Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Nobuaki Fujiki"'
Autor:
Hidetaka Yamaoka, Hiroto Tanaka, Keisuke Nagao, Akio Hayashi, Nobuaki Fujiki, Yoshitaka Morimoto
Publikováno v:
International Journal of Automation Technology. 15:611-620
This study aims to calibrate the posture of a robot-type machine tool comprising parallel and serial links using a kinematics error model and verify the machining performance based on the measurement results of a machined workpiece calibrated with ki
Autor:
Hiroto Tanaka, Akio Hayashi, Yoshitaka Morimoto, Masato Ueki, Hidetaka Yamaoka, Nobuaki Fujiki
Publikováno v:
International Journal of Automation Technology. 15:215-223
Robot-type machine tools are characterized by the ability to change the tool posture and machine itself with a wider motion range than conventional machine tools. The motion of the robot machine tool is realized by simultaneous multi-axis control of
Publikováno v:
International Journal of Automation Technology. 14:429-437
This paper proposes a calibration method for a parallel mechanism type machine tool (XMINI, Exechon Enterprises L.L.C.). In this method, the kinematic parameters are calculated using forward kinematics and the least squares method from the results ob
Autor:
Masato Ueki, Akio Hayashi, Keisuke Nagao, Hiroto Tanaka, Hidetaka Yamaoka, Nobuaki Fujiki, Yoshitaka Morimoto
Publikováno v:
2020 International Symposium on Flexible Automation.
Robot type machine tools with parallel link mechanism are characterized by the performance to change tool posture and machine wider range than conventional machine tools. It is realized by simultaneous multi-axis control of parallel link mechanism. H
Publikováno v:
The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec). 2022:2P1-N12
Publikováno v:
GCCE
Physically weak people require support for standing up and sitting down. The purpose of this study is to develop an assistive device for sit-to-stand task in daily life. The device can support not only for standing-sitting motion but also for setting
Publikováno v:
GCCE
The paper presents an assistive devices for health care workers and nurses. A new controlled assistive device for feeding gastrostomy and its control technique have been developed. The proposed controller scheme based on the internal model control (I
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 73:504-511
Publikováno v:
GCCE
The purpose of this research is to propose a control method for assistive devices for upper limbs. The disturbance estimation property of the internal model control is applied to detect motion intention of users. The experimental prototype of the ass
Autor:
Eberhard P. Hofer, Ryoichi Suzuki, Nobuaki Kobayashi, Shigehiko Furuya, Eidai Ito, Nobuaki Fujiki
Publikováno v:
2015 15th International Conference on Control, Automation and Systems (ICCAS).
The purpose of this research is to develop an assistive device for upper limbs. The disturbance estimation property of the internal model control is applied to detect motion intention of users. The experimental prototype of the assistive device for u