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Dynamic Path Planning of AGV Based on Kinematical Constraint A* Algorithm and Following DWA Fusion Algorithms [PDF]

open access: yesSensors, 2023
In the field of AGV, a path planning algorithm is always a heated area. However, traditional path planning algorithms have many disadvantages. To solve these problems, this paper proposes a fusion algorithm that combines the kinematical constraint A ...
Xiong Yin   +5 more
doaj   +4 more sources

A Method on Dynamic Path Planning for Robotic Manipulator Autonomous Obstacle Avoidance Based on an Improved RRT Algorithm [PDF]

open access: yesSensors, 2018
In a future intelligent factory, a robotic manipulator must work efficiently and safely in a Human–Robot collaborative and dynamic unstructured environment.
Kun Wei, Bingyin Ren
doaj   +4 more sources

Local Path Planning: Dynamic Window Approach With Virtual Manipulators Considering Dynamic Obstacles

open access: yesIEEE Access, 2022
Local path planning considering static and dynamic obstacles for a mobile robot is one of challenging research topics. Conventional local path planning methods generate path candidates by assuming constant velocities for a certain period time. Therefore,
Masato Kobayashi, Naoki Motoi
doaj   +3 more sources

A Hybrid Path Planning Algorithm for Unmanned Surface Vehicles in Complex Environment With Dynamic Obstacles

open access: yesIEEE Access, 2019
Unmanned surface vesssel (USV) has been widely applied due to its advantages in the military reconnaissance and resources exploration. Path planning is one of the critical issues for USV applications, which usually includes global and local path planning
Zheng Chen   +5 more
doaj   +3 more sources

Vole Foraging-Inspired Dynamic Path Planning of Wheeled Humanoid Robots Under Workshop Slippery Road Conditions [PDF]

open access: yesBiomimetics
A vole foraging-inspired dynamic path-planning method considering slippery road conditions is proposed for wheeled humanoid robots. Glazed and oily roads create a high risk of slipping for wheeled humanoid robots and hinder the realization of high-speed ...
Hu Li   +3 more
doaj   +2 more sources

Path Planning of an Unmanned Surface Vessel Based on the Improved A-Star and Dynamic Window Method

open access: yesJournal of Marine Science and Engineering, 2023
In order to ensure the safe navigation of USVs (unmanned surface vessels) and real-time collision avoidance, this study conducts global and local path planning for USVs in a variable dynamic environment, while local path planning is proposed under the ...
Shunan Hu   +3 more
doaj   +3 more sources

Research on Multi-UAV Cooperative Dynamic Path Planning Algorithm Based on Conflict Search

open access: yesDrones
Considering of the dynamic cooperative path planning problem of multiple UAVs in complex environments, this paper further considers the flight constraints, space coordination, and fast re-planning of UAVs after detecting sudden obstacles on the basis of ...
Zhigang Wang   +3 more
doaj   +3 more sources

CRGWO-DWA: A structured global–local collaborative planning framework for smooth UAV navigation in dynamic environments [PDF]

open access: yesScientific Reports
UAV path planning in dynamic environments requires balancing global path quality, local obstacle avoidance, and motion smoothness. To address the premature convergence and unsmooth paths of the Grey Wolf Optimizer (GWO) and the local-optimum tendency and
Yong He   +3 more
doaj   +2 more sources

Dynamic Node Allocation-Based Multirobot Path Planning

open access: yesIEEE Access, 2021
The previous multirobot path planning algorithm stipulated that more than two channels must be included in the map, causing the algorithm to malfunction in more demanding environments such as narrow passages or crossroads.
Wenbo Zhao   +4 more
doaj   +1 more source

Quality-Oriented Hybrid Path Planning Based on A* and Q-Learning for Unmanned Aerial Vehicle

open access: yesIEEE Access, 2022
Unmanned aerial vehicles (UAVs) are playing an increasingly important role in people’s daily lives due to their low cost of operation, low requirements for ground support, high maneuverability, high environmental adaptability, and high safety. Yet
Dongcheng Li   +4 more
doaj   +1 more source

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