Results 21 to 30 of about 4,495 (262)

Programmable and Variable‐Stiffness Robotic Skins for Pneumatic Actuation

open access: yesAdvanced Intelligent Systems, 2023
Pneumatic soft actuators possess relatively fast response, inherent high flexibility, and achieve extraordinary shape morphing under large deformations.
Weinan Gao   +8 more
doaj   +1 more source

A Sensorized Soft Pneumatic Actuator Fabricated with Extrusion-Based Additive Manufacturing

open access: yesActuators, 2021
Soft pneumatic actuators with a channel network (pneu-net) based on thermoplastic elastomers are compatible with fused deposition modeling (FDM). However, conventional filament-based fused deposition modeling (FDM) printers are not well suited for ...
Antonia Georgopoulou   +3 more
doaj   +1 more source

A Hybrid Controller for Position Control of a Pneumatic Actuator under Variable Loading Conditions

open access: yesMATEC Web of Conferences, 2017
Pneumatic actuators are preferred for low to medium power requirements due to their desirable features like large power to weight ratio, low cost and safe working medium.
Dhami Sukhdeep Singh
doaj   +1 more source

Self-excited valve using a flat ring tube: Application to robotics

open access: yesFrontiers in Robotics and AI, 2022
Complex and bulky driving systems are among the main issues for soft robots driven by pneumatic actuators. Self-excited oscillation is a promising approach for dealing with this problem: oscillatory actuation is generated from non-oscillatory input ...
Hiroyuki Nabae, Eigo Kitamura
doaj   +1 more source

Development of a 3D Parallel Mechanism Robot Arm with Three Vertical-Axial Pneumatic Actuators Combined with a Stereo Vision System

open access: yesSensors, 2011
This study aimed to develop a novel 3D parallel mechanism robot driven by three vertical-axial pneumatic actuators with a stereo vision system for path tracking control.
Hao-Ting Lin, Mao-Hsiung Chiang
doaj   +1 more source

Two-Dof Upper Limb Rehabilitation Robot Driven by Straight Fibers Pneumatic Muscles

open access: yesBioengineering, 2022
In this paper, the design of a 2-dof (degrees of freedom) rehabilitation robot for upper limbs driven by pneumatic muscle actuators is presented. This paper includes the different aspects of the mechanical design and the control system and the results of
Francesco Durante   +2 more
doaj   +1 more source

Linear pneumatic actuator [PDF]

open access: yesMATEC Web of Conferences, 2017
The paper presents a linear pneumatic actuator with short working stroke. It consists of a pneumatic motor (a simple stroke cylinder or a membrane chamber), two 2/2 pneumatic distributors “all or nothing” electrically commanded for controlling the intake/outtake flow to/from the active chamber of the motor, a position transducer and a microcontroller ...
Avram Mihai   +3 more
openaire   +2 more sources

3D-printing allows for fluid-controlled linear actuators with unconventional shapes

open access: yesHeliyon
Background: Pneumatic actuators are widely used in applications like (medical) robots, or prostheses. Pneumatic actuators require a complex manufacturing process and are produced in standardized dimensions to reduce costs.
Eva Zillen   +3 more
doaj   +1 more source

A bionic robotic ankle driven by the multiple pneumatic muscle actuators

open access: yesBiomimetic Intelligence and Robotics
The traditional pneumatic muscle robot joint has weak load capacity and low control precision. This paper proposes a bionic robotic ankle driven by multiple pneumatic muscle actuators.
Delei Fang   +5 more
doaj   +1 more source

AUTOMATIC GENERATION OF THE PLC PROGRAMS FOR THE SEQUENTIAL CONTROL OF PNEUMATIC ACTUATORS

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2019
Nowadays, programmable logic controllers (PLC) are widely used in many automated systems, especially for the control of various actuators. The most common PLC programming is performed by either using a ladder diagram or a structured text.
Vladislav Blagojević   +3 more
doaj   +1 more source

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