×

Elevator group supervisory control system

  • US 5,767,461 A
  • Filed: 12/22/1995
  • Issued: 06/16/1998
  • Est. Priority Date: 02/16/1995
  • Status: Expired due to Term
First Claim
Patent Images

1. An elevator group supervisory control system for providing service of a plurality of elevators to a plurality of floors by selecting the most suitable car among them, when a hall call is made, to assign to the hall call, comprising:

  • temporary assigning means for performing a first step assignment operation producing first step data indicating an optimal elevator based on group data indicating various states of said elevators when the hall call is made;

    a neural net for receiving input patterns in which the first step data of said first step assignment of said temporary assigning means is converted into numerical values together with other group data and outputting an assignment fitness for each of said elevators as an output pattern which indicates a selected one of said elevators to be assigned to said hall call; and

    assigning means for assigning the selected one of the elevators at a second step based on the output pattern of said neural net.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×