IP Library Granted Patent US 6,952,487
Granted Patent B2
US 6,952,487 · App. 09/828,010 · Granted Oct 4, 2005

Detecting the presence of failure(s) in existing man-made structures

Assignee: ITT Manufacturing Enterprises, Inc.
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Quick Facts
Patent No.
US 6,952,487
App. No.
09/828,010
Granted
Oct 4, 2005
Kind
B2
Abstract

A method for capturing at least one image of an existing man-made structure and for detecting the presence of failure(s) in such existing man-made structure including: providing a detectable material on the surface or in an existing man-made structure so that portions of the detectable material will be present in the failure(s) of the existing man-made structure; providing an image sensor and which captures at least one image of the existing man-made structure and identifies failure(s) due to the existence of the detectable material in the failure(s) to provide at least one digital image; and processing the captured digital image(s) to provide a visual image of the existing man-made structure to determine the presence of failure(s) in the existing man-made structure.

Claims (14)

1. A method for capturing at least one image of an existing man-made structure and for detecting the presence of failure(s) in such existing man-made structures comprising:

(a) separately providing a detectable material on a surface so that portions of the detectable material will be present in the failure(s) of the existing man-made structure that accentuates the failure, wherein the detectable material is separately applied, after forming the surface as a man-made structure;

(b) providing an image sensor which captures at least one image of the existing man-made structure and identifies failure(s) due to the existence of the detectable material in the failure(s) to provide at least one digital image; and

(c) processing the captured digital image(s) to provide a visual image of the existing man-made structure to determine the presence of failure(s) in the existing man-made structure;

wherein the digital image(s) is captured by a capture device which is located in an aircraft or satellite.

2. The method of claim 1 wherein the digital image processing includes comparing previously captured digital images with newly captured digital image(s) to determine variations in the captured digital image(s) at predetermined coordinates which indicate a potential failure in the existing man-made structure.

3. The method of claim 2 wherein the image processing includes storing in memory a representation of different failures to be detected and comparing the captured digital image with the failures to determine the presence of a failure, and location of such failure.

4. The method of claim 1 wherein the detectable material interacts with incident radiation emitted from an aircraft or satellite to cause radiation from the failure in the existing man-made structure to be detected by the image sensor.

5. The method of claim 4 wherein the detectable material includes encapsulated dyes or phosphors.

6. The method of claim 4 wherein the detectable material is included in a liquid solution or solid solution which Is distributed on the failure in the existing man-made structure.

7. The method of claim 4 wherein the detectable material is a lanthanide, and wherein the lanthanide is combined with halogen elements to form a detectable halide.

8. The method in claim 4 wherein the detectable material includes cholesteric characteristics that change their orientation based on thermal equilibrium with the surroundings and exhibit a different color that can be detected by the image sensor.

9. The method of claim 1 wherein step (a) includes (i) forming the surface at a fixed location, and (ii) applying the detectable material, after forming the surface at the fixed location.

10. The method of claim 1 wherein the detectable material is separately provided on a road surface.

Assignments (4)
MERGER Recorded Jul 1, 2016
From: EXELIS INC.
To: HARRIS CORPORATION
Reel/Frame 039362/0534 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2012
From: ITT MANUFACTURING ENTERPRISES, LLC (FORMERLY KNOWN AS ITT MANUFACTURING ENTERPRISES, INC.)
To: EXELIS, INC.
Reel/Frame 027604/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2004
From: EASTMAN KODAK COMPANY
To: ITT MANUFACTURING ENTERPRISES, INC.
Reel/Frame 015992/0117 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2001
From: PATTON, DAVID L.; PAZ-PUJALT, GUSTAVO R.; SPOONHOWER, JOHN P.
To: EASTMAN KODAK COMPANY
Reel/Frame 011701/0771 →
Continuity (1)
Related Publication 20020146150A1 · Oct 10, 2002