VolksNav to and within Cheops pyramid

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

Area codes like "Abdeen palace, Cairo m3:2 r11 " consist of hours, minutes and radius according to following convention:

element meaning details
StatusQuo Cairo prefix of an urban position code

The urban pole is the Tahrir square
m12

reference horizon hour

from urban pole to north,

m3 to sunrise, m6 to south etc.
number after ":", e.g. m12:5

horizon minutes,

blue lines

distance to horizon hour,


1 unity = 100 meters

r...,

e. g. r66

radius,

red lines

distance to urban pole,

1 unity = 100m

for Google Earth download Cairo_r100.KML

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

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Example AlMaadi district:
Like a parabole antenna, the bended line Cairo r100 let immediately discover the direction to city centre
maadi
Map by Mai Ghaly Elgazzar

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


Example Cheops pyramid, Cairo m7:50 r120

ch. 1 unity = 1meter

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This invention allows to form codes for stations and stop points, and also line logos, see example Cairo Metro:

cmCairo Metro - logo proposal

ml

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Evolution

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