IP Library Granted Patent US 8,058,875
Granted Patent B2
US 8,058,875 · App. 12/538,997 · Granted Nov 15, 2011

Detection of ground-laid wire using ultraviolet C-band radiation

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Quick Facts
Patent No.
US 8,058,875
App. No.
12/538,997
Granted
Nov 15, 2011
Kind
B2
Abstract

A system for tracing wire includes an electrical exciter adapted to apply a voltage to a ground-laid wire to generate a corona at an outer surface of the ground laid wire, at least a portion of the corona including ultraviolet c-band radiation, and an ultraviolet c-band detector to detect the ultraviolet c-band radiation to trace at least a portion of the path of the ground-laid wire.

Claims (30)

1. A system for tracing wire, comprising:

an electrical exciter adapted to apply a voltage to a ground-laid wire to generate a corona at an outer surface of the ground laid wire, at least a portion of the corona including ultraviolet c-band radiation; and

an ultraviolet c-band detector to detect the ultraviolet c-band radiation to trace at least a portion of the path of the ground-laid wire.

2. The system of claim 1 , wherein the ultraviolet c-band detector includes an ultraviolet c-band camera that provides a detection image comprising:

a visual scene detection component; and

a ultraviolet c-band detection component representing at least a portion of the path of the ground-laid wire.

3. The system of claim 2 , wherein the ultraviolet c-band detection component is adapted for viewing in the visual light range.

4. The system of claim 1 , wherein the electrical exciter is an alternating current exciter, a direct current exciter, a plasma exciter, an inverter, a radio-frequency exciter, or a taser.

5. The system of claim 1 , wherein the applied voltage is in the range of about 1,000 volts to about 3,000 volts.

6. The system of claim 1 , wherein the wire includes a first conductor and a second conductor and the electrical exciter includes a first terminal coupled to the first conductor and a second terminal coupled to the second conductor.

7. The system of claim 1 , wherein the wire includes a first conductor and the electrical exciter includes a first terminal coupled to the first conductor and a second terminal coupled to ground.

8. The system of claim 7 , wherein the wire further includes second conductor and the first terminal is further coupled to the second conductor.

9. The system of claim 1 , wherein the wire is command wire for a munitions device.

10. The system of claim 1 , wherein the ultraviolet c-band detector is a solid state device, a gas-filled device, or an ultraviolet c-band camera.

11. A method for tracing a wire, comprising:

electrically exciting a ground-laid wire to generate a corona at an outer surface of the ground-laid wire, at least a portion of the corona including ultraviolet c-band radiation; and

tracing at least a portion of a path of the ground-laid wire by detecting the ultraviolet c-band radiation using an ultraviolet c-band detector.

12. The method of claim 11 , wherein the ultraviolet c-band detector includes an ultraviolet c-band camera that provides a visual scene detection component and an ultraviolet c-band detection component representing at least a portion of the path of the ground-laid wire.

13. The method of claim 12 , wherein the ultraviolet c-band detection component is adapted for viewing in the visual light range.

14. The method of claim 11 , wherein electrically exciting the wire includes applying a voltage to the wire in the range of about 1,000 volts to about 3,000 volts.

15. The method of claim 11 , wherein the wire includes a first conductor and a second conductor and electrically exciting the wire includes applying a voltage using an electrical exciter including a first terminal coupled to the first conductor and a second terminal coupled to the second conductor.

16. The method of claim 11 , wherein the wire includes a first conductor and electrically exciting the wire includes applying a voltage using an electrical exciter including a first terminal coupled to the first conductor and a second terminal coupled to ground.

17. The method of claim 16 , wherein the wire further includes second conductor and the first terminal is further coupled to the second conductor.

18. The method of claim 11 , wherein the wire is command wire for a munitions device.

19. The method of claim 11 , wherein the ultraviolet c-band detector is a solid state device, a gas-filled device, or an ultraviolet c-band camera.

20. The method of claim 11 , wherein tracing the wire includes:

positioning the ultraviolet c-band detector to trace a first portion of the path; and

positioning the ultraviolet c-band detector to trace a second portion of the path.

21. The method of claim 20 , wherein the first and second portions of the traced path define the entire path of the wire.

22. The method of claim 11 , wherein tracing the wire includes tracing the entire path of the wire in a single detection from a detection distance.

Assignments (3)
MERGER Recorded Jan 11, 2012
From: RAYTHEON UTD INC.
To: RAYTHEON COMPANY
Reel/Frame 027515/0784 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2010
From: RAYTHEON COMPANY
To: RAYTHEON UTD, INC.
Reel/Frame 024080/0794 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2009
From: WITZEL, JOHN GEORGE
To: RAYTHEON COMPANY
Reel/Frame 023089/0465 →