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1. 发明公开

EP4407274A1 COORDINATE MEASURING MACHINE 审中-公开
公开(公告)号：EP4407274A1
公开(公告)日：2024-07-31
申请号：EP23153234.2
申请日：2023-01-25
申请人： Hexagon Technology Center GmbH
发明人： BRÜHLMANN, Danick , KHANENYA, Nikolay , JORDIL, Pascal , KOLLER, Gabriel , ZÜLLIG, Jan
IPC分类号： G01B5/008
CPC分类号： G01B5/008
摘要： A coordinate measuring machine (1) for determining at least one spatial coordinate of a measurement point on an object (3), the CMM comprising a structure movably connecting a probe head (30) to a base (40), the structure comprising a plurality of rotary joints (20, 21, 22) and a plurality links (10, 11, 12), wherein each rotary joint comprises at least one driving unit, wherein the coordinate measuring machine (1) comprises a control unit (80) configured to control the driving units for driving the probe head relative to the base for approaching the measurement point, to receive angular data, and to determine the at least one spatial coordinate of the measurement point based on the angular data, wherein a first rotary joint (20) provides movability of a first link (10) relative to the base about a first axis of rotation (R1) and about a second axis of rotation (R2), a second rotary joint (21) provides movability of a second link (11) relative to the first link about a third axis of rotation (R3); and a third rotary joint (22) provides movability of a third link (12) and/or the probe head relative to the second link about a fourth axis of rotation (R4) and about a fifth axis of rotation (R5).

2. 发明公开

EP3182053A1 OPTICAL PROBE HAVING AN INTEGRALLY FORMED INTERFACE AND PROTECTION UNIT 有权
标题翻译：具有整体成型接口和保护单元的光学探头
公开(公告)号：EP3182053A1
公开(公告)日：2017-06-21
申请号：EP15200781.1
申请日：2015-12-17
申请人： Hexagon Technology Center GmbH
发明人： SCHEJA, Jochen , BRÜHLMANN, Danick , JENSEN, Thomas
IPC分类号： G01B11/00 , G01B21/04 , G02B6/38
CPC分类号： G01B11/007 , G01B21/047 , G02B6/3849 , G02B6/3881 , G02B6/3882
摘要： Measuring probe adapted to be attached to a probe head of a coordinate measuring machine for determination of at least one spatial coordinate of a measurement point on an object to be measured, the measuring probe comprising an optical measuring unit adapted to provide distance measurements of measuring points at the object and a probe interface (21) which provides modular mounting of the measuring probe to a probe head of the coordinate measuring machine and transmission, in particular bidirectional transmission, of optical signals between the probe and the coordinate measuring machine. The probe interface (21) is designed as an integrally formed module providing a reproducible mountability of the measuring probe at the probe head and comprising a one-sided component of a ball bearing comprising at least three recesses or at least three calotte-shaped elevations (23) and a receptacle (22) formed to receive a defined type of probe ferrule (24) with known and precise position and orientation, and having fixedly arranged the probe ferrule (24) according to the precise position and orientation. The component of a ball bearing and the receptacle are formed as one piece.
摘要翻译：测量探头适于连接到坐标测量机的探头上，用于确定待测物体上测量点的至少一个空间坐标，测量探头包括光学测量单元，适于提供测量点的距离测量值（21），其将测量探针模块化地安装到坐标测量机的探针头上并且在探针和坐标测量机之间传输，特别是双向传输光信号。探针接口（21）被设计为一体成型的模块，其提供测量探针在探针头处的可再现安装性并且包括球轴承的单侧部件，该单侧部件包括至少三个凹部或至少三个帽形凸起以及形成为接收具有已知且精确的位置和取向的限定类型的探针套圈（24）并且根据精确的位置和取向固定布置探针套圈（24）的容器（22）。球轴承的部件和容器形成为一体。

3. 发明公开

EP4124896A1 SELF-CENTERING LENS ENCLOSURE AND OBJECTIVE FOR A METROLOGICAL CAMERA 审中-实审
公开(公告)号：EP4124896A1
公开(公告)日：2023-02-01
申请号：EP21187725.3
申请日：2021-07-26
申请人： Hexagon Technology Center GmbH
发明人： ZÜLLIG, Jan , SCHEJA, Jochen , BRÜHLMANN, Danick , LAIS, Josef
IPC分类号： G02B7/02
摘要： A lens enclosure and objective for a metrological camera, the lens enclosure comprising a first support area for support of the first optical element and a second support area for support of the second optical element, spaced apart from each other. The first and second support area are shaped as a segment of a surface of at least one right cone each such that the support of the first and second optical element each is self-centering with respect to translation in all directions as well as tilt in relation to the optical axis.

4. 发明公开

EP4390305A1 COORDINATE MEASURING MACHINE 审中-公开
公开(公告)号：EP4390305A1
公开(公告)日：2024-06-26
申请号：EP22215431.2
申请日：2022-12-21
申请人： Hexagon Technology Center GmbH
发明人： KHANENYA, Nikolay , BRÜHLMANN, Danick , ISELI, Claudio
IPC分类号： G01B21/04 , G01B5/008
CPC分类号： G01B5/008 , G01B21/045
摘要： A coordinate measuring machine (CMM) for determining at least one spatial coordinate of a measurement point on an object, the CMM comprising a structure movably connecting a probe head to a base, the structure comprising a plurality of rotary joints and a plurality of links, wherein the CMM comprises a control unit configured to control (110) motors in the rotary joints for driving the probe head relative to the base for approaching the measurement point and to receive (120) angular data from measuring units in the rotary joints, wherein the control unit has access to distortion information about distortions occurring in the structure under a multitude of different distortion-influencing conditions, wherein the conditions comprise at least a current pose of the structure that is defined by the angles between the components, the control unit being configured to receive (130) pose distortion information for the current pose, to determine (140) a current pose distortion based on the pose distortion information for the current pose, to determine (150) a current overall distortion of the structure based at least on the current pose distortion, and to determine (160) at least one spatial coordinate based on the received angular data and on the current overall distortion of the structure.

5. 发明公开

EP3627100A1 RETROREFLEKTOR MIT FISCHAUGENOBJEKTIV 有权
公开(公告)号：EP3627100A1
公开(公告)日：2020-03-25
申请号：EP18195689.7
申请日：2018-09-20
申请人： Hexagon Technology Center GmbH
发明人： JENSEN, Thomas , SCHWENDENER, Andreas , YANG, Zheng , STIGWALL, Johan , BRÜHLMANN, Danick
IPC分类号： G01C15/00 , G01C15/06 , G01S5/16 , G02B5/122
摘要： Die Erfindung betrifft eine Reflektoranordnung (20) zur Positionsbestimmung und/oder Markierung von Zielpunkten, mit einem Retroreflektor (21,22) und einer ersten Sensoranordnung, mittels welcher die durch den Retroreflektor (21,22) durchtretende Orientierungsmessstrahlung erfassbar ist. Die erste Sensoranordnung weist eine ein Fischaugenobjektiv bereitstellende erste optische Baugruppe (25,26) und einen ersten Sensor (23,24) auf, wobei der Retroreflektor (21,22) und die erste Sensoranordnung derart angeordnet sind, dass durch den Retroreflektor (21,22) durchtretende Orientierungsmessstrahlung mittels der ersten optischen Baugruppe (25,26) auf die Detektionsfläche des ersten Sensors (23,24) projizierbar ist.

6. 发明公开

EP4310441A1 ACTIVE THERMAL MANAGEMENT FOR COORDINATE MEASURING MACHINES 审中-公开
公开(公告)号：EP4310441A1
公开(公告)日：2024-01-24
申请号：EP22185501.8
申请日：2022-07-18
申请人： Hexagon Technology Center GmbH
发明人： KHANENYA, Nikolay , BRÜHLMANN, Danick
IPC分类号： G01B5/00 , G01B21/04
摘要： The invention pertains to a coordinate measuring machine (CMM) for determining at least one spatial coordinate of a measurement point on an object, the CMM (1) comprising a structure comprising a base (40) and a plurality of frame elements (10a-c, 20a-c), wherein a probe head (30) is attached to one of the frame elements and movable relative to the base, wherein the CMM comprises a temperature control system configured to control a temperature of a plurality of frame elements of the structure and comprising a control unit (50), one or more temperature sensors (51), and one or more heating elements (52), wherein the control unit is configured to control the heating elements based on the temperature values received from the temperature sensors.

7. 发明公开

EP3511676A1 OPTICAL PROBE HAVING AN INTEGRALLY FORMED INTERFACE AND PROTECTION UNIT 有权
公开(公告)号：EP3511676A1
公开(公告)日：2019-07-17
申请号：EP18173237.1
申请日：2015-12-17
申请人： Hexagon Technology Center GmbH
发明人： SCHEJA, Jochen , BRÜHLMANN, Danick , JENSEN, Thomas
IPC分类号： G01B21/04 , G01B11/00 , G02B6/38
摘要： Protection unit (82,92) for an optical probe ferrule (24,47,48,73) of an optical measuring probe of a coordinate measuring machine, the probe ferrule (24,47,48,73) being adapted and arranged to bi-directionally transmit optical signals from and to the measuring probe, wherein the protection unit (82,92) provides for dust-protection of the optical probe ferrule (24,47,48,73) of the measuring probe in an un-mounted state of the measuring probe and is designed so that and is modularly attachable to the measuring probe of the coordinate measuring machine so that the probe ferrule (24,47,48,73) - in the un-mounted state - is protectable against contamination, and transmission of the optical signals by means of the probe ferrule (24,47,48,73) - in a mounted state - is provideable by the protection element (83,93) being positioned in an open-position so that the path is unblocked and the protection unit (82,93) comprises a displacement mechanism which provides automatic displacement of the protection element (83,93) from the block-position into the open-position in the course of mounting of the optical probe.

8. 发明授权

EP3182053B1 OPTICAL PROBE AND COORDINATE MEASURING MACHINE HAVING AN INTEGRALLY FORMED INTERFACE 有权
公开(公告)号：EP3182053B1
公开(公告)日：2018-08-29
申请号：EP15200781.1
申请日：2015-12-17
申请人： Hexagon Technology Center GmbH
发明人： SCHEJA, Jochen , BRÜHLMANN, Danick , JENSEN, Thomas
IPC分类号： G01B11/00 , G01B21/04 , G02B6/38
CPC分类号： G01B11/007 , G01B21/047 , G02B6/3849 , G02B6/3881 , G02B6/3882
摘要： Measuring probe adapted to be attached to a probe head of a coordinate measuring machine for determination of at least one spatial coordinate of a measurement point on an object to be measured, the measuring probe comprising an optical measuring unit adapted to provide distance measurements of measuring points at the object and a probe interface (21) which provides modular mounting of the measuring probe to a probe head of the coordinate measuring machine and transmission, in particular bidirectional transmission, of optical signals between the probe and the coordinate measuring machine. The probe interface (21) is designed as an integrally formed module providing a reproducible mountability of the measuring probe at the probe head and comprising a one-sided component of a ball bearing comprising at least three recesses or at least three calotte-shaped elevations (23) and a receptacle (22) formed to receive a defined type of probe ferrule (24) with known and precise position and orientation, and having fixedly arranged the probe ferrule (24) according to the precise position and orientation. The component of a ball bearing and the receptacle are formed as one piece.

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