ALERT-TO-DRIVER CONTROL METHOD, ALERT CONTROL PROGRAM, ALERT CONTROLLER, DRIVE ASSIST PROGRAM, DRIVE ASSIST METHOD AND DRIVE ASSIST SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an alert-to-driver control method, an alert control program, an alert controller, a drive assist program, a drive assist method, and a drive assist system capable of preventing occurrence of accident.SOLUTION: An estimation section 53 estimates the time when a driver gets sleepy based on a piece of biorhythm information 42 stored in a storage section 36. An alert control unit 54 controls, at point of the estimated time or an earlier point thereof, to output an alert to a driver, or to relax a reference for executing the alert output, or to increase the level for outputting the alert.SELECTED DRAWING: Figure 2