Enabling High-Speed Machine Vision with High-Radiance LED Illumination: From 3D Projection to Hyperspectral Inspection

High-performance machine vision and inspection systems increasingly require illumination sources with higher radiance, greater spectral control, and improved uniformity than can be achieved with conventional LEDs or lamp-based light sources. Modern applications such as 3D scanning, multispectral and hyperspectral imaging, and high-speed line inspection demand illumination engineered specifically for optical efficiency, thermal stability, and precise synchronization with advanced cameras and sensors.

This presentation reviews recent developments in high-radiance solid-state illumination for industrial inspection, including high-intensity LED pattern projectors for structured light and point-cloud generation, tunable multi-wavelength sources spanning the visible to SWIR for multispectral imaging, and projection line illuminators optimized for high-speed hyperspectral imaging over large fields of view. Key design considerations such as étendue management, spectral stability, pulsed operation, and field uniformity will be discussed.

Application examples include semiconductor wafer inspection, PCB and electronics inspection, food and pharmaceutical sorting, robotic vision, and precision 3D metrology. These engineered LED illumination architectures enable higher throughput, improved contrast, and greater measurement accuracy compared with traditional lamp-based or low-radiance LED systems.

About the presenter
Thomas Brukilacchio, Ph.D. is CEO/CTO and co-founder of Innovations in Optics, Inc., where he directs the development of high-radiance solid-state illumination systems for multispectral and hyperspectral imaging, semiconductor inspection, machine vision, biomedical instrumentation, and solar simulation. He holds more than 80 U.S. and international patents and has over three decades of experience in optical system engineering, LED technology, and electro-optical product development, focused on high-brightness illumination for advanced imaging and inspection systems operating under demanding performance requirements.

He earned bachelor’s and master’s degrees in optical engineering from the Institute of Optics at the University of Rochester and a doctorate from Tufts University. His doctoral research was conducted at The NMR Center, Massachusetts General Hospital in collaboration with Harvard Medical School’s Department of Radiology and the Photon Migration Laboratory.

Brukilacchio is widely recognized for his work in high-brightness LED illumination, optical system design, and the development of engineered light sources for scientific, medical, and industrial imaging systems. His innovations have advanced solid-state illumination technology for applications requiring high optical power, stability, and precision.