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:
Aug. 27, 2024

Filed:

Jan. 28, 2022
Applicant:

Lasso Technologies, Llc, Dallas, TX (US);

Inventor:

Peter E. McCormick, Dallas, TX (US);

Assignee:

Lasso Technologies, LLC, Dallas, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 23/284 (2006.01); G01S 7/00 (2006.01); G01S 7/35 (2006.01); G01S 13/34 (2006.01); H01Q 15/08 (2006.01); H04W 4/38 (2018.01); G01S 13/88 (2006.01);
U.S. Cl.
CPC ...
G01F 23/284 (2013.01); G01S 7/003 (2013.01); G01S 7/35 (2013.01); G01S 13/34 (2013.01); H01Q 15/08 (2013.01); H04W 4/38 (2018.02); G01S 13/888 (2013.01);
Abstract

Methods and systems for determining fluid levels in a tank comprise a mmWave control unit configured to generate and transmit a millimeter wave chirp. The control unit transmits the chirp into the tank through a Luneburg lens and receives one or more chirp reflections from the tank. For each tank level reading, three or more chirp configuration profiles are used in order to ensure accurate depth measurements due to multi-path reflections in most tanks. The control unit mixes the chirps with the chirp reflections to generate a set of responses for each chirp configuration profile. The responses are compared and the two best responses are selected and averaged. The set of averaged responses are then processed using a ballot and vote process to determine the distance reading that is likely to provide the most accurate tank level.


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