The invention discloses a system and method for inspecting and detecting a power inspection unmanned aerial vehicle. The system comprises an unmanned aerial vehicle inspection and detection platform and an unmanned aerial vehicle inspection and detection device for detecting the unmanned aerial vehicle. The unmanned aerial vehicle inspection and detection platform comprises a detection process engine, a data collection module, a detection data management module and an unmanned aerial vehicle detection result evaluation module. The system and the method have the advantages that the unmanned aerial vehicle detection process and detection data for inspection are centrally managed; the inspection and detection efficiency is improved; the standardization of the service process is ensured; the inspection flight security of the online unmanned aerial vehicle is ensured; and the system and the method have wide application prospects.