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Speckle Interfermetry Structured light HOLOMAP Stereo vision Digital images correlation Specific imagery technical Non destructive testing 3D shape measurement.

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Presentation on theme: "Speckle Interfermetry Structured light HOLOMAP Stereo vision Digital images correlation Specific imagery technical Non destructive testing 3D shape measurement."— Presentation transcript:

1 Speckle Interfermetry Structured light HOLOMAP Stereo vision Digital images correlation Specific imagery technical Non destructive testing 3D shape measurement 3D displacement measurement Stress and stress analysis Color analysis Speckle interferometry 3D Art work digitalization Art work authentication Our knowledge for your applications

2 Speckle interferometry Deformations Stress and strain analysis Vibratory analysis Resolution : 0.1 µm Field : until 4 m 2 Band width : 0-50 KHz

3 Structured light Digitalization of a statuette Digitalization of a helix - Valeo Thermique Moteur ModelVolumeUncertainty S40 x 30 x 10 mm 3 8um M220 x 150 x 80 mm 3 40um L400 x 300 x 180 mm 3 150um Point clouds density : Up to

4 3D digitization of every part. Study of competitors products. Comparison with a reference. Comparison with a CAD model. Construction of a CAD file. 3d Measurement

5 Art work 3D digitization of every part Color and texture acquisition Recombination Authentication Restitution : Points Cloud Triangulation Surface Textured

6 holomap Comparison with CAD definition 3D shape control of reflecting surface Comparison with reference On line of up to 150 control points in 7.5 second Non contact

7 Non contact 3D displacement full fields measurement Static, quasi static and dynamic phenomenon. Behaviors and damage laws identification. FEM code Validation. Crack : Measure of stress intensity factor.

8 Non contact 3D displacement full fields measurement Stereovision Digital image correlation 3D shape and displacements Tangential strain Principal strain tensor.

9 Non contact 3D displacement full fields measurement Estimate the resolution, uncertainty and sensitivity to the noise. Analyze the image quality

10 Non contact 3D displacement full fields measurement Full 3D Vector fields Color maps Tensor directions. Connected with FEM Referential change Export to : ASCII, STL, OBJ,...


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