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Structuredlight

3D-Laser-Scanning-White-Paper-Structured-Light-Lasers FORMFIRST.pdf

3D-Laser-Scanning-White-Paper-Structured-Light-Lasers FORMFIRST.pdf

www.Coherent.com I LAS.sales@coherent.com I (800) 343-4912 I (408) 764-4042 2 White Paper known. By determining the angles between the projection rays of the sensors and the basis, the intersection point - and thus the 3d coordinate - can be calculated from the triangular relations. How are Lasers…

Properties-of-Structured-Light-Application-Note.pdf

Properties-of-Structured-Light-Application-Note.pdf

www.Coherent.com I tech.sales@coherent.com I (800) 527-3786 I (408) 764-4983 2 Application Note Clipped Gaussian Clipped Gaussian laser lines are simple to produce and can be effective in certain instances where the effects from the clipping are not important to the measurement. In addition to…

3D-Laser-Scanning-White-Paper-Structured-Light-Lasers FORMFIRST.pdf

3D-Laser-Scanning-White-Paper-Structured-Light-Lasers FORMFIRST.pdf

www.Coherent.com I LAS.sales@coherent.com I (800) 343-4912 I (408) 764-4042 1 White Paper 3D Laser Scanning - Lasers and Machine Vision Machine vision is an application space that integrates multiple technologies with the specific intent of enabling automated Quality Assurance. The use of lasers as…

3D-Laser-Scanning-White-Paper-Structured-Light-Lasers FORMFIRST.pdf

3D-Laser-Scanning-White-Paper-Structured-Light-Lasers FORMFIRST.pdf

www.Coherent.com I LAS.sales@coherent.com I (800) 343-4912 I (408) 764-4042 2 White Paper known. By determining the angles between the projection rays of the sensors and the basis, the intersection point - and thus the 3d coordinate - can be calculated from the triangular relations. How are Lasers…

Properties-of-Structured-Light-Application-Note.pdf

Properties-of-Structured-Light-Application-Note.pdf

www.Coherent.com I tech.sales@coherent.com I (800) 527-3786 I (408) 764-4983 6 Application Note Line Width Line thickness is a function of multiple parameters, but is best expressed as a function of the input beam size. In general, the larger the input beam the smaller the Gaussian focus at a given…

Laser Focus World - January 2015

Laser Focus World - January 2015

…MTTF) of more than 100 years for operation at 70°C; these figures are achieved "with some proprietary process innovations," says Ghosh. In structured-light applications, a pattern of spots is projected onto the object of interest (see Fig. 4); using a camera, the depth is estimated from the…

3D-Laser-Scanning-White-Paper-Structured-Light-Lasers FORMFIRST.pdf

3D-Laser-Scanning-White-Paper-Structured-Light-Lasers FORMFIRST.pdf

www.Coherent.com I LAS.sales@coherent.com I (800) 343-4912 I (408) 764-4042 1 White Paper 3D Laser Scanning - Lasers and Machine Vision Machine vision is an application space that integrates multiple technologies with the specific intent of enabling automated Quality Assurance. The use of lasers as…

Properties-of-Structured-Light-Application-Note.pdf

Properties-of-Structured-Light-Application-Note.pdf

www.Coherent.com I tech.sales@coherent.com I (800) 527-3786 I (408) 764-4983 2 Application Note Clipped Gaussian Clipped Gaussian laser lines are simple to produce and can be effective in certain instances where the effects from the clipping are not important to the measurement. In addition to…

Properties-of-Structured-Light-Application-Note.pdf

Properties-of-Structured-Light-Application-Note.pdf

www.Coherent.com I tech.sales@coherent.com I (800) 527-3786 I (408) 764-4983 1 Application Note Properties of Structured Light Gaussian Beams Structured light sources using lasers as the illumination source are governed by theories of Gaussian beams. Unlike incoherent sources, coherent laser sources…

Properties-of-Structured-Light-Application-Note.pdf

Properties-of-Structured-Light-Application-Note.pdf

www.Coherent.com I tech.sales@coherent.com I (800) 527-3786 I (408) 764-4983 3 Application Note In a similar fashion, this method, regardless of projection distance, is dependent on the pixel size being used to image the line. Figure 5 shows the profile of the line using a pixel size of 7 mm, while…

Properties-of-Structured-Light-Application-Note.pdf

Properties-of-Structured-Light-Application-Note.pdf

www.Coherent.com I tech.sales@coherent.com I (800) 527-3786 I (408) 764-4983 4 Application Note length of the projected line. The result is the reported uniformity or deviation from the average intensity in the measurement region. Uniformity is expressed as the maximum intensity (IMax) minus the…

Properties-of-Structured-Light-Application-Note.pdf

Properties-of-Structured-Light-Application-Note.pdf

www.Coherent.com I tech.sales@coherent.com I (800) 527-3786 I (408) 764-4983 5 Application Note Laser Line Straightness Projected laser lines are rarely straight. Tapered ends or a slightly S-shaped line can occur and are often indicators of poor line straightness (see Figure 9). Depending on the…

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