Unattended substation door and window cabinet state monitoring device

The invention discloses an unattended substation door and window cabinet state monitoring device which is composed of a station-level information interaction unit and a plurality of monitoring units.The station-level information interaction unit comprises a first shell and an information conversion board sealed in the first shell. A first wireless transmission module, an interface protection chip, an interface conversion chip and a first MCU chip are integrated on the information conversion board. The monitoring unit comprises a shell II, a main control board and a solar cell; a crystal oscillator, an MCU chip II, a mems accelerometer and a wireless transmission module II are integrated on the main control board; the device provided by the invention can monitor the state of the door and window cabinet of the unattended substation, and sends the monitoring data to an upper-level dispatching center in a wireless mode. 本发明公开了一种无人值守变电站门窗柜状态监测装置，由站级信息交互单元和多台监测单元组成；所述的站级信息交互单元包括壳体一和密封在壳体一内的信息转换板，所述的信息转换板上集成有无线传输模块一