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Unmanned aerial vehicle cluster dynamic task allocation method simulating wolf pack cooperative hunting mechanism

An allocation method, technology for dynamic tasks, applied in non-electric variable control, control/regulation systems, 3D position/course control, etc.

Active Publication Date: 2020-09-29
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The present invention learns from the energy balance and division of labor evolution mechanism of wolves' cooperative hunting, and proposes a dynamic task allocation method for UAV clusters oriented to the integrated combat of reconnaissance and attack, aiming to solve the problem of resource balance and resource balance of UAV clusters in uncertain environments. Efficient Decision Problems

Method used

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  • Unmanned aerial vehicle cluster dynamic task allocation method simulating wolf pack cooperative hunting mechanism
  • Unmanned aerial vehicle cluster dynamic task allocation method simulating wolf pack cooperative hunting mechanism
  • Unmanned aerial vehicle cluster dynamic task allocation method simulating wolf pack cooperative hunting mechanism

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Embodiment Construction

[0122] The effectiveness of the dynamic task allocation method proposed in the present invention is verified below through specific examples. In this example, given N U = 5 unmanned aerial vehicles conduct reconnaissance and attack integrated operations on an unknown area of ​​20km × 20km × 500m, and randomly deploy N T = 10 moving targets. The simulation environment configuration of this example is intel i7-4790 processor, 3.60Ghz main frequency, 4G memory, the software is MATLAB 2010a version, and the simulation time is T max = 10 min.

[0123] A dynamic task allocation method for UAV clusters imitating the cooperative hunting mechanism of wolves, and its realization process is as follows: image 3 As shown, the specific practical steps of this example are as follows:

[0124] Step 1: Initialize battlefield environment settings

[0125] (1) Initialize the UAV six-degree-of-freedom motion control model

[0126] The six-degree-of-freedom motion control model of the UAV i...

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Abstract

The invention discloses an unmanned aerial vehicle cluster dynamic task allocation method imitating a wolf pack cooperative hunting mechanism. The method comprises the steps of 1, initializing battlefield environment setting; 2, executing a reconnaissance / strike / lead task; 3, performing attack formation pre-allocation based on a hunting stress mechanism; 4, performing first wolf / fierce wolf task allocation based on a hunting energy balance model; 5, updating a reconnaissance environment map; step 6, performing wolf detection task allocation based on an environmental stress mechanism; and step7, conducting wolf pack moving path planning. The method is oriented to an unmanned aerial vehicle cluster investigation and attack integrated cooperative combat application background in an uncertainenvironment, a distributed task allocation architecture which supports task load balance and decentralization and has task evolution characteristics is provided, and the task execution efficiency andthe autonomous ability level of the unmanned aerial vehicle cluster are further improved on the basis of reducing the design cost and improving the long-term robust decision-making ability.

Description

technical field [0001] The invention relates to a dynamic task allocation method of a UAV cluster imitating a cooperative hunting mechanism of wolves, and belongs to the field of autonomous control of UAVs. Background technique [0002] The integrated reconnaissance and attack UAV is an important direction for the development of UAVs in the future. It can be widely used in military and civilian tasks such as border patrols, communication relays, theater reconnaissance, combat effectiveness assessment, and anti-terrorism operations. The U.S. "Predator" series of unmanned aerial vehicles has shortened the time from finding targets to precise strikes due to its integrated design of reconnaissance and attack, improved the timeliness of reconnaissance information and the accuracy of target attacks, and achieved multiple "point-clearing" drones. "A major victory. However, in an increasingly complex battlefield environment, relying on a single UAV to perform reconnaissance-strike ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/10
CPCG05D1/104
Inventor 段海滨张岱峰邓亦敏魏晨吴江周锐
Owner BEIHANG UNIV
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