Results 21 to 30 of about 20,444,239 (288)

A COLREGs-Compliant Collision Avoidance Decision Approach Based on Deep Reinforcement Learning

open access: yesJournal of Marine Science and Engineering, 2022
It is crucial to develop a COLREGs-compliant intelligent collision avoidance system for the safety of unmanned ships during navigation. This paper proposes a collision avoidance decision approach based on the deep reinforcement learning method.
Weiqiang Wang   +4 more
doaj   +1 more source

MULTI-VESSELS COLLISION AVOIDANCE STRATEGY FOR AUTONOMOUS SURFACE VEHICLES BASED ON GENETIC ALGORITHM IN CONGESTED PORT ENVIRONMENT

open access: yesBrodogradnja, 2022
An improved genetic collision avoidance algorithm is proposed in this study to address the problem that Autonomous Surface Vehicles (ASV) need to comply with the collision avoidance rules at sea in congested sea areas.
Gongxing Wu   +5 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

Collaborative navigation systems for collision avoidance [PDF]

open access: yesProceedings of the 6th International ICST Conference on Collaborative Computing: Networking, Applications, Worksharing, 2010
Accidents on roads are one of the main causes of human loss and damages to property every day and anywhere that vehicles travel. Communications-based approaches to reducing highway accidents include vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communications.
Hassan A. Karimi   +3 more
openaire   +2 more sources

Autonomous Collision avoidance for Unmanned aerial systems [PDF]

open access: yes, 2014
Unmanned Aerial System (UAS) applications are growing day by day and this will lead Unmanned Aerial Vehicle (UAV) in the close future to share the same airspace of manned aircraft.This implies the need for UAS to define precise safety standards ...
Melega, Marco
core   +4 more sources

Visual Flight Rules-Based Collision Avoidance Systems for UAV Flying in Civil Aerospace

open access: yesRobotics, 2020
The operation of Unmanned Aerial Vehicles (UAVs) in civil airspace is restricted by the aviation authorities, which require full compliance with regulations that apply for manned aircraft.
Hamid Alturbeh, James F. Whidborne
doaj   +1 more source

Navigation Situation Clustering Model of Human-Operated Ships for Maritime Autonomous Surface Ship Collision Avoidance Tests

open access: yesJournal of Marine Science and Engineering, 2021
The collision avoidance system is one of the core systems of MASS (Maritime Autonomous Surface Ships). The collision avoidance system was validated using scenario-based experiments. However, the scenarios for the validation were designed based on COLREG (
Taewoong Hwang, Ik-Hyun Youn
doaj   +1 more source

Longitudinal and Lateral Control Strategies for Automatic Lane Change to Avoid Collision in Vehicle High-Speed Driving

open access: yesSensors, 2023
The vehicle particle model was built to compare and analyze the effectiveness of three different collision avoidance methods. The results show that during vehicle high-speed emergency collision avoidance, lane change collision avoidance requires a ...
Senlin Zhang   +6 more
doaj   +1 more source

Towards a companion system for collision avoidance during robot-assisted needle placement

open access: yesCurrent Directions in Biomedical Engineering, 2021
Robotic assistance systems for surgery enable fast and precise interventions with reduced complication rates. However, these benefits are accompanied by a more complex operating room (OR) and the risk of collision with robotic assistance systems. Current
Currle Eva   +6 more
doaj   +1 more source

Collision avoidance for multiple agent systems [PDF]

open access: yes42nd IEEE International Conference on Decision and Control (IEEE Cat. No.03CH37475), 2004
Techniques using gyroscopic forces and scalar potentials are used to create swarming behaviors for multiple agent systems. The methods result in collision avoidance between the agents as well as with obstacles.
Chang, Dong Eui   +3 more
openaire   +3 more sources

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