B60T2220/02

STEERING ASSISTANCE BASED ON DRIVER ANALYTICS AND BEHAVIOR

A computer-implemented method includes: receiving, by a computing device, data identifying steering adjustments made by a driver; determining, by the computing device, an intent of the driver when making the steering adjustments; generating, by the computing device, steering assist instructions based on determining that the intent of the driver is to maintain the vehicle's position within a driving lane; and outputting, by the computing device, the steering assist instructions to counteract the steering adjustments made by the driver and maintain the vehicle's position within the driving lane.

METHOD OF CHANGING ABS CONTROL MODE BY USING ANALYSIS OF DRIVING PATTERN
20190161065 · 2019-05-30 ·

A method of changing an anti-lock brake system (ABS) control mode includes: determining, by a controller, whether a first stage of an electronic stability control (ESC) of the vehicle is in an off state and a launch control of the vehicle is in an on state, and determining, by the controller, whether a driver intends to slow down an operation of the ABS installed in the vehicle; and when it is determined that the driver intends to slow down the operation of the ABS, comparing, by the controller, revolutions per minute (RPM) of an engine of the vehicle, a vehicle acceleration speed, a vehicle speed, and a steering angle with predetermined threshold values, respectively, and when each of the comparison results is satisfied, changing, by the controller, an ABS general control mode to an ABS sport control mode which slows down the operation of the ABS.

Apparatus, method, and computer readable storage medium for tuning break curve based on machine learning
12012086 · 2024-06-18 · ·

An apparatus for tuning a brake curve based on machine learning includes: a machine learning unit learning a braking tendency based on actual brake data, the braking tendency referring to a deceleration of a vehicle according to a brake operation amount by a driver; and a tuning unit tuning a preset brake curve according to the learned braking tendency, the preset brake curve having deceleration predetermined according to the brake operation amount.

System and Method for Releasing a Parking Brake of a Vehicle After Assessing Driver Alertness

A system and method for releasing a parking brake of a vehicle after assessing driver alertness is provided. In one embodiment, a controller in the vehicle determines whether the driver is alert (e.g., by providing a field sobriety test using component(s) in the vehicle) and allows the vehicle to unpark only if it determines that the driver is alert. The controller can also determine if the driver is an authorized driver and use that as an additional condition to release the parking brake.

Vehicle Wheel Slip Control Device and Method
20240182008 · 2024-06-06 ·

A novel wheel slip control device and method improve upon conventional anti-lock brake systems by providing a user interface device which allows the vehicle operator to manipulate the slip ratio threshold of the anti-lock brake system on demand as he or she executes a slide or drift maneuverthus preventing the system from interrupting the maneuver while also retaining the safety benefits of the anti-lock brake system during ordinary vehicle operation.

Understanding driver awareness through brake behavior analysis
10279793 · 2019-05-07 · ·

Systems and methods for analyzing a driver's brake behavior are provided. In some aspects, the system includes a memory that stores instructions for executing processes for analyzing the driver's brake behavior, and a processor configured to execute the instructions. In aspects, the processes include: receiving data from one or more multi-modal sensors, determining whether each braking event of a plurality of braking events is a hard braking event; analyzing the one or more physiological signals of the driver to determine whether each of the hard braking events is a reactive hard braking event or an intended hard braking event; applying a Lasso regression analysis and a classification framework for each of the hard braking events to identify features that indicate whether a respective hard braking event is a reactive hard braking event or an intended hard braking event; and generating a signal notifying a vehicle of the features.

AUTOMATIC BRAKE CONTROL APPARATUS AND COMPUTER-READABLE NON-TRANSITORY STORAGE MEDIUM

An automatic brake control apparatus controls a braking device of a vehicle to execute a brake operation at a brake operating timing. The automatic brake control apparatus includes a brain activity state acquirer unit configured to acquire an activity state of a brain of a driver of the vehicle; a change determiner unit configured to use the activity state of the brain of the driver acquired after the braking device has executed a brake operation at a brake operating timing to determine whether changing the brake operating timing is necessary or unnecessary; and a change controller configured to change the brake operating timing in response to that changing the brake operating timing is determined to be necessary.

Regenerative braking system

A regenerative braking system for a vehicle includes a means 13 for storing details of one or more deceleration profiles for the vehicle; means for comparing 13, arranged to compare a current braking manoeuvre with the or a selected stored deceleration profile which generates an output signal, during the manoeuvre, representative of any deviation of the deceleration profile of the current braking manoeuvre from the ideal deceleration profile with which it is compared. This output can be used to drive a display 14 to provide feedback to a driver as to the efficiency of a braking manoeuvre. Multiple ideal deceleration profiles may be stored and the system arranged to compare a current braking manoeuvre with the most relevant stored profile. Profiles may be stored in association with spatial, temporal and/or environmental information.

BRAKING CONTROL DEVICE FOR VEHICLE

A braking control device for a vehicle is provided, which includes an operating amount detecting part configured to detect an operating amount of a brake pedal, a reaction-force giving part configured to generate a reaction force of the brake pedal, a braking-force generating part configured to generate a braking force for wheels, and an ECU electrically connected with them and configured to control the reaction-force giving part and the braking-force generating part, and set a braking characteristic in which the reaction force according to a stepping force of the brake pedal and a deceleration of the vehicle have a logarithmic relationship, and when the reaction force is above a given reaction force. The ECU controls the braking-force generating part based on the braking characteristic while making the deceleration for the reaction force higher than the logarithmic relationship.

MIXED-MODE DRIVING OF A VEHICLE HAVING AUTONOMOUS DRIVING CAPABILITIES

Among other things, a vehicle having autonomous driving capabilities is operated in a mixed driving mode.