Results 11 to 20 of about 928 (156)

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

Sensors
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, Liming Wang, Bi He, Shuo Yang, Yonghui Zhao, Xing Xu, Jiaxin Hou, Longmei Li   +7 more
doaj   +2 more sources

Research on autonomous navigation of mobile robots based on IA-DWA algorithm [PDF]

Scientific Reports
To improve the efficiency of mobile robot movement, this paper investigates the fusion of the A* algorithm with the Dynamic Window Approach (DWA) algorithm (IA-DWA) to quickly search for globally optimal collision-free paths and avoid unknown obstacles ...
Quanling He, Zongyan Wang, Kun Li, Yuting Zhang, Menglong Li   +4 more
doaj   +2 more sources

A Path Planning Method Based on Improved A* and Fuzzy Control DWA of Underground Mine Vehicles

Applied Sciences
In order to solve the problem of low safety and efficiency of underground mine vehicles, a path planning method for underground mine vehicles based on an improved A star (A*) and fuzzy control Dynamic Window Approach (DWA) is proposed.
Chuanwei Zhang, Xinyue Yang, Rui Zhou, Zhongyu Guo   +3 more
doaj   +3 more sources

A Local Path Planning Algorithm for Robots Based on Improved DWA

Electronics (Switzerland)
In order to solve the problem whereby the original DWA algorithm cannot balance safety and velocity due to fixed parameters in complex environments with many obstacles, an improved dynamic window approach (DWA) of local obstacle avoidance for robots is proposed.
Fangbin Wang
exaly   +2 more sources

Port environmental path planning based on key obstacles [PDF]

Scientific Reports
This paper proposes an improved hybrid algorithm for automated guided vehicles (AGVs) in port environments based on the concept of key obstacles for the JPS and DWA algorithms.
Guoliang Yang, Wenkai Xiong
doaj   +2 more sources

Establishment and Maintenance of a Digital Therapeutic Alliance in People Living With Negative Symptoms of Schizophrenia: Two Exploratory Single-Arm Studies [PDF]

JMIR Mental Health
BackgroundEvidence-based digital therapeutics represent a new treatment modality in mental health, potentially providing cost-efficient, accessible means of augmenting existing treatments for chronic mental illnesses.
Cassandra Snipes, Cornelia Dorner‑Ciossek, Brendan D Hare, Olya Besedina, Tim Campellone, Mariya Petrova, Shaheen E Lakhan, Abhishek Pratap   +7 more
doaj   +2 more sources

An Improved DHA Star and ADA-DWA Fusion Algorithm for Robot Path Planning

Robotics
The advancement of mobile robot technology has made path planning a necessary condition for autonomous navigation, but traditional algorithms have issues with efficiency and reliability in dynamic and unstructured environments.
Yizhe Jia, Yong Cai, Jun Zhou, Hui Hu, Xuesheng Ouyang, Jinlong Mo, Hao Dai   +6 more
doaj   +2 more sources

A Mobile Robot Path Planning Algorithm Based on Improved A* Algorithm and Dynamic Window Approach

IEEE Access, 2022
The traditional A* algorithm has several problems in practical applications, such as many path turning points, redundant nodes, and long running time. it is sometimes impossible to plan the theoretical optimal route.
Yonggang Li, Rencai Jin, Xiangrong Xu, Yuandi Qian, Haiyan Wang, Shanshan Xu, Zhixiong Wang   +6 more
doaj   +1 more source

Construction of Novel Self-Adaptive Dynamic Window Approach Combined With Fuzzy Neural Network in Complex Dynamic Environments

IEEE Access, 2022
The traditional Dynamic Window Approach (DWA) with constant weight values of the evaluation function leads to the inability of obstacle avoidance for the Automated Guided Vehicles (AGV) to perform obstacle avoidance and path planning in the complex ...
Dian Yang, Chen Su, Hang Wu, Xinxi Xu, Xiuguo Zhao   +4 more
doaj   +1 more source

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

Drones, 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, Mingyan Cheng, Shuai Zhang, Huajun Gong   +3 more
doaj   +1 more source