← Search

Weixuan Zhang

6 accepted papers

2023

Learning to Open Doors with an Aerial Manipulator

IROS 2023poster

The field of aerial manipulation has seen rapid advances, transitioning from push-and-slide tasks to interaction with articulated objects. The motion trajectory of these complex actions is usually hand-crafted or a result of online optimization methods like Model Predictive Control (MPC) or Model Pr…

Cited by 4Source ↗Scholar ↗
2022

Learning Variable Impedance Control for Aerial Sliding on Uneven Heterogeneous Surfaces by Proprioceptive and Tactile Sensing

RA-L 2022

The recent development of novel aerial vehicles capable of physically interacting with the environment leads to new applications such as contact-based inspection. These tasks require the robotic system to exchange forces with partially-known environments, which may contain uncertainties including un

Cited by 28Source ↗Scholar ↗
2021

Active Model Learning using Informative Trajectories for Improved Closed-Loop Control on Real Robots

ICRA 2021poster

Model-based controllers on real robots require accurate knowledge of the system dynamics to perform optimally. For complex dynamics, first-principles modeling is not sufficiently precise, and data-driven approaches can be leveraged to learn a statistical model from real experiments. However, the eff…

Cited by 11Source ↗Scholar ↗
2020

Learning Dynamics for Improving Control of Overactuated Flying Systems

RA-L 2020

Overactuated omnidirectional flying vehicles are capable of generating force and torque in any direction, which is important for applications such as contact-based industrial inspection. This comes at the price of an increase in model complexity. These vehicles usually have non-negligible, repetitiv

Cited by 14Source ↗Scholar ↗
2020

Trajectory Tracking Nonlinear Model Predictive Control for an Overactuated MAV

ICRA 2020poster

This work presents a method to control omnidirectional micro aerial vehicles (OMAVs) for the tracking of 6-DoF trajectories in free space. A rigid body model based approach is applied in a receding horizon fashion to generate optimal wrench commands that can be constrained to meet limits given by th…

Cited by 41Source ↗Scholar ↗