TY - CHAP
T1 - Realizing soft high torque actuators for complete assistance wearable robots
AU - Veale, Allan J.
AU - Staman, Kyrian
AU - van der Kooij, Herman
PY - 2019/1/1
Y1 - 2019/1/1
N2 - Wearable robots enhance the ability of their wearers to physically interact with the world, and can benefit rehabilitation efficiency, assistive devices’ effectiveness, and ergonomic support of workers. Wearable robots’ ergonomics and safety can be promoted by using actuators made of soft materials, but soft actuators in the literature are unable to produce the high torques required for lower limb activities of daily living (ADLs), for example, extension of the knee for sit-to-stand. This paper presents and validates a method for realizing a soft high torque actuator, the pleated pneumatic interference actuator, for knee extension. It was shown to produce a torque of 150 Nm at 2 bar and an angle of 70°. Future work will see the development of a portable pressure source to inflate the wearable actuator.
AB - Wearable robots enhance the ability of their wearers to physically interact with the world, and can benefit rehabilitation efficiency, assistive devices’ effectiveness, and ergonomic support of workers. Wearable robots’ ergonomics and safety can be promoted by using actuators made of soft materials, but soft actuators in the literature are unable to produce the high torques required for lower limb activities of daily living (ADLs), for example, extension of the knee for sit-to-stand. This paper presents and validates a method for realizing a soft high torque actuator, the pleated pneumatic interference actuator, for knee extension. It was shown to produce a torque of 150 Nm at 2 bar and an angle of 70°. Future work will see the development of a portable pressure source to inflate the wearable actuator.
UR - http://www.scopus.com/inward/record.url?scp=85055045822&partnerID=8YFLogxK
U2 - 10.1007/978-3-030-01887-0_8
DO - 10.1007/978-3-030-01887-0_8
M3 - Chapter
AN - SCOPUS:85055045822
T3 - Biosystems and Biorobotics
SP - 39
EP - 43
BT - Biosystems and Biorobotics
PB - Springer
ER -