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Reference.org
Triangulation sensor
open-in-new
<p>Optical Triangulation Sensors are commonly used to provide door mounted safety detection on swinging <a href="/facts/Automatic_door/XwAQyDyr">automatic doors</a>. These types of <a href="/facts/Sensor/RN8SXbjs">sensors</a> are common in <a href="/facts/North_America/djNjCQIl">North America</a>. When automatic swinging doors open and close, it is important that they do not come into contact with <a href="/facts/Pedestrian/Vc8a4xer">pedestrians</a> passing through the <a href="/facts/Door/ts2uMoVm">door</a>. </p>