Allocation of elevator car to floors including car direction rev

Details Allocation of elevator car to floors including car direction rev Allocation of elevator car to floors including car direction rev

1990-10-10

1992-12-01

Pellinen, A. D.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

B66B 118

Patent

active

051681358

ABSTRACT:
A method and an apparatus for elevator group control, capable of improving the transport efficiency without severely lowering the overall quality of service, even when the traffic demand to a particular floor sharply increased in a particular period of time. In the apparatus, the elevator cars of the elevator system are controlled according to the hall call allocation control based on the transport efficiency of the elevator system, such that in a case the response elevator car having an ultimate destination floor is additionally allocated to another floor which is located in an opposite direction from an ultimate destination of the response elevator car, the responds elevator car is controlled to reverse a direction of motion to serve said another floor and then to reverse the direction of motion again to move to the ultimate destination floor.

REFERENCES:
patent: 4081059 (1978-03-01), Kuzunuki et al.
patent: 4147235 (1979-04-01), Henry et al.
patent: 4536842 (1985-08-01), Yoneda et al.
patent: 4672531 (1987-06-01), Uetani
patent: 5020642 (1991-06-01), Tsuji

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