Model Complexity Reduction of the Hand Musculoskeletal System in Tremulous Motion
Autor: | Shee Cheng Yap, Ruwadi Ruwadi, Ang Wei Tech, Philippe Poignet |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Intelligent Robotics and Applications ISBN: 9783642165863 ICIRA (2) |
DOI: | 10.1007/978-3-642-16587-0_40 |
Popis: | Musculoskeletal modeling is an important step in understanding the behavior of a body part for postural and motion control. A simple but reliable model is preferred over more complex models. Most of the musculoskeletal models that have been developed so far involved a number of parameters that sometimes, some of the parameters are not easily identified or require difficult or expensive procedures. In this paper, a simplification strategy of the musculoskeletal model in 1 degree of freedom (DOF) hand tremulous motion is presented. The key idea of the complexity reduction mainly on the combination of the two inputs into single input using a sequence of signal processing. 3 models (first order, second order and second order with one zero) plus time delay are considered to represent the simplified musculoskeletal model. The best fit was represented by a second order plus time delay and one zero. |
Databáze: | OpenAIRE |
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