Model predictive contouring control for collision avoidance in unstructured dynamic environments

B Brito, B Floor, L Ferranti… - IEEE Robotics and …, 2019 - ieeexplore.ieee.org
This letter presents a method for local motion planning in unstructured environments with
static and moving obstacles, such as humans. Given a reference path and speed, our …

Motion planning around obstacles with convex optimization

T Marcucci, M Petersen, D von Wrangel, R Tedrake - Science robotics, 2023 - science.org
From quadrotors delivering packages in urban areas to robot arms moving in confined
warehouses, motion planning around obstacles is a core challenge in modern robotics …

A real-time approach for chance-constrained motion planning with dynamic obstacles

M Castillo-Lopez, P Ludivig… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
Uncertain dynamic obstacles, such as pedestrians or vehicles, pose a major challenge for
optimal robot navigation with safety guarantees. Previous work on optimal motion planning …

A collision-free mpc for whole-body dynamic locomotion and manipulation

JR Chiu, JP Sleiman, M Mittal… - … on robotics and …, 2022 - ieeexplore.ieee.org
In this paper, we present a real-time whole-body planner for collision-free legged mobile
manipulation. We enforce both self-collision and environment-collision avoidance as soft …

Perceptive model predictive control for continuous mobile manipulation

J Pankert, M Hutter - IEEE Robotics and Automation Letters, 2020 - ieeexplore.ieee.org
A mobile robot needs to be aware of its environment to interact with it safely. We propose a
receding horizon control scheme for mobile manipulators that tracks task space reference …

A convex optimization approach to smooth trajectories for motion planning with car-like robots

Z Zhu, E Schmerling, M Pavone - 2015 54th IEEE conference …, 2015 - ieeexplore.ieee.org
In the recent past, several sampling-based algorithms have been proposed to compute
trajectories that are collision-free and dynamically-feasible. However, the outputs of such …

Confidence-aware motion prediction for real-time collision avoidance1

D Fridovich-Keil, A Bajcsy, JF Fisac… - … Journal of Robotics …, 2020 - journals.sagepub.com
One of the most difficult challenges in robot motion planning is to account for the behavior of
other moving agents, such as humans. Commonly, practitioners employ predictive models to …

Robot navigation with model predictive equilibrium point control

JJ Park, C Johnson, B Kuipers - 2012 IEEE/RSJ International …, 2012 - ieeexplore.ieee.org
An autonomous vehicle intended to carry passengers must be able to generate trajectories
on-line that are safe, smooth and comfortable. Here, we propose a strategy for robot …

The curvature-velocity method for local obstacle avoidance

R Simmons - Proceedings of IEEE international conference on …, 1996 - ieeexplore.ieee.org
We present a new method for local obstacle avoidance by indoor mobile robots that
formulates the problem as one of constrained optimization in velocity space. Constraints that …

Planning collision-free trajectories in time-varying environments: a two-level hierarchy

K Kant, SW Zucker - The Visual Computer, 1988 - Springer
We propose a two-level hierarchy for planning collision-free trajectories in time varying
environments. Global geometric algorithms for trajectory planning are used in conjunction …