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相关概念视频

Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

666
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
666
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

418
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
418
Statically Indeterminate Problem Solving01:16

Statically Indeterminate Problem Solving

442
Statically indeterminate problems are those where statics alone can not determine the internal forces or reactions. Consider a structure comprising two cylindrical rods made of steel and brass. These rods are joined at point B and restrained by rigid supports at points A and C. Now, the reactions at points A and C and the deflection at point B are to be determined. This rod structure is classified as statically indeterminate as the structure has more supports than are necessary for maintaining...
442
Two-Dimensional Force System: Problem Solving01:29

Two-Dimensional Force System: Problem Solving

606
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector analysis and force equilibrium, one can determine the effect of multiple forces acting on an object in a two-dimensional space.
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
606
Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

686
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
686

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Updated: Jul 15, 2025

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
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一个基于合同网络协议的双阶段分布式任务分配算法,用于在动态环境中的多UAV合作侦察任务重新分配.

Gang Wang1, Xiao Lv1, Xiaohu Yan2

  • 1College of Computer Engineering, Naval University of Engineering, Wuhan 430033, China.

Sensors (Basel, Switzerland)
|September 28, 2023
PubMed
概括
此摘要是机器生成的。

本研究引入了一种新的算法,用于在动态任务期间在多无人机系统中重新分配任务. 开发的双阶段分布式任务分配 (TS-DTA) 算法有效地处理复杂的场景,并减少通信负载.

关键词:
合同网协议协议 合同网协议分布式算法是一种分布式算法.多个无人机多个UAV.任务重新分配任务重新分配.两个阶段阶段阶段阶段阶段.

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科学领域:

  • 机器人和控制系统 机器人和控制系统
  • 人工智能的人工智能
  • 运营研究 运营研究

背景情况:

  • 多种无人机系统对于侦察和救灾至关重要.
  • 动态事件可能导致任务失败,需要有效的任务重新分配.
  • 高效的资源和任务分配对于提高复杂环境中的运营效率至关重要.

研究的目的:

  • 开发一个多无人机合作侦察任务重新分配的综合模型.
  • 解决动态因素,包括无人机性能变化,目标区域大小和时间窗口限制.
  • 在动态,多目标和多约束场景中呈现一种用于任务重新分配的新算法.

主要方法:

  • 建立了多无人机合作侦察任务重新分配的数学模型.
  • 开发了一种两阶段分布式任务分配算法 (TS-DTA).
  • 通过广泛的模拟和比较实验验证了TS-DTA算法.

主要成果:

  • 在动态环境中,TS-DTA算法证明了解决任务重新分配问题的效率.
  • 该算法有效地减少了无人机阵营内的通信负担.
  • 模拟结果证实了算法处理复杂,动态任务要求的能力.

结论:

  • TS-DTA算法为多UAV系统中的动态任务重新分配提供了有效的解决方案.
  • 这种方法提高了运营效率,并减少了通讯开销.
  • 这项研究有助于在具有挑战性的环境中推进自主合作系统.