Patent ID: 11970182
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  G | IPC B  G

Claim 11:
12. A carelessness determination method based on an analysis of a driver's biological state and an SCC association method using the method, the method comprising:
obtaining, by a vehicle state information acquisition unit, vehicle state information comprising vehicle speed information and GPS location information from multiple sensors installed in a vehicle;
carefully watching and tracking, by a driver watch camera unit, a line of sight of a driver in real time and identify a pupil state of the driver;
obtaining, by a front camera unit, a front capturing image by capturing an area in front of the vehicle;
checking, by a gaze location mapping unit, a distance up to a gaze location of the driver by mapping the gaze location of the driver obtained by the driver watch camera unit to the front capturing image obtained by the front camera unit; and
checking, by a carelessness situation determination unit, a focal distance for the gaze location of the driver based on a change in a size of the pupil of the driver according to a vehicle speed, comparing the focal distance for the gaze location of the driver and a distance up to the gaze location, which is checked by the front camera unit, determining a state of the driver as a driver carelessness situation when a result of the comparison is a preset numerical value or more, and generate and output a warning signal.