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1. 发明授权

US11035935B2 Optoelectronic surveying device 有权
公开(公告)号：US11035935B2
公开(公告)日：2021-06-15
申请号：US15342107
申请日：2016-11-02
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Jürg Hinderling
IPC分类号： G01C3/08 , G01S7/481 , G01C15/00 , G01S17/66 , G01S17/42 , G01S7/48 , G01S17/08
摘要： Optoelectronic surveying device for distance and/or position determination comprising a radiation source for generating optical measurement radiation of a first wavelength, wherein the measurement radiation is emitted in an oriented manner into free space. The radiation source is designed such that the first wavelength is in the range between 1210 nm and 1400 nm and the power of the emitted measurement radiation is at least 14 mW in the chronological and spatial average.

2. 发明授权

US10107624B2 Geodetic surveying device with a microlens array 有权
公开(公告)号：US10107624B2
公开(公告)日：2018-10-23
申请号：US14454395
申请日：2014-08-07
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Jürg Hinderling , Bernhard Metzler
IPC分类号： G01C3/08 , G01C11/02 , G01C15/00 , G01C1/04
摘要： Some embodiments relate to a geodetic surveying device having a beam source for generating measurement radiation, a base defining a vertical axis, a support carrying a targeting unit and defining a tilt axis, the support being arranged on the base and rotatable relative to the base about the vertical axis, and the targeting unit being arranged rotatable relative to the support about the tilt axis, and an angle- and distance-measuring functionality. Moreover, the geodetic surveying device has an image acquisition unit for acquiring images of an object in a field of view defined by the image acquisition unit, and a control and processing unit. The image acquisition unit has at least an image sensor and a microlens array with a multiplicity of diffractive and/or refractive optical elements arranged in a defined two-dimensional manner.

3. 发明授权

US11486704B2 Intelligent positioning module 有权
公开(公告)号：US11486704B2
公开(公告)日：2022-11-01
申请号：US16698726
申请日：2019-11-27
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Jürg Hinderling
IPC分类号： G01C15/00 , G01C15/06 , G01S17/42
摘要： A stand-alone module for localizing a surveying device installed with a stand above a ground mark. The module has at least one housing attached between the stand and the surveying device, a measuring camera unit, which is arranged and designed in such a way that when the module is mounted on a stand the ground mark can be detected in the field of view of the measuring camera unit, a power supply, an inclination sensor and a communication unit.

4. 发明授权

US10718866B2 Laser distance measuring module with ADC error compensation by variation of the sampling instants 有权
公开(公告)号：US10718866B2
公开(公告)日：2020-07-21
申请号：US15834907
申请日：2017-12-07
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Rainer Wohlgenannt , Simon Bestler , Jürg Hinderling
IPC分类号： G01S17/10 , H03M1/06 , G01S7/4865
摘要： 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.

5. 发明授权

US10345434B2 Time-of-flight measurement apparatus and time-of-flight measurement method with ambiguity resolution in real time 有权
公开(公告)号：US10345434B2
公开(公告)日：2019-07-09
申请号：US15212014
申请日：2016-07-15
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Jürg Hinderling , Reto Stutz , Julien Singer , Rainer Wohlgenannt , Simon Bestler
IPC分类号： G01C3/08 , G01S7/486 , G01S17/10 , G01S17/42 , G01S7/487
摘要： The invention relates to a distance measurement apparatus for measuring the time of flight of electromagnetic signals, having at least: a transmitter for transmitting coded transmission signals according to a pattern specified by a coder, a receiver for detecting the signals reflected by at least one object as receive signals, a counter unit having a time counter for writing time counter values, which are generated in each case with the transmission of the transmission signals and the receipt of the receive signals, into at least one register, and a control and evaluation unit for calculating the time of flight on the basis of decoding the receive signals and reading the register of the counter unit.

6. 发明授权

US10215854B2 Distance measuring module comprising a variable optical attenuation unit including an LC cell 有权
公开(公告)号：US10215854B2
公开(公告)日：2019-02-26
申请号：US14694885
申请日：2015-04-23
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Jürg Hinderling , Paul Benz , Josef Lais
IPC分类号： G01C3/08 , G01S17/08 , G01C15/00 , G01S7/481 , G01S7/486 , G01S7/499 , G02F1/1335 , G02F1/1343 , G01S17/42 , G01S17/66 , G02F1/133
摘要： The invention relates to a surveying apparatus, in particular tachymeter, laser scanner, profiler or laser tracker, comprising an electronic laser distance measuring module, which comprises an optical transmission channel and an optical reception channel for laser measurement radiation, wherein a variable optical attenuation unit for the laser measurement radiation is provided in the optical transmission channel and/or optical reception channel. According to the invention, light impinging on the attenuation unit is attenuated by means of liquid crystals. The attenuation unit comprises at least one polarizer, in particular comprising a polarization sheet, a liquid crystal shutter, in particular comprising nematic liquid crystals, having a variable transmission, a first analyzer, in particular comprising a polarization sheet.

7. 发明申请

US20150049186A1 COORDINATE MEASURING MACHINE HAVING A CAMERA 审中-公开
标题翻译：具有相机的坐标测量机
公开(公告)号：US20150049186A1
公开(公告)日：2015-02-19
申请号：US14363098
申请日：2012-12-06
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Bo Pettersson , Knut Siercks , Eugen Voit , Jürg Hinderling , Benedikt Zebhauser , Klaus Schneider , Pascal Jordil
IPC分类号： G01B11/00 , G01B21/04
CPC分类号： G01B11/005 , G01B21/047 , G05B19/401 , G05B2219/37193 , G05B2219/37237 , G06F3/005 , G06F3/0304 , Y02P90/265
摘要： A coordinate measuring machine (1) for determining at least one spatial coordinate of a measurement point of an object (15) to be measured, comprising a base (5) and a drive mechanism, adapted to drive a probe head (13) in a manner such that the probe head (13) is capable to move relative to the base (5) for approaching a measurement point, characterised by a first range camera (3, 33) having a range image sensor with a sensor array, wherein the range camera (3, 33) is adapted to be directed to the object (15) for providing a range image (23) of the object (15), and wherein range pixels of the range image are used for creating a point cloud with 3D-positions of target points of the object (15), and a controller, adapted to control the drive mechanism on the basis of 3D-positions of the target points.
摘要翻译：一种用于确定要测量的物体（15）的测量点的至少一个空间坐标的坐标测量机（1），包括基座（5）和驱动机构，所述基座（5）和驱动机构适于将探头（13）使得探针头（13）能够相对于基座（5）移动以接近测量点，其特征在于具有传感器阵列的范围图像传感器的第一范围相机（3,33），其中所述范围照相机（3,33）适于被引导到物体（15），用于提供物体（15）的范围图像（23），并且其中范围图像的范围像素用于创建具有3D- 物体（15）的目标点的位置和适于基于目标点的3D位置来控制驱动机构的控制器。

8. 发明申请

US20140320603A1 METHOD AND DEVICE FOR DETERMINING 3D COORDINATES OF AN OBJECT 有权
标题翻译：用于确定对象的三维坐标的方法和装置
公开(公告)号：US20140320603A1
公开(公告)日：2014-10-30
申请号：US14363269
申请日：2012-12-06
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Bo Pettersson , Knut Siercks , Eugen Voit , Jürg Hinderling , Benedikt Zebhauser , Klaus Schneider
IPC分类号： G01B11/00
CPC分类号： G01B11/002 , G01C15/002 , G01S17/023 , G01S17/87 , G01S17/89
摘要： The invention relates to a method for determining 3D coordinates of an object (2) by a handheld laser-based distance measuring device (1), the method comprising determining an object point (20) at the object (2); measuring a distance (100) from the handheld laser-based distance measuring device (1) to the determined object point (20) by means of an EDM (10); capturing a 3D image (110) of the object (2), the 3D image (110) includes the determined object point (20); identifying the determined object point (20) in the captured 3D image (110); and linking the measured distance (100) with the identified object point (20) in the 3D image (110). The invention also relates to a handheld laser-based distance measuring device (1) and a computer program product for execution of said method.
摘要翻译：本发明涉及一种用于通过基于手持激光的距离测量装置（1）确定对象（2）的3D坐标的方法，所述方法包括确定对象（2）处的对象点（20）; 通过EDM（10）测量从基于手持激光的距离测量装置（1）到所确定的对象点（20）的距离（100）; 捕获对象（2）的3D图像（110），3D图像（110）包括确定的对象点（20）; 识别捕获的3D图像（110）中的确定的对象点（20）; 以及将所测量的距离（100）与所述3D图像（110）中的所识别的对象点（20）进行链接。本发明还涉及一种基于手持激光的距离测量装置（1）和用于执行所述方法的计算机程序产品。

9. 发明授权

US11592292B2 Total station or theodolite having scanning functionality and settable receiving ranges of the receiver 有权
公开(公告)号：US11592292B2
公开(公告)日：2023-02-28
申请号：US16116811
申请日：2018-08-29
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Tim Mayer , Jürg Hinderling
IPC分类号： G01C3/08 , G01C1/04 , H01L31/107 , G01C15/00 , G01S17/42 , G01S7/481 , G01S17/10 , G01S7/4863 , G01S17/89
摘要： A total station or a theodolite includes scanning functionality for optical surveying of an environment, in which the total station or the theodolite is configured such that direction-dependent active acquisition regions of the receiver are defined depending on the transmission direction of the transmitted radiation to adapt the receiver surface mechanically and/or electronically to a varying imaging position of the received radiation on the overall detector surface.

10. 发明授权

US11448733B2 Measuring apparatus for geometric 3D scanning of surroundings with a multiplicity of transmission channels and semiconductor photomultiplier sensors 有权
公开(公告)号：US11448733B2
公开(公告)日：2022-09-20
申请号：US16591464
申请日：2019-10-02
申请人： HEXAGON TECHNOLOGY CENTER GMBH
发明人： Rainer Wohlgenannt , Jürg Hinderling
IPC分类号： G01S7/48 , G01S7/481 , G01C15/00 , G01S7/4863 , G01S7/4865 , G01S17/89
摘要： A measuring apparatus for the three-dimensional geometric acquisition of surroundings by means of a rotating transceiver platform and a multiplicity of transmission channels for emitting pulsed distance measurement beams, wherein in each case a different elevation with respect to a reference plane orthogonal to the rotation axis is scannable with each of the transmission channels. Furthermore, the measuring apparatus comprises a receiving unit having a sensor arrangement of semiconductor photomultiplier sensors, wherein the number of sensors is less than the number of transmission channels, and the transmitting unit and the receiving unit are configured such that at least two of the transmission channels are assigned to a common sensor, which is configured for generating distance measurement data with respect to the at least two transmission channels.

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