SYSTEMS AND METHODS FOR DISPLAYING RADAR-MEASURED TURBULENCE INTENSITY ON A VERTICAL DISPLAY

• US 20100194628A1
• Filed: 02/05/2009
• Published: 08/05/2010
• Est. Priority Date: 02/05/2009
• Status: Abandoned Application

• Current Assignee: Honeywell International Inc.
• Original Assignee: Honeywell International Inc.
• Inventors: Grove, Michael, Christianson, Paul E.
• Application Number:
  US12/366,353
• Publication Number:
  US 20100194628A1
• Time in Patent Office: Days
• US Class Current: 342/26.00B
• CPC Class Codes: G01S 13/953 mounted on aircraft
• CPC Class Codes: G01S 7/062 in which different colours are used
• CPC Class Codes: G01S 7/18 Distance-height displays; Distance-elevation displays, e.g. type RHI, type E
• CPC Class Codes: G01S 7/22 Producing cursor lines and indicia by electronic means
• CPC Class Codes: Y02A 90/10 Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Abstract

Weather radar detecting systems and methods are operable to display a vertical view of intensities of turbulence regions. An exemplary embodiment has a radar operable to detect turbulence, a processing system operable to determine location and intensity of the detected turbulence, a three-dimensional (3-D) weather information database comprising of a plurality of voxels that is associated with a unique geographic location with respect to the aircraft wherein the information corresponding to the turbulence intensity is stored, and a display operable to display a vertical view of a selected vertical slice, wherein the displayed vertical view displays the determined turbulence intensity and the determined location of the turbulence.

Claims

1. A method for presenting on a display a vertical view of intensities of turbulence regions, the method comprising:

receiving radar return information;

identifying at least a first turbulence region and a second turbulence region from the received radar return information;

determining a first location of the first turbulence region and a second location of the second turbulence region;

determining a first severity of the first turbulence region and a second severity of the second turbulence region;

selecting a vertical slice;

identifying a first portion of the first turbulence region and a second portion of the second turbulence region that lies along the selected vertical slice based upon the first location of the first turbulence region and the second location of the second turbulence region; and

displaying a vertical slice view of the first portion of the first turbulence region and the second portion of the second turbulence region, wherein the vertical slice view indicates a first altitude and a first intensity of the first portion of the first turbulence region that lies along the selected vertical slice, and wherein the vertical slice view indicates a second altitude and a second intensity of the second portion of the second turbulence region that lies along the selected vertical slice.

2. The method of claim 1, wherein determining the first location of the first turbulence region and determining the second location of the second turbulence region comprises:

identifying the first location of the first turbulence region and the second location of the second turbulence region with respect to a plurality of voxels of a three-dimensional (3-D) weather information database; and

storing information corresponding to the first location of the first turbulence region and the second location of the second turbulence region in the voxels based upon a corresponding location of the voxels.

3. The method of claim 2, wherein determining the first severity of the first turbulence region and determining the second severity of the second turbulence region comprises:

identifying the first severity of the first turbulence region and the second severity of the second turbulence region with respect to the plurality of voxels of the 3-D weather information database; and

storing information corresponding to the first severity of the first turbulence region and the second severity of the second turbulence region in the voxels based upon the location of the voxels.

4. The method of claim 1, wherein selecting the vertical slice further comprises:

selecting the vertical slice based upon a planned flight path.

5. The method of claim 4, wherein selecting the vertical slice further comprises:

receiving a change in the planned flight path to a new planned flight path; and

dynamically selecting a new vertical slice based upon the new planned flight path.

6. The method of claim 1, wherein selecting the vertical slice further comprises:

selecting the vertical slice based upon selection by a crew.

7. The method of claim 1, wherein selecting the vertical slice further comprises:

from a plurality of voxels in a three-dimensional (3-D) weather information database, identifying at least two vertical slices of voxels based upon the selected vertical slice; and

combining the turbulence intensity information residing in respective adjacent voxels to generate the vertical slice view.

8. The method of claim 7, wherein combining the turbulence intensity information residing in respective adjacent voxels to generate the vertical slice view further comprises:

averaging the turbulence intensity information residing in respective adjacent voxels to generate the vertical slice view.

9. The method of claim 7, wherein combining the turbulence intensity information residing in respective adjacent voxels to generate the vertical slice view further comprises:

selecting a severest turbulence intensity information residing in respective adjacent voxels to generate the vertical slice view.

10. The method of claim 1, wherein displaying the first portion of the first turbulence region and the second portion of the second turbulence region comprises:

displaying the first portion of the first turbulence region over other types of weather information; and

displaying the second portion of the second turbulence region over the other types of weather information.

11. A weather radar system operable to detect weather in proximity to an aircraft, comprising:

a radar operable to detect turbulence;

a processing system operable to determine location and intensity of the detected turbulence;

a three-dimensional (3-D) weather information database comprising of a plurality of voxels, each voxel associated with a unique geographic location with respect to the aircraft, and operable to store the information corresponding to the turbulence intensity in the voxels based upon the location of the detected turbulence; and

a display operable to display a vertical view of a selected vertical slice, wherein the displayed vertical view displays the determined turbulence intensity and the determined location of the turbulence.

12. The weather radar system of claim 11, further comprising:

a user interface operable to receive a specification of the selected vertical slice.

13. The weather radar system of claim 11, wherein the processing system is operable to change the displayed vertical view based upon a new planned flight path.

14. A weather radar system operable to detect weather in proximity to an aircraft, comprising:

means for receiving radar return information;

means for selecting a vertical slice;

means for identifying at least a first turbulence region and a second turbulence region from the received radar return information, for determining a first location of the first turbulence region and a second location of the second turbulence region, for determining a first severity of the first turbulence region and a second severity of the second turbulence region, and for identifying a first portion of the first turbulence region and a second portion of the second turbulence region that lies along the selected vertical slice based upon the first location of the first turbulence region and the second location of the second turbulence region; and

means for displaying a vertical slice view of the first portion of the first turbulence region and the second portion of the second turbulence region, wherein the vertical slice view indicates an altitude and an intensity of the first portion of the first turbulence region and the second portion of the second turbulence region that lies along the selected vertical slice.

15. The weather radar system of claim 14, wherein the means for determining the first location of the first turbulence region and determining the second location of the second turbulence region is operable to identify the first location of the first turbulence region and the second location of the second turbulence region with respect to a plurality of voxels of a three-dimensional (3-D) weather information database, and further comprising:

means for storing information corresponding to the first location of the first turbulence region and the second location of the second turbulence region in the voxels based upon the location of the voxels.

16. The weather radar system of claim 15, wherein the means for determining the first severity of the first turbulence region and determining the second severity of the second turbulence region is operable to identify the first severity of the first turbulence region and the second severity of the second turbulence region with respect to the plurality of voxels of the 3-D weather information database, and wherein the means for storing is operable to store information corresponding to the first severity of the first turbulence region and the second severity of the second turbulence region in the voxels based upon the location of the voxels.

17. The weather radar system of claim 14, further comprising:

means for selecting the vertical slice based upon a planned flight path.

18. The weather radar system of claim 14, further comprising:

means for receiving a change in the planned flight path to a new planned flight path, wherein the means for selecting the vertical slice dynamically selects the vertical slice based upon the new planned flight path.