A non-contact laser speckle sensor for the measurement of robotic tool speed

TOH Charrett, YK Bandari, F Michel, J Ding… - Robotics and Computer …, 2018 - Elsevier
A non-contact speckle correlation sensor for the measurement of robotic tool speed is
described that is capable of measuring the in-plane relative velocities between a robot end …

Improving three-dimensional (3D) range gated reconstruction through time-of-flight (TOF) imaging analysis

SY Chua, X Wang, N Guo, CS Tan… - Journal of the …, 2016 - jeos.edpsciences.org
This paper performs an experimental investigation on the TOF imaging profile which strongly
influences the quality of reconstruction to accomplish accurate range sensing. From our …

Compensation strategies for robotic motion errors for additive manufacturing (AM)

YK Bandari, TOH Charrett, F Michel, J Ding… - 2016 - dspace.lib.cranfield.ac.uk
It is desirable to utilise a robotic approach in additive manufacturing as Computer Numerical
Control (CNC) is expensive and it has high maintenance costs. A robotic approach is …

Enhancing the measurement range of laser speckle systems

TD Cabral, CMB Cordeiro… - Microwave and Optical …, 2022 - Wiley Online Library
Laser speckle‐based systems provide sensitive measurements of displacement and stain.
However, the typical saturation of correlation functions restricts the application of such …

Speckle pattern simulations for in-plane displacement measurements

Y Salvadé, R Bonjour - Modeling Aspects in Optical Metrology …, 2011 - spiedigitallibrary.org
In this paper, we describe a theoretical model, which allows simulating speckle pattern in an
imaging system and its detection by an image sensor with a limited number of pixels. This …

[PDF][PDF] Advances in lasers and optical micro-nano-systems

F Laurell, E Fazio - Journal of the European Optical Society …, 2010 - jeos.edpsciences.org
Lasers represent a well consolidated technology: nevertheless, research in this field
remains very active and productive, in both basic and applied directions. At the moment …

[PDF][PDF] THE EUROPEAN OPTI CAL SOCI ETY

F Laurell, E Fazio - Journal of the European Optical Society-Rapid …, 2010 - core.ac.uk
Lasers represent a well consolidated technology: nevertheless, research in this field
remains very active and productive, in both basic and applied directions. At the moment …