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公开(公告)号:US20200296249A1
公开(公告)日:2020-09-17
申请号:US16299663
申请日:2019-03-12
Applicant: FARO Technologies, Inc.
Inventor: Jafar Amiri Parian , Matthias Wolke
Abstract: A three-dimensional (3D) measuring system that includes an external projector and an imager device. The imager device having a projector, a first camera and a second camera. The system further having one or more processors operably coupled to the display, the projector, the first camera and the second camera. The processors are responsive to executable computer instructions when executed on the one or more processors for projecting one or more random patterns on an object, recording one or more stereo images of the object, estimating a position and orientation of an imager device and registering scan data generated from the estimated position and orientation of the imager device into a coordinate system.
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12.
公开(公告)号:US20190017806A1
公开(公告)日:2019-01-17
申请号:US16131537
申请日:2018-09-14
Applicant: FARO Technologies, Inc.
Inventor: Bernd-Dietmar Becker , Robert E. Bridges , Ariane Stiebeiner , Rolf Heidemann , Matthias Wolke
IPC: G01B11/00 , G01S17/89 , G06T7/73 , G01S17/66 , G01B21/04 , G01S3/786 , G01S17/42 , G01B11/25 , G01S7/48 , G01S17/48 , G01S17/02 , G06T7/579 , G06T7/33 , G01B5/004
Abstract: A dimensional measuring device includes an overview camera and a triangulation scanner. A six-DOF tracking device tracks the dimensional measuring device as the triangulation scanner measures three-dimensional (3D) coordinates on an exterior of the object. Cardinal points identified by the overview camera are used to register in a common frame of reference 3D coordinates measured by the triangulation scanner on the interior and exterior of the object.
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公开(公告)号:US20180302605A1
公开(公告)日:2018-10-18
申请号:US15926114
申请日:2018-03-20
Applicant: FARO Technologies, Inc.
Inventor: Matthias Wolke , Bernd-Dietmar Becker
IPC: H04N13/122 , H04N13/243 , H04N13/254 , G02B27/12 , G02B27/10
CPC classification number: H04N13/122 , G01B11/002 , G01B11/24 , G01B11/245 , G01B2210/58 , G01N21/8806 , G01N21/9515 , G01N2021/217 , G01N2021/845 , G01N2021/8848 , G02B27/106 , G02B27/126 , G06T7/0004 , G06T7/55 , G06T2207/10012 , G06T2207/30164 , H04N13/243 , H04N13/254
Abstract: A method for measuring 3D coordinates of an object by fusing a reference model of the object with normal vectors determined from three camera images of the object, each of the three camera images viewed through a linear polarizer oriented at a different angle.
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公开(公告)号:US20170094251A1
公开(公告)日:2017-03-30
申请号:US15268749
申请日:2016-09-19
Applicant: FARO Technologies, Inc.
Inventor: Matthias Wolke , Denis Wohlfeld , Rolf Heidemann , Robert E. Bridges
CPC classification number: H04N13/25 , G02B27/1013 , G06T7/521 , G06T7/593 , G06T2207/10012 , G06T2207/10024 , H04N13/239 , H04N13/246 , H04N13/254 , H04N13/257
Abstract: A three-dimensional measuring system includes a body, an internal projector attached to the body, and a dichroic camera assembly, the dichroic camera assembly including a first beam splitter that directs a first portion of incoming light into a first channel leading to a first photosensitive array and a second portion of the incoming light into a second channel leading to a second photosensitive array.
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公开(公告)号:US20240069203A1
公开(公告)日:2024-02-29
申请号:US18356871
申请日:2023-07-21
Applicant: FARO Technologies, Inc.
Inventor: Aleksej Frank , Mufassar Waheed , Matthias Wolke , Mark Brenner
IPC: G01S17/89
CPC classification number: G01S17/89
Abstract: A mobile three-dimensional (3D) measuring system includes a 3D measuring device configured to capture 3D data in a multi-level architecture, and an orientation sensor configured to estimate an altitude. One or more processing units coupled with the 3D measuring device and the orientation sensor perform a method that includes receiving a first portion of the 3D data captured by the 3D measuring device. The method further includes determining a level index based on the altitude. The level index indicates a level of the multi-level architecture at which the first portion is captured. The level index is associated with the first portion. Further, a map of the multi-level architecture is generated using the first portion, the generating comprises registering the first portion with a second portion of the 3D data responsive to the level index of the first portion being equal to the level index of the second portion.
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公开(公告)号:US11683465B2
公开(公告)日:2023-06-20
申请号:US16747200
申请日:2020-01-20
Applicant: FARO Technologies, Inc.
Inventor: Rolf Heidemann , Matthias Wolke , Christoph Neundorf
IPC: H04N13/239 , H04N13/254 , H04N23/74
CPC classification number: H04N13/239 , H04N13/254 , H04N23/74
Abstract: An imaging device and method of imaging a region. The imaging device includes a first camera and a first light source set at a periphery of the first camera, a second camera separated from the first camera by a selected distance and a second light source set at a periphery of the second camera, and a processor configured to operate the first light source set and the second light source set independently of each other. The region is illuminated using the first light source and a first image is obtained. The region is illuminated using the second light source and a second image is obtained. At least one of the first image and the second image includes an illumination effect.
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公开(公告)号:US10955236B2
公开(公告)日:2021-03-23
申请号:US16376521
申请日:2019-04-05
Applicant: FARO Technologies, Inc.
Inventor: Matthias Wolke
Abstract: A system includes a polarization target having two or more surfaces, a polarization camera that captures an image of the polarization target and records polarization of light that formed the image, and a processor that determines an orientation of the polarization target based at least in part on the captured image and the determined polarization.
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18.
公开(公告)号:US10883819B2
公开(公告)日:2021-01-05
申请号:US16131537
申请日:2018-09-14
Applicant: FARO Technologies, Inc.
Inventor: Bernd-Dietmar Becker , Robert E. Bridges , Ariane Stiebeiner , Rolf Heidemann , Matthias Wolke
IPC: G06T7/33 , G06T7/579 , G01B11/00 , G01B21/04 , G01S17/42 , G01S17/66 , G01B5/004 , G01S17/89 , G01S17/48 , G01S7/48 , G01S17/86 , G06T7/73 , G01B11/25 , G01S3/786
Abstract: A dimensional measuring device includes an overview camera and a triangulation scanner. A six-DOF tracking device tracks the dimensional measuring device as the triangulation scanner measures three-dimensional (3D) coordinates on an exterior of the object. Cardinal points identified by the overview camera are used to register in a common frame of reference 3D coordinates measured by the triangulation scanner on the interior and exterior of the object.
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公开(公告)号:US10834377B2
公开(公告)日:2020-11-10
申请号:US15669099
申请日:2017-08-04
Applicant: FARO Technologies, Inc.
Inventor: Matthias Wolke , Denis Wohlfeld , Bernd-Dietmar Becker
IPC: H04N13/00 , H04N13/20 , H04N5/232 , G06T5/20 , H04N13/254 , H04N13/106 , H04N13/257 , H04N13/239 , H04N13/243 , H04N13/271
Abstract: A three-dimensional (3D) forensic evidence system is provided. The system includes a noncontact measurement device operable to measure a distance from the device to a surface. A first camera is operably coupled to the noncontact measurement device, the first camera having a field of view. A light source is operably coupled to the first camera and operable to emit light onto the surface within the field of view. A processor operably is coupled to the first camera, the processor operable to execute computer instructions when executed on the processor for determining 3D coordinates of at least one point in the field of view based at least in part on the distance, and assigning at least one color value to the at least one point in response to determining an interaction of a predefined wavelength of light with a substance in the field of view.
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公开(公告)号:US20200318954A1
公开(公告)日:2020-10-08
申请号:US16376521
申请日:2019-04-05
Applicant: FARO Technologies, Inc.
Inventor: Matthias Wolke
Abstract: A system includes a polarization target having two or more surfaces, a polarization camera that captures an image of the polarization target and records polarization of light that formed the image, and a processor that determines an orientation of the polarization target based at least in part on the captured image and the determined polarization.
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