Results 11 to 20 of about 1,533,904 (293)

Study on Dynamic Performance Parameters of Laser Tracker Based on Self-Developed Circular Trajectory Generator System

open access: yesApplied Sciences, 2022
The laser tracker has characteristics of high measurement accuracy and wide measurement range. Laser tracker technology, as an effectively large-scale measuring approach, plays a critical role in dynamic measurement.
Fei Lv   +3 more
doaj   +2 more sources

Optimization Method for Solution Model of Laser Tracker Multilateration Measurement

open access: yesMeasurement Science Review, 2016
Multilateration measurement using laser trackers suffers from a cumbersome solution method for high-precision measurements. Errors are induced by the self-calibration routines of the laser tracker software.
Chen Hongfang   +4 more
doaj   +2 more sources

ASME B89.4.19 standard for laser tracker verification – experiences and optimisations [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2012
Laser trackers are becoming the tool of choice for large volume dimensional metrology applications such as the measurement of aerospace assemblies, power plant structures, civil engineering structures and terrestrial transportation ...
Nasr K.M.   +3 more
doaj   +3 more sources

REGISTRATION AND FEATURE EXTRACTION FROM TERRESTRIAL LASER SCANNER POINT CLOUDS FOR AEROSPACE MANUFACTURING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Aircraft wing manufacture is becoming increasingly digitalised. For example, it is becoming possible to produce on-line digital representations of individual structural elements, components and tools as they are deployed during assembly processes.
K. Pexman, S. Robson
doaj   +1 more source

Mathematical model of laser tracker measur-ing system for multiple control of large constructions

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
Laser trackers are widely used to non-contact measure large-scale aerospace products. If it is impossible to inspect the entire product with a single laser tracker with a fixed position, multi-station inspection is used.
Nadezhda A. Sazonnikova, Roman V. Uklein
doaj   +1 more source

A Drone as a Reflector Carrier in Laser Tracker Measurements

open access: yesMeasurement Science Review, 2022
The paper presents the possibility of mechanizing laser tracker measurements using a drone. Performing measurements using a laser tracker requires touching the measured surface with a probe.
Jankowski Michał   +2 more
doaj   +1 more source

Evaluation of the Large-Length Indoor Standard Installation Based on Single Point Scanning

open access: yesApplied Sciences, 2021
The large length indoor standard installation (LLISI) serves as a standard traceability system for large-scale measuring devices, and hence evaluating the accuracy of its measurements during motion is of great importance.
Chang’an Hu   +5 more
doaj   +1 more source

Laser Tracker-Based on-the-Fly Machine Tool Calibration without Real-Time Synchronization

open access: yesJournal of Manufacturing and Materials Processing, 2023
Consistent high volumetric performance of machine tools is an essential requirement for high-quality machining. Periodic machine tool calibration ensures said performance and allows for timely corrective actions preventing scrap or rework.
Mark P. Sanders   +5 more
doaj   +1 more source

Experimental comparison of dynamic tracking performanceof iGPS and laser tracker [PDF]

open access: yes, 2010
External metrology systems are increasingly being integrated with traditional industrial articulated robots, especially in the aerospace industries, to improve their absolute accuracy for precision operations such as drilling, machining and jigless ...
Zheng Wang   +9 more
core   +1 more source

Metrological Standardization of High-Precision Electronic Tacheometers Using a Precision Laser Tracker

open access: yesГлобальная ядерная безопасность, 2022
The article discusses the issues of increasing the accuracy of measurements which is especially important in the installation and operation of technological equipment.
T. M. Pimshina   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy