Abstract: A method, which can be implemented by a control unit, for carrying out a localization of at least one vehicle by a vehicle-side control unit includes receiving measuring data from at least one sensor, ascertaining at least one marking from the measuring data, and associating the ascertained marking with a marking entered into a digital map for determining a position.

Abstract: A microfluidic device for analysing nucleic acids includes a pump unit with a pumping volume, a filter unit for receiving a lysate, and a reaction chamber. The pump unit, the filter unit and the reaction chamber are arranged in the stated order in a pump direction of the pump unit. The microfluidic device is configured to pump an elution medium via the pump unit into the filter unit for elution and subsequently into the reaction chamber for further treatment.

Abstract: A production method for a micromechanical device having inclined optical windows. First and second substrates are provided. A plurality of through-holes is produced in the first and second substrate such that for each through-hole in the first substrate a congruent through-hole is produced in the second substrate, which overlap when the first substrate is placed over the second substrate. A slanted edge region is produced around a respective through-hole in the first and second substrate, the edge region being inclined at a window angle, two slanted edge regions situated on top of each other being congruent in a top view and being inclined at the same window angle. A window foil is provided having a structured window region, which covers the through-hole in a top view of the window foil in each case, the window foil forming an optical window slanted at the window angle above the respective through-hole.

Abstract: A method to charge a personal-protection-device energy store for operating a personal protection device of a vehicle. The method includes a step of reading in a voltage value of a source energy store of the vehicle. In addition, the method includes a step of ascertaining a charging current for charging the personal-protection-device energy store with power from the source energy store, the charging current being ascertained, using the voltage value read in; and using the charging current for charging the personal-protection-device energy store.

Abstract: The invention relates to a method for detecting a leak in an energy converter system (1) containing a gas. A pressure regulator (3) is used to regulate a gas pressure in the energy converter system (1), and the pressure regulator (3) has a gas metering valve (4). The method has the following steps: a. measuring an inlet pressure (10) of the pressure regulator (3) and measuring an outlet pressure (12) of the pressure regulator (3), b. measuring an output variable (16) of the energy converter system (1) and calculating a gas requirement in the energy converter system (1) on the basis of the output variable (16) of the energy converter system (1), c. determining a first calculated flow (20) through the pressure regulator (3) on the basis of the measured inlet pressure (10) of the pressure regulator (3) and the measured outlet pressure (12) of the pressure regulator (3), d. determining a second calculated flow (22) through the pressure regulator (3) on the basis of the gas requirement, e.

Abstract: An apparatus for emitting electromagnetic radiation and receiving partial radiation reflected by objects, and determines the instantaneous performance of its system detection. The apparatus includes a device for emitting a frequency-modulated transmit signal that has at least two signal sequences which have ramps, each succeeding one another in the frequency characteristic, with gaps in between, the signal sequences being interleaved with each other with a predetermined time offset so that in each case a first ramp of each of the signal sequences is output before a second ramp of one of the at least two signal sequences is output. The apparatus includes a mixer, an analog-to-digital converter, a transform device, and a device for detecting phase noise. The phase changes of the receive signals are compared over all two-dimensional spectra to a precalculated model, and the cause of the phase noise is ascertained with the aid of predetermined criteria.

Abstract: A signal switch for a power tool has a paddle supported by a rocker that extends into a switch housing to pivot an actuating member. A circuit board is attached to a bottom of the switch. At least one micro-switch extends from the circuit board into the switch in position to be actuated by the actuating member depending on a position of the paddle. The circuit board includes a connector that is configured to connect to a cable, such as a ribbon cable. Circuit traces on the circuit board are electrically connected to the micro-switches and the electrical connector. The interior of the switch housing is sealed from the exterior environment so that the mechanical components of the switch are shielded from the environment.

Abstract: An antenna element having: a feed line for feeding in electrical power; and a first multiplicity of radiating elements situated on a first side of the feed line, and a second multiplicity of radiating elements situated on a second side of the feed line, the radiating elements being coupled in series to the feed line, being fed with electrical power by the feed line, and being designed to transmit electromagnetic radiation; the first multiplicity of radiating elements differing from the second multiplicity of radiating elements in a distribution of spatial dimensions of the radiating elements and/or in a distribution of distances of adjacent radiating elements.

Abstract: A method for ascertaining the instantaneous roadway roughness in a vehicle. In the method, the frequency-dependent amplitude response is determined from the wheel speed, and a roughness characteristic variable is ascertained as a measure of the roadway roughness.

Abstract: An improved method for locating an acoustic source relative to a vehicle that requires, for example, only a single microphone is disclosed. The method comprises: obtaining an acoustic signal transmitted by the acoustic source; determining an observer frequency, referenced to the vehicle, of the acoustic signal; stipulating a velocity of the acoustic source; stipulating a relative position of the acoustic source relative to a position of the vehicle; determining a signal frequency; and locating the acoustic source by performing, n times, a Doppler calculation using the determined observer frequency, the stipulated velocity, the determined signal frequency, and the stipulated relative position.

Abstract: A method for aligning a calibration device for calibrating a vehicle environmental sensor of a vehicle, and a device for carrying out such a method. The method includes: measuring a temporal curve of at least one measurement point using the camera, determining the geometrical driving axis from the temporal curve of the at least one measurement point, measuring a first and a second lateral distance value of the vehicle using the distance sensors at a measurement time, determining a center of a vehicle axle at the measurement time on the basis of the ascertained lateral distance values, correlating the geometrical driving axis to the center of the vehicle axle at the measurement time and determining an axially centric geometrical driving axis, and aligning the calibration device in correspondence to the ascertained axially centric geometrical driving axis.

Abstract: In the case of a method for determining the braking force in an electromechanical brake device having a brake motor, the braking force is determined from a prevailing load current that is determined from the difference between the measured motor current and the calculated switch-on current.

Abstract: The invention relates to a method (100) for determining the flow direction (R) of a coolant (M). The coolant (M) flows past at least two adjacent components (K1, K2) one after the other in order to cool the components (K1, K2). The method has the following steps: ascertaining a first temperature (110) which is paired with the first component (K1) of the at least two adjacent components; ascertaining a second temperature (115) which is paired with the second component (K2) of the at least two adjacent components; ascertaining the difference (120) between the ascertained temperatures; and determining the flow direction (190) of the coolant on the basis of the ascertained difference.

Abstract: The invention relates to a method (100) for establishing a connection between an inlay (1, 1?, 1?) and a polymer (3) at least partially surrounding the inlay, wherein a monomer (2) is brought into contact (110) with the inlay (1, 1?, 1?) and is subsequently polymerized (120) to form the polymer (3), wherein the temperature TE of the inlay (1, 1?, 1?) is increased (130) at least briefly at least to that temperature TM that the monomer (2) assumes at its maximum during its exothermic polymerization (120) to form the polymer (3), and/or that ensures that the heat flow always runs from the inlay (1, 1?, 1?) to the monomer (2). The invention also relates to a method (200), (300), (400) for the sealing integration of an inlay (1, 1?, 1?) in a component (5).

Abstract: Provided is a vehicle tracking device capable of appropriately tracking a vehicle. The vehicle tracking device is a vehicle tracking device that tracks a target vehicle that travels at the periphery of a host vehicle. The vehicle tracking device includes: an estimation unit that estimates a rectangular frame approximating an external shape of the target vehicle on the basis of past data; and a specifying unit that specifies an advancing direction of the target vehicle on the basis of layout of contour data composed of a plurality of pieces of detection point data, which is detected by a sensor that is mounted to the host vehicle and detects a relative position of a detection target with respect to the host vehicle as the detection point data, and indicates a contour of the target vehicle, with respect to a reference side that is a side on the host vehicle side among sides of the rectangular frame along a vehicle width direction of the rectangular frame.

Abstract: Systems and methods for determining a fault in an electronic controller. The system includes a first electronic controller, a second electronic controller, and a remote electronic controller. The second electronic controller executes a diagnostic service routine configured to access a restricted section of a memory associated with the first electronic controller, receives a failure code from the restricted section of the memory associated with the first electronic controller, generates a logging file including the failure code, and sends the logging file to the remote electronic controller. The remote electronic controller determines a fault in the first electronic controller based upon the logging file.

Abstract: A method for producing damper structures on a micromechanical wafer. The method includes: providing an at least partially UV-transparent master mold for molding damper structures; inserting and pressing a micromechanical wafer into the master mold so that micromechanical structures in the wafer are aligned in relation to the damper structures; filling the master mold with UV-curing LSR and subsequent UV irradiation; and mold release and removal of the connected structure of the micromechanical wafer with attached dampers. A method for producing a singulated MEMS chip comprising a UV-cured damper is also described.

Abstract: The present invention provides a method for preparing a negative electrode material for a battery, the method comprising the following steps: a) dry-mixing the following components, without adding any solvent, to obtain a dry mixture: polyacrylic acid, a silicon-based material, and an alkali metal hydroxide and/or an alkaline earth metal hydroxide, and an optionally present carbon material; and b) mixing the dry mixture obtained in step a) with an aqueous solvent, to obtain the negative electrode material. The present invention also provides a lithium ion battery and a solid-state battery, wherein a negative electrode of the lithium ion battery and the solid-state battery is prepared from the negative electrode material obtained by the method.