Electronic operations and maintenance log and system for an aircraft

• US 20030109973A1
• Filed: 07/17/2002
• Published: 06/12/2003
• Est. Priority Date: 07/17/2001
• Status: Active Grant

• Current Assignee: Flightman Research Limited
• Original Assignee: Flightman Research Limited
• Inventors: Hensey, Bernard, Brennan, Jonathan, Hardgrave, Stephen
• Granted Patent: US 6,816,762 B2
• Time in Patent Office: Days
• US Class Current: 701/35
• CPC Class Codes: H04B 7/18506 Communications with or from aircraft, i.e. aeronautical mobile service
• CPC Class Codes: H04L 63/0853 using an additional device, e.g. smartcard, SIM or a different communication terminal cryptographic mechanisms or cryptographic arrangements for entity authentication involving additional secure or trusted devices H04L9/3234
• CPC Class Codes: H04L 63/10 for controlling access to devices or network resources
• CPC Class Codes: H04L 63/105 Multiple levels of security
• CPC Class Codes: H04L 63/12 Applying verification of the received information cryptographic mechanisms or cryptographic arrangements for data integrity or data verification H04L9/32
• CPC Class Codes: H04W 12/08 Access security

Abstract

The present invention is directed at solving problems associated with the completion and return of aircraft operational data and/or technical log data. In particular, the present invention provides an aircraft data collection device for use by a plurality of users, each of the users having an associated security level, the data collection device comprising: a security means for identifying a user and determining their associated security level, a user interface means adapted to obtain operational and/or technical data associated with an aircraft flight cycle, from one or more of the plurality of users, each item of data having an associated security level, wherein the user interface means is adapted to only accept an item of data from a user when the authorization level of the user at least matches the authorization level of the item of data.

Claims

1. An aircraft data collection device for use by a plurality of users, each of the users having an associated security level, the data collection device comprising:

a security feature for identifying a user and determining their associated security level,

a user interface adapted to obtain technical and/or operational data associated with an aircraft flight cycle, from one or more of the plurality of users, each item of technical and/or operational data having an associated security level, wherein the user interface is adapted to only accept an item of data from a user when the authorisation level of the user at least matches the authorisation level of the item of technical and/or operational data.

7. A data collection device according to claim 1, further comprising an authorisation feature which is adapted to prevent the communication of data to the datastore until data has been entered for a number of pre-determined sections.

8. The data collection device of claim 7, wherein the authorisation feature is adapted to prevent entry of data corresponding to a subsequent aircraft cycle until entered aircraft data associated with the previous cycle has been communicated to an external datastore.

9. A data collection device according to claim 1, wherein the user interface comprises a first series of list menus which are populated with items identifying sections and/or systems of an aircraft which may be selected by a user and wherein upon selection of a section or system of an aircraft, the user is presented with a subsequent list menu identifying a list of predetermined problems associated with the selected section or system of the aircraft.

10. A data collection device according to claim 1, wherein the user interface further comprises a defect reporting system, said defect reporting system comprising:

a menu generation feature for generating a hierarchical series of menus,

a datastore containing an aircraft parts definition wherein each part of the definition is either a sub-part or contains one or more sub-parts,

wherein upon receipt of a selection from the user input means, the menu generation feature generates a menu containing a list of parts of the definition which are identified in the datastore as sub-parts of the user selection.

11. A data collection device according to claim 10, the datastore also contains possible faults associated with individual parts and wherein upon selection by a user of a part from a menu not having a sub-part stored on the datastore, the menu generation feature generates a menu from the datastore listing possible faults associated with the selected part.

12. A data collection device according to claim 11, wherein the datastore stores an associated code for each part and each fault.

13. A data collection device according to claim 12, wherein the user selection feature generates an output identifying the part and fault by their respective associated codes.

14. An aircraft data collection device according to claim 1, wherein the user interface is adapted to provide a series of list menus which are populated with aircraft-related options selectable by a user.

2. The data collection device of claim 2, further comprising at least one communication feature for communicating entered aircraft technical and/or operational data to an external datastore.

3. The data collection device of claim 2, wherein at least one communication feature comprises a wireless connection terminal or modem for connecting to a network to enable entered aircraft data to be uploaded to the external datastore.

4. The data collection device of claim 2, wherein at least one communication feature comprises a memory writer adapted to store data on a removable memory device.

5. A data collection device accordingly to claim 2 wherein the user interface is adapted to display data previously entered by users and/or data received via the communications feature.

6. The data collection device of claim 5, wherein the user interface is further adapted to only display data to users having a security level associated with the data to be displayed.

15. A method of collecting aircraft data from a plurality of users, each of the users having an associated security level, the method comprising:

identifying a user and determining the user'"'"'s associated security level,

obtaining data associated with an aircraft flight cycle, from the user, each item of data having an associated security level,

wherein the step of obtaining data from the user is performed only when the user has an authorisation level at least matching the authorisation level of the item of data.

16. The method of collecting aircraft data according to claim 15, further comprising the step of communicating entered aircraft data to an external database.

17. The method of collecting aircraft data according to claim 16, wherein the step of communicating entered aircraft data to an external datastore comprises the steps of connecting to a network and uploading entered aircraft data to a datastore on a remote server.

18. The method of collecting aircraft data according to claim 17, wherein the step of communicating entered aircraft data to an external datastore comprises storing the aircraft data on a removable memory device.

19. A method of collecting aircraft data according to claim 18, further comprising the option of displaying data previously entered by users and/or data received.

20. A method of collecting aircraft data according to claim 19, in which the displaying of data may be restricted to users having a security level associated with the data to be displayed.

21. A method of collecting aircraft data according to claim 15, wherein the step of uploading data to an external datastore may be inhibited until data has been entered for a number of pre-determined sections.

22. A method of collecting aircraft data according to claim 15, wherein the entering of data corresponding to a subsequent aircraft cycle is prevented until entered aircraft data associated with the previous cycle has been transmitted to an external datastore or device.

23. A method of collecting aircraft data according to claim 15 further comprising the provision of a user interface comprising a first series of list menus which may be populated with items identifying sections or systems of an aircraft which may be selected by a user and wherein upon selection of a section of system of an aircraft, the user is presented with a subsequent list menu identifying a list of predetermined problems associated with the selected section or system of the aircraft.

24. A method of collecting aircraft data accordingly to claim 15, further comprising a method of defect reporting comprising the steps of generating a menu in a hierarchical series of menus from a datastore containing an aircraft parts definition wherein each part of the definition is either a sub-part or contains one or more sub-parts, upon receipt of a selection from the user, the generated menu containing a list of parts of the definition which are identified in the datastore as sub-parts of the user selection.

25. The method of collecting aircraft data according to claim 24, further comprising the step of storing possible faults in the datastore, and associating faults with parts and wherein upon selection by a user of a part from a menu which has no sub-parts stored on the database, generating a menu comprising a list of possible faults associated with the selected part.

26. The method of collecting aircraft data according to claim 25, comprising the step of associating a code with each part and possible fault, wherein the generation of data concerning a part fault identifies the part and fault by their respective codes.

27. The method of collecting aircraft data according to claim 26, wherein each part may be identified by it code plus the code of the part of which it is a subpart.

28. The method of collecting aircraft data according to claim 25, comprising the step of providing a series of list menus which are populated with aircraft-related options selectable by a user.

29. An aircraft data collection device for use by a plurality of users, each of the users having an associated security level, the data collection device comprising:

a security means for identifying a user and determining their associated security level, a user interface means adapted to obtain technical and/or operational data associated with an aircraft flight cycle, from one or more of the plurality of users, each item of technical and/or operational data having an associated security level, wherein the user interface means is adapted to only accept an item of data from a user when the authorisation level of the user at least matches the authorisation level of the item of technical and/or operational data and communication means for communicating entered aircraft technical and/or operational data to an external datastore.