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Title: CMM functional software evaluation (algorithm qualification). Final report

Technical Report ·
DOI:https://doi.org/10.2172/10115647· OSTI ID:10115647

The mathematical algorithms for geometric features contained in proprietary coordinate measuring machine (CMM) vendor`s software were tested by standardized data set applications and results were compared with known algorithm outputs. The CMM vendor`s proprietary software requirements shield the user from visibility of the actual equations programmed into the coded software routines. All that is visible to the CMM inspector is the input data and the resulting output. Details of how those results were calculated from sample probing data would not typically be visible. Therefore, to gain rigorous confidence that the CMM inspection routines function as desired, independent testing was performed using sets of data with known results. Comparisons with the known results then verified functional algorithm acceptance. Agreement to the fifth and sixth decimal place was common.

Research Organization:
Allied-Signal Aerospace Co., Kansas City, MO (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC04-76DP00613
OSTI ID:
10115647
Report Number(s):
KCP-613-5452; ON: DE95006178; TRN: 95:001597
Resource Relation:
Other Information: PBD: Jan 1995
Country of Publication:
United States
Language:
English