PSI - Issue 44

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Marialuigia Sangirardi et al. / Procedia Structural Integrity 44 (2023) 1602–1607 M. Sangirardi et al./ Structural Integrity Procedia 00 (2022) 000 – 000

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Fig. 1. Views of the elevated water tank.

3. Methodology The fundamental frequencies of the water tank obtained from the signals recorded by a set of traditional wireless accelerometers were compared to those derived through a recently proposed computer-vision-based technique (Sangirardi et al. 2022). The fundamentals of this latter methodology are reported in the following and can be summarized in the flowchart reported in Fig. 2.

Fig. 2. Computer-vision-based methodology flowchart.