B60T2220/04

CONTROL UNIT AND METHOD FOR OPERATING A BRAKE SYSTEM OF A VEHICLE
20220314945 · 2022-10-06 ·

A control unit for a brake system of a vehicle. Using a sensor signal, provided by a sensor and is in regard to a distance moved by a driver braking-force transmission component or by a booster force transmission component, the control unit discerns if a movable piston of a master brake cylinder of the brake system is moved by a brake actuating distance equal to a specified, limiting brake actuating distance, and, possibly, to output at least one control signal to a pump control unit of at least one hydraulic pump of the brake system. The pump control unit can be activated by the at least one control signal so that brake fluid may be conveyed from a brake fluid reservoir of the brake system into at least one wheel brake cylinder of the brake system using at least one hydraulic pump controlled by the pump control unit.

BRAKING SYSTEM FOR AN AUTONOMOUS VEHICLE
20220314946 · 2022-10-06 · ·

A braking system in an at least partially autonomous vehicle, having one vehicle wheel brake per vehicle wheel and having a primary brake regulation system and a redundant secondary brake regulation system. One hydraulic actuator for actuating the vehicle brake is provided per vehicle wheel in a first vehicle axle which actuator is assigned to both the primary brake regulation system and also the secondary brake regulation system. One electromechanical primary actuator per vehicle wheel is assigned to the primary brake regulation system in the second vehicle axle and one electromechanical secondary actuator is assigned to the secondary brake regulation system.

ELECTRIC BOOSTER BRAKE APPARATUS AND CONTROLLING METHOD THEREOF
20220314944 · 2022-10-06 · ·

At least one embodiment of the present disclosure provides an electric booster brake apparatus including an electric booster unit, an electronic stability control (ESC) operating unit, and an electric-booster control unit. The electric booster unit has a motor, and a motor piston and a master cylinder and pressurizes the master cylinder by adjusting a displacement of the motor piston. The ESC operating unit includes a pressure sensor measuring pressure in the master cylinder and calculates a required braking pressure. The electric-booster control unit controls the position of the motor piston. The electric-booster control unit includes a feedforward control unit for converting the value of the required braking pressure into a motor piston displacement, and a feedback control unit for calculating a compensation displacement of the motor piston based on a difference between the value of the required braking pressure and the value of the pressure in the master cylinder.

ELECTRONIC BRAKE FOR VEHICLE AND CONTROL METHOD THEREFOR
20230144112 · 2023-05-11 · ·

An electronic brake for a vehicle and a control method therefor according to an embodiment of the present disclosure are able to generate a braking force required to safely run the vehicle even if something is wrong with a main brake device, by controlling an auxiliary brake device, which generates a required braking force by serving as a backup for the main brake device.

DRIVER ASSISTANCE SYSTEM

A driver assistance system for vehicles, which is capable of preventing driver carelessness from causing a vehicle accident when a vehicle stops while traveling, includes a vehicle sensor unit configured to detect driver state data, a driver assistance unit operated to assist a driver when driver carelessness about vehicle driving is detected when a vehicle stops while traveling, and a control unit configured to identify whether the driver is careless based on the driver state data when the vehicle stops while traveling, and to operate the driver assistance unit when the driver carelessness is detected, preventing the vehicle from driving.

Compensation control system for preventing braking inconvenience of flex brake

A compensation control system is provided for preventing braking inconvenience of a flex brake that compensates for brake hydraulic pressure only for initial braking when a brake mode is forcibly switched, thus allowing a driver to recognize a change in braking force, and thereby improving stability when a vehicle is driven. The control system forcibly switches the brake mode, selected by a driver when a booster system fails, into a normal brake mode, and compensates to reduce the magnitude of brake hydraulic pressure, which is to be reduced when the brake mode is forcibly switched, during initial braking.

Electrical power connection in an emergency park brake system
11639160 · 2023-05-02 · ·

An emergency park brake system of an aircraft may include an electrical power interface, an electromechanical actuator, and a hydraulic brake valve. The electrical power interface may be configured to receive electrical power from a power source. The electromechanical actuator may be in selective power receiving communication with the electrical power interface and the electromechanical actuator may be mechanically coupled to and configured to selectively actuate the hydraulic brake valve. The electrical connection between the electromechanical actuator and the electrical power interface may be based on an emergency braking input.

VEHICLE BRAKE PEDAL WITH PEDAL RESISTANCE ASSEMBLY AND FORCE/POSITION SENSOR

A brake pedal assembly comprising a pedal and a pedal resistance force member operably coupled to the pedal. A damper pedal resistance force module defines an interior fluid-filled cavity. A shaft extends through the damper module and includes a piston mounted thereon and moveable through the fluid-filled cavity to generate a damper resistance force. A spring pedal resistance force module is adapted to generate a spring pedal resistance force. A pedal force sensing module is mounted to the pedal resistance force member. A pedal position sensor is mounted to the pedal resistance force member. A pedal force sensor is mounted to the pedal resistance force member.

BRAKE SYSTEM

A brake pedal is operated by a pedal force of a driver. A sensor is capable of detecting a stroke amount of the brake pedal. A brake circuit generates braking force to apply a brake to a vehicle by applying hydraulic pressure to wheel cylinders provided to respective wheels. An electronic control device controls the braking force generated by the brake circuit based on an output signal from the sensor and a state of the vehicle. The electronic control device executes predetermined braking force control under which the braking force generated by the brake circuit is set to be predetermined braking force, when the stroke amount of the brake pedal is between a first threshold and a second threshold larger than the first threshold.

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.