ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,194, issued on Feb. 17, was assigned to UNILUMIN GROUP Co. LTD (Shenzhen, China).
"Safety protection device for LED display screen and LED display system" was invented by Qianghong Xing (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a safety protection device for a light-emitting diode (LED) display screen and an LED display system. The safety protection device includes an environment detection unit configured to detect environmental data of an environment where the LED display screen is located; and a host computer configured to receive the environmental data, and reduce a workload of the LED display screen in respons...