IoT · Smart Agriculture · Dairy Monitoring

Do you know what's
happening in your tank?

Every litre of milk you produce passes through that tank.
Every euro you earn depends on what happens inside it.

Are you really aware that the entire profitability of your farm
goes through a refrigerated steel tank — with no monitoring?

Explore LactoKeeper 📄 Research paper
24/7Continuous monitoring
MonthsBattery life
Plug & PlayNo tank modification
AIAutomatic stage detection
Why it matters

The tank nobody
was watching

Most farms have zero real-time visibility into what happens inside their bulk milk tank. By the time a problem surfaces, the damage is already done — and the loss is already counted.

Dairy tank issue
01
Silent failure

Problems surface too late

Cooling failures, missed agitation cycles, and early collection go undetected until batch quality is compromised — causing rejections and direct economic loss.

Audit compliance
02
Compliance

No objective record for audits

Veterinarians rely on farmer testimony and sporadic manual checks. Without timestamped data, protocol compliance cannot be verified objectively.

Human error dairy
03
Human error

Misconfiguration goes unnoticed

Incorrect thermostat settings, forgotten maintenance routines, and operator errors are a recurring source of storage failures — invisible without monitoring.

01 / 03
The solution

Two products.
One ecosystem.

LactoKeeper comes in two versions to match every farm's needs and budget. Both share the same mission: full visibility into what happens in your tank.

Version 01 · Standalone audit device 💾
LactoLogger

A self-contained floating sensor that records everything to a MicroSD card. No network required — ideal for on-demand audits, spot-checks, and remote locations.

  • Temperature + 6-DoF IMU logging
  • MicroSD card storage — no connectivity needed
  • Long battery life — months of autonomous operation
  • Food-grade stainless steel AISI 316 enclosure
  • Perfect for veterinary audits and compliance checks
  • Plug-and-play — no tank modifications required
Version 02 · Connected real-time platform ☁️
LactoCloud

The full connected experience. A LoRaWAN gateway serves multiple tanks simultaneously, streaming data to LactoCloud in real time. Monitor from anywhere, receive instant alerts.

  • Real-time monitoring via LoRaWAN + ChirpStack
  • One gateway serves multiple tanks
  • Instant alerts: temperature, agitation failures, anomalies
  • Full historical record in InfluxDB — always accessible
  • Grafana dashboards: cycles, events, cooling curves
  • AI-powered automatic stage detection
LactoCloud Platform

See inside your tank.
From anywhere.

From digital twin visualisation to real-time dashboards — every screen is designed so farmers and veterinarians can instantly understand what's happening in any tank, at any time.

lactocloud.app · Digital Twin
Digital Twin
Digital Twin
Real-time 3D visualisation of tank state and sensor positions
lactocloud.app · Live Monitoring
Live Monitoring
Live Monitoring
Per-tank real-time readings — temperature, agitation and operational status
lactocloud.app · Event Analysis
Event Analysis
Event Analysis
Detailed event log with automatic stage classification by the AI model
lactocloud.app · Farm Dashboard
Farm Dashboard
Farm Dashboard
Multi-day overview of milking cycles, agitation patterns and cooling events
System architecture

From sensor to
dashboard in seconds

🌡️
Logger
ESP32
MPU-6050
FreeRTOS
📡
LoRaWAN
Long range
Low power
Multi-tank
🔌
Gateway
ChirpStack
Raspberry Pi
MQTT broker
🗄️
InfluxDB
Time-series
Per-farm
history
📊
Grafana
Dashboards
Alerts
Audit reports
AI-powered intelligence

Your tank tells a story.
Our AI reads it.

A machine learning model analyses raw sensor data to automatically identify every operational stage — no manual labelling, no guesswork.

The model processes gyroscope magnitude, temperature curves, and temporal patterns to classify each moment in the tank's lifecycle. Any anomaly — a missed wash, irregular cooling ramp, unexpected agitation — is detected and flagged automatically.

The result: a complete, objective reconstruction of everything that happened in your tank, available for operational review and veterinary audit at any time.

Milk collection eventVolume drop + temp shift
Active cooling cycleTemperature ramp down
Agitation runningω_mag above threshold δ
Tank washing cycleTemp + vibration pattern
Idle / storageStable within range
Technical features

Built for the realities
of farm environments

Hardware

Long battery life

Intelligent deep-sleep scheduling with FreeRTOS on ESP32. Optimised power management for months of autonomous deployment — no wiring, no maintenance visits.

Sensors🔄

6-DoF inertial + temperature

MPU-6050 gyroscope and accelerometer combined with precision temperature sensing. Agitation cycle computed via gyroscope magnitude thresholding (ω_mag).

Connectivity📡

LoRaWAN — long range, low power

Operates over kilometres without Wi-Fi infrastructure. ChirpStack network server handles multi-device management and MQTT routing to the cloud.

Cloud🔔

Real-time alerts

Configurable thresholds for temperature deviation, agitation failure, cooling speed anomalies, and unexpected events. Instant push notifications to operators.

Compliance📋

Audit-ready traceability

Every event is timestamped and stored. Veterinarians and quality auditors access objective, tamper-proof records — replacing manual spot-checks entirely.

Hardware🏭

Food-grade stainless steel

AISI 316 floating enclosure — sealed for milk immersion, easy to sanitise, compliant with food contact material regulations. Zero tank modifications required.

Research

Backed by peer-reviewed
field research

LactoKeeper's results have been validated in real-world deployments and submitted for publication in Smart Agricultural Technology. Preliminary findings demonstrate accurate reconstruction of tank operational behaviour and reliable anomaly detection.

Smart Agricultural Technology · SSRN Preprint
LactoLogger: A Low-Cost IoT Solution for Monitoring and Optimizing Bulk Tank Milk Performance
Cantarero Navarro, R. · Rubio, A. · López Castiello, A.
Mendes, A. · Pereira, A.I. · Lopez, J.C.
Read preprint ↗
SSRN
5060857
The team

Researchers, engineers
and field veterinarians

A multidisciplinary team from the Universidad de Castilla-La Mancha — combining expertise in embedded systems, IoT, time-series data engineering, and smart agriculture.

Alejandro
Alejandro López Castiello
Principal Researcher
Alejandro.Lopez47@alu.uclm.es
Ana
Ana Rubio Ruiz
Principal Researcher
Ana.Rubio@uclm.es
Rubén
Rubén Cantarero Navarro
Principal Researcher
Ruben.Cantarero@uclm.es
🩺

Endorsed by clinical veterinarians specialised in milk quality. LactoKeeper has been developed in close collaboration with veterinary professionals with decades of field experience in dairy herd health and storage protocol compliance — ensuring the system addresses the real needs of quality auditors and farm advisors.

Get in touch

Ready to bring LactoKeeper
to your farm?

Whether you're a dairy farmer looking to protect your milk quality, a veterinarian interested in objective audit tools, or a researcher or industry partner — we want to hear from you.