초록 ▼

An auto-guidance and control method and system is provided for use in conjunction with an aircraft electric taxi system. Aircraft status data is obtained, and airport feature data accessed. A processor generates taxi path guidance and control information including at least taxi speed guidance inform

An auto-guidance and control method and system is provided for use in conjunction with an aircraft electric taxi system. Aircraft status data is obtained, and airport feature data accessed. A processor generates taxi path guidance and control information including at least taxi speed guidance information, and sends commands derived from the taxi speed guidance information by the processor directly to an electric taxi controller to regulate the taxi speed of the aircraft.

대표청구항 ▼

1. An auto-guidance and control method for use on-board an aircraft in conjunction with an aircraft electric taxi drive system, comprising: obtaining aircraft status data;accessing airport feature data;generating, with a processor, taxi path guidance and control information including at least taxi s

1. An auto-guidance and control method for use on-board an aircraft in conjunction with an aircraft electric taxi drive system, comprising: obtaining aircraft status data;accessing airport feature data;generating, with a processor, taxi path guidance and control information including at least taxi speed guidance information and taxi direction information;sending commands derived from the taxi speed guidance information by the processor directly to at least one electric taxi controller to regulate the taxi speed of the aircraft; andapplying steering commands derived from the taxi direction information by the processor directly to a nose wheel steering mechanism to steer the aircraft. 2. An auto-guidance and control method according to claim 1 wherein the taxi path guidance and control information includes at least braking information and further comprising applying braking commands derived from the braking information by the processor directly to electric taxi brake controllers. 3. An auto-guidance and control method according to claim 2 wherein the taxi path guidance and control information is cost optimized by the processor in regards to taxi cost. 4. An auto-guidance and control method according to claim 2 wherein the aircraft comprises a manual taxi steering mechanism and further comprising terminating auto-guidance upon activation of the manual steering mechanism. 5. An auto-guidance and control method according to claim 2 further comprising halting the aircraft while remaining engaged in auto-guidance. 6. An auto-guidance and control method according to claim 2 further comprising generating commands by the processor for performing auto-pushback of the aircraft from a gate. 7. An auto-guidance and control method according to claim 2 further comprising modifying the taxi path during taxi. 8. An auto-guidance and control method according to claim 2 further comprising receiving hazard data. 9. An auto-guidance and control method according to claim 8 further comprising generating commands to halt the aircraft when the processor detects a possible hazard. 10. An auto-guidance and control method according to claim 2 further comprising receiving ATC clearance via data link. 11. An auto-guidance method and control according to claim 2 further comprising generating a halt command upon receipt of an instruction from ATC. 12. An auto-guidance and control method according to claim 2 further comprising receiving a new path from ATC. 13. An auto-guidance and control method according to claim 2 further comprising displaying the path on a cockpit display. 14. A guidance and control system for use on-board an aircraft equipped with an electric taxi mechanism, the system comprising: a first source of aircraft status data;a second source of airport feature data;a third source of taxi direction information;a nose wheel steering mechanism;an electric taxi controller; anda processor coupled to the first, second, and third sources, to the electric taxi controller, and to the nose wheel steering mechanism and configured to (1) generate taxi path guidance and control information including at least taxi speed guidance information and taxi direction information, and (2) send commands derived from the taxi speed guidance information directly to the electric taxi controller and to the nose wheel steering mechanism. 15. A guidance and control system according to claim 14 further comprising an electric taxi brake controller coupled to the processor, wherein the taxi path guidance information includes at least braking information, and wherein the processor is further configured to send commands to the braking controller. 16. A guidance and control system according to claim 15 further comprising a manual taxi steering mechanism and wherein the processor is further configured to terminate auto-guidance upon activation of the manual steering mechanism. 17. A guidance and control system according to claim 14 wherein the processor is further configured to receive hazard data. 18. A guidance and control system according to claim 14 wherein the processor is further configured to halt the aircraft upon detection of possible collision by the processor. 19. A guidance and control system according to claim 14 wherein the processor is configured to modify the taxi path during taxi.