Regenerative braking control apparatus for vehicles
A regenerative braking control apparatus includes an interface unit configured to receive driving information of a vehicle; an object detection device configured to generate object information based on detecting an object outside the vehicle; and at least one processor. The at least one processor is configured to: determine whether to perform regenerative braking for the vehicle, based on the driving information and the object information; and provide at least one signal corresponding to a result of determining whether to perform the regenerative braking for the vehicle.
1. A regenerative braking control apparatus for an autonomous vehicle, comprising:
an interface unit configured to receive driving information of a vehicle, wherein the interface unit comprises a port configured for passage of data;
an object detection device configured to generate object information based on detecting an object outside the vehicle, wherein the object detection device comprises at least one of a camera, a radar, an ultrasonic sensor, or an infrared sensor; and
at least one processor configured to:
determine whether to perform regenerative braking for the vehicle, based on the driving information and the object information; and
provide at least one signal corresponding to a result of determining whether to perform the regenerative braking for the vehicle,
wherein the at least one processor is further configured to:
receive, through the interface unit, driving mode information; and
based on a determination to perform regenerative braking:
determine a regenerative braking start location based on the driving mode information; and
determine a regenerative braking start time based on whether the vehicle travels in an unmanned driving mode or a manned driving mode.
2. The regenerative braking control apparatus according to claim 1 , wherein the at least one processor is configured to:
based on the determination to perform regenerative braking, determine a regenerative braking end time, a regenerative braking end location, a degree of regenerative braking, and whether the degree of regenerative braking has been changed; and
provide a first signal, among the at least one signal, corresponding to a result of determining the regenerative braking start time, the regenerative braking start location, the regenerative braking end time, the regenerative braking end location, the degree of regenerative braking, and whether the degree of regenerative braking has been changed.
3. The regenerative braking control apparatus according to claim 1 , wherein:
the driving information comprises at least one of vehicle speed information, vehicle route information, or vehicle location information,
the object information comprises information regarding at least one of a traffic lamp, a traffic sign, or a traffic marker on a road surface, and
the at least one processor is configured to determine, based on the vehicle speed information, the vehicle route information, the vehicle location information, and the object information, whether the vehicle is in a state of continuing travel with an acceleration input below a first threshold or a brake input above a second threshold.
4. The regenerative braking control apparatus according to claim 3 , wherein the traffic marker on the road surface comprises a stop line, and the at least one processor is configured to determine a stop location of the vehicle based on information regarding the stop line.
5. The regenerative braking control apparatus according to claim 4 , wherein the at least one processor is configured to:
acquire information regarding a distance between the vehicle and the stop location; and
determine the regenerative braking start location further based on the vehicle speed information and the information regarding the distance between the vehicle and the stop location.
6. The regenerative braking control apparatus according to claim 4 , wherein the at least one processor is configured to:
acquire information regarding an object located between the vehicle and the stop line; and
determine the stop location of the vehicle further based on the information regarding the object located between the vehicle and the stop line.
7. The regenerative braking control apparatus according to claim 6 , wherein the at least one processor is configured to:
acquire information regarding a distance between the vehicle and the object located between the vehicle and the stop line; and
determine the regenerative braking start location further based on the vehicle speed information and the information regarding the distance between the vehicle and the object located between the vehicle and the stop line.
8. The regenerative braking control apparatus according to claim 3 , where the at least one processor is configured to determine to perform regenerative braking, in a state in which information regarding an object interfering with driving of the vehicle is acquired and traffic signal information of the traffic lamp is acquired.
9. The regenerative braking control apparatus according to claim 3 , wherein:
the vehicle route information comprises route information regarding a left turn or a right turn at an intersection located within a first distance from the vehicle; and
the at least one processor is configured to determine not to perform regenerative braking, based on the acceleration input being less than the first threshold or the brake input being greater than the second threshold and based on a determination that the vehicle is allowed to make a left turn or a right turn at the intersection.
10. The regenerative braking control apparatus according to claim 3 , wherein:
the vehicle route information comprises information regarding a merging location located within a first distance from the vehicle; and
the at least one processor is configured to determine not to perform regenerative braking, based on the acceleration input being less than the first threshold or the brake input being greater than the second threshold and based on not having acquired information regarding detection of a second vehicle merging at the merging location.
11. The regenerative braking control apparatus according to claim 10 , wherein the at least one processor is configured to determine to perform regenerative braking, based on the acceleration input being less than the first threshold or the brake input being greater than the second threshold and based on having acquired the information regarding the detection of the second vehicle merging at the merging location.
12. The regenerative braking control apparatus according to claim 3 , wherein:
the vehicle route information comprises information regarding a curve in a road located within a first distance from the vehicle; and
the at least one processor is configured to:
acquire curvature information of the curve; and
determine not to perform regenerative braking, based on the acceleration input being less than the first threshold or the brake input being greater than the second threshold and based on the curvature of the curve being less than or equal to a threshold curvature value.
13. The regenerative braking control apparatus according to claim 12 , wherein the at least one processor is configured to determine to perform regenerative braking, based on the acceleration input being less than the first threshold or the brake input being greater than the second threshold and based on the curvature of the curve being greater than the threshold curvature value.
14. The regenerative braking control apparatus according to claim 1 , wherein:
the driving information comprises vehicle speed information; and
the at least one processor is configured to:
acquire information regarding a speed limit of a road on which the vehicle is travelling; and
determine whether to perform regenerative braking, based on the vehicle speed information and the information regarding the speed limit.
15. The regenerative braking control apparatus according to claim 14 , wherein the at least one processor is configured to determine to perform regenerative braking, based on the vehicle travelling at a speed greater than the speed limit.
16. The regenerative braking control apparatus according to claim 1 , wherein:
the driving information comprises parking situation information; and
the at least one processor is configured to determine to perform regenerative braking, based on the vehicle decelerating and based on the parking situation information indicating that the vehicle performs a parking operation.
17. The regenerative braking control apparatus according to claim 1 , wherein:
the driving information comprises Adaptive Cruise Control (ACC)-on state information; and
the at least one processor is configured to determine to perform regenerative braking, based on the vehicle decelerating in an ACC-on state according to the ACC-on state information.
18. The regenerative braking control apparatus according to claim 1 , wherein:
the driving information comprises Autonomous Emergency Braking (AEB)-on state information; and
the at least one processor is configured to determine to perform regenerative braking based on vehicle being in an AEB-on state according to the AEB-on state information.
19. The regenerative braking control apparatus according to claim 1 , wherein the at least one processor is further configured to determine not to perform regenerative braking, based on a determination that the vehicle is in a state of continuing travel with the acceleration input being less than a first threshold or the brake input being greater than a second threshold.