The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 17, 2022

Filed:

Aug. 09, 2018
Applicant:

Otis Elevator Company, Farmington, CT (US);

Inventors:

Ziyou Xiong, Wethersfield, CT (US);

Walter Thomas Schmidt, Marlborough, CT (US);

Assignee:

OTIS ELEVATOR COMPANY, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 13/14 (2006.01); B66B 1/24 (2006.01); B66B 5/00 (2006.01); B66B 13/26 (2006.01);
U.S. Cl.
CPC ...
B66B 13/146 (2013.01); B66B 1/2408 (2013.01); B66B 5/0012 (2013.01); B66B 13/26 (2013.01);
Abstract

A method and system for controlling a movable door associated with a passenger compartment, the door moveable between an opened position and a closed position configured to provide access to, or egress from, the passenger compartment. The method includes monitoring a landing area of the elevator door with at least one sensor, and determining a level of urgency of an approaching passenger based on the information from the at least one sensor. If the level of urgency exceeds a predetermined threshold, modifying a closing of the elevator door based on the level of urgency. The method may also include modifying a closing speed of the elevator door if the level of urgency exceeds a predetermined threshold.


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