1. A method of optimizing an operation of a rotorcraft, the rotorcraft having a tail rotor drive shaft, the method comprising:
measuring an actual usage of the tail rotor drive shaft during operation of the rotorcraft, the actual usage including at least a torque measurement;
adjusting a life of the tail rotor drive shaft based upon the measuring of the actual usage.
2. The method according to claim 1, wherein the step of adjusting the life of the tail rotor drive shaft includes crediting additional life of the tail rotor drive shaft.
3. The method according to claim 1, wherein the step of adjusting the life of the tail rotor drive shaft includes debiting life of the tail rotor drive shaft.
4. The method according to claim 1, wherein the step of adjusting the life of the tail rotor drive shaft includes lengthening an inspection period of the tail rotor drive shaft.
5. The method according to claim 1, further comprising:
configuring the tail rotor drive shaft based upon a defined life usage, the defined life usage being based upon an accumulation of torque cycles experienced by the tail rotor drive shaft during operation of the rotorcraft.
6. The method according to claim 1, wherein the step of measuring the actual usage includes accumulating and storing data pertaining to a torque experienced by the tail rotor drive shaft during operation.
7. The method according to claim 1, wherein the step of measuring the actual usage includes using a tail rotor drive shaft torque measuring sensor system.
8. A method of determining a main rotor mast torque during operation of a rotorcraft, the method comprising:
measuring a tail rotor drive shaft torque during operation of the rotorcraft;
deriving a main rotor mast torque from the measured tail rotor drive shaft torque and a total torque output of an engine, the engine having a main rotor mast output and a tail rotor drive shaft output.
9. The method according to claim 8, wherein the step of deriving the main rotor mast torque further includes factoring a power consumed by an auxiliary system.
10. The method according to claim 8, wherein the step of measuring the tail rotor drive shaft torque is performed by a tail rotor drive shaft torque measuring sensor system.
11. The method according to claim 8, wherein the step of measuring the tail rotor drive shaft torque is performed by a measuring a torque on a forward most segment of a plurality of tail rotor drive shaft segments.
12. The method according to claim 8, wherein the step of measuring the tail rotor drive shaft torque is performed by a measuring a torsional deflection of the tail rotor drive shaft.
13. The method according to claim 8, further comprising:
communicating the main rotor mast torque to a health monitoring system.
14. The method according to claim 8, further comprising:
communicating the tail rotor drive shaft torque to a health monitoring system.
15. A system configured for determining a main rotor mast torque during operation of a rotorcraft, the system comprising:
a tail rotor drive shaft sensor system configured for measuring a torque in a tail rotor drive shaft;
an engine output sensor configured for deriving a total output torque of an engine; and
a processor in data communication with the tail rotor drive shaft sensor system and the engine output sensor, the processor being configured for determining the main rotor mast torque based upon the total output torque of the engine and the measured torque in the tail rotor drive shaft.
16. The system according to claim 15, further comprising:
a display in data communication with the processor, the display being configured for displaying to a pilot the torque in the tail rotor drive shaft.
17. The system according to claim 15, further comprising:
a display in data communication with the processor, the display being configured for displaying to a pilot the main rotor mast torque.
18. The system according to claim 15, further comprising:
a health and usage monitoring system in data communication with the processor, the health and usage monitoring system being configured to accumulate the main rotor mast torque data.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method comprising:
at least one mote of a mote network detecting a mechanical disturbance; and
the at least one mote applying information about when the mechanical disturbance was detected in order to facilitate determination of a location of the at least one mote with respect to at least one other mote.
2. (canceled)
3. (canceled)
4. The method of claim 1, further comprising:
the at least one mote responding to different mechanical disturbance characteristics than the at least one other mote.
5. (canceled)
6. (canceled)
7. The method of claim 1, further comprising:
the at least one mote responding to the mechanical disturbance with information about one or more of an intensity of the disturbance, frequency, tone, andor pitch of the disturbance, mote identification, mote status, or location of the mote or motes that detected the disturbance.
8. (canceled)
9. The method of claim 7, wherein the at least one mote responding to the mechanical disturbance with information about one or more of an intensity of the disturbance, frequency, tone, andor pitch of the disturbance, mote identification, mote status, or location of the mote or motes that detected the disturbance further comprises:
the at least one mote communicating to one or more neighboring motes the one or more of an intensity of the disturbance, frequency, tone, andor pitch of the disturbance, mote identification, mote status, or location of the mote or motes that detected the disturbance.
10. The method of claim 1, wherein the at least one mote of a mote network detecting a mechanical disturbance further comprises:
the at least one mote applying a sensor element tuned to one or more particular mechanical wave frequencies.
11. (canceled)
12. The method of claim 1, wherein the at least one mote of a mote network detecting a mechanical disturbance further comprises:
the at least one mote detecting one or more of a strength, frequency, duration, or repetition of the mechanical disturbance.
13. (canceled)
14. The method of claim 1, wherein the at least one mote applying information about when the mechanical disturbance was detected in order to facilitate determination of a location of the at least one mote with respect to at least one other mote further comprises:
the at least one mote sharing information about when the mechanical disturbance was detected in order to facilitate a determination of a distance between the at least one mote and the at least one other mote.
15. The method of claim 1, wherein the at least one mote applying information about when the mechanical disturbance was detected in order to facilitate determination of a location of the at least one mote with respect to at least one other mote further comprises:
the at least one mote applying information about when the mechanical disturbance was detected in order to facilitate determination of which one or more motes are nearest neighbors.
16. (canceled)
17. The method of claim 1, further comprising:
the at least one mote receiving an indication to be alert for the mechanical disturbance prior to detecting the mechanical disturbance.
18. (canceled)
19. (canceled)
20. (canceled)
21. (canceled)
22. The method of claim 17, wherein the at least one mote receiving an indication to be alert for the mechanical disturbance prior to detecting the mechanical disturbance further comprises:
the at least one mote receiving an indication of when the mechanical disturbance will be generated.
23. The method of claim 22, wherein the at least one mote receiving an indication of when the mechanical disturbance will be generated further comprises:
the at least one mote receiving an indication of an absolute time when the mechanical disturbance will be generated.
24. The method of claim 22, wherein the indication of when the mechanical disturbance will be generated further comprises:
an indication of a relative time when the mechanical disturbance will be generated.
25. (canceled)
26. (canceled)
27. (canceled)
28. The method of claim 1, further comprising:
the at least one mote prior to receiving a mechanical disturbance receiving an indication of a time at which the at least one mote should synchronize a clock with at least one other mote.
29. The method of claim 28, further comprising:
the at least one mote and at least one other mote synchronizing one or more clocks at the time indicated by the indication.
30. A method comprising:
at least one mote of a mote network detecting a mechanical disturbance; and
the at least one mote communicating to a central processing facility information about when the mechanical disturbance was detected in order to facilitate a determination by the central processing facility of a location of the at least one mote.
31. (canceled)
32. The method of claim 30, wherein the at least one mote of a mote network detecting a mechanical disturbance further comprises:
at least one mote applying signal processing logic to facilitate detection of the mechanical disturbance.
33. (canceled)
34. The method of claim 30, further comprising:
applying information about one or more properties of one or more media through which the mechanical disturbance propagates to facilitate the determination of the location of the motes.
35. A method comprising:
at least one mote of a mote network detecting a mechanical disturbance; and
the at least one mote communicating to a central processing facility information about when the mechanical disturbance was detected in order to facilitate a determination by the central processing facility of a shape of an object or objects comprising the at least one mote.
36. (canceled)
37. The method of claim 35, wherein the at least one mote of a mote network detecting a mechanical disturbance further comprises:
at least one mote applying signal processing logic to facilitate detection of the mechanical disturbance.
38. (canceled)
39. A method comprising:
at least one mote detecting a first mechanical disturbance;
the at least one mote recording an indication of when the first mechanical disturbance was detected;
the at least one mote detecting a second mechanical disturbance;
the at least one mote recording an indication of when the second mechanical disturbance was detected; and
the at least one mote applying information about when the first and second mechanical disturbances were detected in order to facilitate determination of a location of the at least one mote with respect to at least one other mote.
40. A system utilizing at least one mote, the mote comprising:
logic to detect a mechanical disturbance; and
logic to apply information about when the mechanical disturbance was detected toward determination of a location of the at least one mote with respect to at least one other mote.
41. The mote of claim 40, wherein the logic to apply information about when the mechanical disturbance was detected toward determination of a location of the at least one mote with respect to at least one other mote further comprises:
applying one or more differences between when the mechanical disturbance was detected by the mote and when the mechanical disturbance was detected by at least one other mote.
42. (canceled)
43. (canceled)
44. (canceled)
45. (canceled)
46. (canceled)
47. (canceled)
48. (canceled)
49. The mote of claim 40, wherein the logic to detect a mechanical disturbance further comprises:
logic to detect one or more of a strength, frequency, duration, or repetition of the mechanical disturbance.
50. The mote of claim 49, wherein the logic to detect one or more of a strength, frequency, duration, or repetition of the mechanical disturbance further comprises:
logic to detect one or more patterns of repetition of the mechanical disturbance.
51. (canceled)
52. The mote of claim 40, wherein the logic to apply information about when the mechanical disturbance was detected toward determination of a location of the at least one mote with respect to at least one other mote further comprises:
logic to apply information about when the mechanical disturbance was detected in order to facilitate determination of which motes are nearest neighbors of the mote.
53. (canceled)
54. The mote of claim 40, further comprising:
logic to apply a received indication to be alert for the mechanical disturbance prior to detecting the mechanical disturbance.
55. (canceled)
56. (canceled)
57. (canceled)
58. (canceled)
59. The mote of claim 54, wherein the logic to apply a received indication to be alert for the mechanical disturbance prior to detecting the mechanical disturbance further comprises:
logic to receive and apply an indication of when the mechanical disturbance will be generated.
60. (canceled)
61. The mote of claim 59, wherein the logic to receive and apply an indication of when the mechanical disturbance will be generated further comprises:
logic to receive and apply an indication of a relative time when the mechanical disturbance will be generated.
62. The mote of claim 61, wherein the logic to receive and apply an indication of a relative time when the mechanical disturbance will be generated further comprises:
logic to record a time that the mechanical disturbance was received relative to the time when the mechanical disturbance will be generated.
63. The mote of claim 40, further comprising:
logic to synchronize a clock with at least one other mote.
64. The mote of claim 40, further comprising:
logic to record an absolute time at which the mechanical disturbance is received.