Elevator system

Details Elevator system Elevator system

2009-05-13

2010-06-29

Salata, Jonathan (Department: 2837)

Elevator, industrial lift truck, or stationary lift for vehicle

With monitoring, signalling, and indicating means

Monitors operational parameter

Reexamination Certificate

active

07743891

ABSTRACT:
The present invention discloses a method, a device, a computer program and a system for detecting the arrival in the elevator car/departure from the elevator car of elevator passengers. In the method the vertical acceleration values of the elevator car are received from the acceleration sensor and the passengers arriving in the elevator car and/or leaving the elevator car are detected on the basis of the vertical acceleration measurements of the acceleration sensor.

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patent: 5485347 (1996-01-01), Miura
patent: 7376533 (2008-05-01), Fujiwara
patent: 2003/0074986 (2003-04-01), Yamakawa et al.
patent: 0 528 188 (1993-02-01), None
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patent: 7-215611 (1995-08-01), None
patent: WO-2005/102895 (2005-11-01), None

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