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Elevator passenger interface including special assistance features

  • US 9,624,071 B2
  • Filed: 10/18/2011
  • Issued: 04/18/2017
  • Est. Priority Date: 10/18/2011
  • Status: Active Grant
First Claim
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1. An elevator passenger interface device, comprising:

  • a touch screen configured to allow a passenger to indicate a request for elevator service by touching the screen;

    an assistance button near the touch screen; and

    a controller configured todetermine a destination requested by a passenger touching the screen, anddetermine whether the assistance button has been manipulated and then to determine a destination requested by a passenger from a subsequent manipulation of the assistance buttonwherein the controller is configured todetermine that the assistance button has been pressed and released,prompt the passenger to press and hold the assistance button a second time until the passenger hears an audible announcement of the passenger'"'"'s desired destination from the device,cause an audible announcement of a plurality of possible destinations to be provided to the passenger from the device, anddetermine the passenger'"'"'s intended destination based on a timing that the assistance button is released relative to the audible announcement.

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