SensorGrid
A temperature-monitoring system tested on real refrigerators against the NOM-251 food safety zones. Written up with Ramírez as a paper, and awarded second place at the SUJ 2026 engineering congress.
- 63.6% → 12.2%Critical readings, refrigerator 1 to refrigerator 2
- 15.8 °CPeak temperature recorded
- 0.38 sTier-1 alert dispatch latency
- 2ndPlace, SUJ 2026
- Compliant, up to 4 °C
- Tolerance, 4 to 7 °C
- Critical, above 7 °C
Readings by zone, from Figure 6 of the SensorGrid paper, redrawn.
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