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. 2021 Nov 18;2:720182. doi: 10.3389/fresc.2021.720182

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Copyright © 2021 Fang and Hunt.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The arm-leg robotic system. (A) CAD model and (B) prototype. (1) Control unit, (2) shoulder actuator, (3) elbow actuator, (4) hip actuator, (5) knee actuator, (6) ankle actuator, (7) curved treadmill, (8) touch panel, (9) hand-held stop, and (10) stops for operators.