<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Due to the variety of measurement tasks and the complexity of the errors of coordinate measuring machine (CMM), it is very difficult to reasonably evaluate the uncertainty of the measurement results of CMM. It has limited the application of CMM. Task oriented uncertainty evaluation has become a difficult problem to be solved. Taking dimension measurement as an example, this paper puts forward a practical method of uncertainty modeling and evaluation of CMM task oriented measurement (called SVCMM method). This method makes full use of the CMM acceptance or reinspection report and the Monte Carlo computer simulation method (MCM). The evaluation example is presented, and the results are evaluated by the traditional method given in GUM and the proposed method, respectively. The SVCMM method is verified to be feasible and practical. It can help CMM users to conveniently complete the measurement uncertainty evaluation through a single measurement cycle.</p></abstract>

Due to the variety of measurement tasks and the complexity of the errors of coordinate measuring machine (CMM), it is very difficult to reasonably evaluate the uncertainty of the measurement results of CMM. It has limited the application of CMM. Task oriented uncertainty evaluation has become a difficult problem to be solved. Taking dimension measurement as an example, this paper puts forward a practical method of uncertainty modeling and evaluation of CMM task oriented measurement (called SVCMM method). This method makes full use of the CMM acceptance or reinspection report and the Monte Carlo computer simulation method (MCM). The evaluation example is presented, and the results are evaluated by the traditional method given in GUM and the proposed method, respectively. The SVCMM method is verified to be feasible and practical. It can help CMM users to conveniently complete the measurement uncertainty evaluation through a single measurement cycle.

Uncertainty Modeling and Evaluation of CMM Task Oriented Measurement Based on SVCMM

School of Instrument Science and Opto-electronics Engineering

Shenzhen Engineering Laboratory of Geometry Measurement Technology

Measurement Science Review

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Due to the variety of measurement tasks and the complexity of the errors of coordinate measuring machine (CMM), it is very difficult to reasonably evaluate the...

Uncertainty Modeling and Evaluation of CMM Task Oriented Measurement Based on SVCMM

Published Online: Oct 23, 2017

Page range: 226 - 231

Received: Jul 27, 2017

Accepted: Sep 22, 2017

DOI: https://doi.org/10.1515/msr-2017-0027

Keywords
CMM, uncertainty modeling, uncertainty evaluation, MCM, SVCMM

© 2017 Hongli Li et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Uncertainty Modeling and Evaluation of CMM Task Oriented Measurement Based on SVCMM

Published Online: Oct 23, 2017

Page range: 226 - 231

Received: Jul 27, 2017

Accepted: Sep 22, 2017

DOI: https://doi.org/10.1515/msr-2017-0027

KeywordsCMM, uncertainty modeling, uncertainty evaluation, MCM, SVCMM

© 2017 Hongli Li et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
CMM, uncertainty modeling, uncertainty evaluation, MCM, SVCMM