Group controller of elevators

Elevator – industrial lift truck – or stationary lift for vehicle – With call registration means – Shared by plural load supports

Reexamination Certificate

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Details

C187S392000, C187S393000

Reexamination Certificate

active

07431130

ABSTRACT:
In an elevator group supervisory control apparatus, an estimation processing unit determines an estimated in-cage load in departing from a departure floor and estimates at least one of speed, acceleration, and jerk rate of the car in accordance with the estimated in-cage load to determine an estimated arrival time. An assignment unit selects and assigns a car serving as a response to a hall call on the basis of information from the estimation processing unit when the hall call is issued.

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