The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 02, 2018

Filed:

Feb. 17, 2016
Applicant:

Florida Atlantic University, Boca Raton, FL (US);

Inventors:

Anni Vuorenkoski-Dalgleish, Vero Beach, FL (US);

Fraser Dalgleish, Vero Beach, FL (US);

Bing Ouyang, Vero Beach, FL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); G01S 17/88 (2006.01); G01S 17/00 (2006.01); G01S 17/10 (2006.01); G01S 7/497 (2006.01); G01N 21/53 (2006.01);
U.S. Cl.
CPC ...
G01S 17/88 (2013.01); G01S 7/497 (2013.01); G01S 17/003 (2013.01); G01S 17/10 (2013.01); G01N 21/538 (2013.01);
Abstract

Methods for characterizing scattering in a medium of a Light Detection And Ranging (LiDAR) system and systems therefrom are provided. A method includes obtaining off-axis power return characteristics with respect to a first wavelength of light and on-axis power return characteristics for at least the first wavelength of light. The method also includes estimating at least one beam attenuation coefficient (c) based on the off-axis power return characteristics and common volume parameter function for the LiDAR system and an extinction coefficient (α) for the medium based on the on-axis power return characteristics. The method further includes extracting a value for at least one diffuse attenuation coefficient (K) for the medium using a beam spread parameter for the LiDAR system (D) and a pre-defined relationship between α, c, D, and K.


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