Statistical Evaluation of Strain Reading Anomalies in Distributed Fiber Optic Strain Sensing Measurements
Contributing person | Lisa Ulbrich | |
Countries to which the data refer | GERMANY | |
References to related material | Richter, B., Ulbrich, L., Herbers, M., Marx, S.: Advances in data pre-processing methods for distributed fiber optic strain sensing. Sensors 24(23), 7454 (2024). https://doi.org/10.3390/s24237454 | |
Description of the data | There are four .xlsx files available: "cracked.xlsx", "prestressed.xlsx", "unloaded.xlsx" and "Evaluation.xlsx". The files "cracked.xlsx", "prestressed.xlsx" and "unloaded.xlsx" include the following datasheets: - "Measurement_orginal_tsv" - the original .tsv-dataset of ODiSi6100 imported into excel - "Measurement_reorientated" - the inverted dataset used for manual strain reading anomalie detection - "Measurement_marked" - the measurement with marked strain reading anomalies (marked as "SRA") The file "Evaluation.xlsx" includes datasheets for each load step for "SRA" and "NaN" (dropouts), which include information about each registrated SRA and dropout. Additionally, "Evaluation.xlsx" includes a datasheet called "Categorie" in order to clarify the assignment of the SRA to a category regarding their neighbouring datatype (accurate strain value, SRA, dopout). | |
Type of the data | Dataset | |
Total size of the dataset | 102470218 | |
Author | Ulbrich, Lisa | |
Upload date | 2025-01-30T12:16:56Z | |
Publication date | 2025-01-30T12:16:56Z | |
Data of data creation | 2024 | |
Publication date | 2025-01-30 | |
Abstract of the dataset | Three different strain measurements with distributed fibre optic sensors using the ODiSI 6100 in different load conditions have been analyzed regarding the occurence of strain reading anomalis. Therefore, strain reading anomalies have been marked manually. The load states include a cracked state ( prestressed concrete specimen in 4-point-bending with increasing load), a prestressed state (concrete specimen after prestressing, small cracking) and an unloaded state (prestressed concrete specimen). The used EpsilonSensors (3 mm, ripped) of NerveSensors have been embedded in the concrete specimens. All measurements have been carried out using a gage pitch of 1.3 mm and frequencies between 1 and 6 Hz. The key has been created before concreting of the specimens. The datasets can be used f.e. for the evaluation of pre-processing algorithms or the creation of benchmark datasets. The datasets have been choosen due to their bad measurement quality and are no measure for the overall quality of distributed fibre optic strain sensing measurements. The quality issues might be due to dirty connections, scratched connections or sharp strain gradients. | |
Public reference to this page | https://opara.zih.tu-dresden.de/handle/123456789/1077 | |
Publisher | Technische Universität Dresden | |
Licence | Attribution-NonCommercial-ShareAlike 4.0 International | en |
URI of the licence text | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
Specification of the discipline(s) | 4::45 | |
Title of the dataset | Statistical Evaluation of Strain Reading Anomalies in Distributed Fiber Optic Strain Sensing Measurements | |
Research instruments | ODiSi6100 Luna Inc. |
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