Why it matters
Without AI, inconsistent measurements, delayed trend detection, rejected batches, and compliance gaps can occur due to manual variability and data fragmentation. Faults in fermentation chemistry or label compliance risk opening orders and recalls.
From design to safety
Design
AI-supported lab concept design
Define data sources, sensors, and records to meet HACCP and appellation rules, selecting FTIR, pH, and SO2 systems, and a centralized lab records workflow.
- FTIR analyser
- pH meter
- Free and total SO2 sensors
- Lab records system
Build
Install sensors and validation
Deploy FTIR, SO2 sensors, pH meter, titratable acidity titrator, and alcohol analyzer; establish data pipelines and validation protocols for instrument calibration.
- FTIR analyser
- Free and total SO2 sensors
- pH meter
- Titratable acidity titrator
Operation
Daily chemistry surveillance
Continuously read FTIR spectra, SO2, pH, TA, VA, and alcohol; generate trend reports, flags, and control decisions for baselines and batch targets.
- FTIR analyser
- Free and total SO2 sensors
- pH meter
- Alcohol analyzer
Maintenance
Calibration and data integrity checks
Schedule instrument calibration, buffer checks, and drift audits; validate data integrity, timestamp accuracy, and backup of lab records weekly.
- FTIR analyser
- pH meter
- Titratable acidity titrator
- Lab records system
Safety
Regulatory and sanitary governance
Ensure data access controls, audit trails, COI for methods, and documented sign-offs by the lab manager for compliance reporting.
- Lab records system
- pH meter
- SO2 sensors
- Titratable acidity titrator
Part by part
- 1
FTIR analyser
- Watch for
- Spectral drift or calibration shift across key bands that precedes misreadings of metabolites.
- AI action
- Flag drift, recalibrate, and advise validation run before critical fermentations.
- 2
Free and total SO2 sensors
- Watch for
- Rising delta between free and total SO2 indicating binding or loss; sensor fouling.
- AI action
- Trigger sampling alert and adjust protection plan for wine after processing.
- 3
pH meter
- Watch for
- Electrode drift or jammed readings during fermentation and stabilization.
- AI action
- Prompt recalibration and verify tare and buffering; issue corrective action report.
- 4
Titratable acidity titrator
- Watch for
- TA anomalies around malolactic transition or post-clarification.
- AI action
- Notify winemaker; propose retitration and sampling batch QC steps.
- 5
Alcohol analyzer
- Watch for
- Unexpected maltose or ethanol deviation during fermentation monitoring.
- AI action
- Trigger fermentation stage adjustment and log corrective action in records.
- 6
Lab records system
- Watch for
- Missing audit trail, incomplete method documentation, or inaccessible data.
- AI action
- Auto-archive, enforce access controls, and generate compliance report snapshot.
Worked example
Catching a pH drift before a critical ML fermentation
Illustrative scenario with sample data.
A boutique winery tracks pH and TA during malolactic fermentation to avoid stalled ML and off-flavors. An early drift prompts intervention.
Signal in
FTIR: 1024 bands; pH: 3.28; Free SO2: 6 mg/L; Total SO2: 8 mg/L; VA: 0.35 g/L; TA: 0.92 g/L; Alcohol: 12.8% ABV; Timestamp: 2026-08-04 09:15; SampleID: S-ML-042
System out
Alert generated: pH drift detected (3.60) with ML onset risk; recommended steps: check buffer stability, sampling re-test, adjust inoculation schedule, update LIMS with corrective action.
Human sign-off: Lab supervisor approves the alert and routes it to the winemaker and cellar team for immediate action.
How to roll it out
Phase 1
Weeks 1 to 4: Baseline
Install sensors, set initial baselines, connect data streams, and implement initial alert thresholds.
Phase 2
Weeks 5 to 8: Validation
Run cross-checks with manual analyses; validate data integrity and sample traceability across all instruments.
Phase 3
Weeks 9 to 12: Operational ramp
Full data integration, automated trend reporting, and standard operating procedures signed off.
Where people stay in charge
- Decisions about data interpretation and release of findings must stay with the licensed laboratory manager or QA director.
- Only certified personnel may authorize calibration changes, instrument maintenance, or data corrections after verification.
- Regulatory reporting and sign-off of critical-release notifications must be done by the winery's compliance officer or designated regulator liaison.
Questions owners and crews ask
What equipment reads pH, TA, and VA data for real-time decisions?
Real-time readings come from the pH meter, titratable acidity titrator, and volatile acidity sensors; the data feed is routed into the LIMS for trend analysis and alerting.
How is AI used to monitor SO2 levels during packaging?
AI analyzes free and total SO2 sensor data, flags unexpected shifts, and suggests corrective actions or sampling events; records are stored for compliance audits.
Who approves changes to the lab method or instrument calibration?
The approved method changes or calibration updates require sign-off by the laboratory manager or QA director before production continues.
What happens if data integrity is compromised in the lab records?
The system auto-archives and imposes access controls; the compliance officer is alerted to review the audit trail and initiate corrective actions.