Full definition
Network of connected sensors, devices and platforms that collect, transmit and analyze industrial equipment data in real time to optimize operation and maintenance. Architecture: field sensors → gateway → cloud → analytics → action. Enables advanced predictive maintenance, digital twin, energy optimization and production traceability. Protocols: MQTT, OPC-UA, Modbus TCP. Leading platforms: GE Predix, Siemens MindSphere, PTC ThingWorx, AWS IoT. Foundation of Industry 4.0. Reduces maintenance costs 10-20% and unplanned downtime up to 50%.