SWIR imaging brings a new dimension to machine vision, opening the door to a host of new applications. Application engineer Sensors Unlimited Inc. Princeton, N.J. SWIR cameras classify polymers for...
Machine-vision experts say infrared can spot defects better than ordinary cameras or the naked eye. Infrared detectors complement the visible-light spectrum of machine-vision equipment with images of...
The Basics of Thermal Infrared Imaging
Thermal infrared imaging is generally considered to be in the medium or midwave IR (MWIR) that extends from 3 to 5 m and in the longwave IR (LWIR) that extends...
New to machine vision? Here's a quick primer. A standard machine-vision system consists of five basic parts: the camera, optics, illumination or lighting, the image-acquisition hardware, and the...
Proper lighting is the key to useful machine vision. Not long ago, the cost and complexity of machine vision limited its use to specialty machines and isolated inspections. Today, however, machine...