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Cheese Cave Aging Monitoring & Control

Hold every affinage cave inside its T/RH window for weeks to years — with edge-PID control loops, anomaly detection on failing equipment, and FSMA-grade compliance records for the inspector.

Active fermentation (kombucha, miso, kraut)? See the fermentation page.

The Problem

A 1 °C drift over a week ruins months of work

Aging cheeses live in narrow T/RH windows for weeks to years. An overnight excursion is catastrophic — and not always visible until you cut a wheel and find off-flavours or unwanted mould.

Manual temperature checks and paper log sheets

A walk-through with a thermometer is hours per week, and produces gaps on weekends and holidays — exactly when failures matter most.

No remote visibility into multi-cave operations

Commercial cheesemakers run distinct caves for different styles (bloomy-rind, washed-rind, hard alpine, blue). No single picture of what is happening across every cave.

FDA / FSMA inspectors expect continuous records

Commercial cheesemaking falls under FSMA Preventive Controls for Human Food. Inspectors expect continuous temperature + humidity logs with timestamps — not retroactive clipboard entries.

How LoopString Solves It

Edge-PID temperature + humidity loops per cave

On-Pi PID loops drive refrigeration relays, glycol valves, and humidification systems to hold each cave inside its setpoint band. Process control survives ISP outages, power flickers, and cloud incidents.

Multi-cave dashboard with sparkline trends

See every cave — bloomy-rind, washed-rind, hard alpine, blue — on one screen with T, RH, and (optionally) CO₂ trend lines. Spot drift weeks before it becomes a problem.

Threshold + anomaly alerts before product is at risk

Configure narrow alert windows per cave style. Anomaly detection catches failing equipment — a refrigeration compressor losing efficiency shows up as baseline drift before the cave actually warms.

FSMA-grade compliance records and affinage logs

Every reading is logged with a timestamp and exportable as a HACCP / FDA / FSMA-style PDF report. Lot-traceable affinage logs per cave for chain-of-custody and recall readiness.

Built for these affinage operators

Bloomy-rind cheeses

Brie, Camembert, Robiola — narrow 11–14 °C / 90–95% RH window for proper Penicillium camemberti growth.

Washed-rind cheeses

Taleggio, Époisses, Limburger — high-humidity caves (95–98% RH) with regular brining schedules; B. linens needs warmth and moisture.

Hard alpine + tomme

Gruyère, Comté, Beaufort — cool caves (10–12 °C) for 6 to 24 months; small T drift compounds across a long aging cycle.

Blue cheeses

Roquefort, Stilton, Gorgonzola — distinct caves with airflow for Penicillium roqueforti development.

Goat + sheep cheeses

Chèvre, Pecorino, Manchego — style-specific T/RH profiles + per-cave separation to prevent cross-contamination.

Multi-style commercial creameries

Multi-cave operations need distinct setpoints per cave + a single audit-ready record for FSMA inspections.

Hardware You'll Use

SHT31

Combined T + RH per cave — the workhorse sensor

I²C

DS18B20

Spot temperature probes (wheel-level, glycol return)

1-Wire

MH-Z19B

NDIR CO₂ sensor for washed-rind humidity caves

UART

Relay module

Refrigeration + humidification + airflow control

GPIO
LoopString dashboard — cheese cave aging

Ready to put eyes on every wheel?

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