APPARATUS AND METHODS FOR DOOR CURTAIN BREAKAWAY DETECTION

Methods, apparatus, systems and articles of manufacture are disclosed for door curtain breakaway detection. An example apparatus disclosed herein includes a sensor to detect a lateral edge of a door curtain within a guide of a door, and a controller to identify when the door curtain transitions from...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Knutson, Perry W, Runde, Charles, Casey, Nicholas J, Pelegrin, James, Saleh, Christopher, Beggs, Ryan P, Sivill, Michael
Format:	Patent
Sprache:	eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
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