These sensors are vital for managing traffic, but, as Speakman noted, are not always visible to drivers. In her video, for instance, she noted that the drivers on the road with her this morning ...

There are several different types of traffic sensors available, but three above-ground types have become more common in recent years: radar, active infrared and laser radar.

Asia-Pacific: The fastest-growing region, propelled by rapid urbanization, smart city development, and booming consumer ...

Building better infrared sensors. ScienceDaily. Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 01 / 250102162313.htm. Aalto University. "Building better infrared sensors." ...

Researchers at Aalto University have developed a new type of infrared photodiode that is 35% more responsive at 1.55 µm, the ...

Uncover the basics of infrared technology, explore different sensor types, and learn about radiometric calibration. Infrared imaging radiometry is the science of using an infrared camera to measure ...

Most infrared sensors today, like the widely used mercury cadmium telluride detectors, have a big drawback: they need to be kept extremely cold—about -321°F—which means heavy, ...