System status
No abnormal pressure pattern detected.
MEASURE · CALIBRATE · ANALYZE · VALIDATE · ALERT
BMP390 primary · ESP32-S3 edge · LoRa + ESP-NOW
Demo scenario generator
Simulation only — demo controls never actuate real hardware.
Atmospheric pressure
DEMOCalibrated + temp-compensated
Temperature
DEMOOn-die BMP390 sensor
Pressure change rate
DEMO60 s linear window
Dominant frequency
DEMODerived from sampled pressure
Event risk level
DEMOSpectral energy 0.0 Pa²
Sensor health
DEMO0 faults · 2/2 nodes reporting
Pressure vs time
Calibrated series with reference-instrument overlay · line style distinguishes each trace
- Current
- 0.000 hPa
- Minimum
- 0.000 hPa
- Maximum
- 0.000 hPa
- Mean
- 0.000 hPa
- Std. dev.
- 0.0000 hPa
Danger detection
Multi-feature threshold engine
watch ≥ 0.05 hPa/min
watch ≥ 4 Pa
watch ≥ 6 Pa²
EXPERIMENTAL THRESHOLDS — TO BE VALIDATED. These limits are configurable defaults, not scientifically established criteria.
Open detection engineFFT spectrum
Hann-windowed DFT of detrended pressure fluctuation
Frequency response is experimental and must be validated with real measurements.
Node network
Distributed cross-validation
Coastal Node
NORMALNODE-A · Primary · shoreline microbarometer
Inland Node
NORMALNODE-B · Reference · 14.2 km inland gateway
Local alert status
Offline siren + voice controller
Voice alert language
Location → language engine
எச்சரிக்கை. அசாதாரண வளிமண்டல அழுத்த மாற்றம் கண்டறியப்பட்டுள்ளது. பாதுகாப்பான இடத்திற்கு செல்ல தயாராக இருக்கவும்.
Voice centerRecent events
Auto-logged level escalations
- No escalations logged yet. Inject a demo scenario above.
This prototype is an additional local warning layer. It does not replace official warning systems, and no value on this dashboard is field-measured data.