| 摘要 |
The system has a portable display device (4) which comprises determination unit for determining position and orientation of the display device. A generating unit (8) generates the escape route-relevant information (2) in dependence of determination unit for determining position and orientation of display device, and transmits the generated escape route-relevant information to the portable display device. The portable display device has optical and/or acoustic indication unit (10) for displaying the transmitted escape route-relevant information. An independent claim is included for method for displaying escape route-relevant information. |
