Unmanned aerial vehicle aeromagnetic detecting system and method

The invention relates to an unmanned aerial vehicle aerial magnetic field detecting system and method and belongs to the technical field of novel airborne geophysical prospecting instruments. The detecting system specifically comprises an onboard portion and a ground portion, the onboard portion comprises a host, a multi-way power supply module and a sensor system, the host is connected with a servo motor of an unmanned aerial vehicle, the host comprises a main control panel, an onboard remote control telemetering communication device, an automatic driving navigator and a data recording instrument, the ground portion is used for controlling over taking off and landing of the unmanned aerial vehicle, real-time monitoring of measuring states and manual intervention in emergencies, and the ground portion comprises a ground remote control telemetering communication device, a remote-control unit, a ground control computer and a processing module. The unmanned aerial vehicle aeromagnetic detecting system and method can be used for aspects of underground mineral resource prospection and military target detection and for prospecting or strategic resource exploring of future 'earth-observing engineering' and national key construction projects. According to the unmanned aerial vehicle aeromagnetic detecting system and method, the technical scheme of aeromagnetic detection is simple and easy to implement, low in costs and remarkable in social benefits and economic benefits.