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Tianyao Chen

3 accepted papers

2018

Comfort-Centered Design of a Lightweight and Backdrivable Knee Exoskeleton

RA-L 2018

This letter presents design principles for comfort-centered wearable robots and their application in a lightweight and backdrivable knee exoskeleton. The mitigation of discomfort is treated as mechanical design and control issues and three solutions are proposed in this letter: 1) a new wearable str

Cited by 116SourceScholar
2016

A hybrid hydrostatic transmission and human-safe haptic telepresence robot

ICRA 2016

We present a new type of hydrostatic transmission that uses a hybrid air-water configuration, analogous to N+1 cable-tendon transmissions, using N hydraulic lines and 1 pneumatic line for a system with N degrees of freedom (DOFs). The common air-filled line preloads all DOFs in the system, allowing

Cited by 71SourceScholar
2015

An ankle-foot prosthesis emulator with control of plantarflexion and inversion-eversion torque

ICRA 2015poster

Ankle inversion-eversion compliance is an important feature of conventional prosthetic feet, and control of inversion, or roll, in robotic prostheses could improve balance for people with amputation. We designed a tethered ankle-foot prosthesis with two independently-actuated toes that are coordinat…

Cited by 55SourceScholar