A braking control device of a vehicle in which a braking force generator is connected to a differential mechanism to which a plurality of wheels is connected, and a friction brake is provided for each of the wheels includes a controller configured to control braking forces of the braking force generator and the friction brake. The controller is configured to: detect the wheel having a tendency of locking in which a slip ratio is larger than a predetermined determination value in a state where the braking force is transmitted to each of the wheels from the braking force generator via the differential mechanism; and reduce the tendency of locking by changing the braking force of the friction brake that is provided for the other wheel connected to the differential mechanism.

A braking control device of a vehicle in which a braking force generator is connected to a differential mechanism to which a plurality of wheels is connected, and a friction brake is provided for each of the wheels includes a controller configured to control braking forces of the braking force generator and the friction brake. The controller is configured to: detect the wheel having a tendency of locking in which a slip ratio is larger than a predetermined determination value in a state where the braking force is transmitted to each of the wheels from the braking force generator via the differential mechanism; and reduce the tendency of locking by changing the braking force of the friction brake that is provided for the other wheel connected to the differential mechanism.

A system includes a phase break input unit, one or more vehicle location detectors, and one or more processors. The phase break input unit is configured to obtain phase break location information indicating a location of a phase break along a route to be traversed by a vehicle. The one or more vehicle location detectors are configured to obtain vehicle location information indicating at least one of location of the vehicle or movement of the vehicle. The one or more processors are configured to determine an estimated arrival time of the vehicle at the phase break using the phase brake location information and the vehicle location information, and send a phase break control signal to a control system of the vehicle responsive to the estimated arrival time satisfying a threshold.

The present disclosure provides a method and a device for vehicle parking control. The method includes following steps performed according to a predetermined time period until the vehicle stops at an end point: determining (101) a target position and a target speed when the vehicle arrives at the target position based on a current speed of the vehicle and a distance between a current position and the end point, the target position being on a road where the vehicle is located and in front of the vehicle; determining (102) a deceleration motion mode for the vehicle based on the current speed of the vehicle and the target speed; and performing (103) braking control for the vehicle in accordance with a vehicle braking strategy corresponding to the deceleration motion mode. The method can solve the problem in the related art associated with inaccurate vehicle parking control and uncomfortable experience.

A braking method includes: obtaining a first state information of the vehicle, which includes a vehicle mass and a deceleration required by braking; calculating a braking torque according to the first state information, and controlling the vehicle to output an electric braking torque according to the braking torque; obtaining a current vehicle speed and a mechanical braking application delay time; calculating an electric braking exit speed according to the braking torque required by the vehicle and the deceleration required by braking; calculating a mechanical braking application speed according to the mechanical braking application delay time, the deceleration required by braking, and the electric braking exit speed; and determining whether to control the vehicle to unload the electric braking torque, and whether to control the vehicle to apply a mechanical braking torque according to the current vehicle speed, the electric braking exit speed, and the mechanical braking application speed.

A braking method includes: obtaining a first state information of the vehicle, which includes a vehicle mass and a deceleration required by braking; calculating a braking torque according to the first state information, and controlling the vehicle to output an electric braking torque according to the braking torque; obtaining a current vehicle speed and a mechanical braking application delay time; calculating an electric braking exit speed according to the braking torque required by the vehicle and the deceleration required by braking; calculating a mechanical braking application speed according to the mechanical braking application delay time, the deceleration required by braking, and the electric braking exit speed; and determining whether to control the vehicle to unload the electric braking torque, and whether to control the vehicle to apply a mechanical braking torque according to the current vehicle speed, the electric braking exit speed, and the mechanical braking application speed.

The present disclosure provides a method and a device for vehicle parking control. The method includes following steps performed according to a predetermined time period until the vehicle stops at an end point: determining (101) a target position and a target speed when the vehicle arrives at the target position based on a current speed of the vehicle and a distance between a current position and the end point, the target position being on a road where the vehicle is located and in front of the vehicle; determining (102) a deceleration motion mode for the vehicle based on the current speed of the vehicle and the target speed; and performing (103) braking control for the vehicle in accordance with a vehicle braking strategy corresponding to the deceleration motion mode. The method can solve the problem in the related art associated with inaccurate vehicle parking control and uncomfortable experience.

A driving support device includes a braking controller configured to execute braking control, a first calculator configured to calculate a first braking control amount of the braking controller, a second calculator configured to calculate, on the basis of a setting standard, a second braking control amount of the braking control executed at an execution frequency lower than an execution frequency of the braking control based on the first braking control amount, and an updater configured to update the setting standard on the basis of a relative relationship between an estimated braking behavior based on the first braking control amount and an actual braking behavior based on the first braking control amount.

A driving support device includes a braking controller configured to execute braking control, a first calculator configured to calculate a first braking control amount of the braking controller, a second calculator configured to calculate, on the basis of a setting standard, a second braking control amount of the braking control executed at an execution frequency lower than an execution frequency of the braking control based on the first braking control amount, and an updater configured to update the setting standard on the basis of a relative relationship between an estimated braking behavior based on the first braking control amount and an actual braking behavior based on the first braking control amount.

Disclosed herein are an electronic parking brake system for a vehicle and a method of driving the system, which are capable of stopping the vehicle when the operation of a vehicle service brake is impossible during the travel of the vehicle. The electronic parking brake system for the vehicle includes a controller that stores a control value of a parking brake for decelerating the vehicle to a target deceleration and outputs a braking command including the control value of the parking brake, and an electronic parking brake that generates a clamping force based on a braking command inputted from the controller.