US Patent Issued to XI'AN JIAOTONG UNIVERSITY on May 19 for "Multi-spectrum fusion decision fault diagnosis method for high-speed electric multiple-unit bearing" (Chinese Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,522, issued on May 19, was assigned to XI'AN JIAOTONG UNIVERSITY (Xi'an, China).

"Multi-spectrum fusion decision fault diagnosis method for high-speed electric multiple-unit bearing" was invented by Xingwu Zhang (Shaanxi, China), Yanqi Li (Shaanxi, China), Yilong Liu (Shaanxi, China), Chuang Sun (Shaanxi, China) and Xuefeng Chen (Shaanxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-spectrum fusion decision fault diagnosis method for a high-speed electric multiple-unit bearing, including the steps of collecting, by an acceleration sensor vibration acceleration signals of a high-speed electric multiple-unit; performing multi-method spe...