Last edited by Kemi
Sunday, August 9, 2020 | History

2 edition of Testing of three coordinate measuring machine evaluation algorithms found in the catalog.

Testing of three coordinate measuring machine evaluation algorithms

C. Porta

Testing of three coordinate measuring machine evaluation algorithms

by C. Porta

  • 107 Want to read
  • 38 Currently reading

Published by Commissionof the European Communities in Luxembourg .
Written in


Edition Notes

StatementC. Porta, F. Waeldele.
SeriesBCR information
ContributionsWaeldele, F.
ID Numbers
Open LibraryOL14936828M
ISBN 100119713179

Abstract. With some co-ordinate measuring machines (CMMs) in the UK measuring the dimensions each year of £M’s worth of components, it is of considerable importance that such measurements are traceable to national measurement by: 3. offers coordinate measuring products. About 19% of these are Testing Equipment, 17% are Other Optics Instruments, and 2% are Other Test Instruments. A wide variety of coordinate measuring options are available to you, such as usage, power.

The article makes a contribution to the ever-important topic of evaluating geometric deviations of tolerated forms related to the datum system using coordinate measuring machines with a touch probe system. The datum system consists of the coordinate system and the coordinates planes. An integral part of the article is the quantification of the true position tolerated form related to the datum Author: Roman Budiský, Marian Králik, Ján Kost. The coordinate measuring machine has a variety of configurations and solutions for high accuracy scanning probe, which can be applied to various sizes and configurations CMM. The high accuracy continuous scanning head is very suitable for the collection of high speed contour data of box and complex shape workpiece.

Discover the wide variety of Coordinate Measuring Machine technology Nikon Metrology has to offer. We are still fully operational, find out more about our operations during COVID Coordinate measuring machines. Coordinate measuring machines. Discover. CMM technology LK Metrology partnership.   Coordinate measuring machines (CMMs) are often used to measure workpieces that have tight manufacturing tolerances. The “accuracy” is critically important. This term summarizes various influences. Resolution The resolution describes either the smallest step that can be discerned by the CMM or the sensor being used (positional resolution).


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Testing of three coordinate measuring machine evaluation algorithms by C. Porta Download PDF EPUB FB2

In order to obtain the final results of an inspection performed on a coordinate measuring machine (CMM) it is necessary to analyze the data using mathematical algorithms.

The most common type are the least-squares algorithms, but for many inspection tasks other algorithmic choices, such as Cited by: 2. Concept for an Algorithm Testing and Evaluation Program at NIST Cathleen Diaz Factory Automation Systems Division National Institute of Standards and Technology Gaithersburg, MD 1 Introduction A coordinate measuring system (CMS) is Figure 1 Coordinate measuring system—data analysis software analyzes coordinate data, producing surface Size: 78KB.

up the criteria for algorithms testing, and designing approaches to testing procedures. Based on testing and analysing, conclusions have been drawn for properly applying form evaluation algorithms. Introduction Three-dimensional coordinate measurement has become significant in.

A 'coordinate-measuring machine' (CMM) is a device for dimensional measuring. It is a machine that is used to move a measuring probe to obtain the coordinates of points on an object surface.

A coordinate measuring machine (CMM) is a device that measures the geometry of physical objects by sensing discrete points on the surface of the object with a probe. Various types of probes are used in CMMs, including mechanical, optical, laser, and white light. Depending on the machine, the probe position may be manually controlled by an operator or it may be computer controlled.

TheNISTAlgorithmTestingSystem(ATS)isthetoolusedtoperform thefunctional testing. Data formats,data resolution, and relatedcharacteristics of the test aresubject to agreementFile Size: 1MB. Three coordinates is the 3D coordinate measuring machine, it refers to the measurable in 3D space range, according to the data measured by probe, through the software system to calculate all kinds of geometry shape, size and other parameters.

Three coordinates measuring instrument can be defined as a kind of detector that can be moved to 3 directions, can be moved along three perpendicular. The Algorithm Testing and Evaluation Program for Coordinated Measuring Systems (ATEP-CMS) is a NIST Special Test Service offered through the Office of Measurement Services Calibration Program.

ATEP-CMS evaluates the performance of data analysis software used in coordinate measuring systems (CMS).Cited by: 1. A coordinate measuring machine uses a very sensitive electronic probe to measure a series of discrete points from the geometry of a solid part.

These measurements are used to confirm the part’s conformance to specifications. What are the Components of a CMM. Parts to be measured are securely mounted on a solid table, usually made of granite. Completely revised and updated to reflect the change that have taken place in the last sixteen years, Coordinate Measuring Machines and Systems, Second Edition covers the evolution of measurements and development of standards, the use of CMMs, probing systems, algorithms and filters, performance and financial evaluations, and accuracy/5(5).

PRECIS Metrology Standards News Testing of coordinate measuring machine software F. W~ildele, B. Bittner, K. Busch, R. Drieschner, and R. Elligsen Physikalisch-Technische Bundesanstalt, Posffach 33 45, Braunschweig, Germany The measuring accuracy of coordinate measuring machines (CMMs) depends to a large extent on the software system by: Evaluation of measurement uncertainty Once the information about the machine attributes are available, either from calibration by external laboratories, or from tests run by the user, the next problem is to find a method to combine the effects of the inaccuracies of the machine on individual measurements.

In three-dimensional measurement, the preferred tool of control is currently the coordinate measuring machine CMM, the evaluation of flatness defect of a part is a very common task in this area.

A coordinate measuring machine (CMM) is a device for measuring the physical geometrical characteristics of an object. This machine may be manually controlled by an operator or it may be computer. A coordinate measuring machine is only as good as its probe(s). Like CMMs, probes come in several types.

The basic distinction is between contact probes, which measure workpieces by actually touching them, and non-contact probes, which employ lasers or machine vision. The former are more accurate, but the latter are faster to use. Coordinate Measuring Machines (CMM) Column Type The column type machine is commonly referred to as a universal measuring machine rather than a CMM.

These machines are usually considered gage room instruments rather than production floor machine. The direction of movements of the arms are as shown in Figure The constructionalFile Size: KB. Coordinate any of the workpiece can be determined easily 2. high measurement precision 3. The data processing unit can process data quickly and directly printable 4.

Time setting short measurement CMM Coordinate Measuring Machine is a 3D device for measuring the File Size: KB. Some research teams deal also with improving the algorithms for the evaluation of roundness from the coordinate data [14, 15].

The aim of this efforts is to make the algorithms more efficient and. Whichever model you choose, with a coordinate measuring machine from Mitutoyo you can trust in the experience, competence and high performance of a world leader in measurement technology and be assured of fi rst-class, customer-oriented service.

CMM 3D coordinate measuring machines from Mitutoyo: the new dimension of quality assurance. Testing of three coordinate measuring machine evaluation algorithms. Technical Report B C R EUR E N, Commision of the European Communities, Luxembourg, [39] : GT Anthony, MG Cox, AB Forbes.

A wide variety of coordinate measuring machine options are available to you, There are suppliers who sells coordinate measuring machine onmainly located in Asia. The top countries of suppliers are Singapore, China, and Japan, from which the percentage of coordinate measuring machine supply is 1%, 94%, and 4% respectively.Coordinate Measuring Machine.

Coordinate measuring machines are mechanical systems encompassing computing system, measuring probe and software, and the machine itself. Dimensional data is achieved by means of a CMM probe, which maps the coordinates of the work piece. CMMs are accurate, flexible, cost-effective, reliable, and fast in operation.This course will help to equip you for a rewarding and challenging position in the quality field.

“Liked the small class size. Lots of time on CMM.” “This 3 day course was very beneficial and I would recommend this to other co-workers.” – Bridget, Wisconsin. This course is designed for inspection personnel, engineering personnel.