Bipolar pressure pneumatic regulation on 20 mL fixed air volume 0 to 100 kPa pressure step
0.2Control AccuracyReference [13]
Evaluation results
| Method | Links | ||
|---|---|---|---|
| Reference [13]Number of channels=10, Air source=2n mini pumps, Valves=n on–off valves, Control system=1 PCB, Regulation range=−50–80 kPa, Software ecosystems compatibility=false, Size=32×23×12 cm, Cost per channel=Low2026.05 | 0.2 | 0.7 | |
| Reference [5]Number of channels=8, Air source=1 air pump 1 vacuum pump, Valves=2n on–off valves, Control system=1 MCU, Regulation range=−50–150 kPa, Software ecosystems compatibility=false, Size=24×16×11 cm, Cost per channel=Low2026.05 | 1 | 0.2 | |
| Reference [7]Number of channels=≤ 12, Air source=1 air pump 1 vacuum pump, Valves=n proportional valves, Control system=1 Raspberry Pi, Regulation range=−100–100 kPa, Software ecosystems compatibility=true, Size=15×13×10 cm, Cost per channel=High2026.05 | 1 | 0.06 | |
| Reference [11]Number of channels=≤ 8, Air source=n mini pumps, Valves=3n on–off valves, Control system=1 PCB, Regulation range=−60–100 kPa, Software ecosystems compatibility=false, Size=10×10×2×n cm, Cost per channel=Low2026.05 | 1.5 | 0.6 | |
| BiPneuNumber of channels=16, Air source=1 air pump 1 vacuum pump, Valves=2n on–off valves, Control system=1 Raspberry Pi, Regulation range=−80–200 kPa (up to 300 kPa), Software ecosystems compatibility=true, Size=25×25×19 cm, Cost per channel=Low2026.05 | 1.5 | 0.13 | |
| Reference [12]Number of channels=6, Air source=n mini pumps, Valves=3n on–off valves, Control system=n Arduino, Regulation range=−59–112 kPa, Software ecosystems compatibility=false, Size=30×24×11 cm, Cost per channel=Medium2026.05 | 3 | 1.5 |