Industry Patents

Patent: 12516798

Lighting Control Method and System

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Patent Number: 12516798 
Title: Lighting Control Method and System 
Abstract: A lighting control method includes steps of: obtaining an influence range of lighting irradiation of a light source; recognizing a plurality of designated targets within a certain range; making a marking for each of the designated targets and obtaining a current distance between each of the designated targets and the light source; obtaining a current output power of the light source; and determining whether the marking enters the influence range, whether the current distance is less than a preset distance threshold, and whether the output power is greater than a preset power threshold, if all yes, outputting a protection signal. According to the present invention, safety can be visually and quickly determined in an easy way through three conditions including the influence range, the current distance and the output power, without complex energy density calculation. 
Country of Issue: US 
First Named Inventor: Peng, Jiang, Liang 
Assignee: Guangzhou Haoyang Electronic Co. (Golden Sea) 
Continuation or Divisional of:  
International Classification: H05B 47/10 
US Classification: F21V 21/15 
Issue Date: 01-06-2026 
Filing Date: 11-29-2023 
Application : 18/523027 
Notes:  
Link to Patent at freepatentsonline.com: 12516798 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 12516798 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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