B60T2201/022

Braking control apparatus with adjustable power regeneration in accordance with relative distance from a preceding vehicle

A braking control apparatus to be installed an electric vehicle includes an acceleration and deceleration operation member, a controller, and a recognizer. The acceleration and deceleration operation member receives an acceleration request in accordance with an operation amount in a first direction from a neutral position, and receive a deceleration request in accordance with an operation amount in a second direction from the neutral position. The controller controls an amount of power regenerated by a rotary electric machine driven by wheels in accordance with the operation amount in the second direction. The recognizer recognizes a preceding vehicle traveling ahead of the electric vehicle. Upon detection of the preceding vehicle at a relative distance from the electric vehicle that is equal to or less than a threshold, the controller performs braking suppression control to decrease the amount of power regenerated in accordance with the operation amount in the second direction.

Vehicle control apparatus, vehicle, and vehicle control method

A vehicle control apparatus, which controls a vehicle having a plurality of driving modes, includes a travel control section that performs travel control of the vehicle based on vicinity information; a limit value determining section that determines a deceleration limit value used when the travel control is performed, according to the driving mode; and a braking control section that performs braking control based on the vicinity information, such that the vehicle decelerates with a deceleration that does not exceed the determined deceleration limit value; wherein the limit value determining section sets the deceleration limit value to a first limit value when the vehicle is driven in a first driving mode, and sets the deceleration limit value to a second limit value higher than the first limit value, when the vehicle is driven in a second driving mode that has a higher degree of automation than the first driving mode.

Method, apparatus, and computer-readable storage medium for performing a braking operation of a vehicle

Method, apparatus, and computer-readable medium for performing a braking operation of a vehicle when an object is detected in front of the vehicle. The method includes acquiring at least one image of an external environment of the vehicle, determining a road condition of a road of the external environment of the vehicle based on the acquired at least one image, obtaining, based on the determined road condition and from memory, a braking table of one or more braking tables including distances and corresponding vehicle speeds at which the braking operation is performed, acquiring a speed of the vehicle and a distance between a preceding object and the vehicle, comparing the acquired speed of the vehicle and the acquired distance between the preceding object and the vehicle to the braking table, and sending, based on the comparison, an instruction to perform the braking operation of the vehicle.

METHOD FOR BRAKING A VEHICLE FOR CARRYING PASSENGERS, CONTROL UNIT, AND VEHICLE FOR CARRYING PASSENGERS

A method for braking a vehicle, including checking whether a trigger criterion for braking the vehicle is present, and if the trigger criterion is satisfied, causing a conditioning braking pulse through brief pulsed braking such that passengers experience brief braking of the vehicle, and immediately thereafter initiating a braking phase in which the vehicle is braked in at least two partial braking regions by an actual ego deceleration that varies with respect to time, wherein each partial braking region is extended over a partial braking interval and merge into one another without the actual ego deceleration changing abruptly, and the actual ego deceleration in at least one of the partial braking regions is changed continuously over the respective partial braking interval such that a different actual jerk is obtained in each partial braking region, and wherein the actual jerk behaves degressively over at least some partial braking regions.

CONTROLLER AND CONTROL METHOD
20230060955 · 2023-03-02 ·

The present invention obtains a controller and a control method capable of hastening identification of an object or an event to be focused by a rider of a straddle-type vehicle, the rider having perceived haptic motion.

A controller (51) for a rider-assistance system (50) mounted to a straddle-type vehicle (100) includes: a determination section that determines necessity of a warning given to the rider; and a haptic motion performing section that performs haptic motion at least once to reduce or increase acceleration/deceleration of the straddle-type vehicle (100) only for a moment. The haptic motion performing section changes a priority of each wheel (3, 4) at the time of changing a braking force to reduce or increase the acceleration/deceleration only for the moment in the haptic motion according to a focusing direction that is a direction in which the rider should focus by the warning.

ELECTRIFIED VEHICLE AND METHOD OF BRAKING CONTROL FOR THE SAME
20230117473 · 2023-04-20 ·

The present disclosure relates to an electrified vehicle capable of handling a situation where there may be an insufficient brake force during long-time braking by applying regenerative braking and to a braking compensation control method of the electric vehicle. The braking compensation control method includes determining whether a preset compensation control entry condition may be satisfied, determining a compensation brake torque for assisting in following a speed of a leading vehicle traveling ahead, and outputting the compensation brake torque through a motor when the compensation control entry condition may be satisfied.

SYSTEMS AND METHODS FOR TERRAIN-BASED INSIGHTS FOR ADVANCED DRIVER ASSISTANCE SYSTEMS
20220324421 · 2022-10-13 · ·

The systems and methods described herein are related to terrain-based insights for advanced driver assistance systems (ADAS) in vehicles. Such terrain-based insights may be related to ADAS features such as adaptive cruise control, lane keep assist, automatic emergency braking, collision avoidance, and/or speed adaptation, among others.

VEHICLE CONTROL SYSTEM AND METHOD
20220324422 · 2022-10-13 · ·

A vehicle control system includes a setting unit to sense a plurality of forward vehicles positioned ahead of a subject vehicle in a driving direction, to classify each of the forward vehicles as a far-away vehicle or a near-by vehicle, and to set each of the far-away vehicles as an interest vehicle, a receiving unit to receive braking information of each of the interest vehicles from the respective interest vehicles, and a control unit to control braking of the subject vehicle based on the braking information of each of the interest vehicles received by the receiving unit.

COLLISION AVOIDANCE SUPPORT DEVICE FOR A VEHICLE AND COLLISION AVOIDANCE SUPPORT PROGRAM FOR A VEHICLE

A collision avoidance support device for a vehicle that includes an obstacle detection device for detecting an obstacle in front of the vehicle and an electronic control unit configured to perform automatic brake control that automatically applies braking force to a vehicle when it is determined that the obstacle detection device have detected an obstacle and the vehicle may collide with the obstacle, and the electronic control unit is configured to prohibit the automatic brake control when the vehicle is towing a trailer and a friction coefficient of a road surface is determined to be lower than a standard value.

METHOD FOR OPERATING A BRAKE SYSTEM, BRAKE SYSTEM AND CONTROL SYSTEM
20230115299 · 2023-04-13 ·

In a method for operating a brake system of a vehicle during autonomous driving of the vehicle, a presence of status information relating to a driving command unit which controls the autonomous driving is checked by a brake control unit of the brake system. If the brake control unit detects that the status information is missing or detects status information which indicates an error of the driving command unit, a control signal which controls the autonomous driving in the longitudinal and/or transverse direction is generated by the brake control unit from current environmental data and/or driving parameters.