IP Library Granted Patent US 8,984,939
Granted Patent B1
US 8,984,939 · App. 14/070,937 · Granted Mar 24, 2015

Dual-polarization weather radar data system and method

Inventors: Michael Eilts (Norman, OK); James T. Johnson, Jr. (Norman, OK); Christopher Porter (Norman, OK); Matthew Gaffner (Norman, OK); John William Conway (Norman, OK)
Assignee: Weather Decision Technologies Inc.
G01S13/95
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Quick Facts
Patent No.
US 8,984,939
App. No.
14/070,937
Granted
Mar 24, 2015
Kind
B1
Abstract

The present invention essentially comprises a system, method, computer program and combinations thereof to utilize dual-polarization generated data generally associated with weather and non-weather events for mapping data, producing geo-referenced data, producing mosaics, generation of precipitation masks, non-precipitation mask, and classification masks in general, production of vertical cross sections and predetermined fly throughs, producing short term forecasting, prediction of specific weather phenomenon, correcting or adjusting rain gauge data as well as quantitative precipitation estimation, and combining other meteorological data to correct or adjust estimated rainfall accumulation gathered by dual-polarization radar.

Claims (36)

1. A method for generating a classification mask comprising the steps:

generating a horizontal polarized radio wave pulse and a vertical polarized radio wave pulse;

transmitting said horizontal polarized radio wave pulse and said vertical polarized radio wave pulse toward a non-precipitation airborne event;

receiving returned said horizontal polarized radio wave pulse and returned said vertical polarized radio wave pulse from said non-precipitation event;

measuring the power of said returned said horizontal polarized radio wave pulse and said returned said vertical polarized radio wave pulse from said non-precipitation airborne event;

comparing said power of said returned said horizontal polarized radio wave pulse and said power of said returned said vertical polarized radio wave pulse from said non-precipitation airborne event; and

generating a classification mask from said comparing of said power of said returned said horizontal polarized radio wave pulse and said power of said returned said vertical polarized radio wave pulse from said non-precipitation airborne event.

2. The method of claim 1 wherein said non-precipitation airborne event is a swarm of insects.

3. The method of claim 1 wherein said non-precipitation airborne event is comprised of birds.

4. The method of claim 1 wherein said non-precipitation airborne event is a dust storm.

5. The method of claim 1 wherein said non-precipitation airborne event is a sand storm.

6. The method of claim 1 wherein said non-precipitation airborne event is smog.

7. The method of claim 1 wherein said non-precipitation airborne event is dirt.

8. The method of claim 1 wherein said non-precipitation airborne event is debris from winds.

9. The method of claim 1 wherein said non-precipitation airborne event is debris from a tornado.

10. The method of claim 1 wherein said non-precipitation airborne event is debris from a hurricane.

11. A method for generating a classification mask comprising the steps:

generating a horizontal polarized radio wave pulse and a vertical polarized radio wave pulse;

transmitting said horizontal polarized radio wave pulse and said vertical polarized radio wave pulse toward a precipitation event;

receiving returned said horizontal polarized radio wave pulse and returned said vertical polarized radio wave pulse from said precipitation event;

measuring the power of said returned said horizontal polarized radio wave pulse and said returned said vertical polarized radio wave pulse from said precipitation event;

comparing said power of said returned said horizontal polarized radio wave pulse and said power of said returned said vertical polarized radio wave pulse from said precipitation event; and

generating a classification mask from said comparing of said power of said returned said horizontal polarized radio wave pulse and said power of said returned said vertical polarized radio wave pulse from said precipitation event.

12. The method of claim 11 wherein said precipitation event is rain.

13. The method of claim 11 wherein said precipitation event is snow.

14. The method of claim 11 wherein said precipitation event is sleet.

15. The method of claim 11 wherein said precipitation event is hail.

16. The method of claim 11 wherein said precipitation event is fog.

17. The method of claim 11 wherein said precipitation event is a combination of rain, snow, sleet, hail, or fog.

18. A method for generating a classification mask comprising the steps:

generating a horizontal polarized radio wave pulse and a vertical polarized radio wave pulse;

transmitting said horizontal polarized radio wave pulse and said vertical polarized radio wave pulse toward a precipitation event and a non-precipitation event;

receiving returned said horizontal polarized radio wave pulse and returned said vertical polarized radio wave pulse from said precipitation event and said non-precipitation event;

measuring the power of said returned said horizontal polarized radio wave pulse and said returned said vertical polarized radio wave pulse from said precipitation event and said non-precipitation event;

comparing said power of said returned said horizontal polarized radio wave pulse and said power of said returned said vertical polarized radio wave pulse from said precipitation event and said non-precipitation event; and

generating a classification mask from said comparing of said power of said returned said horizontal polarized radio wave pulse and said power of said returned said vertical polarized radio wave pulse from said precipitation event and said non-precipitation event.

Assignments (5)
ENTITY CONVERSION Recorded Sep 14, 2021
From: WEATHER DECISION TECHNOLOGIES, INC.
To: WEATHER DECISION TECHNOLOGIES, LLC
Reel/Frame 057498/0599 →
MERGER AND CHANGE OF NAME Recorded Sep 16, 2020
From: WEATHER DECISION TECHNOLOGIES, LLC; DTN, LLC
To: DTN, LLC
Reel/Frame 053783/0557 →
RELEASE OF SECURITY INTEREST Recorded Nov 9, 2018
From: MEDALLION CAPITAL, INC.
To: WEATHER DECISION, INC. NOW KNOWN AS WEATHER DECISION TECHNOLOGIES, INC.
Reel/Frame 047463/0878 →
SECURITY INTEREST Recorded Dec 22, 2015
From: WEATHER DECISION TECHNOLOGIES, INC.
To: MEDALLION CAPITAL, INC.
Reel/Frame 037348/0296 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 4, 2013
From: EILTS, MICHAEL; JOHNSON, JAMES T., JR.; PORTER, CHRISTOPHER; GAFFNER, MATTHEW; CONWAY, JOHN WILLIAM
To: WEATHER DECISION TECHNOLOGIES INC.
Reel/Frame 031537/0974 →
Continuity (2)
Continuation In Part 13374447 · Dec 29, 2011
Provisional Application 61460786 · Jan 7, 2011