Results 41 to 50 of about 1,251 (192)

Trajectory tracking control for mecanum wheel mobile robot by time-varying parameter PID controller [PDF]

open access: yes, 2022
This paper presents the design method a proportional integral derivative (PID) controller with time-varying parameters for trajectory tracking of a mecanum-wheeled robot with a minor error.
Dzung, Le Quoc   +2 more
core   +3 more sources

Positioning device for outdoor mobile robots using optical sensors and lasers [PDF]

open access: yes, 2013
We propose a novel method for positioning a mobile robot in an outdoor environment using lasers and optical sensors. Position estimation via a noncontact optical method is useful because the information from the wheel odometer and the global positioning ...
Nagai, Isaku   +4 more
core   +1 more source

Motion Planning for Omnidirectional Wheeled Mobile Robot by Potential Field Method [PDF]

open access: yes, 2017
In this paper, potential field method has been used to navigate a three omnidirectional wheels’ mobile robot and to avoid obstacles. The potential field method is used to overcome the local minima problem and the goals nonreachable with obstacles nearby (
Chenguang Yang
core   +1 more source

Velocity Constrained Trajectory Generation for a Collinear Mecanum Wheeled Robot [PDF]

open access: yes2019 International Conference on Robotics and Automation (ICRA), 2019
While much research has been conducted into the generation of smooth trajectories for underactuated unstable aerial vehicles such as quadrotors, less attention has been paid to the application of the same techniques to ground based omnidirectional dynamically balancing robots.
Watson, M.T.   +3 more
openaire   +2 more sources

IntelliTable: Inclusively-Designed Furniture with Robotic Capabilities [PDF]

open access: yes, 2017
IntelliTable is a new proof-of-principle assistive technology system with robotic capabilities in the form of an elegant universal cantilever table able to move around by itself, or under user control.
Conran, S.   +3 more
core   +1 more source

Design of Bluetooth Wireless Transporter Mecanum Wheeled Robot with Android Smartphone Controller for Moving Item [PDF]

open access: yes, 2023
Technology development are going so fast. One of technology development on purposed reasearch is moving item technology. Moving item can be dangerous works for human.
Alfayid, Aziz   +4 more
core   +2 more sources

Design Optimization of a Mecanum Wheel to Reduce Vertical Vibrations by the Consideration of Equivalent Stiffness

open access: yesShock and Vibration, 2016
Mecanum wheels are capable of moving a vehicle to any direction instantaneously by the combination of independent wheel rotations. Because the mecanum wheel is composed of a hub and rollers, however, it has unavoidable drawbacks such as vertical and ...
Jong-Jin Bae, Namcheol Kang
doaj   +1 more source

Minimax Iterative Dynamic Game: Application to Nonlinear Robot Control Tasks

open access: yes, 2018
Multistage decision policies provide useful control strategies in high-dimensional state spaces, particularly in complex control tasks. However, they exhibit weak performance guarantees in the presence of disturbance, model mismatch, or model ...
Gans, Nicholas   +2 more
core   +1 more source

Measurement of vibrations in two tower-typed assistant personal robot implementations with and without a passive suspension system [PDF]

open access: yes, 2017
This paper presents the vibration pattern measurement of two tower-typed holonomic mobile robot prototypes: one based on a rigid mechanical structure, and the other including a passive suspension system.
Casanovas Salas, Jordi   +5 more
core   +3 more sources

Modeling of the youBot in a serial link structure using twists and wrenches in a bond graph [PDF]

open access: yes, 2010
We present a walk-through tutorial on the modeling of a complex robotic system, like the newly developed desktop mobile manipulator youBot developed by KUKA[5, 4].
Breedveld, Peter   +4 more
core   +1 more source

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