Rotorcraft tail boom health management system
A system for data transfer in a rotorcraft includes a power bus extending from a power source in a main fuselage of the rotorcraft to provide electrical power to electrical loads located in a tail boom section of the rotorcraft, a first power line communication node on the power bus in the tail boom section of the rotorcraft, a second power line communication node on the power bus in the main fuselage of the rotorcraft, and a digital sensor bus connected to the first power line communication node. Information from the digital sensor bus is transmitted to the first power line communication node and across the power bus to the second power line communication node.
1. A system for data transfer in an aircraft comprising:
a power bus extending internally within the aircraft from a power source in a main fuselage of the aircraft to provide electrical power to electrical loads located in an extremity of the aircraft, wherein the extremity of the aircraft connects to and extends from the main fuselage of the aircraft and wherein the extremity of the aircraft is physically isolated by distance from the main fuselage of the aircraft;
a first power line communication node on the power bus in the extremity of the aircraft;
a second power line communication node on the power bus in the main fuselage of the aircraft;
an energy storage module in the extremity of the aircraft connected to the power bus in the extremity of the aircraft, wherein the energy storage module is configured to store power from the power bus in the extremity of the aircraft and supply power to the first power line communication node when power is removed from the power bus;
a digital sensor bus in the extremity of the aircraft connected to the first power line communication node in the extremity of the aircraft; and
a processor connected to the digital sensor bus and the first power line communication node in the extremity of the aircraft;
wherein information from the digital sensor bus is transmitted to the first power line communication node and across the power bus to the second power line communication node; and
wherein the information from the digital sensor bus comprises information selected from the group consisting of: accelerometer data, strain gauge monitoring data, current monitoring data, and structural health monitoring data.
2. The system of claim 1 , wherein the aircraft is a rotorcraft and the extremity of the aircraft is a tail boom section of the rotorcraft.
3. The system of claim 1 , wherein the information is transmitted using spread spectrum type transmission.
4. A system for data transfer in an aircraft comprising:
a power bus extending from a power source in a main fuselage of the aircraft to provide electrical power to electrical loads located in an extremity of the aircraft, wherein the extremity of the aircraft is physically isolated by distance from the main fuselage of the aircraft;
a first power line communication node on the power bus in the extremity of the aircraft;
a second power line communication node on the power bus in the main fuselage of the aircraft;
a digital sensor bus connected to the first power line communication node; and
a processor connected to the digital sensor bus and the first power line communication node in the extremity of the aircraft, wherein the information from the digital sensor bus is analyzed, compressed, and processed at the processor before it is sent to the main fuselage, and wherein the processor can process data similarly to a health and usage management system;
wherein information from the digital sensor bus is transmitted to the first power line communication node and across the power bus to the second power line communication node; and
wherein the information from the digital sensor bus comprises information selected from the group consisting of: accelerometer data, index sensor data, strain gauge monitoring data, current monitoring data, and structural health monitoring data.
5. A system for data transfer in an aircraft comprising:
a power bus extending internally within the aircraft from a power source in a main fuselage of the aircraft to provide electrical power to electrical loads located in an extremity of the aircraft, wherein the extremity of the aircraft connects to and extends from the main fuselage of the aircraft and wherein the extremity of the aircraft is physically isolated by distance from the main fuselage of the aircraft;
a first power line communication node on the power bus in the extremity of the aircraft;
a second power line communication node on the power bus in the main fuselage of the aircraft;
an energy storage module in the extremity of the aircraft connected to the power bus in the extremity of the aircraft, wherein the energy storage module is configured to store power from the power bus in the extremity of the aircraft and supply power to the first power line communication node when power is removed from the power bus;
a digital sensor bus connected to the first power line communication node; and
a processor connected to the digital sensor bus and the first power line communication node in the extremity of the aircraft;
wherein information from the digital sensor bus is transmitted to the first power line communication node and across the power bus to the second power line communication node.
6. The system of claim 5 , wherein the aircraft is a rotorcraft and the extremity of the aircraft is a tail boom section of the rotorcraft.
7. The system of claim 5 , wherein information from the digital sensor bus comprises information selected from the group consisting of: accelerometer data, index sensor data, strain gauge monitoring data, current monitoring data, and structural health monitoring data.
8. The system of claim 5 , wherein the information from the digital sensor bus is analyzed, compressed, and processed at the processor before it is sent to the main fuselage.
9. The system of claim 5 , wherein the processor can process data similarly to a health and usage management system.
10. The system of claim 5 , wherein the energy storage module is configured to provide power when the main fuselage of the aircraft is not providing power.
11. The system of claim 5 , wherein the information is transmitted using spread spectrum type transmission.
12. The system of claim 5 , wherein the power bus is powered using AC power or DC power.
13. A system for data transfer in an aircraft comprising:
a power bus extending internally within the aircraft from a power source in a main fuselage of the aircraft to provide electrical power to electrical loads located in an extremity of the aircraft, wherein the extremity of the aircraft connects to and extends from the main fuselage of the aircraft and wherein the extremity of the aircraft is physically isolated by distance from the main fuselage of the aircraft;
a first power line communication node on the power bus in the extremity of the aircraft;
a second power line communication node on the power bus in the main fuselage of the aircraft;
an energy storage module connected to the first power line communication node in the extremity of the aircraft, wherein the energy storage module is configured to store power from the power bus in the extremity of the aircraft and supply power to the first power line communication node when power is removed from the power bus;
a digital sensor bus connected to the first power line communication node; and
a processor connected to the digital sensor bus and the first power line communication node in the extremity of the aircraft;
wherein information from the digital sensor bus is transmitted to the first power line communication node and across the power bus to the second power line communication node.
14. The system of claim 13 , wherein the aircraft is a rotorcraft and the extremity of the aircraft is a tail boom section of the rotorcraft.
15. The system of claim 13 , wherein the information from the digital sensor bus comprises information selected from the group consisting of: accelerometer data, index sensor data, strain gauge monitoring data, current monitoring data, and structural health monitoring data.
16. The system of claim 13 , wherein the information from the digital sensor bus is analyzed, compressed, and processed at the processor before it is sent to the main fuselage.
17. The system of claim 13 , wherein the processor can process data similarly to a health and usage management system.
18. The system of claim 13 , wherein the energy storage module is configured to provide power when the main fuselage of the aircraft is not providing power.
19. The system of claim 13 , wherein the information is transmitted using spread spectrum type transmission.
20. The system of claim 13 , wherein the power bus is powered using AC power or DC power.