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. 19, 2022

Filed:

May. 22, 2018
Applicant:

Goertek Inc., Weifang, CN;

Inventors:

Jian Zhu, Weifang, CN;

Xiangdong Zhang, Weifang, CN;

Zhenyu Yu, Weifang, CN;

Zhiping Luo, Weifang, CN;

Dong Yan, Weifang, CN;

Assignee:

GOERTEK INC., Shandong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01G 3/142 (2006.01); G01G 3/14 (2006.01); G01G 19/08 (2006.01); G01P 15/18 (2013.01);
U.S. Cl.
CPC ...
G01G 3/142 (2013.01); G01G 3/1404 (2013.01); G01G 19/08 (2013.01); G01P 15/18 (2013.01);
Abstract

The present invention discloses a weight-bearing measurement device and method and weight-bearing equipment. The weight-bearing measurement device comprises a weight sensor, an acceleration sensor and a processing unit, wherein the weight sensor comprises a deformable body and a bridge circuit, the deformable body deforms under the action of gravity of a borne object, the bridge circuit comprises at least one resistance strain gauge disposed on the deformable body and is configured to generate an output voltage that represents the deformation under the action of an input voltage; the acceleration sensor is configured to generate acceleration components in three directions perpendicular to one another respectively under the action of gravity of the borne object; and the processing unit is configured to calculate the gravity and/or the mass of the borne object in accordance with the acceleration components in the three directions, the input voltage, the output voltage, and conversion coefficients of the bridge circuit in the three directions.


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