ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,871, issued on May 13, was assigned to CRSC COMMUNICATION & INFORMATION GROUP COMPANY LTD. (Beijing).
"Automatic train tracking method and automatic train tracking system" was invented by Chenxing Zhang (Beijing), Jie Di (Beijing) and Xiangbin Kong (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an automatic train tracking method, including: acquiring and displaying a real-time video image captured by a current image capture device (S101); wherein a plurality of image capture devices are sequentially arranged beforehand in a traveling direction of a train on a traveling route; detecting, based on the real-time video image, whethe...