B60T2220/04

Systems and methods for reducing energy consumption within a braking system of a vehicle

Systems and methods for reducing energy consumption within a braking system are provided. In one example, a method includes detecting an energy reduction condition associated with the braking system of the vehicle; energizing a primary circuit apply valve and a secondary circuit apply valve of the braking system in response to detecting the energy reduction condition; de-energizing a motor of a slave cylinder of the braking system in response to energizing the primary circuit apply valve and the secondary circuit apply valve; and de-energizing the primary circuit apply valve and the secondary circuit apply valve of the braking system in response to de-energizing the motor of the slave cylinder.

METHOD FOR CONTROLLING ESC INTEGRATED BRAKING SYSTEM
20210053543 · 2021-02-25 ·

Disclosed is a method of controlling an electronic stability control (ESC) integrated braking system, which includes, when a failure in which pressure is unable to be formed in a master cylinder unit is detected during braking of a vehicle by the ESC integrated braking system, maintaining, by a controller, a braking force applied during the braking by closing designated oil pressure relief valves for coupling the master cylinder unit and a flow channel of a circuit, and when pressure (PC1) of a pedal cylinder becomes equal to or greater than pressure (MC1) of the circuit based on the maintained braking force, by a brake pedal stepped on by a driver, controlling, by the controller, the designated oil pressure relief valves to be in an open state and then switching the state of the designated oil pressure relief valves to a mechanical backup state.

Systems and methods for dynamically distributing brake torque among a plurality of brakes of a vehicle

Systems and methods for dynamically distributing brake torque among a plurality of brakes of a vehicle are provided. In one example, a method includes detecting a braking distribution condition; calculating a weight distribution for the vehicle based on a longitudinal acceleration and a lateral acceleration associated with the vehicle to provide a calculated weight distribution; calculating a brake torque limit for each of the plurality of brakes based on the calculated weight distribution to provide calculated brake torque limits; calculating a target brake torque for each of the plurality of brakes based on a driver-demanded brake torque to provide target brake torques; and comparing the calculated brake torque limits with corresponding target brake torques.

Electric brake system and control method thereof
10946846 · 2021-03-16 · ·

Disclosed herein is an electronic brake system and a method for controlling the same are disclosed. The electronic brake system includes a master cylinder for discharging oil according to displacement of a brake pedal, a pedal displacement sensor sensing brake pedal displacement, a simulation apparatus providing pedal pressure responsive to the sensed pedal displacement, a hydraulic pressure supply unit for generating hydraulic pressure using a motor that operates based on the sensed pedal displacement, a hydraulic circuit for supplying the hydraulic pressure generated from the hydraulic pressure supply unit to the caliper, a cut valve positioned between the master cylinder and the hydraulic circuit for transmitting or blocking the hydraulic pressure discharged from the master cylinder, and a controller for blocking at least one of the cut valve and braking control with a target pressure according to a pressure in the simulation apparatus when the simulation apparatus fails.

BRAKING APPARATUS FOR VEHICLE AND METHOD OF CONTROLLING THE SAME
20210070262 · 2021-03-11 ·

A braking apparatus for a vehicle and a method for controlling the same. The braking apparatus includes a master cylinder configured to form braking pressure based on an input to a brake pedal and transmit the braking pressure to a wheel brake side, a motor configured to control the pressure transmitted to the wheel brake side by moving a piston included in the master cylinder, and a controller configured to control the motor. The controller determines whether the piston reaches an end point of travel, based on a rate of change in a position of the piston and a current of the motor, and sets a displacement of the piston as a maximum displacement when it is determined that the piston has reached the end point and position initialization for the piston has been completed.

Braking apparatus and method for vehicle
10926694 · 2021-02-23 · ·

A braking apparatus for a vehicle may include: a pedal stroke sensing unit configured to sense a pedal stroke of a brake pedal, and output a pedal stroke signal; and a control unit configured to control a brake actuator for braking the vehicle, based on the pedal stroke signal inputted from the pedal stroke sensing unit, and output a ramp signal in which information on whether a braking action of the vehicle has been performed is reflected, based on a reference voltage signal which is preset to determine whether the brake pedal is stepped on and a voltage signal converted from the pedal stroke signal.

BRAKE STROKE INDICATOR ATTACHMENT
20210088091 · 2021-03-25 · ·

The present disclosure provides a brake stroke indicator attachment for use with a sensor further comprised of a first bracket secured to the vehicle, the first bracket adjustably secured to the second bracket with securing mechanism to adjust a length of the attachment relative to the vehicle's slack adjuster. The second bracket is further comprised of an opening to receive the brake wear sensor, the brake wear sensor to be activated based on wear and tear of the brake pads.

Autonomous vehicle including foldable accelerator pedal device and foldable brake pedal device

An autonomous vehicle includes a foldable accelerator pedal device and a foldable brake pedal device. The foldable accelerator pedal device is an organ-type foldable accelerator pedal device, a pendant-type foldable accelerator pedal device, or a pressure-operation-type accelerator pedal device. The foldable brake pedal device is an organ-type foldable brake pedal device, a pendant-type foldable brake pedal device, and a pressure-operation-type brake pedal device. The foldable accelerator pedal device and the foldable brake pedal device are mounted in a space below the driver's seat. The foldable accelerator pedal device, the foldable brake pedal device, and the space below the driver's seat are configured to accommodate any one of the foldable accelerator pedal devices in combination with any one of the foldable brake pedal devices.

System and Method for Controlling a Vehicle Wheel Brake

A system and method for controlling a vehicle wheel brake are provided. The system includes one or more inertial sensors disposed within a handle coupled to, and configured for movement relative to, a fixed reference frame in the vehicle between a neutral position and one or more input positions. Each sensor generates an inertial measurement signal indicative of a value of an inertial measurement associated with movement of the handle and sensor between the neutral and input positions. A controller receives the signals, identifies a turning point in a rate of change of the value of one of the inertial measurement indicated by the signals, and generates an operator command signal when the value meets a predetermined condition. The operator command signal is configured to cause one of application or release of the wheel brake.

PEDAL PROCESSING FOR PRIMARY / ALTERNATE AIRCRAFT BRAKING SYSTEM ARCHITECTURE

An aircraft braking system is disclosed that includes a first pedal, first and second pedal sensors for the first pedal, a first brake control unit (e.g., primary), and a separate second brake control unit (e.g., secondary). The first pedal position sensor is operatively interconnected with one of the first brake control unit and the second brake control unit, while the second pedal position sensor is operatively interconnected with the other of the first brake control unit and the second brake control unit. Outputs from these pedal sensors may be used to control operation of the aircraft braking system in at least some fashion.