CN115019017A - A collaborative confrontation scene construction method and system - Google Patents

Abstract

The application belongs to the technical field of variable control of confrontation mutual scenes, and particularly relates to a cooperative confrontation scene construction method and system. The method comprises the steps of S1, obtaining a cooperation scenario given by a user, wherein the cooperation scenario comprises a plurality of independent scenarios, and each independent scenario comprises the steps of assigning values to a plurality of confrontation parties on population deployment, scene design and confrontation task planning; step S2, according to the scene design, the infrared model is superimposed to the designated position of the global model to generate a real-time infrared scene based on the global three-dimensional model; and S3, performing simulation deployment deduction, and interacting the situation data in the deduction process with the real-time infrared scene of the global three-dimensional model to realize situation presentation. The method shortens the development period of the countermeasure solution, completes the system cooperative countermeasure policy by integrating the existing data drive and three-dimensional simulation platform, and supports the development of the intelligent system cooperative technology.

Description

A collaborative confrontation scene construction method and system

technical field

The present application belongs to the technical field of variable control of confrontational scenarios, and in particular relates to a method and system for constructing collaborative confrontation scenarios.

Background technique

At present, the countermeasure simulation technology based on virtual scene is relatively mature. Its characteristics such as strong controllability, high safety, no damage, repeatability and low cost are widely favored by domestic and foreign research institutions, and have been widely used in countermeasure research. and confrontation drills. However, it is mainly limited to a fixed area scene, or with a specific confrontation as the background, to conduct specific confrontation commands and confrontation exercises, and it is cumbersome to construct confrontation scenes, and only a single user can be used at the same time node. Construct the adversarial scene. With the development of globalization and the ability of some countries to rapidly and systematically strike globally, the research on coordinated confrontation of various arms around the world has gradually been carried out.

SUMMARY OF THE INVENTION

In order to solve the above problems, a first aspect of the present application provides a method for constructing a collaborative confrontation scene, which mainly includes:

Step S1, obtaining a collaborative scenario given by the user, the collaborative scenario includes a plurality of independent scenarios, and each independent scenario includes assigning assignments to the number of opponents, scene design, and confrontation task planning respectively;

Step S2, according to the scene design, by superimposing the infrared model on the designated position of the global model, to generate a real-time infrared scene based on the global three-dimensional model;

In step S3, a simulation deployment deduction is performed, and the situation data in the deduction process is interacted with the real-time infrared scene of the global three-dimensional model to realize situation presentation.

Preferably, in step S1, assigning value to the confrontation mission plan includes:

Step S11, forming a route based on the user's drawing on the two-dimensional map, or performing data analysis on the imported track file to obtain the route;

Step S12: Format the route data to form a path file, and rewrite the time attribute of the path file to determine the temporal relativity of the confrontation entity.

Preferably, step S2 further includes:

Step S21, constructing the global model by organizing the global terrain elevation data and orthophoto texture image data;

Step S22 , determining infrared images of various materials under different conditions based on the infrared image database, and forming an infrared model by assigning infrared textures to the surface of each material model.

Preferably, in step S21, it further includes generating weather conditions, sea conditions and interactive special effects of confrontation entities through particle effects, wherein the ocean environment is generated through fast Fourier transform and GLSL, and OSG callback algorithm and coordinate system conversion method are used to convert The local ocean is linked with the viewpoint to produce the observation effect of the global ocean.

A second aspect of the present application provides a collaborative confrontation scene construction system, which mainly includes:

The collaborative confrontation scenario and multi-task planning unit are used to obtain the collaborative scenario given by the user. The collaborative scenario includes a plurality of independent scenarios, and each independent scenario includes the deployment of the number of opponents, the scene design, and the confrontation task planning. assign value on

The global confrontation environment unit is used to generate a real-time infrared scene based on the global three-dimensional model by superimposing the infrared model on the designated position of the global model;

The confrontation scene simulation deduction unit is used for simulation deployment deduction, and the situation data in the deduction process is interacted with the real-time infrared scene of the global three-dimensional model to realize situation presentation.

Preferably, the cooperative confrontation scenario and multi-task planning unit includes:

The track generation module is used to form the route based on the user's drawing on the two-dimensional map, or to obtain the route by data analysis of the imported track file;

The track conversion interface module is used to format the route data to form a path file, and rewrite the time attribute of the path file to determine the time relativity of the confrontation entity.

Preferably, the global confrontation environment unit includes:

A global model building module for building global models by organizing global terrain elevation data and orthotexture imagery data;

The infrared model building module is used to determine the infrared images of various materials under different conditions based on the infrared image database, and to form an infrared model by assigning infrared textures to the surface of each material model.

Preferably, the global confrontation environment unit further includes:

The 3D geographic data management module is used to process and organize the original data of different files, different projection models, different data ranges and different data precisions, and provide an interface for high-level geographic scheduling and display;

The natural environment element management module is used to fuse the dynamic information in the confrontation scene and provide it to the commander;

Data-driven interface module for interactive integration of scenario data or simulation data, and 3D display;

The user interaction response module is used to mark different terrain areas on the global 3D model, and organize and schedule them.

Preferably, the confrontation scenario simulation deduction unit includes a simulation model data synchronization mechanism for performing time synchronization processing and data synchronization processing on simulation model data distributed in different nodes.

This application shortens the development cycle of adversarial scenarios, and by integrating the existing data-driven and three-dimensional simulation platforms, completes the system synergy and confrontation policy, and supports the development of intelligent system synergy technology.

Description of drawings

FIG. 1 is an architectural diagram of a preferred embodiment of the cooperative confrontation scene construction system of the present application.

FIG. 2 is a schematic diagram of a simulation sample deployment and deduction operation architecture of the embodiment shown in FIG. 1 of the present application.

FIG. 3 is a schematic diagram of a parallel driving framework for multiple simulation samples according to the embodiment shown in FIG. 1 of the present application.

Detailed ways

In order to make the objectives, technical solutions and advantages of the implementation of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. Throughout the drawings, the same or similar reference numbers refer to the same or similar elements or elements having the same or similar functions. The described embodiments are some, but not all, embodiments of the present application. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present application, but should not be construed as a limitation to the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application. The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

The present application provides a method for constructing a collaborative confrontation scenario, as shown in Figure 1, which mainly includes:

Step S1, obtaining a collaborative scenario given by the user, the collaborative scenario includes a plurality of independent scenarios, and each independent scenario includes assigning assignments to the number of opponents, scene design, and confrontation task planning respectively;

Step S2, according to the scene design, by superimposing the infrared model on the designated position of the global model, to generate a real-time infrared scene based on the global three-dimensional model;

In step S3, a simulation deployment deduction is performed, and the situation data in the deduction process is interacted with the real-time infrared scene of the global three-dimensional model to realize situation presentation.

In this embodiment, the user logs in to use the collaborative confrontation scenario unit, creates a collaborative scenario, and then performs the saving process. Select the created collaborative scenario in the scenario management list and open it. You can create multiple independent scenarios in the collaborative scenario and open the created independent scenarios for force deployment, scenario design, and adversarial mission planning. After the independent scenario design is completed, save the scenario. to save the scene information. The scene information includes: instance ID, entity name, entity coordinates and route information, and is saved in XML format. When other users open the above-mentioned collaborative scenario again, the force deployment, scenario design and confrontation mission planning performed by other users will be displayed in the collaborative scenario. The user selects the scenario file locally, imports the scene, reads the information, draws in the scene, and configures it accordingly.

In some optional implementations, in step S1, assigning value to the adversarial mission plan includes:

Step S11, forming a route based on the user's drawing on the two-dimensional map, or performing data analysis on the imported track file to obtain the route;

Step S12: Format the route data to form a path file, and rewrite the time attribute of the path file to determine the temporal relativity of the confrontation entity.

In some optional embodiments, step S2 further includes:

Step S21, constructing the global model by organizing the global terrain elevation data and orthophoto texture image data;

Step S22 , determining infrared images of various materials under different conditions based on the infrared image database, and forming an infrared model by assigning infrared textures to the surface of each material model.

In some optional implementations, step S21 further includes generating weather conditions, sea conditions and confrontation entity interaction special effects through particle effects, wherein the ocean environment is generated through fast Fourier transform and GLSL, using OSG callback algorithm and coordinate system The conversion method links the local ocean with the viewpoint to produce the observation effect of the global ocean.

A second aspect of the present application provides a collaborative confrontation scenario construction system corresponding to the above method, including: a collaborative confrontation scenario and a multi-task planning unit for acquiring a collaborative scenario given by a user, the collaborative scenario including multiple independent scenarios , each independent scenario includes assigning values to multiple adversaries in personnel deployment, scene design and adversarial mission planning; the global adversarial environment unit is used to generate a global three-dimensional The real-time infrared scene of the model; the confrontation scene simulation deduction unit is used for simulation deployment deduction, and the situation data in the deduction process is interacted with the real-time infrared scene of the global three-dimensional model to realize situation presentation.

Referring to FIG. 1 , the cooperative confrontation scenario construction system of the present application includes a global confrontation environment unit 1 , a collaborative confrontation scenario and multi-task planning unit 2 , and a confrontation scenario simulation and deduction unit 3 . It is realized through the global 3D scene construction technology, the technology of combining 2D maps for collaborative confrontation scenarios, the combined 2D and 3D scene multi-task planning technology, and the multi-level parallel confrontation scene simulation deduction technology. Hierarchical, diversified confrontation methods, multi-dimensional confrontation information, etc.; improve the portability and reusability of confrontation scenarios and mission planning systems and confrontation simulation models; multiple users can simultaneously construct scenarios and deploy troops, Collaboratively build confrontation scenarios, which greatly shortens the development cycle of confrontation scenarios; integrates existing data-driven and 3D simulation platforms, completes the system collaborative confrontation policy, and supports the development of intelligent system collaborative technology.

In some optional implementations, the cooperative confrontation scenario and multi-task planning unit includes: a track generation module, configured to form a route based on a user's drawing on a two-dimensional map, or to perform data analysis on an imported track file to obtain The route; the track conversion interface module is used to format the route data to form a path file, and rewrite the time attribute of the path file, so as to determine the relativity of the confrontation entity in time.

Specifically, referring to FIG. 1 , the cooperative confrontation scenario and multi-task planning unit 2 includes a confrontation mission planning module 21, an confrontation model management module 22, a simulation entity management module 23, a background map management module 24, a scene rendering management module 25, and a scenario management module. 26 and the scenario file import and export module 27. Among them, the confrontation mission planning module 21 includes a track generation module 211 and a track conversion interface module 212. The track generation module 211 is used to draw a route on a two-dimensional map, and can also import an XML file in a certain format to perform data analysis and draw into route and export the track file in XML file format, the track conversion interface module 212 is used to uniformly convert various file formats into a standard path file, and then rewrite the time attribute of the path file. Because according to the results of the confrontation scenario and mission planning, the confrontation entities have relative time in their actions, and the actions of ships, early warning aircraft, satellites, missiles, and air defense equipment have sequential dependencies. In the path file, the system time can be defined to unify the entire The standard time of mission planning, the time referenced by each entity is recorded in the path file, which can refer to the system standard time, or refer to other entity time to delay or advance flight.

The adversarial model management module 22 is used to provide a simulation model list function, a simulation model drag and drop function, and a model detection function. Specifically, the confrontation model management module 22 provides model information, icons, text, etc. through a list, and has hierarchical classification, selects the desired model to be created, drags it to the map scene, and can quickly find the specified model through the retrieval function.

The simulation entity management module 23 mainly provides the simulation entity list function, the entity formation and the entity editing function.

The background map management module 24 is used for providing a simulated background map, providing regular map operations, providing map additional operations, providing map latitude and longitude grids, providing longitude and latitude tracking display, and providing a small map function. The background map module 24 can draw map layers, provide digital maps, add digital map functions, and add layers of countries, provinces, cities, counties, etc.; zoom in, zoom out, roam, latitude and longitude positioning operations, etc. on the map; support measurement of azimuth angle, Measure distance, measure area, latitude and longitude network, etc.; display longitude and latitude lines on the map, and display latitude and longitude text; move the mouse on the map, and display the latitude and longitude of the current mouse point position in real time; display the world map in the minimap, and operate the minimap scene. Respond to changes.

The scene drawing management module 25 is used for providing drawing entities, providing the names of drawing entities, supporting the drawing of radar envelopes, and supporting the functions of drawing routes.

The scenario management module 26 is used to obtain all scenario lists created by users from the database, and can perform operations of opening, copying, editing, deleting and downloading scenario XML files for the scenario lists. The scenario file import and export module 27 is used to provide scenario file information export and import functions.

In some optional embodiments, the global confrontation environment unit 1 includes: a global model building module for building a global model by organizing global terrain elevation data and ortho-texture image data; an infrared model building module for building a global model based on infrared images Database, determine the infrared images of various materials under different conditions, and form infrared models by assigning infrared textures to the surface of each material model. In this embodiment, the global confrontation environment unit 1 uses image data, elevation data, model data, geographic and natural environment data, etc. to construct a three-dimensional environment for users to interact with using the data-driven interface module.

Referring to FIGS. 1 to 3 , in this embodiment, the global confrontation environment unit 1 constructs the entire earth model by organizing the global terrain elevation data and ortho texture image data, and generates weather conditions, sea conditions, and interactive explosions of confrontation entities through particle effects. It realizes the linkage between the local ocean and the viewpoint, produces the observation effect of the global ocean, calculates the infrared images of various materials under different conditions, establishes the infrared image database, and then uses the modeling tools to assign the infrared texture to the model. surface, and superimpose the infrared model to the specified position on the confrontation environment to generate a real-time infrared scene based on global 3D.

In some optional embodiments, the global confrontation environment unit 1 of the present application includes a three-dimensional geographic data management module 11 , a natural environment element management module 12 , a data-driven interface module 13 and a user interaction response module 14 . Among them, the 3D geographic data management module 11 is used to process and organize raw data of different files, different projection models, different data ranges and different data precisions, and provide an indirect, efficient and unified interface for high-level geographic scheduling and display. Dynamically switch layered display for data of different resolutions, and superimpose display of raster data and vector data. The natural environment element management module 12 is used to quickly and truly integrate a large amount of dynamic and complex information in the confrontation scene, such as natural environment, force deployment, confrontation progress, weather conditions and electromagnetic environment, etc. Information visualization and analysis. The data-driven interface module 13 is used for interactive integration of scenario data or other simulation data, and three-dimensional display. The user interaction response module 14 is used to mark different terrain areas on the earth model, and organize and schedule them. It can enter the corresponding local terrain areas for roaming, and can perform flexible first or third viewpoints on the flying confrontation entities. observation.

In some optional implementations, the confrontation scenario simulation and deduction unit includes a simulation model data synchronization mechanism for performing time synchronization processing and data synchronization processing on simulation model data distributed in different nodes.

In some optional implementations, referring to FIG. 2 and FIG. 3 , the confrontation scenario simulation and deduction unit 3 according to the embodiment of the present invention is used to acquire confrontation scenarios, perform simulation deployment deduction, and compare the situation data in the deduction process with the global confrontation three-dimensional The environment platform interacts to realize the presentation of the situation and the change of the aircraft attitude. The confrontation scenario simulation deduction unit 3 can perform online intervention, distributed parallel deduction, process control, and experimental design. Through the distributed deployment capability of the simulation engine, the simulation session management capability, the simulation time synchronization capability, the simulation driving capability and the simulation data synchronization capability, and through the cooperation between capabilities, the problem of model parallelism in the simulation samples is first solved. Through the distributed simulation sample deployment function, the model resources required by the simulation samples are dynamically distributed and deployed, and the parallel driving capability of the simulation deduction module is used to support the parallel deduction capability of the simulation samples; by providing the simulation sample time synchronization mechanism, the simulation samples are guaranteed to run. The validity and consistency of the simulation time of the simulation samples in the process; by providing the simulation model data synchronization mechanism, the data interaction between the simulation models can be completed, providing a prerequisite for the simulation of complex confrontation scenarios. Through the simulation experiment session function provided by the simulation deduction module, the designed and developed confrontation scenario scenario information and model information are managed and maintained, and multiple simulation experiment sessions are driven in parallel through the simulation deduction module, supporting the multi-sample parallel simulation capability of the confrontation scenario. The model algorithm is disassembled in the form of thread-level algorithm components, and the thread-level algorithm components in the same model are distributed to the same simulation running node through the distributed deployment capability, so as to avoid the cross-node communication delay of the thread-level algorithm components of the same model , based on the model-driven and data synchronization capabilities, the thread-level algorithm components are driven in parallel, and the data interaction of the thread-level algorithm components is realized through the inter-thread communication mechanism of the communication middleware, and the complex algorithm calculation requirements in the model are decomposed to improve the Algorithm solving speed, and deploying the algorithm components of the same model on the same node, reducing the communication delay across nodes, truly solving the parallelism of the simulation model, and providing model computing efficiency.

Although the present application has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the present application, which will be obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present application fall within the scope of protection claimed in the present application.

Claims (9)

1. a collaborative confrontation scene construction method, is characterized in that, comprises: Step S1, obtaining a collaborative scenario given by the user, the collaborative scenario includes a plurality of independent scenarios, and each independent scenario includes assigning assignments to the number of opponents, scene design, and confrontation task planning respectively; Step S2, according to the scene design, by superimposing the infrared model on the designated position of the global model, to generate a real-time infrared scene based on the global three-dimensional model; In step S3, a simulation deployment deduction is performed, and the situation data in the deduction process is interacted with the real-time infrared scene of the global three-dimensional model to realize situation presentation. 2. The method for constructing a cooperative confrontation scene according to claim 1, wherein in step S1, assigning the value to the confrontation task planning comprises: Step S11, forming a route based on the user's drawing on the two-dimensional map, or performing data analysis on the imported track file to obtain the route; Step S12: Format the route data to form a path file, and rewrite the time attribute of the path file to determine the temporal relativity of the confrontation entity. 3. The collaborative confrontation scene construction method according to claim 1, wherein step S2 further comprises: Step S21, constructing the global model by organizing the global terrain elevation data and orthophoto texture image data; Step S22 , determining infrared images of various materials under different conditions based on the infrared image database, and forming an infrared model by assigning infrared textures to the surface of each material model. 4. The method for constructing a collaborative confrontation scene as claimed in claim 3, wherein in step S21, it further comprises generating interactive special effects of weather conditions, sea conditions and confrontation entities through particle effects, wherein the marine environment is processed by fast Fourier transform Generated with GLSL, using OSG callback algorithm and coordinate system conversion method, the local ocean and viewpoint are linked to produce the observation effect of the global ocean. 5. A collaborative confrontation scene construction system, characterized in that, comprising: The collaborative confrontation scenario and multi-task planning unit are used to obtain the collaborative scenario given by the user. The collaborative scenario includes a plurality of independent scenarios, and each independent scenario includes the deployment of the number of opponents, the scene design, and the confrontation task planning. assign value on The global confrontation environment unit is used to generate a real-time infrared scene based on the global three-dimensional model by superimposing the infrared model on the designated position of the global model; The confrontation scene simulation deduction unit is used for simulation deployment deduction, and the situation data in the deduction process is interacted with the real-time infrared scene of the global three-dimensional model to realize situation presentation. 6. The cooperative confrontation scenario construction system according to claim 5, wherein the collaborative confrontation scenario and multi-task planning unit comprises: The track generation module is used to form the route based on the user's drawing on the two-dimensional map, or to obtain the route by data analysis of the imported track file; The track conversion interface module is used to format the route data to form a path file, and rewrite the time attribute of the path file to determine the time relativity of the confrontation entity. 7. The cooperative confrontation scene construction system according to claim 5, wherein the global confrontation environment unit comprises: A global model building module for building global models by organizing global terrain elevation data and orthotexture imagery data; The infrared model building module is used to determine the infrared images of various materials under different conditions based on the infrared image database, and to form an infrared model by assigning infrared textures to the surface of each material model. 8. The cooperative confrontation scene construction system according to claim 5, wherein the global confrontation environment unit further comprises: The 3D geographic data management module is used to process and organize the original data of different files, different projection models, different data ranges and different data precisions, and provide an interface for high-level geographic scheduling and display; The natural environment element management module is used to fuse the dynamic information in the confrontation scene and provide it to the commander; Data-driven interface module for interactive integration of scenario data or simulation data, and 3D display; The user interaction response module is used to mark different terrain areas on the global 3D model, and organize and schedule them. 9. The cooperative confrontation scene construction system according to claim 5, wherein the confrontation scene simulation deduction unit comprises a simulation model data synchronization mechanism for performing time synchronization processing and data synchronization on the simulation model data distributed in different nodes Synchronous processing.

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