Results 31 to 40 of about 814,149 (338)

Deep-Reinforcement-Learning-Based Collision Avoidance in UAV Environment

open access: yesIEEE Internet of Things Journal, 2022
Unmanned aerial vehicles (UAVs) have recently attracted both academia and industry representatives due to their utilization in tremendous emerging applications. Most UAV applications adopt visual line of sight (VLOS) due to ongoing regulations.
Sihem Ouahouah   +3 more
semanticscholar   +1 more source

Collision avoidance system [PDF]

open access: yesDisplays, 1981
<div class="section abstract"> <div class="htmlview paragraph">This document presents criteria for flight deck controls and displays for Airborne Collision Avoidance Systems providing vertical-only guidance, and provides design guidance for operational, functional, and installation characteristics and requirements for airborne collision ...
openaire   +2 more sources

Bio-Inspired Collision Avoidance in Swarm Systems via Deep Reinforcement Learning

open access: yesIEEE Transactions on Vehicular Technology, 2022
Autonomous vehicles have been highlighted as a major growth area for future transportation systems and the deployment of large numbers of these vehicles is expected when safety and legal challenges are overcome.
Seongin Na   +3 more
semanticscholar   +1 more source

Collision Avoidance Path Planning for Vehicles Combining MPC and CACC Controllers

open access: yesIEEE Access, 2023
The vehicle collision avoidance system has problems such as poor emergency collision avoidance ability and susceptibility to noise interference. Therefore, this study adopts a vehicle tracking model that integrates dynamic constraints and a two car ...
Qingde Zeng, Bin Liu
doaj   +1 more source

A review of essential technologies for collision avoidance assistance systems

open access: yesAdvances in Mechanical Engineering, 2017
Compared with automatic collision avoidance systems, collision avoidance assistance systems have attracted more research interest because they help avoid collisions in near-accident situations.
Zhiguo Zhao   +4 more
doaj   +1 more source

A method for unmanned vessel autonomous collision avoidance based on model predictive control

open access: yesSystems Science & Control Engineering, 2021
Aiming at the problem of autonomous collision avoidance of unmanned vessels in the case of multiple vessels encountering at sea, this paper proposes a method for collision avoidance of vessels in open water based on the Mathematical Model Group (MMG ...
Shengwei Xing, Hongwei Xie, Wenjun Zhang
doaj   +1 more source

Optimization-Based Collision Avoidance [PDF]

open access: yesIEEE Transactions on Control Systems Technology, 2021
This paper presents a novel method for reformulating non-differentiable collision avoidance constraints into smooth nonlinear constraints using strong duality of convex optimization. We focus on a controlled object whose goal is to avoid obstacles while moving in an n-dimensional space.
Zhang, Xiaojing   +2 more
openaire   +2 more sources

Collision Risk Inference System for Maritime Autonomous Surface Ships Using COLREGs Rules Compliant Collision Avoidance

open access: yesIEEE Access, 2021
Maritime autonomous surface ships (MASS) need to be sufficiently safe to gain commercial acceptance. Collision avoidance strategies in such MASS should comply with the International Regulations for Preventing Collision at the Sea (COLREGs).
Ho Namgung, Joo-sung Kim
semanticscholar   +1 more source

Collision Avoidance for Dynamic Obstacles with Uncertain Predictions using Model Predictive Control [PDF]

open access: yesIEEE Conference on Decision and Control, 2022
We propose a Model Predictive Control (MPC) for collision avoidance between an autonomous agent and dynamic obstacles with uncertain predictions.
Siddharth H. Nair, E. Tseng, F. Borrelli
semanticscholar   +1 more source

The Vagueness of COLREG versus Collision Avoidance Techniques—A Discussion on the Current State and Future Challenges Concerning the Operation of Autonomous Ships

open access: yesSustainability, 2022
With the development of Maritime Autonomous Surface Ships (MASS), considerable research is undertaken to secure their safety. One of the critical aspects of MASS is collision avoidance, and multiple collision avoidance algorithms have been developed ...
K. Wróbel   +3 more
semanticscholar   +1 more source

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