Driver assistance system

1. A driver assistance system comprising:

a first sensor installed in a vehicle to have a front view of a vehicle, and configured to obtain front image data;

a second sensor installed in the vehicle to have a front detection field of view of the vehicle and selected from a group consisting of a radar sensor and a LiDAR sensor, and configured to obtain front detection data;

a third sensor installed in the vehicle to have a side detection field of view of the vehicle and selected from a group consisting of a radar sensor and a LiDAR sensor, and configured to obtain side detection data; and

a controller including a processor configured to process at least one of the front image data, the front detection data, and the side detection data,

wherein the controller is configured to:

detect on/off of a turn signal lamp of the vehicle;

in response to the turn signal lamp being turned on, in response to processing at least one of the front image data, the front detection data, and the side detection data, detect a side object located on a side of the vehicle; and

output a steering signal of a steering device of the vehicle or a warning signal of the vehicle based on the detection of the side object, and

wherein the controller is configured to:

compare a distance between a front object, located in front of the vehicle, and the vehicle and a distance between the front side object, located on a front side of the vehicle, and the vehicle; and

in response to a comparison result that the distance between the front object and the vehicle is less than the distance between the front side object and the vehicle, control an acceleration of the vehicle so that the distance between the front object and the vehicle is reduced.

2. The driver assistance system according to claim 1 , wherein, based on the side object being detected, the controller is configured to output the warning signal of the vehicle.

3. The driver assistance system according to claim 1 , wherein, based on the side object not being detected, the controller is configured to output the steering signal of the steering device.

4. The driver assistance system according to claim 1 , further comprising:

a fourth sensor installed in the vehicle to have a rear view of a vehicle, and configured to obtain rear image data; and

a fifth sensor installed in the vehicle to have a rear detection field of view of the vehicle and selected from a group consisting of a radar sensor and a LiDAR sensor, configured to obtain rear detection data,

wherein the controller is configured to:

in response to processing at least one of the side detection data, the rear image data, and the rear detection data, detect a rear side object located at a rear side of the vehicle; and

output the steering signal of the steering device of the vehicle or the warning signal of the vehicle based on the detection of the rear side object.

5. The driver assistance system according to claim 4 , wherein, based on the rear side object being detected, the controller is configured to output the warning signal of the vehicle.

6. The driver assistance system according to claim 4 , wherein the controller is configured to:

in response to processing at least one of the side detection data, the front image data, and the front detection data, detect a front side object located on the front side of the vehicle; and

in response to the front side object and the rear side object not being detected, output the steering signal of the steering device.

7. The driver assistance system according to claim 4 , wherein the controller is configured to:

calculate a relative speed of the vehicle based on the rear side object; and

in response to the relative speed being less than a predetermined value, output the warning signal of the vehicle.

8. The driver assistance system according to claim 4 , wherein the controller is configured to:

calculate a relative speed of the vehicle based on the rear side object; and

in response to the relative speed being greater than or equal to a predetermined value, output the steering signal of the steering device.

9. The driver assistance system according to claim 1 , wherein the controller is configured to:

detect a front object located in front of the vehicle and a front side object located on a front side of the vehicle; and

in response to the front object being not detected and the front side object being detected, select the front side object as an adaptive cruise control (ACC) control target.

10. The driver assistance system according to claim 1 , wherein the controller is configured to:

detect a front object located in front of the vehicle and a front side object located on a front side of the vehicle;

in response to the detection of the front object and the front side object, calculate a relative speed of the vehicle with respect to the front object and a relative speed of the vehicle with respect to the front side object; and

in response to the relative speed of the vehicle with respect to the front side object being greater than the relative speed of the vehicle with respect to the front object, select the front side object as an ACC control target.

11. The driver assistance system according to claim 10 , wherein the controller is configured to control an acceleration or speed of the vehicle to maintain a certain distance between the vehicle and the front side object.

12. The driver assistance system according to claim 1 , wherein the controller is configured to:

detect the front object and the front side object;

in response to the detection of the front object and the front side object, calculate a relative speed of the vehicle with respect to the front object and a relative speed of the vehicle with respect to the front side object; and

in response to the relative speed of the vehicle with respect to the front side object being less than the relative speed of the vehicle with respect to the front object, select the front object as an ACC control target.

13. The driver assistance system according to claim 1 , wherein, in response to the reduction of the distance between the front object and the vehicle, the controller is configured to output a steering signal of the steering device of the vehicle.

14. The driver assistance system according to claim 1 , wherein the controller is configured to:

in response to the reduction of the distance between the front object and the vehicle, detect a rear side object located on a rear side of the vehicle; and

in response to the rear side object being not detected, output the steering signal of the steering device.

15. The driver assistance system according to claim 1 , wherein the controller is configured to:

in response to the reduction of the distance between the front object and the vehicle, detect a rear side object located on a rear side of the vehicle; and

in response to the rear side object being detected, output the warning signal of the vehicle.

16. A driver assistance system comprising:

a first sensor installed in a vehicle to have a front view of a vehicle, and configured to obtain front image data;

a second sensor installed in the vehicle to have a front detection field of view of the vehicle and selected from a group consisting of a radar sensor and a LiDAR sensor, and configured to obtain front detection data;

a third sensor installed in the vehicle to have a side detection field of view of the vehicle and selected from a group consisting of the radar sensor and the LiDAR sensor, and configured to obtain side detection data; and

a controller including a processor configured to process at least one of the front image data, the front detection data, and the side detection data,

wherein the controller is configured to:

detect on/off of a turn signal lamp of the vehicle;

in response to the turn signal lamp being turned on, in response to processing at least one of the front image data, the front detection data, and the side detection data, detect a side object located on a side of the vehicle; and

output a steering signal of a steering device of the vehicle or a warning signal of the vehicle based on the detection of the side object, and

wherein the controller is configured to:

compare a distance between a front object, located in front of the vehicle, and the vehicle and a distance between a front side object, located on a front side of the vehicle, and the vehicle; and

in response to a comparison result the distance between the front object and the vehicle is greater than the distance between the front side object and the vehicle, output the warning signal of the vehicle.

17. A driver assistance system comprising:

a first sensor installed in a vehicle to have a front view of a vehicle, and configured to obtain front image data;

a second sensor installed in the vehicle to have a front detection field of view of the vehicle and selected from a group consisting of a radar sensor and a LiDAR sensor, and configured to obtain front detection data;

a third sensor installed in the vehicle to have a side detection field of view of the vehicle and selected from a group consisting of the radar sensor and the LiDAR sensor, and configured to obtain side detection data; and

a controller including a processor configured to process at least one of the front image data, the front detection data, and the side detection data,

wherein the controller is configured to:

detect on/off of a turn signal lamp of the vehicle;

in response to the turn signal lamp being turned on, in response to processing at least one of the front image data, the front detection data, and the side detection data, detect a side object located on a side of the vehicle; and

output a steering signal of a steering device of the vehicle or a warning signal of the vehicle based on the detection of the side object, and

wherein the controller is configured to:

compare a distance between a front object, located in front of the vehicle, and the vehicle and a distance between a front side object, located on a front side of the vehicle, from the vehicle;

in response to a comparison result that the distance between the front object and the vehicle is greater than the distance between the front side object and the vehicle, detect a rear side object located on a rear side of the vehicle; and

in response to the detection of the rear side object, output the warning signal of the vehicle.