ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,434, issued on Aug. 12, was assigned to HITACHI LTD. (Tokyo).
"Sensor performance evaluation system and method, and automatic driving system" was invented by Atsushi Oda (Tokyo) and Keiichi Katsuta (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A recording unit records an installation position of a ground installation object and an installation identifier of the ground installation object for each of a plurality of the ground installation objects installed beside a track on which a vehicle of a track transport system mounted with an external sensor travels; an installation object recognition unit specifies the installation identifier from ext...