← Search

Aaron Parness

6 accepted papers

2020

Improving Visual Feature Extraction in Glacial Environments

RA-L 2020

Glacial science could benefit tremendously from autonomous robots, but previous glacial robots have had perception issues in these colorless and featureless environments, specifically with visual feature extraction. This translates to failures in visual odometry and visual navigation. Glaciologists

Cited by 3SourceScholar
2018

A Soft Robotic Gripper With Gecko-Inspired Adhesive

RA-L 2018

Previous work has demonstrated the versatility of soft robotic grippers using simple control inputs. However, these grippers still face challenges in grasping large objects and in achieving high-strength grasps. This work investigates the combination of fluidic elastomer actuators and gecko-inspired

Cited by 301SourceScholar
2018

Long-Duration Surface Anchoring With a Hybrid Electrostatic and Gecko-Inspired Adhesive

RA-L 2018

Many scenarios require access to locations that are difficult to reach; however, mobile and untethered robots for these applications operate on a limited reserve of energy. Researchers often design robots specifically to be able to wait for periods of time in low-power states, conserving energy, and

Cited by 20SourceScholar
2017

An electrostatic gripper for flexible objects

IROS 2017poster

We demonstrate a flexible, electrostatic adhesive gripper designed to controllably grasp and manipulate soft goods in space. The 8-fingered gripper has 50 cm2 of active electrodes operating at 3 kV. It generates electrostatic adhesion forces up to 3.5 N (0.70 kPa) on Ge-coated polyimide film and 1.2…

Cited by 92SourceScholar
2017

LEMUR 3: A limbed climbing robot for extreme terrain mobility in space

ICRA 2017poster

This paper introduces a new four-limbed robot, LEMUR 3, that has demonstrated climbing on cliff faces and smooth glass. Each limb on the robot consists of seven identical actuators in a serial chain. Each limb terminates in a single axis force sensor that allows various end effectors to be mounted a…

Cited by 188SourceScholar
2015

Scaling controllable adhesives to grapple floating objects in space

ICRA 2015poster

As the number of rocket bodies and other debris in Earth's orbit increases, the need to capture and remove this space junk becomes essential to protect new satellites. A low cost solution may include gecko-inspired directional adhesives, which require almost no compressive preload to generate adhesi…

Cited by 67SourceScholar