Intelligent resolving method for firepower control model of high-speed aircraft

A high-speed aircraft and firepower control technology, applied in complex mathematical operations, geometric CAD, design optimization/simulation, etc., can solve problems such as short system response time, high real-time performance, and high frequency of disturbances, and improve mission execution efficiency and control The effect of less parameters and good robustness

Pending Publication Date: 2022-06-24
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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AI Technical Summary

Problems solved by technology

However, compared with traditional aircraft, the flight speed of high-speed aircraft is significantly increased, and its flight environment is more complex, and the frequency of disturbance is high, so it has the characteristics of short system response time and high real-time performance. Therefore, more new requirements are put forward for the fire control system. The accuracy requirements for algorithm calculations have also been improved, and it is necessary to explore new intelligent algorithms to optimize traditional fire control calculation methods
Most of the existing fire control methods are applied to subsonic / supersonic manned aircraft; however, there is a lack of research on fire control methods for high-speed aircraft

Method used

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  • Intelligent resolving method for firepower control model of high-speed aircraft
  • Intelligent resolving method for firepower control model of high-speed aircraft
  • Intelligent resolving method for firepower control model of high-speed aircraft

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Embodiment Construction

[0114] like figure 1 As shown, an intelligent solution method for a fire control model of a high-speed aircraft includes the following steps:

[0115] Step 1: According to the flight characteristics of the high-speed aircraft platform, derive the motion equation of the high-speed aircraft on the rotating circular ground, and use the polynomial proxy model structure to perform polynomial fitting of the data according to the existing aircraft model data. After fitting, the fitted polynomial surrogate model was evaluated by the method of goodness-of-fit test.

[0116]

[0117] Among them, SSR is the regression sum of squares of the data, SST is the total sum of squares introduced, SSE is the sum of squares of errors of the data, and SST=SSE+SSR.

[0118] Step 2: Build the fire control model of the high-speed aircraft platform, including target motion prediction, missile outer ballistic model and fire control hit problem solving model.

[0119] The interactive multi-model alg...

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Abstract

The invention discloses an intelligent resolving method for a fire control model of a high-speed aircraft, which comprises the following steps: step 1, according to existing data, establishing an agent model of a high-speed aircraft carrier delivery platform considering flight-thrust coupling; 2, building a fire control model of the high-speed aircraft platform, wherein the fire control model comprises a target motion prediction model, a missile outer trajectory model and a fire control hit problem solving model; and step 3, according to flight characteristics of the high-speed aircraft, solving an attack area by combining an Archimedes optimization algorithm, and inversely solving an initial instruction signal of the aerial carrier. According to the method, the number of control parameters is small, good robustness is achieved, and the optimization problem can be solved by generating the target function value with the minimum error.

Description

technical field [0001] The invention belongs to the technical field of high-speed aircraft control, and relates to an intelligent solution method for a firepower control model of a high-speed aircraft. Background technique [0002] In recent years, major countries have strengthened their research on high-speed aircraft and fire control methods. And, unlike traditional aircraft, reusable high-speed vehicles are cheaper to perform tasks. Moreover, due to its extremely fast flight speed and super maneuverability, the flight mode of the aircraft will also be more flexible. The aviation fire control system is an important part of the high-speed flight carrier aircraft; the current development of artificial intelligence technology has brought a new direction to the future fire control system. It not only grasps the technical direction of the development of the aviation fire control system, but also is an important task for the development of the aviation fire control system. The...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/20G06F30/15G06F17/13G06F17/10
CPCG06F30/20G06F30/15G06F17/13G06F17/10
Inventor 刘燕斌杨犇陈金宝陈柏屹
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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