Abstract: A brake system, for a vehicle, includes a first electric-power-supply-unit (EPSU), and an electronic-brake-control-unit (EBCU) connected to the first EPSU. Furthermore, the brake system includes a first axle-pressure-modulator (APM) for service-brake-chambers associated with a first vehicle-axle. The first APM is connected to the EBCU. The brake system includes a second APM for spring-brake-cylinders associated with a second vehicle-axle. The second APM is connected to the EBCU. The brake system further includes a second EPSU, and an electronic-parking-brake-controller (EPBC). The EPBC is connected to the second EPSU. The EPBC is fluidically connected to the spring-brake-cylinders. The brake system includes a pressure modulator unit (PMU) fluidically connected to the first APM. The PMU is connected to the EPBC, which issues a control-signal for controlling the PMU. The PMU commands pneumatic-control-pressure for the first APM depending on the control-signal from the EPBC.

Abstract: Protection circuitry for a vehicle power supply with storage units includes at least a first output circuit and a second output circuit for providing power to the storage units. At least a first microcontroller and a second microcontroller are each adapted to prevent the first output circuit or the second output circuit, or both, from providing power.

Abstract: An electric system of a vehicle including an electronically controlled braking system. The electric system has a steering angle sensor unit, at least one control module, at least one first inertia sensor and an electronic braking system central control unit EBS ECU. The at least one control module is external to the steering angle sensor unit. The at least one control module is also external to the EBS ECU. At least one of the at least one control module has mounted within it one of the at least one first inertia sensor.

Abstract: A method estimates an articulation angle between a towing vehicle and a trailer with respect to a pivot. The method determines a distance between an instantaneous center of velocity of the towing vehicle and a center of at least one axle of the towing vehicle representative for a rotation of the towing vehicle about the instantaneous center of velocity of the towing vehicle and/or a distance between an instantaneous center of velocity of the trailer and a center of at least one axle of the trailer representative for a rotation of the trailer about the instantaneous center of velocity of the trailer. The method determines at least one instantaneous speed representative for a wheel speed of at least one wheel of the towing vehicle and/or the trailer, wherein the at least one instantaneous speed refers to the at least one determined distance, and estimates the articulation angle based on the at least one determined instantaneous speed and the at least one determined distance.

Abstract: An actuator for a wheel brake unit of a vehicle is disclosed, wherein the actuator has an actuation element for performing an actuation, and is configured to receive, through a power supply, a power for performing the actuation. The actuator is characterized by a detection unit, configured to receive a control signal and to detect a power shortage indicative of an emergency situation, and to generate an emergency signal if the control signal is received or if the power shortage is detected, as well as by a backup energy storage, configured to store energy sufficient for causing the actuation element to perform a complete brake actuation at least once and, upon receiving the emergency signal, to provide at least a part of the energy needed by the actuation element to perform the actuation.

Abstract: A security system is provided for an autonomous vehicle driving on a road. The autonomous vehicle has a sensor unit for collecting sensor information, and a planning unit for generating planning data for the autonomous vehicle. The security system is characterized by a reception module, configured to receive the sensor information and the planning data; a detection module, configured to detect, based on the sensor information, a driving situation of the autonomous vehicle in which one or more objects on the road cause the autonomous vehicle to slow down; an assessment module, configured to assess the driving situation based on the detection of the driving situation, the sensor information, and the planning data, as a potential plunder incident; and a reaction module, configured to execute, in case of the potential plunder incident, an emergency reaction of the autonomous vehicle.

Abstract: An apparatus for validating a position or an orientation of one or more sensors of an autonomous vehicle is provided. The one or more sensors provide consecutive sensor data of surroundings of the vehicle. The apparatus includes a validation module, which is configured to compare the consecutive sensor data and to validate a position or an orientation of at least one sensor of the one or more sensors, based on a deviation in the consecutive sensor data.

Abstract: A sensor apparatus for an autonomously operated commercial vehicle to allow panoramic capture of surroundings of the commercial vehicle, including: radar units mountable in front corner areas of the vehicle; downwardly directed cameras having a fisheye objective, mountable on front upper corner areas of the vehicle; at least one rearwardly directed sensor mounted on a section of the vehicle to allow rearward image capture; and an evaluation module to evaluate image data from the radar units, the downwardly directed cameras and the at least one rearwardly directed sensor to achieve the panoramic capture of the surroundings of the vehicle; in which the radar units and the at least one rearwardly directed sensor capture all points in a surrounding area of the vehicle, and wherein the downwardly directed cameras capture all points in the surrounding area of the vehicle. Also described are a related commercial vehicle, method and computer readable medium.

Abstract: An electromechanical brake system includes a brake actuator having a power transmission for transmitting an actuating force to a brake pad, the power transmission including a rotatable shaft. A coupler with a locking element can be controlled so that the locking element is engaged with the rotatable shaft and blocks its rotation or so that the locking element is disengaged from the rotatable shaft so that the rotatable shaft can be rotated. The brake actuator has an interface configured to be connected to the locking element and to engage or disengage the locking element from the rotatable shaft.

Abstract: An apparatus determines a road friction of a commercial vehicle. The commercial vehicle has a first axle and a second axle, a load distribution mechanism for changing a load on the first axle or on the second axle, and a slip sensor for determining a slip value for at least one wheel on the first axle or on the second axle. The apparatus includes an evaluation unit configured to control the load distribution mechanism to change the load of the first axle or on second axle, determine a change in the slip value in response to the change of the load, and evaluate the road friction based on the change in the slip value.

Abstract: Please substitute the new Abstract submitted herewith for the original Abstract: An electromechanical brake system has a brake actuator with a power transmission for transmitting an actuating force to a brake pad. The power transmission includes a rotatable shaft, a coupler with a locking element, wherein the coupler can be controlled so that the locking element is engaged with the rotatable shaft and blocks its rotation or so that the locking element is disengaged from the rotatable shaft so that the rotatable shaft can be rotated. The brake system has a first receptacle into which a first tool can be inserted so that it engages with the rotatable shaft and transmits a rotation on the rotatable shaft.

Abstract: A commercial vehicle includes at least one driven axle, a service brake, at least one propulsion engine, and wheels. A parking brake function of the vehicle is achieved by a bistable locking means that acts on both wheels. A first and second multi-speed gearbox having respective first and second gear stages are each activated by an actuator and coupled to the wheels. The parking brake function is achieved at least in-part by concurrently activating the first and second gear stages. A computing device is configured to activate the bistable locking means when the commercial vehicle is at a standstill and configured to send a brake request via an electronic signal to an electronic brake control unit to activate the service brake.

Abstract: A commercial vehicle with at least one driven axle, at least one service brake, at least one propulsion engine, and wheels characterized in that the parking brake function of the vehicle is solved by a bistable locking means acting on both wheels. At least one multi-speed gearbox is provided to concurrently activate a first gear stage and a second gear stage having different ratios.

Abstract: A trailer air supply and control module for a electronic brake system of a motor vehicle with a trailer interface, and a brake system of a motor vehicle with a trailer interface comprising the trailer air supply and control module, includes at least two electrical terminals configured to receive two independent but redundant electrical control input signals which comprise a signal for a preset brake control outlet pressure. At least one valve is configured to adjust a constant air pressure from an air pressure source to the preset brake outlet pressure. One pneumatic outlet terminal is configured to provide the preset brake supply outlet pressure to the pneumatic brake system of the trailer, and one pneumatic outlet terminal is configured to provide the preset brake control outlet pressure to the pneumatic brake system of the trailer. The air pressure source is arranged within the trailer air supply and control module.

Abstract: A trailer air supply and control module for a electronic brake system of a motor vehicle with a trailer interface, and a brake system of a motor vehicle with a trailer interface comprising the trailer air supply and control module, includes at least two electrical terminals configured to receive two independent but redundant electrical control input signals which comprise a signal for a preset brake control outlet pressure. At least one valve is configured to adjust a constant air pressure from an air pressure source to the preset brake outlet pressure. One pneumatic outlet terminal is configured to provide the preset brake supply outlet pressure to the pneumatic brake system of the trailer, and one pneumatic outlet terminal is configured to provide the preset brake control outlet pressure to the pneumatic brake system of the trailer.

Abstract: A vehicle control system has a first communication network, a first operation component, a first vehicle control unit connected to the communication network and to the first operation component, wherein the first vehicle control unit is configured to control a first data connection between the first operation component and the first vehicle control unit by a first signal to the first operation component, and a second vehicle control unit connected to the first operation component, wherein the second vehicle control unit is configured to control a second data connection between the first operation component and the second vehicle control unit by a second signal to the first operation component. The first data connection and the second data connection can be controlled so that at least one of the first data connection and the second data connection is enabled or disabled.

Abstract: A supplementary power supply for a vehicle that includes a main power supply is disclosed. The supplementary power supply includes at least one supplementary power unit dedicated as backup power supply for safety relevant components such as controllers and/or actuators.

Abstract: A commercial vehicle with at least one driven axle, at least one service brake, at least one propulsion engine, and wheels characterized in that the parking brake function of the vehicle is solved by a bistable locking means acting on both wheels. At least one multi-speed gearbox is provided to concurrently activate a first gear stage and a second gear stage having different ratios.

Abstract: A power supply for an energy management and monitoring unit includes a line arrangement with multiple lines representing inputs or outputs, each of which has at least one power line for supplying power. A merging unit combines the power lines of the line arrangement to a total voltage, and a splitting unit is configured to split the total voltage into at least two redundant voltages provided for the energy management and monitoring unit.

Abstract: A camera monitoring system for a side region of a vehicle, includes an image-capturing unit for simultaneously capturing image data relating to a first ground region and relating to a second ground region on at least one side of the vehicle, and an image-analyzing unit, which is designed to separate image data relating to the first ground region from image data relating to the second ground region so as to enable independent display.