Abstract: The invention relates generally to a metrology system and coordinate measuring devices to be used within the framework of a smart factory environment, which has a defined arrangement of different metrology devices, configured such that coordinate measuring data generated by different metrology devices are referenceable to a common coordinate system.

Abstract: The invention relates to a laser tracker for the industrial, coordinative position determination of a target, the laser tracker providing two measurement functionalities, namely a measurement functionality for measuring and tracking a cooperative, e.g. retroreflective, target and a measurement functionality for the e.g. scanning measurement of a target with diffuse scattering, wherein both measurement functionalities can be carried out and referenced to each other by means of the same optoelectronic distance measurement device.

Abstract: The present invention relates to a coordinate measuring device for detecting a position of a target object which can move in space and which comprises a retroreflector, wherein an automatic identification of a recognized target object and an assignment of specifications associated with the target object takes place.

Abstract: The invention relates to a laser tracker for the industrial, coordinative position determination of a target, the laser tracker providing two measurement functionalities, namely a measurement functionality for measuring and tracking a cooperative, e.g. retroreflective, target and a measurement functionality for the e.g. scanning measurement of a target with diffuse scattering, wherein both measurement functionalities can be carried out and referenced to each other by means of the same optoelectronic distance measurement device.

Abstract: A measuring instrument for coordinative measuring of object surface points of an object embodied as a measuring head of a coordinate measuring machine or of an articulated arm or embodied as a handheld measuring probe of a measuring system having a surveying station such as a laser tracker or as a 6-DoF handheld measuring instrument with an IMU. The measuring instrument comprises a scanning absolute distance meter with a light source, a transmission channel for emitting light from the light source as a measurement beam along a targeting axis towards the object, a beam deflection unit for scanning deflection of the targeting axis, a receiver channel for receiving at least part of the measurement beam reflected from the object surface, an opto-electronic detector for detection of the received measurement beam and outputting an according detection signal and an evaluation unit for determination of a coordinate of a surface point.

Abstract: The invention relates generally to a metrology system and coordinate measuring devices to be used within the framework of a smart factory environment, which has a defined arrangement of different metrology devices, configured such that coordinate measuring data generated by different metrology devices are referencable to a common coordinate system.

Abstract: A system configured for rough localization of moveable cooperative targets. The system includes at least one laser tracker, having a moveable upper part connected to a base part, an optical target rough location detector automatically detecting a rough location of a cooperative target, a target fine position detector automatically detecting a fine position of a cooperative target within a fine position field of view, motors for changing an orientation of the moveable upper part, a motor controller, and a computer, a first and a second radio frequency telegram (RFT) transceiver (RFTT) anchor-module, wherein each RFTT anchor-module's position is referenced to the laser tracker, a cooperative target associated with a RFTT tag-module and each of the RFTT tag- and anchor-modules an evaluation unit configured for determining a RFT-transmission specific parameter based on the transmission of RFTs between the RFTT anchor- and tag-modules and providing said RFT-transmission specific parameter to the computer.

Abstract: A measuring apparatus comprising a tunable laser diode for generating a mono mode measurement radiation, said laser diode being designed as a laser beam source in such a way that an emission wavelength of the measurement radiation is variable within a wavelength range by means of the variation of a tuning parameter, comprising an absorption medium defining absorption lines within the wavelength range, comprising a memory having a line atlas for the absorption medium, comprising a detector for determining an absorptivity and comprising a control and evaluation unit for regulating the emission wavelength by means of the at least one tuning parameter in a manner dependent on the absorptivity determined in such a way that the emission wavelength remains stable.

Abstract: The present invention relates to a coordinate measuring device for detecting a position of a target object which can move in space and which comprises a retroreflector, wherein an automatic identification of a recognized target object and an assignment of specifications associated with the target object takes place.

Abstract: A coordinate measuring device for detecting a position of a target object which can move in space and which comprises a retroreflector, wherein an automatic identification of a recognized target object and an assignment of specifications associated with the target object takes place.

Abstract: A surveying system comprising a global coordinate measuring device (CMD) and a local CMD, wherein the local CMD is configured to coordinatively survey surface survey an object. The surveying system has a coordinate transformation functionality, during the execution of which a first transformation of the local coordinate system of the local CMD into the global coordinate system of the global CMD takes place, whereby at least three reference points, the respective defined position of which is known to either the global or the local CMD, are surveyed by the respective other CMD. A second transformation of the global coordinate system into the object-side coordinate system also takes place, whereby the global CMD surveys at least three support points, the respective defined position of which in the object-side coordinate system is known.

Abstract: A measuring method and a distance measuring device for determining an absolute distance to a target moving at a radial movement velocity with respect to the distance measuring device, wherein a modulated transmission radiation is emitted to the target and a measurement signal is detected, such that information regarding the absolute distance to the target is attached to the measurement signal by means of at least one reference point of a frequency-dependent signal profile of the measurement signal, on the basis of a modulation phase of the reception radiation with respect to a set fundamental modulation, wherein for a set fundamental modulation frequency the deviation of said frequency value with respect to a reference point, in particular a minimum point, of the signal profile of the measurement signal is derived, namely the frequency offset and the offset direction with respect to the reference point.

Abstract: Some embodiments of the invention include a coordinate measuring machine for detecting the position and alignment of a spatially movable measuring aid. The coordinate measuring machine may include a retroreflector; a base; a support, which is fixed on the base rotatably about a first rotation axis; a beam directing unit, which is fixed to the support rotatably about a second rotation axis substantially orthogonal to the first rotation axis; means for detecting a rotation angle of the support relative to the base; and means for detecting a rotation angle of the beam directing unit relative to the support. In some embodiments, the beam directing unit comprises a laser emission and reception optical unit and a first optical distance measuring unit having at least one first distance measuring device for measuring the distance to a retroreflector of the measuring aid by means of a first measurement radiation.

Abstract: A system configured for rough localization of moveable cooperative targets. The system includes at least one laser tracker, having a moveable upper part connected to a base part, an optical target rough location detector automatically detecting a rough location of a cooperative target, a target fine position detector automatically detecting a fine position of a cooperative target within a fine position field of view, motors for changing an orientation of the moveable upper part, a motor controller, and a computer, a first and a second radio frequency telegram (RFT) transceiver (RFTT) anchor-module, wherein each RFTT anchor-module's position is referenced to the laser tracker, a cooperative target associated with a RFTT tag-module and each of the RFTT tag- and anchor-modules an evaluation unit configured for determining a RFT-transmission specific parameter based on the transmission of RFTs between the RFTT anchor- and tag-modules and providing said RFT-transmission specific parameter to the computer.

Abstract: Some embodiments of the invention relate to a laser tracker for progressive tracking of a reflective target and for determining the distance to the target having a distance measuring unit, which is designed as an interferometer, for determining a distance change to the target by means of interferometry, a laser beam source for generating measuring radiation for the interferometer, a base, which defines a standing axis, a beam guiding unit for emitting the measuring radiation and for receiving at least a part of the measuring radiation reflected on the target, wherein the beam guiding unit is pivotable by a motor about the standing axis and an inclination axis, which is essentially orthogonal in relation to the standing axis, in relation to the base, and an angle measuring functionality for determining an alignment of the beam guiding unit in relation to the base.

Abstract: A laser tracker for industrial coordinative position determination of a target, wherein the laser tracker at least comprises a control and evaluation unit, a base and a beam directing unit, means for detecting a rotation angle of the beam directing unit relative to the base, and a first optical distance measuring unit having at least a first beam source and a first detection unit. The distance measuring unit and the control and evaluation unit are designed for implementing a first and a second measurement functionality, where at least one element of the distance measuring unit is designed for dual use in the first and in the second measurement functionality. The first measurement functionality is for coordinative position determination of a retroreflective target, and the second measurement functionality is for position determination of a diffusely scattering target.

Abstract: A measuring apparatus comprising a tunable laser diode for generating a mono mode measurement radiation, said laser diode being designed as a laser beam source in such a way that an emission wavelength of the measurement radiation is variable within a wavelength range by means of the variation of a tuning parameter, comprising an absorption medium defining absorption lines within the wavelength range, comprising a memory having a line atlas for the absorption medium, comprising a detector for determining an absorptivity and comprising a control and evaluation unit for regulating the emission wavelength by means of the at least one tuning parameter in a manner dependent on the absorptivity determined in such a way that the emission wavelength remains stable.

Abstract: A measuring apparatus comprising a tunable laser diode for generating a mono mode measurement radiation, said laser diode being designed as a laser beam source in such a way that an emission wavelength of the measurement radiation is variable within a wavelength range by means of the variation of a tuning parameter, comprising an absorption medium defining absorption lines within the wavelength range, comprising a memory having a line atlas for the absorption medium, comprising a detector for determining an absorptivity and comprising a control and evaluation unit for regulating the emission wavelength by means of the at least one tuning parameter in a manner dependent on the absorptivity determined in such a way that the emission wavelength remains stable.

Abstract: A measuring method and a distance measuring device for determining an absolute distance to a target moving at a radial movement velocity with respect to the distance measuring device, wherein a modulated transmission radiation is emitted to the target and a measurement signal is detected, such that information regarding the absolute distance to the target is attached to the measurement signal by means of at least one reference point of a frequency-dependent signal profile of the measurement signal, on the basis of a modulation phase of the reception radiation with respect to a set fundamental modulation, wherein for a set fundamental modulation frequency the deviation of said frequency value with respect to a reference point, in particular a minimum point, of the signal profile of the measurement signal is derived, namely the frequency offset and the offset direction with respect to the reference point.

Abstract: Some embodiments of the invention include a coordinate measuring machine for detecting the position and alignment of a spatially movable measuring aid. The coordinate measuring meaching may include a retroreflector: a base; a support, which is fixed on the base rotatably about a first rotation axis; a beam directing unit, which is fixed to the support rotatably about a second rotation axis, substantially orthogonal to the first rotation axis; means for detecting a rotation angle of the support relative to the base; and means for detecting a rotation angle of the beam directing unit relative to the support. In some embodiments, in the beam directing unit comprises a laser emission and reception optical unit and a first optical distance measuring unit having at least one first distance measuring device for measuring the distance to a retroreflector of the measuring aid by means of a first measurement radiation.