CN112085356A - Light weapon test identification method based on simulation technology - Google Patents
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Abstract
The invention discloses a light weapon test identification method based on simulation technology, which comprises a database module, a calculation module, a comprehensive analysis module and a fault analysis and reproduction module, wherein the database module comprises an inner ballistic lane database, a model database, a material database and an environment database, the calculation module comprises an inner ballistic trajectory calculation module, a mechanism action simulation analysis module, a structural field temperature field coupling calculation module, an outer ballistic lane calculation module and a damage efficiency calculation module, the identification steps are as follows, firstly, the characteristics of the inner ballistic lane data, the model database data, the material data and the environment data are researched, the light weapon test identification system formed by the database module, the calculation module, the comprehensive analysis module and the fault analysis and reproduction module is used for carrying out simulation identification test on light weapons, the simulation test of multiple sample data can be realized, and a large amount of identification data can be obtained through comprehensive identification and evaluation, the cost is saved, and the test period is short.
Description
Technical Field
The invention relates to the technical field of light weapons, in particular to a light weapon test identification method based on a simulation technology.
Background
The light weapon generally refers to firearms and other various weapons carried by individual soldiers or teams for combat, and the light weapon identification test is to detect whether the product meets the tactical technical performance index through a sampling test, and the current light weapon identification test has the following characteristics: the method mainly comprises the steps of taking a shaping test as a main part, carrying out test assessment on a test-awaiting project, emphasizing on assessing the tactical technical performance of the weapon, taking a live-fire test as a main part and taking test inspection as an auxiliary part;
however, in the light weapon identification test, due to the limitation of objective conditions, the physical test can only adopt a small amount of samples to evaluate the performance of batch products, due to the small amount of samples and the small amount of information obtained in the test, comprehensive evaluation cannot be given, the cost for increasing the sample amount of the test is high, the test period is long, in the test evaluation, in order to evaluate specific tactical technical indexes, the product performance with limit parameters needs to be obtained, the actual occurrence probability of the tested products is low, and a large amount of product performance identification data with the limit parameters cannot be obtained.
Disclosure of Invention
The invention provides a light weapon test identification method based on simulation technology, which can effectively solve the problems that in the background technology, due to the limitation of objective conditions, a light weapon identification test can only adopt a small amount of samples to evaluate the performance of batch products, due to the small amount of samples and the small amount of information obtained by the test, comprehensive evaluation cannot be given, the cost of increasing the sample amount of the test is high, the test period is long, in the test evaluation, the product performance with limit parameters needs to be obtained for evaluating specific tactical technical indexes, the probability of the actual occurrence of the tested products is low, and a large amount of product performance evaluation data with the limit parameters cannot be obtained.
In order to achieve the purpose, the invention provides the following technical scheme: the light weapon test identification method based on the simulation technology comprises a database module, a calculation module, a comprehensive analysis module and a fault analysis and reproduction module;
the database module comprises an inner missile path database, a model database, a material database and an environment database;
the calculation module comprises an inner ballistic trajectory calculation module, a mechanism action simulation analysis module, a structural field temperature field coupling calculation module, an outer ballistic trajectory calculation module and a damage efficiency calculation module.
Preferably, the identification step is as follows:
s1, firstly, researching the characteristics of the internal ballistic data, the model base data, the material data and the environment data, and establishing a database by using database software;
s2, compiling an inner trajectory, mechanism action, structural field temperature field coupling, an outer trajectory and damage calculation module according to a light weapon simulation technology;
s3, researching the interface characteristics among the modules and among the databases, establishing an interface program, performing numerical simulation calculation on the modules in a joint debugging mode, and outputting results;
s4, compiling a comprehensive analysis module according to the characteristics of the output data and the identification requirements, and carrying out simulation identification tests on various light weapon identification requirements by using the data output in S3;
and S5, compiling a fault analysis and reproduction module, and performing fault analysis and virtual reproduction of the small arms test by using the module.
Preferably, the database software in S1 is one of Orical and SQLServer.
Preferably, the data required by the inner trajectory calculation module in S2 is provided by an inner ballistic database and an environmental database;
the data required by the mechanism action simulation analysis module is provided by a model database and a material database;
the data required by the structural field temperature field coupling calculation module is provided by a model database, a material database and an environment database;
the data required by the outer ballistic computation module is provided by an environment database;
the data required by the damage performance calculation module is provided by an environment database.
Preferably, the inner ballistic calculation module in S3 outputs an inner ballistic curve and gunpowder utilization coefficient data by calculation;
the mechanism action simulation analysis module outputs mechanic action display and action process information data through simulation analysis;
the structural field temperature field coupling calculation module outputs part stress strain, part deformation, temperature distribution, abrasion loss and modal analysis data through calculation;
the outer ballistic computation module outputs an outer channel curve and dispersion precision data through computation;
and the damage efficiency calculation module outputs the damage efficiency data of different targets and different ammunition by calculation.
Preferably, the structural field temperature field coupling calculation module in S3 provides the temperature and bore wear data to the inner trajectory calculation module;
the inner trajectory calculation module provides hearth pressure curve data for the mechanism action simulation analysis module, and the structure field temperature field coupling calculation module provides deformation and fracture data for the mechanism action simulation analysis module;
the mechanism action simulation analysis module provides speed, position and impact force data for the structural field temperature field coupling calculation module;
the inner ballistic calculation module provides initial velocity angle data for the outer ballistic calculation module, the mechanism action simulation analysis module provides offset data for the outer ballistic calculation module, and the structural field temperature field coupling calculation module provides modal vibration data for the outer ballistic calculation module;
the outer trajectory calculation module provides velocity, landing angle, and spread data to the damage performance calculation module.
Preferably, the comprehensive analysis module in S4 analyzes and outputs the data of the safety limit of the component, the analysis of the life and fatigue of the component, the reliability of the strength of the component, and the reliability of the mechanical operation.
Preferably, the data of the ultimate safety of the parts, the service life and fatigue analysis of the parts, the strength reliability of the parts and the mechanism action reliability are drawn into a table and output.
Preferably, the fault analysis and reproduction module in S5 is programmed according to a fault tree mathematical model.
Preferably, the failure analysis and reproduction module analyzes the failure in the process of the identification of the small arms test, and then reproduces the failure through a virtual reality technology.
Compared with the prior art, the invention has the beneficial effects that: according to the light weapon test identification system, the simulation identification test is carried out on the light weapon through the light weapon test identification system consisting of the database module, the calculation module, the comprehensive analysis module and the fault analysis and reproduction module, so that the multi-sample data simulation test can be realized, a large amount of identification data can be obtained through comprehensive identification and evaluation, the cost of a physical test is saved, and the test period is short;
different calculation modules are established through data compilation provided by the database module, so that the calculation modules are more detailed and have clear labor division, calculation data of a plurality of groups of samples can be conveniently obtained, a simulation test of multi-sample data is realized, and the test identification efficiency is higher;
by means of a light weapon simulation technology, the calculation modules for programming the inner trajectory, the mechanism action, the structural field temperature field coupling, the outer trajectory and the damage are matched with the required data to be called for calculation, redundant data are prevented from entering the corresponding calculation modules, the calculation intensity of a single module is reduced, a plurality of modules calculate at the same time, the calculation speed is higher, and a large amount of identification data are obtained;
by arranging the comprehensive analysis module, a simulation identification test is carried out by utilizing data output by the calculation module, and the identification result of the light weapon performance is output in a classified manner after comprehensive analysis, so that the performance of the light weapon can be mastered quickly;
the failure analysis and virtual reproduction are performed by arranging the failure analysis and reproduction module, so that the failure reason can be conveniently and quickly found, and the orderly performance of the light weapon test identification can be guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic diagram of the system architecture of the present invention;
FIG. 2 is a flow chart of the steps of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-2, the invention provides a technical solution, a method for identifying a small arms trial based on a simulation technology, comprising a database module, a calculation module, a comprehensive analysis module and a fault analysis and reproduction module;
the database module comprises an inner missile path database, a model database, a material database and an environment database;
the calculation module comprises an inner ballistic trajectory calculation module, a mechanism action simulation analysis module, a structural field temperature field coupling calculation module, an outer ballistic trajectory calculation module and a damage efficiency calculation module.
The identification steps are as follows:
s1, firstly, researching the characteristics of the internal ballistic data, the model base data, the material data and the environment data, and establishing a database by using database software;
the database software is Orical, different databases are established through the database software, data can be conveniently and separately called, and accurate data are provided for the computing module;
s2, compiling an inner trajectory, mechanism action, structural field temperature field coupling, an outer trajectory and damage calculation module according to a light weapon simulation technology;
the data required by the inner ballistic trajectory calculation module is provided by an inner ballistic trajectory database and an environment database;
the data required by the mechanism action simulation analysis module is provided by a model database and a material database;
the data required by the structural field temperature field coupling calculation module is provided by a model database, a material database and an environment database;
the data required by the outer trajectory calculation module is provided by an environment database;
the data required by the damage efficiency calculation module is provided by an environment database;
different calculation modules are established through data compiling provided by the database module, so that the calculation modules are more detailed, and more comprehensive calculation data can be conveniently acquired.
S3, researching the interface characteristics among the modules and among the databases, establishing an interface program, performing numerical simulation calculation on the modules in a joint debugging mode, and outputting results;
the inner ballistic trajectory calculation module outputs an inner ballistic trajectory curve and gunpowder utilization coefficient data through calculation;
the mechanism action simulation analysis module outputs the technician action display and action process information data through simulation analysis;
the structural field temperature field coupling calculation module outputs part stress strain, part deformation, temperature distribution, abrasion loss and modal analysis data through calculation;
the outer ballistic computation module outputs an outer channel curve and scattering precision data through computation;
and the damage efficiency calculation module outputs the damage efficiency data of different targets and different ammunition by calculation.
The structural field temperature field coupling calculation module provides temperature and bore wear data for the inner trajectory calculation module;
the inner trajectory calculation module provides hearth pressure curve data for the mechanism action simulation analysis module, and the structure field temperature field coupling calculation module provides deformation and fracture data for the mechanism action simulation analysis module;
the mechanism action simulation analysis module provides speed, position and impact force data for the structural field temperature field coupling calculation module;
the inner ballistic calculation module provides initial velocity angle data for the outer ballistic calculation module, the mechanism action simulation analysis module provides offset data for the outer ballistic calculation module, and the structural field temperature field coupling calculation module provides modal vibration data for the outer ballistic calculation module;
the outer trajectory calculation module provides speed, landing angle and scattering data for the damage performance calculation module;
by means of a light weapon simulation technology, the inner trajectory calculation module, the mechanism action calculation module, the structure field temperature field coupling calculation module, the outer trajectory calculation module and the damage calculation module are matched with the required data to be called for calculation, redundant data are prevented from entering the corresponding calculation modules, the calculation intensity of a single module is reduced, a plurality of modules calculate at the same time, and the calculation speed is higher.
S4, compiling a comprehensive analysis module according to the characteristics of the output data and the identification requirements, and carrying out simulation identification tests on various light weapon identification requirements by using the data output in S3;
the comprehensive analysis module analyzes and outputs the data of the extreme safety of the parts, the service life and fatigue analysis of the parts, the strength reliability of the parts and the mechanism action reliability;
drawing data of the extreme safety of the parts, the service life and fatigue analysis of the parts, the strength reliability of the parts and the mechanism action reliability into a table for output;
the comprehensive analysis module is arranged to perform simulation identification test by using data output by the calculation module, and the light weapon performance identification result is output in a classified manner after comprehensive analysis, so that the performance of the light weapon can be mastered quickly.
S5, compiling a fault analysis and reproduction module, and performing fault analysis and virtual reproduction of the small arms test by using the module;
the fault analysis and reproduction module compiles according to the fault tree mathematical model;
the fault analysis and reproduction module analyzes the fault in the light weapon test identification process, and reproduces the fault through a virtual reality technology;
the failure analysis and virtual reproduction are performed by arranging the failure analysis and reproduction module, so that the failure reason can be conveniently and quickly found, and the orderly performance of the light weapon test identification can be guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The light weapon test identification method based on the simulation technology is characterized by comprising the following steps: the system comprises a database module, a calculation module, a comprehensive analysis module and a fault analysis and reproduction module;
the database module comprises an inner missile path database, a model database, a material database and an environment database;
the calculation module comprises an inner ballistic trajectory calculation module, a mechanism action simulation analysis module, a structural field temperature field coupling calculation module, an outer ballistic trajectory calculation module and a damage efficiency calculation module.
2. The simulation-based firearm test identification method of claim 1, wherein the identification steps are as follows:
s1, firstly, researching the characteristics of the internal ballistic data, the model base data, the material data and the environment data, and establishing a database by using database software;
s2, compiling an inner trajectory, mechanism action, structural field temperature field coupling, an outer trajectory and damage calculation module according to a light weapon simulation technology;
s3, researching the interface characteristics among the modules and among the databases, establishing an interface program, performing numerical simulation calculation on the modules in a joint debugging mode, and outputting results;
s4, compiling a comprehensive analysis module according to the characteristics of the output data and the identification requirements, and carrying out simulation identification tests on various light weapon identification requirements by using the data output in S3;
and S5, compiling a fault analysis and reproduction module, and performing fault analysis and virtual reproduction of the small arms test by using the module.
3. The method of claim 2, wherein the database software of S1 is one of Orical and SQLServer.
4. The method for testing and identifying a small arms weapon based on simulation technique as claimed in claim 2, wherein the data required by the internal trajectory calculation module in S2 is provided by an internal ballistic database and an environmental database;
the data required by the mechanism action simulation analysis module is provided by a model database and a material database;
the data required by the structural field temperature field coupling calculation module is provided by a model database, a material database and an environment database;
the data required by the outer ballistic computation module is provided by an environment database;
the data required by the damage performance calculation module is provided by an environment database.
5. The method for testing and identifying a small arms based on simulation technique as claimed in claim 2, wherein the internal ballistic calculating module in S3 outputs internal ballistic curve and gunpowder utilization coefficient data by calculating;
the mechanism action simulation analysis module outputs mechanic action display and action process information data through simulation analysis;
the structural field temperature field coupling calculation module outputs part stress strain, part deformation, temperature distribution, abrasion loss and modal analysis data through calculation;
the outer ballistic computation module outputs an outer channel curve and dispersion precision data through computation;
and the damage efficiency calculation module outputs the damage efficiency data of different targets and different ammunition by calculation.
6. The method for the experimental qualification of firearms based on simulation technology of claim 2, wherein the structural field temperature field coupling calculation module in S3 provides the inner ballistic calculation module with temperature and bore wear data;
the inner trajectory calculation module provides hearth pressure curve data for the mechanism action simulation analysis module, and the structure field temperature field coupling calculation module provides deformation and fracture data for the mechanism action simulation analysis module;
the mechanism action simulation analysis module provides speed, position and impact force data for the structural field temperature field coupling calculation module;
the inner ballistic calculation module provides initial velocity angle data for the outer ballistic calculation module, the mechanism action simulation analysis module provides offset data for the outer ballistic calculation module, and the structural field temperature field coupling calculation module provides modal vibration data for the outer ballistic calculation module;
the outer trajectory calculation module provides velocity, landing angle, and spread data to the damage performance calculation module.
7. The method as claimed in claim 2, wherein the comprehensive analysis module in S4 analyzes and outputs data of safety limit of parts, analysis of life and fatigue of parts, reliability of strength of parts and reliability of mechanism action.
8. The method of claim 7, wherein the component safety limit, component life and fatigue analysis, component strength reliability and mechanism action reliability data are plotted as table outputs.
9. The method of claim 2, wherein the fault analysis and reconstruction module of S5 is programmed according to a fault tree mathematical model.
10. The method of claim 9 in which the failure analysis and reconstruction module analyzes failures during the identification of the firearm test and reconstructs the failures through virtual reality techniques.
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| CN112710190A (en) * | 2021-02-04 | 2021-04-27 | 中国人民解放军63863部队 | Networked command control system test method |
| CN113048837A (en) * | 2021-03-08 | 2021-06-29 | 中北大学 | Method for establishing gun firing-ignition fault tree in special environment |
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| RU2756991C1 (en) * | 2020-10-05 | 2021-10-08 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт химии и механики" (ФГУП "ЦНИИХМ") | Method for automated comparative evaluation of remote ammunition by damaging effect |
| CN112528526A (en) * | 2021-01-06 | 2021-03-19 | 中国人民解放军63856部队 | Simulation technology-based light weapon fault reproduction technology |
| CN112528526B (en) * | 2021-01-06 | 2023-05-09 | 中国人民解放军63856部队 | A Fault Reproduction Method of Small Arms Based on Simulation Technology |
| CN112710190A (en) * | 2021-02-04 | 2021-04-27 | 中国人民解放军63863部队 | Networked command control system test method |
| CN112710190B (en) * | 2021-02-04 | 2022-11-08 | 中国人民解放军63863部队 | Networked command control system test method |
| CN113048837A (en) * | 2021-03-08 | 2021-06-29 | 中北大学 | Method for establishing gun firing-ignition fault tree in special environment |
| CN113048837B (en) * | 2021-03-08 | 2022-09-23 | 中北大学 | A method for establishing firearm firing-ignition fault tree in special environment |
| CN114838617A (en) * | 2022-03-22 | 2022-08-02 | 中北大学 | A test method and device for evaluating the output performance of a firearm firing ignition system |
| CN114838617B (en) * | 2022-03-22 | 2024-01-23 | 中北大学 | Test evaluation method and device for output performance of firearm firing ignition system |
| RU2801193C1 (en) * | 2022-11-08 | 2023-08-03 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт химии и механики" (ФГУП "ЦНИИХМ") | Method for testing axisymmetric shelter ammunition with axisymmetric ammunition dispersion field for airstrike |
| RU2799294C1 (en) * | 2022-12-29 | 2023-07-04 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Method for testing perspective high-energy materials for sensitivity to mechanical stress |
| RU2806863C1 (en) * | 2023-01-16 | 2023-11-08 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт химии и механики" (ФГУП "ЦНИИХМ") | Method for testing axisymmetric fragmentation ammunition with axisymmetric fragment expansion field |
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Application publication date: 20201215 |