Results 11 to 20 of about 84,151 (298)
Cartesian Control of a Cable-Driven Haptic Mechanism
Haptic devices operated through a communication network require a trade-off between the stability of the interaction and the quality of the haptic display. A haptic device must be designed to provide the best haptic display in order to reproduce the tactile sensation of virtual objects, rigid or soft, while ensuring a stable operation to guarantee user
Otis, Martin J.-D. +5 more
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Design of a Cable-Driven Four-Bar Mechanism for Arm Rehabilitation [PDF]
This paper presents the design of an assistive mechanism to be used for the rehabilitation of human arm. First the motions of two types of rehabilitation exercises are described. The motions are planar motions, so a planar four bar mechanism is designed. The synthesis problem is formulated as a three-position synthesis problem.
Eraz, Talha, Kiper, Gökhan
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Cable-Driven Mechanism Models for Sensitive and Actuated Minimally Invasive Robotic Instruments
Cable-driven mechanism models are, usually, included in actuated systems; however, recently, their use for sensitive systems has been explored. In this paper, two cable-driven multi-body mechanism models are compared, underlining advantages and ...
Giovanni Gerardo Muscolo, Paolo Fiorini
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A two-axis cable-driven ankle-foot mechanism [PDF]
Abstract This paper describes a novel cable-driven ankle-foot mechanism with two controllable degrees of freedom (DOF) in dorsiflexion-plantarflexion (DP) and inversion-eversion (IE). The presented mechanism is a proof of concept to demonstrate feasibility.
Ficanha, Evandro M +2 more
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S.137-148The large workspace of cable-driven parallel robots is one of their main benefits over conventional parallel robots with rigid links. Therefore, it is crucial to measure its size and analyze its constraints.
Pott, Andreas +2 more
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Practical stability of under-constrained cable-suspended parallel robots
S.85-98This paper, motivated by the development of a novel gait rehabilitation system, presents a mechanical approach for the dynamic modelling and analysis of equilibrium stability of under-constrained cable suspended parallel robots.
Surdilovic, D., Radojicic, J.
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Optimization and design of a cable driven upper arm exoskeleton [PDF]
This paper presents the design of a wearable upper arm exoskeleton that can be used to assist and train arm movements of stroke survivors or subjects with weak musculature.
Brackbill, E.A. +9 more
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Design of Quick Response Safety Mechanism Against Free Fall with Cutting Resistance Braking [PDF]
Free fall safety brakes against accidental cable failure such as in elevators may require friction, wedging action, eddy current, and other effects.
Se Young Na, Doo Hyun Cho, Kwon Hee Kim
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Traditional simulation methods are unable to meet the requirements of lunar takeoff simulations, such as high force output precision, low cost, and repeated use.
Wangmin Yi +5 more
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Decreasing the system weight while maintaining the assistance performance can help reduce the metabolic penalty in exosuits. Various researchers have proposed a bi-directional cable-driven actuator that can provide two degrees of freedom (2-DOF ...
Jaewook Ryu, Seungtae Yang, Giuk Lee
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