Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Decision-making method for large-scale unmanned aerial vehicle (UAV) cluster dynamic confrontation

A decision-making method and unmanned aerial vehicle technology, applied in non-electric variable control, resources, offensive equipment, etc., can solve problems such as difficult to solve large-scale unmanned aerial vehicle cluster dynamic confrontation, inability to converge, and low efficiency

Inactive Publication Date: 2018-10-19
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
View PDF4 Cites 48 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the methods to solve the target allocation problem mainly include Ant Colony Algorithm (ACO), Particle Swarm Algorithm (PSO), Genetic Algorithm (GA), etc., but there are generally problems such as low efficiency and non-convergence, and are only suitable for static target allocation; For the movement decision-making of UAV clusters, the behavior control method based on bionic intelligence is usually adopted. By designing the individual behavior rules and control strategies of UAVs, large-scale UAVs with autonomous capabilities can interact to form an orderly system. Overall, but the swarm movement control strategy for specific combat tasks still needs further research
At present, for the UAV swarm confrontation problem, the main strategy is to decompose the many-to-many cluster air combat into one-to-one confrontation, but the multi-UAV air combat decision-making method is generally only suitable for small-scale UAV swarms. When the number of confrontation individuals is huge and the combat situation is constantly changing, it will be difficult for traditional air combat decision-making methods to solve the dynamic confrontation problem between large-scale UAV clusters.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Decision-making method for large-scale unmanned aerial vehicle (UAV) cluster dynamic confrontation
  • Decision-making method for large-scale unmanned aerial vehicle (UAV) cluster dynamic confrontation
  • Decision-making method for large-scale unmanned aerial vehicle (UAV) cluster dynamic confrontation

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0085] The technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0086] A decision-making method for large-scale UAV swarm dynamic confrontation, such as figure 1 As shown, it specifically includes the following steps:

[0087] Step 1: Each UAV conducts a situation assessment based on the acquired battlefield environment information, and calculates the attack revenue of each target based on the situation assessment results. With the goal of maximizing the attack revenue, a distributed consensus auction algorithm is adopted to realize multi-machine coordination Multi-objective allocation decision.

[0088] Among them, the battlefield environment includes the UAV clusters of both sides and their respective bases. Each UAV conducts situation assessment on the enemy aircraft within its detection range and known enemy bases. The situation diagram is as follows figure 2 . Since the combat area is a two-dim...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a decision-making method for large-scale unmanned aerial vehicle (UAV) cluster dynamic confrontation. The method comprises the steps that UAVs conduct situation assessment according to environment information of a battlefield and make multi-UAV cooperation and multi-target distribution decisions with maximizing attack benefits as the target; a cluster motion model based onthe society is established, the UAVs select corresponding behavior rules according to the target distribution result to update the speeds and locations; the UAVs make attack decisions and judge whether distributed targets meet the attack conditions or not, if yes, the UAVs attack the corresponding targets and update the number of weapons and the survival probabilities of the enemy targets, and ifnot, the UAVs judge whether the military operation is ended or not. According to the decision-making method, the UAVs conduct target distribution and negotiation through communication in real time; the cluster motion model is established to achieve updating the speeds and locations of the UAVS; and accordingly, dynamic confrontation between UAV clusters is further realized.

Description

technical field [0001] The invention belongs to the technical field of air combat decision-making, and in particular relates to a decision-making method for large-scale unmanned aerial vehicle cluster dynamic confrontation. Background technique [0002] With the increasing complexity of the battlefield environment and the increasing diversification of combat missions, the combat style of UAVs is gradually developing from a single platform to a multi-platform "swarm" (Swarm). Using a large number of low-cost UAVs to form a cluster to carry out saturation strikes on important enemy targets will become the main combat style of UAV clusters. The most effective way to deal with drone swarm saturation attacks is to use drone swarms to intercept the invading fleet, which leads to aerial confrontation of drone swarms. In the process of cluster confrontation, the air combat situation is constantly changing, and each UAV must make real-time decisions according to the changing situati...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): F41H11/02F41H13/00G06Q10/06G05D1/10
CPCG05D1/104G06Q10/0637F41H11/02F41H13/00
Inventor 邢冬静甄子洋冉剑佟佳慧张卿
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products