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Research On Optimal Persistent Formation Algotithm Of Wireless Ultraviolet Collaboration UAV

Posted on:2021-03-09Degree:MasterType:Thesis
Country:ChinaCandidate:S X ZhaoFull Text:PDF
GTID:2428330611453470Subject:Electronic and communication engineering
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In a complex and ever-changing information environment,due to factors such as work efficiency and energy loss,it is more and more difficult for a single drone to successfully complete a task,while a group of small and medium-sized drones can form "Bee Swarm" of drones through autonomous networking,so as to cooperating to complete complex tasks.Wireless "solar blind" ultraviolet(UV)can maintain the internal communication of the UAV formation under the conditions of harsh atmospheric environment,complex electromagnetic environment and radio silence,providing guarantee for the stability of the communication network and the safety of the formation flight.The optimal persistent formation communication has low cost of communication and strong network invulnerability,and uses one-way communication to enable the entire network to complete information interaction,which can reduce system communication complexity and communication energy consumption.This paper combines the UAV formation network topology control technology with wireless ultraviolet communication technology to ensure the network stability and formation safety of the UAV flying in a complex and harsh environment,which has certain research significance.The specific research content is as follows:(1)Research on optimal persistent formation algorithm of wireless ultraviolet collaboration UAV.Aiming at the problem of the integration of scattered UAVs in the air,the position of the UAVs in the formation is positioned through wireless ultraviolet MIMO communication technology,and then the coordinate positioning results and the optimal persistent algorithms are used to form the UAV formation with the advantages of high stability,low network topology complexity,and low energy loss.Finally,the assembly process of UAV formation is simulated,which proves the feasibility of the algorithm.(2)The optimal persistent formation algorithm of UAVs for multi-task assignment is studied.UAVs can achieve multi-task assignment by tracking different numbers of targets in the air,and make the UAV groups assembled in different targets form an optimal durable formation.Finally,the assembly process of the UAV formation is simulated,and the analysis and comparison proves that the optimal persistent formation has outstanding advantages in network topology complexity,topology stability,and energy consumptionIn summary,this paper studies the algorithm for generating the optimal persistent formation when the position of the aircraft in the formation is unknown,and studies the algorithm for the UAVs with multi-task assignment to ensure that the optimal persistent formation is built around its own target.
Keywords/Search Tags:Wireless ultraviolet communication, UAV swarm, Optimal persistent formation, Networks topology control
PDF Full Text Request
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