Autonomous obstacle avoidance algorithm for unmanned surface vehicles based on an improved velocity obstacle method

J Ren, J Zhang, Y Cui - ISPRS International Journal of Geo-Information, 2021 - mdpi.com
Focusing on the collision avoidance problem for Unmanned Surface Vehicles (USVs) in the
scenario of multi-vessel encounters, a USV autonomous obstacle avoidance algorithm …

Cooperative collision avoidance for unmanned surface vehicles based on improved genetic algorithm

H Wang, Z Fu, J Zhou, M Fu, L Ruan - Ocean Engineering, 2021 - Elsevier
This paper proposes a method based on the improved genetic algorithm for cooperative
collision avoidance by multiple unmanned surface vehicles (hereinafter referred to as …

Tracking Control Method of Autonomous Dynamic Collision Avoidance for Unmanned Surface Vehicle

Y Fan, X Sun, G Wang, G Chen - Journal of …, 2019 - dc-china-simulation …
To solve the dynamic tracking control of autonomous avoidance problem of the" Lanxin"
Unmanned Surface Vehicle (USV) in the unknown ocean environment, by combining the …

[PDF][PDF] An automatic collision avoidance algorithm for multiple marine surface vehicles

R Hedjar, M Bounkhel - International Journal of Applied …, 2019 - intapi.sciendo.com
In recent years, unmanned surface vehicles have been widely used in various applications
from military to civil domains. Seaports are crowded and ship accidents have increased …

Obstacle Avoidance for AUV Based on Null Space Modified Guidance Vector Field and Fuzzy Coefficient Regulator

P Yao, K Wu - International Conference on Autonomous Unmanned …, 2021 - Springer
An efficient method called null space modified guidance vector field (NSMGVF) is proposed
to solve the obstacle avoidance problem for autonomous underwater vehicle (AUV) in …

A dynamic collision avoidance solution scheme of unmanned surface vessels based on proactive velocity obstacle and set-based guidance

W Wenming, D Jialu, T Yihan - Ocean Engineering, 2022 - Elsevier
This paper proposes a proactive velocity obstacle (PVO) method through pre-judging
whether there are collision risks between an unmanned surface vessel (USV) and its …

Adaptive barrier Lyapunov function-based obstacle avoidance control for an autonomous underwater vehicle with multiple static and moving obstacles

J Liu, M Zhao, L Qiao - Ocean engineering, 2022 - Elsevier
This study focuses on addressing the waypoints-based path-following problem of an
autonomous underwater vehicle (AUV) within multiple static and moving obstacles …

Local reactive obstacle avoidance approach for high-speed unmanned surface vehicle

P Tang, R Zhang, D Liu, L Huang, G Liu, T Deng - Ocean engineering, 2015 - Elsevier
Unmanned surface vehicles (USVs) are important autonomous marine robots that have
been extensively studied and gradually applied. However, the autonomy of USVs is still …

[PDF][PDF] Collision avoidance path planning algorithm research and app-lication of medium-sized USV based on COLREGS

H WANG, H YI, J XIANG, Y FU - Chinese Journal of Ship …, 2022 - zgjcyj.xml-journal.net
[Objective] In order to solve the multi-objective collision avoidance problem of unmanned
surface vehicles (USVs) in open waters, this paper takes a medium-sized USV as the object …

[HTML][HTML] An energy-efficient hierarchical algorithm of dynamic obstacle avoidance for unmanned surface vehicle

J Wang, S Li, B Li, C Zhao, Y Cui - … Journal of Naval Architecture and Ocean …, 2023 - Elsevier
Most of the existing studies developed and improved local path planning algorithms
independently of global planning, ie, ignoring the global optimal constrains. To meet the …