ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,749,781, issued on Sept. 29, was assigned to SRD KOREA Co. LTD. (Gyeongsangbuk-do, South Korea).
"System for deicing black ice on road surface using invisible light based on AI" was invented by Dong Hen Shin (Gyeongsangbuk-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The system for deicing black ice includes a plurality of laser scanners that are arranged at intervals along a road, each laser scanner including a light source unit, a non-contact temperature sensor, and a control unit that controls an operation of radiating the laser to the area in charge, a weather sensor that measures a temperature and humidity, and an integrated cont...