A displacement sensor includes a resistive element and a wiper element. The wiper element is separated from the resistive element in a parked mode the wiper element is in sliding electrical contact with the resistive element in a sensing mode. A user input interface may be coupled to at least one of the resistive element and the wiper element, wherein whether the displacement sensor is in the parked mode or the sensing mode is dependent on actuation of the user input interface.

Provided is a regenerative coordination brake control device that reduces the frequency of switching regenerative braking between a restricted state, in which regenerative braking is prohibited or suppressed, and a restriction removed state, in which the restriction on regenerative braking is removed. A regenerative coordination brake control device 91 includes a regeneration restriction condition determiner 92, which outputs a regeneration restriction signal S1 when determining that a restriction condition for prohibiting or suppressing regenerative braking is met, an acceleration operation detector 93, which outputs a regeneration restriction removal signal S2 when detecting an acceleration of the vehicle, and a regeneration restriction removal determiner 94, which determines whether a restriction on regenerative braking of the vehicle that is in the restricted state is to be continuously imposed or removed using the regeneration restriction removal signal S2 and the regeneration restriction signal S1. To determine whether regenerative braking in the restricted state of due to the regeneration restriction signal S1 is to be released from the restriction, the regeneration restriction removal determiner 94 determines that the restriction on regenerative braking is to be continuously imposed even without an output of the regeneration restriction signal S1, and the regeneration restriction removal determiner 94 determines that the restriction on regenerative braking is to be removed on condition that the regeneration restriction removal signal S2 is output.

Methods, systems, and apparatus for predicting the braking or acceleration of a vehicle. The pedal change prediction system includes a braking sensor for providing braking data or an acceleration sensor pedal for providing acceleration data. The pedal change prediction system includes an electronic control unit that is configured to determine a rate of depression of the brake pedal or the acceleration pedal that is associated with a first braking force or a first acceleration force. The electronic control unit is configured to predict a triggering event that is either a braking event or an acceleration event. The electronic control unit predicts the triggering event based on the rate of depression of the brake pedal or the acceleration pedal and causes the vehicle to apply a second braking force or a second acceleration force.

Disclosed herein are a pedal displacement sensor and an electronic brake system including the pedal displacement sensor. The pedal displacement sensor includes a magnet to be movable, a first electrical steel plate including one end spaced apart from an upper side of the magnet and one surface to face the magnet, a second electrical steel plate including one end spaced apart from a lower side of the magnet and the other end spaced apart from the other end of the first electrical steel plate, and a magnetic sensor to measure a magnetic flux between the other end of the first electrical steel plate and the second electrical steel plate.

A simulation device for an electrically controlled braking apparatus of a vehicle with an electric motor having a motorized axis slant in relation to the translation axis of the strut of the pedal group, a contrast body connected to the strut, a main abutment wall and an elastic contrast element, disposed between the main abutment wall and the contrast body. The method of applying the contrast action to the pedal provides for activating, when the flattening action of the pedal by the user is terminated, the motor to achieve an inactive configuration in which the useful distance of maximum compression of the elastic contrast element is minimal.

The present invention relates to a controller (27) for a braking system for a vehicle (10). The braking system has an independent generator (20, 22) on respective front and rear axles (16, 18). The controller (27) comprises an input (44) arranged to monitor a vehicle condition and an operating condition of the generators (20, 22). The controller (27) also comprises a processing means (46) arranged to determine a brake force distribution range between the front and rear axles (16, 18) based on the vehicle condition, and in response to a braking demand and the operating condition of the generators (20, 22), calculate a brake force distribution within the brake force distribution range. In addition, the controller (27) comprises an output (50) arranged to control the generators in accordance with the calculated brake force distribution.

An abnormality detection device includes a control target hydraulic pressure calculating portion that calculates a control target hydraulic pressure according to an operation state of a brake pedal, the hydraulic pressure obtaining portion that obtains the hydraulic pressure of the operating fluid controlled to become the control target hydraulic pressure calculated by the control target hydraulic pressure calculating portion from the pressure sensor; a second determination threshold value changing portion that changes a threshold value to be closer to the control target hydraulic pressure calculated by the control target hydraulic pressure calculating portion in a stepwise manner when a state determining portion determines that the control target hydraulic pressure is in a maintaining state, and the abnormality determining portion that determines the hydraulic pressure braking force generating device is abnormal when the hydraulic pressure obtained by the hydraulic pressure obtaining portion deviates from the permissible divergence range.

A control system with multiple brake-pedal selected disengagement-modes for an automated vehicle includes a brake-pedal and a controller. The brake-pedal is used to detect a plurality of pedal-action-classifications based on one of pedal-force, depression-duration, and a combination of pedal-force and depression-duration. The controller is in communication with the brake-pedal. The controller operates the system into a first-mode in response to the brake-pedal being operated in accordance with a first-action-classification, and into a second-mode in response to the brake-pedal being operated in accordance with a second-action-classification different from the first-action-classification.

A method for verifying the parking brake force in a vehicle includes comparing a travel of a brake booster with a reference travel. The method further includes producing an error signal in case of a predetermined deviation between the travel of the brake booster and the reference travel. The vehicle includes a hydraulic vehicle brake with a brake booster and an electromechanical brake mechanism with an electric brake motor for producing a braking force to displace a brake piston.

Disclosed herein are an electronic brake system and a control method thereof. The electronic brake system includes a master cylinder connected to a reservoir storing oil, including a master chamber and a master piston provided at the master chamber, and configured to discharge the oil according to pedal effort of a brake pedal, a sensor configured to measure a displacement of the brake pedal, a pedal simulator configured to provide a reaction force according to pedal effort of the brake pedal and including a simulator chamber connected to the master cylinder to accommodate the oil, a hydraulic actuator provided between the master cylinder and a wheel cylinder and configured to control a hydraulic pressure flow delivered to the wheel cylinder, a first hydraulic pressure supply device operated by an electrical signal which is output by corresponding to the displacement of the brake pedal, and configured to supply a hydraulic pressure to the hydraulic actuator, and a second hydraulic pressure supply device provided between the reservoir and the master cylinder and configured to provide a vibration pedal feel to the brake pedal.