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Elevator Monitoring System

  • US 20080123826A1
  • Filed: 12/05/2005
  • Published: 05/29/2008
  • Est. Priority Date: 12/05/2005
  • Status: Active Grant
First Claim
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1. An elevator monitoring system, comprising:

  • an interphone base device capable of telephone-communicating with a plurality of interphone terminal devices; and

    an operation monitoring apparatus for receiving operation condition data from a group supervisory control device which controls operations of a plurality of elevators so as to display operation conditions of the elevators on a monitor, wherein;

    the interphone base device and the operation monitoring apparatus can telephone-communicate with each other; and

    the operation monitoring apparatus detects that a passenger within a car of at least one of the elevators cannot perform an interphone communication based upon the operation condition data and information of communication conditions with respect to the interphone terminal devices, which are received from the interphone base device.

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