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公开(公告)号:US12123976B2
公开(公告)日:2024-10-22
申请号:US16138847
申请日:2018-09-21
发明人: Julien Singer , Lukas Heinzle , Jochen Scheja , Simon Mark , Jürg Hinderling , Burkhard Böckem
IPC分类号: G01S7/481 , G01S7/484 , G01S7/499 , G01S17/42 , G01S17/931
CPC分类号: G01S7/4817 , G01S7/4813 , G01S7/4815 , G01S7/484 , G01S17/42 , G01S17/931 , G01S7/499
摘要: A laser scanner device can be adapted to be mounted to a vehicle, the device comprising a LiDAR module working based on a laser measuring beam and time-of-flight-measurement-principle. The LiDAR module is configured to provide a horizontal field of view of at least 60°, an instantaneous vertical field of view of at least ±2°, a scan resolution of at least one point per 0.8° in horizontal and vertical direction, and a frame rate of at least 10 Hz for scanning at least the entire horizontal and instantaneous vertical field of view with said scan resolution, wherein the LiDAR module comprises a multibeam transmitter configured for generating a plurality of measuring beams.
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公开(公告)号:US10605601B2
公开(公告)日:2020-03-31
申请号:US16253522
申请日:2019-01-22
发明人: Knut Siercks , Bernhard Metzler , Elmar Vincent Van Der Zwan , Thomas Fidler , Roman Parys , Alexander Velizhev , Jochen Scheja
IPC分类号: G01C15/00 , G06T7/00 , G01S19/14 , G01S19/13 , H04N5/225 , G06T7/579 , G06T7/70 , H04N5/232 , H04N5/247 , G01C11/02 , G01C11/04
摘要: A system is disclosed that comprises a camera module and a control and evaluation unit. The camera module is designed to be attached to the surveying pole and comprises at least one camera for capturing images. The control and evaluation unit has stored a program with program code so as to control and execute a functionality in which a series of images of the surrounding is captured with the at least one camera; a SLAM-evaluation with a defined algorithm using the series of images is performed, wherein a reference point field is built up and poses for the captured images are determined; and, based on the determined poses, a point cloud comprising 3D-positions of points of the surrounding can be computed by forward intersection using the series of images, particularly by using dense matching algorithm.
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公开(公告)号:US10349515B2
公开(公告)日:2019-07-09
申请号:US15669921
申请日:2017-08-05
发明人: Jochen Scheja
摘要: A camera system including an objective, an objective holder carrying the objective, an image sensor and a printed circuit board. The printed circuit board and the image sensor are connected to one another in an electronically conductive manner, and the image sensor and the objective are arranged such that an image is n focus on the image sensor. The printed circuit board has a circuit layer made of an electrically insulating material and a printed circuit board substrate, wherein the printed circuit board substrate is manufactured from a material with a coefficient of thermal expansion aL which deviates by no more than 30% from the coefficient of thermal expansion of a material from which the objective holder is manufactured.
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公开(公告)号:US10274316B2
公开(公告)日:2019-04-30
申请号:US15373280
申请日:2016-12-08
发明人: Knut Siercks , Bernhard Metzler , Elmar Vincent Van Der Zwan , Thomas Fidler , Roman Parys , Alexander Velizhev , Jochen Scheja
IPC分类号: G01C15/00 , G06T7/00 , G01S19/13 , H04N5/225 , G06T7/579 , G06T7/70 , H04N5/232 , H04N5/247 , G01C11/02 , G01C11/04
摘要: A system is disclosed that comprises a camera module and a control and evaluation unit. The camera module is designed to be attached to the surveying pole and comprises at least one camera for capturing images. The control and evaluation unit has stored a program with program code so as to control and execute a functionality in which a series of images of the surrounding is captured with the at least one camera; a SLAM-evaluation with a defined algorithm using the series of images is performed, wherein a reference point field is built up and poses for the captured images are determined; and, based on the determined poses, a point cloud comprising 3D-positions of points of the surrounding can be computed by forward intersection using the series of images, particularly by using dense matching algorithm.
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公开(公告)号:US11604065B2
公开(公告)日:2023-03-14
申请号:US16876041
申请日:2020-05-16
发明人: Bernhard Metzler , Jochen Scheja
摘要: 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.
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公开(公告)号:US11054258B2
公开(公告)日:2021-07-06
申请号:US16847240
申请日:2020-04-13
发明人: Knut Siercks , Bernhard Metzler , Elmar Vincent Van Der Zwan , Thomas Fidler , Roman Parys , Alexander Velizhev , Jochen Scheja
IPC分类号: G01C15/00 , G06T7/00 , G01S19/14 , H04N5/232 , G01S19/13 , H04N5/225 , G06T7/579 , G06T7/70 , H04N5/247 , G01C11/02 , G01C11/04
摘要: A system is disclosed that comprises a camera module and a control and evaluation unit. The camera module is designed to be attached to the surveying pole and comprises at least one camera for capturing images. The control and evaluation unit has stored a program with program code so as to control and execute a functionality in which a series of images of the surrounding is captured with the at least one camera; a SLAM-evaluation with a defined algorithm using the series of images is performed, wherein a reference point field is built up and poses for the captured images are determined; and, based on the determined poses, a point cloud comprising 3D-positions of points of the surrounding can be computed by forward intersection using the series of images, particularly by using dense matching algorithm.
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公开(公告)号:US20190226846A1
公开(公告)日:2019-07-25
申请号:US16253522
申请日:2019-01-22
发明人: Knut SIERCKS , Bernhard Metzler , Elmar Vincent Van Der Zwan , Thomas Fidler , Roman Parys , Alexander Velizhev , Jochen Scheja
IPC分类号: G01C15/00 , G01S19/14 , G01S19/13 , G01C11/04 , G06T7/00 , G01C11/02 , H04N5/232 , H04N5/225 , H04N5/247 , G06T7/579 , G06T7/70
摘要: A system is disclosed that comprises a camera module and a control and evaluation unit. The camera module is designed to be attached to the surveying pole and comprises at least one camera for capturing images. The control and evaluation unit has stored a program with program code so as to control and execute a functionality in which a series of images of the surrounding is captured with the at least one camera; a SLAM-evaluation with a defined algorithm using the series of images is performed, wherein a reference point field is built up and poses for the captured images are determined; and, based on the determined poses, a point cloud comprising 3D-positions of points of the surrounding can be computed by forward intersection using the series of images, particularly by using dense matching algorithm.
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公开(公告)号:US09791272B2
公开(公告)日:2017-10-17
申请号:US14251301
申请日:2014-04-11
CPC分类号: G01C15/006 , G01C15/002 , G02B3/14 , G02B26/004 , G02B26/0875
摘要: Some embodiments of the invention may relate to an optical surveying device having a base for setting up the surveying device and a targeting unit, which is rotatable in relation to the base about two axes, and which defines a target axis or targeting a target object to be surveyed. In some embodiments, the targeting unit has a first beam path for emitting optical radiation in the direction of the target object to be surveyed and a second beam path for receiving a component of the optical radiation, which is reflected from the target object, by way of an optoelectronic receiving element. In some embodiments, at least one of the beam paths, has an optical element, which is implemented having an optically transparent, deformable volume body, and which has at least one interface toward a medium having an optical index of refraction deviating from the volume body.
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公开(公告)号:US11428595B2
公开(公告)日:2022-08-30
申请号:US16998972
申请日:2020-08-20
发明人: Jürg Hinderling , Wolfgang Rebhandl , Jochen Scheja , Markus Wenk
摘要: 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.
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公开(公告)号:US11274912B2
公开(公告)日:2022-03-15
申请号:US16680296
申请日:2019-11-11
发明人: Tim Mayer , Jochen Scheja
摘要: A measuring system comprising a measuring apparatus including a first portion comprising a first casing, a first length measuring body, a first length measuring device, and a first reference point. A first end of the first length measuring body is attached to the first casing, a second end extends away from the first casing, the first length measuring device measures a first distance between the second end and the first reference point; a second portion comprising a second casing, a second length measuring body, a second length measuring device, and a second reference point. A first end of the second length measuring body is attached to the second casing, a second end extends away from the second casing, the second length measuring device measures a second distance between the second end and the second reference point. The first and second portion are coupled and rotate relative to each other.
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