A METHOD OF MEASUREMENT OF LINEAR DIMENSIONS OF THREE-DIMENSIONAL OBJECTS

A method for performing three-dimensional measurements that includes: projecting with a projector of reset non-overlapping images oriented alone the one of longitudinal axis with a constant distance in between, registering the light from the projector reflected from the object using at least one cam...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: KLIMOV Andrei Vladimirovich
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A method for performing three-dimensional measurements that includes: projecting with a projector of reset non-overlapping images oriented alone the one of longitudinal axis with a constant distance in between, registering the light from the projector reflected from the object using at least one camera placed with formation of a triangulation angle between the central beam of the projector and central beams of the cameras, the cameras are arranged at an angle to the projector as in the vertical and horizontal planes. Each of the images projected on the measured object is a discrete sequence of geometric elements, and the identification of images taken by the camera of these elements is made due to the projected shift. The method provides for reduced distortion of measurements for Y-axis and enhanced sensitivity for Z axis, mad almost complete elimination of errors i.e. improved accuracy at measurements.