Method and apparatus for analyzing driving tendency and system for controlling vehicle
Disclosed are a method and an apparatus for analyzing a driving tendency and a system for controlling a vehicle. The apparatus includes: an image sensor disposed in a vehicle so as to have a field of view exterior of the vehicle, the image sensor configured to capture image data; and a controller comprising at least one processor configured to process the image data captured by the image sensor, wherein the controller is configured to: identify a plurality of objects present in the field of view, responsive at least in part to processing of the image data; determine whether an event is generated, based on at least one of a processing result of the image data and pre-stored driving information of the vehicle; analyze a driving tendency of a driver, based on the driving information and the processing result of the image data, when it is determined that the event is generated; and set a driving level corresponding to the driving tendency of the driver.
1. A driving assistance system for a vehicle, the system comprising:
one or more sensors mounted to the vehicle and configured to provide sensing data based on sensing objects around the vehicle;
a controller comprising at least one processor configured to process the sensing data and configured to:
detect a driving event involving a driver command from a driver of the vehicle, based on processing of driving information of the vehicle;
determine a distance to another vehicle proximate to the vehicle at the time of the detected driving event, based on processing of the sensing data;
determine a driving tendency of the driver of the vehicle based on the determined distance to the other vehicle and the driving event; and
trigger transmission of the driving tendency of the driver for other vehicles proximate to the vehicle using a vehicle-to-vehicle transceiver operative to communicate with other vehicles proximate to the vehicle,
wherein the controller determines a distance, determined at a brake input time point at which a brake of the vehicle is activated, to a vehicle preceding the vehicle,
wherein the controller determines the driving tendency of the driver of the vehicle based on comparing the determined distance with a predetermined braking threshold distance, and
wherein the controller determines a first driving tendency level for the driver of the vehicle based on the determined distance exceeding the predetermined braking threshold distance, and determines a second driving tendency level for the driver higher than the first driving tendency level based on the determined distance being less than the predetermined braking threshold distance.
2. The driving assistance system for a vehicle of claim 1 , wherein the controller detects the driving event as a braking event involving a driver braking command from the driver of the vehicle, and determines the distance to the vehicle preceding the vehicle at the brake input time point.
3. The driving assistance system for a vehicle of claim 2 , wherein the controller determines the distance to the vehicle preceding the vehicle in response to detecting the braking event, the distance determined by the controller is the distance, at the brake input time point, to the vehicle preceding the vehicle, and the controller determines the driving tendency of the driver of the vehicle based on the distance, determined at the brake input time point, to the vehicle preceding the vehicle.
4. The driving assistance system for a vehicle of claim 1 , wherein the controller detects the driving event as a lane change event involving a steering command from the driver of the vehicle, and determines a longitudinal distance along a direction of travel of the vehicle to a vehicle in a lane adjacent to the vehicle.
5. The driving assistance system for a vehicle of claim 4 , wherein the controller determines a third driving tendency level for the driver of the vehicle based on the determined longitudinal distance exceeding a predetermined threshold distance, and determines a second fourth driving tendency level for the driver higher than the first driving tendency level based on the determined longitudinal distance being less than the predetermined threshold distance.
6. The driving assistance system for a vehicle of claim 1 , wherein the controller triggers transmission of the driving tendency of the driver, with an identifier for the vehicle, to other vehicles proximate to the vehicle using the vehicle-to-vehicle transceiver operative to communicate with the other vehicles proximate to the vehicle.
7. A driving assistance system for a vehicle, the system comprising:
one or more sensors mounted to the vehicle and configured to provide sensing data based on sensing objects around the vehicle;
a controller comprising at least one processor configured to process the sensing data and configured to:
detect a driving event involving a driver command from a driver of the vehicle, based on processing of driving information of the vehicle;
determine a distance to another vehicle proximate to the vehicle at the time of the detected driving event, based on processing of the sensing data;
determine a driving tendency of the driver of the vehicle based on the determined distance to the other vehicle and the driving event; and
trigger transmission of the driving tendency of the driver for other vehicles proximate to the vehicle using a vehicle-to-vehicle transceiver operative to communicate with other vehicles proximate to the vehicle,
wherein the controller determines the driving tendency of the driver of the vehicle based on a distance, determined at a brake input time point at which a brake of the vehicle is activated, to a vehicle preceding the vehicle, and
wherein the controller detects the driving event as a lane change event involving a turn signal activation command from the driver of the vehicle, and determines a longitudinal distance along a direction of travel of the vehicle to a vehicle in a lane adjacent to the vehicle.
8. The driving assistance system for a vehicle of claim 7 , wherein the controller determines a first driving tendency level for the driver of the vehicle based on the determined longitudinal distance exceeding a predetermined threshold distance, and determines a second driving tendency level for the driver higher than the first driving tendency level based on the determined longitudinal distance being less than the predetermined threshold distance.
9. A vehicle comprising:
an engine, a braking system, and a steering system; and
the driver assistance system of claim 1 .
10. A driving assistance method for a vehicle, the method comprising:
detecting a driving event involving a driver command from a driver of the vehicle, based on processing of driving information of the vehicle;
determining a distance to another vehicle proximate to the vehicle at the time of the detected driving event, based on processing of sensing data obtained by sensing objects around the vehicle;
determining a driving tendency of the driver of the vehicle based on the determined distance to the other vehicle and the driving event; and
triggering transmission of the driving tendency of the driver to other vehicles proximate to the vehicle using a vehicle-to-vehicle transmission,
wherein a distance, determined at a brake input time point at which a brake of the vehicle is activated, to a vehicle preceding the vehicle is determined,
wherein the driving tendency of the driver of the vehicle is determined based on comparing the determined distance with a predetermined braking threshold distance, and
wherein the driving tendency is determined as a first driving tendency level for the driver of the vehicle based on the determined distance exceeding the predetermined braking threshold distance, and is determined as a second driving tendency level for the driver higher than the first driving tendency level based on the determined distance being less than the predetermined braking threshold distance.
11. The driving assistance method of claim 10 , wherein when the driving event is detected as a braking event involving a driver braking command from the driver of the vehicle, the distance is determined as the distance to the vehicle preceding the vehicle at the brake input time point.
12. The driving assistance method of claim 11 , wherein the determining a distance comprises determining the distance to the vehicle preceding the vehicle in response to detecting the braking event, the distance determined by the controller is the distance, at the brake input time point, to the vehicle preceding the vehicle, and the determining a driving tendency comprises determining the driving tendency of the driver of the vehicle based on the distance, determined at the brake input time point, to the vehicle preceding the vehicle.
13. The driving assistance method of claim 10 , wherein when the driving event is detected as a lane change event involving a steering command from the driver of the vehicle, the distance is determined as a longitudinal distance along a direction of travel of the vehicle to a vehicle in a lane adjacent to the vehicle.
14. The driving assistance method of claim 10 , wherein the triggering transmission comprises triggering transmission of the driving tendency of the driver, with an identifier for the vehicle, to other vehicles proximate to the vehicle using the vehicle-to-vehicle transceiver operative to communicate with the other vehicles proximate to the vehicle.
15. A driving assistance method for a vehicle, the method comprising:
detecting a driving event involving a driver command from a driver of the vehicle, based on processing of driving information of the vehicle;
determining a distance to another vehicle proximate to the vehicle at the time of the detected driving event, based on processing of sensing data obtained by sensing objects around the vehicle;
determining a driving tendency of the driver of the vehicle based on the determined distance to the other vehicle and the driving event; and
triggering transmission of the driving tendency of the driver to other vehicles proximate to the vehicle using a vehicle-to-vehicle transmission,
wherein the driving tendency of the driver of the vehicle is determined based on a distance, determined at a brake input time point at which a brake of the vehicle is activated, to a vehicle preceding the vehicle, and
wherein when the driving event is detected as a lane change event involving a turn signal activation command from the driver of the vehicle, the distance is determined as a longitudinal distance along a direction of travel of the vehicle to a vehicle in a lane adjacent to the vehicle.
16. The driving assistance method of claim 15 , wherein the driving tendency is determined as a first driving tendency level for the driver of the vehicle based on the determined longitudinal distance exceeding a predetermined threshold distance, and determined as a second driving tendency level for the driver higher than the first driving tendency level based on the determined longitudinal distance being less than the predetermined threshold distance.
17. A non-transitory computer-readable medium storing computer-executable instructions which, when executed by a processor, provide driving assistance functions comprising the steps of claim 10 .