Abstract: An accessory includes an attachment member, a fastener, a locking member, and an eccentric member. The attachment member has a central axis, which is perpendicular to a first surface of the attachment member. The fastener is connected to at least the attachment member. The locking member is movable into at least (a) a locked position in which the locking member is engaged with the attachment member such that the attachment member is configured to rotate about the central axis, and (b) an unlocked position in which the locking member is disengaged from the attachment member such that the attachment member is configured to rotate about an eccentric axis. The eccentric axis is offset from the central axis. The eccentric member includes a first slot that receives the locking member, a second slot that receives the driving shaft, and a third slot that receives the fastener. The second slot of the eccentric member is structured to align with the central axis of the attachment member.

Abstract: A foil bearing (10) having at least one foil (16, 18), which is arranged and fixed in place inside a bearing bushing (12). In order to simplify the production, in particular assembly, of the foil bearing (10), the bearing bushing (12) has at least two openings (20, 22, 24) offset from each other in the circumferential direction of the bearing bushing (12) or depressions (120, 122, 124) made in the inner lateral surface of the bearing bushing, into which openings or depressions two opposing circumferential end sections (16 a, 16 b, 18 a, 18 b) of the at least one foil (16, 18) engage.

Abstract: A hand-held power tool, in particular a screwdriver, includes an elongate housing, in which is arranged a drive motor for driving an insertion tool, which can be arranged in an associated tool holder. The housing has a grip region, in which at least one operating element for activating the drive motor is arranged. A sliding switch for activating reversing operation of the drive motor is arranged on the housing, a first activating unit is provided for activating the drive motor as a result of axial contact of the tool holder against a workpiece which is to be machined, and a second activating unit is provided for activating the drive motor as a result of activation of the operating element. A selector is designed to deactivate the first or second activating unit and/or to prioritize the first or second activating unit.

Abstract: A method for controlling an exhaust-gas aftertreatment system of an internal combustion engine having at least two SCR catalytic converters connected in series. The exhaust-gas aftertreatment system has a bypass including a bypass valve around the first SCR catalytic converter, and exhaust gases of the internal combustion engine are routed around the first SCR catalytic converter via the bypass. The method includes: ascertaining an activation of an exhaust brake operation; ascertaining a first actual temperature for the first SCR catalytic converter; ascertaining an actual NH3 storage level for the first SCR catalytic converter; ascertaining a modeled, maximally permitted NH3 storage level as a function of the actual NH3 storage level; ascertaining a future temperature for the first SCR catalytic converter; ascertaining a comparison as a function of the ascertained first actual and future temperatures; actuating the bypass valve as a function of the ascertained comparison, opening the bypass valve.

Abstract: A device and a computer implemented method of anomaly detection, including processing a digital representation of a signal or image with a wavelet decomposition to generate a first, second, and third plurality of decomposed representations, processing a first decomposed representation of the third plurality of decomposed representations with a first generative model to determine a first likelihood, processing a second decomposed representation of the third plurality of decomposed representations with a second generative model to determine a second likelihood, processing a second decomposed representation of the second plurality of decomposed representations with a third generative model to determine a third likelihood, processing a second decomposed representation of the first plurality of decomposed representations with a fourth generative model to determine a fourth likelihood, detecting an anomaly when at least one of the first likelihood, the second likelihood, the third likelihood and the fourth likeliho

Abstract: A method for controlling a robot to pick up an object in various positions. The method includes: defining a plurality of reference points on the object; mapping a first camera image of the object in a known position onto a first descriptor image; identifying the descriptors of the reference points from the first descriptor image; mapping a second camera image of the object in an unknown position onto a second descriptor image; searching the identified descriptors of the reference points in the second descriptor image; ascertaining the positions of the reference points in the three-dimensional space in the unknown position from the found positions; and ascertaining a pickup pose of the object for the unknown position from the ascertained positions of the reference points.

Abstract: Embodiments of methods and/or systems for sorting digital information are disclosed. In one particular embodiment, samples of a portion of digital information are associated with prime numerals. Such digital information may then be sorted based upon combinations of such digital information. In another example embodiment, a portion or sub-portion of a collection of digital information is converted to at least one sorting value. It should be understood, however, that these are merely example implementations and that claimed subject matter is not limited in this respect.

Abstract: A user station for a serial bus system. The user station includes a communication control device for controlling a communication of the user station with another user station, and a transceiver device for transmitting a transmission signal, generated by the communication control device, onto a bus, so that for a message that is exchanged between user stations of the bus system, the bit time of a signal transmitted in the first communication phase is different from a bit time of a signal transmitted in the second communication phase. The communication control device generates the transmission signal according to a frame in which fields for a header check sum and a frame check sum. The communication control device computes the header check sum from all bits in the header of a frame that is formed for the message, except for fixed stuff bits that have been inserted into the header.

Abstract: For operation of a hydraulic power vehicle braking system for autonomous driving, a brake pressure is generated using a second power brake pressure generator if, after a predefined first time span, no brake pressure or insufficient brake pressure has been generated using a first power brake pressure generator. The generation of the brake pressure using the second power brake pressure generator is aborted if, within a second time span, which is longer than the first time span, no error message is present from the first power brake pressure generator.

Abstract: A computer-implemented method for determining a motion trajectory for a mobile robot based on an occupancy prior indicating probabilities of presence of dynamic objects and/or individuals in a map of an environment. Occupancy priors are determined by a reward function defined by reward function parameters. The determining of the reward function parameters includes: providing semantic maps; providing training trajectories for each of semantic maps; computing a gradient as a difference between an expected mean feature count and an empirical mean feature count depending on each of the semantic maps and on each of the training trajectories, the empirical mean feature count is the average number of features accumulated over the provided training trajectories of the semantic maps, wherein the expected mean feature count is the average number of features accumulated by trajectories generated depending on the current reward function parameters; and updating the reward function parameters depending on the gradient.

Abstract: A driver circuit for a low-inductance power module that has a connection and an output. The connection is connectable to the source contact of a power transistor and the output is connectable to the gate contact of the power transistor. The driver circuit is configured to produce, in a first operating mode, a first gate-source voltage for the gate contact of the power transistor and to provide the first gate-source voltage at the output of the driver circuit. The driver circuit is also configured to produce, in a second operating mode, during at least one preset minimum time span, a lower second gate-source voltage for the gate contact of the power transistor and to provide the second gate-source voltage at the output of the driver circuit.

Abstract: A method for manufacturing an objective. A component at risk of icing up, for example an optical lens or a radiation-permeable cover, is inserted into a housing and connected to, preferably braced against, the housing, by an interconnection of a heating ring made of an electrically conductive elastomer material. An objective, and an imager module that includes an objective are also description.

Abstract: A device includes a tribological assembly including first and second mechanical components in relative motion with respect to each other, the assembly having a silver-alloy surface and an additive lubricant including at least one component of the formulas (Ia) or (II): MxNOy (Ia), where M is Ca, V, Sb, Ni, or Ag, x (M:N ratio) is any number between 0.25 and 2, and y (O:N ratio) is any number between 1 and 8; MxSiOy (II), where M is Mg or Al, x (M:Si ratio) is any number between 0.5 and 2, and y (O:Si ratio) is any number between 2.5 and 6, the device being a sealed constant-pressure device.

Abstract: A computer-implemented method for training a normalizing flow. The normalizing flow predicts a first density value based on a first input image. The first density value characterizes a likelihood of the first input image to occur. The first density value is predicted based on an intermediate output of a first convolutional layer of the normalizing flow. The intermediate output is determined based on a plurality of weights of the first convolutional layer. The method for training includes: determining a second input image; determining an output, wherein the output is determined by providing the second input image to the normalizing flow and providing an output of the normalizing flow as output; determining a second density value based on the output tensor and on the plurality of weights; determining a natural gradient of the plurality of weights with respect to the second density value; adapting the weights according to the natural gradient.

Abstract: A method for producing a microelectromechanical sensor. The microelectromechanical sensor is produced by connecting a cap wafer to a sensor wafer. The cap wafer has a bonding structure for connecting the cap wafer to the sensor wafer. The sensor wafer has a sensor core having a movable structure. The cap wafer has a stop structure for limiting an excursion of the movable structure. The method includes a first step and a second step following the first step, the stop surface of the stop structure being situated at the level of the original surface of the unprocessed cap wafer.

Abstract: A method for predicting at least one future velocity vector and/or a future pose of a pedestrian in an area of prediction. A map of a surrounding environment of the pedestrian and current velocity vectors of other pedestrians in the area of prediction are taken into account in the prediction.

Abstract: A method for determining a current viewing direction of a user of a pair of data glasses having a virtual retina scan display. The method includes at least the method steps: projecting at least substantially parallel infrared laser beams onto an eye of a user of the data glasses, acquiring two-dimensional images from the infrared laser beams reflected back by the eye of the user, and determining pupil contours in the acquired two-dimensional images. The instantaneous viewing direction of the user of the data glasses is ascertained from a comparison of an instantaneous elliptical shape of the pupil contour with an elliptical shape of a reference pupil contour.

Abstract: A system having a micromechanical clocking system component a clocking system component. The system includes a micromechanical oscillation element, which is able to be induced to an oscillation with a natural frequency, and a first circuit, which generates from the natural frequency of the oscillation element a clock frequency which is pre-calibrated to a predefined setpoint clock frequency; a memory for the remaining deviation of the clock frequency from the setpoint clock frequency, the deviation having been individually determined for the clocking system component; and a processing unit which generates a reference time basis for at least a part of the system on the basis of the generated clock frequency and the stored deviation.

Abstract: An electrostatic charging air cleaning device. The device includes a pre-charger configured to generate a corona discharge to electrostatically charge particulate matter in an air stream. The device further includes a separator downstream from the pre-charger configured to convey the electrostatically charged particulate matter and formed of an insulative material. The device also includes a collection electrode configured to receive and to absorb the conveyed electrostatically charged particulate matter. The collection electrode includes a substrate material and a coating layer coated onto the substrate material. The coating layer includes a carbon black material and a polymeric binder. The substrate material is a metal plate including mechanical perforations.