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:
Jul. 08, 2025

Filed:

Aug. 25, 2023
Applicants:

Shenzhen Intellirocks Tech. Co., Ltd., Shenzhen, CN;

Shenzhen Qianyan Technology Ltd, Shenzhen, CN;

Inventors:

Weili Hu, Shenzhen, CN;

Wenlong Wu, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/10 (2020.01); H05B 45/48 (2020.01);
U.S. Cl.
CPC ...
H05B 45/10 (2020.01); H05B 45/48 (2020.01);
Abstract

A dimming control method includes: receiving a dimming instruction, and determining a plurality of serial signals each corresponding to one of a plurality of output ports in a serial peripheral interface according to the dimming instruction, a serial signal including a plurality of dimming signals arranged in a sequence; outputting each serial signal through a corresponding output port according to a different time slot, so as to send the serial signal to the multiple control chips connected in series in the light strip link electrically connected to the corresponding output port; and causing each control chip in the multiple control chips to respond to the dimming signal corresponding to the time slot of the control chip in the received serial signal, and to control a light-emitting element electrically connected to the control chip to change a light-emitting state.


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