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Alessio Sozzi

5 accepted papers

2022

Improving the Feasibility of DS-based Collision Avoidance Using Non-Linear Model Predictive Control

ICRA 2022poster

In this paper we present a novel strategy for reactive collision-free feasible motion planning for robotic manipulators operating inside an environment populated by moving obstacles. The proposed strategy embeds the Dynamical System (DS) based obstacle avoidance algorithm into a constrained non-line…

Cited by 2Source ↗Scholar ↗
2022

Linear MPC-based Motion Planning for Autonomous Surgery

IROS 2022poster

Within the context of Robotic Minimally Invasive Surgery (R-MIS), we propose a novel linear model predictive controller formulation for the coordination of multiple autonomous robotic arms. The controller is synthesized by formulating a linear approximation of non-linear constraints, which allows th…

Cited by 2Source ↗Scholar ↗
2020

Global/local motion planning based on Dynamic Trajectory Reconfiguration and Dynamical Systems for Autonomous Surgical Robots

ICRA 2020poster

This paper addresses the generation of collision-free trajectories for the autonomous execution of assistive tasks in Robotic Minimally Invasive Surgery (R-MIS). The proposed approach takes into account geometric constraints related to the desired task, like for example the direction to approach the…

Cited by 8Source ↗Scholar ↗
2020

Integrating Model Predictive Control and Dynamic Waypoints Generation for Motion Planning in Surgical Scenario

IROS 2020poster

In this paper we present a novel strategy for motion planning of autonomous robotic arms in Robotic Minimally Invasive Surgery (R-MIS). We consider a scenario where several laparoscopic tools must move and coordinate in a shared environment. The motion planner is based on a Model Predictive Controll…

Cited by 15Source ↗Scholar ↗
2019

Cognitive Robotic Architecture for Semi-Autonomous Execution of Manipulation Tasks in a Surgical Environment

IROS 2019poster

The development of robotic systems with a certain level of autonomy to be used in critical scenarios, such as an operating room, necessarily requires a seamless integration of multiple state-of-the-art technologies. In this paper we propose a cognitive robotic architecture that is able to help an op…

Cited by 30Source ↗Scholar ↗