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.:

US 11133774 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 28, 2021

Filed:

Jan. 03, 2018
Applicant:

Jiangsu University, Jiangsu, CN;

Inventors:

Mingyang Chen, Jiangsu, CN;

Li Zhang, Jiangsu, CN;

Pipi Liu, Jiangsu, CN;

Guodong Cao, Jiangsu, CN;

Xiaoming Xu, Jiangsu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02S 20/32 (2014.01); H02S 40/20 (2014.01); G05D 3/10 (2006.01);
U.S. Cl.
CPC ...
H02S 20/32 (2014.12); G05D 3/105 (2013.01); H02S 40/20 (2014.12);
Abstract

A solar tracking sensor includes lens and four fibers respectively representing four directions installed in a lens barrel to serve as a fine-positioning daylighting module, and four groups of fibers installed on the side of the lens barrel to serve as a coarse-positioning daylighting module. A circuit board and four photocells are installed at the bottom of a cassette. Each photocell is connected to fine positioning fibers located in the same direction as the photocell, and is connected to coarse positioning fibers located in a direction diagonal to the direction of the photocell. By using a daylighting method of combining fine-positioning daylighting and coarse-positioning daylighting, the number of the photocells is reduced, the design of the circuit board is simplified, and costs are reduced; moreover, because the coarse-positioning daylighting module can collect sunlight in a wide-angle range, the tracking angle range of the sensor is enlarged.


Find Patent Forward Citations

Chen, Mingyang. (2021). Solar tracking sensor based on fiber light guidance (U.S. Patent No. 11133774). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11133774

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