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Margaret M. Coad

7 accepted papers

2022

Self-Propelled Soft Everting Toroidal Robot for Navigation and Climbing in Confined Spaces

IROS 2022poster

There are many spaces inaccessible to humans where robots could help deliver sensors and equipment. Many of these spaces contain three-dimensional passageways and uneven terrain that pose challenges for robot design and control. Everting toroidal robots, which move via simultaneous eversion and inve…

Cited by 6SourceScholar
2022

Task-Specific Design Optimization and Fabrication for Inflated-Beam Soft Robots with Growable Discrete Joints

ICRA 2022poster

Soft robot serial chain manipulators with the capability for growth, stiffness control, and discrete joints have the potential to approach the dexterity of traditional robot arms, while improving safety, lowering cost, and providing an increased workspace, with potential application in home environm…

Cited by 19SourcecodeScholar
2021

Soft Retraction Device and Internal Camera Mount for Everting Vine Robots

IROS 2021poster

Soft, tip-extending, pneumatic "vine robots" that grow via eversion are well suited for navigating cluttered environments. Two key mechanisms that add to the robot’s functionality are a tip-mounted retraction device that allows the growth process to be reversed, and a tip-mounted camera that enables…

Cited by 18SourceScholar
2020

A Tip Mount for Transporting Sensors and Tools using Soft Growing Robots

IROS 2020poster

Pneumatically operated soft growing robots that extend via tip eversion are well-suited for navigation in confined spaces. Adding the ability to interact with the environment using sensors and tools attached to the robot tip would greatly enhance the usefulness of these robots for exploration in the…

Cited by 54SourceScholar
2020

Human Interface for Teleoperated Object Manipulation with a Soft Growing Robot

ICRA 2020poster

Soft growing robots are proposed for use in applications such as complex manipulation tasks or navigation in disaster scenarios. Safe interaction and ease of production promote the usage of this technology, but soft robots can be challenging to teleoperate due to their unique degrees of freedom. In…

Cited by 42SourceScholar
2020

Retraction of Soft Growing Robots Without Buckling

RA-L 2020

Tip-extending soft robots that “grow” via pneumatic eversion of their body material have demonstrated applications in exploration of cluttered environments. During growth, the motion and force of the robot tip can be controlled in three degrees of freedom using actuators that direct the tip in combi

Cited by 76SourceScholar
2018

Robotic Assistance-as-Needed for Enhanced Visuomotor Learning in Surgical Robotics Training: An Experimental Study

ICRA 2018poster

Hands-on training is an indispensable part of surgical practice. As the tools used in the operating room become more intricate, the demand for efficient training methods increases. This work proposes a robotic assistance-as-needed method for training with surgical teleoperated robots. The method ada…

Cited by 53SourceScholar