| 摘要 |
PURPOSE: An elevator which displays a desired floor is provided for users to directly choose whether to use stairs or the elevator by indicating the destination floor of a moving elevator. CONSTITUTION: A current floor(10) is formed above an elevator. The current floor indicates the current floor of the elevator. An arrow(20) is formed to the right of the current floor. A destination floor(11) is formed to the right of the arrow. The destination floor indicates the floor where the elevator heads for. [Reference numerals] (10) Current floor; (11) Destination floor
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