The external inspection robot of wind power blade can realize the detection of wind power blade instead of manual operation, and the vacuum adsorption robot system can be equipped with detectors such as high-definition video, ultrasonic testing, image transmission, communication, storage and other devices and instruments. to achieve a comprehensive inspection of wind power blades, as well as rapid and key inspection in key areas. The relevant test results are summarized to operation and maintenance personnel, technical professionals and managers in a visual, systematic and standardized way, so as to provide help for eliminating safety hidden dangers and scientific decision-making.