B60T7/12

Brake redundancy concept for highly automated driving

An apparatus for generating non-electric control signals for a brake system, which has a first supply source, including: at least one interface configured to be connected to a pressure accumulator; and at least one interface to output the control signals; in which the apparatus is configured to be supplied via a second supply source. Also described are a related module and an electronic brake system.

Brake redundancy concept for highly automated driving

An apparatus for generating non-electric control signals for a brake system, which has a first supply source, including: at least one interface configured to be connected to a pressure accumulator; and at least one interface to output the control signals; in which the apparatus is configured to be supplied via a second supply source. Also described are a related module and an electronic brake system.

Driving assistance control device

A driving assistance control device includes an active pedal configured to control a driving and braking force of a vehicle, an electronic control unit configured to detect a potential risk area in which an obstacle entering a scheduled traveling route of the vehicle is likely to be present, and determine a reference speed at which contact between the vehicle and the obstacle can be avoided even when the obstacle enters the scheduled traveling route of the vehicle from the detected potential risk area based on a positional relationship between the vehicle and the potential risk area, and a force feedback unit configured to apply an assistance reaction force in a direction in which the amount of manipulation is reduced, to the active pedal when a current speed of the vehicle exceeds the reference speed.

Driving assistance control device

A driving assistance control device includes an active pedal configured to control a driving and braking force of a vehicle, an electronic control unit configured to detect a potential risk area in which an obstacle entering a scheduled traveling route of the vehicle is likely to be present, and determine a reference speed at which contact between the vehicle and the obstacle can be avoided even when the obstacle enters the scheduled traveling route of the vehicle from the detected potential risk area based on a positional relationship between the vehicle and the potential risk area, and a force feedback unit configured to apply an assistance reaction force in a direction in which the amount of manipulation is reduced, to the active pedal when a current speed of the vehicle exceeds the reference speed.

Self-contained intelligent braking subsystem

An off-road vehicle includes a driveline, a control system, and a braking system. The driveline provides driveline power and driveline brake power to a first tractive assembly and/or a second tractive assembly. The control system stores vehicle information, determines driving instructions based on environment data, and determines speed references for tractive elements of the first and second tractive assemblies based on the driving instructions and the vehicle information. The braking system includes brakes and a braking subsystem. The brake subsystem operates the brakes to provide brake power to one or more components of the first and/or second tractive assemblies. The brake controller controls the brakes to selectively provide the brake power and the control system controls the driveline to selectively provide the driveline power and the driveline brake power based on current speeds of the tractive elements and the speed references to accommodate the driving instructions.

Self-contained intelligent braking subsystem

An off-road vehicle includes a driveline, a control system, and a braking system. The driveline provides driveline power and driveline brake power to a first tractive assembly and/or a second tractive assembly. The control system stores vehicle information, determines driving instructions based on environment data, and determines speed references for tractive elements of the first and second tractive assemblies based on the driving instructions and the vehicle information. The braking system includes brakes and a braking subsystem. The brake subsystem operates the brakes to provide brake power to one or more components of the first and/or second tractive assemblies. The brake controller controls the brakes to selectively provide the brake power and the control system controls the driveline to selectively provide the driveline power and the driveline brake power based on current speeds of the tractive elements and the speed references to accommodate the driving instructions.

HYDRAULIC BRAKE WEAR DETECTION APPARATUS AND METHOD
20230096418 · 2023-03-30 ·

A hydraulic brake wear detection apparatus and a method for detecting a degree of pad wear of a brake pad of a hydraulic brake includes a caliper piston located at least partially within a caliper cavity and attached to the brake pad. The caliper piston includes a piston cavity extending from a caliper piston rim into a caliper piston body at a location longitudinally opposite, and spaced from, the brake pad. An internal piston is located at least partially within the piston cavity and is entirely enclosed in an internal space defined cooperatively by the piston cavity and the caliper cavity for reciprocal longitudinal motion with respect to the internal space. The internal piston is reciprocated by a predetermined volume of pressurized hydraulic fluid responsive to wear of the brake pad.

METHOD AND DEVICE FOR OPERATING AN ANTI-LOCK BRAKING SYSTEM CONTROL UNIT FOR A HIGHLY AUTOMATED VEHICLE WITH AT LEAST ONE STEERING AXLE
20230035650 · 2023-02-02 ·

A method for operating an anti-lock braking system control unit for a highly automated vehicle with at least one steering axle, including: reading in an activation signal, which represents an activated steering brake function of the vehicle and/or a deactivated electrically actuatable steering function of the vehicle; and transmitting a control signal using the activation signal, wherein the control signal is for setting a control mode for controlling an ABS function of the anti-lock braking system control unit for at least the steering axle of the vehicle. Also described are a related apparatus, anti-lock braking system control unit, and computer readable medium.

METHOD AND DEVICE FOR OPERATING AN ANTI-LOCK BRAKING SYSTEM CONTROL UNIT FOR A HIGHLY AUTOMATED VEHICLE WITH AT LEAST ONE STEERING AXLE
20230035650 · 2023-02-02 ·

A method for operating an anti-lock braking system control unit for a highly automated vehicle with at least one steering axle, including: reading in an activation signal, which represents an activated steering brake function of the vehicle and/or a deactivated electrically actuatable steering function of the vehicle; and transmitting a control signal using the activation signal, wherein the control signal is for setting a control mode for controlling an ABS function of the anti-lock braking system control unit for at least the steering axle of the vehicle. Also described are a related apparatus, anti-lock braking system control unit, and computer readable medium.

VEHICLE BACKUP WARNING SYSTEMS
20230099674 · 2023-03-30 ·

Aspects of the subject technology relate to a vehicle backup warning system. A rearview image is received from a rearview camera capturing images of an area behind an own vehicle. The rearview image is determined to include a plurality of white pixels each having a luminance value equal to or above a luminance threshold. Two or more white pixels within a first distance of one another are grouped from the plurality of white pixels. The rearview image is determined to include two groups of the two or more white pixels. A distance between centers of the two groups is determined to be equal to or less than a second distance of each other. The two groups are identified as a pair of illuminated backup lights of a vehicle in the area behind the own vehicle. A warning is provided to alert that the vehicle's intention to backup.