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David V. Gealy

3 accepted papers

2019

Quasi-Direct Drive for Low-Cost Compliant Robotic Manipulation

ICRA 2019poster

Robots must cost less and be force-controlled to enable widespread, safe deployment in unconstrained human environments. We propose Quasi-Direct Drive actuation as a capable paradigm for robotic force-controlled manipulation in human environments at low-cost. Our prototype - Blue - is a human scale…

Cited by 115SourcecodeScholar
2017

Design of parallel-jaw gripper tip surfaces for robust grasping

ICRA 2017poster

Parallel-jaw robot grippers can grasp almost any object and are ubiquitous in industry. Although the shape, texture, and compliance of gripper jaw surfaces affect grasp robustness, almost all commercially available grippers provide a pair of rectangular, planar, rigid jaw surfaces. Practitioners oft…

Cited by 65SourceScholar
2016

Automating multi-throw multilateral surgical suturing with a mechanical needle guide and sequential convex optimization

ICRA 2016

For supervised automation of multi-throw suturing in Robot-Assisted Minimally Invasive Surgery, we present a novel mechanical needle guide and a framework for optimizing needle size, trajectory, and control parameters using sequential convex programming. The Suture Needle Angular Positioner (SNAP) r

Cited by 179SourcecodeScholar