DRIVING ASSISTANCE METHOD AND DRIVING ASSISTANCE DEVICE Russian patent published in 2023 - IPC B60W30/14 B60W40/08 

FIELD: vehicle driving assistants.

SUBSTANCE: in a driving assistance method using a controller that uses a sensor to detect another vehicle that changes lane in front of the considered vehicle, the sensor detection field is set in front of the considered vehicle and it is determined that another vehicle has changed lane in front the considered vehicle when the considered vehicle is moving. The excess of the degree of occurrence of another vehicle in the detection field relative to the first given value is determined. It is determined that another vehicle has changed lane in front of the vehicle under consideration when the vehicle under consideration is stopped and said degree is greater than or equal to the second predetermined value which is less than the first predetermined value.

EFFECT: detecting a lane-changing vehicle.

6 cl, 12 dwg