Results 21 to 30 of about 105,266 (285)

Dynamic obstacle avoidance

open access: yesSPIE Proceedings, 1995
Techniques to allow simulated entities to avoid static terrain, such as trees, buildings, rivers, etc., have been in use in Distributed Interactive Simulation (DlS) environments for many years. Avoidance of objects in motion, “dynamic obstacles”, is much more complex.
Karr, Clark R.   +2 more
openaire   +3 more sources

Autonomous cruise method of unmanned surface vessles cluster based on bacterial obstacle avoidance strategy [PDF]

open access: yesZhihui kongzhi yu fangzhen
A dynamic obstacle avoidance algorithm is proposed for the obstacle avoidance problem in the cruise task of unmanned boat cluster. Firstly, the square grid trajectory cell (SGTC) situation matrix of the waters around the unmanned surface vessle is ...
ZHENG Yupeng, DENG Ke, LIU Hao, HU Qizhi
doaj   +1 more source

AUV Dynamic Obstacle Avoidance Method Based on Improved PPO Algorithm

open access: yesIEEE Access, 2022
Designing a reasonable obstacle avoidance method for AUV 3D path planning is difficult, and existing obstacle avoidance methods have certain drawbacks. For example, they are only applicable to 2D planar applications and cannot effectively handle dynamic ...
Guohao Zhu   +6 more
doaj   +1 more source

Dynamic interpolation for obstacle avoidance on Riemannian manifolds [PDF]

open access: yesInternational Journal of Control, 2019
This work is devoted to studying dynamic interpolation for obstacle avoidance. This is a problem that consists of minimizing a suitable energy functional among a set of admissible curves subject to some interpolation conditions. The given energy functional depends on velocity, covariant acceleration and on artificial potential functions used for ...
Anthony M. Bloch   +2 more
openaire   +3 more sources

Contributions of phase resetting and interlimb coordination to the adaptive control of hindlimb obstacle avoidance during locomotion in rats: a simulation study. [PDF]

open access: yes, 2013
Obstacle avoidance during locomotion is essential for safe, smooth locomotion. Physiological studies regarding muscle synergy have shown that the combination of a small number of basic patterns produces the large part of muscle activities during ...
Aoi, Shinya   +10 more
core   +1 more source

Leader–Follower Dynamics in Complex Obstacle Avoidance Task

open access: yesInternational Journal of Social Robotics, 2022
13 pages, 7 ...
Jernej Camernik   +2 more
openaire   +2 more sources

Dynamic Movement Primitives: Volumetric Obstacle Avoidance

open access: yes2019 19th International Conference on Advanced Robotics (ICAR), 2019
Dynamic Movement Primitives (DMPs) are a framework for learning a trajectory from a demonstration. The trajectory can be learned efficiently after only one demonstration, and it is immediate to adapt it to new goal positions and time duration. Moreover, the trajectory is also robust against perturbations.
Michele Ginesi   +5 more
openaire   +2 more sources

Dynamic Modeling and Simulation of a Rotating Single Link Flexible Robotic Manipulator Subject to Quick Stops [PDF]

open access: yes, 2014
Single link robotic manipulators are extensively used in industry and research operations. The main design requirement of such manipulators is to minimize link dynamic deflection and its active end vibrations, and obtain high position accuracy during its
Dupac, Mihai, Noroozi, Siamak
core   +1 more source

A layered fuzzy logic controller for nonholonomic car-like robot [PDF]

open access: yes, 2006
A system for real time navigation of a nonholonomic car-like robot in a dynamic environment consists of two layers is described: a Sugeno-type fuzzy motion planner; and a modified proportional navigation based fuzzy controller.
El-Khatib, M.M., Hamilton, D.J.
core   +1 more source

The Control Method of Autonomous Flight Avoidance Barriers of UAVs in Confined Environments

open access: yesSensors, 2023
This paper proposes an improved 3D-Vector Field Histogram (3D-VFH) algorithm for autonomous flight and local obstacle avoidance of multi-rotor unmanned aerial vehicles (UAVs) in a confined environment.
Tiantian Dong   +3 more
doaj   +1 more source

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