Energy acquisition circuit of micro-power device driven by piezoelectricity-magnetoelectricity combined vibration

The invention discloses an energy gathering circuit of micro-power device driven by piezoelectricity-magnetoelectricity combined vibration. The device comprises a piezoelectricity output and a magnetoelectricity output, wherein the piezoelectricity output is connected with a piezoelectricity acquisition module and the magnetoelectricity output is connected with a magnetoelectricity module; the piezoelectricity module comprises a voltage multiplying rectifying circuit and a current charging circuit which are connected in sequence, a energy signal boosted by the voltage multiplying rectifying circuit can save energy in a super capacitor through the current charging circuit; and the magnetoelectricity acquisition module comprises a transformer, a bridge rectifier and a current charging circuit which are connected in sequence. The energy gathering circuit is used for energy acquisition of an MEMS (Micro-electro Mechanical Systems) generating set driven by piezoelectricity-magnetoelectricity combined vibration and