the increase in customer expectations and
requirements it has become essential to
provide more information to the lift
passengers either to make their travel
easier or for the service provider to make
use of the precious time of the passengers
in promoting a company , product or service.
are two units in this system.
Information Interface (LII) - collects
digital data corresponding to the car
position, movement and other
informations like overload, lift under
maintenance etc., from the machine
controller and sends it to the Display
Module Interface (DMI) along with the
time and date.
Module Interface. (DMI) - consists of
320 x 240 pixels LCD on which the
floor number, Time, Date, room
temperature and other messages like
overload, lift under maintenance etc.,
along with the symbols will be
displayed. DMI will be placed in each
landing and inside the lift.