| 摘要 |
A device for displaying the number of people waiting for an elevator located inside an elevator cabin, provided with a group of buttons for inputting the number of people calling for the elevator that can be used for inputting and displaying the number of people waiting, and matching with a display device. Except the floor where a person calling for the elevator is, each floor is provided with a corresponding display area (1000) for the number of people waiting. The display area comprises three parts of content: the number of people already waiting, "+/-" sign, and the number of people waiting which is to be increased or decreased. The device can clearly define the calling definition of the people calling for the elevator and determine the number of people waiting. |
