Results 1 to 10 of about 21,805 (156)

Assessment of Background Illumination Influence on Accuracy of Measurements Performed on Optical Coordinate Measuring Machine Equipped with Video Probe [PDF]

open access: yesSensors, 2021
Currently the Coordinate Measuring Technique is facing new challenges both in terms of used methodology and a speed of measurement. More and more often modern optical systems or multisensor systems replace classic solutions.
Wiktor Harmatys   +4 more
doaj   +4 more sources

Articulated Arm Coordinate Measuring Machine Calibration by Laser Tracker Multilateration [PDF]

open access: yesThe Scientific World Journal, 2014
A new procedure for the calibration of an articulated arm coordinate measuring machine (AACMM) is presented in this paper. First, a self-calibration algorithm of four laser trackers (LTs) is developed. The spatial localization of a retroreflector target,
Jorge Santolaria   +4 more
doaj   +2 more sources

Error Averaging Effect in Parallel Mechanism Coordinate Measuring Machine

open access: yesApplied Sciences, 2016
Error averaging effect is one of the advantages of a parallel mechanism when individual errors are relatively large. However, further investigation is necessary to clarify the evidence with mathematical analysis and experiment.
Peng-Hao Hu   +4 more
doaj   +3 more sources

Development of an Abbe Error Free Micro Coordinate Measuring Machine

open access: yesApplied Sciences, 2016
A micro Coordinate Measuring Machine (CMM) with the measurement volume of 50 mm × 50 mm × 50 mm and measuring accuracy of about 100 nm (2σ) has been developed.
Qiangxian Huang   +5 more
doaj   +3 more sources

A New Kinematic Model of Portable Articulated Coordinate Measuring Machine

open access: yesApplied Sciences, 2016
Portable articulated coordinate measuring machine (PACMM) is a kind of high accuracy coordinate measurement instrument and it has been widely applied in manufacturing and assembly.
Hui-Ning Zhao   +4 more
doaj   +3 more sources

Control Point Position Calibration for Light Pen Coordinate Measuring System [PDF]

open access: yesE3S Web of Conferences, 2020
Light pen coordinate measuring system is a kind of vision-based portable coordinate measuring technique. It implements coordinate measuring by analyzing the image of light pen, which has several control points.
Wang Sen, Liu Shugui, Mao Qing
doaj   +1 more source

Estimating Time of Coordinate Measurements Based on the Adopted Measurement Strategy

open access: yesSensors, 2022
This article concerns coordinate metrology and contact coordinate measurements which are conducted using a coordinate measuring machine. The paper presents the results of experimental investigations, based on which a model to calculate the time needed to
Marek Magdziak
doaj   +1 more source

The method for evaluation errors of automated measurements of base tangent length by three-axis indicator on five-axis CNC machine [PDF]

open access: yesОмский научный вестник, 2021
The article provides an overview of studies of various errors in the process of measuring parts with three-coordinate probes on CNC machines. The paper considers a method for estimating systematic and random errors in the process of measuring the ...
D. T. Safarov, A. G. Kondrashov
doaj   +1 more source

The Off-Line Simulation on Measuring through Software PC-DMIS CAD++ V4.3

open access: yesApplied Sciences, 2021
The article analyses and evaluates the ever-important topic of assessing geometric deviation of tolerated formations related to bases with the usage of coordinate measuring machines.
Vladimír Rudy   +3 more
doaj   +1 more source

Measurement of toothed helical gears and worm gears on coordinate-measuring machine [PDF]

open access: yesОмский научный вестник, 2018
A new method of measuring parts of complex geometric shape on the coordinate measuring machine KIM-1000 of the Russian company «Lapik» has been developed and implemented.
E. V. Nikolaeva   +4 more
doaj   +1 more source

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