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:
Sep. 03, 2019

Filed:

Feb. 16, 2017
Applicant:

Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;

Inventors:

Kun Yang, Beijing, CN;

Zhongsheng Jiang, Beijing, CN;

Chuanshun Ji, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/36 (2006.01); G06K 9/20 (2006.01); H04N 7/18 (2006.01); G06F 7/00 (2006.01); G06K 9/03 (2006.01);
U.S. Cl.
CPC ...
G06K 9/0002 (2013.01); G06K 9/00013 (2013.01); G06K 9/00073 (2013.01); G06K 9/036 (2013.01);
Abstract

The present disclosure relates to a method and an apparatus for detecting pressure. The method includes: acquiring, via a fingerprint recognition sensor, a plurality of successive fingerprint images; recognizing sweat pores in the plurality of successive fingerprint images; determining a feature of the recognized sweat pores in the plurality of successive fingerprint images; and determining a changing trend of pressure applied on the fingerprint recognition sensor over time based on a changing trend of the feature of the recognized sweat pores across the plurality of successive fingerprint images.


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