B60T8/00

Actuation unit for braking system
11745717 · 2023-09-05 · ·

Provided herein is an actuation unit for a braking system. The actuation unit for a braking system includes a piston directly or indirectly connected to a brake pedal, an electronic control unit, a hydraulic pressure unit, an electronic memory unit mechanically connected to the hydraulic pressure unit, and a position sensor configured to detect movement of the piston connected to the brake pedal, wherein a signal of the position sensor is corrected, and data for correcting the signal is stored in the electronic memory unit.

Actuation unit for braking system
11745717 · 2023-09-05 · ·

Provided herein is an actuation unit for a braking system. The actuation unit for a braking system includes a piston directly or indirectly connected to a brake pedal, an electronic control unit, a hydraulic pressure unit, an electronic memory unit mechanically connected to the hydraulic pressure unit, and a position sensor configured to detect movement of the piston connected to the brake pedal, wherein a signal of the position sensor is corrected, and data for correcting the signal is stored in the electronic memory unit.

VEHICLE CONTROL METHOD AND APPARATUS, DEVICE, STORAGE MEDIUM AND AUTONOMOUS VEHICLE

A vehicle control technical solution is provided. The solution relates to the field of computer technologies, and particularly to the field of artificial intelligence technologies, such as autonomous driving technologies, intelligent transportation technologies. A vehicle control method includes: acquiring a state quantity error between a desired state quantity at a current moment and a real state quantity at a previous moment of a vehicle; determining a control quantity of the vehicle at the current moment based on the state quantity error and a mapping relationship between the control quantity of the vehicle and the state quantity error; and controlling a driving behavior of the vehicle based on the control quantity at the current moment to obtain a real state quantity at the current moment.

System and method for detecting brake fading in a vehicle

A system (100) and a method (300) for detecting brake fading in a vehicle. The system (100) includes at least one sensor (140-143) configured to gather data about at least one brake (110-113) in a vehicle (105), a braking system (130), a braking system sensor (145) configured to gather data about the braking system (130), and an electronic controller (150) configured to receive data from at least one selected from the group consisting of the at least one sensor (140-143) and the braking system sensor (145), and determine, based on the data, a level of brake fading of the vehicle (105). The method (300) comprises receiving (305), with an electronic controller (150), data from at least one of the group consisting of at least one sensor (140-143) and a braking system sensor (145); and determining (310), with the electronic controller (150), a level of brake fading of a vehicle (105) based upon the data.

Antilock braking systems, devices, and methods using sensorized brake pads

Various antilock braking systems, devices, and methods using sensorized brake pads are disclosed. In some embodiments, the present disclosure provides a method for improving the performance of an antilock braking (ABS) and anti-slip regulation (ASR) system of a vehicle. The method can include detecting the actual value of the coefficient of friction (e.g., between a tire and the ground), updating the coefficient of friction during braking using the braking torque data derived from at least one braking pad of each wheel, and adjusting brake force. For example, the brake force can be adjusted as a function of and/or to be approximately equal to the value of the actual tire-road friction during braking.

Aircraft braking

A braking system and a method for applying one or more aircraft wheel brakes according to at least one of a plurality of wheel brake control functions are disclosed. The method includes receiving an indication of an aircraft speed from an aircraft speed indicator, controlling a wheel braking operation of the aircraft according to at least a first wheel brake control function if the aircraft speed indicated by the aircraft speed indicator exceeds a speed threshold, and controlling the wheel braking operation of the aircraft according to at least a second wheel brake control function if the aircraft speed does not exceed the speed threshold. Also disclosed is an aircraft including one or more aircraft wheel brakes and the disclosed braking system.

Electric brake device
11420604 · 2022-08-23 · ·

A brake controller is provided with a positive efficiency operation limiter configured to provide a time for maintaining or decreasing a torque to be generated by a motor, such that a braking force generated by pressing between a brake rotor and friction pads does not decrease, while a braking force command value outputted from a braking force command section increases. For example, the limiter limits a ratio of a time for increasing the braking force, relative to a sum of the time for increasing the braking force and the time for maintaining or decreasing the braking force, to a predetermined value or less.

Electric brake device
11420604 · 2022-08-23 · ·

A brake controller is provided with a positive efficiency operation limiter configured to provide a time for maintaining or decreasing a torque to be generated by a motor, such that a braking force generated by pressing between a brake rotor and friction pads does not decrease, while a braking force command value outputted from a braking force command section increases. For example, the limiter limits a ratio of a time for increasing the braking force, relative to a sum of the time for increasing the braking force and the time for maintaining or decreasing the braking force, to a predetermined value or less.

Method and device for monitoring a behavior of a tire of a vehicle

The disclosure relates to a method for monitoring behavior of a tire of a vehicle in a rolling condition of the tire, comprising the steps of: acquiring a signal representative of an acceleration of a specified point of the tire, deriving from the signal a curve which represents a profile of the acceleration of the point during a revolution of the tire, determining a leading portion and a trailing portion of the curve, corresponding to an entry of the point into a footprint region of the tire and corresponding to an exit of the point from the footprint region of the tire, respectively, determining a first measure of a volatility of the signal in the leading portion and a second measure of a volatility of the signal in the trailing portion, and determining an indication of the behavior of the tire based on the first measure and the second measure.

Automated gain and boost for a brake controller

The present disclosure includes a system, method, and device related to controlling brakes of a towed vehicle. A brake controller system includes a brake controller that controls the brakes of a towed vehicle based on acceleration. The brake controller is in communication with a speed sensor. The speed sensor determines the speed of a towing vehicle or a towed vehicle. The brake controller automatically sets a gain or boost based on the speed and acceleration.