Presentation 2006-03-17
An evaluation of trajectory planning models based on energy cost during reaching submovements
Yoshiaki TANIAI, Jun NISHII,
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Abstract(in English) It has been reported that trajectories for reaching movements are not planned so as to minimize the energy cost. What is the reason? In this study, we computed energy costs of the reaching movements planned by criteria of minimization of the energy cost, the endpoint variance and the torque change, respectively. In the computation we considered submovements to compensate for the positional error of movements due to signal-dependent noise for motor commands. The results suggest that when noise is large the energy cost required for the criteria of minimization of the endpoint variance and the torque change are smaller than that for the minimum energy consumption model.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) minimum energy consumption model / minimum endpoint variance model / minimum torque change model / arm reaching movement / sub-movement
Paper # NC2005-152
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Committee NC
Conference Date 2006/3/10(1days)
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Registration To Neurocomputing (NC)
Language JPN
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Sub Title (in Japanese) (See Japanese page)
Title (in English) An evaluation of trajectory planning models based on energy cost during reaching submovements
Sub Title (in English)
Keyword(1) minimum energy consumption model
Keyword(2) minimum endpoint variance model
Keyword(3) minimum torque change model
Keyword(4) arm reaching movement
Keyword(5) sub-movement
1st Author's Name Yoshiaki TANIAI
1st Author's Affiliation Graduate school of Science and Engineering, Yamaguchi University()
2nd Author's Name Jun NISHII
2nd Author's Affiliation Faculty of Science, Yamaguchi University
Date 2006-03-17
Paper # NC2005-152
Volume (vol) vol.105
Number (no) 659
Page pp.pp.-
#Pages 5
Date of Issue