一个基于球面向量的自适应进化粒子群集优化,用于UAV在威胁条件下的路径规划
Yanfei Liu1, Hao Zhang2, Hao Zheng1
1Department of Basic Courses, Xi'an Research Institute of Hi-Tech, Xi'an, 710025, China.
Scientific reports
|January 15, 2025
概括
这项研究介绍了一种基于球体向量的新型自适应进化粒子群集优化 (SAEPSO) 算法,用于无人机 (UAV) 路径规划. 在复杂的环境中,SAEPSO算法提高了解决方案的准确性和融合稳定性.
科学领域:
- 机器人和控制系统 机器人和控制系统
- 人工智能和优化算法 人工智能和优化算法
- 航空航天工程 航空航天工程
背景情况:
- 无人机 (UAV) 路径规划对于复杂的任务至关重要.
- 现有的粒子集群优化 (PSO) 方法往往由于不充分考虑无人机动态而失败,导致不可行的路径和低于最佳的解决方案.
- 有效和安全的路径规划对于无人机应用日益扩大的规模至关重要.
研究的目的:
- 开发一个先进的优化算法,有效地解决无人机路径规划的约束和复杂性.
- 与现有方法相比,提高无人机路径规划的效率,安全性和准确性.
- 增强在动态和具有挑战性的环境中路径规划算法的融合稳定性和可扩展性.
主要方法:
- 提出了一个基于球面向量的自适应进化粒子群优化 (SAEPSO) 算法.
- 集成的无人机动态约束直接进入球面向量框架.
- 整合了改进的帐地图和反向学习,用于初始解决方案的多样性和分布.
- 实施了动态非线性和适应性因素,以平衡勘探和开发.
- 引入了适应性加速策略,用于表现不佳的粒子和进化编程策略.
主要成果:
- 赛普索算法在初始解决方案的有效性和最终解决方案的准确性方面表现出卓越的性能.
- 在不同威胁级别的各种基准场景中实现了增强的趋同稳定性和可扩展性.
- 在解决无人机动态约束和复杂的环境挑战方面表现优于现有的算法.
- 与传统的PSO方法相比,生成了更可行的和最佳的路径.
结论:
- 拟议的SAEPSO算法在无人机路径规划优化方面取得了重大进展.
- 赛普索有效地处理动态约束和复杂的环境,从而使无人机任务更加可靠和高效.
- 算法的增强多样性,勘探/开发平衡以及适应性策略有助于其强大的性能和可扩展性.
相关概念视频
Circular Orbits and Critical Velocity for Satellites
2.9K
The Moon orbits around the Earth. In turn, the Earth (and other planets) orbit the Sun. The space directly above our atmosphere is filled with artificial satellites in orbit. One can examine the circular orbit, the simplest kind of orbit, to understand the relationship between the speed and the period of planets and satellites with respect to their positions and the bodies that they orbit.
Nicolaus Copernicus (1473-1543) first suggested that the Earth and all other planets orbit the Sun in...
Nicolaus Copernicus (1473-1543) first suggested that the Earth and all other planets orbit the Sun in...
2.9K
Relative Motion Analysis using Rotating Axes-Problem Solving
385
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...
Here, in order to determine the magnitude of velocity and acceleration for point...
385
Two-Dimensional Force System: Problem Solving
540
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...
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...
540
Three-Dimensional Force System:Problem Solving
622
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...
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
622
Turbulent Flow: Problem Solving
92
Carbonation is a process used to dissolve carbon dioxide gas in a liquid, commonly used in the production of carbonated beverages. Achieving efficient carbonation requires careful control of temperature, pressure, and flow conditions. By adjusting these parameters, carbonation efficiency can be maximized, producing a higher concentration of CO2 in the liquid.
Temperature is a key factor in CO2 solubility. In this case, the CO2 gas and the liquid are cooled to 20°C. Lower temperatures...
Temperature is a key factor in CO2 solubility. In this case, the CO2 gas and the liquid are cooled to 20°C. Lower temperatures...
92
Equation of Motion: General Plane motion - Problem Solving
170
Consider a lawn roller with a mass of 100 kg, a radius of 0.2 meters, and a radius of gyration of 0.15 meters. A force of 200 N is applied to this roller, angled at 60 degrees from the horizontal plane. What will be the angular acceleration of the lawn roller?
The friction between the roller and the ground is characterized by two coefficients. The static friction coefficient is 0.15, while the kinetic friction coefficient is 0.1. These values are crucial in understanding the interaction between...
The friction between the roller and the ground is characterized by two coefficients. The static friction coefficient is 0.15, while the kinetic friction coefficient is 0.1. These values are crucial in understanding the interaction between...
170


