System and methods for tracking aircraft components

• US 7,551,086 B2
• Filed: 09/11/2006
• Issued: 06/23/2009
• Est. Priority Date: 09/20/2005
• Status: Active Grant

• Current Assignee: The Boeing Co.
• Original Assignee: The Boeing Co.
• Inventors: Muma, Michael C., Coop, William Phillip, Koreis, Rocke R.
• Primary Examiner(s): PHAM, TOAN NGOC
• Application Number:
  US11/530,664
• Publication Number:
  US 20070114280A1
• Time in Patent Office: 1,016 Days
• Field of Search: 340/572.1, 340/505, 340/514, 340/517, 340/539.1, 340/679, 340/457.4, 340/348, 701/30, 702/184, 235/375
• US Class Current: 340/572.1
• CPC Class Codes: G06Q 10/08 Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
• CPC Class Codes: G06Q 50/40 Business processes related to the transportation industry shipping G06Q10/083

Abstract

An aircraft component identification and maintenance tracking system is disclosed. The system includes a plurality of aircraft components, a plurality of radio frequency identification (RFID) tags, and a transceiver operatively configured to transmit an activation signal to each of the RFID tags. Each of the RFID tags is associated with a respective one of the aircraft components and comprises identification and maintenance data information specific to the aircraft component to which it is associated. The transceiver is configured to receive information transmitted by each of the RFID tags which are configured to transmit identification and maintenance data information that is representative of a maintenance history for the aircraft component to which the RFID tag is associated.

Claims

1. An aircraft component identification and maintenance tracking system comprising:

a plurality of aircraft components;

a plurality of radio frequency identification (RFID) tags, wherein each of said RFID tags is associated with a respective one of said aircraft components, said RFID tags comprising identification and maintenance data information specific to said aircraft component to which it is associated, the maintenance data including actions taken and conditions noted relative to the associated aircraft component throughout its life cycle; and

a transceiver operatively configured to transmit an activation signal to each of said RFID tags, and further configured to receive information transmitted by each of said RFID tags, each said RFID tag configured to transmit at least one of identification data, configuration data, and maintenance data regarding said aircraft component with which said RFID tag is associated, said transceiver configured to generate data setting forth a configuration for an aircraft and consolidate the maintenance data for all the RFlD tagged aircraft components based on data received from a plurality of said RFID tags.

2. The aircraft component identification system according to claim 1 wherein said transceiver comprises at least one of a hand-held unit, a fixed base unit, and a mobile unit.

3. The aircraft component identification system according to claim 1 wherein said RIFD tags comprise a passive read-write chip incorporating a reader talk first protocol.

4. The aircraft component identification system according to claim 1 wherein said RIFD tags comprise at least one of a read only memory, a random access memory, and a non-volatile programmable memory.

5. The aircraft component identification system according to claim 1 wherein said transceiver is configured to encode one or more of said RFID tags with data representative of an updated maintenance history for said aircraft component with which said RFID tag is associated.

6. The aircraft component identification system according to claim 1 wherein said RFID tags comprise data related to a plurality of a manufacturer of said aircraft component, a serial number of said aircraft component, a part (or model) number of said aircraft component, a manufacture date of said aircraft component, an installation date of said aircraft component, a revision level of said aircraft component, maintenance activities related to said aircraft component, a block number of said aircraft component, serviceability information, and un-serviceability information for said aircraft component to which a respective said RFID tag is associated.

7. The aircraft component identification system according to claim 6 wherein the serviceability information comprises at least one of an 8130 serviceability record, life limit hours, inspection limit hours, a previous maintenance record, a time since overhaul, an installation date, required maintenance data, a time before overhaul, data relating to special modifications, data relating to air-worthiness directives, data relating to service bulletin compliance, and a no fault found history.

8. The aircraft component identification system according to claim 6 wherein the un-serviceability information comprises at least one of a data and time said aircraft component was removed, operation conditions at time of removal, AHM data noted at time of removal, and an un-serviceable signal.

9. The aircraft component identification system according to claim 1 wherein said transceiver is configured to generate data setting forth consolidated maintenance data for said plurality of aircraft components based on data received from said RFID tags associated with said plurality of aircraft components.

10. The aircraft component identification system according to claim 1 wherein said transceiver is configured to generate data setting forth which of said aircraft components are due for at least one of periodic inspection and periodic replacement based on data received from the plurality of said RFID tags.

11. The aircraft component identification system according to claim 1 wherein a first portion of said RFID tags comprises at least one working address therein that is utilized for accessing said RFID tags for reading of data stored therein and writing of data to be stored therein.

12. The aircraft component identification system according to claim 11 wherein said at least one working address comprises at least one of:

an aircraft serial number to which said aircraft component is attached or a pseudo-code assigned for inventory and status tracking;

an International Civil Aviation Organization (ICAO) assigned function code that defines a component type, a superior component type and a sequence number for said aircraft component; and

a customer key field which configures said RFID tag to respond to an authorized query from said transceiver.

13. The aircraft component identification system according to claim 1 wherein at least one of said RFID tags comprises a processor and non-volatile storage sufficient to store codes and information used to respond to inquiries and requests.

14. The aircraft component identification system according to claim 13 wherein said non-volatile storage comprises embedded software therein enabling said RFID tag to recognize and respond only to authorized inquiry and update requests.

15. The aircraft component identification system according to claim 14 wherein said embedded software enables said RFID tag to only respond to received messages that include a specific authorization code.

16. The aircraft component identification system according to claim 15 wherein the authorization code is user selectable utilizing said transceiver.

17. The aircraft component identification system according to claim 14 wherein said embedded software enables said RFID tag to only respond to received messages that are in a specific data format.

18. The aircraft component identification system according to claim 17 wherein the data format includes one or more defined data fields.

19. The aircraft component identification system according to claim 18 wherein one or more of the defined data fields are read-only fields.

20. The aircraft component identification system according to claim 18 wherein one or more of the defined data fields comprise command codes that specify what type of message is being received by said RFID tag.

21. The aircraft component identification system according to claim 13 wherein said non-volatile storage comprises embedded software therein enabling said RFID tag to format and process information for storage and retrieval.

22. The aircraft component identification system according to claim 1 wherein at least one of said RFID tags is configured to be associated with an aircraft to which it is attached.

23. The aircraft component identification system according to claim 22 wherein said RFID tags configured to be associated with an aircraft comprise data relating to a manufacturer name, a model number, a serial number, and a date of manufacture for the aircraft to which said RFID tags are attached.

24. The aircraft component identification system according to claim 1 wherein at least a portion of said RFID tags comprise a URL pointer stored therein, said URL pointer pointing to a database process that contains a maintenance history for the component to which said RFID tag is attached.

25. The aircraft component identification system according to claim 1 wherein at least a portion of said RFID tags comprise a unique network addressable media access control address.

26. The aircraft component identification system according to claim 1 wherein said transceiver is configured to create authorized query and update requests to satisfy authorization codes embedded within one or more of said RFID tags.

27. A method for maintaining aircraft in which a plurality of aircraft components are integrated with radio frequency identification (RFID) tags, said method comprising:

transmitting an activation signal for reception by the RFID tags;

receiving information transmitted by the RFID tags, the information maintenance data including actions taken and conditions noted relative to the associated aircraft component throughout its life cycle;

generating data setting forth a configuration for the aircraft based on the recieved information; and

consolidating, from the received information, identification and maintenance data associated with the aircraft components with which the RFID tags are integrated.

28. The method for maintaining aircraft according to claim 27 further comprising:

performing maintenance on the aircraft component with which the RFID tag is integrated; and

encoding the RFID tag with information detailing the maintenance performed on the aircraft component.

29. The method for maintaining aircraft according to claim 27 wherein transmitting an activation signal for reception by one of the RFID tags comprises by transmitting a signal from a transponder.

30. The method for maintaining aircraft according to claim 27 wherein determining identification and maintenance data comprises receiving at least a part number and a serial number for the aircraft component with which the RFID tag is integrated.

31. The method for maintaining aircraft according to claim 27 wherein determining identification and maintenance data comprises receiving data representative of a maintenance history for the aircraft component with which the RFID tag is integrated.

32. The method for maintaining aircraft according to claim 31 wherein receiving data representative of a maintenance history for the aircraft component with which the RFID tag is integrated comprises receiving at least one of a manufacture date of the aircraft component, a revision level of the aircraft component, maintenance activities related to the aircraft component, a block number of the aircraft component, serviceability information, and un-serviceability information for the aircraft component.

33. The method for maintaining aircraft according to claim 31 wherein the serviceability information comprises at least one of an 8130 serviceability record, a previous maintenance record, a time since overhaul, an installation date, required maintenance data, a time before overhaul, data relating to special modifications, data relating to air-worthiness directives, data relating to service bulletin compliance, and a no fault found history.

34. The method for maintaining aircraft according to claim 31 wherein the un-serviceability information comprises at least one of a data and time the aircraft component was removed, operation conditions at time of removal, AHM data noted at time of removal, and an un-serviceable signal.

35. The method according to claim 27 wherein transmitting an activation signal for reception comprises transmitting a message that includes an authorization code, the RFID tag configured to only respond to received messages that include the authorization code.

36. The method according to claim 35 wherein transmitting a message that includes an authorization code comprises transmitting a message where the authorization code is user selectable.

37. The method according to claim 27 wherein transmitting an activation signal for reception comprises transmitting a message in a specific data format, the RFID tag configured to only respond to received messages in the specific data format.

38. The method according to claim 37 wherein the specific data format includes one or more defined data fields, a portion of which comprising command codes that specify a message type.