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Tactical missile weapon system precision simulation and verification method

A missile weapon and system accuracy technology, which is applied in the field of tactical missile weapon system accuracy simulation and verification, can solve the problems of lack of comprehensive processing of data, untypical test route design, and difficulty in determining whether it is qualified or not, so as to shorten the development cycle , Reduce test cost and less test times

Inactive Publication Date: 2014-09-17
NAVAL AERONAUTICAL & ASTRONAUTICAL UNIV PLA
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Problems solved by technology

However, many years of practice have proved that the accuracy verification of various types of tactical missiles is only qualified for most of the voyages. It is difficult to make a qualified or unqualified conclusion when the accuracy of each parameter

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  • Tactical missile weapon system precision simulation and verification method
  • Tactical missile weapon system precision simulation and verification method
  • Tactical missile weapon system precision simulation and verification method

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Embodiment Construction

[0079] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0080] The specific implementation mode of the present invention divides the following several steps:

[0081] Step 1: Establish a simulation model of the missile movement process

[0082] Establishing the mathematical model of the missile's full trajectory motion is the basis for computer simulation of the missile's flight trajectory. A missile is a complex aircraft with a large number of random input nonlinear and multi-channel systems. Its flight state is closely related to many factors such as launch height, initial velocity, aerodynamic characteristics, control characteristics and guidance methods. According to the purpose of simulation and For the requirement of system modeling similarity, the full ballistic mo...

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Abstract

The invention discloses a tactical missile weapon system precision simulation and verification method, which comprises the steps of building a flight simulation mathematic model of a missile; developing missile full trajectory simulation software, selecting a corresponding algorithm meeting the precision to convert the mathematic model into a computer program, and performing flight simulation under the theoretical condition; verifying the model; analyzing various interference factors influencing the hitting precision of the missile, and building mathematic models for the interferences; according to the influence mechanism of various interferences on the flight of the missile, adding the interference factors to the flight simulation mathematic model to be subjected to simulation calculation to obtain corresponding results; performing simulation by adopting a Monte Carlo trajectory based on a uniform design method, and performing statistic analysis on the simulation results by arranging a simulation experiment table to screen out the factors having obvious influence on the precision of the missile. Through the technical scheme of the invention, the simulation amount can be effectively reduced.

Description

technical field [0001] The invention relates to a method for simulating and checking the accuracy of a tactical missile weapon system, in particular to a method for simulating and checking the accuracy of a tactical missile weapon system based on Monte Carlo. Background technique [0002] Accuracy is the most important index to measure missile performance, and accuracy analysis is an essential work in the design, development and test stages of missiles. Traditional accuracy analysis methods mainly rely on flight test data. Due to the constraints of economy, development cycle and other factors, only relying on test methods cannot meet the performance requirements of weapon systems under modern high-tech conditions. The application of computer simulation technology makes it possible to analyze the accuracy of missiles on the ground relying on flight simulation. Therefore, in the development and test stage, according to the mathematical model of missile flight, a missile flig...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
Inventor 胡云安陈洁赵国荣王士星张友安
Owner NAVAL AERONAUTICAL & ASTRONAUTICAL UNIV PLA
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