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Target non-escape area reliable prediction method adapting to collaborative task planning

A prediction method and mission planning technology, applied in defense devices, offensive equipment, etc., can solve problems such as the short flight time of missiles, the inability to solve the problem of target escape probability during multi-bomb coordinated attacks, and the ability of missiles to attack targets that cannot pass artificial regulations.

Active Publication Date: 2021-03-16
SHANGHAI AEROSPACE CONTROL TECH INST
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In actual multi-bomb coordinated attack on the target, the relative movement of the projectile is relatively fast and the flight time is short. The ability of the missile to attack the target cannot be artificially regulated. Therefore, the above method cannot solve the problem of the escape probability of the target during the multi-bomb coordinated attack. A more accurate method is needed to predict Target no-escape zone to ensure the reliability of mission planning

Method used

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  • Target non-escape area reliable prediction method adapting to collaborative task planning
  • Target non-escape area reliable prediction method adapting to collaborative task planning
  • Target non-escape area reliable prediction method adapting to collaborative task planning

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Embodiment Construction

[0033] The present invention will be further elaborated below by describing a preferred specific embodiment in detail in conjunction with the accompanying drawings.

[0034] Such as figure 1 As shown in , a method for reliable prediction of target no-escape zone adapted to cooperative mission planning includes the following steps:

[0035] Step 1: Select at least 2 feature points in the missile flight envelope;

[0036] According to the known missile flight envelope, N feature points in the missile flight airspace are selected according to the altitude, velocity, ballistic inclination angle, ballistic deflection angle, and thrust variation interval, and are recorded in the form of missile position vector and velocity vector.

[0037] The initial state information of feature points is determined according to the following feature vectors:

[0038] u i =[H i ,V i ,θ i ,ψ vi ,P i ] T

[0039]

[0040]

[0041] In the formula, U i Indicates the ith eigenvector in...

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Abstract

The invention provides a target non-escape area reliable prediction method adapting to cooperative task planning. The target non-escape area reliable prediction method is characterized by comprising the following steps: 1, selecting at least two feature points in a missile flight envelope; 2, setting the spatial distribution of a target in the airspace according to the position and speed of the target; 3, establishing a target non-escape area by taking the feature point in the missile flight envelope as a starting point and the aim as an end point, and establishing a mapping relationship between the current state of a missile, namely the initial state of the feature point, and the target non-escape area; and 4, obtaining the target non-escape area according to the mapping relationship between the current state of the missile and the target non-escape area, establishing a target escape cost model, calculating the current target escape cost, and predicting the missile interception capability. According to the target non-escape area reliable prediction method adapting to cooperative task planning, a non-escape area model of the missile attack target is established according to the flight state information of the missile and the target, the target escape cost is effectively predicted, and support is provided for missile cooperative task planning.

Description

technical field [0001] The invention relates to the technical field of aircraft cooperative mission planning, in particular to a method for reliably predicting a target no-escape zone adapted to cooperative mission planning. [0002] The application field of the present invention is the intellectualization of tactical weapons, which is characterized by solving the problem that it is difficult to accurately judge whether the current flight state can effectively hit the target when the tactical weapons are performing cooperative mission planning, and can provide independent decision-making basis for tactical weapons. Background technique [0003] With the systematization of future combat modes and the deepening of networking, the combat airspace of missiles will continue to expand, and high and low value targets such as manned aircraft, drones, and missiles will be mixed. The target's maneuverability will be strong, and the combat environment will become more complex. In order...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F41H11/02
CPCF41H11/02
Inventor 何飞毅许东欢奚勇田野孙逊
Owner SHANGHAI AEROSPACE CONTROL TECH INST
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