Method and device for exchanging UAV target position in UAV system

A target location and UAV technology, which is applied in the field of UAV target location exchange, can solve the problems of large amount of calculation, long calculation time, high hardware requirements, etc., and achieve the effect of reducing requirements, simplifying the amount of calculation and time consumption

Active Publication Date: 2021-01-05
NORTHWESTERN POLYTECHNICAL UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, due to the fact that the existing UAV position exchange method needs to obtain the overall information of the UAV system, the amount of calculation is very large, the hardware requirements are very high, and the calculation takes a long time, which poses a higher burden on the UAV. configuration requirements

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  • Method and device for exchanging UAV target position in UAV system
  • Method and device for exchanging UAV target position in UAV system
  • Method and device for exchanging UAV target position in UAV system

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Embodiment Construction

[0047] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0048]The method of the embodiment of the present application is applied to each UAV in the UAV system, and of course, can also be used in each aircraft in other aircraft systems. In the embodiment of this application, a method for exchanging the target position of the UAV in the UAV system is proposed. By introducing the priority of the UAV, the efficient real-time calculation of the suboptimal solution is realized, which is different from the method of solving the NP problem with the sequential implementation method. The general idea is similar. However, the embodiment of the present application is realized through parallel or distributed calculation of each UAV, and each UAV decides whether to exchange the final target position with an adjacent UAV.

[0049] This embodiment provides a method for exchanging the position of the UAV target i...

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Abstract

The invention discloses an unmanned aerial vehicle target position exchange method and device in an unmanned aerial vehicle system. The method comprises the steps of obtaining a current position, a final target position and a priority; sending broadcast information to the unmanned aerial vehicle group, and receiving broadcast information sent by other unmanned aerial vehicles in the unmanned aerial vehicle group; when the current unmanned aerial vehicle meets a first preset condition, generating an obstruction unmanned aerial vehicle set; selecting an optimal adjacent unmanned aerial vehicle according to the hindered unmanned aerial vehicle set, and sending request information for exchanging a final target position to the optimal adjacent unmanned aerial vehicle; after the agreement exchange information of the optimal adjacent unmanned aerial vehicle is received, taking the final target position of the optimal adjacent unmanned aerial vehicle as the final target position of the currentunmanned aerial vehicle; according to the embodiment of the invention, the information of the adjacent unmanned aerial vehicles is acquired through the communication system, the hindered unmanned aerial vehicle set is constructed, and the optimal adjacent unmanned aerial vehicle is selected according to the hindered unmanned aerial vehicle set, so that the calculated amount and consumed time of unmanned aerial vehicle position exchange are simplified, and the requirement on unmanned aerial vehicle hardware is reduced.

Description

【Technical field】 [0001] The invention belongs to the technical field of unmanned aerial vehicle control, and in particular relates to an unmanned aerial vehicle target position exchanging method in an unmanned aerial vehicle system. 【Background technique】 [0002] In recent years, the formation control of multi-UAV systems has been gradually paid attention to due to its wide potential application value in search and rescue missions, logistics and transportation and other fields. UAV formation control technology involves various disciplines such as control, communication, artificial intelligence, and aerodynamics. The specific research subfields include: formation formation, formation maintenance, formation transformation, collision avoidance, etc. There are certain results. In each subfield, the UAV target position in the UAV system will be involved, so that the formation change, task change, etc. can be performed by exchanging the target position of the UAV. [0003] Whe...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): G05D1/12
CPCG05D1/12
Inventor胡劲文赵春晖侯晓磊潘泉徐钊程雪梅刘慧霞祝小平
OwnerNORTHWESTERN POLYTECHNICAL UNIV