Abstract:In order to solve the structural damage and accumulated damage formed during the long-term working process of the miter gate of ship lock,this paper proposes a remote real-time monitoring technology scheme of the miter gate of ship lock health status based on fiber bragg grating(FBG).According to the actual stress condition of the miter gate of ship lock and the working state of the special water environment,the FBG sensor network is deployed to remotely monitor the ship lock state,and the health status of the miter gate of ship lock is comprehensively evaluated by signal demodulation,data processing and analysis,damage identification and safety assessment system.This system solves the regular manual overhaul shortcomings such as affecting waterway transportation,unable to monitor and alert in real time.It is of great significance to improve the navigation efficiency and ensure the safety of equipment and facilities.