scholarly journals Linear Drive Systems and their Related Technologies. Improvement of Performamce of a Linear Pulse Servo Motor Control System using Two Degrees of Freedom Controller.

1995 ◽  
Vol 115 (3) ◽  
pp. 269-274 ◽  
Author(s):  
Shu Yamamoto ◽  
Masaki Sugiura ◽  
Kouki Matsuse
Author(s):  
Guy Levy ◽  
Nir Nesher ◽  
Letizia Zullo ◽  
Binyamin Hochner

Motor Control is essentially the computations required for producing coordinated sequences of commands from the controlling system (i.e., nervous system) to the actuation system (i.e., muscles) to generate efficient motion. The level of motor control complexity depends on the number of free parameters (degrees of freedom) that have to be coordinated. This number is much smaller in skeletal animals because they have a rather limited number of joints. In soft bodied animals, like the octopus, this number is virtually infinite. Here we show that the efficient motor control system of the octopus uses solutions that are very different from those of articulated animals, and it involves embodied co-evolution of the unique morphology together with the organization of the nervous and muscular systems to enable control strategies that are best suited for a highly active soft-bodied animal like the octopus.


Author(s):  
Yu Ping Liao ◽  
◽  
Ruei Chang Lu ◽  
Pang Tzu Liu ◽  
Jing Xiang Cao ◽  
...  

In this paper, we propose a FPGA based intelligent desk lamp system with a camera, two servo motors and LEDs. The proposed lamp system can automatically trace a moving book with a red bookmark by pan and tilt control to provide sufficient illumination. Thus, the user can read book with enough light for eye caring. The architecture of the system includes a vision system and a servo-motor control system. The image processing module inside the system can obtain the book’s position data. According to the book’s position data, two servo motors automatically adjust the pan and tilt angles of the desk lamp. The adjustable ranges for pan and tilt angles are 40° and 30°, respectively. Additionally, an App is designed and allows the user to remotely control the lamp by using a smartphone. All the processing modules are implemented on Altera DE0-Nano kit with Cyclonetex® IV EP4CE22F17C6N FPGA with Verilog HDL.


Author(s):  
Phyu Phyu Shein ◽  
Tin Tin Nwet ◽  
Kyi Kyi Khaing

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