×

Control system for group-controlled elevators

  • US 20020112923A1
  • Filed: 01/29/2002
  • Published: 08/22/2002
  • Est. Priority Date: 05/29/2000
  • Status: Active Grant
First Claim
Patent Images

1. A group controlled elevator control system for controlling a plurality of elevators by assigning the optimum elevator to a registered platform call, said system comprising:

  • a plurality of platform call input/output units, each of which controls the input/output of a platform call on each floor;

    a group control unit configured to assigning the optimum elevator to a platform call registered therein;

    a plurality of operation control units, each of which is provided in each of the elevators, configured to controlling the operation of a corresponding one of the elevators in response to at least an assignment control signal for said platform call; and

    a transmission line system configured to connecting said platform call input/output units, said operation control units and said group control system to each other, said transmission lime system connecting at least said platform call input/output units and operation control units each other by every one of said elevators, and all of said operation control units being connected to said group control unit via said transmission line, so that said platform call input/output units are disconnected from said group control unit.

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