Results 1 to 10 of about 11,230 (187)

Research on Path Planning Algorithm of Driverless Ferry Vehicles Combining Improved A* and DWA [PDF]

open access: yesSensors
In view of the fact that the global planning algorithm cannot avoid unknown dynamic and static obstacles and the local planning algorithm easily falls into local optimization in large-scale environments, an improved path planning algorithm based on the ...
Zhaohong Wang, Gang Li
doaj   +6 more sources

Dynamic Path Planning for Forklift AGV Based on Smoothing A* and Improved DWA Hybrid Algorithm [PDF]

open access: yesSensors, 2022
FAGV is a kind of heavy equipment in the storage environment. Its path needs to be simple and smooth and should be able to avoid sudden obstacles in the process of driving.
Bin Wu   +5 more
doaj   +4 more sources

The analysis of pedestrian flow in the smart city by improved DWA with robot assistance [PDF]

open access: yesScientific Reports
With the acceleration of urbanization in China, the urban population continues to grow, leading to frequent occurrences of crowded public spaces, which in turn trigger traffic congestion and even safety accidents.
Yingyue Hu, Huizhen Long, Min Chen
doaj   +5 more sources

A Path-Planning Scheme for Autonomous Vehicle Navigation Integrating BJA* and Improved DWA Algorithms [PDF]

open access: yesSensors
Aiming to address the defects of the traditional A* algorithm such as mismatch with dynamic environments, insufficient path smoothness and poor real-time obstacle avoidance and the limitations of the traditional DWA (Dynamic Window Approach) algorithm ...
Kai Xin, Guoxu Zhou, Huacai Lu
doaj   +4 more sources

ASL-DWA: An Improved A-Star Algorithm for Indoor Cleaning Robots

open access: yesIEEE Access, 2022
The traditional A-star algorithm has many search nodes, and the obtained path has polylines and cannot avoid local unknown obstacles. In response to these problems, this paper proposes a new improved A-star algorithm suitable for indoor cleaning robots ...
Haoxin Liu, Yonghui Zhang
doaj   +2 more sources

Research on multi-UAV autonomous obstacle avoidance algorithm integrating improved dynamic window approach and ORCA [PDF]

open access: yesScientific Reports
To address the issue that traditional UAV obstacle-avoidance algorithms had low efficiency in unknown and complex environments, an improved DWA (Dynamic Window Approach) fusion algorithm was proposed. Regarding the lack of a global perspective in the DWA
Xucheng Chang   +4 more
doaj   +2 more sources

LLM-DWA: a hybrid path planning framework combining large language models with the dynamic window approach [PDF]

open access: yesScientific Reports
This research addresses the local minima problem in the Dynamic Window Approach (DWA) algorithm. The conventional DWA, which does not incorporate prior environmental knowledge, often exhibits degraded goal-reaching performance in complex scenarios, such ...
Jeonghee Seo   +2 more
doaj   +2 more sources

Autonomous Navigation of Robots Based on the Improved Informed-RRT∗ Algorithm and DWA

open access: yesJournal of Robotics, 2022
An improved method is proposed in this investigation to solve the problems of poor path quality and low navigation efficiency of the Informed-RRT∗ algorithm in robot autonomous navigation.
Jun Dai   +3 more
doaj   +3 more sources

A Safe Maritime Path Planning Fusion Algorithm for USVs Based on Reinforcement Learning A* and LSTM-Enhanced DWA [PDF]

open access: yesSensors
In complex maritime environments, the safety of path planning for Unmanned Surface Vehicles (USVs) remains a significant challenge. Existing methods for handling dynamic obstacles often suffer from inadequate predictability and generate non-smooth ...
Zhenxing Zhang   +3 more
doaj   +2 more sources

A Hybrid Ant Colony Optimization and Dynamic Window Method for Real-Time Navigation of USVs [PDF]

open access: yesSensors
Unmanned surface vehicles (USVs) rely on multi-sensor perception, such as radar, LiDAR, GPS, and vision, to ensure safe and efficient navigation in complex maritime environments.
Yuquan Xue   +7 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy