Patents Assigned to Hexagon Technology Center GmbH
  • Publication number: 20230028142
    Abstract: Systems and methods thereof, of generating a unique identification code for an industrial commodity. The method includes receiving a user query indicative of at least one constructional and operational characteristic of the commodity, inspecting the user query to determine whether the user query is complete for identification of the commodity, updating the user query based on the inspection, identifying at least one attribute of the commodity from the updated user query, based on a list of predefined attributes of the commodity, mapping the at least one attribute to at least one of predefined attribute types, predefined regional standards, predefined commodity rules, and predefined commodity types, and generating the unique identification code for the commodity, based on the mapping. The predefined attribute types may be a predefined commodity group and a predefined commodity part.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 26, 2023
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Bernd REIMANN, Akshit BUDHRAJA, Krishan Kumar MEGHANI, Himanshu MISHRA, Mohammad RAHIL, Sathish Kumar MOGILI, Ankan SENGUPTA, Srinivas MALLEPALLY
  • Publication number: 20230023595
    Abstract: A lens enclosure and objective for a metrological camera, the lens enclosure comprising a first support area for support of the first optical element and a second support area for support of the second optical element, spaced apart from each other. The first and second support area are shaped as a segment of a surface of at least one right cone each such that the support of the first and second optical element each is self-centering with respect to translation in all directions as well as tilt in relation to the optical axis.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 26, 2023
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Jan ZÜLLIG, Jochen SCHEJA, Danick BRÜHLMANN, Josef LAIS
  • Patent number: 11561203
    Abstract: Object analysis comprising measuring a frequency-dependent natural oscillation behavior of the object by dynamically-mechanically exciting the object in a defined frequency range (f) by means of generating a body oscillation by applying a test signal, and detecting a body oscillation generated in the object on account of the exciting.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: January 24, 2023
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Silvan Meile, Claudio Iseli
  • Patent number: 11550291
    Abstract: A computer program product and to a method for compensating thermal errors in a mechanical process, the mechanical process in particular provided by a mechanical device such as a coordinate measuring machine, a tooling machine or an articulated robot arm. Thermal errors arise due to thermal disturbances affecting the mechanical process, wherein thermal disturbances may arise from environmental influences affecting the mechanical process or from internally generated changing temperature distributions.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: January 10, 2023
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Claudio Iseli, Bernd Reimann, Michael Schlenkrich-Erasmus, Jürgen Schneider, Katrin Mentl, Roland Burgstaller, Frank Lamping, Alexandre Heili, Asif Rana, Beat Aebischer
  • Publication number: 20230003524
    Abstract: A target reflector search device. This device comprises an emitting unit for emitting an emission fan, a motorized device for moving the emission fan over a spatial region, and a receiving unit for reflected portions of the emission fan within a fan-shaped acquisition region, and a locating unit for determining a location of the reflection. An optoelectronic detector of the receiving unit is formed as a position-resolving optoelectronic detector having a linear arrangement of a plurality of pixels, each formed as an SPAD array, and the receiving unit comprises an optical system having an imaging fixed-focus optical unit, wherein the optical system and the optoelectronic detector are arranged and configured in such a way that portions of the optical radiation reflected from a point in the acquisition region are expanded on the sensitivity surface of the optoelectronic detector in such a way that blurry imaging takes place.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 5, 2023
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Andreas WALSER, Simon BESTLER
  • Patent number: 11543244
    Abstract: A reflector arrangement for position determination and/or marking of target points, comprising a retroreflector and a first sensor arrangement, by means of which the orientation measurement radiation passing through the retroreflector is acquirable. The first sensor arrangement comprises a first optical assembly providing a fisheye lens, and a first sensor, wherein the retroreflector and the first sensor arrangement are arranged in such a way that orientation measurement radiation passing through the retroreflector is projectable onto the detection surface of the first sensor by means of the first optical assembly.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: January 3, 2023
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Thomas Jensen, Andreas Schwendener, Zheng Yang, Johan Stigwall, Danick Brühlmann
  • Publication number: 20220375122
    Abstract: A surveying device for a coordinative position determination of a spatial point, wherein the surveying device comprises a camera which is fixedly mounted to a transmission unit in a way that its field-of-view moves with a targeting component. The surveying device further comprises an image evaluator, configured for automatically identifying corresponding image features in different images of the camera, wherein the corresponding image features represent reference points within the environment, and for a derivation of a spatial transformation parameter from a motion of the corresponding features, wherein the spatial transformation parameter provides for a determination of a difference of a spatial pose of a target axis of the surveying device between different distance measurements which correspond to different images.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 24, 2022
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventor: Bernhard METZLER
  • Publication number: 20220373419
    Abstract: An inclination sensor for determining an angle of inclination relative to the gravitational vector comprising a fluid container and a first pressure sensor pair having a first and a second pressure sensor arranged in an edge region of the fluid container such that they are connected to each other by the connecting fluid and have a fixed and defined positional relation to each other. The first and the second pressure sensor are each configured to measure a hydrostatic pressure in the connecting fluid. A processor is configured to determine a relative height (h) in the direction of gravity between the first and the second pressure sensor based on the hydrostatic pressures measured, and to determine an angle of inclination with respect to the gravitational vector based on the determined relative height (h) and the known fixed locations of the pressure sensors within the fluid container.
    Type: Application
    Filed: August 2, 2022
    Publication date: November 24, 2022
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Jürg HINDERLING, Wolfgang REBHANDL, Jochen SCHEJA, Markus WENK
  • Patent number: 11505918
    Abstract: A system for controlling movement of multiple links of an excavator can move a tool at the end of an excavator arm. The system includes a sensor data interface configured to receive sensor data for determining relative orientations of the multiple links with respect to each other, and a surface setting unit configured to access design data defining a reference surface. The system has a remapping unit configured to remap a user command for moving two links with respect to each other about a corresponding joint to a rotatory tool degree of freedom. The system then coordinates output signals, such that as a function of the remapped user command the tool is rotated within the associated rotatory tool degree of freedom, without the need that an operator coordinates underlying joint movements.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: November 22, 2022
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Lars Kjaergaard, Sean Costello, Anders Lindskov
  • Patent number: 11490068
    Abstract: A triangulation scanner having a projection unit, at least one first image acquisition unit and one second image acquisition unit and a control and processing unit for deriving distance measured values from image information. The scanner comprises a third image acquisition unit and a fourth image acquisition unit and an acquisition zoom functionality for activating or reading out the sensors such that a respective first acquisition state and a respective second acquisition state can be provided for each sensor. The acquisition of an image corresponding to a field of view defined by the respective acquisition zoom level is provided by each such acquisition zoom level thus definable, wherein the fields of view are each different.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 1, 2022
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Thomas Jensen, Michael Hermstein, Johan Stigwall, Andreas Schwendener, Robert Godding, Peter Münstermann
  • Patent number: 11488268
    Abstract: A system for documenting a state of a building, comprising a first measuring system to determine actual data of the building, and at least one server having a memory for storing a digital model of the building, the server providing the digital model to the first measuring system and providing a blockchain of blocks, each block comprising a timestamp, hash data of a previous block and change data related to changes of the model, wherein a current block comprises current change data related to a latest change and task data related to tasks to be performed at the building hat have to be met. The first measuring system is adapted to interpret the task data, perform a measuring task, generate measurement data obtained by performing the measuring task, and to generate a new block of the blockchain, wherein the server is adapted to verify an admissibility of the new block.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: November 1, 2022
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Johannes Maunz, Bernd Reimann
  • Patent number: 11486704
    Abstract: A stand-alone module for localizing a surveying device installed with a stand above a ground mark. The module has at least one housing attached between the stand and the surveying device, a measuring camera unit, which is arranged and designed in such a way that when the module is mounted on a stand the ground mark can be detected in the field of view of the measuring camera unit, a power supply, an inclination sensor and a communication unit.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 1, 2022
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventor: Jürg Hinderling
  • Publication number: 20220334229
    Abstract: A laser scanner has multiple measuring beams for optical surveying of an environment. The laser scanner is configured to provide scanning with at least two different multi-beam scan patterns. Each multi-beam scan pattern is individually activatable by a computing unit of the laser scanner.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 20, 2022
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Charles Leopold Elisabeth DUMOULIN, Jürg HINDERLING
  • Publication number: 20220333925
    Abstract: One aspect of the invention relates to a fully automatic method for calculating the current, geo-referenced position and alignment of a terrestrial scan-surveying device in situ on the basis of a current panoramic image recorded by the surveying device and at least one stored, geo-referenced 3D scan panoramic image.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 20, 2022
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Bernhard METZLER, Jochen SCHEJA
  • Publication number: 20220321779
    Abstract: A measuring system for acquiring three-dimensional measuring points, comprising a base unit, a support unit mounted on the base unit and rotatable relative to the base unit around an azimuth axis, an emitting unit, a receiving unit, a directing unit mounted in the support unit, and configured for directing a transmission beam from the emitting unit towards a scene, directing a reception beam from the scene to the receiving unit, a first actuator configured for rotating the support unit relative to the base unit around the azimuth axis, a second actuator configured for rotating the directing unit relative to the support unit around the elevation axis, a first angle encoder configured for measuring a rotatory position of the support unit, a second angle encoder configured for measuring a rotatory position of the directing unit, a camera comprising an image sensor.
    Type: Application
    Filed: March 28, 2022
    Publication date: October 6, 2022
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Johan STIGWALL, Andreas SCHWENDERNER, Thomas JENSEN, Marco SCHRÖDER, Zheng YANG
  • Patent number: 11448733
    Abstract: A measuring apparatus for the three-dimensional geometric acquisition of surroundings by means of a rotating transceiver platform and a multiplicity of transmission channels for emitting pulsed distance measurement beams, wherein in each case a different elevation with respect to a reference plane orthogonal to the rotation axis is scannable with each of the transmission channels. Furthermore, the measuring apparatus comprises a receiving unit having a sensor arrangement of semiconductor photomultiplier sensors, wherein the number of sensors is less than the number of transmission channels, and the transmitting unit and the receiving unit are configured such that at least two of the transmission channels are assigned to a common sensor, which is configured for generating distance measurement data with respect to the at least two transmission channels.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: September 20, 2022
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Rainer Wohlgenannt, Jürg Hinderling
  • Patent number: 11448617
    Abstract: An additive manufacturing apparatus for manufacture of aluminum parts layer-by-layer, the apparatus comprising an eddy current sensor for in-process measuring of contour and defects of manufactured layers with a defect resolution of at least 0.25 mm. Preferably, the eddy current sensor is embodied as a differential mode line sensor with dual use of sensor coils. Preferably, the array of the line sensor comprises a zig-zag-arrangement of sensor coils with a cross section of 0.15 mm2 maximal and with a core with an initial magnetic permeability of at least 5000, preferably a permalloy or metal glass coil core.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: September 20, 2022
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Silvan Meile, Charles Leopold Elisabeth Dumoulin, Matthias Burri
  • Patent number: 11432469
    Abstract: A method and system for predicting soil and/or plant condition in precision agriculture with a classification of measurement data for providing an assignment of a measurement parcel to classes of interest. The assignment is used for providing action recommendations, particularly in real time or close to real time, to a farmer and/or to an agricultural device based on acquired measurement data, particularly remote sensing data, and wherein a classification model is trained by a machine learning algorithm, e.g. relying on deep learning for supervised and/or unsupervised learning, and is potentially continuously refined and adapted thanks to a feedback procedure.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 6, 2022
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Bernd Reimann, Alexandre Heili, Dhiraj Mohan, José Deboni
  • Patent number: 11428595
    Abstract: A device for determining the relative heights between two points in direction gravity acts and inclination sensor for single- or multi-axis determination of an inclination relative to the vertical direction defined by the gravitational field. The device can include: a connecting hose filled with a liquid; a first and a second pressure sensor arranged at opposite ends of the hose; a processor to determine a relative height between a first reference point with a fixed positional relationship to the first pressure sensor and a second reference point with a fixed positional relationship to the second pressure sensor; a synchronizer; a respective wireless module at each of the hose. The synchronizer can synchronize a first time point with a second measurement time point, wherein the processor is configured to assign the measured hydrostatic pressures to the same, common measurement time point on the basis of the synchronized measurement time points.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: August 30, 2022
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Jürg Hinderling, Wolfgang Rebhandl, Jochen Scheja, Markus Wenk
  • Patent number: 11428784
    Abstract: A measuring appliance for performing distance measurements to an object, with an optical transmitter channel, an optical reception channel, a reference light path and an evaluation device, wherein the optical transmitter channel comprises a transmitter unit and an optical outlet element and the optical reception channel comprises an optical inlet element and a reception unit. The measuring appliance facilitates distance measurements over a measurement light path to the object and back again and over a reference light path. An attenuation device renders a desired signal attenuation attainable in the reference light path. The reference light path is laid out in such a way that it receives laser measurement radiation prior to the passage through the optical outlet element, guides said laser radiation without contact with the surroundings to the attenuation device and forwards an attenuated portion to the reception unit through the optical inlet element.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 30, 2022
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Jürg Hinderling, Simon Bestler, Reto Stutz, Rainer Wohlgenannt