Abstract: A method of training a robot system for manipulation of objects, the robot system being able to perform a set of skills, wherein each skill is learned as a skill model, the method comprising: receiving physical input from a human trainer, regarding the skill to be learned by the robot; determining for the skill model a set of task parameters including determining for each task parameter of the set of task parameters if a task parameter is an attached task parameter, which is related to an object being part of said kinesthetic demonstration or if a task parameter is a free task parameter, which is not related to a physical object; obtaining data for each task parameter of the set of task parameters from the set of kinesthetic demonstrations, and training the skill model with the set of task parameters and the data obtained for each task parameter.

Abstract: The present invention relates to a closure device (10) for closing a liquid pouch, comprising: a base body (12) formed as a one-piece element, comprising a flat flange edge (14) for connecting the base body to the liquid pouch, and a portal structure (16) with a main section (18), a first valve section (20) and a second valve section (22), wherein the first valve section comprises a first opening (24) that is accessible from the outside and that is designed for inserting and withdrawing a fluid, and the second valve section comprises a second opening (26) that is accessible from the outside and that is designed for inserting and withdrawing a fluid; a first valve element (28) that is arranged within the first valve section for reversibly closing the first opening, and a second valve element (44) that is arranged within the second valve section for reversibly closing the second opening, wherein the first opening and the second opening are arranged parallel to the flange edge.

Abstract: The invention relates to a tool device which is suitable for use with a machine tool, in particular a hand guided machine tool, having a driving device moving, in particular in an oscillating manner, around a driving axis. The tool device has an attachment device which allows it to be fastened on a machine tool such that its driving axis and an axis of rotation of the tool substantially coincide. The attachment device, for absorbing the driving force, has at least two driving area regions, which are spaced apart from said tool axis of rotation and each has a plurality of surface points. The tangent planes to said surface-area points are inclined in regard to an axial plane, which encloses the tool axis of rotation. Furthermore, said tangent planes are inclined regard to a radial plane which extends perpendicularly to the tool axis of rotation. This means that the torque introduced into the tool device by the machine tool, via the driving device, is reliably absorbed.

Abstract: A method for fusing state data via a control unit. State data of a first mobile unit and of an object ascertained via a sensor system of the first mobile unit are received. State data of an object ascertained via a sensor system of a second mobile unit and/or state data of the second mobile unit, transmitted via a communication link from the second mobile unit to the first mobile unit, are received. A node is created in a time-position diagram for each set of received state data of the first mobile unit, the second mobile unit, and the objects. A data optimization of the state data ascertained by the first mobile unit and/or by the second mobile unit is carried out. An optimization problem is created based on the optimized state data ascertained by the first mobile unit and the optimized state data received from the second mobile unit.

Abstract: A method for operating a laser unit as a function of a detected state of an object. The method includes: outputting a light beam having a light beam intensity, using the laser unit, during a first time period and a second time period; receiving at least one reflected partial beam having a partial beam intensity during the first and second time periods; making the light beam and the partial beam interfere with each other in the first and second time periods to obtain a first interference parameter for the first time period and a second interference parameter for the second time period; ascertaining the state of the object; changing an operating state of the laser unit as a function of the ascertained state of the object.

Abstract: A thickness analyzer unit for determining a thickness of a layer includes a temperature change device, a temperature sensor, a memory, and a controller. The temperature change device is configured to induce a temperature change of the layer from a first temperature value to a second temperature value. The temperature sensor is configured to generate first temperature data corresponding to the first temperature value and second temperature data corresponding to the second temperature value. The memory is configured to store the first and second temperature values, a thermal conductivity value, a specific thermal capacity value, and a density value. The controller is configured (i) to determine a time constant value of the layer based on the first and second temperature values, and (ii) to determine the thickness of the layer based on the time constant value, the thermal conductivity value, the specific thermal capacity value, and the density value.

Abstract: A flow battery system includes a first tank including a hydrogen reactant, a second tank including a bromine electrolyte, and at least one cell including a first electrolyte side operably connected to the first tank and a second electrolyte side operably connected to the second tank. The battery system further includes a direct connection line directly connecting the first tank and the second tank and configured such that the hydrogen reactant passes between the first tank and the second tank.

Abstract: A coating device for applying a coating agent to the surface of a workpiece. The coating device includes a frame having a workpiece receptacle, a coating agent source, a compressed air source, and a rotary unit which is rotatable in relation to the frame. The rotary unit has a pump and a plurality of spray units, the pump on the suction side being connected to the coating agent source by a fluid-conducting rotary joint connection, and on the pressure side being connected to the spray units. The rotary unit has a pneumatic valve device, and the spray units have in each case one compressed air controlled valve for controlling the delivery of coating agent. The valve on the inlet side is connected to the compressed air source by a fluid-conducting rotary feedthrough and on the exhaust air side is connected to the compressed air controlled valves of the spray units.

Abstract: A method for training a trainable module for evaluating radar signals. The method includes feeding actual radar signals and/or actual representations derived therefrom of a scene observed using the actual radar signals to the trainable module and conversion thereof by this trainable module to processed radar signals and/or to processed representations of the respective scene, and using a cost function to assess to what extent the processed radar signals are suited for reconstructing a movement of objects or to what extent the processed representations contain artifacts of moving objects in the scene. Parameters, which characterize the performance characteristics of a trainable module, are optimized with regard to the cost function. A method is also provided for evaluating moving objects from radar signals.

Abstract: A method for assembling a camera device. The camera device has a first camera module including at least one objective device having an optical axis; an electrical heating element; and an electrically conductive contact region; a second camera module which is connectable to the first camera module and has an electrical energy supply for the heating element; and a deflectable connection element for the electrical contacting of the heating element via the contact region, the contacting being a function of an actuation position of an actuating element which is able to be mechanically coupled with the connection element and a connection between the first and the second camera module is established in that the first camera module and the second camera module are mutually fixed in position while the connection element is in a first deflection position.

Abstract: A pressure sensor device for a pressure sensor, in particular a capacitive pressure sensor, having a pressure chamber bounded by a movable sensing membrane and a stationary counterelectrode of the pressure sensor device. The sensing membrane and the counterelectrode each run in the longitudinal direction and the transverse direction of the pressure sensor device. The sensing membrane is directly or indirectly spring-mounted, in particular spring-mounted in two-dimensional fashion, in the pressure chamber relative to the counterelectrode by at least one micromechanical spring element, in particular a plurality of micromechanical spring elements.

Abstract: A microfluidic device for processing a liquid in ludci includes at least one pneumatic substrate with a pneumatic cavity and a fluidic substrate with a fluidic cavity for accommodating the liquid. The fluidic cavity is arranged opposite the pneumatic cavity. In addition, the microfluidic device has a flexible membrane which is arranged between the pneumatic substrate and the fluidic substrate. The flexible membrane is designed to fluidically separate, from one another, a fluidic chamber extending at least in part in the fluidic cavity and a pneumatic chamber extending at least in part in the pneumatic cavity. The microfluidic device further includes a first pneumatic channel for applying a first pneumatic pressure to the pneumatic chamber and a second pneumatic channel for applying a second pneumatic pressure to the pneumatic chamber.

Abstract: A circuit for a bus system. The circuit includes: a measuring circuit, which is configured to measure a first resistance value between two bus-side terminals of the circuit; an ascertainment circuit, which is configured to ascertain a second resistance value as a function of the first resistance value; and a resistive circuit, which is configured to set a resistor connectable between the two bus-side terminals to the second resistance value.

Abstract: A method for operating a sensor unit of a vehicle. The method includes providing a time signal for the sensor unit of a first vehicle, it also being possible to provide the time signal for at least one sensor unit of a second vehicle, and controlling sensor devices of the sensor unit using the time signal for detecting an environment of the vehicle in a temporally defined manner; and providing the detected environment data.

Abstract: A method for operating a communication system, in which multiple communication units exchange data via a communication medium, the method including the following steps: shifting the communication system at least temporarily into a diagnostic operating mode, in which data exchanged by multiple, in particular, by all of the communication units via the communication medium are available on at least one of the multiple communication units and/or on at least one component of the communication medium.

Abstract: Visual analytics tool for updating object detection models in autonomous driving applications. In one embodiment, an object detection model analysis system including a computer and an interface device. The interface device includes a display device. The computer includes an electronic processor that is configured to extract object information from image data with a first object detection model, extract characteristics of objects from metadata associated with image data, generate a summary of the object information and the characteristics, generate coordinated visualizations based on the summary and the characteristics, generate a recommendation graphical user interface element based on the coordinated visualizations and a first one or more user inputs, and update the first object detection model based at least in part on a classification of one or more individual objects as an actual weakness in the first object detection model to generate a second object detection model for autonomous driving.

Abstract: A LIDAR system includes a monolithic frequency-stabilized semiconductor laser having a linear thermal wavelength shift and a bandpass filter that is configured to effectuate a thermal wavelength shift that does not deviate from the linear thermal wavelength shift of the semiconductor laser by more than 40%, and a temperature stabilization of the semiconductor laser can be dispensed with by the use of the invention. The LIDAR system can be provided in a control system that includes a control unit that controls obstacle avoidance of a motor vehicle based on an obstacle distance determined by the LIDAR system.

Abstract: A micromechanical z-inertial sensor. The micromechical z-inertial sensor includes at least one first seismic mass element; and torsion spring elements joined to the first seismic mass element. In each case, first torsion spring elements are connected to a substrate, and second torsion spring elements are connected to the first seismic mass element. A first and a second torsion spring element in each case is joined to one another with the aid of a lever element. The lever element is designed to strike against a stop element.

Abstract: An electrical drive unit has a housing having a metal pole housing, which accommodates a stator and a rotor, and a separately produced electronic housing which axially adjoins the pole housing and accommodates an electronic unit. At least one contact element is integrated inside the electronic housing and forms, via at least one ground pin, an electrically conductive connection between the electronic housing and the pole housing to establish a ground connection. An open flange and a cylindrical circumferential wall are formed on the pole housing, against which circumferential wall the at least one ground pin radially bears in a resilient manner, and the at least one ground pin has a side surface facing the circumferential wall, wherein a bearing contour is formed on the side surface and bears against the circumferential wall only in an approximately punctiform manner with respect to an axial direction and/or a circumferential direction.

Abstract: A method for checking, evaluation, and/or error diagnosis of a sensor system. The sensor system includes at least one sensor unit and an internal data processing unit. The sensor unit outputs sensor data as a function of a physical stimulus and the internal data processing unit is configured to process the sensor data output by the sensor unit to form output data. The sensor data output by the sensor unit is read out from the sensor system and recorded by an external processor unit in a recording step. The recorded sensor data are fed by the external processor unit into the internal data processing unit in an injection step. The fed-in sensor data are processed by the internal data processing unit in a processing step. A sensor system, and a system made up of a sensor system and a processor unit are also described.