Abstract: A method for measuring the components of an input image on which an image classifier bases its decision regarding the assignment of this input image to one or multiple class(es) of a predefined classification. The method includes: providing binary masks, which indicate which pixels of the input image and/or of an intermediate product formed in the image classifier are considered relevant; assessing the binary masks using a quality function, which is a measure of the extent to which at least one classification score, supplied by the image classifier, with respect to at least one target class changes when the pixels of the input image or of the intermediate product which are relevant according to the binary mask are changed; and ascertaining the sought-after components of the input image relevant for the decision of the image classifier from the combination of the binary masks with respective assessments by the quality function.

Abstract: A method for joining a camera module, including a base plate on which an image sensor is situated, and an objective mount in which an objective of the camera module is accommodated. The base plate is placed on the objective mount, and at least one spring element is laterally mounted and positioned at each of at least two connection areas that are oppositely situated with respect to the optical axis of the camera module. The base plate and the objective mount are pressed flatly against one another via the spring element.

Abstract: A method is for operating a steering system, more particularly a steer-by-wire steering system. The steering system includes at least one wheel steering angle control element which is provided to influence and/or change a wheel steering angle of at least one vehicle wheel depending on a target specification signal correlated with a steering specification. The wheel steering angle control element has a limited maximum wheel steering angle control range for changing the wheel steering angle, and the target specification signal is limited by a saturation to the maximum wheel steering angle control range. The target specification signal is modified in such a manner that the, more particularly modified, target specification signal has a constant and differentiable curve at least in an edge range of the wheel steering angle control range.

Abstract: The invention relates to a method for operating a fuel injection system (1) for supplying a combustion engine of a vehicle with fuel, in which method the fuel is conveyed at high pressure with the aid of a high-pressure pump (2), fed to a high-pressure accumulator (3), and injected into a cylinder of the combustion engine with the aid of at least one injector connected to the high-pressure accumulator (3). In order to detect any damage to the drive of the high-pressure pump (3), according to the invention a) the pressure (P) in the high-pressure accumulator (3) is measured and, on the basis of the measured values, a pressure drop (?P) in the high-pressure accumulator (3) caused by an injection into a cylinder is determined, b) a maximum pressure gradient is determined during a pressure build-up phase following the injection, c) the determined pressure drop (?P) and the determined maximum pressure gradient are put into proportion.

Abstract: The invention concerns a method (200) for operating a motor vehicle (100) with a combustion engine (110), including the determination (210) of a current operating state of the vehicle (100), the determination (220) of an emission state of the vehicle (100) during the determined operating state, carrying out (230) at least one measure to reduce emissions depending on the emission state and evaluating (240) the at least one measure in connection with the operating state with regard to its success in reducing emissions. Furthermore, a computing unit (130) and a computer program product for carrying out such a method (200) are proposed.

Abstract: A system for configuring an intrusion detection system. The system includes an input device, a display device, and an electronic processor. The electronic processor is configured to receive input, via the input device. The input the electronic processor receives includes a previous configuration file, a databus configuration file, and user input. The electronic processor is also configured to run, with an intrusion detection system configuration tool, a simulation of communication on a vehicle communication system based on the input received and display, on the display device, results of running the simulation with the intrusion detection system configuration tool. The electronic processor is further configured to output a new configuration file and a file configured to be uploaded to a vehicle.

Abstract: A method and a device for operating an internal combustion engine including a first air duct for supplying air to a cylinder and a second air duct for supplying air to a heater for heating an exhaust system. The first and second air ducts each have a control element for controlling the amount of air flowing through them and a mass flow sensor for measuring the amount of air flowing through them. The first and second air ducts are connected to a common air filter, for providing filtered ambient air of the internal combustion engine. A regulation of the amount of air flowing through the first and second air ducts takes place using the measurement signals, depending on operating states of the internal combustion engine. A mutual influence of the air flowing through the first or second air duct is taken into account.

Abstract: The invention relates to a power converter (300) which is designed to receive an input voltage (350) and output and output voltage (360). The power converter comprises multiple switches (371, . . . , 387). The power converter also comprises a control unit which is connected to the multiple switches, wherein the control unit is designed to control the multiple switches of the power converter based on data in a database using an input parameter or an output parameter. The invention also relates to a method for operating a power converter. The method comprises the step of controlling multiple switches of the power converter using a control unit, which is connected to the multiple switches, based on data in a database using an input parameter or an output parameter.

Abstract: A battery includes a stacked arrangement of electrochemical cells. Each electrochemical cell is free of a cell housing and includes a bipolar plate having a substrate, a first active material layer formed on a first surface of the substrate, and a second active material layer formed on a second surface of the substrate. Each cell includes a solid electrolyte layer that encapsulates at least one of the active material layers, and an edge insulating device that is disposed between the peripheral edges of the substrates of each pair of adjacent cells. Within each cell, an elastic seal is provided between the edge insulating device and the first surface of one cell or the solid electrolyte layer of an adjacent cell.

Abstract: A drive device is disclosed, in particular for an electrically driveable vehicle, having at least one electric motor, having at least one drive inverter for actuating the electric motor, having at least one cooling unit with at least one coolant pump, a cooler, at least one pump inverter and with at least one heat exchanger, wherein the heat exchanger is connected in fluid-conducting fashion to the coolant pump and to the cooler via a coolant circuit, wherein at least one pump inverter is integrated into the drive inverter or is arranged adjacent to the drive inverter, wherein the coolant pump can be actuated by the pump inverter.

Abstract: A battery pack includes a battery pack housing that is flooded with a dielectric fluid and sealed. The battery pack includes a vent block disposed on an outer surface of the housing, and a bladder disposed inside the housing that communicates with the vent block via a fitting. The bladder interior space includes air, and the bladder expands and contracts to accommodate volume changes of the dielectric fluid due to changes in the environment of the battery pack.

Abstract: A method for ascertaining a state of an electric drive of a transportation device, in particular a bicycle. The method includes: providing sensor data from sensors of the drive, the sensor data indicating parameters of the drive if an instantaneous operating range of the drive and/or of the transportation device corresponds to a predefined operating range; storing such sensor data, as measuring sensor signals, which originate from sensors predefined for the predefined operating range; and recognizing a defect of the drive if at least one of the measuring sensor signals deviates from a predefined standard sensor signal by a predefined degree; as well as outputting a warning about the presence of the defect to a user of the transportation device.

Abstract: A hand-held power tool includes a tool receiver that includes a tubular tool holder configured to lock an insert tool therein by an assigned locking device via at least one locking element. The locking device includes a pressure sleeve that is spring-loaded via an assigned spring element, and a stop sleeve, the stop sleeve having a contact surface on its inner circumference, and the spring-loaded pressure sleeve pressing the at least one locking element in a locking position against the contact surface. The tubular tool holder has at least one recess in which the at least one locking element in the locking position is located, at least portionally, the at least one recess having a ramp-type guideway. The at least one locking element is displaceable along the ramp-type guideway from the locking position to an unlocking position.

Abstract: A method initializes a security bus in a security bus system. The method includes scanning the security bus in order to identify slave units connected to the security bus, and determining, for each identified slave unit, whether the slave unit is a standard slave unit or a slave unit that itself provides input data for the security controller. The method further includes assigning, for each identified slave unit, an address to the slave unit. If the slave unit is a standard slave unit, then the slave unit is automatically assigned a communication address. If the slave unit is a slave unit that itself provides input data for the security controller, then the slave unit is automatically assigned a communication address and additionally a security address. The method also includes storing the addresses assigned to the identified slave units in order to initialize the security bus.

Abstract: An electrohydraulic power vehicle braking system for a motor vehicle driving autonomously on public roads is equipped with two redundant power brake pressure generators so that, in the event of independent driving and a failure of one power brake pressure generator, the other power brake pressure generator is able to decelerate the motor vehicle without driver intervention.

Abstract: A method for controlling an electric drive motor of an electrically drivable bicycle includes determining a cadence of a rider of the bicycle, and operating the electric drive motor under specification of (i) a first predefined target speed for the electric drive motor, which is lower than the cadence of the rider, and (ii) a first predefined torque for the electric drive motor, when the determined cadence of the rider exceeds a predefined cadence threshold value. The method further includes operating the electric drive motor under specification of (i) a second predefined target speed for the electric drive motor, which is higher than the first target speed, and (ii) a second predefined torque for the drive motor, when a rider torque exerted by the rider on a drive train of the bicycle exceeds a first predefined rider torque threshold value.

Abstract: A method for operating a brake system of a motor vehicle. The motor vehicle has a vehicle body and multiple wheels mounted relative to the vehicle body by a wheel suspension on the vehicle body. The vehicle body is capable of executing a pitching movement by the wheel suspension. The brake system has a wheel-individual wheel brake for at least some of the wheels. A pitch angle of the vehicle body is monitored, and the wheel brakes are actuated as a function of the acquired pitch angle. The pitch angle is calculated as a function of normal forces acting on the wheels.

Abstract: A method is for measuring phase currents of a device under test, in particular of an inverter, in which a sensor arrangement, which has a component including a crystal lattice with a defect, is arranged in a region of the device under test. The method includes using the sensor arrangement to detect a magnetic field formed by a vector of magnetic fields, the magnetic fields each in turn being brought about by one of the phase currents of the device under test, and calculating a vector of the phase currents from the vector of the magnetic fields based on a coefficient matrix.

Abstract: Detecting and classifying damage to a vehicle. One example system includes a microphone positioned to detect sound waves inside the vehicle, one or more sensors positioned on the vehicle and configured to sense a characteristic of a windshield of the vehicle, and an electronic processor communicatively coupled to the one or more sensors and the microphone. The electronic processor is configured to receive sensor information from the one or more sensors and to receive an electrical signal from the microphone. The electronic processor is configured to determine, based on the sensor information, whether a crack event has occurred. The electronic processor is configured to, in response to determining that a crack event has occurred, determine a cause of the crack event based on the electrical signal received from the microphone. The electronic processor is configured to execute a mitigation action based on the cause of the crack event.

Abstract: Methods and systems for estimating vital signs of vehicle occupants using Ultra-Wideband communication. UWB signals are transmitted from one UWB system node to another UWB system node. Channel impulse responses (CIRs) associated with the UWB signals are determined. Based on the CIRs, in some embodiments velocities associated with the UWB signals are determined, and activities of vehicle occupants are classified based on the CIRs along with vital signs such as breathing rates. In other embodiments, based on the CIRs, phase unwrapping of phase features associated with the CIRs is performed, and principle component analysis (PCA) transforms the CIRs, allowing estimated vital signs such as breathing rates to be determined.