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Alexander Gruebele

4 accepted papers

2020

A Stretchable Capacitive Sensory Skin for Exploring Cluttered Environments

RA-L 2020

We present a design and fabrication method using low-cost materials for anew tactile sensor that is highly stretchable (up to 60%) and for which the signal is substantially unaffected by stretching, immersion in water, or electromagnetic noise. The sensor can be wrapped around the front, side and ba

Cited by 14Source ↗Scholar ↗
2020

Distal Hyperextension Is Handy: High Range of Motion in Cluttered Environments

RA-L 2020

As robots branch out from the manufacturing sector into the home, there is a pressing need for new technology that can operate in cluttered and unstructured human environments. Loading and unloading a dishwasher serves as a difficult representative challenge for in-home robots, and a new robotic end

Cited by 10Source ↗Scholar ↗
2019

Long-Stroke Rolling Diaphragm Actuators For Haptic Display of Forces in Teleoperation

RA-L 2019

We present a new rolling diaphragm actuator for transmitting forces in a teleoperated system. The initial application is for MR-guided biopsy procedures, providing accurate transmission of motions and forces between the fingertips of a physician and a biopsy needle being inserted into tissue. Desira

Cited by 9Source ↗Scholar ↗
2017

A rolling-diaphragm hydrostatic transmission for remote MR-guided needle insertion

ICRA 2017poster

Magnetic resonance imaging (MRI) offers many benefits, including unsurpassed soft-tissue characterization and the ability to combine detection and biopsy into a single procedure. However, limited patient access in the narrow scanner bore requires tedious iterative positioning or use of robotic assis…

Cited by 40Source ↗Scholar ↗