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. 22, 2020

Filed:

Nov. 30, 2018
Applicant:

Wistron Corporation, New Taipei, TW;

Inventors:

Yu-Yen Chen, New Taipei, TW;

Yi-Sheng Chao, New Taipei, TW;

Assignee:

Wistron Corporation, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G08B 21/04 (2006.01); G06K 9/62 (2006.01); G06T 7/246 (2017.01); G06T 7/50 (2017.01); G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
G08B 21/043 (2013.01); G06K 9/00342 (2013.01); G06K 9/00369 (2013.01); G06K 9/00711 (2013.01); G06K 9/6257 (2013.01); G06K 9/6267 (2013.01); G06T 7/246 (2017.01); G06T 7/50 (2017.01); G06T 7/73 (2017.01); G06T 2207/10016 (2013.01); G06T 2207/30196 (2013.01);
Abstract

A falling detection method and an electronic system using the same are provided. The falling detection method includes: obtaining a video stream, and performing recognition on a person in an image of the video stream to obtain at least one human body feature; calculating based on the human body feature to obtain at least one falling related feature; calculating at least one movement trend in a plurality of directions of the person in the video stream by using an optical flow algorithm; inputting the falling related feature and the movement trend to a falling classifier, such that the falling classifier generates an output result indicating whether a falling event happens to the person; and sending an alarm according to the output result.


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