DANZL, Reinhard ;HELMLI, Franz ;SCHERER, Stefan . Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 57, n.3, p. 245-256, june 2018. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/article/focus-variation-a-robust-technology-for-high-resolution-optical-3d-surface-metrology/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2010.175.
Danzl, R., Helmli, F., & Scherer, S. (2011). Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology. Strojniški vestnik - Journal of Mechanical Engineering, 57(3), 245-256. doi:http://dx.doi.org/10.5545/sv-jme.2010.175
@article{sv-jmesv-jme.2010.175,
author = {Reinhard Danzl and Franz Helmli and Stefan Scherer},
title = {Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {57},
number = {3},
year = {2011},
keywords = {metrology; 3D; optical; focus variation; measurement; roughness; form; accuracy; comparison; tactile},
abstract = {This article describes and evaluates the focus variation method, an optical 3D measurement technique. The goal is to analyse the performance of the method on a series of typical measurement tasks including roughness measurements, form and wear measurements. First, a comparison of roughness measurements between the proposed method and a tactile device on a newly developed roughness standard is made. Results show that both systems deliver Ra values that are comparable to each other with differences of a few nanometers. Afterwards form measurements are performed on a calibration standard with hemi-spherical calottes, showing a repeatability of sphere measurements < 100 nm. Finally, two typical engineering applications are provided. The first is wear measurement of cutting tools, the second the inspection and classification of welding spots. Both applications demonstrate the ability },
issn = {0039-2480}, pages = {245-256}, doi = {10.5545/sv-jme.2010.175},
url = {https://www.sv-jme.eu/article/focus-variation-a-robust-technology-for-high-resolution-optical-3d-surface-metrology/}
}
Danzl, R.,Helmli, F.,Scherer, S. 2011 June 57. Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 57:3
%A Danzl, Reinhard %A Helmli, Franz %A Scherer, Stefan %D 2011 %T Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology %B 2011 %9 metrology; 3D; optical; focus variation; measurement; roughness; form; accuracy; comparison; tactile %! Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology %K metrology; 3D; optical; focus variation; measurement; roughness; form; accuracy; comparison; tactile %X This article describes and evaluates the focus variation method, an optical 3D measurement technique. The goal is to analyse the performance of the method on a series of typical measurement tasks including roughness measurements, form and wear measurements. First, a comparison of roughness measurements between the proposed method and a tactile device on a newly developed roughness standard is made. Results show that both systems deliver Ra values that are comparable to each other with differences of a few nanometers. Afterwards form measurements are performed on a calibration standard with hemi-spherical calottes, showing a repeatability of sphere measurements < 100 nm. Finally, two typical engineering applications are provided. The first is wear measurement of cutting tools, the second the inspection and classification of welding spots. Both applications demonstrate the ability %U https://www.sv-jme.eu/article/focus-variation-a-robust-technology-for-high-resolution-optical-3d-surface-metrology/ %0 Journal Article %R 10.5545/sv-jme.2010.175 %& 245 %P 12 %J Strojniški vestnik - Journal of Mechanical Engineering %V 57 %N 3 %@ 0039-2480 %8 2018-06-29 %7 2018-06-29
Danzl, Reinhard, Franz Helmli, & Stefan Scherer. "Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology." Strojniški vestnik - Journal of Mechanical Engineering [Online], 57.3 (2011): 245-256. Web. 20 Dec. 2024
TY - JOUR AU - Danzl, Reinhard AU - Helmli, Franz AU - Scherer, Stefan PY - 2011 TI - Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2010.175 KW - metrology; 3D; optical; focus variation; measurement; roughness; form; accuracy; comparison; tactile N2 - This article describes and evaluates the focus variation method, an optical 3D measurement technique. The goal is to analyse the performance of the method on a series of typical measurement tasks including roughness measurements, form and wear measurements. First, a comparison of roughness measurements between the proposed method and a tactile device on a newly developed roughness standard is made. Results show that both systems deliver Ra values that are comparable to each other with differences of a few nanometers. Afterwards form measurements are performed on a calibration standard with hemi-spherical calottes, showing a repeatability of sphere measurements < 100 nm. Finally, two typical engineering applications are provided. The first is wear measurement of cutting tools, the second the inspection and classification of welding spots. Both applications demonstrate the ability UR - https://www.sv-jme.eu/article/focus-variation-a-robust-technology-for-high-resolution-optical-3d-surface-metrology/
@article{{sv-jme}{sv-jme.2010.175},
author = {Danzl, R., Helmli, F., Scherer, S.},
title = {Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {57},
number = {3},
year = {2011},
doi = {10.5545/sv-jme.2010.175},
url = {https://www.sv-jme.eu/article/focus-variation-a-robust-technology-for-high-resolution-optical-3d-surface-metrology/}
}
TY - JOUR AU - Danzl, Reinhard AU - Helmli, Franz AU - Scherer, Stefan PY - 2018/06/29 TI - Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 57, No 3 (2011): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2010.175 KW - metrology, 3D, optical, focus variation, measurement, roughness, form, accuracy, comparison, tactile N2 - This article describes and evaluates the focus variation method, an optical 3D measurement technique. The goal is to analyse the performance of the method on a series of typical measurement tasks including roughness measurements, form and wear measurements. First, a comparison of roughness measurements between the proposed method and a tactile device on a newly developed roughness standard is made. Results show that both systems deliver Ra values that are comparable to each other with differences of a few nanometers. Afterwards form measurements are performed on a calibration standard with hemi-spherical calottes, showing a repeatability of sphere measurements < 100 nm. Finally, two typical engineering applications are provided. The first is wear measurement of cutting tools, the second the inspection and classification of welding spots. Both applications demonstrate the ability UR - https://www.sv-jme.eu/article/focus-variation-a-robust-technology-for-high-resolution-optical-3d-surface-metrology/
Danzl, Reinhard, Helmli, Franz, AND Scherer, Stefan. "Focus Variation – a Robust Technology for High Resolution Optical 3D Surface Metrology" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 57 Number 3 (29 June 2018)
Strojniški vestnik - Journal of Mechanical Engineering 57(2011)3, 245-256
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
This article describes and evaluates the focus variation method, an optical 3D measurement technique. The goal is to analyse the performance of the method on a series of typical measurement tasks including roughness measurements, form and wear measurements. First, a comparison of roughness measurements between the proposed method and a tactile device on a newly developed roughness standard is made. Results show that both systems deliver Ra values that are comparable to each other with differences of a few nanometers. Afterwards form measurements are performed on a calibration standard with hemi-spherical calottes, showing a repeatability of sphere measurements < 100 nm. Finally, two typical engineering applications are provided. The first is wear measurement of cutting tools, the second the inspection and classification of welding spots. Both applications demonstrate the ability