Results 81 to 90 of about 457,735 (293)

Discrete-time predictive trajectory tracking control for nonholonomic mobile robots with obstacle avoidance

open access: yesInternational Journal of Advanced Robotic Systems, 2019
This article presents a tracking control approach with obstacle avoidance for a mobile robot. The control law is composed of two parts. The first is a discrete-time model predictive method-based trajectory tracking control law that is derived using an ...
Jingjun Zhang, Shaobo Zhang, Ruizhen Gao
doaj   +1 more source

Fuzzy logic control of automated guided vehicle [PDF]

open access: yes, 1994
This thesis describes the fuzzy logic based control system for an automated guided vehicle ( AGV ) designed to navigate from one position and orientation to another while avoiding obstacles.
Baxter, Jeremy
core  

Mitochondria‐Targeted Nanotherapies in Aging Neurodegenerative Disorders: Emerging Prospects and Clinical Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
Mitochondria‐targeted nanotherapies emerge as a promising strategy for combating aging‐associated neurodegenerative disorders (NDs) by restoring mitochondrial function, reducing oxidative stress, and improving neuronal survival. Recent advances in nanotechnology, therapeutic delivery, and translational research are highlighted, providing insights into ...
Dnyandev G. Gadhave   +8 more
wiley   +1 more source

Research on Trajectory Tracking and Obstacle Avoidance of Nonholonomic Mobile Robots in a Dynamic Environment

open access: yesRobotics, 2020
This paper presents an obstacle-avoidance trajectory tracking method based on a nonlinear model prediction, with a dynamic environment considered in the trajectory tracking of nonholonomic mobile robots for obstacle avoidance.
Kai Zhang, Ruizhen Gao, Jingjun Zhang
doaj   +1 more source

Time to contact for obstacle avoidance

open access: yes, 2009
This work was supported by the project 'Percepción y acción ante incertidumbre' (4803).
Alenya, Guillmem   +2 more
openaire   +3 more sources

Making the Case for Organ‐on‐Chip Platforms in Long‐Acting Therapeutics Development

open access: yesAdvanced Healthcare Materials, EarlyView.
LATs release drug from a tissue‐resident depot over weeks to months, improving adherence, but their development is hampered by preclinical models that cannot reproduce the coupled tissue processes, sustained release, local microenvironment change, interstitial transport, immune and foreign‐body responses, and clearance that govern depot performance in ...
Charlie Gowans   +7 more
wiley   +1 more source

Research on Cooperative Obstacle Avoidance Decision Making of Unmanned Aerial Vehicle Swarms in Complex Environments under End-Edge-Cloud Collaboration Model

open access: yesDrones
Obstacle avoidance in UAV swarms is crucial for ensuring the stability and safety of cluster flights. However, traditional methods of swarm obstacle avoidance often fail to meet the requirements of frequent spatiotemporal dynamic changes in UAV swarms ...
Longqian Zhao, Bing Chen, Feng Hu
doaj   +1 more source

From Cell‐Derived Vesicles to Hybrid Nanovectors: Biological Membranes as Functional Blueprints for Gene Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
Biologically derived and hybrid nonviral nanovectors are examined as distinct but convergent design approaches. Integrating synthetic components with biologically functionalized membranes allows efficient interactions with complex cellular environments.
Clara Baldari   +10 more
wiley   +1 more source

Localisation and Mapping Using a Laser Range Finder: A Goal-Seeking Approach [PDF]

open access: yes, 2009
In this paper we examine the problem of localisation and mapping of an unknown environment using data from a laser range finder. In order to support our method we detect landmarks in the environment using the same laser finder.
Diamantas, Sotirios, Crowder, Richard
core   +2 more sources

Obstacle Avoidance Control of Multi-Parafoil Formation Based on Spatial Velocity Vector Method

open access: yesJournal of Aerospace Technology and Management
The obstacle avoidance flight of unmanned parafoil formations in complex terrains and under wind disturbances is essential for the success of airdrop missions.
Qi Chen   +4 more
doaj   +1 more source

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