Non-Contact Height Estimation for Material Extrusion Additive Systems via Monocular Imagery

Abstract

Additive manufacturing is a dynamic technology with a compelling potential to advance the manufacturing industry. Despite its capacity to produce intricate designs in an efficient manner, industry still has not widely adopted additive manufacturing since its commercialization as a result of its many challenges related to quality control. The Air Force Research Laboratory (AFRL), Materials and Manufacturing Directorate, Functional Materials Division, Soft Matter Materials Branch (RXAS) requires a practical and reliable method for maintaining quality control for the production of printed flexible electronics. Height estimation is a crucial component for maintaining quality control in Material Extrusion Additive Manufacturing (MEAM), as the fundamental process for constructing any structure relies on the consecutive layering of precise extrusions. This work presents a computer vision solution to the problem of height estimation using monocular imagery as applicable to MEAM.

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Document Details

Document Type
Technical Report
Publication Date
Mar 21, 2019
Accession Number
AD1075127

Entities

People

  • Andrew C. Gorospe

Organizations

  • Air Force Institute of Technology

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms
  • Autonomy
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Additive Manufacturing
  • Air Force
  • Air Force Research Laboratories
  • Application Software
  • Artificial Intelligence
  • Artificial Neural Networks
  • Cameras
  • Computer Languages
  • Computer Programming
  • Computer Vision
  • Computers
  • Construction
  • Control Systems
  • Data Science
  • Digital Images
  • Experimental Design
  • Fabrication
  • Image Processing
  • Information Science
  • Laser Additive Manufacturing
  • Manufacturing
  • Software Design
  • Three Dimensional

Fields of Study

  • Materials science

Readers

  • Adaptive Control and Estimation with Uncertainty in Dynamic Systems.
  • Manufacturing Engineering.
  • Systems Analysis and Design

Technology Areas

  • AI & ML
  • AI & ML - DoD AI Strategy
  • Microelectronics