Automation system - digitization of the factory MEI Group is a new generation industrial platform, combined simultaneously IoT (Internet of Things), IIoT (Industrial IoT) and AIoT (AI + IoT) to monitor, control and optimize production line operations in real time. The solution is designed for water plants, light and heavy industrial plants, pumping stations, water treatment, material production and distributed equipment systems.
1. Multi-layer automation architecture (Device → Edge → Cloud)
The MEI system deploys a 3-layer control model:
Device Layer: Sensors, electric valves, pumps, motors, inverters, actuators, meters.
Edge layer IIoT Gateway: Industrial ESP32/STM32/ARM, data acquisition and local control.
Cloud layer – MEI ECO: data analysis, predictive AI and remote operations.
This structure helps the factory operate stably even when the network is lost, and intelligently synchronizes when reconnecting.
2. Comprehensive monitoring of the line - multi-parameters
The system collects data from hundreds of devices:
Pressure, flow, water level, flow rate.
Voltage, current, power, motor load factor.
Temperature, humidity, vibration, noise, turbidity, pH, Chlorine, EC/TDS.
Status of pumps, valves, inverters, transmission mechanisms.
Chemical levels, tank condition and output quality.
Data is transmitted in real time 4G/LAN/LoRa/RS485/Modbus.
3. Automatic control - line optimization
MEIs apply IIoT + automation algorithms to operate:
Control the pump according to pressure/flow/tank level.
Control pressure reducing valve - linear valve - flow regulating valve.
Automatically start/stop the pump according to load consumption.
Control the chemical filling, filtering - washing, mixing - stirring system.
Control fan, compressor, dryer, conveyor, robot simply.
Algorithms can be used PID/PI, time-based or event-driven logic.
4. IoT – IIoT applications in factories
IoT/IIoT help:
Connect discrete devices to a centralized system.
Synchronize data according to industry standards.
Asset Monitoring.
Operational management by DMA/Area/Factory.
Predictive Maintenance Automation.
MEI's IIoT devices support:
RS485/Modbus RTU/TCP.
4–20mA, 0–10V, digital IO.
Industrial ESP32/STM32 control box.
5. Integrating AIoT - AI in operations
MEI ECO applies AI in:
Predict leaks based on the pressure-flow model.
Forecasting water/raw material demand by day/hour.
Pump optimization to reduce energy consumption.
Detect device abnormalities by AI anomaly detection.
Decision support for the operator.
AI is operated on the cloud and edge, ensuring low latency.
6. Digitize entire factory operations
The factory is digitized at:
Dashboard real-time for the entire station/department.
Automatic reporting by shift/day/month.
Incident management – instant alerts (App/Web/SMS/Zalo).
Long-term historical storage for testing and analysis.
User authorization by department/system.
Process Paperless operation (paperless operation).
7. Benefits
Reduce operating costs by 30–60%.
Reduce personnel on duty, increase automation.
Reduce incidents & increase equipment safety.
Optimize power for pump - motor.
Analyze performance and upgrade techniques easily.
Open connection, flexible integration of new/large and small devices.






