Optical setup for error compensation in a laser triangulation system

P Kienle, L Batarilo, M Akgül, MH Köhler, K Wang… - Sensors, 2020 - mdpi.com
Absolute distance measurement is a field of research with a large variety of applications.
Laser triangulation is a well-tested and developed technique using geometric relations to …

Effect of Manufacturing Inaccuracies on the Wake Past Asymmetric Airfoil by PIV

D Duda, V Yanovych, V Tsymbalyuk, V Uruba - Energies, 2022 - mdpi.com
The effect of manufacturing geometry deviations on the flow past a NACA 64 (3)-618
asymmetric airfoil is studied. This airfoil is 3D printed according to the coordinates from a …

A novel centerline extraction algorithm for a laser stripe applied for turbine blade inspection

C Jiang, W Li, A Wu, W Yu - Measurement Science and …, 2020 - iopscience.iop.org
Line-laser 3D scanning is a novel and promising automation technique for turbine blade
inspection. One key task encountered in line-laser 3D scanning is centerline extraction of …

Surface profile inspection for large structures with laser scanning

K Ding, C Wu, M Luo, Z Su, H Ding, Y Ye… - Surface Topography …, 2024 - iopscience.iop.org
Fringe projection profilometry is a powerful tool that is widely applied to shape measurement
of objects in engineering. Limited by the light intensity of the projection unit, this technique is …

Vibration measurement using laser triangulation for applications in wind turbine blades

VI Moreno-Oliva, O Flores-Diaz, E Román-Hernández… - Symmetry, 2021 - mdpi.com
The blades in a wind turbine are currently manufactured with flexible and light materials,
which make them more susceptible to the effects of vibrations when the wind speed is high …

Rapid non-contact visual measurement method for key dimensions of revolving workpieces

P Gao, F Liu, X Sun, F Wang… - International Journal of …, 2021 - metrology-journal.org
Aimed at the rapid non-contact measurement problem of a revolving workpiece's radial and
axial dimensions, a fast and high-precision visual inspection method has been presented in …

Null projection screen test for aerodynamic surfaces on wind turbine blades

G Castillo-Santiago, VI Moreno-Oliva… - Applied Optics, 2024 - opg.optica.org
This work proposes a novel method, to our knowledge, to qualitatively test aerodynamic
surfaces by projecting a null screen. The main idea is, by using ray tracing equations in a …

Use of an optical profilometer to measure the aerodynamic shape and the twist of a wind turbine blade

E Torres-Moreno, VI Moreno-Oliva… - Journal of Renewable …, 2024 - pubs.aip.org
This study introduces a metrological approach to measure the aerodynamic shape and the
twist of a wind turbine blade. The optical profilometer measurement technique used is laser …

Analysis of Laser Triangulation Technique Applied to Experimental Deformation of Farm Machinery Elements

KC Cardoso, D Albiero, AR Biasi, J Gazzola… - Revista Ciência …, 2024 - SciELO Brasil
Deformation intensity analysis for mechanical parts are very important data for machine
design. For farm machines, these parameters present difficulties for determination due to its …

[PDF][PDF] 一种基准关联的空间尺寸远心视觉测量方法

刘峰, 张英杰, 高裴裴, 樊梦琦 - 红外技术, 2024 - researching.cn
针对具有横截面外伸尖端特征的长轴工件, 本文研究了一种基准关联的空间尺寸远心视觉测量
方法. 该方法首先利用远心成像实现较长尺度工件的局部待测要素的图像特征提取和位置测量 …