Results 31 to 40 of about 71,554 (285)
Ship Collision Avoidance Based on the Vulnerability Assessment for Small Vessels in Bad Weather
In the conditions of bad weather, the small vessels maneuvering ability of collision avoidance is seriously reduced and the vulnerability to maritime accidents increases due to the influence of strong wind and wave.
Hu Yancai, Wang Mingyu, Liu Yang
doaj +1 more source
Reactive collision avoidance for navigation with dynamic constraints [PDF]
We address the problem of applying reactive navigation methods for collision avoidance to systems where the dynamics cannot be neglected: mobile robots with slow dynamic capabilities, or systems working at high speeds. Rather than embedding the motion constraints when designing a navigation method, we propose to introduce the robot dynamic constraints ...
J. Minguez, L. Montano, O. Khatib
openaire +1 more source
In view of a dynamic obstacle environment with motion uncertainty, we present a dynamic collision avoidance method based on the collision risk assessment and improved velocity obstacle method.
Wei Zhang +5 more
doaj +1 more source
Flight Deck Automation Support with Dynamic 4D Trajectory Management for ACAS: AUTOFLY-AID [PDF]
AUTOFLY-Aid Project aims to develop and demonstrate novel automation support algorithms and tools to the flight crew for flight critical collision avoidance using “dynamic 4D trajectory management”. The automation support system is envisioned to improve
Garcia Gonzalez, Eduardo Jose +2 more
core +1 more source
There are many unknown obstacles in the sea, so the autonomous navigation of unmanned surface vehicle needs to avoid them as soon as possible even under the condition of low control ability of the controller.
Yunsheng Fan, Xiaojie Sun, Guofeng Wang
doaj +1 more source
A Dynamic Localized Adjustable Force Field Method for Real-time Assistive Non-holonomic Mobile Robotics [PDF]
Providing an assistive navigation system that augments rather than usurps user control of a powered wheelchair represents a significant technical challenge.
Gillham, Michael, Howells, Gareth
core +2 more sources
Habitual Criminal Statutes: Shield or Sword [PDF]
An essential part of future collision avoidance systems is to be able to predict road curvature. This can be based on vision data, but the lateral movement of leading vehicles can also be used to support road geometry estimation.
Eidehall, Andreas +2 more
core +3 more sources
This dissertation presents a fresh control strategy for dynamic positioning vessels exposed to model uncertainty, various external disturbances, and input constraint.
Benwei Zhang, Guoqing Xia
doaj +1 more source
Decentralized 3D Collision Avoidance for Multiple UAVs in Outdoor Environments [PDF]
The use of multiple aerial vehicles for autonomous missions is turning into commonplace. In many of these applications, the Unmanned Aerial Vehicles (UAVs) have to cooperate and navigate in a shared airspace, becoming 3D collision avoidance a relevant ...
Alcántara Marín, Alfonso +5 more
core +1 more source
Dynamic collision avoidance using local cooperative airplanes decisions [PDF]
In the near future, air traffic control (ATC) will have to cope with a radical change in the structure of air transport [1]. Apart from the increase in traffic that will push the system to its limits, the insertion of new aerial vehicles such as drones into the airspace, with different flight performances, will increase its heterogeneity.
Augustin Degas +4 more
openaire +3 more sources

