TY - GEN
T1 - Development of Shoulder Exoskeleton Toward BMI Triggered Rehabilitation Robot Therapy
AU - Ogura, Miho
AU - Furukawa, Jun Ichiro
AU - Teramae, Tatsuya
AU - Noda, Tomoyuki
AU - Okuyama, Kohei
AU - Kawakami, Michiyuki
AU - Liu, Meigen
AU - Morimoto, Jun
N1 - Funding Information:
1The authors are with ATR Computational Neuroscience Laboratories, 2-2-2 Hikaridai, Seika-cho, Soraku-gun, Kyoto 619-0288, Japan t noda@atr.jp, 2The authors are with Keio University School of Medicine, Tokyo, Japan. Nao Nakano and Akihide Inano helped with the hardware maintenance in the experimental setup. This research was supported in part by the following: Development of Medical Devices and Systems for Advanced Medical Services from AMED and Development of BMI Technologiesfor Clinical Applications, carried out under SRPBS by the MEXT/AMED, AMED under Grant Number JP17dm0107034 and JP18he0402255, National Institute of Information and Communications Technology(NICT), ImPACT Program of the Council for Science, Technology and Innovation (Cabinet Office, Government of Japan), a project commissioned by NEDO. T. N. was partially supported by JSPS KAKENHI 15H05321.
Publisher Copyright:
© 2018 IEEE.
PY - 2019/1/16
Y1 - 2019/1/16
N2 - Since exoskeletons show potential for rehabilitation therapy, many scientists have been designing upper extremity exoskeletons. Unfortunately, few have successfully provided a shoulder exoskeleton for severe impairment. Toward Brain-Machine-Interface (BMI) rehabilitation robot therapies for severe upper extremity impairment, this paper introduces a shoulder exoskeleton robot with a modular joint and an off-board modular actuator. We applied a Modular Exoskeletal Joint (MEJ) to a shoulder exoskeleton that was driven by Pneumatic Artificial Muscles (PAMs) transmitted by a Bowden cable. Our objective is generating passive movements triggered by BMI. Since large torque has to be generated for assist a whole arm, we newly designed a more powerful Nested-cylinder PAMs (NcPAMs) than our previous work. As a proof of the concept of the mechatronics design, we show the tracking performance of the periodic trajectory of a joint angle with both human and mannequin arms as simulated impairments. Our result shows that the tracking error is sufficiently small in all of the conditions and that our developed shoulder exoskeleton is an adequate substitute for flexion/extension movements.
AB - Since exoskeletons show potential for rehabilitation therapy, many scientists have been designing upper extremity exoskeletons. Unfortunately, few have successfully provided a shoulder exoskeleton for severe impairment. Toward Brain-Machine-Interface (BMI) rehabilitation robot therapies for severe upper extremity impairment, this paper introduces a shoulder exoskeleton robot with a modular joint and an off-board modular actuator. We applied a Modular Exoskeletal Joint (MEJ) to a shoulder exoskeleton that was driven by Pneumatic Artificial Muscles (PAMs) transmitted by a Bowden cable. Our objective is generating passive movements triggered by BMI. Since large torque has to be generated for assist a whole arm, we newly designed a more powerful Nested-cylinder PAMs (NcPAMs) than our previous work. As a proof of the concept of the mechatronics design, we show the tracking performance of the periodic trajectory of a joint angle with both human and mannequin arms as simulated impairments. Our result shows that the tracking error is sufficiently small in all of the conditions and that our developed shoulder exoskeleton is an adequate substitute for flexion/extension movements.
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U2 - 10.1109/SMC.2018.00195
DO - 10.1109/SMC.2018.00195
M3 - Conference contribution
AN - SCOPUS:85062229023
T3 - Proceedings - 2018 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2018
SP - 1105
EP - 1109
BT - Proceedings - 2018 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2018 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2018
Y2 - 7 October 2018 through 10 October 2018
ER -