Elevator passenger detector and door control system which masks

Details Elevator passenger detector and door control system which masks Elevator passenger detector and door control system which masks

1993-09-27

1995-02-07

Peckman, Kristine L.

Elevator, industrial lift truck, or stationary lift for vehicle

With monitoring, signalling, and indicating means

Monitors passengers

348156, B66B 304, H04N 718

Patent

active

053877683

ABSTRACT:
Passengers approaching an elevator are distinguished from other people standing in front of an elevator door by obtaining an image signal of an area in front of the elevator door and masking out of the image signal increasing with time greater portions thereof when no motion is indicated by the image signal for controlling door movement when motion is detected in an unmasked portion of the image.

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