B60T8/1766

VEHICLE AND VEHICLE CONTROL METHOD
20230202440 · 2023-06-29 · ·

The electronic control unit is configured to, when braking by the braking device is performed in a deceleration state where the coasting deceleration is equal to or less than a threshold value, distribute target braking force corresponding to requested deceleration to front-wheel braking force and rear-wheel braking force in accordance with a front-rear distribution ratio determined from the requested deceleration and the braking force distribution characteristics, and when the braking is performed in a deceleration state where the coasting deceleration is higher than the threshold value, distribute corrected target braking force to the front-wheel braking force and the rear-wheel braking force in accordance with the front-rear distribution ratio determined from total deceleration and the braking force distribution characteristics, the corrected target braking force being a sum of the target braking force and braking force that generates the coasting deceleration.

Method for suppressing braking noise, central server, vehicle control module, and storage medium

A method for suppressing braking noise in a vehicle by a central server, methods for suppressing braking noise in a vehicle to be carried out in a vehicle, and an associated central server, an associated vehicle control module and an associated data storage medium are disclosed. The data processing is divided between the vehicle and the central server.

Method for suppressing braking noise, central server, vehicle control module, and storage medium

A method for suppressing braking noise in a vehicle by a central server, methods for suppressing braking noise in a vehicle to be carried out in a vehicle, and an associated central server, an associated vehicle control module and an associated data storage medium are disclosed. The data processing is divided between the vehicle and the central server.

METHOD FOR OPERATING A BRAKE SYSTEM FOR MOTOR VEHICLES, AND A BRAKE SYSTEM

A method for operating a brake system of a motor vehicle, comprises a hydraulic operational brake device that has hydraulically-actuatable wheel brakes on at least one front axle of the motor vehicle, a parking brake device having wheel brakes on a rear axle of the motor vehicle, each of which can be actuated by means of an electromechanical actuator, and wheel speed sensors on the wheels of said front and rear axles. During braking by means of said hydraulic operational brake device while the vehicle is travelling, braking is carried out by said parking brake device.

METHOD FOR OPERATING A BRAKE SYSTEM FOR MOTOR VEHICLES, AND A BRAKE SYSTEM

A method for operating a brake system of a motor vehicle, comprises a hydraulic operational brake device that has hydraulically-actuatable wheel brakes on at least one front axle of the motor vehicle, a parking brake device having wheel brakes on a rear axle of the motor vehicle, each of which can be actuated by means of an electromechanical actuator, and wheel speed sensors on the wheels of said front and rear axles. During braking by means of said hydraulic operational brake device while the vehicle is travelling, braking is carried out by said parking brake device.

Aircraft landing gear longitudinal force control

An aircraft landing gear longitudinal force control system for an aircraft having landing gears with braking and/or driving wheel(s). The system includes an error-based force controller having feedback for minimising any error between the demanded force and the actual force achieved by the force control system. The feedback may be derived from force sensors on the landing gear for direct measurement of the landing gear longitudinal force. The force control system may include an aircraft level landing gear total force controller and/or a landing gear level force controller for each actuated landing gear.

Aircraft landing gear longitudinal force control

An aircraft landing gear longitudinal force control system for an aircraft having landing gears with braking and/or driving wheel(s). The system includes an error-based force controller having feedback for minimising any error between the demanded force and the actual force achieved by the force control system. The feedback may be derived from force sensors on the landing gear for direct measurement of the landing gear longitudinal force. The force control system may include an aircraft level landing gear total force controller and/or a landing gear level force controller for each actuated landing gear.

VEHICLE WEIGHT DISTRIBUTION DETERMINATION
20220381602 · 2022-12-01 ·

Techniques are described for determining weight distribution of a vehicle. A method of performing autonomous driving operation includes determining a vehicle weight distribution that values for each axle of the vehicle that describe weight or pressure applied on a respective axle. The values of the vehicle weight distribution are determined by removing at least one value that is outside a range of pre-determined values from a set of sensor values. The method further includes determining a driving-related operation of the vehicle weight distribution. For example, the driving-related operation may include determining a braking amount for each axle and/or determining a maximum steering angle to operate the vehicle. The method further includes controlling one or more subsystems in the vehicle via an instruction related to the driving-related operation. For example, transmitting the instruction to the one or more subsystems causes the vehicle to perform the driving-related operation.

BRAKE SYSTEM, BRAKING FORCE DISTRIBUTION APPARATUS, AND ELECTRIC BRAKE APPARATUS
20230174036 · 2023-06-08 ·

An ESC 33 increases distribution of a braking force to rear wheels according to a reduction in a speed of a vehicle due to braking, and distributes the braking force so as to allow the vehicle to be kept stopped due to braking forces applied to the rear wheels when the vehicle stopped. Then, a second ECU holds the braking force by driving a parking mechanism with the vehicle kept stopped due to the braking forces applied to the rear wheels.

Method and Device for Controlling Vehicle Motion and Vehicle Equipped with Same
20170305416 · 2017-10-26 ·

The purpose of the present invention is to provide a device and method for controlling vehicle motion and a vehicle equipped with the device, such that driving force and/or braking force is properly distributed between front wheels and rear wheels so that steering characteristics are made suitable and controllability and stability improve. This device comprises a means for controlling braking and/or driving force distribution between the front wheels and rear wheels of a vehicle such that when the absolute value of lateral acceleration of the vehicle increases, the distribution to the front wheels is made smaller, and when the absolute value of lateral acceleration of the vehicle decreases, the distribution to the front wheels is made larger.