Three-dimensional measurement system based on structured light and error correction

Wenkang Wu, Yongjun Wang, Tingting Yu, Hongyan Zhao, Xinyu Liu, Yucheng Pan, Xiaoyuan Niu, Jun Li, Hui Xu, Xiangjun Xin

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

Abstract

This paper introduces one three-dimensional measurement system which based on structured light. This system has the advantages of high precision, high speed, and simple structure. In the three-dimensional measurement system based on structured light, the solution phase is one of the key steps. Phase jump, shadow and other errors will have a great impact on the final point cloud computing. This paper explains the three-dimensional measurement system, then also made an error analysis and proposed a corresponding solution. The reasons for the phase jump were analyzed and the corresponding solutions were proposed. This paper also analyzes the cause of random error and proposes a solution. The final accuracy was improved. This has important applications in contour extraction in workpiece repair and autopilot.

Original languageEnglish
Title of host publicationTenth International Conference on Information Optics and Photonics
EditorsYidong Huang
PublisherSPIE
ISBN (Electronic)9781510625792
DOIs
Publication statusPublished - 2018
Externally publishedYes
Event10th International Conference on Information Optics and Photonics - Beijing, China
Duration: 8 Jul 201811 Jul 2018

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10964
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference10th International Conference on Information Optics and Photonics
Country/TerritoryChina
CityBeijing
Period8/07/1811/07/18

Keywords

  • Phase jump
  • Three-dimensional measurement
  • error correction
  • filtering

Fingerprint

Dive into the research topics of 'Three-dimensional measurement system based on structured light and error correction'. Together they form a unique fingerprint.

Cite this