ENERGY HARVEST AND ENGINE MONITERING SYSTEM USING ENERGY HARVEST

摘要

The present invention relates to an energy harvester and an engine monitoring system comprising the same. An engine monitoring system using an energy harvester according to an embodiment of the present invention includes at least one self-powered wireless sensor node that generates electric energy using an energy harvester and monitors an engine; And a management server that receives and manages sensing information received from the self-powered sensorless sensor node, wherein the self-powered wireless sensor node includes at least one sensor module that monitors an engine; A data processor for identifying and packaging sensing information received from the sensor module; A wireless communication unit wirelessly transmitting the packaged sensing information received from the data processing unit to a management server; An energy harvester that converts vibration energy of the engine into electrical energy to produce electrical energy supplied to the sensor module, the data processing unit, and the wireless communication unit; And a power management unit that controls the electrical energy produced by the energy harvester and supplies the sensor module, the data processing unit, and the wireless communication unit.