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公开(公告)号:US20190383603A1
公开(公告)日:2019-12-19
申请号:US16552276
申请日:2019-08-27
发明人: Yazid Tohme , Rolf Heidemann , Markus Grau , Robert E. Bridges
IPC分类号: G01B11/25 , H04N13/257 , G01B11/245 , H04N13/239 , G01B11/00 , G06F3/041
摘要: A three-dimensional (3D) scanner having two cameras and a projector is detachably coupled to a device selected from the group consisting of: an articulated arm coordinate measuring machine, a camera assembly, a six degree-of-freedom (six-DOF) tracker target assembly, and a six-DOF light point target assembly.
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公开(公告)号:US20180274910A1
公开(公告)日:2018-09-27
申请号:US15991433
申请日:2018-05-29
CPC分类号: G01B11/2513 , B64C39/00 , B64C39/024 , B64C2201/027 , B64C2201/123 , G01B11/24 , G01B11/254 , G01B11/2545 , G01C15/00 , G01C15/002
摘要: A three-dimensional (3D) coordinate measuring system is provided. The system includes an aerial measuring device that has an aerial drone and a 3D measurement device. The 3D measurement device being rotatably attached to the aerial drone, the aerial drone is movable from a first position to a stationary second position. The 3D measurement device being configured to optically measure points on the surface of an object. The system further includes one or more processors configured to execute nontransitory computer readable instructions. The computer readable instructions comprise: moving the aerial measuring device from the first position; landing the aerial measuring device at the second position; rotating the 3D measurement device to optically measure a first object point; and determining a first 3D coordinates of the first object point with the 3D measuring device.
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公开(公告)号:US20180224270A1
公开(公告)日:2018-08-09
申请号:US15879988
申请日:2018-01-25
发明人: Matthias Wolke , Rolf Heidemann , Matthew Amstrong
CPC分类号: G01B11/2545 , G01B11/2513 , G01B11/2531 , G01S7/4865 , G01S17/48 , G01S17/66 , G01S17/87 , G01S17/89 , G02B5/3025 , G02B26/023 , G02B27/28 , G02B27/288 , G06T7/521 , G06T7/73
摘要: A three-dimensional (3D) measuring system includes a triangulation scanner having a projector and a first triangulation camera, the projector including a first circular polarizer, the first triangulation camera including a second circular polarizer, the second circular polarizer having handedness opposite the first circular polarizer.
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4.
公开(公告)号:US09989357B2
公开(公告)日:2018-06-05
申请号:US15250324
申请日:2016-08-29
CPC分类号: G01B11/2513 , B64C39/00 , B64C39/024 , B64C2201/027 , B64C2201/123 , G01B11/24 , G01B11/254 , G01C15/00 , G01C15/002
摘要: A three-dimensional (3D) coordinate measuring system includes an external projector that projects a pattern of light onto an object and an aerial drone attached to a 3D imaging device, the 3D imaging device and the external projector cooperating to obtain 3D coordinates of the object.
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5.
公开(公告)号:US20180149469A1
公开(公告)日:2018-05-31
申请号:US15880878
申请日:2018-01-26
IPC分类号: G01B11/00 , G06T7/579 , G01S17/66 , G06T7/73 , G01S3/786 , G06T7/33 , G01B21/04 , G01B5/004 , G01S17/48 , G01S17/89 , G01S17/02 , G01B11/25 , G01S17/42
CPC分类号: G01B11/002 , G01B5/004 , G01B11/25 , G01B21/042 , G01S3/786 , G01S7/4808 , G01S17/023 , G01S17/42 , G01S17/48 , G01S17/66 , G01S17/89 , G06T7/33 , G06T7/579 , G06T7/73 , G06T2207/10004
摘要: 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:US20170131085A1
公开(公告)日:2017-05-11
申请号:US15409714
申请日:2017-01-19
发明人: Gerrit Hillebrand , Rolf Heidemann , Martin Ossig
CPC分类号: G01B11/002 , G01B11/245 , G01B11/25 , G01B11/2513 , G06F3/017 , G06F3/0325 , G06K9/00335 , G06K9/22 , H04N13/189 , H04N13/239 , H04N13/243 , H04N13/257 , H04N13/296 , H04N17/002 , H04N2013/0081
摘要: A method for scanning and obtaining three-dimensional (3D) coordinates is provided. The method includes providing a 3D measuring device having a projector, a first camera and a second camera. The method records images of a light pattern emitted by the projector onto an object. The 3D measuring device is moved from a first position and a second position along a second path. A gesture and a corresponding control function are determined based at least in part on the first position and the second position.
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公开(公告)号:US09602811B2
公开(公告)日:2017-03-21
申请号:US14844700
申请日:2015-09-03
发明人: Gerrit Hillebrand , Rolf Heidemann , Martin Ossig
CPC分类号: G01B11/002 , G01B11/245 , G01B11/25 , G01B11/2513 , G06F3/017 , G06F3/0325 , G06K9/00335 , G06K9/22 , H04N13/189 , H04N13/239 , H04N13/243 , H04N13/257 , H04N13/296 , H04N17/002 , H04N2013/0081
摘要: A method for scanning and obtaining three-dimensional (3D) coordinates is provided. The method includes providing a 3D measuring device having a projector, a first camera and a second camera. The method records images of a light pattern emitted by the projector onto an object. The 3D measuring device is moved from a first position and a second position along a second path. A gesture and a corresponding control function are determined based at least in part on the first position and the second position.
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8.
公开(公告)号:US12115652B2
公开(公告)日:2024-10-15
申请号:US17326555
申请日:2021-05-21
发明人: Rolf Heidemann , Matthias Wolke , Steffen Kappes
CPC分类号: B25J13/089 , B25J9/1692 , B25J9/1697 , G06T7/73
摘要: A system includes a pose manipulation system operationally that sets a pose of a position measurement system with respect to an object that is to be measured. The system further includes a pose tracking system configured to record a relative pose between a coordinate system associated with the position measurement system and a coordinate system of the object. The pose tracking system records a path along which the position measurement system is enabled to measure 3D coordinates of a surface of a type of an object, wherein recording the path comprises moving the pose manipulation system sequentially through a plurality of poses and recording, at each pose, the relative pose to measure the 3D coordinates. The pose manipulation system follows the path again, and the position measurement system measures the 3D coordinates by applying one or more of the recorded poses.
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公开(公告)号:US20220196386A1
公开(公告)日:2022-06-23
申请号:US17645375
申请日:2021-12-21
发明人: Rolf Heidemann , Matthias Wolke
IPC分类号: G01B11/00 , G01B11/245 , G01B11/25
摘要: According to one aspect of the disclosure, a three-dimensional coordinate scanner is provided. The scanner includes a projector configured to emit a pattern of light; a sensor arranged in a fixed predetermined relationship to the projector, the sensor having a photosensitive array comprised of a plurality of event-based pixels, each of the event-based pixels being configured to transmit a signal in response to a change in irradiance exceeding a threshold. One or more processors are electrically coupled to the projector and the sensor, the one or more processors being configured to modulate the pattern of light and determine a three-dimensional coordinate of a surface based at least in part on the pattern of light and the signal.
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公开(公告)号:US11022692B2
公开(公告)日:2021-06-01
申请号:US15784437
申请日:2017-10-16
发明人: Rolf Heidemann , Mark Brenner , Simon Raab
IPC分类号: G01S17/66 , G01B11/00 , H04N13/296 , G01S17/87 , G01B11/25 , G06T7/593 , G01S17/89 , H04N13/254 , G06T7/521 , H04N13/271
摘要: A projector projects an uncoded pattern of uncoded spots onto an object, which is imaged by a first camera and a second camera, 3D coordinates of the spots on the object being determined by a processor based on triangulation, the processor further determining correspondence among the projected and imaged spots based at least in part on a nearness of intersection of lines drawn from the projector and image spots through their respective perspective centers.
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