Optimal Shape and Motion Planning for Dynamic Planar Manipulation

This paper presents a framework for optimizing both the shape and the motion of a planar rigid end-effector to satisfy a desired manipulation task. We frame this design problem as a nonlinear optimization program, where shape and motion are decision variables represented as splines. The task is repr...

Full description

Bibliographic Details
Main Authors: Taylor, Orion Thomas, Rodriguez Garcia, Alberto
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering
Format: Article
Language:English
Published: Robotics: Science and Systems Foundation 2021
Online Access:https://hdl.handle.net/1721.1/130051
_version_ 1811096669357342720
author Taylor, Orion Thomas
Rodriguez Garcia, Alberto
author2 Massachusetts Institute of Technology. Department of Mechanical Engineering
author_facet Massachusetts Institute of Technology. Department of Mechanical Engineering
Taylor, Orion Thomas
Rodriguez Garcia, Alberto
author_sort Taylor, Orion Thomas
collection MIT
description This paper presents a framework for optimizing both the shape and the motion of a planar rigid end-effector to satisfy a desired manipulation task. We frame this design problem as a nonlinear optimization program, where shape and motion are decision variables represented as splines. The task is represented as a series of constraints, along with a fitness metric,which force the solution to be compatible with the dynamics of frictional hard contact while satisfying the task. We illustrate the approach with the example problem of moving a disk along a desired path or trajectory, and we verify it by applying it to three classical design problems: the rolling brachistochrone, the design of teeth of involute gears, and the pitch curve of rolling cams. We conclude with a case study involving the optimization and real implementation of the shape and motion of a dynamic throwing arm.
first_indexed 2024-09-23T16:47:10Z
format Article
id mit-1721.1/130051
institution Massachusetts Institute of Technology
language English
last_indexed 2024-09-23T16:47:10Z
publishDate 2021
publisher Robotics: Science and Systems Foundation
record_format dspace
spelling mit-1721.1/1300512022-09-29T21:29:37Z Optimal Shape and Motion Planning for Dynamic Planar Manipulation Taylor, Orion Thomas Rodriguez Garcia, Alberto Massachusetts Institute of Technology. Department of Mechanical Engineering This paper presents a framework for optimizing both the shape and the motion of a planar rigid end-effector to satisfy a desired manipulation task. We frame this design problem as a nonlinear optimization program, where shape and motion are decision variables represented as splines. The task is represented as a series of constraints, along with a fitness metric,which force the solution to be compatible with the dynamics of frictional hard contact while satisfying the task. We illustrate the approach with the example problem of moving a disk along a desired path or trajectory, and we verify it by applying it to three classical design problems: the rolling brachistochrone, the design of teeth of involute gears, and the pitch curve of rolling cams. We conclude with a case study involving the optimization and real implementation of the shape and motion of a dynamic throwing arm. 2021-03-02T19:00:31Z 2021-03-02T19:00:31Z 2017-07 2020-07-31T17:44:30Z Article http://purl.org/eprint/type/ConferencePaper 9780992374730 https://hdl.handle.net/1721.1/130051 Taylor, Orion and Alberto Rodriguez."Optimal Shape and Motion Planning for Dynamic Planar Manipulation." Robotics: Science and Systems XIII, July 2017, Cambridge, Massachusetts, Robotics: Science and Systems Foundation, July 2017. en http://dx.doi.org/10.15607/rss.2017.xiii.055 Robotics: Science and Systems XIII Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Robotics: Science and Systems Foundation MIT web domain
spellingShingle Taylor, Orion Thomas
Rodriguez Garcia, Alberto
Optimal Shape and Motion Planning for Dynamic Planar Manipulation
title Optimal Shape and Motion Planning for Dynamic Planar Manipulation
title_full Optimal Shape and Motion Planning for Dynamic Planar Manipulation
title_fullStr Optimal Shape and Motion Planning for Dynamic Planar Manipulation
title_full_unstemmed Optimal Shape and Motion Planning for Dynamic Planar Manipulation
title_short Optimal Shape and Motion Planning for Dynamic Planar Manipulation
title_sort optimal shape and motion planning for dynamic planar manipulation
url https://hdl.handle.net/1721.1/130051
work_keys_str_mv AT taylororionthomas optimalshapeandmotionplanningfordynamicplanarmanipulation
AT rodriguezgarciaalberto optimalshapeandmotionplanningfordynamicplanarmanipulation