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:
Aug. 27, 2019

Filed:

Dec. 04, 2013
Applicant:

Beijing Zhigu Rui Tuo Tech Co., Ltd, Beijing, CN;

Inventors:

Lin Du, Beijing, CN;

Hongjiang Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 23/00 (2006.01); G08B 21/24 (2006.01); A61B 5/18 (2006.01); G06F 3/01 (2006.01); G02B 27/00 (2006.01); A61B 5/00 (2006.01); G02B 27/01 (2006.01); A61B 3/00 (2006.01); A61B 3/12 (2006.01); A61B 3/14 (2006.01); A61B 3/113 (2006.01);
U.S. Cl.
CPC ...
G08B 21/24 (2013.01); A61B 3/0025 (2013.01); A61B 3/12 (2013.01); A61B 3/14 (2013.01); A61B 5/18 (2013.01); A61B 5/6803 (2013.01); G02B 27/0093 (2013.01); G02B 27/017 (2013.01); G06F 3/013 (2013.01); A61B 3/113 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0127 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0178 (2013.01);
Abstract

Disclosed are an alert method and apparatus, and the present application relates to the field of intelligent alert technologies. The method comprising: detecting a focusing point position of a sightline of a user; and alerting the user according to the focusing point position and a state of the user. For the method and apparatus in the embodiments of the present application, a focusing point position of a sightline of a user can be detected precisely, and the user can be alerted accurately according to the focusing point position, so that the application range of the method and apparatus is relatively wide. In addition, according to a state of a user, user data, and the like, a monitoring parameter is selected and an alert threshold is set, so that the user can be properly alerted in a more targeted manner.


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