ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,807, issued on Sept. 23, was assigned to THE THIRD RESEARCH INSTITUTE OF MINISTRY OF PUBLIC SECURITY (Shanghai).
"Driving safety management system based on driver emotion and fatigue degree analysis" was invented by Caixia Liu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a driving safety management system based on driver emotion and fatigue analysis. The system performs emotion recognition and/or sensor monitoring data analysis, and performs operations such as automatic speed limitation, speed control and braking to control vehicle actions. The system monitors a driver emotion and a fatigue status in real...