A vanadium dioxide metasurface lets the smart infrared sensor switch between edge-enhanced and full-detail views. Researchers from the City University of New York, the University of Rochester, the ...

The presented schematic shows how to build a simple PIR motion sensor. PIR sensors allow motion sensing, it is almost always used to detect whether someone has moved in or out of the sensors range.

The OPB725 Series long-distance reflective switch has a sensing distance of 24 in. or more, depending on the object. The switch consists of an 850-nm infrared LED and Photologic sensor in an opaque ...

Due to the lapse in federal government funding, NASA is not updating this website. The Thermal Infrared Sensor (TIRS) measures land surface temperature in two thermal infrared bands using principles ...

An Infrared close object sensor installed on an industrial vehicle detects objects or pedestrians located in a hazardous area. When it detects a problem an audio/visual indicator makes an alert, that ...

The University of Hawaii (UH) has released the first image obtained using its new 16-megapixel HAWAII 4RG-15 (H4RG-15) image sensor on the UH 2.2-meter telescope on Mauna Kea. This represents a ...