Data synchronization by continuous spatial measurement with Double Ballbar
Research output: Contribution to journal › Research article › Contributed › peer-review
Contributors
Abstract
In this paper, we first present the continuous spatial Double Ballbar (DBB) measurement we purposed in our former work and then suggest two possible solutions to determine the correspondence of the actual machine poses to the DDB measuring values, so as to extend the scope of application of the continuous spatial DBB measuring approach to quantitative tasks such as calibration. For the machines, on which integrated capture of both data is not possible, it is more flexible to capture the data simultaneously in separate devices and adjust them thereafter. We address the issues of asynchrony and inhomogeneity arising therefrom and purpose an approach which could be automated and integrated as a preprocessing module into the data processing program for further use. The technical feasibility of the data capture concept, along with the purposed approach to synchronization and homogenization, was experimentally validated through measurement on a Stewart–Gough platform controlled using Beckoff TwinCAT.
Details
Original language | English |
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Article number | 108909 |
Journal | Measurement: Journal of the International Measurement Confederation |
Volume | 174 |
Publication status | Published - Apr 2021 |
Peer-reviewed | Yes |
Keywords
ASJC Scopus subject areas
Keywords
- Calibration, Continuous spatial Ballbar measurement, Data fusion, Time synchronization