scholarly journals Hybrid control of robotic manipulator by neural network model. 3rd rtport. Control of 2 D.O.F. manipulators by neural network using fuzzy set theory.

1991 ◽  
Vol 57 (535) ◽  
pp. 874-881
Author(s):  
Toshio FUKUDA ◽  
Takanori SHIBATA ◽  
Masatoshi TOKITA ◽  
Toyokazu MITSUOKA
1991 ◽  
Vol 57 (539) ◽  
pp. 2305-2312 ◽  
Author(s):  
Takanori SHIBATA ◽  
Toshio FUKUDA ◽  
Fumito ARAI ◽  
Hiroshi WADA ◽  
Masatoshi TOKITA ◽  
...  

1990 ◽  
Vol 2 (4) ◽  
pp. 273-281 ◽  
Author(s):  
Masatoshi Tokita ◽  
◽  
Toyokazu Mitsuoka ◽  
Toshio Fukuda ◽  
Takashi Kurihara ◽  
...  

In this paper, a force control of a robotic manipulator based on a neural network model is proposed with consideration of the dynamics of both the force sensor and objects. This proposed system consists of the standard PID controller, the gains of which are augmented and adjusted depending on objects through a process of learning. The authors proposed a similar method previously for the force control of the robotic manipulator with consideration of dynamics of objects, but without consideration of dynamics of the force sensor, showing only simulation results. This paper shows the similar structure of the controller via the neural network model applicable to the cases with consideration of both effects and demonstrates that the proposed method shows the better performance than the conventional PID type of controller, yielding to the wider range of applications, consequently. Therefore, this method can be applied to the force/compliance control problems. The effects of the number of neurons and hidden layers of the neural network model are also discussed through the simulation and experimental results as well as the stability of the control system.


2016 ◽  
Vol 876 ◽  
pp. 74-79
Author(s):  
Alexander Vladimirovich Glubokov ◽  
Svetlana Vladimirovna Glubokova ◽  
Alexey Vileninovich Shulepov ◽  
Sergey Evgenievich Ped

Spectral analysis of different profiles obtained during straightness deviation measurement was performed. The several profiles are showed, for which the value of straightness deviation is the same, but its behavior differs greatly. Spectral parameters characterizing the type of straightness deviation are proposed. The automated system based on factors of fuzzy-set theory with implementation in the form of neural network is developed.


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