Aerial view from a tourist plane


On the IGN website, dematerialized aerial photographs of the French territory can be viewed online and downloaded for free. How did IGN realize all these shots?


ECRIN Systems's solution

6 1U racks each equiped with 4 CCIR video inputs for up to 24 simultaneous shots from one observation point



  • Stainless steel panel with 84TE high dimensional constraints (strict 1U height)
  • Development of a 3.5″ removable drawer (2 per chassis)
  • Development of a Linux embedded kernel on compact Flash (image <1 MB)


  • Racks physical addressing via “encoder wheels”
  • HMI on front panel
  • Environmental constraints
  • Project management (adaptation to customer standards)
  • Environment shocks, vibrations, humidity
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