Insulator defect detection system for smart power grid

The invention discloses an insulator defect detection system for a smart power grid. The insulator defect detection system comprises an acquisition module, a detection module, a control module and a communication module, the acquisition module adopts unmanned aerial vehicle equipment and is used for acquiring an environment image and performing image enhancement; the detection module is used for detecting the enhanced environment image to obtain a detection result, and the detection result comprises a defective insulator image and current geographic position information of the unmanned aerial vehicle; the control module is used for obtaining a control instruction of the unmanned aerial vehicle equipment at the next moment according to the detection result; and the communication module is used for transmitting the control instruction to the acquisition module to perform a subsequent detection task until the detection is completed. According to the cascaded neural network provided by the invention, a sectional