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Hai-Nguyen Nguyen

4 accepted papers

2024

Sequential Trajectory Optimization for Externally-Actuated Modular Manipulators with Joint Locking

ICRA 2024poster

In this paper, we present a novel trajectory planning method for externally-actuated modular manipulators (EAMMs), consisting of multiple rotor-actuated links with joints that can be either locked or unlocked. This joint-locking feature allows effective balancing of the payload capacity and dexterit…

Cited by 1SourceScholar
2023

Learning Tethered Perching for Aerial Robots

ICRA 2023poster

Aerial robots have a wide range of applications, such as collecting data in hard-to-reach areas. This requires the longest possible operation time. However, because currently available commercial batteries have limited specific energy of roughly 300 W h kg-1, a drone's flight time is a bottleneck fo…

Cited by 16SourceScholar
2022

An Aerial Parallel Manipulator With Shared Compliance

RA-L 2022

Accessing and interacting with difficult to reach surfaces at various orientations is of interest within a variety of industrial contexts. Thus far, the predominant robotic solution to such a problem has been to leverage the maneuverability of a fully actuated, omnidirectional aerial manipulator. Su

Cited by 12SourceScholar
2015

Aerial tool operation system using quadrotors as Rotating Thrust Generators

IROS 2015poster

We propose a new aerial tool operation system consisting of multiple quadrotors connected to a tool by spherical joints to perform tool operation tasks. We model the system and show that the attitude dynamics of each quadrotor is decoupled from the tool dynamics, so that we can consider the quadroto…

Cited by 61SourceScholar