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.
Patent No.:
Date of Patent:
Nov. 21, 2017
Filed:
Jan. 05, 2015
Applicant:
Shenzhen Airdrawing Technology Service Co., Ltd., Shenzhen, CN;
Inventors:
Assignee:
Shenzhen Airdrawing Technology Service Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/341 (2011.01); G01J 1/44 (2006.01); G01J 1/02 (2006.01); G01J 1/42 (2006.01);
U.S. Cl.
CPC ...
G01J 1/44 (2013.01); G01J 1/0228 (2013.01); G01J 1/4228 (2013.01); G01J 2001/4252 (2013.01);
Abstract
A computing device and a method detect a lightness of a lighting device. The computing device captures an image of the lighting device and parses the image to obtain a pixel gray value of each lighting dot of the lighting device. The computing device obtains detection information of the lighting device according to the pixel gray value of each lighting dot of the lighting device. The computing device generates a detection report of the lighting device according to the detection information of the lighting device.