Filters








40 Hits in 4.6 sec

Flight Trajectories Optimization of Fixed-Wing UAV by Bank-Turn Mechanism

Affiani Machmudah, Madhavan Shanmugavel, Setyamartana Parman, Teh Sabariah Abd Manan, Denys Dutykh, Salmia Beddu, Armin Rajabi
2022 Drones  
For the first step, the Bezier curve is employed as a maneuvering path.  ...  The variable speed has succeeded in reducing the load factor during the bank-turn mechanism using the Bezier curve.  ...  Path Planning with Bezier Curve Originally, the Bezier curve is one of the ab initio design methods developed by Pierre Bezier.  ... 
doi:10.3390/drones6030069 fatcat:bw2etmxsd5hnfk2fmd5mzxwshy

PATH PLANNING OF AN AUTONOMOUS MOBILE MULTI-SENSOR PLATFORM IN A 3D ENVIRONMENT USING NEWTONIAN IMPERIALIST COMPETITIVE OPTIMIZATION METHOD

A. A. Heidari, A. Afghan-Toloee, R. A. Abbaspour
2013 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
To simulate UAV path planning, a real DTM is used to algorithm.  ...  To solve this Np-hard problem, Newtonian imperialist competitive algorithm (NICA) was developed and extended for path planning problem.  ...  Path presentation using Bezier curves In related research, Bezier curve technique is used for paths (Foo et al., 2009 International Archives of the Photogrammetry, Remote Sensing and Spatial Information  ... 
doi:10.5194/isprsarchives-xl-1-w3-191-2013 fatcat:qojyj64d6ba3diaaaniznyjcvy

Smooth 3D Path Planning by Means of Multiobjective Optimization for Fixed-Wing UAVs

Franklin Samaniego, Javier Sanchis, Sergio Garcia-Nieto, Raul Simarro
2019 Electronics  
Traditionally, two-dimensional (2D) trajectory planning algorithms address the problem by using the approach of maintaining a constant altitude.  ...  Demand for 3D planning and guidance algorithms is increasing due, in part, to the increase in unmanned vehicle-based applications.  ...  Bézier To compare the results, an approximation of curves has been applied using Bézier [68] , which enables the generation of trajectories for non-holonomic systems through a set of discrete control  ... 
doi:10.3390/electronics9010051 fatcat:lfewqkkhxbh3ngazmerib5gpqm

3-D path planning for the navigation of unmanned aerial vehicles by using evolutionary algorithms

Isil Hasircioglu, Haluk Rahmi Topcuoglu, Murat Ermis
2008 Proceedings of the 10th annual conference on Genetic and evolutionary computation - GECCO '08  
This paper presents an off-line path planner for UAVs. The path planner is based on Evolutionary Algorithms (EA), in order to calculate a curved path line with desired attributes in a 3-D terrain.  ...  minimum and maximum distance to the terrain, and the path which provides UAV to maneuver with an angle greater than the minimum radius of curvature.  ...  Genetic Algorithms have been used to solve path planning problem of ground vehicles.  ... 
doi:10.1145/1389095.1389386 dblp:conf/gecco/HasirciogluTE08 fatcat:26q56a3hlbezrbfecmszibt23y

Development of an intelligent UAV path planning approach to minimize the costs in flight distance, time, altitude, and obstacle collision

Shiwei Lin, Xiaoying Kong, Li Liu
2019 2019 19th International Symposium on Communications and Information Technologies (ISCIT)  
This paper presents a UAV path planning approach to consider flight cost functions. The UAV flight paths are generated using quintic Hermite interpolation.  ...  These paths are constant in speed, and the algorithm generates the paths by iteration to ensure the path segments are smooth. We designed a Waypoint-Matrix to store the points of the path.  ...  Splines, Bezier curves, polynomials are functions that are employed for quadrotor UAV trajectory planning, and the semi-analytical path planning method is proposed [4] .  ... 
doi:10.1109/iscit.2019.8905119 dblp:conf/iscit/LinKL19 fatcat:tsrumvsjibc5pgvdc65yqaot4q

A Gravitational Black Hole Algorithm for Autonomous UCAV Mission Planning in 3D Realistic Environments

A. A.Heidari, R. A. Abbaspour
2014 International Journal of Computer Applications  
This article addresses a novel approach to 3D mission planning of UCAVs in constrained environments.  ...  Then mission planning task of UCAV is performed. Simulations show the advantage of proposed gravitational BH mission planner.  ...  In many of related works, Bezier curves have used for trajectory generations for computing smooth and feasible 3D routs for UAVs.  ... 
doi:10.5120/16626-6482 fatcat:pgbuny6dibhsdk5zf77mswvvwi

Survey on Coverage Path Planning with Unmanned Aerial Vehicles

Tauã Cabreira, Lisane Brisolara, Paulo R. Ferreira Jr.
2019 Drones  
This paper aims to explore and analyze the existing studies in the literature related to the different approaches employed in coverage path planning problems, especially those using UAVs.  ...  Coverage path planning consists of finding the route which covers every point of a certain area of interest.  ...  Thus, using the concept of Bézier curves, the algorithms modify conventional trajectories such as SCAN (back-and-forth), HILBERT, and LMAT, shown in Figure 8 , by smoothing maneuvers along a given path  ... 
doi:10.3390/drones3010004 fatcat:j3nsrywfnjcy3aw3zrug6xzmyu

Stochastic Trajectory Generation Using Particle Swarm Optimization for Quadrotor Unmanned Aerial Vehicles (UAVs)

2017 Aerospace (Basel)  
Finally, the standard rapidly-exploring random tree (RRT*) algorithm, the standard (A*) algorithm and the genetic algorithm (GA) are simulated to make a comparison with the proposed algorithm in terms  ...  The proposed technique satisfies the constraints imposed by the configuration of the unmanned aerial vehicle (UAV).  ...  The reason for using the B-spline is that unlike the global property of the Bezier curve, it has the local property [24] .  ... 
doi:10.3390/aerospace4020027 fatcat:up6vkfe455gzja3ral4rafcpha

İnsansız Hava Araçları Sürülerinin Akıllı Hedef Tespit Yöntemi

Ziya SAYGILI, Güzin ÖZMEN
2022 Fivezero  
Sürü İHA'ların yol planlaması oluşturulurken üs bölgesinde başlagıçtan-bitişe kadar Dubins ve Bezier Eğrileri kullanılarak İHA'ların dönüşlerinin yumuşatılması sağlanmıştır.  ...  Dubins Curve was used to increase target search efficiency and Bezier Curves were used to smooth the turns of simulated swarm UAVs.  ...  In addition to many distributed algorithms such as genetic algorithm (Liu and Kroll, 2016) , particle swarm optimization (PSO), (Oh et al., 2016) , ant colony optimization (Boveiri, 2017) , wolf swarm  ... 
doi:10.54486/fivezero.2022.12 fatcat:nrizl63b45gctpt4t6sr6ns3hq

Path Planning for Multi-UAV Formation Rendezvous Based on Distributed Cooperative Particle Swarm Optimization

Zhuang Shao, Fei Yan, Zhou Zhou, Xiaoping Zhu
2019 Applied Sciences  
Compared with the cooperative co-evolutionary genetic algorithm (CCGA), the proposed DCPSO has better stability and a higher searching success rate.  ...  Cooperative path-planning for multi-UAV formation rendezvous is mostly a complicated multi-objective optimization problem with many coupled constraints.  ...  However, the proposed path-planning algorithm can be used on board if a prediction mechanism is added. For example, the UAVs in formation agree on a rendezvous maneuver time.  ... 
doi:10.3390/app9132621 fatcat:5jufpifrcjhihditaje3hskmiy

Anti-collision Technologies for Unmanned Aerial Vehicles: Recent Advances and Future Trends [article]

Zhiqing Wei, Zeyang Meng, Meichen Lai, Huici Wu, Jiarong Han, Zhiyong Feng
2022 arXiv   pre-print
With the massive number of UAV flight activities, the anti-collision technologies aiming to avoid the collisions between UAVs and other objects have attracted much attention.  ...  The anti-collision technologies are of vital importance to guarantee the survivability and safety of UAVs. In this article, a comprehensive survey on UAV anti-collision technologies is presented.  ...  swarm. [54] proposed a UAV path planning method based on an efficient quadratic Bezier curve.  ... 
arXiv:2109.12832v3 fatcat:z6apje7csbahnhv3uetcn4pv7y

A Modified Sparrow Search Algorithm with Application in 3d Route Planning for UAV

Guiyun Liu, Cong Shu, Zhongwei Liang, Baihao Peng, Lefeng Cheng
2021 Sensors  
optimization algorithm (WOA) under the identical environment, which means that CASSA is more efficient for solving UAV route planning problem when taking all kinds of constraints into consideration.  ...  Firstly, the 3d task space model and the UAV route planning cost functions are established, and the problem of route planning is transformed into a multi-dimensional function optimization problem.  ...  To solve this problem, some methods are used to further optimize the route generated, such as the B-spline curve [39] , the Bezier curve [40] , and the simple circular arcs [41] .  ... 
doi:10.3390/s21041224 pmid:33572345 pmcid:PMC7916159 fatcat:cc5helwphreuxdsmvc6n3f5pb4

Three-dimensional mountain complex terrain and heterogeneous multi-UAV cooperative combat mission planning

Haishi Liu, Qiyong Chen, Nan Pan, Yuxuan Sun, Yaluo Yang
2020 IEEE Access  
In the direction mutation operations, the individual mutation movement step-length formula was as follows: , using the Bezier curve to conduct the global track Smooth processing to achieve the re-planning  ...  Therefore, genetic algorithms can also be applied to UAV control.  ... 
doi:10.1109/access.2020.3033408 fatcat:3w6a2zqytfcfzmhqv2eoa3ue5u

AI based Algorithms of Path Planning, Navigation and Control for Mobile Ground Robots and UAVs [article]

Jian Zhang
2021 arXiv   pre-print
This report investigates path planning and control strategies for mobile robots with machine learning techniques, including ground mobile robots and flying UAVs.  ...  As the demands of autonomous mobile robots are increasing in recent years, the requirement of the path planning/navigation algorithm should not be content with the ability to reach the target without any  ...  The unsupervised learning and Bézier curves are used to generate a smooth and fast trajectory for the drone.  ... 
arXiv:2110.00910v1 fatcat:ch7hjsz5wzbidn5geplu3w5ha4

Automated Trajectory Synthesis for UAV Swarms Based on Resilient Data Collection Objectives [article]

A H M Jakaria, Mohammad Ashiqur Rahman, Matthew Anderson, Steven Drager
2020 arXiv   pre-print
However, planning the trajectory of a collaborative UAV swarm depends on multi-fold constraints, such as data collection requirements, UAV maneuvering capacity, and budget limitation.  ...  The solution to the model provides the routing and maneuvering plan for each UAV, including the time to visit the points on the paths and corresponding fuel usage such that the necessary data points are  ...  They proposed a dynamic programming method and a genetic algorithm-based method.  ... 
arXiv:2008.10782v1 fatcat:d2oof557lrcldealm52d5se5uq
« Previous Showing results 1 — 15 out of 40 results