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:
Jul. 15, 2025

Filed:

Jul. 04, 2024
Applicant:

Shanghai Lifengas Co., Ltd, Shanghai, CN;

Inventors:

Zhengxiong Zhang, Shanghai, CN;

Kevin Ren, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J 3/04 (2006.01); G01N 33/00 (2006.01); G06F 30/20 (2020.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
G01N 33/0036 (2013.01); F25J 3/04793 (2013.01); G01N 33/0068 (2024.05); G06F 30/20 (2020.01);
Abstract

Disclosed are a method, a device, and a storage medium for measuring the nitrogen content. The method includes determining related variables associated with the nitrogen content; establishing an initial model, wherein the initial model takes the related variables as independent variables and the nitrogen content as dependent variables according to a historical operation data, and calculating parameters in the initial model; according to parameters in the initial model, obtaining parameters in a soft-sensing model by fitting; according to detected values of the related variables and the soft-sensing model, predicting the nitrogen content in real-time; and according to the predicted nitrogen content and an actual nitrogen content obtained by periodic sampling, obtaining a fusion detection result.


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Zhang, Zhengxiong. (2025). Method, device, and storage medium for measuring nitrogen content (U.S. Patent No. 12360092). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12360092

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