Elastomeric haptic devices for virtual and augmented reality

H Bai, S Li, RF Shepherd - Advanced Functional Materials, 2021 - Wiley Online Library
Since the modern concepts for virtual and augmented reality are first introduced in the
1960's, the field has strived to develop technologies for immersive user experience in a fully …

Dextres: Wearable haptic feedback for grasping in vr via a thin form-factor electrostatic brake

R Hinchet, V Vechev, H Shea, O Hilliges - Proceedings of the 31st …, 2018 - dl.acm.org
We introduce DextrES, a flexible and wearable haptic glove which integrates both
kinesthetic and cutaneous feedback in a thin and light form factor (weight is less than 8g) …

Ladybird beetle–inspired compliant origami

SM Baek, S Yim, SH Chae, DY Lee, KJ Cho - Science Robotics, 2020 - science.org
Origami can enable structures that are compact and lightweight. The facets of an origami
structure in traditional designs, however, are essentially nondeformable rigid plates …

High force density textile electrostatic clutch

R Hinchet, H Shea - Advanced Materials Technologies, 2020 - Wiley Online Library
Clutches are key elements for blocking or coupling motion in wearable systems such as soft
exoskeletons, haptic clothing, and rehabilitation equipment. Electrostatic clutches …

The challenges and achievements of experimental implementation of an active transfemoral prosthesis based on biological quasi-stiffness: the CYBERLEGs beta …

L Flynn, J Geeroms, R Jimenez-Fabian… - Frontiers in …, 2018 - frontiersin.org
The CYBERLEGs Beta-Prosthesis is an active transfemoral prosthesis that can provide the
full torque required for reproducing average level ground walking at both the knee and ankle …

A lightweight, low-power electroadhesive clutch and spring for exoskeleton actuation

S Diller, C Majidi, SH Collins - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Clutches can be used to enhance the functionality of springs or actuators in robotic devices.
Here we describe a lightweight, low-power clutch used to control spring engagement in an …

The effects of electroadhesive clutch design parameters on performance characteristics

SB Diller, SH Collins, C Majidi - Journal of Intelligent …, 2018 - journals.sagepub.com
Actuators that employ clutches can exhibit mechanical impedance tuning and improved
energy efficiency. However, these integrated designs have been difficult to achieve in …

Insect-inspired mechanical resilience for multicopters

S Mintchev, S De Rivaz… - IEEE Robotics and …, 2017 - ieeexplore.ieee.org
The ease of use and versatility of drones has contributed to their deployment in several
fields, from entertainment to search and rescue. However, drones remain vulnerable to …

A mechanics-based approach to realize high–force capacity electroadhesives for robots

DJ Levine, GM Iyer, R Daelan Roosa, KT Turner… - Science Robotics, 2022 - science.org
Materials with electroprogrammable stiffness and adhesion can enhance the performance of
robotic systems, but achieving large changes in stiffness and adhesive forces in real time is …

Reducing the energy consumption of robots using the bidirectional clutched parallel elastic actuator

M Plooij, M Wisse, H Vallery - IEEE Transactions on Robotics, 2016 - ieeexplore.ieee.org
Parallel elastic actuators (PEAs) have shown the abilto reduce the energy consumption of
robots. However, regular PEAs do not allow us to freely choose at which instant or …