Aircraft terrain avoidance and alarm method and device

The device (1) for comprises at least one of the front shield comprehensive delineation first device (2); The measuring evasion track's second device (3); With the first and second device (2,3) is connected and irrevocably proved for with a machine and terrain with collision danger third device (4); Sends out the alarming signal to the anti-collision danger the third device (4) for detecting the fourth device (7); At least one with a machine capable according to special flight parameter flight evasion evasion ratio related aircraft charateristics database (a); And the aircraft full flight determined for special parameter effective value the fifth device (9), the second device (3) by structure is a according to the database (a) and information of evasion rail of the device (9) and.