Phase 2 ยท Evidence graph

One photo is a clue. A hotspot needs corroboration.

VayuLens combines citizen evidence, local sensors, satellite priors, and wind consistency before municipal dispatch.

Current state

Stage--
Confidence--
Recommended asset--

Evidence stack

  • Citizen photo: smoke 91%, haze proxy 0.67
  • PMS7003: corrected PM2.5 212 ug/m3
  • FIRMS/VIIRS: thermal prior within 900 m
  • Wind: source upwind of school exposure cell

Fake-report controls

EXIF check Duplicate hash Reporter trust Sensor match Wind plausibility