| 摘要 |
Device for constructing and securing a low altitude flight path intended to be followed by an aircraft. The device comprises a first processing unit which has a DAL C requirement level and which determines a low altitude flight path, making use of data coming from a first database qualified according to a DPAL2 standard, and a second processing unit which has a DAL A requirement level and which checks the flight path determined by said first processing unit, using data coming from a second database qualified according to a DPAL1 standard.
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