CN115909841B - Cloud-based LVC chemical defense simulation training simulation system and method - Google Patents
Cloud-based LVC chemical defense simulation training simulation system and methodInfo
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Abstract
The invention provides a cloud-based LVC (Linear video compression) antichemical simulation training simulation system which comprises a guide control evaluation system, a simulator, a communication terminal, a simulation training terminal, a simulator control system and a communication terminal, wherein the guide control evaluation system is used for training management, guide control, training monitoring and judging evaluation, subscription and release of training data of a user, downloading of training images, downloading of the training data from a cloud platform, obtaining of desktop monitoring and camera monitoring data, providing public resource support for an external system, the simulation training terminal is used for starting up instructions issued by an end management tool, issuing of the image data, reporting of the simulator state, uploading of the PC monitoring data and data after training and receiving, and the simulator comprises starting up instructions issued by the end management tool, issuing of the image data, uploading of the PC monitoring data and uploading of the data after training and receiving.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a LVC (Linear variable valve) chemical-resistant simulation training simulation system and method based on cloud environment
Background
Training simulation systems are generally complex large systems, digital simulation of such systems cannot be accomplished by a single device, and therefore, the existing systems mainly employ distributed simulation techniques. The distributed simulation is to connect a plurality of simulation devices by a network and distribute system simulation tasks to each network node, thereby supporting the normal operation of a simulation model and obtaining expected results. The simulation system architecture in the distributed simulation system, and the synchronization, task scheduling and communication mechanisms among tasks are key technologies. However, as the simulation scale increases and the business requirements increase, the design difficulty of the distributed simulation system architecture is continuously increased, the response time is slow, the throughput is high, the deployment is complex and inflexible, and the operation and maintenance are complex.
The LVC simulation system refers to a simulation system constructed by combining three types of simulation types, live (Live), virtual (Virtual), and constructed (Constructive). Live Simulation (Live Simulation) refers to a hypothetical action of a real person using real equipment in an actual battlefield, and is mainly applicable to the fields of experiments and training. Virtual simulation (Virtual Simulation) refers to simulating combat by systems and troops on a composite battlefield, often appearing as a real person operating simulation system. Construction simulation (Constructive Simulation) is a war practice and analysis tool, typically a system of simulation with simulated human manipulation.
The traditional chemical defense simulation training adopts a distributed simulation technology, the system architecture is solidified and is not easy to flexibly modify, the system is repeatedly built, the resource expandability is poor, the deployment and maintenance are complex, in the traditional chemical defense training process, live simulation, virtual simulation and construction simulation are mutually independent, simulation data are mutually split, and interconnection and intercommunication are not possible. The virtual simulation comprises a plurality of simulation subsystems which are mutually independent and have the problems of data island and data chimney. In addition, the anti-chemical simulation training period is short, the training requirements and the scene are changeable, and unified bottom data is needed to serve as a support to quickly adjust and configure upper-layer applications and services.
The simulation method is applied to the field of chemical defense simulation training, and a unified chemical defense simulation training simulation system is built by integrating equipment and systems such as a simulation trainer, a desktop cloud system, a mobile terminal, a sensor and the like through a cloud platform in a system level aiming at three types of users of trained personnel, training personnel and system administrators around the requirements of chemical defense equipment skills training, team tactical training and comprehensive exercise business. In the aspect of business, a plurality of types of professional subjects training related in an antichemical simulation training scene are required to be supported, including antichemical team tactical simulation, nuclear explosion monitoring simulation, nuclear biochemical reconnaissance simulation, nuclear biochemical detection simulation, nuclear emergency simulation training, chemical emergency simulation training, fuming team tactical simulation, fire attack simulation training and the like.
However, some key problems to be solved in the simulation system in the existing chemical defense simulation training scene include:
(1) In the antichemical simulation training process, the live simulation, the virtual simulation and the structural simulation are mutually independent and cannot be effectively combined;
(2) In the anti-chemical simulation training, data of each subsystem is virtually simulated to be split, a data chimney and an information island exist, and the interconnection and intercommunication and subsystem cooperation linkage efficiency is low;
(3) The anti-chemical simulation training period is short, the training requirements and the scene are changeable, the simulation system needs to adapt to the requirements of quick change, and quick adjustment and configuration can be carried out according to the service requirements;
(4) The traditional antichemical simulation training simulation system has poor expandability of training resources, can not realize elastic resource supply according to business, and the simulation system is repeatedly built and distributed, and the deployment and maintenance of the simulation system are complex.
Aiming at the key problems, a new scheme is required to be provided by technicians to fuse and innovate various chemical-defense simulation training simulation systems, so that the interoperability of the simulation systems is improved.
Disclosure of Invention
The invention provides a LVC (Live Virtual Constructive) antichemical simulation training simulation system and a method based on cloud, which are characterized in that by integrating a pilot control evaluation system, a cloud platform, a simulation training terminal, a simulator and a communication terminal, and forming an antichemical simulation training simulation system, and integrating three simulation modes of live simulation, virtual simulation and construction simulation. The cloud platform performs unified data storage, unified data placement and data sharing through distributed storage, opens a data chimney and a data island, integrates a denier network, a monitoring network, a DDS multicast network and a service network through a cloud platform base network, realizes interconnection and intercommunication of a simulator, a communication terminal, a guide control system and the cloud platform network, optimizes the service network, supports division of a logic sub-network according to the characteristics of service data to isolate and supports bandwidth reservation and speed limiting of the logic sub-network, realizes resource one-key creation and one-key withdrawal by combining a template and an arrangement technology, meets the requirements of short anti-chemical simulation training and simulation training period and changeable training requirements, and supports efficient operation of anti-chemical simulation training service in a simulation system.
The invention aims to realize network interconnection and intercommunication by opening unified storage of underlying data and adapting different links based on cloud environment, integrate live simulation, virtual simulation and construction simulation, solve the problems of data rupture, data island and data chimney in the existing simulation system, realize functions of one-key resource preparation, one-key withdrawal and the like, meet the requirements of short defending simulation training and simulation training period and changeable training requirements, and improve the interconnection and intercommunication interoperation efficiency of the simulation system.
The technical scheme of the invention is that the LVC anti-chemical simulation training simulation system based on cloud comprises:
the guide control evaluation system is used for training management, guide control, training monitoring and judging evaluation, subscribing and publishing of user training data, downloading of training images, downloading of environment data from a cloud platform and acquisition of desktop monitoring and camera monitoring data;
the cloud platform is used for providing public resource support for an external system, managing a computer and side equipment, and carrying equipment models, geographic data, meteorological data, data models, training scenes and the like;
The simulation training terminal is used for issuing a starting-up starting instruction and mirror image data issued by the terminal management tool, reporting the state of the simulator, reporting the monitoring data of the PC and uploading the data after training and receiving;
The simulator comprises a starting-up starting instruction issued by an end management tool, issuing mirror image data, reporting PC monitoring data and uploading data after training and receiving;
The communication terminal is used for carrying out instant communication in simulation training through the simulation communication terminal, and comprises the reporting and receiving of various information and states.
The beneficial effects are that:
The invention realizes the simulated training simulation system based on the cloud platform as a base, can flexibly supply virtual training resources as required, realizes uniform resource scheduling and monitoring, improves the utilization rate of hardware resources, avoids the problems of repeated construction and complex deployment and maintenance of a scattered system of the traditional simulation system, solves the problems of scattered and data fracture, low collaboration and linkage efficiency of each simulation subsystem in the traditional simulation system, integrates three simulation modes of live simulation, virtual simulation and construction simulation, and improves the interconnection and interoperability of the simulation systems.
Drawings
FIG. 1 is a schematic diagram of an LVC simulation fusion architecture;
FIG. 2 is a diagram of virtual simulation system composition and information interaction;
FIG. 3 is a diagram of external information interactions;
FIG. 4 is a diagram of the internal interaction relationship of the cloud platform base resources;
FIG. 5 is a flow chart of simulation system interactions based on LVC;
FIG. 6 is a training room independent training mode;
FIG. 7 is a full system training mode.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without the inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
According to the embodiment of the invention, a cloud-based LVC chemical defense simulation training simulation system is provided, functions of live simulation, virtual simulation and construction simulation can be realized, the live simulation is taken as a premise, the virtual simulation is taken as a core, the construction simulation is taken as an aid, three simulation modules are fused, and the overall structural block diagram is shown in fig. 1:
the live simulation is carried out by forming a wanted file and guide control data aiming at the whole training process through the virtual action and experimental training of real equipment in an actual battlefield, and the wanted file and the guide control data can be used as input command information to be transmitted to a virtual simulation scene;
Virtual simulation is carried out in an antichemical simulation training simulation system by applying the pilot control data, the system and the army carry out simulated combat and training under the guidance of the pilot control data in a synthetic environment, the whole training process is uniformly stored through recording, and the data support can be provided for constructing a simulation scene by recording and storing simulation training data;
And constructing simulation, namely playing back the recorded and stored whole simulation process, editing and reconstructing virtual simulation training in the playing back process, further performing damage and war assessment on different construction simulations, and performing war situation deduction on the two countermeasures in the construction simulation.
According to one embodiment of the present invention, the cloud-based LVC antichemical simulation training simulation system includes:
The whole virtual simulation system comprises a cloud platform, a pilot control evaluation system, a simulation training terminal, a simulator and a communication terminal, wherein data interaction is carried out between the cloud platform and the communication terminal, the cloud platform is used as a basic base to provide functions such as deployment environment, storage service, resource management and monitoring, and is used for bearing equipment models, geographic data, meteorological data, data models, training scenes and the like, and the cloud platform is specifically shown in fig. 2:
The simulation system mainly comprises:
(1) The guide control evaluation system mainly comprises training management, guide control, training monitoring and judging evaluation, is used for subscribing and publishing user training data, downloading training images, downloading environment data from a cloud platform and acquiring desktop monitoring and camera monitoring data.
(2) The cloud platform is mainly used for providing public resource support for external systems, managing computers and side equipment and carrying environment data, geographic data, meteorological data, a data model and training scenes.
(3) The simulation training terminal mainly comprises a starting-up starting instruction issued by an end management tool, issuing of mirror image data, reporting of simulator states, reporting of PC monitoring data and uploading of data after training and receiving.
(4) The simulator mainly comprises a starting-up starting instruction issued by an end management tool, issuing mirror image data, reporting PC monitoring data and uploading data after training and receiving. Aiming at the desktop simulator training system, the corresponding virtual machine system mirror image is downloaded according to a training plan.
(5) The communication terminal is used for carrying out instant communication in simulation training mainly through the simulation communication terminal, and comprises the reporting and receiving of various information and states.
Further, the external information interaction of the anti-chemical simulation training simulation system based on LVC is mainly data interaction between the cloud platform and the pilot evaluation system, as shown in the following figure 3. According to the figure, the cloud platform and the pilot control evaluation system are integrated uniformly by a front-end comprehensive portal, and enter the cloud platform through authentication and authorization. The cloud platform base network integrates four network links of a denier network, a monitoring network, a DDS multicast network and a business network, and the cloud platform bottom layer provides unified storage service, including file storage, object storage and block storage, and provides database service for the upper layer. The cloud platform and the pilot evaluation system interact with the communication terminal and the simulator/training terminal through a network.
The cloud platform user interacts with the cloud platform virtualization component through a user interface, for example, a common user operates the cloud platform through the interface to create and use a virtual machine, the cloud platform is operated through the user interface to check monitoring information such as the state and the use condition of each resource of the virtual machine, the cloud platform virtualization component invokes a database through a data interface to access data, log information of the virtual machine is collected through a log collecting service, and other systems can invoke the cloud platform through a system integration interface to obtain certain data to realize inter-system interoperation and the like.
Referring to fig. 4, a user creates a virtual machine by operating a user interface, and first obtains authentication information from an authentication service. The authentication service requests authentication information through the user and generates an authorization token to return to the corresponding authentication request. The one-key resource prepares to send a request for starting an instance (carrying an authorization token), the computing service receives the request and then sends an authentication request to the authentication service to check whether the token is valid, and if so, the valid authentication and the corresponding role are returned.
And initializing a database record of the newly-built virtual machine through communication between the computing service and the database after authentication, judging whether resources for creating the virtual machine exist or not by the computing service, and intercepting a message queue by a computing service scheduling process to acquire a computing service request. The dispatching function of the computing service calculates a host meeting the creation requirement of the virtual machine by inquiring the condition of computing resources in the computing service database and calculating the host meeting the creation requirement of the virtual machine by a dispatching algorithm, and for the host meeting the creation requirement of the virtual machine, the dispatching function of the computing service updates the physical host information corresponding to the virtual machine in the database. And sending a corresponding message for creating the virtual machine request to the virtual machine management of the computing service. The computing service may obtain a message from the corresponding message queue to create a virtual machine request and request to obtain a virtual machine message. And obtaining an authenticated token through the authentication service, and obtaining an image required for creating the virtual machine through the HTTP request image service. The mirror service confirms to the authentication service whether the authentication token is valid or not, and returns a verification result.
The authentication verification is passed, the computing service obtains virtual machine mirror image information (URL) to obtain an authentication token, and requests the network service to obtain network information required for creating the virtual machine through HTTP, and the network service authenticates whether the token is valid to the authentication service and returns a verification result. The token verification is passed, the computing service obtains the network information of the virtual machine, the authentication service obtains the authenticated token, and the HTTP request distributed storage service obtains the persistent storage information required by the creation of the virtual machine. The storage service authenticates whether the token is valid to the authentication service, and returns a verification result, and the authentication service obtains the lasting storage information of the virtual machine after verification.
In the application level, the LVC-based antichemical simulation training simulation system organically integrates various platforms, resources and components, provides the capabilities of unified user access authentication, unified training resource planning, unified resource monitoring, unified storage of training data and the like, and supports the circulation of various business data among simulation components.
As shown in FIG. 5, in order to provide an interactive flow chart of the LVC-based chemical defense simulation training simulation system, service data is started from live simulation, flows to a virtual simulation environment, and is then fed back to the live simulation through construction simulation to form a closed loop.
Firstly, after unified user access authentication, one account can access all service systems through legal authorization, and live simulation training is started, wherein the method mainly comprises the steps of preparing a guide and control file and training management;
The method comprises the steps of entering a virtual simulation environment, receiving a guide control file, carrying out uniform resource planning according to the file, carrying out one-key resource uniform creation according to the planning, including preparation and readiness of various resources such as a cloud platform, a guide control system, various professional subsystems, a simulator and a communication terminal, checking various resource states, determining that the resources are ready, otherwise, returning to the resource uniform creation, if the resources are preliminary provision, starting simulation training, recording training data, carrying out uniform resource monitoring, and uniformly storing the training data until the simulation training is finished.
Then, entering a construction simulation environment, receiving training record data from a non-virtual simulation environment, playing back the training data, editing the training data according to the need for battle assessment and deduction, performing iterative editing on the training data according to a training target, updating a guiding control file and synchronizing the guiding control file to a guiding control file library when the training target is reached, and finally ending the construction simulation deduction.
The anti-chemical simulation training simulation system based on the cloud LVC is applied to the field of simulation training, and the embodiment is explained from an anti-chemical simulation training scene. The cloud-based LVC simulation system provides a foundation base by depending on a data cloud platform in an antichemical training scene, integrates a pilot control evaluation system (comprising a sub-pilot control system) and antichemical professional operation terminals, supports multiple use modes, and is explained in a sub-training mode and a combined training mode.
(1) Training scene
The training scene is independent group training of training rooms, and means that each training room is used for independent organization single professional simulation training by means of a professional training system under the support of a data cloud platform. The sub-guide control directly invokes resources and training data from the data cloud platform, issues guide and adjustment instructions, simulation situations and operation instructions to each patent operation terminal for chemical defense, performs simulation training through data interaction, and uploads training process and training result data to the data cloud platform. The training pattern is shown in fig. 6.
In the training preparation stage, a guiding and regulating person inputs basic data and training wanted data by means of the separate guiding and control of each professional training system, and performs training, grouping, setting, commanding seats and the like. The resources related to the above are called from the cloud platform.
The training implementation stage includes that training personnel issue training thinking and tactic conditions by means of each professional training system to conduct guiding control, trained personnel rely on operation terminals such as VR, desktop system and simulator to receive command issued by a receiver (serving as the guiding personnel to conduct relevant professional operation), operation results enter the simulation system in the form of control instructions, the simulation system calculates the control instructions issued by the trained personnel to continuously generate new combat situation and condition reports, the new combat situation reports are fed back to professional team trained personnel to induce the trained personnel to conduct new treatment, and the training process is circularly and reciprocally propelled.
In the drill evaluation stage, a pilot carries out the arbitration evaluation on the drill condition through the arbitration evaluation function of professional branch pilot control.
(2) Training combination
The training is to plan and organize multi-specialty simulation training by a pilot control evaluation system of the cloud platform, and at the moment, the sub-pilot control of each specialty training room serves as a data exchange node and is responsible for data interaction from top to bottom. The training pattern is shown in fig. 7.
In the training preparation stage, the director part depends on the pilot evaluation system to prepare basic data, plan battlefield environment, composite situation and participating chemical defense, plan training seats and generate training subject data. The training initialization stage includes leading in the condition of director, including the background of operation, attempting to set up plan, combat time, etc. the director receives the training and regulating file, knows relevant condition, decides combat resolution, generates the force deployment plan, feeds back the force grouping plan to the pilot evaluation system, analyzes the force grouping plan into the force grouping data the simulated training system can understand, completes the input and leading in of force grouping data, forms virtual red Lan Jun force, packages and transmits the data to the training terminals to form initial training situation.
In the training implementation stage, after each terminal enters the initial situation interface, a commander can issue a task instruction to the command terminal through the command system. The training terminal receives an upper-level instruction through the command system to drive a three-dimensional driving function, firstly, a single vehicle or a formation is adopted to drive the vehicle to a preset deployment position to form an initial deployment situation of an antichemical soldier, a pilot regulator depends on a pilot control evaluation system to perform conventional striking and nuclear biochemical striking on a red army to trigger the antichemical soldier exercise, meanwhile, the pilot regulator monitors and receives training activity information through the pilot control evaluation system, a data recorder of the pilot control system is started to record training activity data in real time, and command operation activities and team combat action achievements of each simulation command post are counted on line and displayed. The defending and team commander and the command organization receive the battlefield situation, judge the situation, decide the battlefield resolution and process the battlefield resolution by using the command information system. The defending team commander should be around the basic program of the combat command of "situation-resolution-disposition", know the situation in time to make decisions, command team actions, realize resolution. The antichemical team personnel should act in time and report the action result around the basic program of receiving the instruction-action-feedback report.
And in the training evaluation stage, the director relies on the training evaluation subsystem to carry out final judgment on the completion degree of the combat task and the training effect by taking the training process, the final situation and the data of the whole training process as main basis. The training and evaluation subsystem has the functions of data recording, index construction, statistical analysis and the like, and can quantitatively evaluate operation training, command training results and processes.
While the foregoing has been described in relation to illustrative embodiments thereof, so as to facilitate the understanding of the present invention by those skilled in the art, it should be understood that the present invention is not limited to the scope of the embodiments, but is to be construed as limited to the spirit and scope of the invention as defined and defined by the appended claims, as long as various changes are apparent to those skilled in the art, all within the scope of which the invention is defined by the appended claims.
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| CN116506440B (en) * | 2023-06-19 | 2023-08-29 | 中国人民解放军陆军航空兵学院 | LVC (Linear variable capacitance) integration method and system for combined test training |
| CN116743600A (en) * | 2023-07-28 | 2023-09-12 | 北京轨道交通路网管理有限公司 | Simulation system and simulation method of virtual camera |
| CN117880203B (en) * | 2023-12-14 | 2025-02-28 | 天翼云科技有限公司 | A method for implementing multiple connections of a single cloud disk based on SPDK NVMe Over TCP |
| CN119449621A (en) * | 2024-11-05 | 2025-02-14 | 昆明船舶设备研究试验中心(中国船舶集团有限公司七五〇试验场) | A distributed simulation data dynamic control method storage medium and system |
| CN120656362A (en) * | 2025-07-10 | 2025-09-16 | 华如慧云(北京)科技有限公司 | Simulator simulation interconnection system and method based on data subscription |
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