Flow measurement unmanned aerial vehicle and flow measurement method

The invention relates to a flow measurement unmanned aerial vehicle and a flow measurement method. The flow measurement unmanned aerial vehicle comprises a vehicle body, a radar flow measurement probe, a radar water level indicator, a battery module and a control module, wherein the radar flow measurement probe and the radar water level indicator are installed below the vehicle body, the battery module and the control module are arranged in the vehicle body, the radar flow measurement probe and the radar water level indicator are connected with the control module, and the radar flow measurement probe, the radar water level indicator and the control module are connected with the battery module. The flow measurement unmanned aerial vehicle can substitute workers to conduct flow measurement and sampling work under various extreme and complex conditions, so that labor cost is saved, and various safety accidents can be avoided. 本发明涉及种测流无人机及测流方法，其中，测流无人机包括机体以及安装于机体下方的雷达测流探头、雷达水位计，以及设置于机体内的电池模组和控制模块，其中，雷达测流探头、雷达水位计连