The utility model discloses a survey haze system based on unmanned aerial vehicle, including data acquisition module, lift -launch platform, data transmission module and data receiver module, data acquisition module and data transmission module are connected, the long -range wireless connection of data transmission module and data receiver module, data acquisition module and data transmission module all set up carry on on the platform, the lift -launch platform is rotor unmanned aerial vehicle, rotor unmanned aerial vehicle includes motor, electronic governor, spindle, GPS module, lithium cell, flight controller and fuselage, gather the not haze data of co -altitude of different regions, realize the not collection of the haze data of co -altitude of same high different position or same position.