Integrated display for aircrafts

• US 6,812,858 B2
• Filed: 08/20/2001
• Issued: 11/02/2004
• Est. Priority Date: 08/20/2001
• Status: Active Grant

• Current Assignee: The Boeing Co.
• Original Assignee: The Boeing Co.
• Inventors: Griffin, John C. III
• Primary Examiner(s): Lieu, Julie
• Application Number:
  US09/933,027
• Publication Number:
  US 20030034901A1
• Time in Patent Office: 1,170 Days
• Field of Search: 340/945, 340/971, 340/973, 340/995, 701/3, 701/14
• US Class Current: 340/945
• CPC Class Codes: G01C 23/00 Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration

Abstract

An integrated display for displaying navigation and communication information from a plurality of sources on a single screen provides an overall picture of selected information. A graphical representation of the relationship between predetermined types of selected information is also provided. Visual representations of various components provide information and identify active components and data paths. A warning indication alerts to specific conditions and alternate modes of display operation are provided in response to specific component failures.

Claims

1. A system for use with an aircraft to provide navigation and communication information from a plurality of sources on a single display, the system comprising:

a plurality of navigation components onboard the aircraft for providing navigation information from a plurality of sources;

a plurality of communication components onboard the aircraft for providing communication information from a plurality of sources;

an integrated display for displaying selected navigation and communication information, and adapted to provide a graphical representation of the relationship between at least some of the navigation and communication information for controlling the aircraft; and

wherein the integrated display comprises a graphical portion adapted for displaying a graphical representation, the graphical representation comprising concentric circles with a first concentric circle representing the actual navigation performance data, and a second concentric circle representing the required navigation performance input.

2. The system according to claim 1 wherein the at least some of the navigation and communication information comprises aircraft location information, and the integrated display is adapted for graphically displaying a relationship between selected aircraft location information.

3. The system according to claim 1 wherein the navigation information comprises actual navigation performance data and further comprising a flight management system adapted for receiving a required navigation performance input.

4. The system according to claim 1 wherein the graphical portion further comprises a linear scale with the concentric circles superimposed thereon.

5. The system according to claim 4 wherein the linear scale comprises segments each representing a unit value, and wherein the graphical portion is adapted for automatically adjusting the unit values based upon the values of the actual navigation performance data and the required navigation performance input.

6. The system according to claim 1 wherein the concentric circles are adapted to display a measured difference between the actual navigation performance data and the required navigation performance input.

7. The system according to claim 1 wherein the required navigation performance input defines a limit and the graphical representation is configured for providing a warning indication when the actual performance data exceeds the limit.

8. The system according to claim 1 wherein the integrated display comprises a control portion adapted for displaying control information relating to the navigation and communication components.

9. The system according to claim 8 wherein the control portion comprises visual representations of the navigation and communication components with each visual representation configured for indicating status information.

10. The system according to claim 9 wherein the visual representations are configured to indicate active components providing information to the integrated display.

11. The system according to claim 10 wherein the visual representations further comprise data path elements configured for indicating communication paths between the navigation and communication components.

12. The system according to claim 1 wherein information from specific navigation and communication components is adapted to be deactivated and the integrated display is configured to display information only from active navigation and communication components.

13. The system according to claim 1 wherein the integrated display is configured for alternate modes of operation in the event of a failure of at least one of the navigation and communication components providing information to the integrated display.

14. The system according to claim 1 further comprising a plurality of display members and a display selector for selecting one of the plurality of display members as the integrated display for displaying the navigation and communication information.

15. The system according to claim 14 wherein the plurality of display members are multifunction displays and the integrated display is adapted for displaying specific information relating to the navigation and communication components on at least one of the multifunction displays.

16. The system according to claim 1 further comprising an external control device operable to change the selected information from the navigation and communication components.

17. The system according to claim 16 wherein the integrated display comprises a moveable visual member adapted for control by the external control device to change the selected information relating to the navigation and communication components.

18. The system according to claim 12 further comprising an external control device adapted to control a visual indicator of the integrated display to deactivate the specific navigation and communication components.

19. An aircraft instrument panel having at least one display and an interface for providing real-time information from a plurality of sources to display on the at least one display, the interface comprising:

a visual component capable of displaying real-time information from the plurality of sources on the at least one display and adapted for identifying specific selected sources of the real-time information;

at least one graphical component adapted for displaying the relationship between two or more of the information from the specific selected sources; and

wherein the visual component comprises visual representations of the sources of information capable of display on the at least one display, the visual representations adapted for identifying active sources of real-time information being displayed and active data oaths between the plurality of sources of real-time information.

20. The interface according to claim 19 wherein the real-time information comprises actual performance data and a specified required performance input, and wherein the at least one graphical component is configured for displaying graphically the difference between the actual performance data and the specified required performance input.

21. The interface according to claim 19 wherein the aircraft instrument panel comprises a plurality of displays and further comprising a selector for selecting one of the plurality of displays on which to display the real-time information.

22. The interface according to claim 19 wherein the aircraft instrument panel further comprises an external control device adapted for changing the specific selected sources of the real-time information being displayed.

23. A method of displaying navigation and communication information from a plurality of sources on a single display for use with an aircraft, the method comprising the steps of:

displaying visual components via icons representing the plurality of sources capable of providing navigation and communication information to the single display;

indicating the active sources providing navigation and communication information to the single display by highlighting the icons associated with the active sources; and

representing graphically the relationship between at least some of the navigation and communication information from the active sources by providing a highlighted graphic line between the active sources.

24. The method according to claim 23 wherein the step of representing graphically further comprises displaying a plurality of concentric circles on a linear scale representing the relationship between at least some of the information.

25. The method according to claim 24 wherein the at least some of the information is actual navigation performance information and a required navigation performance limit, and wherein the step of representing graphically further comprises configuring one of the concentric circles to represent the actual navigation performance information and another of the concentric circles to represent the required navigation performance limit.

26. The method according to claim 24 wherein the step of displaying visual components further comprises indicating active data paths between the sources.

27. An integrated display for use with an aircraft to display information from a plurality of sources to provide aircraft control, the integrated display comprising:

a plurality of visual representations adapted for indicating which of the plurality of sources is active and providing information for aircraft control; and

a plurality of graphical communication path representations adapted for indicating active communication paths between the plurality of active sources.

28. The integrated display according to claim 27 wherein the information is navigation and communication information and the plurality of visual representations comprise visual elements representing onboard navigation and communication components.

29. The integrated display according to claim 27 further comprising a graphical component for displaying the relationship between information from at least some of the plurality of sources.

30. The integrated display according to claim 29 wherein the information from at least some of the plurality of sources is actual navigation performance data and a required navigation input, and further comprising graphical representations adapted for indicating the relationship between the actual navigation performance data and the required navigation input.