Arrangement for navigation in unknown terrain, especially buildings, has badges located on structures displaying colors corresponding to those on map when viewed from correct orientation

摘要

The navigation arrangement has a map (4) on which are shown codes displayed on badges or stickers (1) arranged on walls and/or objects within the terrain. The badges or stickers are designed to appear in different colors or with different structures when observed horizontally from different directions. The map is correctly orientated when the colors or structures on the walls and/or objects coincide with those on the map.