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Industrial IoT on Raspberry Pi

Industrial IoT Systems: Machine Monitoring and Smart Control

We design industrial IoT for production, warehouse, and field: machine monitoring, telemetry, and control on a Raspberry Pi edge, connected to ERP/WMS.

Free architecture consultation — no commitment, we reply within 24 h.

Control layer

Raspberry Pi CM4 · edge

4 sec.
GPIO
CM4
PWR ACT NET

Device signal

PLC Line 03
Alarm
RFID Gate B2
Moving
Edge Gateway
Offline-ready

Line 03 needs intervention

Operational problem

Device data exists, but the process can still stay blind

Many companies already have sensors, controllers, and production systems generating data. The biggest loss appears when a signal does not immediately become a business response.

Before

Delayed response and manual exception handling

  • Operators learn about failures too late or through a phone call.
  • Data from PLCs, RFID, or sensors does not reach ERP, WMS, or dashboards.
  • Connectivity loss stops reporting and makes event analysis harder.
  • Alerts are scattered, while escalation depends on people remembering the process.

With Foxnet

A device signal triggers the right action

  • Telemetry and control run on a Raspberry Pi edge close to the process, also with limited connectivity.
  • The edge node filters noise, detects thresholds, and sends only valuable events.
  • The system updates WMS/ERP statuses, creates tickets, and sends alerts.
  • Event history becomes a data source for analytics, prediction, and AI.

Foxnet IoT architecture

From device signal to a business system decision

We connect the physical layer with backend, integrations, and operational interfaces, with an industrial Raspberry Pi edge at the heart of the architecture. IoT does not stop at a dashboard; it controls and updates the process.

  1. 01

    Devices and sensors

    PLCs, RFID, sensors, meters, gateways, and controllers collect signals from the floor, warehouse, or field.

    PLC / RFID / RS485 / CAN

  2. 02

    Industrial edge (Raspberry Pi)

    An industrial-grade Raspberry Pi / Compute Module gateway filters noise, runs local control rules, and buffers events when the network is weak.

    Raspberry Pi / CM4 / RS485 / DIN-rail

  3. 03

    Backend and queues

    Events flow into a resilient backend, queues, and APIs that organize the data stream.

    .NET / RabbitMQ / REST

  4. 04

    Business operations

    Dashboards, alerts, ERP, WMS, and workflows receive current process status without manual copying.

    ERP / WMS / dashboards

  5. 05

    Analytics and AI

    Events create structured data for predictions, anomaly detection, and decision-support models.

    AI / anomalies / prediction

The key transition is from raw data to action: an alert, status update, service ticket, or automatic decision.

Implementation scenarios

IoT designed around the process, not a hardware catalog

We choose hardware, protocols, and integrations around the operational goal. Every scenario is described through signal source, detection, response, and business impact.

01 / 04

Warehouse and RFID

  1. Signal source

    RFID gates, readers, scales, and scanners at inbound points or transfer zones.

  2. System detects

    Goods movement, mismatch, delay, wrong location, or an incomplete batch.

  3. Response

    The Raspberry Pi edge updates WMS/ERP, sets pallet status, alerts the coordinator, and records an event trace.

Business impact

Fewer manual corrections, faster exception detection, and better visibility of goods flow.

02 / 04

Production line monitoring and control

  1. Signal source

    PLCs, temperature sensors, cycle counters, machine states, and quality signals.

  2. System detects

    Parameter drift, downtime risk, threshold crossing, or performance drop.

  3. Response

    The Raspberry Pi edge raises an alert, escalates to maintenance, logs a history entry, and updates the production dashboard.

Business impact

Faster downtime response and fewer decisions made only after the fact.

03 / 04

Field monitoring

  1. Signal source

    Distributed devices, meters, environmental sensors, GPS, and Raspberry Pi gateways with a local buffer.

  2. System detects

    State change, lack of activity, deviation from norm, or connectivity loss.

  3. Response

    Local logging, delayed synchronization, alert, and event replay when the network returns.

Business impact

The process remains under control even when devices operate outside stable infrastructure.

04 / 04

Alerts and automatic actions

  1. Signal source

    Events from sensors and the Raspberry Pi edge, from backend, dashboards, and business systems.

  2. System detects

    Threshold crossing, event sequence, anomaly, or missing expected activity.

  3. Response

    SMS, email, webhook, service task, status update, and escalation path.

Business impact

Less waiting for an operator and a shorter path from signal to action.

Edge continuity

The system still behaves sensibly when connectivity is limited

We do not design IoT as if the network were always perfect. The Raspberry Pi edge layer keeps local logic running, stores events, and synchronizes history once connectivity returns.

  1. 01 Local decision

    The Raspberry Pi gateway recognizes an event and executes a critical response without waiting for the central system.

  2. 02 Safe buffer

    Events, measurements, and statuses are stored locally with order and timestamps.

  3. 03 Replay after sync

    When the network returns, the backend receives full history and can reconstruct process state.

0 lost events
during short connectivity gaps
local first
for critical control rules

Offline buffer

Limited connectivity

Synchronization restored

Sensor

Edge

Queue

Backend

ERP/WMS

Event queue

42 entries

Replay to backend

100% process history

Operations integration

Device data reaches the place where decisions are made

IoT creates the most value when it becomes part of daily operations: planning, service, logistics, reporting, and process automation.

The Raspberry Pi edge normalizes device data, and we design integrations through APIs, webhooks, queues, and custom adapters so the physical process works inside the same data model as the business.

Raspberry Pi

edge

  • ERP

    Updates for statuses, usage, downtime, batches, and cost signals in one financial and operational system.

  • WMS

    Goods movement, locations, exceptions, and warehouse operation confirmations without manual copying.

  • Service desk

    Automatic tickets with device context, measurement history, and response priority.

  • AI and BI

    Structured data streams for anomaly detection, prediction, and executive dashboards.

Delivery model

From a small pilot to a production control system

We help you start with one process, validate value, and then scale the architecture across more operational areas.

  1. 01

    Process discovery

    We map devices, signals, exceptions, current systems, and decisions that are still handled manually.

  2. 02

    PoC in one area

    We build a fast prototype with a real device, a Raspberry Pi edge node, and the first system response.

  3. 03

    Rollout and integrations

    We add devices, stabilize the backend, and connect ERP, WMS, alerts, and dashboards.

  4. 04

    Monitoring and growth

    We maintain observability, event history, and a foundation for analytics, automation, and AI.

FAQ

FAQ: IoT, edge computing, and smart control

Short answers to the questions that usually appear before the first business IoT pilot.

Can IoT be implemented without replacing existing systems?

Yes. We usually add an integration layer that connects devices, PLCs, sensors, or gateways with the current ERP, WMS, CRM, or production system. This lets an IoT project start with one process instead of replacing the whole environment.

What happens when a device loses connection?

The edge layer can keep running local rules, store events, and synchronize data when the network returns. This limits the risk of losing process history and keeps operational response available during unstable connectivity.

How do you connect IoT with ERP or WMS?

We design API adapters, webhooks, event queues, or dedicated integrations. Device data is normalized, enriched with business context, and only then used to update statuses, documents, tasks, or dashboards.

Can IoT become a data source for AI?

Yes, but the data must first be reliable, structured, and described with process context. We build pipelines that turn raw telemetry into data for anomaly detection, failure prediction, event classification, and reporting.

How do we start with a small pilot?

Choose one process where delayed response or manual checks create a visible cost. In the pilot, we connect selected devices, an edge node, one data flow, and a measurable system response.

Do you build industrial edge on Raspberry Pi and Compute Module?

Yes. We routinely build the edge layer on industrial-grade Raspberry Pi and Compute Module: DIN-rail mounting, 24 V power, isolated I/O, and RS485, CAN, and Modbus modules. It is not a prototype board but a control node hardened for the production floor and field operation.

Which device protocols and interfaces do you support?

We most often work with MQTT, Modbus (RTU and TCP), RS485, CAN, and OPC UA, plus 4–20 mA and digital inputs from PLCs, sensors, and meters. We match the protocol and modules to the specific device and operational goal.

IoT workshop

Show us the process that is still too slow, manual, or invisible

During a short consultation we will identify which device signals are worth collecting, where edge logic should run on Raspberry Pi, and how to connect IoT with your company systems.

The consultation is free and does not commit you to anything further.