ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,568, issued on Nov. 3, was assigned to Hon Hai Precision Industry Co. Ltd. (New Taipei City, Taiwan).
"Driver monitoring system and driver monitoring method" was invented by San Sheng Shen (New Taipei City, Taiwan) and Chin Hui Lin (New Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a driver monitoring system and a driver monitoring method. The driver monitoring method includes: detecting a first heartbeat signal of a driver through a radar; extracting a beat-to-beat interval signal from the first heartbeat signal; generating heart rate variability data according to the beat-to-beat interval signal, where the heart ra...