Recent content by thomastt

Thank you guys for your prompt reply. For defect detection, previous method is to use laser line to heat up the object, and measure temperature by cooled IR camera. To scan the whole object, either move the object on a x-y platform or move the laser line by rotating lens. Following is a...

Dear guys, I am working on a research project for defect detection. The idea is to project laser speckle on a plastic plate, and analyze the temperature map on the plate to localize the defect. Right now I have two questions to set up the system. Any suggestion is appreciated. 1. Do you have...