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. 25, 2020

Filed:

Jul. 18, 2018
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Xuelin Han, Beijing, CN;

Xin Wang, Beijing, CN;

Fan Yang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03F 5/00 (2006.01); E03B 5/06 (2006.01); G08B 21/02 (2006.01); G08B 5/36 (2006.01); E03F 5/04 (2006.01);
U.S. Cl.
CPC ...
E03B 5/06 (2013.01); E03F 5/04 (2013.01); G08B 5/36 (2013.01); G08B 21/02 (2013.01);
Abstract

A well curb device and a method for controlling the same. The well curb device includes: a well curb, a well cover sensor, a light sensing component and an audible alertor. The well curb includes a placing portion for placing a well cover. The well cover sensor is disposed on the well curb, and is configured to detect whether a well cover is placed in the placing portion. The light sensing component is configured to trigger the audible alertor to issue an audio alarm of a specified decibel, when detecting that the light intensity around the well curb is greater than the specified value, thereby improving the safety of the well curb device.


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