Results 301 to 310 of about 814,149 (338)
Some of the next articles are maybe not open access.

Satellite Formation-Containment Control Emphasis on Collision Avoidance and Uncertainty Suppression

IEEE Transactions on Cybernetics, 2022
This article explores an adaptive robust control scheme for satellite formation-containment flying in a way of constraint following. For safe flight and uncertainty suppression, both collision avoidance and uncertainty suppression are addressed.
Qinqin Sun, Xiuye Wang, Ye-hwa Chen
semanticscholar   +1 more source

Vehicle Collision Avoidance

2020
Road accidents are considered as one of the major reasons of deaths. The proposed vehicle collision avoidance system aims to increase the traffic efficiency and safety. Through the proposed system, the driver can be alerted to the surrounding hazards by communicating with other drivers.
Khawla A. Alnajjar   +3 more
openaire   +1 more source

Collision avoidance dynamics for optimal impulsive collision avoidance maneuvers

2017 8th International Conference on Recent Advances in Space Technologies (RAST), 2017
This paper describes a method to calculate the optimal impulsive maneuver to avoid the collisions using Simplified General Perturbation 4 (SGP4) and Two Line Element (TLE). It also presents a rigorous analysis of the method to investigate the relative dynamics of the two colliding space objects assuming the encounter is instantaneous.
openaire   +1 more source

Distributed multi-robot collision avoidance via deep reinforcement learning for navigation in complex scenarios

Int. J. Robotics Res., 2020
Developing a safe and efficient collision-avoidance policy for multiple robots is challenging in the decentralized scenarios where each robot generates its paths with limited observation of other robots’ states and intentions.
Tingxiang Fan   +3 more
semanticscholar   +1 more source

Collision avoidance method of autonomous vehicle based on improved artificial potential field algorithm

Proceedings of the Institution of mechanical engineers. Part D, journal of automobile engineering, 2021
Both emergency braking and active steering are possible choices for collision avoidance manoeuvres, and any obstacle avoidance strategy aims to design a control algorithm preventing accidents.
Song Feng, Yubin Qian, Yan Wang
semanticscholar   +1 more source

Well Collision Avoidance - Separation Rule

SPE Annual Technical Conference and Exhibition, 2017
Abstract The well collision separation rule presented in this paper is a culmination of the work and consensus of industry experts from both operators and service companies in the SPE Wellbore Positioning Technical Section (WPTS). This is the second of two papers and complements the first paper SPE 184730 which described the collision ...
S. J. Sawaryn   +10 more
openaire   +1 more source

Collision Avoidance Systems

The Aeronautical Journal, 1970
The density of air traffic, particularly in the USA, is now X increasing at such a rate that the overloading of the Air Traffic Control system seems inevitable. Fig. 1 shows the expected increase in the size of the US civil air fleet and its operations over an eleven-year span, from 1966 to 1977.Since January 1st 1968, there have been 58 mid-air ...
openaire   +1 more source

Robot collision avoidance

Industrial Robot: An International Journal, 1996
Planning for collision avoidance is essential in any robot application, but for most single robot cells the ancillary equipment and tooling remain in fixed and known positions relative to the cell and thus collision avoidance strategies can be planned once only, at the start of program development.
openaire   +1 more source

Collision-Avoidance Manœuvres

Journal of Navigation, 1967
The proposals of Calvert and Hollingdale (Journal, 13, 127; 14, 234, 379; 18, 141) are of considerable interest. Soviet research work similarly leads to the conclusion that the principle of anti-clockwise rotation of the line of sight is the best if not the only way to solve the problem of manœuvring in fog whilst using radar.
openaire   +1 more source

Aircraft Collision Avoidance System

2007 IEEE Aerospace Conference, 2007
This paper describes a new design concept of airborne equipment of secondary radar systems. The concept allows implementing two principal airborne systems, more exactly Mode S transponder and TCAS, as a multifunctional unit. This concept gives a possibility to make half the number of necessary aircraft antennas as well as to decrease the number of ...
V.V. Belkin, F.J. Yanovsky
openaire   +1 more source

Home - About - Disclaimer - Privacy