| 摘要 |
<p>The present invention relates to a system and method for predicting a state of drowsiness of a vehicle driver, comprising a remote server (2) and an on-board device (1) on-board same, which are capable of communicating with each other. Said method is characterized in that the on-board device (1) comprises: a means capable of counting the length of time of driving the vehicle since the last stop of the latter; a means capable of determining the time so as to establish an index of the critical timetables; a means capable of periodically determining, over a given time period, at least the consecutive variations in the direction of travel and/or speed of the vehicle so as to establish a driver inactivity index; and a means capable of determining a length of driving time before an alert, which is based on at least said inactivity index and on the critical timetable index.</p> |
