US Patent Issued to SHANDONG UNIVERSITY on Oct. 28 for "Dual-level thermal runaway warning method and system of lithium battery based on sound signal" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,766, issued on Oct. 28, was assigned to SHANDONG UNIVERSITY (Jinan, China).

"Dual-level thermal runaway warning method and system of lithium battery based on sound signal" was invented by Yunlong Shang (Jinan, China), Hankun Liu (Jinan, China), Yue Wang (Jinan, China) and Chenghui Zhang (Jinan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a dual-level thermal runaway warning method of a lithium battery based on a sound signal, comprising: obtaining a battery sound signal sequence; performing outlier identification on the battery sound signal sequence, and providing a level-1 thermal runaway warning when an abno...