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:
Jun. 30, 2015

Filed:

Dec. 29, 2011
Applicants:

Zhongmin Chen, Shanghai, CN;

Pengcheng Gao, Shanghai, CN;

Dehua Xiong, Shanghai, CN;

Inventors:

Zhongmin Chen, Shanghai, CN;

Pengcheng Gao, Shanghai, CN;

Dehua Xiong, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D 13/00 (2006.01); E03C 1/05 (2006.01); G01S 17/02 (2006.01); H03K 17/94 (2006.01); G01S 17/88 (2006.01); G01S 7/486 (2006.01);
U.S. Cl.
CPC ...
E03C 1/057 (2013.01); E03D 13/00 (2013.01); G01S 17/026 (2013.01); H03K 17/941 (2013.01); H03K 2217/0036 (2013.01); H03K 2217/94106 (2013.01); G01S 17/88 (2013.01); G01S 7/4868 (2013.01);
Abstract

An automatic sensing system and a detecting method for use with plumbing equipment in the kitchen and washroom are shown and described. The automatic sensing system includes an ambient light sensor for detecting the ambient light intensity around the equipment. The system further includes a detecting sensor for detecting whether user enters the detected area. The system also includes a controller which controls the equipment based on detected signals from the detecting sensor. The controller is configured to start or change the state of the detecting sensor according to a detected value change of the ambient light intensity. The automatic sensing system advantageously saves power consumed by the detecting sensor when the ambient light sensor does not indicate use by the equipment.


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