Method for Limitation of Disturbances in Measurement Data in 3D Laser Profilometry

Autor: Maciej Kochanowski, Jacek Galas, Piotr Czajka, Wojciech Mizak, Maciej Socjusz, Dariusz Litwin, Adam Czyzewski
Rok vydání: 2014
Předmět:
Zdroj: Recent Advances in Automation, Robotics and Measuring Techniques ISBN: 9783319053523
Recent Advances in Automation, Robotics and Measuring Techniques
DOI: 10.1007/978-3-319-05353-0_54
Popis: The paper presents a 2D laser profilometer with the triangulation head. The system has been equipped with a robust algorithm for effective elimination of measurement artefacts typical for triangulation systems. The approach consists in multiple scanning of the object surface for various angular positions, followed by a process of fusion of these data images. The location of the rotation axis of the object has been calculated with the use of the specially developed calibration gauge which is crucial for a precise data assembling procedure. The paper covers the sequence of data processing, the design of the profilometer as a whole, system control and a collection of algorithms verified experimentally.
Databáze: OpenAIRE