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:
Feb. 27, 2018

Filed:

Aug. 10, 2015
Applicants:

Deere and Company, Moline, IL (US);

The Board of Trustees of the University of Illinois, Urbana, IL (US);

Inventors:

Colin E. Das, Cedar Falls, IA (US);

Brent R. Trenhaile, Bettendorf, IA (US);

Assignee:

Deere & Company, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/88 (2006.01); A01D 34/00 (2006.01); G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
G01S 13/881 (2013.01); A01D 34/008 (2013.01); G05D 1/0088 (2013.01);
Abstract

A boundary signal detection system distinguishes a valid boundary signal for a target region from an extraneous boundary signal for a neighboring region. The system includes electronics that convert the candidate signal from a time domain to a frequency domain to identify at least one embedded frequency in the candidate, that compare the at least one embedded frequency in the candidate signal to at least one predetermined embedded frequency of the valid boundary signal, and that identify the candidate signal as the valid boundary signal based upon the comparison.


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