Table 2 Validation of the peristaltic pump with times in seconds, expected volumes and actual emptied volumes.
From: Annotated dataset of simulated voiding sound for urine flow estimation
Programmed | Expected | Real volume | Relative error (%) | |||
|---|---|---|---|---|---|---|
Flow | Time | volume | Uncalibrated | Calibrated | Uncalibrated | Calibrated |
(ml/s) | (s) | (ml) | (ml) | (ml) | Â | Â |
50 | 20 | 1000 | 1000 | — | 0.00 | — |
45 | 22 | 990 | 1000 | — | 1.01 | — |
40 | 25 | 1000 | 990 | — | 1.00 | — |
35 | 28 | 980 | 960 | — | 2.04 | — |
30 | 33 | 990 | 970 | — | 2.02 | — |
25 | 40 | 1000 | 990 | — | 1.00 | — |
20 | 50 | 1000 | 950 | 990 | 5.00 | 1.00 |
15 | 60 | 900 | 830 | 900 | 7.78 | 0.00 |
10 | 60 | 600 | 560 | 590 | 6.67 | 1.67 |
5 | 60 | 300 | 270 | 295 | 10.00 | 1.00 |
