Abstract: A calibration method for an industrial robot includes receiving a first model of the industrial robot, the first model is synchronized with a pose state of the industrial robot located at a specific position in an actual environment; receiving an environment model around the industrial robot, the environment model including a second model of the industrial robot; obtaining registration information of the second model, at least by selecting at least three corresponding non-collinear point pairs in the first model and the second model to perform registration; and based on the registration information, calibrating a coordinate system of the environment model to a base coordinate system of the industrial robot.

Abstract: A method for controlling a venting system, in particular a venting system for cooling electronic control devices. The venting system has a first ventilator and a second ventilator. The first ventilator is controlled via a first channel and the second ventilator is controlled via a second channel. The two ventilators are mechanically independent of each other and controlled separately from each other.

Abstract: A method for operating a microcontroller. The microcontroller includes a plurality of resources, a plurality of virtual machines being executed in the microcontroller, a coordination unit being superordinate to the plurality of virtual machines. Access information concerning accesses of the plurality of virtual machines to the plurality of resources is stored in the coordination unit. In the event that one of the virtual machines requests a reset of one of the resources, the coordination unit checks on the basis of the access information, which of the virtual machines are accessing this resource. The coordination unit determines on the basis of this check, whether the resource will be reset or whether a substitute measure will be taken.

Abstract: Systems and methods for controlling a vehicle. One example system includes a deceleration actuator coupled to a first wheel of the vehicle and an electronic processor communicatively coupled to the deceleration actuator. The electronic processor is configured to receive a vehicle park command. The electronic processor is configured to, responsive to receiving the vehicle park command, determine a maximum holding pressure threshold. The electronic processor is configured to determine a requested braking pressure for the deceleration actuator. The electronic processor is configured to determine whether the requested braking pressure exceeds the maximum holding pressure threshold. The electronic processor is configured to, responsive to determining that the requested braking pressure does not exceed the maximum holding pressure threshold, control the deceleration actuator to apply, to the first wheel during a hold time, a holding braking pressure equivalent to the requested braking pressure.

Abstract: A system for determining an event in a cabin of a vehicle includes a gas sensor, a PM sensor, an image sensor configured to generate an image signal corresponding to a captured image of at least a portion of the cabin, and a controller operably connected to the gas, PM, and image sensors. The controller is configured to receive the sensor signals, generate time series datasets of the sensor signals, determine an event in the cabin of the vehicle by analyzing the time series datasets using a machine learning model, and in response to determining the event in the cabin, operate the image sensor to generate image data corresponding to a captured image of at least a portion of the cabin of the vehicle.

Abstract: A vehicle access system is disclosed having the plurality of system nodes for localizing a target portable device. In addition to Passive Entry/Passive Start (PEPS) features, the vehicle access system is configured to provide a variety of additional intelligent features depending on which zone of the vehicle the target portable device is located, depending on an identity of the person carrying the target portable device, and depending on other parameters or conditions.

Abstract: A method for providing time information in a GNSS receiver includes receiving at least one time counter variable from a GNSS satellite. The at least one time counter variable describes a number of time intervals that have passed since a time start value, and a data length of the time counter variable limited to a maximum number of countable time intervals. The method also includes reading an offset variable out of a non-volatile memory held in the GNSS receiver. The offset variable describes a time previously received and reconstructed by the GNSS satellite, and a data length of the offset variable exceeds the data length of the time counter variable. The method further includes carrying out a remainder division of the offset variable with a maximum number given by the data length of the at least one time counter variable in order to determine an offset time counter variable.

Abstract: A computer-implemented method for generating linker code for generation process of executable code for a processing unit from a source code, in particular in a control unit of a vehicle. The control unit includes at least one memory unit each including at least one memory area in each case, and a processor unit including at least one processor core. As a function of predefined pieces of information relating to the memory areas of the processing unit, a predefined configuration of the existing memory areas as to which applications are assigned to which memory areas, and a predefined configuration of the macros which describe accesses of applications to memory areas according to specific properties, data arrays are generated, according to which an initialization of the memory areas takes place.

Abstract: The controller of a wearable device is used to determine swim characteristics of a swimmer. The controller is connected to at least one motion sensor selected from a group including a multi-axis gyroscope and a multi-axis accelerometer. The controller is adapted to detect input signals from the at least one motion sensor. The controller is further configured to perform dynamic stroke segmentations based on at least one of the input signals using a stroke segmentation module, extract feature vectors, using feature extraction module, from the at least one input signal based on the stroke segmentations, and determine the swim characteristics by using the feature vectors through a classifier module. The controller dynamically adapts to a style of the swimmer to detect the swim characteristics.

Abstract: The invention relates to a print head (1) for additively manufacturing three-dimensional workpieces, comprising a housing (3), a device (28) for feeding a metal (14), a piston (5), a reservoir (7) with an outlet opening (10) and an actuator device (12) for displacing the piston (5), wherein the reservoir (7, 27) has a melt region (20) and a displacement body chamber (21) for a liquid phase (8) of the metal (14), wherein the melt region (20) adjoins the inert atmosphere (22) and is connected to the displacement body chamber (21) such that, as a result of the displacement of the piston (5), the liquid phase (8) of the metal (14) can be stimulated to pass through the outlet opening (10), said outlet opening (10) being mounted on an insert (11) of the print head (1). The invention is characterised in that the print head (1) comprises a device (50) for feeding a protective gas (60) to the outlet opening (10) of the print head (1).

Abstract: The present invention obtains a controller and a control method capable of appropriately assisting with driving by a rider. In the controller and the control method according to the present invention, an acquisition section of a controller (60) acquires yaw rate information of a traveling straddle-type vehicle (100), and in a control mode in which behavior control operation to make the straddle-type vehicle (100) automatically decelerate or automatically accelerate is performed, an execution section of the controller (60) changes the behavior control operation according to the yaw rate information.

Abstract: A method for checking a processing of payload data. The method includes: ascertaining, for each one of multiple sequences of data processing blocks, reference result data that result when predetermined meta data are processed by the sequence of the data processing blocks; receiving payload data result data and meta data result data for a data processing of the payload data and of the meta data; checking whether the meta data result data for at least one sequence of the sequences admissible for the data processing of the payload data agree with reference result data ascertained for the sequence; and triggering a safety measure if the meta data result data for no sequence of the sequences admissible for the data processing agree with the reference result data ascertained for the sequence.

Abstract: The invention relates to a bipolar plate (1) for a fuel cell, comprising a bipolar plate substrate (2) composed of stainless steel and comprising a coating (3), which is applied to the bipolar plate substrate (2), for increasing the corrosion resistance of the bipolar plate (1). According to the invention, the coating (3) is of single- or multi-layer design and has at least one layer (4) composed of a metal matrix (5) with non-passivating dispersoid particles (6) incorporated therein. The invention further relates to a fuel cell having at least one bipolar plate (1) according to the invention.

Abstract: A brake force generator for a brake system having an electric motor for generating a drive speed. The electric motor cooperates with an input side of a planetary gearing, the planetary gearing including a ring gear, which is accommodated in a ring gear holder. Tolerance compensating elements are arranged between the ring gear and the ring gear holder in the axial direction, via which tolerance compensating elements the ring gear is held, without play, between the ring gear holder and a ring gear supporting element arranged on a side of the ring gear which is axially remote from the ring gear holder. The brake force generator additionally includes a hydraulic module connected to an output side of the planetary gearing to generate a brake pressure. An elastically hardening material is arranged between the ring gear and the ring gear holder to absorb axial forces of the ring gear.

Abstract: The invention relates to a method for the rapid manufacture of a three-dimensional workpiece from a molten material (1), in particular a molten metal, in which method the molten material (1) is supplied to a compression chamber (2) and delivered in drop form via an injector hole (4) by means of a pressure pulse which is generated with the aid of a reciprocating piston (3) that delimits the compression chamber (2). According to the invention, the compression chamber (2) is degassed before manufacturing begins and/or during a pause in the manufacturing. In a first step, ultrasonic waves are coupled into the molten material (1) in the compression chamber (2), which generate a force (FBjrk) that makes the gas in the molten material (1) sink, and in a second step, after the ultrasonic excitation has ended, the piston (3) is introduced deeper into the compression chamber (2) in order to remove the rising gas via a conduit (5) of the piston (3).

Abstract: A device for managing communication via interfaces in a virtualized system in which a plurality of virtual machines shares a hardware platform which is virtualized with the aid of a hypervisor, and interfaces assigned to the hardware platform access to the interfaces taking place with the aid of a gateway implemented in hardware. A method for operating the device is also described.

Abstract: An accumulator piston device having an accumulator piston which, on a circumference of a first shaft portion, has a first guide ring which surrounds the piston shaft and which protrudes radially over an externally dimensionally larger second shaft portion of the piston shaft.

Abstract: A method for checking the plausibility of a current measurement between an electrical energy storage system and an electrical consumer, wherein a capacitor and a switching element are arranged between these two elements. The method includes ascertaining a first current value by measuring an electrical current between the electrical energy storage system and the electrical consumer and actuating the switching element to isolate the electrical energy storage system from the electrical consumer so that the electrical consumer is supplied with electrical energy by the capacitor. The method further includes ascertaining a first electrical voltage at the capacitor, ascertaining a second current value depending on the ascertained voltage, and checking the plausibility of the current measurement by comparing the first current value with the second current value.

Abstract: The disclosure relates to a dust suction device for a hand-held power tool, comprising a housing, a fan unit accommodated in the housing for generating an air volume flow, at least one suction opening for suctioning off drill cuttings from a borehole, and at least one suction intake opening for generating a negative pressure in an adhesion region between the dust suction device and a workpiece on the basis of the air volume flow.

Abstract: A linear actuator has a screw drive having a threaded nut connected to an extension arm tube and a threaded spindle couplable to a motor. A first end of the spindle always projects into the tube and is connected to a piston which partitions an interior space formed by the tube into a first region on the side of the piston opposite to the nut and a second region on the side of the piston facing the nut. The regions are separated in a fluid-tight manner. The spindle is held in position since the nut comprises an annular piston that delimits an annular fluid space between a housing of the linear actuator and the tube in a fluid-tight manner, the hydraulically effective surface of which is the same size as that of the first region. The first region and the annular fluid space are fluidically connected by a switching valve.