Patents Assigned to Hexagon Technology Center GmbH
  • Publication number: 20210102807
    Abstract: A surveying instrument comprising a distance meter, wherein the distance meter is configured for projecting a perceptibility beam onto an object and measuring a distance to the object, wherein the distance meter is configured for running a perceptibility enhancing mode, wherein, when running the perceptibility enhancing mode, the distance meter is directed to emit the perceptibility beam with a modulation, wherein the modulation has a switching frequency of at least 0.25 Hz but lower than 200 Hz.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Josef LAIS, Reto STUTZ
  • Patent number: 10969221
    Abstract: Method for providing avoiding of excitations of oscillations of a measuring machine and/or for reducing or damping such oscillations by actively controlling a driving unit of the measuring machine or actively controlling an actuation of an additionally attached actuator. The method using information about an actual state of the measuring device, the actual state is derived based on a dynamic model and/or by use of a suitable sensor unit. A state controller, an actuator or a frequency-filtering element are used for counteracting or preventing oscillations.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: April 6, 2021
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Bernhard Sprenger, Claudio Iseli
  • Patent number: 10962361
    Abstract: A machine state monitoring system for recurrently determining a change in static or dynamic properties of a geometry of a machine with positional encoders to derive a coordinate information of at least a first machine portion with respect to a second machine portion, which are movable with respect to one another. The monitoring system includes one calibration-monitoring-unit with an optical, at least two-dimensional measuring location sensing unit which is fixed to the first machine portion and configured to optically sense an at least two dimensional location information of an artifact which is provided at the second machine portion, and temporarily moved into a sensing range for determining the change in the static or dynamic properties of the geometry of the machine by a comparison of multiple of such sensings, the compensation parameters are then updated and is used to derive the coordinate information from the encoders.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: March 30, 2021
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Claudio Iseli, Johan Stigwall, Thomas Jensen, Frank Przygodda
  • Publication number: 20210078126
    Abstract: A method for correcting tool parameters of a machine tool for machining workpieces includes recording measurement values of measured characteristics as actual values of at least one workpiece machined with the machine tool. The measurement values are compared with the default set values of the workpiece. The measurement values of at least two measured characteristics are recorded from at least two parameters of at least one measured characteristic and/or from at least one measured characteristic and from at least one parameter. An average for a tool correction value is calculated from the measurement values and the corresponding set values, with which a correction of the machine tool is performed.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 18, 2021
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventor: Malte STEINKOPF
  • Patent number: 10950054
    Abstract: An Augmented Reality (AR)-device, including a visual sensor for capturing an environment of the AR-device, a display providing a real view of the environment, and overlays onto the real view according to AR-data including at least one of design data and measured data, a computer for reading and controlling the visual sensor, at least one of receiving, generating and storing the AR-data, and identification features which are assigned to each of a plurality of reference systems, generating the overlays, establishing a referenced status of the AR-device relative to each of the reference systems by identifying a reference system based on at least one identification feature captured by the visual sensor, determining a pose of the AR-device relative to the identified reference system, and maintaining the referenced status in case of loss of visual contact between the visual sensor and the identification feature, based on a Visual Localisation and Mapping (VSLAM)-process.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: March 16, 2021
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Bernhard Metzler, Martin Havnør
  • Patent number: 10949067
    Abstract: A method of displaying objects of an application executes the application on a computer system. The application is configured to generate a plurality of application windows, and at least one of those application windows has indicia representing an object of something being developed by the application. The method then displays first and second application windows in a first window group on one or more monitors, and drags the second application window into a second window group to produce a given layout across the first and second window groups. In this case, the first application window remains in the first window group. The two application windows preferably are produced by a single instance of the application.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: March 16, 2021
    Assignee: Hexagon Technology Center GmbH
    Inventor: Prateek Hejmady
  • Patent number: 10942020
    Abstract: A system for providing state information for at least a part of a tool positioning machine embodied as manipulating machine or as coordinate measuring machine is provided. The system comprises the tool positioning machine defining a machine coordinate system and having a base and a machine structure. The structure comprises a tool head and structural components for linking the tool head to the base, at least one drive mechanism for providing movability of the machine structure relative to the base, a position determining system for deriving at least one coordinate of the machine structure in the machine coordinate system and a controlling unit adapted for controlling movement of the machine structure. The system comprises a calibration setup. A calibration component is mounted on the machine structure and defines a moveable reference point, another calibration component is arranged with defined spatial relation to the base and provides a nominal calibration position.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: March 9, 2021
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Silvan Meile, Claudio Iseli
  • Publication number: 20210065006
    Abstract: Disclosed are methods and systems for training an artificial-intelligence structure based on designs of past fabrication or construction projects, and for automatically generating, by the trained artificial-intelligence structure and based on inputs related to an actual fabrication or construction project, designs for the actual project.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 4, 2021
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Nicholas BADE, Bernd REIMANN
  • Patent number: 10928491
    Abstract: A distance measuring method and an electronic laser distance measuring module, in particular for use in a distance measuring apparatus, especially configured as a laser tracker, tachymeter, laser scanner, or profiler, for fast signal detection with an analog-to-digital converter, wherein conversion errors that arise in the context of a signal digitization, in particular timing, gain and offset errors of the ADC, are compensated for by means of variation of the sampling instants.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: February 23, 2021
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Simon Bestler, Rainer Wohlgenannt, Jürg Hinderling
  • Patent number: 10909502
    Abstract: A configuration management system more efficiently and effectively manages template configuration information across a plurality of large-scale capital projects that execute multiple applications at a plurality of project sites.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: February 2, 2021
    Assignee: Hexagon Technology Center GmbH
    Inventors: Ewan D. Botterill, Alain Mouyal
  • Publication number: 20210014231
    Abstract: A computer system for controlling access to digital data and algorithms, including a multitude of local systems provided at a plurality of remote locations. At least a first subset of the multitude of local systems comprises at least one data acquisition device adapted to generate and provide raw digital data. At least a second subset of the multitude of local systems comprises at least one data processing unit having a memory with a memory capacity and a processor with a computing capacity to process raw digital data to generate processed digital data to be presented to one or more of a plurality of users of the system. The system also includes a filter system, wherein at least one filter is assigned at each local system, each filter having a filter setting for restricting and prohibiting data transfer between the assigned local system and other local systems.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Mark DURBIN, Asif RANA, Bernd REIMANN, Utz RECKE, George Kenneth THOMAS
  • Patent number: 10890447
    Abstract: An Augmented Reality (AR)-device, including a visual sensor configured for capturing an environment of the AR device, a display configured for providing a real view of the environment, and overlays onto the real view according to AR-data, wherein the AR data are spatially linked to a reference system and comprise designed data, measured data, and remeasurement indications, a computer configured for reading and controlling the visual sensor, determining a pose of the AR-device relative to the reference system, at least one of receiving, generating and storing the AR-data, and generating the overlays. The remeasurement indications are based on an evaluation of the measured data, and spatially linked to the reference system at corresponding locations of the environment where the measured data lack a target quality.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: January 12, 2021
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Bernhard Metzler, Rune Fjellvang
  • Publication number: 20200408520
    Abstract: A reflector arrangement for determining the position or marking of target points, having at least one retroreflector, and a beam detection unit, by means of which the orientation measurement radiation passing through the retroreflector is acquirable. The beam detection unit comprises a first sensor for generating a signal in dependence on an acquisition of orientation measurement radiation and a first beam guiding unit. The first sensor and the first beam guiding unit are arranged such that a detection field of view for acquiring the orientation measurement radiation is defined, an alignment of the detection field of view around the yaw axis is variable and orientation measurement radiation passing through the retroreflector is acquirable in dependence on the alignment of the detection field of view with the first sensor.
    Type: Application
    Filed: June 27, 2020
    Publication date: December 31, 2020
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Thomas JENSEN, Zheng YANG, Andreas SCHWENDENER, Danick BRÜHLMANN, Josef MÜLLER, Johan STIGWALL
  • Patent number: 10877284
    Abstract: Light emitting unit, in particular of or for a triangulation-based distance measuring device, for providing defined measuring light, in particular laser light, is disclosed. The light emitting unit comprising a light source for emitting light, in particular a laser light source for emitting laser light, and a beam forming assembly for shaping the light by affecting propagation of the light emitted by the light source, wherein the beam forming assembly is arranged and designed so that measuring light is provided in form of a light line having a midpoint and two opposite ends. The beam forming assembly comprises at least one micro-lens array, the at least one micro-lens array comprises a plurality of micro-lenses, wherein the micro-lenses are designed and arranged in joint manner next to each other with algebraic signs for curvatures of successive micro-lenses being opposite and so that a periodic structure is provided.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: December 29, 2020
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Johan Stigwall, Peter Kipfer, Thomas Jensen
  • Patent number: 10877468
    Abstract: A Self-monitoring manufacturing system adapted to produce at least one object. The system includes at least a first processing facility adapted to perform a respective first processing step with the object, and a production control unit, wherein the production data comprises nominal pre-processing object data. A production monitoring unit for checking a pre-processing object state of the object is arranged, such unit being adapted to obtain actual property data of the object in-line of the production in-advance of applying the first processing step, to generate deviation data by comparing the actual property data with the production data for the first processing step, and to provide the deviation data for performing the first production step with the first processing facility in deviation-adjusted manner.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: December 29, 2020
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Claudio Iseli, Thomas Ammer
  • Patent number: 10876307
    Abstract: A construction management system for constructing a building including at least one heavy lifting machine for moving a one building element to a mounting position on the building, a central computing unit providing a building information model comprising at least a construction plan comprising a target state of the construction of the building, a three-dimensional model of an actual construction state of the building, and a three-dimensional model of the element, wherein the central computing unit is adapted to determine the mounting position for the element based on the construction plan, the model of the current construction state and on the model of the element.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: December 29, 2020
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventor: Bo Pettersson
  • Patent number: 10845182
    Abstract: Some embodiments of the invention include a probe body of an optical probe assembly. The probe assembly may be designed for measuring a surface of an object while being carried by a probe head of a coordinate measuring machine. The probe body comprising a coupling unit at a first end of the probe body designed for providing coupling of the probe body to the probe head of a coordinate measuring machine and a light guiding element for transmitting original source light supplied by the probe head from the coupling unit to a second end of the probe body.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: November 24, 2020
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Alexandre Paduch, Thomas Jensen
  • Patent number: 10845183
    Abstract: The invention relates to an optical sensor element for a measuring machine, comprising a coupling element on the sensor element side for mechanically and optically connecting to a coupling element on the measuring machine side. An optical fiber is arranged in the coupling element on the sensor element side, wherein said optical fiber comprises an optical interface for connecting to an optical machine contact element of the measuring machine, wherein said optical interface is formed by an optical sensor contact element having a self-centering ferrule that encloses the end of the optical fiber. The ferrule is supported in the coupling element on the sensor element side in a floating manner.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: November 24, 2020
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Thomas Jensen, Frank Saupe, Benjamin Vullioud
  • Publication number: 20200363202
    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: May 16, 2020
    Publication date: November 19, 2020
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Bernhard METZLER, Jochen SCHEJA
  • Patent number: 10837770
    Abstract: A measuring device for measuring an object. The measuring device includes a distance measuring unit having a beam emission unit generating a measurement radiation having a defined wavelength spectrum and a detector detecting the measurement radiation reflected on the object surface, the detector having at least one first sensor. The distance measuring unit generates distance measured data and reflection measured data as first distance measured data by emitting the measurement radiation and detecting the reflected measurement radiation according to the principle of triangulation. The measurement radiation is generated using a wavelength spectrum such that a fluorescence is excitable by an interaction of the measurement radiation with the object material to emit fluorescent light, wherein a spectrum of the fluorescent light and the wavelength spectrum of the measurement radiation are different.
    Type: Grant
    Filed: June 15, 2019
    Date of Patent: November 17, 2020
    Assignee: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Thomas Jensen, Zheng Yang, Johan Stigwall