Articles with "obstacle avoidance" as a keyword



Finite‐time formation control and obstacle avoidance of multi‐agent system with application

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Published in 2021 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.5641

Abstract: The finite‐time formation tracking control is investigated for a multi‐agent system (MAS) with obstacle avoidance. For the collision and obstacle avoidance problem in the formation process, the artificial potential field is used as the formation… read more here.

Keywords: finite time; system; obstacle avoidance; formation ... See more keywords

Adaptive flexible performance function approach for dynamic obstacle avoidance to distributed formation tracking of range‐constrained switched nonlinear multiagent systems

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Published in 2024 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.7237

Abstract: Prescribed performance control allows preselected transient and steady‐state bounds of formation control performance. However, owing to the predetermined decaying property of performance functions, it is unavailable for the formation tracking problem with dynamic obstacle avoidance.… read more here.

Keywords: performance; dynamic obstacle; formation; distributed formation ... See more keywords

Adaptive Saturated Obstacle Avoidance Trajectory Tracking Control for Euler–Lagrange Systems With Velocity Constraints

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Published in 2024 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.7677

Abstract: This article pays attention to the obstacle avoidance trajectory tracking control problem for uncertain Euler–Lagrange (EL) systems subject to velocity constraints and input saturation. The existing obstacle avoidance results do not consider velocity constraints under… read more here.

Keywords: control; obstacle; velocity constraints; obstacle avoidance ... See more keywords

Autonomous Bayesian escorting of a human integrating intention and obstacle avoidance

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Published in 2022 at "Journal of Field Robotics"

DOI: 10.1002/rob.22070

Abstract: This paper presents a Bayesian technique for navigating a mobile robot to safely escort a human to their destination. A mathematical analysis of escorting identifies the significance of human intention inference for escorting success. The… read more here.

Keywords: autonomous bayesian; prediction; intention; obstacle avoidance ... See more keywords

Tactile cueing with active cyclic stick for helicopter obstacle avoidance: development and pilot acceptance

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Published in 2018 at "CEAS Aeronautical Journal"

DOI: 10.1007/s13272-017-0271-2

Abstract: As helicopters land and takeoff in obstructed areas and on unprepared landing sites, the risk of a collision with an obstacle is high. DLR has implemented a function to provide haptic feedback on the controls… read more here.

Keywords: obstacle avoidance; helicopter; obstacle; pilot ... See more keywords

Bond graph approach for dynamic modelling of the biped robot and application to obstacle avoidance

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Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"

DOI: 10.1007/s40430-019-1957-7

Abstract: This paper deals with the modelling and obstacle avoidance of a biped robot. At first, the bond graph-based three-dimensional model of the biped is proposed. The robot walking scheme depends upon the oscillating cylinder mechanism.… read more here.

Keywords: obstacle avoidance; bond graph; biped robot; obstacle ... See more keywords
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Vision-Based Obstacle Avoidance for UAVs via Imitation Learning with Sequential Neural Networks

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Published in 2020 at "International Journal of Aeronautical and Space Sciences"

DOI: 10.1007/s42405-020-00254-x

Abstract: This paper explores the feasibility of a framework for vision-based obstacle avoidance techniques that can be applied to unmanned aerial vehicles, where such decision-making policies are trained upon supervision of actual human flight data. The… read more here.

Keywords: obstacle avoidance; based obstacle; vision based; neural networks ... See more keywords

The visual guidance of action is not insulated from cognitive interference: A multitasking study on obstacle-avoidance and bisection

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Published in 2018 at "Consciousness and Cognition"

DOI: 10.1016/j.concog.2018.07.007

Abstract: The Perception-Action Model (PAM) considers the visual system to be divided into two streams defined by their specific functions, a ventral stream for vision and a dorsal stream for action. In this study we investigated… read more here.

Keywords: obstacle avoidance; stream; bisection; obstacle ... See more keywords

Task-based obstacle avoidance for uncertain targets based on semantic object matrix

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Published in 2020 at "Control Engineering Practice"

DOI: 10.1016/j.conengprac.2020.104649

Abstract: Abstract Service robots meet numerous tasks-level commands with uncertain relationship between targets and obstacles, which introduces plenty of programming work involved with obstacle avoidance in robots’ operations for non-expert users. Hence an obstacle avoidance algorithm… read more here.

Keywords: task based; object matrix; semantic object; avoidance ... See more keywords

VFH+D: An Improvement on the VFH+ Algorithm for Dynamic Obstacle Avoidance and Local Planning

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Published in 2020 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2020.12.2450

Abstract: Abstract This paper highlights some limitations of the VFH+ algorithm on the domain of local obstacle avoidance. An enhanced algorithm dubbed VFH+D is proposed, which considers a different way of calculating the obstacle vector magnitude… read more here.

Keywords: algorithm dynamic; vfh algorithm; obstacle; vfh ... See more keywords

Obstacle Avoidance of Swarms Using Pinning Control

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Published in 2020 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2020.12.2608

Abstract: Abstract In swarm control tasks, local objectives, on each agent, can interfere with the group’s collective objectives. For example, in an environment with obstacles, the motion of the whole group can be affected by local… read more here.

Keywords: control; avoidance swarms; obstacle; swarms using ... See more keywords