What is structured light 3d scanning.
Structured light 3d scanner.
Laser 3d scanners gather data using a laser line or a point at a time while structured light 3d scanners uses white or blue light technology to capture the entire area using multiple patterns and images full field scanning.
Technology benefits and limitations.
Today many handheld 3d scanners for 3d printing use structured light technology.
Structured light 3d scanners versus laser 3d scanners they are both optical 3d measurement devices that uses light based measurement techniques to capture a 3d scan.
Projecting a narrow band of light onto a three dimensionally shaped surface produces a line of illumination that appears distorted.
This technology also uses trigonometric triangulation but works by projecting a pattern of light onto the object to scan and not a laser line or dot.
The capturing unit is the physical part of the scanner that consists of a projection light source white light blue led light and typically 1 or 2 camera s.
A structured light 3d scanner is a 3d scanning device for measuring the three dimensional shape of an object using projected light patterns and a camera system.
A structured light 3d scanner is a type of 3d scanner that uses the following components to capture 3d scans.
This is in contrast to a laser scanner which emits multiple laser dots on the object one after the other.