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:
Dec. 03, 2024

Filed:

Dec. 29, 2021
Applicant:

Shenzhen Chenbei Technology Co., Ltd., Shenzhen, CN;

Inventors:

Zhiling Qin, Shenzhen, CN;

Tingfeng Chen, Shenzhen, CN;

Lei Zhang, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01G 23/01 (2006.01); G01G 19/12 (2006.01); G01G 23/37 (2006.01);
U.S. Cl.
CPC ...
G01G 23/01 (2013.01); G01G 19/12 (2013.01); G01G 23/3707 (2013.01);
Abstract

A method of calibrating a digital scale includes the steps of: () acquiring a first AD conversion value by the digital scale, the first AD conversion value corresponding to a weight of a reference object gathered before calibration; () acquiring a second AD conversion value by the digital scale, the second AD conversion value corresponding to a value when the digital scale has a weight reading of 0; () acquiring a target weight of a reference object; and () ascertaining a target AD conversion value per unit weight by reference to the first AD conversion value, the second AD conversion value and the target weight of the reference object, the target AD conversion value per unit weight being arranged to measure a weight of an object by the digital scale after calibration.


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