scholarly journals f2MOVE: fMRI-compatible haptic object manipulation system for closed-loop motor control studies

Author(s):  
Anastasia Sylaidi ◽  
Pedro Lourenco ◽  
Sathiji Nageshwaran ◽  
Chin-Hsuan Lin ◽  
Marisol Rodriguez ◽  
...  
2012 ◽  
Vol 546-547 ◽  
pp. 248-253
Author(s):  
Jing Jing Xiong ◽  
Zhen Feng ◽  
Jiao Yu Liu

In this paper, based on the principle of the speed and current double closed loop DC regulating system and the requirement of the static and dynamic performance, we calculate time constant of the regulator, select the structure of the regulator to calculate related parameter and then correct its parameters, and model system and simulation by using Simulink, analysis waveform and debug to find out the optimal parameters of the system regulator to guide the actual system design.


2013 ◽  
Vol 300-301 ◽  
pp. 1579-1583
Author(s):  
Peng Yun Song ◽  
Ji Ye Zhang ◽  
Ming Li ◽  
Shuang Wang

In order to study the characteristics of the linear motor, this paper constructed the tubular permanent-magnet linear synchronous motor control experiment platform. Firstly, this paper introduces the structure and principle of the TPMLSM. Secondly, metal bracket is made. Magnetic grid scale is used as position sensor. Three closed-loop controller is constructed. Finally, controller make the linear motor to achieve pre-set target through the programming. The linear motor completed the intended target , and shows excellent characteristics.


2017 ◽  
Vol 6 (3) ◽  
pp. 221-231 ◽  
Author(s):  
Robert W. Christina

By 1967, motor control and learning researchers had adopted an information processing (IP) approach. Central to that research was understanding how movement information was processed, coded, stored, and represented in memory. It also was centered on understanding motor control and learning in terms of Fitts’ law, closed-loop and schema theories, motor programs, contextual interference, modeling, mental practice, attentional focus, and how practice and augmented feedback could be organized to optimize learning. Our constraints-based research from the 1980s into the 2000s searched for principles of “self-organization”, and answers to the degrees-of-freedom problem, that is, how the human motor system with so many independent parts could be controlled without the need for an executive decision maker as proposed by the IP approach. By 2007 we were thinking about where the IP and constraints-based views were divergent and complementary, and whether neural-based models could bring together the behavior and biological mechanisms underlying the processes of motor control and learning.


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