Emergency flight plan
First Claim
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1. An emergency flight plan useable for an aircraft provided with a navigation system, said flight plan comprising:
- a pointer matrix comprising a number of cells wherein each cell of said matrix has a unique identification and each cell corresponds to a geographical area, and wherein each cell of said matrix comprises an identification of a cell corresponding to a next waypoint in an emergency route.
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Abstract
An emergency flight plan useable for an aircraft provided with a navigation system wherein the flight plan includes a pointer matrix including a number of cells. Each cell of the matrix has a unique identification and each cell corresponds to a geographical area, and wherein each cell of the matrix includes an identification of a cell corresponding to a next waypoint in an emergency route.
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Citations
18 Claims
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1. An emergency flight plan useable for an aircraft provided with a navigation system, said flight plan comprising:
a pointer matrix comprising a number of cells wherein each cell of said matrix has a unique identification and each cell corresponds to a geographical area, and wherein each cell of said matrix comprises an identification of a cell corresponding to a next waypoint in an emergency route. - View Dependent Claims (2, 3, 4, 5)
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6. A method for preparing an emergency flight plan for an aircraft, the method comprising:
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dividing a map of a geographical area into a grid forming cells; indicating identification of each cell; selecting termination points in an area of interest; and determining pointers of each cell that points to a cell using the indicating identification in order to set up an emergency route wherein all the pointers form said pointer matrix. - View Dependent Claims (7, 8, 9)
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10. A method for emergency flight control of an aircraft, the method comprising:
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receiving an indication that a failure has occurred in the aircraft; determining a position of the aircraft in a geographical area, wherein said area is divided in a grid forming cells in which each is identified by a cell ID; determining the cell ID of the aircraft based on the position of the aircraft; retrieving from said cell ID of the aircraft a pointer where to direct the aircraft from said pointer matrix that corresponds to the grid of said area; and directing the aircraft to the cell ID that the pointer indicated. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. An emergency travel plan useable for a vehicle provided with a navigation system, the travel plan comprising:
a pointer matrix comprising a number of cells wherein each cell of said matrix has a unique identification and each cell corresponds to a geographical area, and wherein each cell of said matrix comprises an identification of a cell corresponding to a next waypoint in an emergency route.
Specification