| 摘要 |
<p>The arrangement (2) comprises a control unit (4), an output device (6), a memory (8), and two interfaces (10,12) connected to one another and to external devices and functions. The output device can be a screen (14) with several information areas such as position of cabin, special offers, or a map of shops and offices present in each storey. It can also include a speaker (16) providing acoustic information. The control unit (4) can be also used for transmitting and receiving data to and from other devices like a system monitoring a multi-storey car-park.</p> |
