MPC-based Coarse-to-Fine Motion Planning for Robotic Object Transportation in Cluttered Environments

Fuente: arXiv
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Autori principali: Cai, Chen, Saraiva, Ernesto Dickel, Pan, Ya-jun, Liu, Steven
Natura: Preprint
Pubblicazione: 2025
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author Cai, Chen
Saraiva, Ernesto Dickel
Pan, Ya-jun
Liu, Steven
author_facet Cai, Chen
Saraiva, Ernesto Dickel
Pan, Ya-jun
Liu, Steven
contents This letter presents a novel coarse-to-fine motion planning framework for robotic manipulation in cluttered, unmodeled environments. The system integrates a dual-camera perception setup with a B-spline-based model predictive control (MPC) scheme. Initially, the planner generates feasible global trajectories from partial and uncertain observations. As new visual data are incrementally fused, both the environment model and motion planning are progressively refined. A vision-based cost function promotes target-driven exploration, while a refined kernel-perceptron collision detector enables efficient constraint updates for real-time planning. The framework accommodates closed-chain kinematics and supports dynamic replanning. Experiments on a multi-arm platform validate its robustness and adaptability under uncertainties and clutter.
format Preprint
id arxiv_https___arxiv_org_abs_2507_11211
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle MPC-based Coarse-to-Fine Motion Planning for Robotic Object Transportation in Cluttered Environments
Cai, Chen
Saraiva, Ernesto Dickel
Pan, Ya-jun
Liu, Steven
Robotics
Systems and Control
This letter presents a novel coarse-to-fine motion planning framework for robotic manipulation in cluttered, unmodeled environments. The system integrates a dual-camera perception setup with a B-spline-based model predictive control (MPC) scheme. Initially, the planner generates feasible global trajectories from partial and uncertain observations. As new visual data are incrementally fused, both the environment model and motion planning are progressively refined. A vision-based cost function promotes target-driven exploration, while a refined kernel-perceptron collision detector enables efficient constraint updates for real-time planning. The framework accommodates closed-chain kinematics and supports dynamic replanning. Experiments on a multi-arm platform validate its robustness and adaptability under uncertainties and clutter.
title MPC-based Coarse-to-Fine Motion Planning for Robotic Object Transportation in Cluttered Environments
topic Robotics
Systems and Control
url https://arxiv.org/abs/2507.11211