Results 1 to 10 of about 71,554 (285)

Optimized Dynamic Collision Avoidance Algorithm for USV Path Planning [PDF]

open access: yesSensors, 2023
Ship collision avoidance is a complex process that is influenced by numerous factors. In this study, we propose a novel method called the Optimal Collision Avoidance Point (OCAP) for unmanned surface vehicles (USVs) to determine when to take appropriate ...
Hongyang Zhu, Yi Ding
doaj   +6 more sources

The Machine Learning Method of PIDVCA [PDF]

open access: yesTransNav, 2020
Building a dynamic collision knowledge base of self-learning is one of the core contents of implementing "personified intelligence" in Personifying Intelligent Decision-making for Vessel Collision Avoidance (short for PIDVCA).
Li Na Li, Xinghua Wang, Guoquan Chen
doaj   +1 more source

Collision Avoidance Controller for Unmanned Surface Vehicle Based on Improved Cuckoo Search Algorithm

open access: yesApplied Sciences, 2021
For the dynamic collision avoidance problem of an unmanned surface vehicle (USV), a dynamic collision avoidance control method based on an improved cuckoo search algorithm is proposed.
Yunsheng Fan   +3 more
doaj   +1 more source

Ship Collision Avoidance Path Planning Based on Dynamic Domain Potential Field

open access: yes水下无人系统学报, 2023
In view of the limitations of traditional artificial potential field collision avoidance path planning in terms of collision avoidance distance and collision avoidance opportunity, a dynamic ship collision avoidance path planning method based on an ...
Shuo SUN   +3 more
doaj   +1 more source

Optimized APF-ACO Algorithm for Ship Collision Avoidance and Path Planning

open access: yesJournal of Marine Science and Engineering, 2023
The primary objective of this study is to investigate maritime collision avoidance and trajectory planning in the presence of dynamic and static obstacles during navigation.
Mingze Li   +4 more
doaj   +1 more source

A Robust and Fast Collision-Avoidance Approach for Micro Aerial Vehicles Using a Depth Sensor

open access: yesRemote Sensing, 2021
Collision-avoidance is a crucial research topic in robotics. Designing a collision-avoidance algorithm is still a challenging and open task, because of the requirements for navigating in unstructured and dynamic environments using limited payload and ...
Liang Lu   +3 more
doaj   +1 more source

Radar-based maritime collision avoidance using dynamic window [PDF]

open access: yes2018 IEEE Aerospace Conference, 2018
Collision avoidance systems are a key ingredient in developing autonomous surface vehicles (ASVs). Such systems require real-time information about the environment, which can be obtained from transponder-based systems or exteroceptive sensors located on the ASV. In this paper, we present a closed-loop collision avoidance (COLAV) system using a maritime
Eriksen, Bjørn-Olav Holtung   +4 more
openaire   +2 more sources

Collision Avoidance Decision Method for Unmanned Surface Vehicle Based on an Improved Velocity Obstacle Algorithm

open access: yesJournal of Marine Science and Engineering, 2022
To ensure navigation safety, unmanned surface vehicles (USVs) need to have autonomous collision avoidance capability. A large number of studies on ship collision avoidance are available, and most of these papers assume that the target ships keep straight
Yun Li, Haiyu Zhang
doaj   +1 more source

A Novel Decision Support Methodology for Autonomous Collision Avoidance Based on Deduction of Manoeuvring Process

open access: yesJournal of Marine Science and Engineering, 2022
In the last few years, autonomous ships have attracted increasing attention in the maritime industry. Autonomous ships with an autonomous collision avoidance capability are the development trend for future ships. In this study, a ship manoeuvring process
Ke Zhang   +6 more
doaj   +1 more source

DCA-Based Collision Avoidance Path Planning for Marine Vehicles in Presence of the Multi-Ship Encounter Situation

open access: yesJournal of Marine Science and Engineering, 2022
The problem of ship collision avoidance path planning is one of the key problems in the ship motion control field. Aiming at the high computational time problem of path planning in multi-ship encounter situations and the impact of the target ship’s ...
Jiagen Yu, Zhengjiang Liu, Xianku Zhang
doaj   +1 more source

Home - About - Disclaimer - Privacy