Abstract: A method for supplying electrical power to a device, including: supplying power to the device from a first electrical power supply unit via a switch mechanism in a particular (or preferred) position; and supplying power to the device from a second electrical power supply unit through a defined switching over of the switch mechanism to a secondary position.

Abstract: A method for actuating at least one solenoid valve includes detecting a valve actuation signal, energizing the at least one solenoid valve with a specific constant control current for a specific actuation time which follows the detection of the valve actuation signal, and increasing the control current to a full actuation current for a full actuation time which follows the actuation time. The specific constant control current and the actuation time are dimensioned in such a way that at least two different types of solenoid valves can be at least partially opened by the control current during the actuation time.

Abstract: A method for estimating an inherent movement of a vehicle. The method includes a step of classifying, a step of detecting, and a step of ascertaining. In the step of classifying, at least one portion of a camera image representing a classified object is classified into an object category which represents stationary objects. In the step of detecting, at least one detection point of the portion in the camera image classified into the object category is detected in the camera image by utilizing a detection algorithm. In the step of ascertaining, an estimated inherent movement of the vehicle is ascertained by utilizing the detection point.

Abstract: An intermediate steering shaft for a motor vehicle includes an elastic element arranged and formed (i) at least partially in a first recess and second recess formed in a receiving section of a profile shaft, and (ii) at least partially in a recess formed in a first guide rail and a recess formed in a second guide rail, in order to apply a pretension to a respective guide arrangement.

Abstract: A method for controlling an emitted light output of a light source of an optical sensor system, in which a portion of the emitted light output is represented in an electrical signal, a characteristic variable of the signal representing a pulse energy of an emitted light pulse is determined, and a control signal for the light source is provided using the characteristic variable and a setpoint value of the characteristic variable.

Abstract: A determination device for determining a value representing a dose of a dose metering device includes an eddy-current-based rotational angle sensor. The rotational angle sensor can be coupled to a rotatable dosing knob of the dose metering device and can image a rotational angle of the dosing knob representing the dose in a rotational angle signal. The determination device further includes an analysis device that can establish the value of the dose using the rotational angle signal.

Abstract: A method of adding informative content to an electronic knowledge base includes generating a plurality of database tables from a plurality of websites, each database table based on a corresponding website, and individually processing each database table to identify potentially informative content from each database table. The method further includes identifying as informative content, the potentially informative content that is included in a first predetermined number of the database tables of the plurality of database tables, the first predetermined number being greater than one, and adding the informative content to the electronic knowledge base.

Abstract: Tire bead holding pliers includes a first jaw having a lipped plate configured to engage an outboard side of a wheel rim to locate the pliers, and a second jaw defined by a first and second hook and configured to curve around the wheel rim, move toward the first jaw, and engage an inboard side of the wheel rim as the pliers are tightened. The first hook has a first concave portion facing away from the first jaw and configured to receive a bead. The second hook extends from the first hook opposite the first concave portion, has a second concave portion facing the first jaw, and clamps the wheel rim therebetween. During tire installation or removal, the bead is hooked onto the second jaw, which holds the bead in place during the operation in a hands-free fashion.

Abstract: A method (300) for operating an SCR catalytic converter system which has a first SCR catalytic converter (12) and a second SCR catalytic converter, characterized by a step of controlling (310) an NH3 mass flow after the first SCR catalytic converter (12).

Abstract: Levels of substance use, location, and vital signs are remotely monitored for a subject. In one embodiment, the system includes a testing device and a communication device. The testing device obtains a breathalyzer sample from a test subject and determines a substance level. The communication device reports the substance level to a remote monitoring station. In addition, location and camera functions of the communication device can report additional information for verification and system integrity. In other embodiments, the system can be incorporated into an ankle bracelet for monitoring movement of an individual or into a vehicle system to prevent operation while impaired.

Abstract: A method for monitoring and/or adjusting an active agent concentration in a spray liquid to be deployed via a spray device for agricultural purposes, an active agent and a carrier liquid being fed to a mixing unit of the spray device in order to blend the spray liquid. The method includes: receiving a first property signal including a piece of property information of the blended spray liquid detected using a first sensor unit, to ascertain an actual value of the property information of the spray liquid; receiving a second property signal including the piece of property information of the supplied carrier liquid detected using a second sensor unit of the spray device to ascertain a base value of the property information of the carrier liquid; and outputting an information signal to a display unit and/or a control signal to a delivery unit of the spray device.

Abstract: A method for detecting illegally parked vehicles includes obtaining information, in the form of a digital parking map, about available parking areas and areas that are unavailable for parking, where the information about areas unavailable for parking includes coordinates, in particular GPS coordinates, and expected lengths of the areas. The length of an area that is unavailable for parking is detected by a parking space searching vehicle and an illegally parked vehicle is detected if the detected length deviates from an expected length.

Abstract: A method for controlling a motor vehicle having an assistance system includes the steps of guiding the motor vehicle with the aid of the assistance system, determining a position of the motor vehicle, determining that the motor vehicle is approaching a location where operational capability of the assistance system could be restricted, and outputting a warning to a driver of the motor vehicle.

Abstract: A method for mapping a route section. The method includes providing a central mapping server equipped with a server-side communication interface; providing at least one fleet vehicle of a vehicle fleet equipped with at least one sensor which is suitable for detecting mapping data, and with a vehicle-side communication interface, the server-side communication interface and the vehicle-side communication interface being configured to exchange data; making a mapping decision by decision-making logic implemented on the mapping server, and transmitting an individual mapping request which is based on the mapping decision to the at least one fleet vehicle, it being possible for the mapping request to include different pieces of information for individual fleet vehicles; and transmitting mapping data from the at least one fleet vehicle to the mapping server as a function of the individual mapping request and the use of the mapping data during the mapping of the route section.

Abstract: A method for classifying eye opening data of an occupant's eye in a vehicle, to detect drowsiness/microsleep, including generating a first eye opening data record at a first measuring time in a sliding time window, the first record including a measuring point, representing a first eye opening degree, a first eyelid speed and/or acceleration of motion of the occupant's eye at the first measuring time; acquiring a second eye opening data record at a second measuring time, the second record including at least one acquisition point, representing a second eye opening degree, a second eyelid speed of motion and/or acceleration of motion of the occupant's eye; and executing a cluster analysis, using the measuring point and the acquisition point to assign at least the first and/or second record to a first data cluster, to classify the eye opening data; the first cluster representing an opening state of the occupant's eye.

Abstract: A method for recognizing microsleep on the part of a driver of a vehicle. The method includes at least a step of reading in an eye closure information item regarding an eye parameter of the driver, the eye closure information item representing a first eyelid position for a maximum eye opening level, and/or a second eyelid position for a minimum eye opening level, for the driver; a step of classifying a current eyelid position of an eyelid of the driver using the eye closure information item, in order to obtain an eye opening information item that represents an open state of the eyes or a closed state of the eyes; and a step of ascertaining a sleep recognition value that represents an indication of an occurrence of microsleep.

Abstract: A hydraulic block for a hydraulic unit of a brake controller of a hydraulic vehicle brake system is configured to fit with hydraulic components such as solenoid valves of the brake controller. The hydraulic block is manufactured by 3D printing, which enables considerably more complex line routing than manufacture by machining.

Abstract: The invention relates to a fuel injector for injecting two liquid and/or gaseous fuels with an injector housing (1), comprising a nozzle body (2) and a valve body (3). A first nozzle needle (7), arranged such that it can move in a stroke-like manner, is arranged in said injector housing (1) for opening and closing an injection cross-section (27). The first nozzle needle (7) is thereby designed as a hollow needle in which a second nozzle needle (8), arranged such that it can move in a stroke-like manner, is arranged. Same cooperates with an inner nozzle seat (25) formed in the first nozzle needle (7) to open and close at least one injection opening (35). The first nozzle needle (7) and the second nozzle needle (8) border an injection chamber (20) that can be filled with fuel via a supply throttle (36). In addition, in an upper switch position, the second nozzle needle (8) is in contact with a seal seat (38) and thereby separates a connection between the injection chamber (20) and the supply throttle (36).

Abstract: A method for calibrating a projection device, the projection device being equipped with at least two controllable and regulatable light sources, which each transmit a beam component of a scanning beam. The calibration method includes defining a reference beam for the scanning beam; determining, in each instance, a dewarping function for the x-projector coordinate and for the y-projector coordinate of the reference beam, each dewarping function converting the specific projector coordinate to corresponding image coordinates, which are assigned to the image information; determining, in each instance, an offset function for the x-projector coordinate and the y-projector coordinate for all beam components, each offset function approximating the offset between the specific x- or y-image coordinate of the reference beam and the x- or y-image coordinate of the respective beam component.

Abstract: A method for operation of a communication network reduces leakage of data to an adversary that can observe signals transmitted through the communication network. The method includes generating a ranking to order operation of a plurality of nodes that exchange data in a group cryptographic key exchange process based on a leakage map of the nodes. The ranking minimizes leakage of data through a shared communication medium during the group cryptographic key exchange process. The method includes transmitting the ranking to the plurality of nodes through the shared communication medium, and performing, with the plurality of nodes, the group cryptographic key exchange process in an order of operation specified in the ranking to enable the plurality of nodes to exchange a shared cryptographic key through the shared communication medium while minimizing leakage of data.