Patent US 11,077,792

A driver focus analyzer including one or more sensors configured to measure a distance of a driver or computing device from the one or more sensors, processing circuitry configured to compare the distance to a predetermined distance threshold, determine if the distance exceeds the predetermined distance threshold, and cause an alert in response to at least determining that the distance exceeds the predetermined threshold, and an alert output device configured to generate an audio or visual output in response to the alert.