CN113011024B - Construction method of simulation model for multifunctional combat command - Google Patents

The invention discloses a method for constructing a simulation model for a multifunctional combat commander, which comprises the following steps: generating an input scenario, wherein the input scenario provides an initial situation and a combat task; generating a combat individual model and a driving model; generating a combat space model; the signal sensing prediction model of the combat space model is connected with the sensor signal receiving model of the combat individual model to obtain a simulation model for multifunctional combat command; according to the embodiment of the invention, the battle space model is used for uniformly managing battle environment element information, physical signals interacted among battle individuals are not directly connected, but are comprehensively managed by the battle space model, so that data exchange among a plurality of battle individual models can be effectively managed, in the battle individual models, the models responsible for generation and processing of the physical signals are functionally distinguished and designed, and the battle space model has the advantage of being closer to real model design, and the obtained battle simulation result is accurate.

Construction method of simulation model for multifunctional combat command

Technical Field

The invention relates to the technical field of combat simulation, in particular to a method for constructing a simulation model for multifunctional combat command.

Background

Military simulation and emulation are methods of modeling in military and then simulating tactics, strategies, tactics using emulation techniques. This method applies a systematic viewpoint and utilizes various modeling methods such as mathematical modeling. In practice, military simulation has great guiding effect on the command of military operations;

generally, combat simulation can be classified into field military exercises, field experiments, sand table operations, on-the-map operations, war countermeasures, computer simulations, and the like. The virtual reality technology provides a scientific method for researching war, so that the research progress is more lifelike and closer to actual combat, the simulation of the combat process is realized, and the research result is more credible, thereby being beneficial to improving command art and combat skills. The computer combat simulation is a novel simulation method which comprises the steps of compiling the whole process structure composition and most of regulations of the combat into a computer program in advance, describing the combat process by using a computer language and processing the combat process by using a computer;

in the prior art, a manner of directly linking physical signals of interaction among fight individuals is mostly adopted in a fight command simulation system model, and for large-scale simulation, because of more independent links among models, unified management and simulation are difficult to perform, and the obtained fight simulation result is easy to deviate.

Disclosure of Invention

The invention provides a method for constructing a simulation model for a multifunctional combat commander, which solves the technical problems in the related art.

According to one aspect of the present invention, there is provided a method for constructing a simulation model for a multifunctional combat commander, comprising the steps of:

step S1, generating an input scenario, wherein the input scenario provides an initial situation and a combat task;

step S2, generating a fight individual model and a driving model, wherein the fight individual model at least comprises: a hull model, a trap model, a weapon model, and a sensor model;

wherein the hull model, the trap model, the weapon model and the sensor model respectively provide entity models of the hull, the trap, the weapon and the sensor; the sensor model comprises a sensor signal transmitting unit and a sensor signal receiving unit, the sensor signal transmitting model is capable of artificially releasing physical signals, and the sensor signal receiving model is used for receiving reflected signals from the propeller model, the engine model and the sensor signal transmitting model and processing the reflected signals;

the driving model comprises a propulsion model, a propeller model and an engine model;

step S3, generating a combat space model, wherein the combat space model at least comprises: a signal transmission prediction model, a physical signal transmission model, and an environmental model;

the signal transmission prediction model is used for generating signal information based on the time when the received physical signal and the reflected signal are sent to the target combat individual model and predicting and modifying the physical signal and the reflected signal after predicting the change of the physical signal and the reflected signal;

a physical signal transmission model for transmitting signal information to a target combat individual model at a predetermined time;

an environmental model providing environmental factor information for generating signal information by predicting and modifying the signal transmission prediction model based on the physical signal and the reflected signal after predicting the change thereof;

and S4, connecting a signal sensing prediction model of the combat space model with a sensor signal receiving model of the combat individual model to obtain a simulation model for multifunctional combat command.

Further, the ship model, the trap model, the weapon model and the sensor model comprise calculation modules which are connected with four interface modules;

the four interface modules are an A interface module, a B interface module, a C interface module and a D interface module respectively;

the A interface module is used for inputting or outputting a maneuvering target point, the B interface module is used for inputting or outputting an initial target point, the C interface module is used for inputting or outputting a speed value, and the D interface module is used for inputting or outputting a simulation step size.

Further, the A interface module of the hull model, the trap model and the weapon model are used as output, and the C interface module, the B interface module and the D interface module are used as input.

Further, the D interface module of the sensor model is taken as output, the A interface module, the B interface module and the C interface module are taken as input or,

taking the C interface module as output, the A interface module, the B interface module and the D interface module as input or,

the interface module A is used as output, and the interface module C, the interface module B and the interface module D are used as input.

Further, the calculation formula of the calculation module is as follows:

wherein LLH coordinate of the current position is P ₀ (x ₀ ,y ₀ ,z ₀ ) The position coordinate at the next moment is P ₁ (x ₁ ,y ₁ ,z ₁ ) The speed value and the simulation step length are V and delta T, P ₀ P ₁ Is P ₀ And P ₁ Is a straight line distance of (2).

According to one aspect of the present invention, there is provided a system for constructing a simulation model for a multifunctional combat command, comprising an experimental framework model unit, a combat individual model unit, and a combat space model unit:

wherein, experimental framework model unit includes:

a scenario generation unit for generating an input scenario;

a simulation control unit for simulating an input scenario;

a simulation visualization unit for visualizing a simulation of an input scenario;

a simulation result analysis unit for analyzing a simulation result of generating an input scenario;

a fighter individual model unit for generating an individual model of a fighter individual within a battlefield environment formed by the input scenario generated in the experimental framework model unit;

a driving unit for driving the ship and transmitting a driving result to the combat space model unit;

the combat individual model unit includes:

a trap platform model unit for generating a trap model;

a weapon system model unit for generating a plurality of weapon models of the vessel;

a hull unit for generating a hull of a vessel;

a sensor unit for transmitting physical signals and reflected signals of the ship to the combat space model unit;

a combat signal reflection unit for transmitting a reflected signal of the ship to the external environment to the combat space model unit;

the combat space model unit includes:

a physical signal storage unit for receiving the physical signal and the reflected signal from the sensor unit and the sensor signal transmitting unit and storing the same;

the signal transmission prediction unit is used for predicting the change of the received physical signal and the time of transmitting the reflected signal to the target ship based on the received physical signal and the time of transmitting the reflected signal, and generating signal information after predicting and modifying the physical signal and the reflected signal;

a physical signal transmission unit for transmitting signal information to a target ship at a predetermined time;

the environment unit is used for providing environment factor information for generating signal information after the signal transmission prediction unit predicts the change of the signal transmission prediction unit based on the physical signal and the reflected signal and then predicts and changes the physical signal and the reflected signal;

and a damage evaluation unit for performing combat evaluation based on the signal information to obtain a simulation result, and transmitting the simulation result to the simulation result analysis unit.

Further, the driving unit comprises a propulsion unit, a propeller noise generating unit and an engine noise generating unit;

the propeller noise generation unit is used for simulating the generation of noise by the propeller;

the engine noise generation unit is used for simulating engine generation noise.

Further, the sensor unit comprises a sensor signal transmitting unit and a sensor signal receiving unit, wherein the sensor signal receiving unit is used for receiving and processing reflected signals from the propeller noise generating unit, the engine noise generating unit and the sensor signal transmitting unit.

Further, the sensor signal transmitting unit is capable of releasing the physical signal by hand.

Further, the sensor signal transmitting unit is a sonar.

The invention has the beneficial effects that:

according to the embodiment of the invention, the battle space model is used for uniformly managing battle environment element information, physical signals interacted among battle individuals are not directly connected, but are comprehensively managed by the battle space model, so that data exchange among a plurality of battle individual models can be effectively managed, in the battle individual models, the models responsible for generation and processing of the physical signals are functionally distinguished and designed, and the battle space model has the advantage of being closer to real model design, and the obtained battle simulation result is accurate.

Drawings

FIG. 1 is a flow diagram of a method for constructing a simulation model for a multifunctional combat commander according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a model structure of a method for constructing a simulation model for a multifunctional combat commander according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a model D interface module output of a method for constructing a simulation model for a multifunctional combat command of a travelling mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a model C interface module output of a method for constructing a simulation model for a multifunctional combat command of a travelling mechanism according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a structure output by a model a interface module of a method for constructing a simulation model for a multifunctional combat command of a travelling mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic block diagram of a system for constructing a simulation model for a multi-functional combat commander according to an embodiment of the present invention;

FIG. 7 is a schematic block diagram of a driving unit of a system for constructing a simulation model for a multi-functional combat commander according to an embodiment of the present invention;

fig. 8 is a schematic block diagram of a sensor unit of a system for constructing a simulation model for a multi-functional combat commander according to an embodiment of the present invention.

In the figure: a computing module 01, an A interface module 02, a B interface module 03, a C interface module 04 and a D interface module 05;

experimental framework model unit 100, scenario generation unit 110, simulation control unit 120, simulation visualization unit 130, simulation result analysis unit 140, fight individual model unit 200, driving unit 210, trap platform model unit 220, weapon architecture model unit 230, hull unit 240, sensor unit 250, propulsion unit 211, propeller noise generation unit 212, engine noise generation unit 213, sensor signal transmission unit 251, sensor signal reception unit 252, fight space model unit 300, physical signal storage unit 310, signal transmission prediction unit 320, physical signal transmission unit 330, environmental unit 340, damage evaluation unit 350.

Detailed Description

The subject matter described herein will now be discussed with reference to example embodiments. It should be appreciated that these embodiments are discussed only to enable a person skilled in the art to better understand and thereby practice the subject matter described herein, and are not limiting of the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure as set forth in the specification. Various examples may omit, replace, or add various procedures or components as desired. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. In addition, features described with respect to some examples may be combined in other examples as well.

In this embodiment, a method for constructing a simulation model for a multifunctional combat command is provided, as shown in fig. 1, which is a flow chart of the method for constructing a simulation model for a multifunctional combat command according to the present invention, and as shown in the drawing, the method for constructing a simulation model for a multifunctional combat command includes the following steps:

step S1, generating an input scenario, wherein the input scenario provides an initial situation and a combat task;

step S2, generating a fight individual model and a driving model, wherein the fight individual model at least comprises: a hull model, a trap model, a weapon model, and a sensor model;

wherein the hull model, the trap model, the weapon model and the sensor model respectively provide entity models of the hull, the trap, the weapon and the sensor; the sensor model comprises a sensor signal transmitting unit 251 and a sensor signal receiving unit 252, wherein the sensor signal transmitting model is an artificially releasable physical signal, and the sensor signal receiving model is used for receiving and processing reflected signals from the propeller model, the engine model and the sensor signal transmitting model;

the driving model comprises a propulsion model, a propeller model and an engine model;

step S3, generating a combat space model, wherein the combat space model at least comprises: a signal transmission prediction model, a physical signal transmission model, and an environmental model;

the signal transmission prediction model is used for generating signal information based on the time when the received physical signal and the reflected signal are sent to the target combat individual model and predicting and modifying the physical signal and the reflected signal after predicting the change of the physical signal and the reflected signal;

a physical signal transmission model for transmitting signal information to a target combat individual model at a predetermined time;

an environmental model providing environmental factor information for generating signal information by predicting and modifying the signal transmission prediction model based on the physical signal and the reflected signal after predicting the change thereof;

and S4, connecting a signal sensing prediction model of the combat space model with a sensor signal receiving model of the combat individual model to obtain a simulation model for multifunctional combat command.

The embodiment of the invention uniformly manages battlefield environmental element information through the battlefield space model, physical signals interacted among the battlefield individuals are not directly connected, but are comprehensively managed by the battlefield space model, so that data exchange among a plurality of battlefield individual models can be effectively managed, and in the battlefield individual models, the models responsible for the generation and the processing of the physical signals are functionally distinguished and designed, so that the method has the advantage of being closer to the design of a real model.

For a specific model example, providing a model;

assuming that the LLH coordinate of the current position of the ship body is known and is P ₀ (x ₀ ,y ₀ ,z ₀ ) Let the position coordinate of the next moment be P ₁ (x ₁ ,y ₁ ,z ₁ ) The target point of the maneuver is P ₁ (x ₁ ,y ₁ ,z ₁ ) The speed value and the simulation step length are V and delta T;

wherein P is ₀ P ₁ Is P ₀ And P ₁ Is a straight line distance of (2).

Obtaining a formula of ship body maneuver based on the method, generating a calculation module 01 based on the formula, and connecting the calculation module 01 with four interface modules;

as shown in fig. 2, wherein the a interface module 02 is used to input or output the maneuver target point, the B interface module 03 is used to input or output the initial target point, the C interface module 04 is used to input or output the speed value, and the D interface module 05 is used to input or output the simulation step size;

specifically, 1, when a maneuvering target point, an initial target point and a speed value are input, a simulation step length can be output;

2. when the initial target point, the speed value and the simulation step length are input, the maneuvering target point can be output;

3. when the initial target point, the maneuvering target point and the simulation step length are input, a speed value can be output;

when the model is applied to a sensor signal receiving model such as radar, the model can take a D interface module 05 as an output, a interface module 02, a B interface module 03 and a C interface module 04 as inputs (fig. 3) or take a C interface module 04 as an output, a interface module 02, B interface module 03 and a D interface module 05 as inputs (fig. 4) or take a A interface module 02 as an output, and a C interface module 04, a B interface module 03 and a D interface module 05 as inputs (fig. 5);

when the model is applied to a fighter individual model such as a ship body, the A interface module 02 can be taken as output, and the C interface module 04, the B interface module 03 and the D interface module 05 can be taken as input.

The above-mentioned model is used as a multifunctional module in the above-mentioned interface setting mode, and one model can be used as a template to be applied to various model applications through interface setting, so that the total quantity of the models is reduced, the modeling quantity is reduced, and the optimization of the simulation model structure is facilitated.

For the model, in practical application, because the LLH coordinates cannot directly solve the linear distance between two points, the simplified maneuvering model under the given target point condition still involves the coordinate transformation from LLH to ECEF. The conversion formula is as follows:

wherein R is _e For the equivalent radius of the earth, lon, lat and Hgt respectively represent longitude, latitude and height;

as shown in fig. 6 to 8, the present invention provides an exemplary construction system of a simulation model for a multi-functional combat command based on the above-described construction method of a simulation model for a multi-functional combat command, which is applied to a ship, including an experimental framework model unit 100, a combat individual model unit 200, and a combat space model unit 300:

wherein the experimental framework model unit 100 includes:

a scenario generation unit 110 for generating an input scenario;

a simulation control unit 120 for simulating an input scenario;

a simulation visualization unit 130 for visualizing a simulation of an input scenario;

a simulation result analysis unit 140 for analyzing a simulation result of generating an input scenario;

a fighter individual model unit 200 for generating an individual model of a fighter individual within a battlefield environment formed by the input scenario generated in the experimental framework model unit 100;

the fight individual can be an individual model of a physical fight individual required for fight evaluation of ships such as submarines, torpedoes and the like;

the combat individual model unit 200 includes:

a driving unit 210 for driving the ship and transmitting a driving result to the combat space model unit 300;

a trap platform model unit 220 for generating a trap model;

a weapon architecture model unit 230 for generating a plurality of weapon models of the vessel;

a hull unit 240 for generating a hull of a ship;

a sensor unit 250 for transmitting physical signals of the ship and the reflected signals to the combat space model unit 300;

specifically, the driving unit 210 includes a propulsion unit 211, a propeller noise generating unit 212, and an engine noise generating unit 213;

the propeller noise generation unit 212 is used for simulating the generation of noise by the propeller;

the engine noise generation unit 213 is for simulating engine generation noise;

the sensor unit 250 includes a sensor signal transmitting unit 251 and a sensor signal receiving unit 252, the sensor signal transmitting unit 251 being capable of artificially releasing a physical signal;

the sensor signal receiving unit 252 is configured to receive and process reflected signals from the propeller noise generating unit 212, the engine noise generating unit 213, and the sensor signal transmitting unit 251;

as a specific example, the sensor signal transmitting unit 251 may simulate a device that actively transmits a physical signal, such as sonar; the sensor signal receiving unit 252 may simulate a model that receives physical signals in a variety of forms.

The combat space model unit 300 links physical signals between the combat individuals included in the above-described combat space model unit 300;

the combat space model unit 300 includes:

a physical signal storage unit 310 for receiving and storing physical signals and reflected signals from the sensor unit 250 and the sensor signal transmitting unit 251;

a signal transmission prediction unit 320, configured to generate signal information based on the received physical signal and the time when the reflected signal is transmitted to the target ship, and predict and modify the physical signal and the reflected signal based on the predicted change;

a physical signal transmission unit 330 for transmitting signal information to a target ship at a predetermined time;

an environmental unit 340 that provides environmental factor information for the signal transmission prediction unit 320 to generate signal information after predicting and modifying the physical signal and the reflected signal based on their changes;

and a damage evaluation unit 350 for performing combat evaluation based on the signal information to obtain a simulation result, and transmitting the simulation result to the simulation result analysis unit 140.

The embodiment of the invention uniformly manages the battlefield environmental element information through the battlefield space model unit 300, physical signals interacted among the battlefield individuals are not directly connected, but are comprehensively managed by the battlefield space model unit 300, so that data exchange among a plurality of battlefield individual models can be effectively managed, and in the battlefield individual models, the models responsible for the generation and the processing of the physical signals are functionally distinguished and designed, so that the method has the advantage of being closer to the design of a real model.

In addition, according to the embodiment of the invention, the battlefield environmental elements are reflected, and the battlefield scenario can be executed more closely to the actual simulation.

From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present embodiment may be essentially or what contributes to the prior art, and may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), including several instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method of the embodiments.

In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be interpreted as indicating or implying a relative importance or an implicit indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

The embodiment of the present embodiment has been described above with reference to the accompanying drawings, but the embodiment is not limited to the above-described specific implementation, which is merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the embodiment and the scope of the protection of the claims, which fall within the protection of the embodiment.