A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors.
Cambridge, MA. April 17, 2013 – HGH Infrared Systems, a global provider of 360 degree thermal imaging systems, announces the debut of their new high resolution system for Wide Area Surveillance. The ...
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 ...