초록 ▼

One embodiment of a method of calculating appropriate helicopter rotor adjustments, a method of calculating helicopter rotor adjustment coefficients, a method of producing a set of rotor adjustment coefficients for a specific rotor based on a limited data set, a software application for rotor balanc

One embodiment of a method of calculating appropriate helicopter rotor adjustments, a method of calculating helicopter rotor adjustment coefficients, a method of producing a set of rotor adjustment coefficients for a specific rotor based on a limited data set, a software application for rotor balance, and a computing system for rotor balance.

대표청구항 ▼

1. A method of calculating and applying helicopter rotor balance adjustments of a helicopter rotor, said method comprising: acquiring vibration information relating to a balance state of said helicopter rotor by a data acquisition unit on said helicopter coupled to at least one vibration sensor and

1. A method of calculating and applying helicopter rotor balance adjustments of a helicopter rotor, said method comprising: acquiring vibration information relating to a balance state of said helicopter rotor by a data acquisition unit on said helicopter coupled to at least one vibration sensor and at least one tachometer attached to said helicopter;transferring said vibration information to a mobile computing device;using said mobile computing device to perform calculations that transform said vibration information into said helicopter rotor balance adjustments based, at least on part, on custom coefficients and a predetermined configuration file stored in said mobile computing device;displaying said helicopter rotor balance adjustments on a display in said mobile computing device; andapplying said helicopter rotor balance adjustments to said helicopter rotor to change said balance state of said helicopter rotor. 2. The method of claim 1, wherein said transferring of said vibration information comprises: receiving said vibration information by said mobile computing device from user input. 3. The method of claim 1, wherein said transferring of said vibration information comprises: receiving said vibration information by said mobile computing device from said data acquisition unit over a digital communication link. 4. The method of claim 1 further comprising: storing said helicopter rotor balance adjustments in said mobile computing device. 5. The method of claim 4, wherein said transferring of said vibration information comprises: receiving said vibration information by said mobile computing device from user input. 6. The method of claim 4, wherein said transferring of said vibration information comprises: receiving said vibration information by said mobile computing device from said data acquisition unit over a digital communication link. 7. A helicopter rotor balancing system for a helicopter rotor on a helicopter, said system comprising: a data acquisition unit configured for mounting on said helicopter;a vibration sensor connected to said data acquisition system and configured for mounting on said helicopter;a tachometer mounted on said helicopter and responsive to said rotor of said helicopter;said data acquisition unit configured for receiving vibration information from said vibration sensor and rotor information from said tachometer;said helicopter rotor balancing system further including a mobile computing device configured for receiving said vibration information from said data acquisition unit;said mobile computing device further configured for determining helicopter rotor balance adjustments based, at least on part, on custom coefficients and a predetermined configuration file stored in said mobile computing device;said mobile computing device further configured for displaying said helicopter rotor balance adjustments on a display in said mobile computing device; said rotor balance adjustments directed to improving a rotor balance state of said helicopter rotor. 8. The system as recited in claim 7, further including a remote server in communication with said mobile computing device, wherein said mobile computing device is configured to receive said predetermined configuration file from said remote server. 9. The system as recited in claim 7, further including a user input in said mobile computing device, wherein said mobile computing device is configured for receiving said vibration information from said vibration sensor via user input. 10. The system as recited in claim 7, further including a digital communication link between said data acquisition unit and said mobile comping device, wherein said mobile computing device is configured for receiving said vibration information from said data acquisition unit via said digital communication link. 11. A method of calculating and storing custom coefficients for helicopter rotor balance adjustment of a helicopter rotor, said method comprising: acquiring vibration information relating to a balance state of said helicopter rotor by a data acquisition unit on said helicopter coupled to at least one vibration sensor and at least one tachometer attached to said helicopter;transferring said vibration information to a mobile computing device;transferring information about rotor balance adjustments previously applied to said helicopter rotor to said mobile computing device;using said mobile computing device to perform calculations that transform said vibration information and said information about rotor balance adjustments previously applied into said custom coefficients based, at least on part, on a predetermined configuration file stored in said mobile computing device; andstoring said custom coefficients in said mobile computing device. 12. The method of claim 11, wherein said transferring of said vibration information comprises: receiving said vibration information by said mobile computing device from user input. 13. The method of claim 11, wherein said transferring of said vibration information comprises: receiving said vibration information by said mobile computing device from said data acquisition unit over a digital communication link. 14. The method of claim 11 further comprising: displaying said custom coefficients on a display in said mobile computing device. 15. The method of claim 14, wherein said transferring of said vibration information comprises: receiving said vibration information by said mobile computing device from user input. 16. The method of claim 14, wherein said transferring of said vibration information comprises: receiving said vibration information by said mobile computing device from said data acquisition unit over a digital communication link. 17. The system as recited in claim 7, wherein said mobile computing device further configured for receiving information about rotor balance adjustments previously applied to said helicopter rotor; andsaid mobile computing device further configured for performing calculations that transform said vibration information and said information about rotor balance adjustments previously applied into said custom coefficient. 18. The system as recited in claim 17, further including a remote server in communication with said mobile computing device, wherein said mobile computing device is configured to receive said predetermined configuration file from said remote server.