At first glance, the infrared light sensor seems pretty useless. After all, you can’t get the motion sensor objective with this tool, and both ghosts and humans can trigger it.

Infrared sensors can help computers see without needing bright light sources that distract or annoy humans. An infrared light source, such as a laser or LED, can bathe a scene in light that humans ...

Is America’s missile defense as robust as its weakest hard disk? Chenguang Gong, a dual citizen of the United States and ...

The red indicator on the same side is lit when an object is detected. Closing Note To sum up then, the infrared close object alert device (simply an active infrared proximity sensor) transmits pulsed ...

This discovery is significant because it could help track urban trash in places where ground surveys are challenging or ...

The YL-70 4-channel line tracker sensor provides easy line tracking because the associated YL-73 line sensor is composed of an infrared light sender and a receiver. Each pair can sense the difference ...

Compound semiconductors (e.g., InGaAs) having an optimal absorption band of 900–1700 nm, are used to detect light in the near-infrared region.