Unmanned on duty seismograph station alternating current monitored control system

The utility model discloses an unmanned on duty seismograph station alternating current monitored control system belongs to unmanned on duty seismograph station technical field. This system includes: temperature sensor, voltage acquisition device, display device and net gape conversion module all are connected with the monolithic is electromechanical, the singlechip loops through photoelectric switch and the relay is connected with the electric wire netting electricity, voltage acquisition device includes: reduction voltage circuit, rectifier circuit, filter circuit and AD converting circuit, the electric wire netting loops through reduction voltage circuit, rectifier circuit, filter circuit and AD converting circuit and monolithic electromechanics is connected. The all singlechips of crossing of this department acquire temperature sensor and voltage acquisition device acquisition parameter, can in time discover the operating temperature and the alternating current trouble of the station, through single chip