Consolidated vehicle propulsion control using integrated modular avionics
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B64C-019/00
G01C-023/00
G05D-001/00
G05D-003/00
출원번호
US-0666565
(2012-11-01)
등록번호
US-8868260
(2014-10-21)
발명자
/ 주소
Zarrella, Joseph Anthony
Fletcher, Mitch
Collyer, Gordon
Willis, Richard
Resing, Pat
출원인 / 주소
Honeywell International Inc.
대리인 / 주소
Ingrassia Fisher & Lorenz, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
3
초록▼
A vehicle is provided. The vehicle may include, but is not limited to, a virtual backplane, a vehicle management computer communicatively coupled to the first virtual backplane and having a first predetermined schedule, a consolidated propulsion controller communicatively coupled to the virtual back
A vehicle is provided. The vehicle may include, but is not limited to, a virtual backplane, a vehicle management computer communicatively coupled to the first virtual backplane and having a first predetermined schedule, a consolidated propulsion controller communicatively coupled to the virtual backplane and having a second predetermined schedule different from the first predetermined schedule, at least one engine communicatively coupled to the first virtual backplane, each of the at least one engines having a unique schedule, and at least one control system communicatively coupled to the first virtual backplane, each of the at least one control systems having a unique schedule, wherein each of the vehicle management computer, consolidated propulsion controller, at least one engines and at least one control system are configured to add and consume date from the virtual backplane according to their respective schedules.
대표청구항▼
1. A vehicle, comprising: a first virtual backplane;a vehicle management computer communicatively coupled to the first virtual backplane and having a first predetermined schedule, wherein the vehicle management computer is configured to add and consume data from the first virtual backplane according
1. A vehicle, comprising: a first virtual backplane;a vehicle management computer communicatively coupled to the first virtual backplane and having a first predetermined schedule, wherein the vehicle management computer is configured to add and consume data from the first virtual backplane according to the first predetermined schedule;a consolidated propulsion controller communicatively coupled to the first virtual backplane and having a second predetermined schedule different from the first predetermined schedule, wherein the consolidated propulsion controller is configured to add and consume data from the first virtual backplane according to the second predetermined schedule;at least one engine communicatively coupled to the first virtual backplane, each of the at least one engines having a unique schedule, wherein each of the at least one engines is configured to add and consume data from the first virtual backplane according to a respective unique schedule; andat least one control system communicatively coupled to the first virtual backplane, each of the at least one control systems having a unique schedule, wherein each of the at least one control systems is configured to add and consume data from the first virtual backplane according to a respective unique schedule,wherein the at least one control system further comprises: a thrust vector control system configured to control a direction of thrust of the at least one engine;a main propulsion system configured to control tankage for the at least one engine;a reaction control system configured to control a yaw and pitch of the vehicle; anda roll control system configured to control a roll of the vehicle; andthe vehicle management computer is configured to transmit flight commands to the consolidated propulsion controller, wherein the flight commands are independent of a configuration and state of the at least one engine, independent of a configuration and state of the thrust vector control system, independent of a configuration and state of the main propulsion system, independent of a configuration and state of the reaction control system, and independent of a configuration and state of the roll control system. 2. The vehicle of claim 1, wherein the consolidated propulsion controller receives data from each of the at least one engine, thrust vector control system, main propulsion system, reaction control system, and roll control system via the first virtual backplane and processes the received data to control a propulsion of the vehicle based upon the received data and the received flight commands. 3. The vehicle of claim 1, where the consolidated propulsion controller comprises a processor independent of the processor of the vehicle management computer. 4. The vehicle of claim 1, wherein the consolidated propulsion controller is included in a time and space partition within the processor of the vehicle management computer. 5. The vehicle of claim 1, wherein the first virtual backplane comprises a time-triggered Ethernet bus. 6. The vehicle of claim 1, wherein the first virtual backplane comprises a switch. 7. The vehicle of claim 1, further comprising a second virtual backplane, wherein the second virtual backplane is independent of the first virtual backplane and is communicatively coupled to the vehicle management computer, consolidated propulsion controller, at least one engine and at least one control system, wherein the vehicle management computer, consolidated propulsion controller, at least one engine and at least one control system are further configured to compare data received from the virtual backplane and the second virtual backplane and respond to the data only if the data received from the first and second virtual backplanes is identical. 8. A spacecraft having at least one engine, comprising: a first virtual backplane;a vehicle management computer communicatively coupled to the virtual backplane and having a first predetermined schedule, wherein the vehicle management computer is configured to add and consume data from the virtual backplane according to the first predetermined schedule;a remote interface unit communicatively coupled to the at least one engine and configured to control the at least one engine, wherein the remote interface unit comprises at least one sensor for monitoring a health of the engine, wherein the remote interface unit is communicatively coupled to the virtual backplane and has a second predetermined schedule, wherein the remote interface unit is configured to add and consume data from the first virtual backplane according to the first predetermined schedule;a consolidated propulsion controller communicatively coupled to the virtual backplane and having a third predetermined schedule different from the first and second predetermined schedules, wherein the consolidated propulsion controller is configured to add and consume data from the virtual backplane according to the third predetermined schedule; andat least one control system communicatively coupled to the virtual backplane, each of the at least one control systems having a unique schedule, wherein each of the at least one control systems is configured to add and consume data from the first virtual backplane according to a respective unique schedule,wherein the vehicle management computer is configured to transmit a flight command independent of a state and configuration of the at least one control system of the spacecraft to the consolidated propulsion controller by adding data the virtual backplane according to the first predetermined schedule, andthe consolidated propulsion controller is further configured to determine instructions for the at least one control system to execute the flight command and transmit the determined instructions to the at least one control system by adding data to the virtual backplane according to the third predetermined schedule. 9. The spacecraft of claim 8, wherein the second predetermined schedule includes a time to place sensor data from the sensor on the virtual backplane and the third predetermined schedule includes a time for the consolidated propulsion controller to consume the sensor data from the virtual backplane. 10. The spacecraft of claim 8, wherein the first predetermined schedule includes a time for the management computer to place flight commands on the virtual backplane and the third predetermined schedule includes a time for the consolidated propulsion controller to consume the flight commands from the virtual backplane. 11. The spacecraft of claim 8, wherein the consolidated propulsion controller is configured to process the flight commands, to create instructions for the remote interface unit and the control systems to execute the flight commands and to place the created instructions on the virtual backplane according to the third predetermined schedule. 12. The spacecraft of claim 8, wherein the at least one control system further comprises: a thrust vector control system configured to control a direction of thrust of the at least one engine;a main propulsion system configured to control tankage for the at least one engine;a reaction control system configured to control a yaw and pitch of the spacecraft; anda roll control system configured to control a roll of the spacecraft,wherein each of the thrust vector control system, main propulsion system, reaction control system and roll control system has a unique schedule for adding data to the virtual backplane and for consuming data from the virtual backplane. 13. The spacecraft of claim 8, wherein the first virtual backplane comprises a time-triggered Ethernet bus. 14. The spacecraft of claim 8, wherein the first virtual backplane comprises a switch. 15. A method for controlling vehicle having a main flight computer and at least one engine, comprising: receiving, by a consolidated propulsion controller, a flight command from the main flight computer via a virtual backplane, wherein the flight command is independent of a state and configuration of the vehicle;determining, by the consolidated propulsion controller, instructions for the at least one engine and for at least one control system on the vehicle to execute the flight command; andadding, by the consolidated propulsion controller, instructions for the at least one engine and for the at least one control system on the virtual backplane according to a predetermined schedule, andadding, by the main flight computer, the flight command on the virtual backplane according to the predetermined schedule,wherein the flight command is independent of the number of engines on the vehicle and the state and health of each of the at least one control systems. 16. The method of claim 15, further comprising: adding, by the at least one control system, data including a state and health of the at least one control system on the virtual backplane according to the predetermined schedule;receiving, by the consolidated propulsion controller, the data according to the predetermined schedulewherein the determining further comprises determining instructions for the at least one engine and for at least one control system on the vehicle to execute the flight command based upon the received data. 17. The method of claim 16, wherein the determining further comprises modifying the instructions for the at least one engine and for at least one control system on the vehicle to execute the flight command based upon the received data.
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이 특허에 인용된 특허 (3)
Paul E. Sargent ; Timothy C. Hurley ; Michael J. Iselo ; Anthony N. Brown, Aircraft ground power unit.
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