Position-correcting tools for 2D digital fabrication

Many kinds of digital fabrication are accomplished by precisely moving a tool along a digitally-specified path. This precise motion is typically accomplished fully automatically using a computercontrolled multi-axis stage. With that approach, one can only create objects smaller than the positioning...

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Main Authors: Rivers, Alec, Moyer, Ilan E, Durand, Frédo
Other Authors: Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Format: Article
Language:English
Published: Association for Computing Machinery (ACM) 2021
Online Access:https://hdl.handle.net/1721.1/134270
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author Rivers, Alec
Moyer, Ilan E
Durand, Frédo
author2 Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
author_facet Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Rivers, Alec
Moyer, Ilan E
Durand, Frédo
author_sort Rivers, Alec
collection MIT
description Many kinds of digital fabrication are accomplished by precisely moving a tool along a digitally-specified path. This precise motion is typically accomplished fully automatically using a computercontrolled multi-axis stage. With that approach, one can only create objects smaller than the positioning stage, and large stages can be quite expensive. We propose a new approach to precise positioning of a tool that combines manual and automatic positioning: in our approach, the user coarsely positions a frame containing the tool in an approximation of the desired path, while the device tracks the frame's location and adjusts the position of the tool within the frame to correct the user's positioning error in real time. Because the automatic positioning need only cover the range of the human's positioning error, this frame can be small and inexpensive, and because the human has unlimited range, such a frame can be used to precisely position tools over an unlimited range. © 2012 ACM 0730-0301/2012/08-ART88.
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spelling mit-1721.1/1342702023-01-11T17:24:45Z Position-correcting tools for 2D digital fabrication Rivers, Alec Moyer, Ilan E Durand, Frédo Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory Massachusetts Institute of Technology. Department of Mechanical Engineering Many kinds of digital fabrication are accomplished by precisely moving a tool along a digitally-specified path. This precise motion is typically accomplished fully automatically using a computercontrolled multi-axis stage. With that approach, one can only create objects smaller than the positioning stage, and large stages can be quite expensive. We propose a new approach to precise positioning of a tool that combines manual and automatic positioning: in our approach, the user coarsely positions a frame containing the tool in an approximation of the desired path, while the device tracks the frame's location and adjusts the position of the tool within the frame to correct the user's positioning error in real time. Because the automatic positioning need only cover the range of the human's positioning error, this frame can be small and inexpensive, and because the human has unlimited range, such a frame can be used to precisely position tools over an unlimited range. © 2012 ACM 0730-0301/2012/08-ART88. 2021-10-27T20:04:15Z 2021-10-27T20:04:15Z 2012 2019-05-28T18:07:08Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/134270 Rivers, Alec, Ilan E. Moyer, and Fredo Durand. "Position-Correcting Tools for 2d Digital Fabrication." Acm Transactions on Graphics 31 4 (2012). en 10.1145/2185520.2335439 ACM Transactions on Graphics Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Association for Computing Machinery (ACM) MIT web domain
spellingShingle Rivers, Alec
Moyer, Ilan E
Durand, Frédo
Position-correcting tools for 2D digital fabrication
title Position-correcting tools for 2D digital fabrication
title_full Position-correcting tools for 2D digital fabrication
title_fullStr Position-correcting tools for 2D digital fabrication
title_full_unstemmed Position-correcting tools for 2D digital fabrication
title_short Position-correcting tools for 2D digital fabrication
title_sort position correcting tools for 2d digital fabrication
url https://hdl.handle.net/1721.1/134270
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