Skip to main navigation Skip to search Skip to main content

A three-dimensional shape measurement system based on fiber-optic image bundles

  • Beihang University
  • Peking University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A three-dimensional shape measurement system based on fiber-optic image bundles was proposed to measure three-dimensional shape of object in confined space. Fiber-optic image bundles have the advantage of flexibility. Firstly, based on the principle of phase-shifting and advantages of fiber-optic image bundles, the mathematical model of the measurement system was established, hardware and software platform of the system was set up. Then, the problems of calibration and poor quality images brought by fiber-optic image bundles were analyzed, after which a viable solution was proposed. Finally, experiments for objects in confined space were performed by using the three-dimensional shape measurement system. As the transmission media of the system, fiber-optic image bundles could achieve picture's flexible acquisition and projection. The three-dimensional shape of the object was reconstructed after data processing of images. Experimental results indicated that the system was miniature and flexible enough to measure the three-dimensional shape of objects in confined space. It expanded the application range of structured-light three-dimensional shape measurement technique.

Original languageEnglish
Title of host publicationOptoelectronic Imaging and Multimedia Technology III
EditorsQionghai Dai, Tsutomu Shimura
PublisherSPIE
ISBN (Electronic)9781628413465
DOIs
StatePublished - 2014
EventOptoelectronic Imaging and Multimedia Technology III - Beijing, China
Duration: 9 Oct 201411 Oct 2014

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume9273
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceOptoelectronic Imaging and Multimedia Technology III
Country/TerritoryChina
CityBeijing
Period9/10/1411/10/14

Keywords

  • confined space
  • fiber-optic image bundles
  • phase-shifting technique
  • three-dimensional shape measurement

Fingerprint

Dive into the research topics of 'A three-dimensional shape measurement system based on fiber-optic image bundles'. Together they form a unique fingerprint.

Cite this