the earthquake emergency rescue drilling library adopts an optimized decision theory algorithm to provide scientific basis for earthquake rescue drilling, comprises emergency command scheduling, earthquake field rescue actions and emergency resource allocation, and simultaneously provides an earthquake emergency rescue plan and a rescue drilling plan.
Preferably, the system further comprises a function implementation mode of the system, and the function implementation mode of the system comprises: the system needs to assess the rescue skills of participants in the whole rescue process, and realizes the training of disaster handling capacity and field response capacity through dynamic scenario deduction and random scenario triggering; in the simulation drilling, the participants play roles according to division and execute rescue tasks, a scene simulation subsystem provides a virtual simulation earthquake rescue scene, the participants interact and mutually influence objects in a virtual environment through necessary equipment, and a plurality of computer terminals can be used for enabling a plurality of participants to perform combined drilling in the same scene; the task content of rescue drilling is set by a scene setting subsystem through drilling scenario editing, the situation that the participating staff complete the task is investigated in the form of scenario level cards, each task level card has a specific investigation target, different task contents are connected in series through a task main line scenario script which is designed in advance, meanwhile, a guiding group can set a random scene event and is in butt joint with an established scene library to form a branch line scenario trend, and the dynamic change of the drilling process is realized; when the participants perform tasks in a simulation mode, a series of level tasks are required to be completed according to the setting of the main line scenario, the performance evaluation sub-module records the operation of key nodes of the participants to quantitatively evaluate the completion condition of the level tasks, and finally, a comprehensive evaluation is formed according to the condition that all the participants perform the whole drilling task.
In a second aspect of the present invention, a virtual drilling method for earthquake rescue is provided, including:
setting task contents of rescue drilling by a scene setting subsystem through drilling scenario editing, investigating the task completion condition of participants in a scenario gateway mode, wherein each task gateway has a specific investigation target, different task contents are connected in series through a task main line scenario script designed in advance, and meanwhile, a guiding group can set random scenario events and is in butt joint with an established scenario library to form a branch line scenario trend so as to realize dynamic change of a drilling process;
the participators play roles according to division and execute rescue tasks, a scene simulation subsystem provides a virtual simulation earthquake rescue scene, the participators interact and influence objects in a virtual environment through necessary equipment, and a plurality of computer terminals can be used for enabling a plurality of participators to perform combined drilling in the same scene;
when the participants perform tasks in a simulation mode, a series of level tasks are completed according to the setting of the main line scenario, the performance evaluation submodule records the operation of key nodes of the participants, the completion condition of the level tasks is evaluated in a quantitative mode, and finally a comprehensive evaluation is formed according to the condition that all the participants perform the whole drilling task.
A third aspect of the invention provides an electronic device comprising a processor and a memory, the memory storing a plurality of instructions, the processor being configured to read the instructions and to perform the method according to the second aspect.
A fourth aspect of the invention provides a computer readable storage medium storing a plurality of instructions readable by a processor and performing the method of the second aspect.
The invention provides a construction method and a device for a training facility for actual combat earthquake collapse buildings and electronic equipment, and the construction method and the device have the following beneficial effects:
the implementation of the earthquake rescue virtual drilling system constructed based on the earthquake scene can effectively improve the earthquake disaster coping capability and provide powerful guarantee for comprehensive disaster prevention planning. According to the actual requirements of earthquake rescue drilling, a system architecture which is formed by constructing earthquake disaster scenes, dynamically deducing earthquake rescue scenes and drilling earthquake emergency rescue into a complete chain is provided. Firstly, scientific simulation is carried out on disaster scenes in the whole process of earthquake occurrence and development based on an earthquake scene construction technology, reasonable earthquake motion input length is determined according to a real earthquake propagation mechanism and a regional earthquake structure background, dynamic development of earthquake disasters and rescue scenes is simulated by adopting an earthquake disaster scene deduction technology, and an earthquake damage simulation scene is simulated by applying a simulation visualization technology; and then, according to the drilling contents of the rescue drilling command decision-making personnel and the rescue team members, an optimal decision-making model is constructed by applying an optimal index system and an optimal decision-making theoretical algorithm, so that scientific basis is provided for command, deployment, drilling and rescue in the rescue operation. The construction of the system enables the participants to recognize the whole evolution process of the earthquake disaster from the perspective of earthquake engineering, fully grasp the space and space group earthquake disaster risk weak links, command decision-making personnel can carry out better command and scheduling work aiming at the whole disaster field, and rescue personnel can better grasp the structural damage condition and the fragile links after the earthquake, thereby improving the rescue ability and the rescue efficiency while ensuring the self safety. The situation setting link can change the original single-case-based boring training process, the occurrence and development processes of earthquake disasters, secondary disasters and derivative disasters can be reasonably set based on earthquake disaster situation deduction, and the intervention of a guiding and adjusting group enables the drilling to generate various different combinations so as to fully mobilize the enthusiasm of participants and improve the emergency response capability of the participants. The whole drilling process is subjected to dynamic efficiency evaluation through efficiency evaluation, and the performance is objectively evaluated by integrating the comprehensive performance of personal performance and team cooperation capacity, so that the performance can be used as evaluation of professional skills of participants to rank the abilities of the participants. The system can be applied to the field of earthquake rescue, and can be popularized to the fields of simulation disaster reduction science and education, trainings of psychological bearing capacity of participants and the like.
Drawings
Fig. 1 is an architecture diagram of a seismic rescue virtual drilling system provided by the present invention.
Fig. 2 is a functional implementation mode schematic diagram of an earthquake rescue virtual drilling system provided by the invention.
Fig. 3 is a functional block diagram of a seismic rescue virtual drilling system provided by the invention.
Fig. 4 is a schematic structural diagram of an embodiment of an electronic device provided in the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The embodiment provides an earthquake rescue virtual drilling system and a corresponding drilling method, and provides a rescue virtual drilling system based on earthquake scene construction from the requirement of earthquake emergency rescue drilling. In engineering, a statistical-based method is commonly used for establishing a seismic motion influence field, a seismic motion prediction equation is obtained based on a seismic geological structure background of a research area and by combining seismic motion historical data of the area or strong vibration data similar to the seismic geological structure background of the area, and the characteristic parameters of the seismic motion field are selected on the basis to establish the seismic motion influence field of the research area. And then carrying out building earthquake damage scene analysis. Building earthquake damage scene simulation is an important content for building earthquake disaster scenes, buildings can be damaged in different degrees under the action of ground motion, earthquake motion scenes are used as input, the damage degree and the spatial distribution condition of regional building structures can be obtained by adopting a building earthquake damage scene analysis method, and the building earthquake disaster scenes with high reality sense are provided for an earthquake rescue virtual drilling system. And then carrying out scene deduction in the evolution process of the earthquake disaster. After an earthquake occurs, various primary disasters, secondary disasters and derivative disasters are mutually coupled and evolved, and how to reasonably and effectively predict natural evolution of the disasters, emergency rescue and relief actions and evolution paths and development trends of comprehensive actions of the emergency rescue and relief actions according to the current state of the earthquake disasters directly influences the scientificity and effectiveness of emergency rescue treatment strategies. The situation deduction can predict the possibility of the disaster situation at the next moment according to the specific situation of the current disaster, and the adoption of the earthquake disaster situation deduction can provide scientific basis for situation setting and decision disposal training of earthquake emergency rescue drilling. And finally, performing earthquake disaster scene visual simulation, visually and clearly displaying the analysis result of the earthquake disaster scene by applying a visual simulation technology, providing a vivid macroscopic disaster field and a scene for searching and rescuing simulation for earthquake emergency rescue command scheduling and scene rescue simulation drilling, and providing meaningful building earthquake disaster information for participants with different professional backgrounds.
The invention provides an earthquake rescue virtual drilling system, which aims to provide support and service for earthquake rescue virtual drilling service and establish the earthquake rescue virtual drilling system integrating rescue scene simulation, drilling, command scheduling and training. The earthquake disaster scene construction technology is applied to realize the disaster scene simulation in the whole process of space and space group building earthquake and huge disaster scene occurrence, development and disaster formation, and a multi-scale high-fidelity three-dimensional simulation rescue scene is provided for rescue drilling; the earthquake disaster scenario deduction technology is applied to realize dynamic scenario deduction in the earthquake rescue process, and diversified dynamic disasters and rescue scenarios are provided for rescue drilling; an optimal decision model is constructed by applying an optimal index system and an optimal decision theory algorithm of earthquake emergency rescue simulation drilling, and scientific reference is provided for command scheduling and rescue action implementation of rescue drilling. The overall architecture of the system is to fully utilize the earthquake disaster scene construction technology according to the business requirements of earthquake rescue virtual drilling and the current application situation of the existing virtual simulation rescue training drilling related system, and develop the design according to the overall thought of demand leading and overall planning.
First embodiment, earthquake rescue virtual drilling system
Referring to fig. 1, the overall architecture of the system described in a hierarchical perspective includes: the system comprises a user layer, an application layer, a support layer, a data layer and an infrastructure layer.
And (3) a user layer: the user layer of the system comprises a command layer and a rescue team member two levels participating in earthquake rescue virtual drilling, wherein the emergency command decision layer mainly comprises a total command length, an auxiliary command length, an information group responsible person, an expert group responsible person, a medical group responsible person and a logistics group responsible person of a rescue action, and the rescue team member mainly comprises a rescue team length, a search and rescue team member, a medical team member, a structure expert and the like.
An application layer: the application layer is a core part in the whole system architecture, forms an application module of the earthquake rescue virtual drilling system, comprises an earthquake rescue drilling scene simulation subsystem, an earthquake rescue drilling scene setting subsystem, an earthquake rescue drilling simulation subsystem and an earthquake rescue drilling efficiency evaluation subsystem, and realizes the butt joint integration of the subsystems through a system interface.
A support layer: the supporting layer of the system comprises an earthquake rescue three-dimensional simulation scene library, an earthquake disaster scene library and an earthquake emergency rescue drilling library. The earthquake rescue three-dimensional simulation scene library is modeled by adopting an earthquake disaster scene construction technology and a computer graphic processing technology, and the construction of large-scale space on-site rescue three-dimensional simulation scenes with different scales, including a macroscopic disaster field, a search operation area and a rescue operation site, is realized. The earthquake disaster scene library adopts an earthquake disaster scene deduction technology to realize automatic screening, associated loading and evolution simulation of multiple disaster scenes under different drilling scripts, and establishes a drilling scenario editing and drilling control method under target control, wherein the drilling scenario editing and drilling control method comprises earthquake disaster scene elements, earthquake disaster scene data storage, earthquake disaster scene parameter maintenance and an earthquake disaster scene triggering mechanism. The earthquake emergency rescue drilling library adopts an optimized decision theory algorithm to provide scientific basis for earthquake rescue drilling, mainly comprises emergency command scheduling, earthquake field rescue actions and emergency resource allocation, and also provides an earthquake emergency rescue plan and a rescue drilling plan.
Data resource layer: the system database is complicated in content and covers basic data, intermediate data and achievement data of the whole drilling process, and the intermediate data and the achievement data comprise a disaster scene library, a ruin scene library, a scene library, knowledge base data, simulated drilling data, search and rescue technical data, medical aid data, rescue data, training evaluation data, efficiency evaluation data and the like. And calling and interacting data resources through the data management module and each subsystem.
Infrastructure layer: the system is a support system of the whole system and mainly comprises a hardware facility and a software facility, wherein the hardware facility comprises a computing device for running high-performance simulation calculation, a data storage device for storing various data generated by drilling, an audio device for a multi-channel projection display system, a peripheral device required by interactive simulation training and the like, and the software facility mainly comprises an operating system for supporting the running of the system, a database for covering various basic data, intermediate data and result data and a simulation system designed for supporting the development, running and maintenance of a virtual simulation system.
The functional implementation mode shown in fig. 2. The function realization modes of the system comprise: the system needs to evaluate the rescue skills of participants in the whole rescue process, and realizes the training of disaster disposal capability and field response capability through dynamic scenario deduction and random scenario triggering. In the simulation drilling, the participants play roles according to division and execute rescue tasks, the scene simulation subsystem provides a virtual simulation earthquake rescue scene, the participants interact and interact with objects in a virtual environment through necessary equipment, and a plurality of computer terminals can be used for enabling a plurality of participants to perform combined drilling in the same scene. The task content of rescue drilling is set by a scene setting subsystem through drilling scenario editing, the situation that the participating staff complete the task is investigated in the form of scenario level cards, each task level card has a specific investigation target, different task contents are connected in series through a task main line scenario script which is designed in advance, meanwhile, a guiding group can set random scene events and is in butt joint with an established scene library to form a branch line scenario trend, and the dynamic change of the drilling process is realized. When the participants perform tasks in a simulation mode, a series of level tasks are required to be completed according to the setting of the main line scenario, the performance evaluation sub-module records the operation of key nodes of the participants to quantitatively evaluate the completion condition of the level tasks, and finally, a comprehensive evaluation is formed according to the condition that all the participants perform the whole drilling task.
As shown in fig. 3, the system function module is schematic. The functional modules of the earthquake rescue virtual drilling system comprise an earthquake rescue drilling scene simulation subsystem, an earthquake rescue drilling scene setting submodule, an earthquake rescue drilling simulation subsystem and an earthquake rescue drilling efficiency evaluation subsystem.
The earthquake rescue drilling scene simulation subsystem provides earthquake scene rescue three-dimensional scenes with different scales for rescue drilling and is the basis of the whole drilling process. The earthquake rescue drilling scene simulation subsystem determines the influence range and the influence degree of the earthquake disaster by applying an earthquake disaster scene construction technology, and constructs a virtual earthquake rescue environment close to reality by utilizing a virtual reality development tool and comprehensively applying technologies such as simulation modeling and reproduction, scene real-time rendering, a physical engine and the like, so that a user is immersed in the earthquake scene and is fully familiar with disaster field characteristics. The earthquake rescue drilling scene simulation subsystem comprises an earthquake macroscopic disaster field model, a search area model, a ruin operation model and scene interaction.
The earthquake rescue drilling scene setting subsystem provides earthquake disaster scene deduction technical support for rescue drilling, and is a guarantee for reasonably developing drilling. The earthquake rescue drilling scene setting subsystem applies earthquake disaster scene deduction technology to forecast disaster evolution paths and development trends, trains of disaster disposal capacity and field strain capacity are achieved through random scene triggering, and drilling diversity is increased through intervention on drilling control links. The earthquake rescue drilling scene setting subsystem comprises earthquake disaster rescue scene elements, scene element association, a scene trigger model, scene dynamic reconstruction and a scene deduction progress control layer.
The earthquake rescue drilling simulation subsystem is the core of the whole functional module. The earthquake rescue drilling simulation subsystem enables a user to be immersed in the earthquake scene by constructing a high-fidelity three-dimensional earthquake scene, and meanwhile, a participant can interact and influence with an object in a virtual environment through necessary equipment, so that feeling and experience of 'immersing' in the same real environment are generated, decision-making capability is trained, a search and rescue method is learned, action key and equipment operation skills are mastered, acquaintance and team cooperation level are improved, and quick response and handling capability of the participant is improved. The earthquake rescue drilling simulation subsystem comprises earthquake event setting, personnel role management, drilling task setting, disaster scene management, drilling scenario editing, drilling process control, disaster information management, drilling treatment implementation and drilling record playback.
The earthquake rescue drilling performance evaluation subsystem is used for realizing business functions of statistical analysis of drilling data, objectivity-based special skill drilling performance evaluation, standard-reaching performance evaluation of tasks of different roles, overall effect quantitative evaluation and the like. The earthquake rescue drilling performance evaluation subsystem mainly comprises a drilling data statistics module, an evaluation task setting module, an evaluation index management module, an objective degree analysis module, a special drilling performance evaluation module, a task standard reaching performance evaluation module, a drilling comprehensive quantitative evaluation module and a dynamic performance analysis module.
The device can implement the practicing method provided in the second embodiment, and the specific method can be referred to the description in the second embodiment, which is not repeated herein.
In a second embodiment, a virtual drilling method for earthquake rescue includes:
establishing a seismic motion influence field based on a statistical method, obtaining a seismic motion prediction equation of the seismic motion influence field based on a seismic geological structure background of a research area by combining seismic motion historical data of the area or strong vibration data similar to the seismic geological structure background of the area, selecting characteristic parameters of the seismic motion field on the basis, and constructing the seismic motion influence field of the research area;
performing building earthquake damage scene analysis, comprising: the earthquake motion scene is used as input, the damage degree and the spatial distribution condition of the regional building structure can be obtained by adopting a building earthquake damage scene analysis method, and a building earthquake disaster scene with high reality sense is provided for an earthquake rescue virtual drilling system;
carrying out seismic disaster evolution process scenario deduction, comprising the following steps: predicting the possibility of the disaster situation at the next moment according to the specific situation of the current disaster, and providing scientific basis for situation setting and decision disposal training of earthquake emergency rescue drill by adopting earthquake disaster situation deduction;
the method comprises the steps of performing visual simulation on the earthquake disaster scene, visually and clearly displaying the analysis result of the earthquake disaster scene by applying a visual simulation technology, providing a vivid macroscopic disaster field and a scene search and rescue simulation scene for command scheduling and scene rescue simulation drilling of earthquake emergency rescue, and providing meaningful building earthquake disaster information for participants with different professional backgrounds.
The invention also provides a memory storing a plurality of instructions for implementing the method of embodiment two.
As shown in fig. 4, the present invention further provides an electronic device, which includes a processor 301 and a memory 302 connected to the processor 301, wherein the memory 302 stores a plurality of instructions, and the instructions can be loaded and executed by the processor, so that the processor can execute the method according to the second embodiment.
According to the method, the device and the electronic equipment provided by the embodiment, the earthquake rescue virtual drilling system constructed based on the earthquake scene is realized, so that the earthquake disaster coping capability is effectively improved, and powerful guarantee is provided for comprehensive disaster prevention planning. According to the actual requirements of earthquake rescue drilling, a system architecture which is formed by constructing earthquake disaster scenes, dynamically deducing earthquake rescue scenes and drilling earthquake emergency rescue into a complete chain is provided. Firstly, scientific simulation is carried out on disaster scenes in the whole process of earthquake occurrence and development based on an earthquake scene construction technology, reasonable earthquake motion input length is determined according to a real earthquake propagation mechanism and a regional earthquake structure background, dynamic development of earthquake disasters and rescue scenes is simulated by adopting an earthquake disaster scene deduction technology, and an earthquake damage simulation scene is simulated by applying a simulation visualization technology; and then, according to the drilling contents of the rescue drilling command decision-making personnel and the rescue team members, an optimal decision-making model is constructed by applying an optimal index system and an optimal decision-making theoretical algorithm, so that scientific basis is provided for command, deployment, drilling and rescue in the rescue operation. The construction of the system enables the participants to recognize the whole evolution process of the earthquake disaster from the perspective of earthquake engineering, fully grasp the space and space group earthquake disaster risk weak links, command decision-making personnel can carry out better command and scheduling work aiming at the whole disaster field, and rescue personnel can better grasp the structural damage condition and the fragile links after the earthquake, thereby improving the rescue ability and the rescue efficiency while ensuring the self safety. The situation setting link can change the original single-case-based boring training process, the occurrence and development processes of earthquake disasters, secondary disasters and derivative disasters can be reasonably set based on earthquake disaster situation deduction, and the intervention of a guiding and adjusting group enables the drilling to generate various different combinations so as to fully mobilize the enthusiasm of participants and improve the emergency response capability of the participants. The whole drilling process is subjected to dynamic efficiency evaluation through efficiency evaluation, and the performance is objectively evaluated by integrating the comprehensive performance of personal performance and team cooperation capacity, so that the performance can be used as evaluation of professional skills of participants to rank the abilities of the participants. The system can be applied to the field of earthquake rescue, and can be popularized to the fields of simulation disaster reduction science and education, trainings of psychological bearing capacity of participants and the like.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a virtual rehearsal system of earthquake rescue which characterized in that includes: user layer, application layer, supporting layer, data layer and infrastructure layer, wherein:
the user layer comprises two levels, namely a command layer and a rescue team member, which participate in earthquake rescue virtual drilling, wherein the emergency command decision layer comprises a total command length, an auxiliary command length, an information group responsible person, an expert group responsible person, a medical group responsible person and a logistics group responsible person of a rescue action, and the rescue team member comprises a rescue team length, a search and rescue team member, a medical team member and a structure expert;
the application layer forms an application module of the earthquake rescue virtual drilling system, the application module comprises an earthquake rescue drilling scene simulation subsystem, an earthquake rescue drilling scene setting subsystem, an earthquake rescue drilling simulation subsystem and an earthquake rescue drilling efficiency evaluation subsystem, and butt joint integration among the subsystems is realized through a system interface;
the supporting layer comprises an earthquake rescue three-dimensional simulation scene library, an earthquake disaster scene library and an earthquake emergency rescue drilling library;
the data resource layer comprises basic data, intermediate data and result data of the whole drilling process, the intermediate data and the result data comprise a disaster scene library, a ruin scene library, a scene library, knowledge base data, simulated drilling data, search and rescue technical data, medical rescue data, training evaluation data and effectiveness evaluation data, and the calling and interaction of data resources are realized through the data management module and each subsystem;
the infrastructure layer comprises hardware facilities and software facilities, wherein the hardware facilities comprise computing equipment for running high-performance simulation calculation, data storage equipment for storing various data generated by drilling, audio equipment for a multi-channel projection display system and peripheral equipment required by interactive simulation training; the software facility comprises an operating system for supporting the operation of the system, a database for covering various basic data, intermediate data and result data, and a simulation system designed for supporting the development, operation and maintenance of the virtual simulation system.
2. The earthquake rescue virtual drilling system as claimed in claim 1, wherein the earthquake rescue drilling scene simulation subsystem provides earthquake scene rescue three-dimensional scenes with different scales for rescue drilling, applies earthquake disaster scene construction technology to determine the influence range and the influence degree of earthquake disasters, utilizes virtual reality development tools, comprehensively applies simulation modeling and reproduction, scene real-time rendering, physical engines and other technologies to construct a virtual earthquake rescue environment close to reality, enables users to be fully familiar with disaster scene characteristics while immersing in the earthquake scene, and comprises an earthquake macroscopic disaster scene model, a search area model, a ruins operation model and scene interaction.
3. The earthquake rescue virtual drilling system according to claim 1, wherein the earthquake rescue drilling scenario setting subsystem provides earthquake disaster scenario deduction technical support for the rescue drilling, applies the earthquake disaster scenario deduction technology to predict disaster evolution paths and development trends, realizes training of 'disaster handling capacity' and 'field response capacity' through random scenario triggering, and increases drilling diversity through intervention on drilling control links; the earthquake rescue drilling scene setting subsystem comprises earthquake disaster rescue scene elements, scene element association, a scene trigger model, scene dynamic reconstruction and a scene deduction progress control layer.
4. The earthquake rescue virtual drilling system according to claim 1, wherein the earthquake rescue drilling simulation subsystem enables the user to be immersed in the earthquake scene by constructing a high-fidelity three-dimensional earthquake scene, and meanwhile, the participants can interact and interact with objects in the virtual environment by necessary equipment, so that feeling and experience of 'immersing' in the equivalent real environment are generated, decision-making capability is trained, a search and rescue method is learned, action leaders and equipment operation skills are mastered, tacit degree and team cooperation level are improved, and quick response and handling capability of the participants is improved; the earthquake rescue drilling simulation subsystem comprises earthquake event setting, personnel role management, drilling task setting, disaster scene management, drilling scenario editing, drilling process control, disaster information management, drilling treatment implementation and drilling record playback.
5. The earthquake rescue virtual drilling system according to claim 1, wherein the earthquake rescue drilling performance evaluation subsystem is used for realizing business functions such as statistical analysis of drilling data, objectivity-based performance evaluation of specialized skill drilling, evaluation of standard of tasks of different roles and quantitative evaluation of overall effect; the earthquake rescue drilling performance evaluation subsystem comprises a drilling data statistics module, an evaluation task setting module, an evaluation index management module, an objective degree analysis module, a special drilling performance evaluation module, a task standard reaching performance evaluation module, a drilling comprehensive quantitative evaluation module and a dynamic performance analysis module.
6. The earthquake rescue virtual drilling system according to claim 1, wherein the earthquake rescue three-dimensional simulation scene library is modeled by adopting an earthquake disaster scene construction technology and a computer graphic processing technology, so that the construction of spatial large-scale field rescue three-dimensional simulation scenes with different scales, including a macroscopic disaster field, a search operation area and a rescue operation field, is realized; the earthquake disaster scene library adopts an earthquake disaster scene deduction technology to realize automatic screening, associated loading and evolution simulation of multiple disaster scenes under different drilling scripts, and establishes a drilling scenario editing and drilling control method under target control, wherein the drilling scenario editing and drilling control method comprises earthquake disaster scene elements, earthquake disaster scene data storage, earthquake disaster scene parameter maintenance and earthquake disaster scene triggering mechanisms; the earthquake emergency rescue drilling library adopts an optimized decision theory algorithm to provide scientific basis for earthquake rescue drilling, comprises emergency command scheduling, earthquake field rescue actions and emergency resource allocation, and simultaneously provides an earthquake emergency rescue plan and a rescue drilling plan.
7. The earthquake rescue virtual drill system as recited in claim 1, further comprising a functional implementation mode of the system, the functional implementation mode of the system comprising: the system needs to assess the rescue skills of participants in the whole rescue process, and realizes the training of disaster handling capacity and field response capacity through dynamic scenario deduction and random scenario triggering; in the simulation drilling, the participants play roles according to division and execute rescue tasks, a scene simulation subsystem provides a virtual simulation earthquake rescue scene, the participants interact and mutually influence objects in a virtual environment through necessary equipment, and a plurality of computer terminals can be used for enabling a plurality of participants to perform combined drilling in the same scene; the task content of rescue drilling is set by a scene setting subsystem through drilling scenario editing, the situation that the participating staff complete the task is investigated in the form of scenario level cards, each task level card has a specific investigation target, different task contents are connected in series through a task main line scenario script which is designed in advance, meanwhile, a guiding group can set a random scene event and is in butt joint with an established scene library to form a branch line scenario trend, and the dynamic change of the drilling process is realized; when the participants perform tasks in a simulation mode, a series of level tasks are required to be completed according to the setting of the main line scenario, the performance evaluation sub-module records the operation of key nodes of the participants to quantitatively evaluate the completion condition of the level tasks, and finally, a comprehensive evaluation is formed according to the condition that all the participants perform the whole drilling task.
8. An earthquake rescue virtual drilling method of the earthquake rescue virtual drilling system according to any one of claims 1 to 7, comprising:
setting task contents of rescue drilling by a scene setting subsystem through drilling scenario editing, investigating the task completion condition of participants in a scenario gateway mode, wherein each task gateway has a specific investigation target, different task contents are connected in series through a task main line scenario script designed in advance, and meanwhile, a guiding group can set random scenario events and is in butt joint with an established scenario library to form a branch line scenario trend so as to realize dynamic change of a drilling process;
the participators play roles according to division and execute rescue tasks, a scene simulation subsystem provides a virtual simulation earthquake rescue scene, the participators interact and influence objects in a virtual environment through necessary equipment, and a plurality of computer terminals can be used for enabling a plurality of participators to perform combined drilling in the same scene;
when the participants perform tasks in a simulation mode, a series of level tasks are completed according to the setting of the main line scenario, the performance evaluation submodule records the operation of key nodes of the participants, the completion condition of the level tasks is evaluated in a quantitative mode, and finally a comprehensive evaluation is formed according to the condition that all the participants perform the whole drilling task.
9. An electronic device comprising a processor and a memory, the memory storing a plurality of instructions, the processor configured to read the instructions and perform the method of claim 8.
10. A computer-readable storage medium storing a plurality of instructions readable by a processor and performing the method of claim 8.
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