Dragging motion of a two-link mobile manipulator with large pull force through singular configuration: theoretical analysis and experimental verification

2018 ◽  
Vol 32 (11) ◽  
pp. 623-634
Author(s):  
Takateru Urakubo ◽  
Eri Kitagawa ◽  
Xianglong Wan ◽  
Tomoaki Mashimo
2011 ◽  
Vol 08 (03) ◽  
pp. 181-195
Author(s):  
ZHAOXIAN XIE ◽  
HISASHI YAMAGUCHI ◽  
MASAHITO TSUKANO ◽  
AIGUO MING ◽  
MAKOTO SHIMOJO

As one of the home services by a mobile manipulator system, we are aiming at the realization of the stand-up motion support for elderly people. This work is charaterized by the use of real-time feedback control based on the information from high speed tactile sensors for detecting the contact force as well as its center of pressure between the assisted human and the robot arm. First, this paper introduces the design of the tactile sensor as well as initial experimental results to show the feasibility of the proposed system. Moreover, several fundamental tactile sensing-based motion controllers necessary for the stand-up motion support and their experimental verification are presented. Finally, an assist trajectory generation method for the stand-up motion support by integrating fuzzy logic with tactile sensing is proposed and demonstrated experimentally.


2019 ◽  
Vol 213 ◽  
pp. 546-553 ◽  
Author(s):  
Yuan Tao ◽  
Shaoli Wang ◽  
Di Xu ◽  
Xiaoyan Guan ◽  
Mengzhe Ji ◽  
...  

Author(s):  
Meng LU ◽  
Lin Ye ◽  
Yiu Wing Mai ◽  
Cherryn Smith ◽  
Brent Johnstone

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