Patents Assigned to Hexagon Technology Center GmbH
-
Publication number: 20210102807Abstract: 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: ApplicationFiled: October 1, 2020Publication date: April 8, 2021Applicant: HEXAGON TECHNOLOGY CENTER GMBHInventors: Josef LAIS, Reto STUTZ
-
Patent number: 10969221Abstract: 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: GrantFiled: March 17, 2020Date of Patent: April 6, 2021Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Bernhard Sprenger, Claudio Iseli
-
Patent number: 10962361Abstract: 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: GrantFiled: November 26, 2018Date of Patent: March 30, 2021Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Claudio Iseli, Johan Stigwall, Thomas Jensen, Frank Przygodda
-
Publication number: 20210078126Abstract: 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: ApplicationFiled: September 11, 2020Publication date: March 18, 2021Applicant: HEXAGON TECHNOLOGY CENTER GMBHInventor: Malte STEINKOPF
-
Patent number: 10950054Abstract: 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: GrantFiled: June 11, 2018Date of Patent: March 16, 2021Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Bernhard Metzler, Martin Havnør
-
Patent number: 10949067Abstract: 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: GrantFiled: May 29, 2015Date of Patent: March 16, 2021Assignee: Hexagon Technology Center GmbHInventor: Prateek Hejmady
-
Patent number: 10942020Abstract: 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: GrantFiled: October 9, 2018Date of Patent: March 9, 2021Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Silvan Meile, Claudio Iseli
-
Publication number: 20210065006Abstract: 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: ApplicationFiled: August 26, 2019Publication date: March 4, 2021Applicant: HEXAGON TECHNOLOGY CENTER GMBHInventors: Nicholas BADE, Bernd REIMANN
-
Patent number: 10928491Abstract: 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: GrantFiled: December 7, 2017Date of Patent: February 23, 2021Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Simon Bestler, Rainer Wohlgenannt, Jürg Hinderling
-
Patent number: 10909502Abstract: 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: GrantFiled: October 5, 2016Date of Patent: February 2, 2021Assignee: Hexagon Technology Center GmbHInventors: Ewan D. Botterill, Alain Mouyal
-
Publication number: 20210014231Abstract: 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: ApplicationFiled: July 8, 2020Publication date: January 14, 2021Applicant: HEXAGON TECHNOLOGY CENTER GMBHInventors: Mark DURBIN, Asif RANA, Bernd REIMANN, Utz RECKE, George Kenneth THOMAS
-
Patent number: 10890447Abstract: 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: GrantFiled: June 12, 2018Date of Patent: January 12, 2021Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Bernhard Metzler, Rune Fjellvang
-
Publication number: 20200408520Abstract: 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: ApplicationFiled: June 27, 2020Publication date: December 31, 2020Applicant: HEXAGON TECHNOLOGY CENTER GMBHInventors: Thomas JENSEN, Zheng YANG, Andreas SCHWENDENER, Danick BRÜHLMANN, Josef MÜLLER, Johan STIGWALL
-
Patent number: 10877284Abstract: 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: GrantFiled: November 3, 2016Date of Patent: December 29, 2020Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Johan Stigwall, Peter Kipfer, Thomas Jensen
-
Patent number: 10877468Abstract: 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: GrantFiled: December 7, 2017Date of Patent: December 29, 2020Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Claudio Iseli, Thomas Ammer
-
Patent number: 10876307Abstract: 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: GrantFiled: January 19, 2018Date of Patent: December 29, 2020Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventor: Bo Pettersson
-
Patent number: 10845182Abstract: 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: GrantFiled: December 22, 2016Date of Patent: November 24, 2020Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Alexandre Paduch, Thomas Jensen
-
Patent number: 10845183Abstract: 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: GrantFiled: September 27, 2016Date of Patent: November 24, 2020Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Thomas Jensen, Frank Saupe, Benjamin Vullioud
-
Publication number: 20200363202Abstract: 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: ApplicationFiled: May 16, 2020Publication date: November 19, 2020Applicant: HEXAGON TECHNOLOGY CENTER GMBHInventors: Bernhard METZLER, Jochen SCHEJA
-
Patent number: 10837770Abstract: 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: GrantFiled: June 15, 2019Date of Patent: November 17, 2020Assignee: HEXAGON TECHNOLOGY CENTER GMBHInventors: Thomas Jensen, Zheng Yang, Johan Stigwall