VolksNav in Shanghai

Click or doubleClick a point on map to know the logical indoor or area code of that point

Area codes like like "East China Normal University, Shanghai m6:45 r240" consist of hours, minutes and radius according to following convention:

StatusQuo Shanghai prefix of an area code The urban pole is the Pearl tower
m12 basic horizon hour from urban pole to north, m3 to east etc.
number after the " : " horizon minutes distance to the horizon hour, in steps of 100 meters
The blue lines on grid show :50 minutes
r... radius

distance to the urban pole, in steps of 100m.
The red circle shows r100 = 10km.

download Shanghai_r100.KML for Google Earth

This map converts lat/lon to StatusQuo by click on a simplified mode. For a professional conversion, see VolksNav.com/mapplet

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The division of the horizon into 12 directions can also be used global or indoor.

Example East China Normal University, Shanghai m6:45 r240,

Addressing of buildings, points-of-decisions etc., clickable on interactive map.

ecnu1 unity = 10 meters

Example: bridge ECNU m11:8 r36, please confirm by clicking

The room numbering will follow the same method.

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Evolution

ho