학술논문

A Self-Tunable Dynamic Vibration Absorber: Analysis, Modulation and Simulation for Parkinsonian Tremors
Document Type
Conference
Source
2013 UKSim 15th International Conference on Computer Modelling and Simulation Computer Modelling and Simulation (UKSim), 2013 UKSim 15th International Conference on. :95-100 Apr, 2013
Subject
Computing and Processing
Oscillators
Vibrations
Tuning
Springs
Damping
Mathematical model
Computational modeling
Parkinson's Disease
Tremor Suppression
Dynamic Vibration Absorber
Dynamic Modeling
Simulations
Biomedical Applications
Language
Abstract
A Self-Tunable Dynamic Vibration Absorber (DVA) is proposed here as an alternative device for Parkinson's Disease's (PD) Tremor suppression. A hydraulic system that enables the DVA's self-tuning using a control law was designed and implemented. Two different configurations for the DVA, un-dampen and dampen, were simulated using PD's tremors collected by sensors in patients as the system's input and results show oscillations reductions in the order of 50% and 80%, for the un-dampen and the dampen configuration respectively. The results are promising and demonstrate the self-tunable DVA's potential as a wearable biomedical device for PD's tremor suppression and for other type of neurological tremors.