Patents by Inventor Eberhard Wahl
Eberhard Wahl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240053428Abstract: A method for locating an ultra wideband technology (UWB) mobile unit includes locating a position of the UWB mobile unit using a plurality of UWB anchors. Each UWB anchor includes a first UWB anchor antenna and a second UWB anchor antenna. Communication for positioning measurement purposes from the UWB mobile unit to the plurality of UWB anchors is performed in a first frequency band via the first UWB anchor antennas. Time synchronization of the plurality of UWB anchors is performed in a second frequency band via the second UWB anchor antennas.Type: ApplicationFiled: October 27, 2023Publication date: February 15, 2024Inventors: Eberhard Wahl, Erik Mademann, Christoph Goetze
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Publication number: 20230417860Abstract: An ultra-wideband (UWB) anchor for localizing a first UWB mobile unit and a second UWB mobile unit in an interior space includes a first UWB antenna for communication with the first UWB mobile unit, and a second UWB antenna for communication with the second UWB mobile unit.Type: ApplicationFiled: September 7, 2023Publication date: December 28, 2023Inventors: Eberhard Wahl, Andreas Schumacher, Erik Mademann, Christoph Goetze, Markus Scholz
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Publication number: 20230333195Abstract: A locating system determines the position of an object with an ultra-wideband mobile unit. The locating system includes UWB anchors configured to locate the object; and a communication radio network having a data network connection component. The data network connection component is configured for parallel transmission of data streams of the UWB anchors.Type: ApplicationFiled: June 16, 2023Publication date: October 19, 2023Inventor: Eberhard Wahl
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Patent number: 11625026Abstract: A production system, the production system comprising the following: a loading zone for loading and/or unloading at least one collection carrier, a locating system for locating a collection carrier in the loading zone, the locating system being designed to determine the location of a mobile unit arranged on the collection carrier and/or to capture identification information stored on the mobile unit, an image-capturing unit, which is designed to capture image information of the loading zone, an image evaluation unit, which is designed to determine the position of the collection carrier and/or a state of the collection carrier by the image information. A production control method for controlling a production system. The production system and the production control method enable improved order processing. Preparatory and/or follow-up tasks can be automated in a simpler and easier manner.Type: GrantFiled: March 3, 2020Date of Patent: April 11, 2023Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Manuel Kiefer, Benjamin Schwarz, Dennis Specht, Eberhard Wahl
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Publication number: 20230063193Abstract: A location system interacts with a localizing sensor operatable in an ultra-wideband (UWB) localization operation mode requiring computation of position information based on received UWB beacon signals received by the localizing sensor. The location system includes: an UWB infrastructure enabling the localizing for the UWB localization operation mode. The UWB infrastructure has: stationary transmitters emitting the UWB beacon signals into a localizing zone; discovery infrastructure wireless communicating infrastructure data about the UWB infrastructure to the localizing sensor, the discovery infrastructure having a discovery signal transceiver receiving a discovery advertisement signal from the localizing sensor and sending, in response, a provisioning signal with the infrastructure data. A data storage is configured to store the infrastructure data that is required to operate the localizing sensor in the UWB operation mode in accordance with a UWB framing protocol.Type: ApplicationFiled: November 11, 2022Publication date: March 2, 2023Inventor: Eberhard WAHL
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Patent number: 11460832Abstract: A method for manufacturing control of machining of workpieces in a manufacturing hall that includes providing a plurality of image acquisition devices configured to acquire image sequences of allocated observation areas, identifying an object to be tracked in a first image of a first image sequence using at least one object feature, determining positions of the object feature in images of subsequent image sequences, determining a current position of the object by localizing the object feature in a temporally current image of one of the image sequences, and assigning the position of the object feature in the temporally current image to a current position in the observation area of the image sequence that includes the temporally current image, and integrating the determined current position of the object into the manufacturing control of the hall.Type: GrantFiled: March 11, 2020Date of Patent: October 4, 2022Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Klaus Bauer, Christian Bauer, Manuel Beuttler, Hans-Peter Bock, Daniel Bossert, Marcel Ely Gomes, Stephan Fischer, Christian Goerg, Manuel Kiefer, Thorsten Larsen-Vefring, Frank Perdana, Zaigham Faraz Siddiqui, Eberhard Wahl
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Publication number: 20220210620Abstract: In an embodiment an ultra-wideband indoor real-time location system for determining positions of mobile tag devices within a localizing area includes a plurality of UWB signal transmitters located at preset positions and defining the localizing area, wherein the UWB signal transmitters are configured to operate with synchronized clocks and transmit UWB signals based on a UWB frame format, and wherein the UWB frame format includes unique information content for the UWB signal transmitter and at least one mobile tag device comprising a signal reception unit configured to receive the UWB signals, a time detection unit configured to derive respective arrival time points for the received UWB signals, an identification unit configured to derive the unique information content from the received UWB signals and a control unit configured to process the unique information content and the arrival time points for at least a subset of the UWB signal transmitters in a localizing algorithm to derive a position of the mobileType: ApplicationFiled: October 22, 2019Publication date: June 30, 2022Inventors: Eberhard Wahl, Daniel Bossert, Pascal Fabre
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Patent number: 11370063Abstract: A method for encoding a plate-like workpiece comprising: defining an encoding area; applying a magnetic layer to the surface of the workpiece; fusing parts of the magnetic layer to the surface of the workpiece by acting on the workpiece with radiation within the encoding area; cooling the workpiece; removing the non-fused parts of the magnetic layer. The method permits the workpieces to be trackable in a simple manner, irrespective of surface treatments that may possibly be carried out or are to be carried out later.Type: GrantFiled: August 12, 2019Date of Patent: June 28, 2022Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Berthold Schmidt, Klaus Bauer, Eberhard Wahl, Andreas Popp
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Patent number: 11358180Abstract: A workpiece collecting point unit for a machine tool, in particular for a flatbed machine tool, such as a laser cutting or punching flatbed machine tool, has a placing area for workpieces produced by the machine tool within the framework of a processing plan, a display unit adapted to display information about the workpieces, which are to be further processed and were placed on the placing area, to an operator, and a signal device adapted to output an identification signal indicating to an operator the location of the selected workpiece collecting point unit for placing the workpiece, which is to be further processed, on the placing area. The workpiece collecting point unit can be used inter alia in a process to support a sequence of processing steps for processing workpieces.Type: GrantFiled: April 18, 2019Date of Patent: June 14, 2022Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Manuel Kiefer, Jens Ottnad, Eberhard Wahl, Korbinian Weiss, Benjamin Schwarz, Philipp Springer
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Publication number: 20220108471Abstract: A method for coupling a relative coordinate system of a relative automatic position finding system to an absolute coordinate system of an absolute localization system includes capturing optically identifiable identifiers of the localization system using a light sensor of a mobile apparatus of the relative automatic position finding system. The method further includes ascertaining a relative position for each of the captured optically identifiable identifiers in the relative coordinate system of the relative automatic position finding system, retrieving absolute positions of the optically identifiable identifiers in the absolute coordinate system, determining a position of the light sensor in the absolute coordinate system, and coupling, based on the determined position of the light sensor, the relative coordinate system to the absolute coordinate system.Type: ApplicationFiled: November 15, 2021Publication date: April 7, 2022Inventors: Daniel Bossert, Eberhard Wahl, Manuel Beuttler
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Patent number: 11207895Abstract: A method is provided for printing a surface of a non-absorbent substrate with an ink to be applied by an inkjet printing device. An ink that contains water as a solvent is used for printing the substrate. An ink having a water content of at least 70% is used. The substrate to be printed is supported by a workpiece support and is moved relative to the inkjet printing device. During this relative movement, ink is applied by the inkjet printing device to the surface of the substrate to be printed. The ink that is applied to the surface of the substrate is heated to a temperature that is above the temperature of the air surrounding the substrate and that is below the boiling point of the solvent contained in the ink. Above a liquid phase of the ink, a vapor layer, consisting of the solvent that is contained in the ink, is formed. The vapor layer that is formed above the liquid phase of the ink is transported away by an air flow emitted by at least one blower nozzle unit.Type: GrantFiled: August 29, 2019Date of Patent: December 28, 2021Assignee: KOENIG & BAUER AGInventors: Eberhard Wahl, Manuel Komander, Bernhard Mokler, Rainer Simon, Dominik Wewior
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Publication number: 20210309019Abstract: A method is provided for printing a surface of a non-absorbent substrate with an ink to be applied by an inkjet printing device. An ink that contains water as a solvent is used for printing the substrate. An ink having a water content of at least 70% is used. The substrate to be printed is supported by a workpiece support and is moved relative to the inkjet printing device. During this relative movement, ink is applied by the inkjet printing device to the surface of the substrate to be printed. The ink that is applied to the surface of the substrate is heated to a temperature that is above the temperature of the air surrounding the substrate and that is below the boiling point of the solvent contained in the ink. Above a liquid phase of the ink, a vapor layer, consisting of the solvent that is contained in the ink, is formed. The vapor layer that is formed above the liquid phase of the ink is transported away by an air flow emitted by at least one blower nozzle unit.Type: ApplicationFiled: August 29, 2019Publication date: October 7, 2021Inventors: Eberhard WAHL, Manuel KOMANDER, Bernhard MOKLER, Rainer SIMON, Dominik WEWIOR
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Patent number: 11113489Abstract: Methods and devices for coding and identifying plate-type workpieces are provided. The methods include: coding a workpiece by producing a code with a local modification in a material structure of a base material of the workpiece within a coding region, reading out the code by performing an eddy-current measurement of a local distribution of an electrical conductivity and/or a permeability of the base material by an eddy-current sensor along a reading-out section in a reading region at least partially including the coding region, a signal calibrated to a distance of the eddy-current sensor from a surface of the reading region being determined for reading out the code, storing the read-out code in a storage device, repeating the reading out of the code by repeatedly performing the eddy-current measurement, and identifying the workpiece by comparing the stored read-out code in the storage device and the repeated read-out code.Type: GrantFiled: April 17, 2020Date of Patent: September 7, 2021Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Daniel Bossert, Klaus Bauer, Andreas Popp, Eberhard Wahl
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Patent number: 11059076Abstract: A method for assisting a user with sorting workpieces disposed on a sorting table uses a positioning system for determining a spatial position of a user's hand. The position can be determined by a sorting assistance unit worn near a hand of the user and the position of which is detected by the positioning system, or by image-based positioning using one or more cameras. The method comprises providing a position data set that includes the positions of the workpieces produced of the machining plan on the sorting table; by the positioning system, detecting a position of the user's hand and comparing it with the positions of the position data set; identifying at least one workpiece that is paired with the position of the user's hand; and outputting a sorting signal which comprises information about the at least one workpiece paired with the position of the user's hand.Type: GrantFiled: April 18, 2019Date of Patent: July 13, 2021Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Klaus Bauer, Eberhard Wahl, Jonathan Walter
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Patent number: 11009856Abstract: A method for supporting a sorting process of workpieces arranged on a sorting table that have been produced on a machine tool by a processing plan, comprising providing of a processing image data set of the processing plan based on the arrangement of at least one workpiece. The method further relates to an imaging-based capturing of the sorting table having a plurality of adjacent workpieces to each other and generating a first sorting image data set, and repeated image-based capturing of the sorting table and generating of a second sorting image data set once at least one workpiece has been removed from the sorting table. The method comprises comparing of the sorting image data sets, incorporating the processing image data set, wherein a sorting signal is generated which contains information that comprises the type, the position and/or the shape of the at least one removed workpiece.Type: GrantFiled: April 18, 2019Date of Patent: May 18, 2021Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Manuel Kiefer, Jens Ottnad, Eberhard Wahl, Korbinian Weiss, Benjamin Schwarz, Philipp Springer, Matthias Denecke, David Schoene, Stefan Krause, Falko Keimel
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Publication number: 20210034043Abstract: A method for the automated booking of manual activities carried out by a worker in an industrial manufacturing plant while processing a workpiece is disclosed. The booking is performed in a digital control system for the creation of a digital process chain of the manufacturing. The digital process chain includes activity profiles, each of which is assigned to a manual activity. The method includes: providing movement data of a manual activity to be booked; providing position data of the manual activity to be booked; evaluating the movement data and the position data, wherein the movement data and the position data are input data of a classification process in which the input data are classified with respect to the activity profiles and a specific activity profile is output for the movement data; and booking the output specific activity profile in the digital process chain of the workpiece.Type: ApplicationFiled: October 13, 2020Publication date: February 4, 2021Inventors: Klaus Bauer, Eberhard Wahl, Manuel Kiefer
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Patent number: 10877446Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for switching between different operating modes on a processing machine. The operating modes are different from one another in respect of operator intervention requirements of an operator of the processing machine, One of the methods includes switching from a first operating mode to a second operating mode, looking up stored operating settings specific to the second operating mode and related to one or more potential operator interventions, changing operation of the processing machine in accordance of the stored operating settings specific to the second operating mode, and providing feedback to the operator of the machine, indicating whether a switch to the second operating mode is complete or whether at least one of the potential operator interventions is required.Type: GrantFiled: June 3, 2014Date of Patent: December 29, 2020Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Klaus Bauer, Uwe Huber, Eberhard Wahl
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Publication number: 20200311363Abstract: Methods and devices for coding and identifying plate-type workpieces are provided. The methods include: coding a workpiece by producing a code with a local modification in a material structure of a base material of the workpiece within a coding region, reading out the code by performing an eddy-current measurement of a local distribution of an electrical conductivity and/or a permeability of the base material by an eddy-current sensor along a reading-out section in a reading region at least partially including the coding region, a signal calibrated to a distance of the eddy-current sensor from a surface of the reading region being determined for reading out the code, storing the read-out code in a storage device, repeating the reading out of the code by repeatedly performing the eddy-current measurement, and identifying the workpiece by comparing the stored read-out code in the storage device and the repeated read-out code.Type: ApplicationFiled: April 17, 2020Publication date: October 1, 2020Inventors: Daniel Bossert, Klaus Bauer, Andreas Popp, Eberhard Wahl
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Publication number: 20200201303Abstract: A production system, the production system comprising the following: a loading zone for loading and/or unloading at least one collection carrier, a locating system for locating a collection carrier in the loading zone, the locating system being designed to determine the location of a mobile unit arranged on the collection carrier and/or to capture identification information stored on the mobile unit, an image-capturing unit, which is designed to capture image information of the loading zone, an image evaluation unit, which is designed to determine the position of the collection carrier and/or a state of the collection carrier by the image information. A production control method for controlling a production system. The production system and the production control method enable improved order processing. Preparatory and/or follow-up tasks can be automated in a simpler and easier manner.Type: ApplicationFiled: March 3, 2020Publication date: June 25, 2020Inventors: Manuel Kiefer, Benjamin Schwarz, Dennis Specht, Eberhard Wahl
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Publication number: 20190358743Abstract: A method for encoding a plate-like workpiece comprising: defining an encoding area; applying a magnetic layer to the surface of the workpiece; fusing parts of the magnetic layer to the surface of the workpiece by acting on the workpiece with radiation within the encoding area; cooling the workpiece; removing the non-fused parts of the magnetic layer. The method permits the workpieces to be trackable in a simple manner, irrespective of surface treatments that may possibly be carried out or are to be carried out later.Type: ApplicationFiled: August 12, 2019Publication date: November 28, 2019Inventors: Berthold Schmidt, Klaus Bauer, Eberhard Wahl, Andreas Popp