Results 21 to 30 of about 11,230 (187)

Multi-UAV Cooperative Obstacle Avoidance of 3D Vector Field Histogram Plus and Dynamic Window Approach

open access: yesDrones, 2023
In this paper, we propose a fusion algorithm that integrates the 3D vector field histogram plus (VFH+) algorithm and the improved dynamic window approach (DWA) algorithm.
Xinhua Wang   +3 more
doaj   +1 more source

Multiobjective path optimization of an indoor AGV based on an improved ACO-DWA

open access: yesMathematical Biosciences and Engineering, 2022
<abstract> <p>With their intelligence, flexibility, and other characteristics, automated guided vehicles (AGVs) have been popularized and promoted in traditional industrial markets and service industry markets. Compared with traditional transportation methods, AGVs can effectively reduce costs and improve the efficiency of problem ...
Jinzhuang Xiao   +4 more
openaire   +3 more sources

Parameter Fuzzy Self-Adaptive Dynamic Window Approach for Local Path Planning of Wheeled Robot

open access: yesIEEE Open Journal of Intelligent Transportation Systems, 2022
As a classic algorithm for realizing robot local path planning, the dynamic window approach (DWA) uses an objective function to choose the optimal velocity commands.
Lidan Xiang, Ximin Li, Hao Liu, Peng Li
doaj   +1 more source

Robot Path Planning Algorithm based on Improved A* and DWA

open access: yesFrontiers in Computing and Intelligent Systems, 2023
Aiming at the problems of low search efficiency of A* algorithm in traditional path planning, many redundant points, and inability to avoid unknown obstacles in real-time in complex environments, this paper proposes a path planning algorithm based on A* combined with Dynamic Window Approach (DWA) algorithm.
Haisheng Song, Deyang Zhang
openaire   +1 more source

An Automated Guided Vehicle Path Planning Algorithm Based on Improved A* and Dynamic Window Approach Fusion

open access: yesApplied Sciences, 2023
Aimed at the problems of low search efficiency of the A* algorithm in global path planning, not considering the size of AGV and too many turns, and the DWA algorithm easily falling into local optimization, an AGV path planning algorithm based on improved
Tao Guo   +4 more
doaj   +1 more source

Robot Path Planning Research Incorporating Improved A* Algorithm and DWA Algorithm

open access: yesInformation Technology and Control, 2023
For the traditional A* algorithm has problems such as long paths, large number of nodes, and the demand for dynamic obstacle cannot be avoided in complex environment. A mobile robot dynamic path avoidance method will be improved to improve the A * algorithm and improve DWA algorithm Two map environments are used for simulation verification.
Shiya Qu   +5 more
openaire   +1 more source

Dynamic Path Planning of Mobile Robot Based on Improved Sparrow Search Algorithm

open access: yesBiomimetics, 2023
Aiming at the shortcomings of the traditional sparrow search algorithm (SSA) in path planning, such as its high time-consumption, long path length, it being easy to collide with static obstacles and its inability to avoid dynamic obstacles, this paper ...
Lisang Liu   +5 more
doaj   +1 more source

Collision Avoidance Algorithm Based on COLREGs for Unmanned Surface Vehicle

open access: yesJournal of Marine Science and Engineering, 2021
Recently, unmanned surface vehicles (USV) are being actively developed. For USVs to be put to practical use, it is necessary to secure safety by preventing collisions with general ships.
Hyo-Gon Kim   +4 more
doaj   +1 more source

Unmanned Vessel Collision Avoidance Algorithm by Dynamic Window Approach Based on COLREGs Considering the Effects of the Wind and Wave

open access: yesJournal of Marine Science and Engineering, 2023
In recent years, the rapid development of artificial intelligence algorithms has promoted the intelligent transformation of the ship industry; unmanned surface vessels (USVs) have become a widely used representative product.
Xiaoyu Yuan   +3 more
doaj   +1 more source

Optimal Path Planning Method for Unmanned Surface Vehicles Based on Improved Shark-Inspired Algorithm

open access: yesJournal of Marine Science and Engineering, 2023
As crucial technology in the auto-navigation of unmanned surface vehicles (USVs), path-planning methods have attracted scholars’ attention. Given the limitations of White Shark Optimizer (WSO), such as convergence deceleration, time consumption, and ...
Jingrun Liang, Lisang Liu
doaj   +1 more source

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